Device for heating water, arrangement and method

Abstract

The invention relates to a device (1) for heating water, to an arrangement and to a method, wherein the device (1) comprises a combustion chamber device (2), wherein a combustion chamber (8) is formed by the combustion chamber device (2), wherein the combustion chamber device (2) is surrounded by a casing device (9) at the base surface (3) and at the lateral surface (4), as a result of which a cavity (10) which can be filled with water is formed, wherein the device (1) comprises a water connection device (11), a water removal device (12), a mixing valve (13), a useful water removal device (14) and a valve device (15), wherein the water connection device (11) is designed to introduce unheated water into the cavity (10) under pressure, wherein the water removal device (12) feeds heated water from the cavity (10) to the mixing valve (13), wherein the water connection device (11) and the useful water removal device (14) are connected to the mixing valve (13), wherein the mixing valve (13) is designed to adjust the temperature of the water, and wherein the valve device (15) is designed to control the flow rate of the water.

Description

[0001] Device for heating water, arrangement and method

[0002] The invention relates to a device, an arrangement and a method according to the preambles of the independent patent claims.

[0003] Various devices for heating water by the combustion of energy sources are known from the state of the art.

[0004] For example, devices are known in which the cavity between the furnace pipe and a casing is filled with water. In these devices, the water can be heated by the furnace's exhaust gases flowing through the flue pipe. However, the disadvantage of these devices is that they are designed as boilers and therefore cannot provide continuous hot water, or only after a long heating time of several hours.

[0005] For example, devices are known in which the water is heated directly by a combustion chamber. The control of this device, especially the safety devices, is electronic. One of the disadvantages of these devices is that they are not self-sufficient and can be operated without electricity.

[0006] The object of the invention is to overcome the disadvantages of the prior art. In particular, the object of the invention is to provide a device, in particular a continuous-flow water heater, which can be operated by the combustion of energy sources, in particular wood and / or briquettes or coal. The object of the invention is, among other things, that the device is easy to operate and control. The invention is therefore based, among other things, on the object of creating a device with which hot water can be provided quickly and subsequently continuously, for showering, among other purposes.

[0007] The object of the invention is achieved in particular by the features of the independent patent claims. In particular, the invention relates to a device, in particular a preferably wood-powered or wood-fired instantaneous water heater, for heating water, in particular continuously, in particular for producing hot water from unheated water, in particular by the combustion of energy sources, preferably by the combustion of solid energy sources.

[0008] It is optionally provided that the device is designed and / or configured for, in particular continuously, heating of unheated water, in particular for generating hot water, preferably for continuously generating hot water, wherein in particular the unheated water is supplied and / or can be supplied from the water connection device.

[0009] The device can optionally be designed as a continuous flow heater, particularly a wood-fired one.

[0010] In particular, it can be provided that the device, in particular the instantaneous water heater, is designed and / or configured to operate an outdoor shower.

[0011] It can be provided that the device, in particular the instantaneous water heater, is designed and / or configured to generate hot water, in particular to generate hot water for a camping car or to generate hot water for a diving school.

[0012] In the context of the present invention, energy sources can be understood as meaning wood, coal, briquettes and / or so-called solid energy sources.

[0013] It is preferably provided that the device comprises a combustion chamber device.

[0014] Preferably, the combustion chamber device comprises and / or has a base surface, a cover surface, and / or a lateral surface. It may be provided that the base surface of the combustion chamber device and the cover surface of the combustion chamber device are arranged parallel to one another.

[0015] It is preferably provided that an opening is arranged on the cover surface of the combustion chamber device and / or the cover surface of the casing device.

[0016] It is preferably provided that a door is arranged on the cover surface of the combustion chamber device and / or the cover surface of the casing device so that the combustion chamber can be opened and closed.

[0017] In particular, it can be provided that the cover surface of the combustion chamber device and / or the cover surface of the casing device is designed as a door.

[0018] It is preferably provided that the combustion chamber device forms an openable and closable combustion chamber.

[0019] It can be provided that the combustion chamber is cup-shaped.

[0020] In particular, it can be provided that the combustion chamber is arranged in the middle of the combustion chamber device.

[0021] It is preferably provided that the combustion chamber is designed for the combustion of energy sources, in particular wood and / or briquettes and / or coal.

[0022] Where appropriate, the combustion chamber is designed to convert energy sources into heat.

[0023] The inventor states that a fire is lit in the combustion chamber and the energy source is burned.

[0024] In particular, it can be provided that the energy source, in particular solid energy sources, such as wood and / or briquettes and / or coal, is and / or can be converted into heat, ash, and exhaust gas, in particular carbon monoxide and / or carbon dioxide and / or water, in the combustion chamber. It can be provided that the combustion chamber comprises a grate.

[0025] In particular, it can be provided that the opening, the door and / or the exhaust pipe is or are designed in such a way that the formation of condensation and / or the formation of an ash layer, in particular an insulating one, is prevented or reduced.

[0026] It can be provided that air enters the combustion chamber through the opening and / or the door and the exhaust gas exits the combustion chamber via the exhaust pipe, so that the combustion of the energy source taking place in the combustion chamber, in particular the fire, is supplied with air.

[0027] It is preferably provided that the device comprises a casing device.

[0028] In particular, it can be provided that the casing device comprises and / or has a base surface, a cover surface and / or a casing surface.

[0029] It is preferably provided that the casing device surrounds the base surface of the combustion chamber device and the casing surface of the combustion chamber device, in particular at least partially, preferably completely, whereby a cavity is formed between the casing device and the combustion chamber device.

[0030] In particular, it is provided that the combustion chamber device is surrounded by the casing device at the base surface of the combustion chamber device, in particular substantially completely.

[0031] It can be provided that the combustion chamber device is surrounded on the lateral surface of the combustion chamber device, in particular at least partially, preferably partially, by the lateral surface.

[0032] In particular, it is provided that the combustion chamber device is surrounded by the jacket device on the jacket surface of the combustion chamber device, in particular substantially completely. In particular, it is provided that a cavity and thus, if appropriate, a double-walled, in particular at least partially double-walled, combustion chamber is formed by the combustion chamber device and the jacket device.

[0033] It can be provided that the cavity is formed between the casing device and the combustion chamber device.

[0034] Furthermore, it can be provided that the jacket device and the combustion chamber device form the shape of a double-walled cup.

[0035] It is preferably provided that the cavity is formed and / or arranged between the casing device and the combustion chamber device, in particular between the base surface of the casing device and the base surface of the combustion chamber device and between the casing surface of the casing device and the casing surface of the combustion chamber device.

[0036] The cavity may be formed by the jacket device and combustion chamber device if necessary.

[0037] In particular, it can be provided that the combustion chamber device is surrounded by the casing device on its base surface and on its casing surface, whereby the cavity is formed.

[0038] In particular, it can be provided that the combustion chamber device is designed with a double wall on its outer surface and its base surface. It can be provided that the inner wall of the double wall is formed from the combustion chamber device, and the outer wall of the double wall is formed from the outer surface. Optionally, the cavity is formed by the double wall.

[0039] It can be provided that the outer surface of the combustion chamber device is arranged within the outer surface of the casing device. It can be provided that the base surface of the combustion chamber device is arranged parallel to the base surface of the casing device.

[0040] It can be provided that the casing device surrounds the combustion chamber device, in particular at least partially, preferably partially.

[0041] It is preferably provided that the cavity is designed such that the cavity can be filled and / or is filled with water.

[0042] It is preferable that the cavity is waterproof.

[0043] If appropriate, it is provided that the cavity is designed to be closed and, in particular exclusively, has openings for the water connection device, the water removal device, the supply device and / or the discharge device.

[0044] It is preferably provided that the combustion chamber is designed in such a way that the combustion chamber, in particular the energy source burning in the combustion chamber, heats the cavity, in particular the water in the cavity.

[0045] It is preferably provided that the device comprises a water connection device, a water withdrawal device, a mixing valve, in particular a three-way valve, a service water withdrawal device and / or a valve device, in particular a valve and / or a flow control valve.

[0046] In particular, the domestic water withdrawal device is connected to a shower head, a shower head, in particular an economical shower head, a hose, a faucet, a bathing device, a heating circuit and / or a garden hose with a nozzle.

[0047] The domestic water withdrawal device may be configured as a hose, a hose with a shower head, a shower head, in particular an economical shower head, and / or a hose with a nozzle. Furthermore, the economical shower head may be configured for showering one person.

[0048] It may be provided that the water-saving shower head is operable and / or operated in a range of 4.5 liters per minute up to and including 8 liters per minute, in particular 4.5 liters per minute or 5 liters per minute or 6 liters per minute or 7 liters per minute.

[0049] The water mixed in the mixing valve, which is fed to the domestic water outlet, can be discharged to the environment. In other words, hot water can be discharged from the domestic water outlet to the environment, especially for showering.

[0050] It is preferably provided that the water connection device is connected to the cavity.

[0051] It is preferably provided that the water connection device is designed in such a way that the water connection device introduces and / or supplies unheated water, in particular under pressure, preferably by the water pressure, particularly preferably by the line pressure, into the cavity, so that the cavity can be and / or is filled with water, in particular completely, and is optionally under pressure.

[0052] It can be provided that the water discharged from the cavity by the water removal device is introduced into the cavity through the water connection device under pressure, in particular by the water pressure, preferably by the line pressure, so that the cavity is, in particular substantially, constantly filled with water.

[0053] In particular, it can be provided that the device, in particular the cavity, is under constant pressure, in particular from 1 bar up to and including 6 bar. It can be provided that the device, in particular the cavity, is designed such that the device, in particular the cavity, can withstand a pressure of more than 6 bar.

[0054] In the context of the present invention, unheated water can be understood as cold water and / or water from the environment of the device, which may not have been heated, in particular not yet, by the device.

[0055] It is preferably provided that the water extraction device is connected to the cavity in such a way and / or is designed in such a way that the water extraction device supplies heated water from the cavity to the mixing valve through the combustion chamber, in particular through the combustion of the energy source taking place in the combustion chamber.

