1646results about "Water heaters" patented technology

Electric heat for generating smoke from tobacco or the like in a hookah type smoking pipe. Electric heat is obtained from an electrically powered heating element which may be placed proximate the tobacco. The heating element may be contained within a housing which in turn may be placed above the smoking chamber of the hookah. The housing may have adjustably damped holes disposed to pass air over the heating element. Electrical circuitry serving the heating element may comprise a step down transformer and a voltage adjusting switch. The heating element may be integral with the hookah, may take the form of a separate component which is mountable over the smoking chamber of the hookah, or may comprise a free standing assembly which may be placed to stand adjacent to the hookah.

The utility model provides a purified water dispenser which comprises a water softening system, a water purifying system and a hot water system, the water purifying system comprises a filtering system, a soft water quality detection piece, a soft water temperature detection piece and a variable-frequency booster pump, and the soft water quality detection piece and the soft water temperature detection piece are both connected with the variable-frequency booster pump. The rotating speed of the variable-frequency booster pump is determined according to the total amount and temperature of dissolved solids in soft water measured by the soft water quality detection part and the soft water temperature detection part, and the stability of the water making flow speed of the purified water dispenser is guaranteed.

The invention relates to the technical field of fluid machinery, in particular to a heater and a compressor assembly, a ceramic heating plate is arranged on a heat conducting plate through nickel plating, reflow soldering and the like, heat is transferred to a containing space of the heater through the heat conducting plate, and the situation that the ceramic heating plate directly makes contact with fluid, boiling is generated, and consequently the heat exchange efficiency is reduced is avoided. The combination mode of nickel plating bottom welding can enable the ceramic heating plate and the heat conduction plate to be combined more tightly, heat loss is small during heat conduction, and heat exchange efficiency is not affected.

A fan assembly and a gas water heater. The fan assembly comprises: a fan housing (10), the fan housing (10) being provided with a volute air channel (101), and the volute air channel (101) having a volute inlet (1011) and a volute outlet (1012); and a freeze protection device (50), the freeze protection device (50) comprising an air pipe (51) and a blade (52), the air pipe (51) being connected to the fan housing (10) and being communicated with the volute outlet (1012), at least a part of the air pipe (51) being integrally formed with the fan housing (10), and the blade (52) being connected to the air pipe (51) and being configured to be unidirectionally opened in the air outlet direction of the volute air channel (101).

The utility model relates to a rechargeable folding foot tub which aims at solving the technical problems that an existing similar foot tub product lacks charging and shower type spraying functions, is inconvenient to use after being powered off, lacks heat preservation structural design and is poor in heating safety. The foot tub is characterized in that a USB socket is arranged on one side of the bottom of a tub body of the foot tub, a battery protection plate and a waterproof battery box are arranged in the bottom of the tub body, and a rechargeable lithium battery is arranged in the waterproof battery box; a water pump is arranged in the bottom of the barrel body, a water inlet of the water pump is communicated with a water inlet hole in the bottom in the barrel body through a pipeline, a filter screen piece is arranged at the water inlet hole, a water outlet hole of the water pump is communicated with a water outlet hole in the bottom in the barrel body through a pipeline, and a shower spraying rod is inserted into the water outlet hole and located in the middle of the other side of the bottom in the barrel body. A shower nozzle of the shower spraying rod sprays water in an umbrella shape; a heat preservation heating wire which is fixed to the bottom of the barrel body in an attached mode and is bent in a snake shape is arranged below the bottom of the barrel body, and corresponding parts are connected with the control circuit board through circuits.

A system includes: a heat generator obtaining heat from a heat source and having a generator outlet port and a generator return port; a central heating circuit having a heating feed port and a heating return port; a tank having a top portion and a bottom portion, the tank containing a heat storing medium; a first tapping coil immersed in the heat storing medium in the bottom portion of the tank; and a second tapping coil immersed in the heat storing medium in the top portion of the tank The heat generator, second tapping coil, central heating circuit, and first tapping coil are fluidly connected in series to allow fluid to flow from the heat generator via at least one of the second tapping coil, the central heating circuit, and the first tapping coil back to the heat generator The system includes first, second and third three-way valves.

The purification water dispenser comprises a water softening system, a water purification system and a hot water system, the water softening system is communicated with a raw water inlet of the purification water dispenser, the water purification system comprises a reverse osmosis filter element and a booster pump, and a water inlet of the reverse osmosis filter element is communicated with a first soft water outlet channel of the water softening system; the booster pump is arranged between a first soft water outlet channel of the water softening system and a water inlet of the reverse osmosis filter element, a water inlet of the hot water system is communicated with a water outlet of the reverse osmosis filter element, and the hot water system is used for providing hot water softened by the water softening system and purified by the water purification system for a user. According to the technical scheme, raw water can be softened through the water softening system, and the concentration of calcium and magnesium ions in water entering the reverse osmosis filter element is reduced, so that the service life of the reverse osmosis filter element is prolonged.