[0056] In the context of the present invention, heated water can be understood as water which is heated by the combustion chamber, in particular by the combustion of the energy source taking place in the combustion chamber.

[0057] It can be provided that the water removal device is connected to the cavity in such a way and / or is designed in such a way that the water removal device removes heated water from the cavity through the combustion chamber, in particular through the combustion of the energy source taking place in the combustion chamber, in particular supplies it to the mixing valve.

[0058] Optionally, it is provided that the water discharged from the water extraction device is introduced into the cavity through the water connection device. In other words, the water discharged from the water extraction device can flow through the water connection device such that the amount of water supplied into the cavity through the water connection device corresponds to the amount of water discharged from the cavity by the water extraction device and, optionally, the amount of water in the cavity is, in particular, substantially constant. In particular, it is provided that the water extraction device is connected to the mixing valve such that, optionally, the water heated by the combustion chamber, in particular by the combustion of the energy source taking place in the combustion chamber, is and / or can be supplied to the mixing valve.

[0059] It is preferably provided that the water connection device is connected to the mixing valve so that, if necessary, unheated water is supplied and / or can be supplied to the mixing valve.

[0060] It may be provided that the water connection device is connected to the cavity and the mixing valve.

[0061] It is preferably provided that the mixing valve, in particular for adjusting the temperature of the water in the service water withdrawal device, preferably for controlling the flow rate of the water through the water connection device and / or the cavity and / or the water withdrawal device and / or the service water withdrawal device, is connected to the service water withdrawal device.

[0062] It can be provided that the mixing valve is designed, in particular, as a three-way valve, and is connected to the water connection device, the water withdrawal device and the service water withdrawal device.

[0063] In particular, the mixing valve mixes the, in particular unheated, water of the water connection device with the, in particular heated, water of the water consumption device and supplies the mixed water, in particular the hot water, to the domestic water consumption device.

[0064] It can be provided that one, in particular the first, path and / or connection of the mixing valve is connected to the water consumption device. It can be provided that one, in particular the second, path and / or connection of the mixing valve is connected to the water connection device. It can be provided that one, in particular the third, path and / or connection of the mixing valve is connected to the service water consumption device. It is preferably provided that the mixing valve is designed to adjust the temperature of the water in the service water consumption device, in particular in a range from 0 °C to 45 °C inclusive.

[0065] It is preferably provided that the mixing valve for adjusting the temperature of the water, in particular the hot water, in the service water consumption device mixes the water supplied by the water consumption device and heated by the combustion chamber, in particular by the combustion of the energy source taking place in the combustion chamber, with the unheated water supplied by the water connection device and optionally supplies it to the service water consumption device.

[0066] In particular, it can be provided that the mixing valve for adjusting the temperature of the water, in particular the hot water, in the domestic water consumption device mixes the water of the water consumption device heated by the combustion chamber, in particular by the combustion of the energy source taking place in the combustion chamber, with the unheated water of the water connection device and optionally supplies it to the domestic water consumption device.

[0067] It is preferably provided that the valve device is connected to the service water withdrawal device and / or arranged on the service water withdrawal device.

[0068] In particular, it is provided that the valve device comprises a valve or that the valve device is designed as a valve.

[0069] It is preferably provided that the valve device is designed to control and / or adjust the flow rate of the water through the water connection device, the cavity, the water withdrawal device and / or the service water withdrawal device, so that the flow rate can be set, controlled, controllable and / or adjustable, if necessary.

[0070] It can be provided that the valve device is designed in such a way that the supply of water from the water withdrawal device to the service water withdrawal device from the cavity is only released after a preset temperature has been reached.

[0071] In particular, it can be provided that the valve device adjusts and / or adjusts the flow rate to the heating output of the device, in particular the combustion chamber. This allows hot water to be continuously supplied to the domestic water consumption device.

[0072] If appropriate, it is provided that the mixing valve comprises the valve device, in particular the valve.

[0073] It can be provided that the valve device is connected to the service water withdrawal device or, in particular in the direction of flow of the water, is arranged after the mixing valve.

[0074] In the context of the present invention, the flow direction of the water can be understood as the flow direction of the water which the water has when the water is introduced into the cavity through the water connection device and subsequently discharged from the cavity through the water removal device.

[0075] The valve device can be designed or connected to the device in such a way that the valve device controls and / or regulates the amount of water discharged by the service water withdrawal device, in particular the amount of hot water discharged, whereby the flow rate of the water through the water connection device, the cavity, the water withdrawal device and the service water withdrawal device can be set, controlled, controllable and / or adjustable.

[0076] In particular, it is provided that the mixing valve is designed to adjust the temperature of the water in the domestic water withdrawal device, in particular in a range from 0°C to 45°C, preferably to 35°C, 36°C, 37°C, 38°C, or 39°C, and to control the flow rate of the water through the water connection device, the cavity, the water withdrawal device, and the domestic water withdrawal device. Within the scope of the present invention, heated water can be understood as water, wherein the heated water has a higher temperature than the unheated water.

[0077] In the context of the present invention, "water under pressure" can be understood as water having a water pressure of 1 bar up to and including 6 bar. In other words, it may be provided that the water connection device is designed such that the water connection device introduces unheated water under pressure, in particular with a water pressure of 1 bar up to and including 6 bar, into the cavity.

[0078] Optionally, it is provided that the water removal device is arranged in the cavity in such a way that the water removal device removes the water heated by the combustion chamber, in particular by the combustion of the energy source taking place in the combustion chamber, from a removal area out of the cavity, in particular from a removal area out of the cavity to the mixing valve.

[0079] If appropriate, it is provided that the withdrawal area is arranged in the area around the highest point of the water level, in particular at the highest point of the water level, preferably at a distance of maximum 2 cm from the highest point of the water level, in the cavity.

[0080] Where appropriate, it is provided that the extraction area is arranged in the area around the highest point of the water level, in particular around the highest point of the water level, in the cavity.

[0081] In particular, it can be provided that the water connection device and the water extraction device are arranged in the cavity and / or connected to the cavity in such a way that the water connection device and the water extraction device are at the greatest possible distance from one another along the circumferential line, in particular the outer edge, preferably the circular line, the top surface and / or base surface, in particular of the combustion chamber device. It can be provided that the water connection device and the water extraction device are arranged in the cavity and / or connected to the cavity in such a way that the water connection device and the water extraction device are at the greatest possible distance from one another along the surface line of the surface device and / or along the surface line of the combustion chamber device.

[0082] It can be provided that the water removal device is arranged in the cavity in such a way that the water removal device removes the water heated, in particular by the combustion chamber, in particular by the combustion of the energy source taking place in the combustion chamber, from the cavity in a removal area, wherein the water in the removal area has the highest temperature compared to the remaining water present in the cavity when the device is heated.

[0083] The inventor states that this allows the water in the cavity to be heated quickly, if necessary. In particular, the device can be designed so that the temperature of the water introduced into the cavity, in particular tap water, in the withdrawal area can be heated and / or is heated from a range of 0°C up to and including 34°C to over 35°C within 3 minutes.

[0084] It can be provided that the device is designed so that the temperature of the water introduced into the cavity, in particular the tap water, in the withdrawal area can be increased within 3 minutes from 0 °C, 1 °C, 2 °C, 3 °C, 4 °C, 5 °C, 6 °C, 7 °C, 8 °C, 9 °C, 10 °C, 11 °C, 12 °C, 13 °C, 14 °C, 15 °C, 16 °C, 17

[0085] C, 18°C, 19°C, 20°C, 21°C, 22°C, 23°C, 24°C, 25°C, 26°C, 27°C, 28°C, 29°C, 30

[0086] °C, 31 °C, 32 °C, 33 °C and / or 34 °C to above 35 °C.

[0087] Optionally, it is provided that the water connection device comprises a pump, in particular one operable with solar energy, so that, in particular, water from a flowing body of water, from still water, from the sea, from a rain barrel, and / or a water collection basin can be or is introduced into the cavity, in particular under pressure. Optionally, it is provided that the pump is designed to introduce water, in particular unheated water, into the cavity at a water pressure of 1 bar up to and including 6 bar, in particular with a water pressure of 2 bar up to and including 4 bar.

[0088] In particular, it is provided that the pump is designed to introduce, in particular, unheated water into the cavity with a water pressure of 1 bar up to and including 6 bar, in particular with a water pressure of 2 bar up to and including 4 bar.

[0089] If appropriate, it is provided that the water connection device is designed for connection to a water pipe, in particular a drinking water pipe, so that in particular drinking water from the drinking water pipe can be or is introduced into the cavity under pressure.

[0090] Where appropriate, it is provided that the water pressure, in particular the line pressure and / or supply pressure, in the water pipe, in particular in the drinking water pipe, is from 1 bar up to and including 6 bar.

[0091] In particular, the temperature of the water introduced into the cavity, in particular the unheated water, can be in the range from 0°C up to and including 30°C, in particular below 15°C.

[0092] The inventor states that the device can be connected and / or is connected to, in particular, conventional water pipes.

[0093] Furthermore, it may optionally be provided that the device, in particular the cavity, can be and / or is filled with water by means of a pump from flowing water, a pump from still water, a pump from the sea, a pump from a rain barrel, and / or a pump from a water collection basin. The device may optionally be and / or is connected to a pump, a flowing water, a still water, the sea, a rain barrel, and / or a water collection basin. Optionally, it is provided that the door of the combustion chamber, the combustion chamber device, and / or the door of the casing device is designed to be permeable to air.

[0094] If necessary, it is provided that the door of the combustion chamber, the combustion chamber device and / or the door of the casing device is designed as a spark guard

[0095] It can be provided that the door of the combustion chamber device and the door of the casing device are designed as a common door.

[0096] If necessary, it is provided that the device comprises an exhaust pipe, in particular a double-walled one.

[0097] If appropriate, it is provided that the exhaust pipe is designed to discharge the exhaust gases from the combustion chamber, in particular from the combustion chamber device.

[0098] If appropriate, it is provided that the exhaust pipe is arranged on the combustion chamber, in particular the combustion chamber device, in such a way that the exhaust gases flow out of the combustion chamber through the exhaust pipe into the environment.

[0099] It may be provided that the exhaust pipe opens into the combustion chamber above the extraction area, in particular at the uppermost point.

[0100] In particular, it is provided that the air for the combustion of the energy source enters the combustion chamber through the opening, in particular the door, and the exhaust pipe removes the exhaust gases produced during the combustion of the energy source from the combustion chamber.

[0101] Optionally, the device comprises a heat exchanger tube device.

[0102] Optionally, it is provided that the heat exchanger tube device comprises a heat exchanger tube, in particular four heat exchanger tubes. Optionally, it is provided that the heat exchanger tube, in particular the four heat exchanger tubes, is arranged in the combustion chamber, in particular in the region where the exhaust pipe enters the combustion chamber.

[0103] If appropriate, it is provided that the heat exchanger tube, in particular the four heat exchanger tubes, is or are designed in such a way that the heat exchanger tube, in particular the four heat exchanger tubes, is or are filled with water and / or can be filled and / or, in particular, is or are watertight.

[0104] If necessary, it is provided that the heat exchanger tube, in particular the four heat exchanger tubes, preferably closed, extends or extend through the combustion chamber.

[0105] If appropriate, it is provided that the heat exchanger tube, in particular the four heat exchanger tubes, is or are connected to the cavity so that the heat exchanger tube, in particular the four heat exchanger tubes, is or are filled with water from the cavity.

[0106] Optionally, it is provided that the heat exchanger tube, in particular the four heat exchanger tubes, is or are designed or arranged in such a way that the combustion chamber, in particular the energy source burning in the combustion chamber, heats or heats the heat exchanger tube, in particular the four heat exchanger tubes, preferably the water in the heat exchanger tube or in the four heat exchanger tubes.

[0107] The heat exchanger tube device can increase the volume of the cavity, in particular by 10%.

[0108] Furthermore, the inventor states that the efficiency of the device can be increased, in particular by 20%, by the heat exchanger tube device.

[0109] Optionally, the device comprises a drain valve and a temperature measuring device, in particular one operable with solar energy. Optionally, the temperature measuring device is designed to measure the water temperature in the cavity, in particular to measure the water temperature in the withdrawal area, preferably to measure the water temperature in the water withdrawal device.

[0110] If appropriate, it is provided that the temperature measuring device is arranged in the cavity, in particular in the withdrawal area, or in the water withdrawal device.

[0111] If necessary, the water extraction device is provided for to be connected to the drain valve.

[0112] If appropriate, it is provided that the drain valve is arranged, in particular in the direction of flow of the water, upstream of the mixing valve in, in particular on, the water withdrawal device.

[0113] If necessary, it is provided that the drain valve is connected to a drain valve drainage device, in particular a tubular one.

[0114] Optionally, it is provided that the drain valve is designed such that the drain valve opens, preferably automatically, at a water temperature, in particular at a water temperature measured by the temperature measuring device, preferably in the water extraction device and / or in the cavity, of above 92 °C, in particular above 95 °C or above 98 °C, so that water heated by the combustion chamber, in particular by the combustion of the energy source taking place in the combustion chamber, escapes from the cavity, in particular from the water extraction device, into the environment, in particular into the drain valve discharge device, and the water pressure in the cavity and / or the water temperature in the cavity, in particular in the water extraction device, is lowered and / or can be lowered.

[0115] In particular, the water pressure and water temperature in the cavity, particularly in the water extraction device, decrease when the drain valve opens. In other words, the water temperature in the cavity can be reduced by opening the drain valve because, in particular simultaneously, heated water is discharged from the cavity via the drain valve and the water extraction device, and unheated water is supplied into the cavity via the water connection device by the water pressure, particularly the line pressure.

[0116] If necessary, the device is provided with a pressure relief valve.

[0117] If necessary, the water extraction device is connected to the pressure relief valve.

[0118] If necessary, it is provided that the pressure relief valve is arranged, in particular in the direction of flow of the water, upstream of the mixing valve in, in particular on, the water withdrawal device.

[0119] If necessary, it is provided that the pressure relief valve is connected to a pressure relief valve discharge device, in particular a tubular one.

[0120] Optionally, it is provided that the pressure relief valve is designed such that the pressure relief valve opens, in particular automatically, when the water pressure, in particular in the water extraction device and / or in the cavity, is above 6 bar, 7 bar, 8 bar or 9 bar, so that water escapes from the cavity, in particular from the water extraction device, into the environment, in particular into the pressure relief valve discharge device, and the water pressure in the cavity and / or the water temperature in the cavity, in particular in the water extraction device, is reduced and / or can be reduced.

[0121] In particular, the water pressure and water temperature in the cavity, especially in the water withdrawal device, decrease when the pressure relief valve opens.

[0122] In other words, the water temperature in the cavity can be reduced because, in particular simultaneously, heated water is discharged from the cavity via the pressure relief valve and the water withdrawal device and unheated water is supplied into the cavity by the water pressure, in particular by the line pressure, via the water connection device.

[0123] The inventor states that the drain valve and / or the pressure relief valve, if applicable, ensure safe use of the device.

[0124] Where appropriate, the device may include a stand.

[0125] If appropriate, it is provided that the stand device is designed to connect the device, in particular the combustion chamber device and the casing device, to a floor, in particular the ground.

[0126] It can be provided that the jacket device, the exhaust pipe, the heat exchanger pipe device, the heat exchanger pipe, the water connection device, the water withdrawal device, the mixing valve, the valve device, the drain valve, the pressure relief valve, the supply device, the discharge device, the emptying valve and / or the stand device are connected to the combustion chamber device and / or arranged on the combustion chamber device.

[0127] Optionally, it is provided that the device, in particular the combustion chamber device, the casing device, the exhaust pipe, the heat exchanger pipe device, the heat exchanger pipe, the water connection device, the water withdrawal device, the mixing valve, the valve device, the drain valve, the pressure relief valve, the supply device, the discharge device and / or the emptying valve, can be and / or are connected to a floor, in particular the ground, via the stand device.

[0128] Optionally, it is provided that the combustion chamber device is connected to the support device in such a way that the rotational axis of the combustion chamber device and / or the surface line of the combustion chamber device, in particular the surface lines of the lateral surface of the combustion chamber device, is or are arranged, particularly preferably substantially, at right angles to the support device. Optionally, it is provided that the combustion chamber device is connected to the support device in such a way that the base surface of the combustion chamber device and / or the top surface of the combustion chamber device is or are arranged, in particular substantially, parallel to the support device.

[0129] It can be provided that the casing device is connected to the standing device in such a way that the axis of rotation of the casing device and / or the surface line of the casing device, in particular the surface lines of the surface area of ​​the casing device, is or are particularly preferably arranged substantially at right angles to the standing device.

[0130] In particular, it is provided that the casing device is connected to the stand device in such a way that the base surface of the casing device and / or the cover surface of the casing device is or are arranged, in particular substantially, parallel to the stand device.

[0131] Optionally, the device comprises a feeding device and a discharge device.

[0132] In particular, it is provided that the supply device and the discharge device are designed such that the supply device and the discharge device can be and / or are connected to a bathing device, in particular a bathtub or a hot tub.

[0133] In particular, it is provided that the device comprises a bathing device, in particular a bathtub or a bathing barrel.

[0134] In particular, it is provided that the device can be connected to a bathing device, in particular a bathtub or a hot tub.

[0135] Optionally, it is provided that the supply device and the discharge device are connected and / or connectable to the cavity of the device and the bathing device. Optionally, it is provided that the supply device and the discharge device are designed and connected and / or connectable to the cavity and the bathing device in such a way that the water, in particular in a range of 4.5 liters per minute to 20 liters per minute, flows by gravity from the cavity to the bathing device and back again.

[0136] In particular, the supply device is designed such that the water heated by the combustion chamber, in particular by the combustion of the energy source taking place in the combustion chamber, is and / or can be supplied to the bathing device by the supply device, in particular driven by gravity, preferably in a range of 4.5 liters per minute up to and including 20 liters per minute.

[0137] In the bathing device, the water supplied by the supply device, in particular heated, can cool down, whereby the temperature of the water drops, the density of the water increases and the water sinks.

[0138] In particular, the discharge device is designed such that the cooled water, in particular from the bathing device, is and / or can be supplied to the cavity through the discharge device.

[0139] In other words, it can be provided that a gravity-driven water circuit, in particular a gravity heating system, is formed by the cavity, the supply device, the bathing device and the discharge device.

[0140] In particular, it can be provided that a gravity-driven water circuit, in particular a gravity heating system, is formed by the supply device and the discharge device and their arrangement on the bathing device and the cavity.

[0141] It can be provided that the feed device and the discharge device have the greatest possible distance from each other along the circumferential line, in particular the outer edge, preferably the circular line, the cover surface and / or base surface, in particular of the combustion chamber device.

[0142] It can be provided that the feed device and the discharge device have the greatest possible distance from each other along the surface line of the jacket device, the surface line of the combustion chamber device and / or the surface line of the bathing device.

[0143] If necessary, it is provided that the supply device and the discharge device each comprise a shut-off device.

[0144] If appropriate, it is provided that the shut-off device of the feed device is designed to block the connection between the bathing device and the cavity, in particular the feed device.

[0145] If appropriate, it is provided that the shut-off device of the discharge device is designed to block the connection between the bathing device and the cavity, in particular the discharge device.

[0146] Where appropriate, the device may include a drain valve.

[0147] If appropriate, it is provided that the water extraction device is connected to the drain valve so that when the drain valve is opened, air, in particular air from the environment, can be and / or is introduced into the cavity via the water extraction device.

[0148] In other words, the cavity can be opened via the drain valve so that, if necessary, air, in particular air from the environment, can be and / or is introduced into the cavity via the water extraction device.

[0149] Optionally, it is provided that the drain valve is arranged on the device, in particular the cavity, and / or the drain valve is designed in such a way that when the drain valve is opened, the water from the cavity, the water withdrawal device, the water connection device, the service water withdrawal device, the mixing valve, the drain valve, the pressure relief valve, the valve device, the supply device and / or the discharge device, in particular via the water connection device, escapes into the environment, so that the water, in particular completely, is discharged from the device and / or can be discharged.

[0150] It can be provided that when the drain valve is opened, in particular via the water withdrawal device, air, in particular air from the environment, can be and / or is introduced into the cavity, so that any negative pressure that may arise in the cavity when the water is drained off is eliminated and / or avoided.

[0151] In particular, it can be provided that through the opening of the drain valve, the water from the cavity, the water withdrawal device, the water connection device, the service water withdrawal device, the mixing valve, the drain valve, the pressure relief valve, the valve device, the supply device and / or the discharge device, in particular via the water connection device, escapes into the environment, wherein the water connection device is separated and / or decoupled from the drinking water pipe and / or the pump.

[0152] In particular, it can be provided that the water is and / or can be drained from the device, in particular completely, by opening the drain valve.

[0153] It may be provided that the water connection device is arranged below the combustion chamber.

[0154] If appropriate, it is provided that the water connection device, the water withdrawal device, the service water withdrawal device, the drain valve discharge device and / or the pressure relief valve discharge device is or are arranged partly, in particular at least partly, in the standing device.

[0155] Optionally, the device may include a control area housing. The control area housing may be designed as a cover.

[0156] In particular, it can be provided that the control area housing is arranged on the base surface of the combustion chamber device and / or on the base surface of the casing device.

[0157] Optionally, it is provided that the water connection device, the water withdrawal device, the drain valve, the pressure relief valve, the water connection device, the water withdrawal device, the service water withdrawal device, the drain valve discharge device and / or the pressure relief valve discharge device is or are partially, in particular at least partially, or substantially completely, surrounded by the control area housing.

[0158] If appropriate, it is provided that the mixing valve, the valve device and / or the drain valve is or are arranged partially, in particular at least partially, or substantially completely outside the control area housing.

[0159] Optionally, it is provided that the combustion chamber device, the jacket device, the exhaust pipe, the heat exchanger pipe device, the heat exchanger pipe, the stand device, the water connection device, the water removal device, the feed device and / or the discharge device is or are made of metal, in particular of stainless steel and / or aluminum.

[0160] In particular, it can be provided that the combustion chamber device, the jacket device, the exhaust pipe, the heat exchanger pipe device, the heat exchanger pipe, the stand device, the water connection device, the water removal device, the supply device and / or the discharge device comprise or comprise metal, in particular stainless steel and / or aluminum.

[0161] Where appropriate, it is provided that the wall thickness of the combustion chamber device, the jacket device, the exhaust pipe, the heat exchanger pipe device, the heat exchanger pipe, the stand device, the water connection device, the water removal device, the feed device and / or the discharge device is in the range of 1 mm to 4 mm inclusive.

[0162] Where appropriate, it is provided that the combustion chamber, the combustion chamber device and / or the casing device is or are cylindrical, frustoconical or conical in shape.

[0163] Where appropriate, it is provided that the axis of rotation of the combustion chamber and the axis of rotation of the combustion chamber device correspond to each other.

[0164] Where appropriate, it is provided that the axis of rotation of the combustion chamber device and the axis of rotation of the jacket device correspond to each other.

[0165] In particular, it can be provided that the axis of rotation of the combustion chamber device and the axis of rotation of the casing device are displaced parallel to one another, so that the cavity is optionally formed asymmetrically.

[0166] The inventor states that, if the cavity is asymmetrical, a larger extraction area can be provided compared to a symmetrical cavity, so that more space may be available for the arrangement of the water extraction device and / or the temperature measuring device. Such a device may, among other things, be easier to manufacture and / or produce.

[0167] If appropriate, it is provided that the combustion chamber, the combustion chamber device and / or the casing device is or are designed in a prism-shaped manner, in particular as a square or pentagonal or hexagonal or polygonal prism.

[0168] Optionally, it is provided that the cover surface of the combustion chamber device, in particular the door arranged on the cover surface of the combustion chamber device, and the base surface of the combustion chamber device are arranged parallel to one another. Optionally, it is provided that the cover surface of the casing device, in particular the door arranged on the cover surface of the casing device, and the base surface of the casing device are arranged parallel to one another.

[0169] In the context of the present invention, the term “general line” can be understood as the shortest distance between a point on the circumferential line, in particular the outer edge, preferably the circular line, of the cover surface and a point on the circumferential line, in particular the outer edge, preferably the circular line, of the base surface.

[0170] Within the scope of the present invention, the cylindrical, frustoconical, conical or prism-shaped combustion chamber, combustion chamber device and / or jacket device can have a base surface, a cover surface and a jacket surface.

[0171] In the context of the present invention, cylindrical can also be understood as the shape of an elliptical cylinder.

[0172] Where appropriate, it is provided that the ratio between the volume of the combustion chamber and the quantity of hot water discharged by the domestic water discharge device, in particular the maximum quantity that can be discharged, in litres per minute is in the range from 4:1 to 6.5:1 inclusive.

[0173] In particular, it can be provided that the ratio between the volume of the combustion chamber and the amount of hot water discharged, in particular the maximum amount that can be discharged, in litres per minute, in particular by the service water discharge device, is in the range from 4:1 to 6.5:1 inclusive, in particular if the temperature of the discharged hot water is 38°C and the temperature of the unheated water, in particular tap water, supplied via the water connection device is 15°C.

[0174] In other words, the combustion chamber can be provided with a volume of 40 liters up to and including 65 liters, if 10 liters of hot water per minute are drawn off and / or can be drawn off, in particular by the domestic water withdrawal device. The inventor states that, if appropriate, with the stated conditions, the provision of hot water, in particular hot domestic water, by means of the device, in particular the instantaneous water heater, functions, so that, if appropriate, with the device for showering, a sufficient amount of hot water can be generated within a few minutes, in particular within 3 minutes, and in particular, hot water can be continuously delivered and / or dispensed.

[0175] The volume of the combustion chamber can be in the range of 15 liters to 130 liters.

[0176] The volume of the cavity can be in the range of 3 liters to 50 liters.

[0177] In particular, the invention relates to an arrangement of a device, in particular a continuous flow heater, for heating water, in particular for producing hot water from unheated water, preferably by the combustion of, in particular solid, energy sources, on a floor, in particular on the ground.

[0178] It can be provided that the device is arranged on a floor, in particular on the ground.

[0179] In the context of the present invention, the ground can be understood as the ground on which the device stands and / or is arranged, in particular the ground, concrete, asphalt, slabs and / or wooden terraces.

[0180] If appropriate, the device may comprise a combustion chamber device.

[0181] If appropriate, it is provided that the combustion chamber device comprises a base surface, a cover surface and / or a shell surface.

[0182] Optionally, it is provided that an opening is arranged on the top surface of the combustion chamber device and / or the top surface of the casing device. Optionally, it is provided that a door is arranged on the top surface of the combustion chamber device and / or the top surface of the casing device, so that the combustion chamber can be opened and closed.

[0183] If necessary, it is provided that a combustion chamber is formed by the combustion chamber device.

[0184] Where appropriate, the combustion chamber is designed for the combustion of energy sources, in particular wood and / or briquettes and / or coal.

[0185] If necessary, it is provided that the device comprises a sheath device.

[0186] Optionally, it is provided that the casing device surrounds the base surface of the combustion chamber device and the casing surface of the combustion chamber device, in particular at least partially, preferably completely, whereby a cavity is formed.

[0187] If appropriate, it is provided that the cavity is designed in such a way that the cavity can be filled with water and / or is filled and / or, in particular, is waterproof.

[0188] If appropriate, it is provided that the combustion chamber is designed in such a way that the combustion chamber, in particular the energy source burning in the combustion chamber, heats the cavity, in particular the water in the cavity.

[0189] Where appropriate, the device may include a stand.

[0190] If appropriate, it is provided that the stand device is designed for connection to the floor, in particular to the floor on which the device stands and / or is arranged.

[0191] Optionally, it is provided that the combustion chamber device and / or the casing device is or are connectable and / or connected to the floor via the support device. Optionally, it is provided that the device comprises a water connection device, a water extraction device, a mixing valve, in particular a three-way valve, a service water extraction device, and a valve device, in particular a valve.

[0192] It is preferably provided that the water connection device is connected to the cavity.

[0193] If appropriate, it is provided that the water connection device is designed in such a way that the water connection device introduces and / or supplies unheated water, in particular under pressure, into the cavity, so that the cavity can be and / or is filled with water, in particular completely.

[0194] Optionally, it is provided that the water extraction device is connected to the cavity in such a way and / or is designed in such a way that the water extraction device supplies heated water from the cavity to the mixing valve through the combustion chamber, in particular through the combustion of the energy source taking place in the combustion chamber.

[0195] Where appropriate, the water connection device is connected to the mixing valve so that unheated water is and / or can be supplied to the mixing valve.

[0196] If necessary, the mixing valve is provided for to be connected to the domestic water outlet device.

[0197] Where appropriate, the mixing valve is designed to adjust the temperature of the water in the domestic water supply device, in particular in a range from 0 °C to 45 °C.

[0198] If appropriate, it is provided that the mixing valve for adjusting the temperature of the water, in particular the hot water, in the domestic water consumption device mixes the water supplied by the water consumption device and heated by the combustion chamber, in particular by the combustion of the energy source taking place in the combustion chamber, with the unheated water supplied by the water connection device and, if appropriate, feeds it to the domestic water consumption device.

[0199] If appropriate, it is provided that the valve device is connected to the service water outlet device and / or arranged on the service water outlet device.

[0200] Optionally, it is provided that the valve device is designed to control the flow rate of water through the water connection device, the cavity, the water withdrawal device and / or the service water withdrawal device.

[0201] Optionally, it is provided that the water removal device is arranged in the cavity in such a way that the water removal device removes the water heated by the combustion chamber, in particular by the combustion of the energy source taking place in the combustion chamber, from the cavity with respect to the floor above the combustion chamber device, in particular above the combustion chamber, and in particular feeds it to the mixing valve.

[0202] Optionally, it is provided that the water connection device is arranged in the cavity in such a way that the water connection device introduces and / or supplies, in particular unheated, water under pressure into the cavity with respect to the floor below the combustion chamber device, in particular below the combustion chamber, preferably below the surface line of the combustion chamber device arranged closest to the floor.

[0203] Optionally, it can be provided that the water extraction device is arranged in the cavity in such a way that the water extraction device removes the water, in particular heated by the combustion chamber, from a removal area out of the cavity and in particular feeds it to the mixing valve, wherein the removal area is arranged in the cavity in the area around the point of the water level furthest from the floor, in particular in the area around the highest point of the water level in relation to the floor. It can be provided that the water extraction device is arranged in the cavity in such a way that the water extraction device removes the water, in particular heated by the combustion chamber, from the cavity in particular above the surface line of the combustion chamber device furthest from the floor with respect to the floor and in particular feeds it to the mixing valve.

[0204] In particular, it is provided that the water removal device is arranged in the cavity in such a way that the water removal device removes the water, in particular the water heated in particular by the combustion chamber, from the cavity between the surface line of the combustion chamber device furthest from the floor and the surface line of the jacket device furthest from the floor and in particular feeds it to the mixing valve.

[0205] It can be provided that the water removal device is arranged in the cavity in such a way that the water removal device removes the water, in particular heated by the combustion chamber, from the cavity above a plane and in particular feeds it to the mixing valve, wherein the plane is arranged, in particular substantially, parallel to the floor, and wherein the surface line of the combustion chamber device furthest from the floor is arranged in the plane.

[0206] In particular, it is provided that the water removal device is arranged in the cavity in such a way that the water removal device removes the water, in particular heated by the combustion chamber, from the cavity between a first plane and a second plane and in particular feeds it to the mixing valve, wherein the first and the second plane are arranged, in particular substantially, parallel to the floor, wherein the surface line of the combustion chamber device furthest from the floor is arranged in the first plane, wherein the surface line of the jacket device furthest from the floor is arranged in the second plane.

[0207] In particular, it is provided that the supply device is arranged in the cavity in such a way that the supply device supplies the water heated by the combustion chamber, in particular by the combustion of the energy source taking place in the combustion chamber, with respect to the floor above the combustion chamber device, in particular above the combustion chamber, from the cavity to the bathing device, in particular by gravity.

[0208] In particular, it is provided that the discharge device is arranged in the cavity in such a way that the discharge device supplies, in particular unheated, water with respect to the floor below the combustion chamber device, in particular below the combustion chamber, preferably below the surface line of the combustion chamber device arranged closest to the floor, from the bathing device to the cavity, in particular by gravity.

[0209] In particular, it is provided that the supply device is arranged in the cavity in such a way that the supply device supplies the water heated by the combustion chamber, in particular by the combustion of the energy source taking place in the combustion chamber, from a withdrawal area from the cavity to the bathing device, in particular by gravity, wherein the withdrawal area is arranged in the area around the point of the water level furthest from the floor, in particular in the area around the highest point of the water level in relation to the floor, in the cavity.

[0210] Optionally, it is provided that the combustion chamber device is connected to the standing device, in particular to the floor, in such a way that the axis of rotation of the combustion chamber device and / or the surface line of the combustion chamber device, in particular the surface line of the surface area of ​​the combustion chamber device, are arranged in particular substantially parallel and / or, in particular substantially horizontally, to the floor.

[0211] Optionally, it is provided that the combustion chamber device is connected to the standing device, in particular to the floor, in such a way that the base surface of the combustion chamber device and / or the cover surface of the combustion chamber device is or are arranged, in particular substantially vertically to the floor and / or, in particular substantially, at right angles to the floor.

[0212] In particular, it is provided that the casing device is connected to the standing device, in particular to the floor, in such a way that the axis of rotation of the casing device and / or the surface line of the casing device, in particular the surface lines of the surface area of ​​the casing device, are arranged, in particular substantially, parallel to the floor and / or, in particular substantially, horizontally to the floor.

[0213] In particular, it is provided that the casing device is connected to the standing device, in particular to the floor, in such a way that the base surface of the casing device and / or the cover surface of the casing device is or are arranged, in particular substantially vertically to the floor and / or, in particular substantially, at right angles to the floor.

[0214] Optionally, it is provided that the device of the arrangement is the device according to the invention. Optionally, it is provided that the device of the arrangement is designed according to the invention.

[0215] In particular, the invention relates to an arrangement of the device according to the invention, in particular of the instantaneous water heater according to the invention, for heating water, in particular for producing hot water from unheated water, preferably by the combustion of, in particular solid, energy sources, on a floor, in particular on the ground.

[0216] In particular, the invention relates to a method for heating water, in particular for producing hot water from unheated water, preferably by the combustion of, in particular solid, energy carriers, with the device according to the invention or the arrangement according to the invention.

[0217] Where appropriate, the procedure may include the following steps:

[0218] Introducing pressurised, in particular unheated, water, in particular with a pressure of 1 bar up to and including 6 bar, into the cavity via the water connection device.

[0219] Open the valve device so that any air present in the cavity is displaced by the introduced water and escapes. Close the valve device as soon as the cavity is filled, especially completely, with water.

[0220] Introducing an energy source, in particular wood and / or briquettes and / or coal, into the combustion chamber and igniting the energy source so that the water present in the cavity is heated by the combustion chamber, in particular by the combustion of the energy source taking place in the combustion chamber.

[0221] Setting the mixing valve to a predetermined water temperature in the range from 0°C to 45°C, in particular to 35°C or 36°C or 37°C or 38°C or 39°C.

[0222] If necessary, opening the valve device as soon as the water temperature in the cavity, in particular in the withdrawal area, is above the pre-specified water temperature, in particular 0.5 °C, 1 °C, 2 °C, 3 °C, 4 °C and / or 5 °C above the specified water temperature, or is equal to the pre-specified water temperature, so that in the mixing valve the water discharged from the cavity through the water withdrawal device and heated by the combustion chamber, in particular by the combustion of the energy source taking place in the combustion chamber, is mixed with the water supplied through the water connection device, in particular unheated, in such a way that the water discharged through the service water withdrawal device, in particular the hot water, preferably substantially has the water temperature set and / or specified in advance, in particular with the mixing valve, in particular the desired service temperature.

[0223] If necessary, opening the valve device as soon as the water temperature in the cavity, in particular in the withdrawal area, is above the predetermined water temperature, in particular 0.5 °C, 1 °C, 2 °C, 3 °C, 4 °C and / or 5 °C above the predetermined water temperature, or is equal to the predetermined water temperature, so that in the mixing valve the heated water supplied by the water withdrawal device is mixed with the unheated water supplied by the water connection device in such a way that the water discharged by the service water withdrawal device, in particular the hot water, has the temperature set on the mixing valve, in particular the predetermined water temperature, preferably the desired service temperature.

[0224] In particular, it is provided that through the opening of the valve device, water, in particular hot water, is or will be supplied from the mixing valve to the domestic water withdrawal device, so that the water, in particular hot water, is or will be discharged to the environment, in particular for showering.

[0225] The inventor states that, if appropriate, the valve device is opened when the water temperature in the cavity is above 38 °C and / or equal to 38 °C.

[0226] Optionally, the device comprises a feeding device and a discharge device.

[0227] If appropriate, it is provided that the supply device and the discharge device are connected to the cavity of the device and the bathing device, in particular the bathtub or the hot tub.

[0228] Optionally, it is provided that the supply device and the discharge device are designed in such a way that the water flows by gravity, in particular from the cavity to the bathing device and from the bathing device back into the cavity.

[0229] Optionally, it is provided that the supply device and the discharge device are connected to the cavity and the bathing device in such a way that the water flows by gravity, in particular from the cavity to the bathing device and from the bathing device back into the cavity.

[0230] Optionally, it is provided that heated water is supplied and / or flows from the cavity through the combustion chamber, in particular through the combustion of the energy source taking place in the combustion chamber, to the bathing device via the supply device. Optionally, it is provided that water, in particular cooled water, is supplied and / or flows from the bathing device to the cavity via the discharge device.

[0231] In the context of the present invention, designed can also be understood as formed and / or arranged.

[0232] In all embodiments, it can be provided that the water withdrawal device, the water connection device, the service water withdrawal device, the supply device, the discharge device, the drain valve discharge device and / or the pressure relief valve discharge device is or are designed in a tubular manner, in particular as pipes.

[0233] In all embodiments, it can be provided that the mixing valve, the valve device, the drain valve, the temperature measuring device, the pressure relief valve and / or the drain valve are operable and / or operated without electricity or with solar energy.

[0234] Further features of the invention may arise from the claims, the description of the embodiments and the figures.

[0235] The invention will now be further explained using exemplary, non-exclusive and / or non-limiting embodiments.

[0236] It should be noted that in the different figures and / or embodiments, where appropriate, identical parts are provided with identical reference symbols and / or identical designations. The disclosures contained in the entire description and / or the claims can be applied analogously to identical parts with identical reference symbols and / or identical designations. Furthermore, the positional information chosen in the description, such as top, bottom, from the right, from the left, side, and the like, can be related to the directly described and illustrated figure. Figs. 1a, 1b, 1c and 1d show schematic graphic representations of a first embodiment of the device according to the invention and the arrangement according to the invention and

[0237] Fig. 2 shows a schematic graphic representation of a second embodiment of the device according to the invention.

[0238] Unless otherwise stated, the reference numerals correspond to the following components:

[0239] Device 1, combustion chamber device 2, base area of ​​the combustion chamber device 3, cover area of ​​the combustion chamber device 4, jacket area of ​​the combustion chamber device 5, opening 6, door 7, combustion chamber 8, jacket device 9, cavity 10, water connection device 11, water withdrawal device 12, mixing valve 13, service water withdrawal device 14, valve device 15, withdrawal area 16, exhaust pipe 17, heat exchanger pipe device 18, heat exchanger pipe 19, drain valve 20, temperature measuring device 21, pressure relief valve 22, standing device 23, floor 24, rotation axis 25, surface line 26, drain valve 27, control area housing 28, feed device 29 and the discharge device 30 and shut-off device 31.

[0240] Figures 1a and 1b show the first embodiment of the device 1 according to the invention and the arrangement according to the invention in two different schematic isometric representations. Figure 1c shows a part of the first embodiment of the device 1 according to the invention in a schematic cross-section. Figure 1d shows the first embodiment of the device 1 according to the invention in a schematic isometric representation, with the control area housing 28 removed.

[0241] According to this embodiment, the device 1, in particular the instantaneous water heater, is designed for the continuous heating of water and for the continuous production of hot water from unheated water by the combustion of energy sources such as wood, briquettes and coal.

[0242] The device 1 comprises a combustion chamber device 2, wherein the combustion chamber device 2 has a base surface 3, a cover surface 4, and a lateral surface 5. An opening 6, in particular a door 7, is arranged on the cover surface of the combustion chamber device. The door 7 of the device 1 is permeable to air and designed as a spark guard.

[0243] A combustion chamber 8 is formed by the combustion chamber device 2, wherein the combustion chamber 8 is designed for the combustion of energy sources, in particular wood, briquettes and / or coal.

[0244] Furthermore, the device 1 comprises a jacket device 9. The combustion chamber device 2 is surrounded by the jacket device 9 both on the base surface of the combustion chamber device 3 and on the jacket surface of the combustion chamber device 5.

[0245] As a result, a cavity 10 is formed between the jacket device 9 and the base surface of the combustion chamber device 3 and between the jacket surface of the combustion chamber device 5 and the jacket device 9.

[0246] The cavity 10 is designed such that the cavity 10 can be filled with water and is waterproof.

[0247] The combustion chamber 8 is designed such that the combustion chamber 8, in particular the energy source burning in the combustion chamber 8, heats the cavity 10, in particular the water in the cavity 10.

[0248] Furthermore, the device 1 comprises a water connection device 11, a water withdrawal device 12, a mixing valve 13, in particular a three-way valve, a service water withdrawal device 14 and a valve device 15, in particular a valve.

[0249] The water connection device 11 is configured and connected to the cavity 10 in such a way that the water connection device 11 introduces unheated water under pressure into the cavity 10, so that the cavity 10 is filled, in particular completely, with water. As a result, the cavity 10 is constantly pressurized. The water extraction device 12 is connected to the cavity 10 and the mixing valve 13 in such a way that the water extraction device 12 supplies heated water from the cavity 10 to the mixing valve 13 through the combustion chamber 8, in particular through the combustion of the energy source taking place in the combustion chamber 8.

[0250] The water connection device 11 is connected to the mixing valve 13, so that unheated water is supplied to the mixing valve 13. Furthermore, the mixing valve 13 is connected to the domestic water outlet device 14, so that hot water can be discharged through the domestic water outlet device 14.

[0251] In addition, the mixing valve 13 is designed to adjust the temperature of the water, in particular the hot water, in the service water consumption device 14, in particular in a range from 0 °C to 45 °C inclusive, wherein the mixing valve 13 for adjusting the temperature of the water in the service water consumption device 14 mixes the water of the water consumption device 12 heated by the combustion chamber 8 with the unheated water of the water connection device 11 and supplies the mixed water, in particular the hot water, to the service water consumption device 14.

[0252] The valve device 15 is connected to the domestic water draw-off device 14 and arranged on the domestic water draw-off device 14. Furthermore, the valve device 15 is designed to control the flow rate of the water through the water connection device 11, the cavity 10, the water draw-off device 12, and the domestic water draw-off device 14, so that the flow rate is adapted to the heating output and continuous hot water draw-off is possible.

[0253] According to this embodiment, the water extraction device 12 is arranged in the cavity 10 such that the water extraction device 12 removes the water heated by the combustion chamber 8, in particular by the combustion of the energy source taking place in the combustion chamber 8, from a removal area 16 from the cavity 10, in particular from a removal area 16 from the cavity 10 to the mixing valve 13, wherein the removal area 16 is arranged in the area around the highest point of the water level, in particular at the highest point of the water level, in the cavity 10.Furthermore, the water removal device 12 is arranged in the cavity 10 such that the water removal device 12 removes the water heated by the combustion chamber 8, in particular by the combustion of the energy source taking place in the combustion chamber 8, from the cavity 10 with respect to the floor 24 above the combustion chamber device 2, in particular above the combustion chamber 8, and in particular feeds it from the cavity 10 to the mixing valve 13.

[0254] In addition, the water connection device 11 is arranged in the cavity 10 in such a way that the water connection device 11 introduces, in particular unheated, water into the cavity 10 under pressure with respect to the bottom 24 below the combustion chamber device 2, in particular below the combustion chamber 8, preferably below the surface line 26 of the combustion chamber device 2 arranged closest to the bottom 24.

[0255] According to this embodiment, the water connection device 11 is designed for connection to a water pipe, wherein the water pressure, in particular the line pressure, in the water pipe is from 1 bar up to and including 6 bar.

[0256] Furthermore, the device 1 comprises a double-walled exhaust pipe 17, wherein the exhaust pipe 17 is designed to discharge the exhaust gases from the combustion chamber 8, in particular from the combustion chamber device 2.

[0257] The exhaust pipe 17 is arranged on the combustion chamber 8, in particular the combustion chamber device 2, in such a way that the exhaust gases flow out through the exhaust pipe 17 into the environment.

[0258] In other words, the air required for combustion enters the combustion chamber 8 through the door 7 and the exhaust gases exit the combustion chamber 8 through the exhaust pipe 17.

[0259] According to this embodiment, the device 1 comprises a heat exchanger tube device 18, wherein the heat exchanger tube device 18 comprises four heat exchanger tubes 19. The four heat exchanger tubes 19 are arranged in the combustion chamber 8, in particular in the region of the confluence of the exhaust pipe 17 into the combustion chamber 8, and are designed such that the four heat exchanger tubes 19 can be filled with water and are watertight.

[0260] The four heat exchanger tubes 19 extend closed through the combustion chamber 8 and are connected to the cavity 10, so that the four heat exchanger tubes 19 are filled with water from the cavity 10.

[0261] Furthermore, the four heat exchanger tubes 19 are designed such that the combustion chamber 8, in particular the energy source burning in the combustion chamber 8, heats the four heat exchanger tubes 19, in particular the water in the four heat exchanger tubes 19.

[0262] According to this embodiment, the device 1 comprises a drain valve 20 and a temperature measuring device 21.

[0263] The temperature measuring device 21 is designed to measure the water temperature in the cavity 10, in particular the water temperature in the withdrawal area 16.

[0264] Furthermore, the temperature measuring device 21 is arranged in the cavity 10.

[0265] The water extraction device 12 is connected to the drain valve 20 and is designed such that the drain valve 20 opens automatically at a water temperature, in particular at a water temperature measured by the temperature measuring device 21, of over 92 °C, so that water heated by the combustion chamber 8, in particular by the combustion of the energy source taking place in the combustion chamber 8, escapes from the cavity 10, in particular of the water extraction device 12, into the environment, in particular into the drain valve discharge device, and the water pressure in the cavity 10, in particular in the water extraction device 12, is reduced.

[0266] According to this embodiment, the device 1 comprises a pressure relief valve 22. The water extraction device 12 is connected to the pressure relief valve 22 and the pressure relief valve 22 is designed such that the pressure relief valve 22 opens automatically at a water pressure of over 6 bar, so that water escapes from the water extraction device 12 into the environment, in particular into the pressure relief valve discharge device, and the water pressure in the cavity 10, in particular in the water extraction device 12, is reduced.

[0267] According to this embodiment, the device 1 comprises a stand device 23, wherein the stand device 23 is designed for connection to the floor 24.

[0268] The combustion chamber device 2 and the casing device 9 are connected to the base 24 via the stand device 23.

[0269] According to this embodiment, the combustion chamber device 2 is connected to the stand device 23 in such a way that the axis of rotation 25 of the combustion chamber device 2, the axis of rotation 25 of the casing device 9, the surface line 26 of the combustion chamber device 2 and the surface line 26 of the casing device 9 are arranged, in particular substantially, at right angles to the stand device 23 and parallel to the floor 24.

[0270] Furthermore, the combustion chamber device 2 is connected to the standing device 23 in such a way that the base surface of the combustion chamber device 3, the top surface of the combustion chamber device 4, the base surface of the casing device 9 and the top surface of the casing device 9 are arranged, in particular substantially, parallel to the standing device 23 and vertical to the floor 24.

[0271] According to this embodiment, the device 1 comprises a drain valve 27, wherein the water extraction device 12 is connected to the drain valve 27. When the drain valve 27 is opened, air from the environment is introduced into the cavity 10 via the water extraction device 12.

[0272] The drain valve 27 is arranged on the device 1 in such a way that when the drain valve 27 is opened 6, the water from the cavity 10, the water withdrawal device 12, the water connection device 11, the service water withdrawal device 14, the mixing valve 13, the drain valve 20, the pressure relief valve 22 and the valve device 15 exits into the environment via the water connection device 11, so that the water is drained, in particular completely, from the device 1, wherein the water connection device 11 is separated from the drinking water line and / or the pump.

[0273] When the drain valve 27 is opened, air from the environment is introduced into the cavity 10 via the water removal device 12, so that a negative pressure that arises in the cavity 10 when the water is drained is eliminated.

[0274] According to this embodiment, the device 1 comprises a control area housing 28, wherein the water connection device 11, the water withdrawal device 12, the service water withdrawal device 14, the valve, the drain valve 20, the pressure relief valve 22, the water connection device 11, the water withdrawal device 12 and the service water withdrawal device 14 are partially, in particular at least partially, surrounded by the control area housing 28.

[0275] According to this embodiment, the mixing valve 13, the valve device 15, the service water withdrawal device 14 and the drain valve 27 are arranged partly, in particular at least partly, outside the control area housing 28.

[0276] According to this embodiment, the combustion chamber device 2, the jacket device 9, the exhaust pipe 17, the heat exchanger pipe device 18, the heat exchanger pipes 19 and the stand device 23 are made of stainless steel with a wall thickness of 4 millimeters.

[0277] The combustion chamber 8, the combustion chamber device 2 and the jacket device 9 are cylindrical.

[0278] The top surface of the combustion chamber device 4, the base surface of the combustion chamber device 3, the top surface of the jacket device 9, and the base surface of the jacket device 9 are arranged parallel to one another. According to this embodiment, the rotational axis of the combustion chamber device and the rotational axis of the jacket device are shifted parallel to one another, so that the cavity is formed asymmetrically.

[0279] Figure 2 shows the second embodiment of the device 1 according to the invention in a schematic isometric view. The features of the embodiment according to Figure 2 can preferably correspond to the features of the embodiments according to Figures 1a, 1b, 1c and / or 1d.

[0280] According to this embodiment, the device 1 comprises a feed device 29 and a discharge device 30, wherein the feed device 29 and the discharge device 30 are connected to the cavity 10 of the device 1.

[0281] Furthermore, the supply device 29 and the discharge device 30 are designed such that the supply device 29 and the discharge device 30 can be connected to a bathing device, in particular a bathtub or a bathing barrel, and that the water flows by gravity from the cavity 10 to the bathing device and back again.

[0282] The feed device 29 and the discharge device 30 each comprise a shut-off device 31, wherein the shut-off devices 31 are designed to block the connection of the feed device 29 and the discharge device 30 to the cavity 10.

[0283] By means of this exemplary configuration, the effects of the invention can be achieved and the disclosed methods can be carried out.

[0284] The invention is not limited to the embodiments shown, but includes any device 1, any arrangement and any method according to the following patent claims.

Claims

Patent claims 1. Device (1), in particular a continuous flow heater, for heating water, in particular for producing hot water from unheated water, - wherein the device (1) comprises a combustion chamber device (2), - wherein the combustion chamber device (2) comprises a base surface (3), a cover surface (4) and a shell surface (5), - wherein an opening (6), in particular a door (7), is arranged on the cover surface of the combustion chamber device, - wherein a combustion chamber (8) is formed by the combustion chamber device (2), - wherein the combustion chamber (8) is designed for the combustion of energy sources, in particular wood and / or briquettes and / or coal, - wherein the device (1) comprises a sheath device (9), - wherein the casing device (9) surrounds the base surface of the combustion chamber device (3) and the casing surface of the combustion chamber device (5), whereby a cavity (10) is formed, - wherein the cavity (10) is designed such that the cavity (10) can be filled with water and / or is filled and, in particular, is watertight, - and wherein the combustion chamber (8) is designed such that the combustion chamber (8), in particular the energy source burning in the combustion chamber (8), heats the cavity (10), in particular the water in the cavity (10), characterized in that - that the device (1) comprises a water connection device (11), a water withdrawal device (12), a mixing valve (13), in particular a three-way valve, a service water withdrawal device (14) and a valve device (15), in particular a valve, - that the water connection device (11) is connected to the cavity (10), - that the water connection device (11) is designed such that the water connection device (11) introduces unheated water under pressure into the cavity (10), so that the cavity (10), in particular completely, can be and / or is filled with water, - that the water removal device (12) is connected to the cavity (10) in such a way that the water removal device (12) is heated by the combustion chamber (8), in particular by the combustion of the energy source taking place in the combustion chamber (8), supplies heated water from the cavity (10) to the mixing valve (13), - that the water connection device (11) is connected to the mixing valve (13) so that unheated water is supplied to the mixing valve (13), - that the mixing valve (13) is connected to the domestic water outlet device (14), - that the mixing valve (13) is designed to adjust the temperature of the water in the domestic water supply device (14), in particular in a range from 0 °C to 45 °C, - that the mixing valve (13) for adjusting the temperature of the water in the service water withdrawal device (14) mixes the water supplied by the water withdrawal device (12) through the combustion chamber (8), in particular by the combustion of the energy source taking place in the combustion chamber (8), with the unheated water supplied by the water connection device (11), - that the valve device (15) is connected to the service water outlet device (14), - and that the valve device (15) is designed to control the flow rate of water through the service water withdrawal device (14).

2. Device (1) according to claim 1, characterized in that - that the water removal device (12) is arranged in the cavity (10) in such a way that the water removal device (12) removes the water heated by the combustion chamber (8), in particular by the combustion of the energy source taking place in the combustion chamber (8), from a removal area (16) from the cavity (10), in particular from a removal area (16) from the cavity (10) to the mixing valve (13), - and that the withdrawal area (16) is arranged in the area around the highest point of the water level, in particular at the highest point of the water level, in the cavity (10).

3. Device (1) according to claim 1 or 2, characterized in that - that the water connection device (11) comprises a pump, in particular one that can be operated with solar energy, - wherein the pump is designed to introduce water, in particular unheated water, into the cavity (10) with a water pressure of 1 bar up to and including 6 bar, in particular with a water pressure of 2 bar up to and including 4 bar, is designed, - or that the water connection device (11) is designed for connection to a water pipe, in particular a drinking water pipe, - where appropriate, the water pressure, in particular the pipe pressure, in the water pipe, in particular in the drinking water pipe, is from 1 bar up to and including 6 bar.

4. Device (1) according to one of the preceding claims, characterized in that - that the door (7) is designed to be air-permeable, - and / or that the door (7) is designed as a spark guard.

5. Device (1) according to one of the preceding claims, characterized in that - that the device (1) comprises an exhaust pipe (17), in particular a double-walled one, - that the exhaust pipe (17) is designed to discharge the exhaust gases from the combustion chamber (8), in particular from the combustion chamber device (2), - and that the exhaust pipe (17) is arranged on the combustion chamber (8), in particular the combustion chamber device (2), in such a way that the exhaust gases flow out through the exhaust pipe (17) into the environment.

6. Device (1) according to one of the preceding claims, characterized in that - that the device (1) comprises a heat exchanger tube device (18), - that the heat exchanger tube device (18) comprises a heat exchanger tube (19), - that the heat exchanger tube (19) is arranged in the combustion chamber (8), in particular in the region of the inlet of the exhaust pipe (17) in the combustion chamber (8), - that the heat exchanger tube (19) is designed such that the heat exchanger tube (19) can be filled with water and / or is filled and, in particular, is watertight, - that the heat exchanger tube (19), in particular closed, extends through the combustion chamber (8), - that the heat exchanger tube (19) is connected to the cavity (10) so that the heat exchanger tube (19) is filled with water from the cavity (10), - and that the heat exchanger tube (19) is designed such that the combustion chamber (8), in particular the energy source burning in the combustion chamber (8), heats the heat exchanger tube (19), in particular the water in the heat exchanger tube (19).

7. Device (1) according to one of the preceding claims, characterized in that - that the device (1) comprises a drain valve (20) and a temperature measuring device (21), - that the temperature measuring device (21) is designed to measure the water temperature in the cavity (10), in particular the water temperature in the water removal device (12), - that the temperature measuring device (21) is arranged in the cavity (10), in particular in the withdrawal area (16), or in the water withdrawal device (12), - that the water withdrawal device (12) is connected to the drain valve (20), - where appropriate, the drain valve (20) is arranged upstream of the mixing valve (13) in the water withdrawal device (12), - wherein, if appropriate, the drain valve (20) is connected to a drain valve discharge device, in particular a tubular one, - and that the drain valve (20) is designed such that the drain valve (20) opens at a water temperature, in particular at a water temperature measured by the temperature measuring device (21), of above 92 °C, in particular above 95 °C or above 98 °C, so that water heated by the combustion chamber (8), in particular by the combustion of the energy source taking place in the combustion chamber (8), escapes from the cavity (10), in particular from the water extraction device (12), into the environment, in particular into the drain valve discharge device, and the water pressure in the cavity (10), in particular in the water extraction device (12), is reduced.

8. Device (1) according to one of the preceding claims, characterized in that - that the device (1) comprises a pressure relief valve (22), - that the water withdrawal device (12) is connected to the pressure relief valve (22), - where appropriate, the pressure relief valve (22) is arranged upstream of the mixing valve (13) in the water withdrawal device (12), - wherein, if appropriate, the pressure relief valve (22) is connected to a, in particular tubular, pressure relief valve discharge device, - and that the pressure relief valve (22) is designed such that the pressure relief valve (22) opens at a water pressure of more than 6 bar, so that water escapes from the water extraction device (12) into the environment, in particular into the pressure relief valve discharge device, and the water pressure in the cavity (10), in particular in the water extraction device (12), is reduced.

9. Device (1) according to one of the preceding claims, characterized in that - that the device (1) comprises a stand device (23), - that the stand device (23) is designed for connection to a floor (24), in particular the ground, - and that the device (1), in particular the combustion chamber device (2) and the casing device (9), can be and / or are connected to the ground (24), in particular the earth, via the support device (23).

10. Device (1) according to claim 9, characterized in that - that the combustion chamber device (2) is connected to the support device (23) in such a way that the axis of rotation (25) of the combustion chamber device (2) and / or the surface line (26) of the combustion chamber device (2) is arranged, in particular substantially, at right angles to the support device (23), - and / or that the combustion chamber device (2) is connected to the stand device (23) in such a way that the base surface of the combustion chamber device (3) and / or the cover surface of the combustion chamber device (4) is arranged, in particular substantially, parallel to the stand device (23).

11. Device (1) according to one of the preceding claims, characterized in that - that the device (1) comprises a feeding device (29) and a discharge device (30), - that the supply device (29) and the discharge device (30) are connected and / or connectable to the cavity (10) of the device (1) and a bathing device, - that the feed device (29) and the discharge device (30) are designed and are connected and / or connectable to the cavity (10) and the bathing device, so that the water flows by gravity from the cavity (10) to the bathing device and back again, - that the supply device (29) and the discharge device (30) each comprise a shut-off device (31), - and that the shut-off devices (31) are designed to block the connection between the bathing device and the cavity (10), in particular the supply device (29) and the discharge device (30).

12. Device (1) according to one of the preceding claims, characterized in that - that the device (1) comprises a drain valve (27), - that the water withdrawal device (12) is connected to the drain valve (27), - and that the drain valve (27) is arranged on the device (1) and / or the drain valve is designed such that when the drain valve (27) is opened, the water from the cavity (10), the water withdrawal device (12), the water connection device (11), the service water withdrawal device (14), the mixing valve (13), the drain valve (20), the pressure relief valve (22), the valve device (15), the supply device (29) and the discharge device (30), in particular via the water connection device (11), escapes into the environment, so that the water, in particular completely, is discharged and / or can be discharged from the device (1).

13. Device (1) according to one of the preceding claims, characterized in that - that the water connection device (11), the water withdrawal device (12), the service water withdrawal device (14), the drain valve discharge device and / or the pressure relief valve discharge device are arranged partly, in particular at least partly, in the stand device (23), - and / or that the device (1) comprises a control area housing (28), - wherein the water connection device (11), the water withdrawal device (12), the service water withdrawal device (14), the drain valve (20), the pressure relief valve (22), the water connection device (11), the water withdrawal device (12), the drain valve discharge device and / or the pressure relief valve discharge device are partially, in particular at least partially, surrounded by the control area housing (28) are, - and wherein the mixing valve (13), the valve device (15), the service water withdrawal device (14) and / or the drain valve (27) are arranged partly, in particular at least partly, outside the control area housing (28).

14. Device (1) according to one of the preceding claims, characterized in that - that the combustion chamber device (2), the casing device (9), the exhaust pipe (17), the heat exchanger pipe device (18), the heat exchanger pipe (19), the stand device (23), the water connection device (11), the water removal device (12), the supply device (29) and / or the discharge device (30) are made of metal, in particular of stainless steel and / or aluminum, - and / or that the wall thickness of the combustion chamber device (2), the jacket device (9), the exhaust pipe (17), the heat exchanger pipe device (18), the heat exchanger pipe (19), the stand device (23), the water connection device (11), the water removal device (12), the feed device (29) and / or the discharge device (30) is in the range from 1 mm to 4 mm inclusive.

15. Device (1) according to one of the preceding claims, characterized in that - that the combustion chamber (8), the combustion chamber device (2) and / or the casing device (9) is cylindrical or frustoconical, - where appropriate, the axis of rotation (25) of the combustion chamber device (2) and the axis of rotation (25) of the casing device (9) correspond to one another, - and wherein, if appropriate, the cover surface of the combustion chamber device (4), in particular the door (7) arranged on the cover surface of the combustion chamber device (4), and the base surface of the combustion chamber device (3) are arranged parallel to one another, - and / or that the combustion chamber (8), the combustion chamber device (2) and / or the casing device (9) is prism-shaped, in particular as a square or pentagonal or hexagonal or polygonal prism, - and where appropriate, the cover surface of the combustion chamber device (4), in particular the door (7) arranged on the cover surface of the combustion chamber device (4) and the base surface of the combustion chamber device (3) are arranged parallel to each other, - and / or that the ratio between the volume of the combustion chamber (8) and the quantity of hot water discharged, in particular the maximum quantity that can be discharged, in litres per minute by the service water discharge device (14) is in the range from 4:1 to 6.5:1 inclusive.

16. Arrangement of a device (1), in particular a continuous flow heater, for heating water, in particular for producing hot water from unheated water, on a floor (24), in particular on the ground, - wherein the device (1) comprises a combustion chamber device (2), - wherein the combustion chamber device (2) comprises a base surface (3), a cover surface (4) and a shell surface (5), - wherein an opening (6), in particular a door (7), is arranged on the cover surface of the combustion chamber device (4), - wherein a combustion chamber (8) is formed by the combustion chamber device (2),... wherein the combustion chamber (8) is designed for the combustion of energy sources, in particular wood and / or briquettes and / or coal, - wherein the device (1) comprises a casing device (9), wherein the casing device (9) surrounds the base surface of the combustion chamber device (3) and the casing surface of the combustion chamber device (5), whereby a cavity (10) is formed, - wherein the cavity (10) is designed such that the cavity (10) can be filled with water and / or is filled and, in particular, is watertight, - wherein the combustion chamber (8) is designed such that the combustion chamber (8), in particular the energy source burning in the combustion chamber (8), heats the cavity (10), in particular the water in the cavity (10), - wherein the device (1) comprises a stand device (23), - wherein the stand device (23) is designed for connection to the floor (24), - and wherein the combustion chamber device (2) and the casing device (9) are connected to the floor (24) via the stand device (23), - characterized by - that the device (1) comprises a water connection device (11), a Water withdrawal device (12), a mixing valve (13), in particular a three-way valve, a service water withdrawal device (14) and a valve device (15), in particular a valve, - that the water connection device (11) is connected to the cavity (10), - that the water connection device (11) is designed such that the water connection device (11) introduces unheated water under pressure into the cavity (10), so that the cavity (10), in particular completely, can be and / or is filled with water, - that the water extraction device (12) is connected to the cavity (10) in such a way that the water extraction device (12) supplies heated water from the cavity (10) to the mixing valve (13) through the combustion chamber (8), in particular through the combustion of the energy source taking place in the combustion chamber (8), - that the water connection device (11) is connected to the mixing valve (13) so that unheated water is supplied to the mixing valve (13), - that the mixing valve (13) is connected to the domestic water outlet device (14), - that the mixing valve (13) is designed to adjust the temperature of the water in the domestic water supply device (14), in particular in a range from 0 °C to 45 °C, - that the mixing valve (13) for adjusting the temperature of the water in the service water withdrawal device (14) mixes the water of the water withdrawal device (12) heated by the combustion chamber (8), in particular by the combustion of the energy source taking place in the combustion chamber (8), with the unheated water of the water connection device (11), - that the valve device (15) is connected to the service water outlet device (14), - and that the valve device (15) is designed to control the flow rate of water through the service water withdrawal device (14)....

17. Arrangement according to claim 16, characterized in that - that the water removal device (12) is arranged in the cavity (10) in such a way that the water removal device (12) removes the water heated by the combustion chamber (8), in particular by the combustion of the energy source taking place in the combustion chamber (8), from the cavity (10) with respect to the floor (24) above the combustion chamber device (2), in particular above the combustion chamber (8), in particular from the cavity (10) to the mixing valve (13), - and / or that the water connection device (11) is arranged in the cavity (10) in such a way that the water connection device (11) introduces, in particular unheated, water into the cavity (10) under pressure with respect to the floor (24) below the combustion chamber device (2), in particular below the combustion chamber (8), preferably below the surface line (26) of the combustion chamber device (2) arranged closest to the floor (24), - and / or that the water extraction device (12) is arranged in the cavity (10) in such a way that the water extraction device (12) removes the water, which is heated in particular by the combustion chamber (8), from a extraction region (16) out of the cavity (10), wherein the extraction region (16) is arranged in the region around the point of the water level furthest from the bottom (24), in particular in the region around the highest point of the water level in relation to the bottom (24), in the cavity (10).

18. Arrangement according to claim 16 or 17, characterized in that - that the combustion chamber device (2) is connected to the support device (23), in particular to the base (24), in such a way that the axis of rotation (25) and / or the surface line (26) of the combustion chamber device (2) are arranged, in particular substantially, parallel to the base (24), - and / or that the combustion chamber device (2) is connected to the support device (23), in particular to the floor (24), in such a way that the axis of rotation (25) and / or the surface line (26) of the combustion chamber device (2) are arranged, in particular substantially, horizontally to the floor (24), - and / or that the combustion chamber device (2) is connected to the stand device (23), in particular to the floor (24), in such a way that the base surface of the combustion chamber device (3) and / or the cover surface of the combustion chamber device (4) is arranged, in particular substantially, vertically to the floor (24), - and / or that the combustion chamber device (2) is connected to the standing device (23), in particular to the floor (24), in such a way that the base surface of the combustion chamber device (3) and / or the cover surface of the combustion chamber device (4) is arranged, in particular substantially, at right angles to the floor (24).

19. Arrangement according to one of claims 16 to 18, characterized in that the device (1) is designed according to one of claims 1 to 15.

20. A method for heating water, in particular for producing hot water from unheated water, with a device (1) according to one of claims 1 to 15 or an arrangement according to one of claims 16 to 19, comprising the following steps: - introducing pressurised, in particular unheated, water into the cavity (10) via the water connection device (11), - opening the valve device (15) so that air present in the cavity (10) is displaced by the introduced water and escapes, - closing the valve device (15) as soon as the cavity (10) is filled, in particular completely, with water, - introducing an energy source into the combustion chamber (8) and igniting the energy source so that the water present in the cavity (10) is heated by the combustion chamber (8), in particular by the combustion of the energy source taking place in the combustion chamber (8), - Setting a pre-determined water temperature in the range from 0 °C to 45 °C using the mixing valve (13), - Opening the valve device (15) as soon as the water temperature in the cavity (10) is above the predetermined water temperature, in particular 0.5 °C, 1 °C, 2 °C, 3 °C, 4 °C and / or 5 °C above the predetermined water temperature, or is equal to the predetermined water temperature, so that in the mixing valve (13) the water discharged from the cavity (10) by the water withdrawal device (12) and heated by the combustion chamber (8), in particular by the combustion of the energy source taking place in the combustion chamber (8), is mixed with the water supplied through the water connection device (11), in particular unheated, in such a way that the water discharged through the service water withdrawal device (14), in particular the hot water, has the water temperature predetermined, in particular by the mixing valve.

21. Method according to claim 20, characterized in that - that the device (1) comprises a feeding device (29) and a discharge device (30), - that the supply device (29) and the discharge device (30) are connected to the cavity (10) of the device (1) and the bathing device, in particular the bathtub or the bathing barrel, - that the supply device (29) and the discharge device (30) are designed and connected to the cavity (10) and the bathing device in such a way that the water flows by gravity from the cavity (10) to the bathing device and back again, - that heated water is supplied to the bathing device by the supply device (29) from the cavity (10) through the combustion chamber (8), in particular by the combustion of the energy source taking place in the combustion chamber (8), - and that water, in particular cooled water, is supplied to the cavity (10) by the discharge device (30) from the bathing device.

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