The utility model discloses a water heater which comprises a water tank, an electronic anode and an air power supply module. The air power supply module comprises a shell in which a liquid storage cavity is formed, and the liquid storage cavity is filled with electrolyte; a cathode film is arranged in the shell, the inner surface of the cathode film is in contact with the electrolyte, and the outer surface of the cathode film is configured to be in contact with air; the metal anode is arranged in the shell; the electrode assembly comprises a first electrode and a second electrode; wherein an exhaust hole is formed in the shell, and a waterproof breathable component is arranged on the exhaust hole; the waterproof breathable component comprises a first membrane and a second membrane, and the second membrane is arranged on the inner side of the first membrane; the first membrane is configured to prevent water in the liquid storage cavity from flowing out and allow gas in the liquid storage cavity to pass through and be exhausted. The service life of the air power supply module is longer under the condition that the current anti-corrosion requirement of the water heater is met, the replacement frequency of a user is reduced, and the use experience of the user is improved.

A thermal management system for a marine vessel includes a closed loop circuit in which heat transfer fluid circulates, a first refrigeration component cooled or heated by the heat transfer fluid and configured to cool or heat air within a compartment on the marine vessel, and an open loop circuit. A pump is configured to pump water from a body of water in which the marine vessel is operating, through the open loop circuit, and back to the body of water. A second refrigeration component is configured to exchange heat between the closed loop circuit and the open loop circuit, and a water heater is configured to receive heat from the closed loop circuit to thereby heat potable water in the water heater.

The purification water dispenser comprises a water softening system and a water purification system, the water softening system is communicated with a raw water inlet of the purification water dispenser, the water purification system comprises a reverse osmosis filter element, a waste water backflow pipeline and a booster pump, and a water inlet of the reverse osmosis filter element is communicated with a water outlet of the water softening system. A water outlet of the reverse osmosis filter element is communicated with a pure water outlet of the purified water dispenser, a water inlet of the wastewater backflow pipeline is communicated with a wastewater opening of the reverse osmosis filter element, a water outlet of the wastewater backflow branch is communicated with a water inlet of the reverse osmosis filter element, and the booster pump is arranged between a water outlet of the water softening system and the water inlet of the reverse osmosis filter element. Through the arrangement, the water softening system firstly softens raw water to reduce the concentration of calcium and magnesium ions in water entering the reverse osmosis filter element, so that the calcium and magnesium ions are prevented from forming scale on the membrane surface of the reverse osmosis filter element, and the service life of the reverse osmosis filter element is further prolonged.

Disclosed in the present application are a flow valve and a control method therefor, a zero-cold-water circulation system of a water heater, and a water heater. The flow valve (100) is used for a zero-cold-water circulation system of a water heater. The zero-cold-water circulation system of the water heater comprises a heat exchanger (200), and a cold-water intake pipe (300) and a hot-water output pipe (400), which are in communication with the heat exchanger (200). The flow valve (100) comprises: a valve body (10), which is provided with a bypass flow passage (110) configured to bring the cold-water intake pipe (300) into communication with the hot-water output pipe (400), wherein the bypass flow passage (110) has at least a first branch passage (1101) and a second branch passage (1102) that are arranged in parallel; and a switching valve (20) disposed on the valve body (10) and configured to open or close the first branch passage (1101).

The invention relates to a heating device (200), in particular a hybrid heating device, designed for temperature control of at least one room and / or a utility fluid in a building. The heating device (200) comprises an encapsulated air / exhaust gas flow duct (204) with a heat generator (202) arranged therein. The flow duct (204) is configured to connect the heat generator (202) to an external environment (12) of the building in which the heating device (200) is installed, via air (16) and / or exhaust gas (18). The heating device (200) further comprises a heat pump heat exchanger (332), which is configured to connect refrigerant (12) to a heat pump device (300), in particular an outdoor unit (310) of a heat pump device (300).It is proposed that the heat pump heat exchanger (332) is arranged in a heat exchanger housing (334), wherein the heat exchanger housing (334) is connected to the flow channel (204) by means of a fluid connection (400) in a flow-conducting manner in order to discharge a refrigerant (12) exiting from the heat pump heat exchanger (332) into the heat exchanger housing (334) into the flow channel (204).

A heating device comprises a support, an electrically insulating base insulation layer, and at least one heating conductor circuit on this base insulation layer. The heating conductor circuit includes at least one heating conductor and electrical connections thereon. An electrically insulating secondary insulation layer is arranged on the support below the base insulation layer and between the base insulation layer and the support. An electrically conductive conductive layer is distributed over the substrate such that the base insulation layer is directly adjacent to the conductive layer. A protective earth (PE) connection is provided on the support or on the secondary insulation layer and is connected to ground. A fusible link is provided between the conductive layer and the support or the PE connection, respectively, as the sole electrical connection between the conductive layer and the support or the ground connection.

The utility model provides an efficient condensation type fuel gas volumetric water heater, and relates to the technical field of water heaters, the efficient condensation type fuel gas volumetric water heater comprises a shell, a condensation cover is arranged in the shell, an inner container barrel is arranged in an inner cavity of the condensation cover, and an upper cover seal head and a lower cover seal head are fixedly arranged at the two open ends of the inner container barrel respectively; an annular smoke channel is formed between the outer side wall of the inner container barrel and the inner side wall of the condensation cover, a first communicating smoke cavity is formed between the outer wall of the upper cover end socket and the inner wall of the upper portion of the condensation cover, and a second communicating smoke cavity is formed between the outer wall of the lower cover end socket and the inner wall of the lower portion of the condensation cover. Smoke sequentially flows through the main heat exchange smoke pipe, the third communicating smoke cavity, the secondary heat exchange smoke pipe, the first communicating smoke cavity, the annular smoke channel, the second communicating smoke cavity and the condensation smoke exhaust pipe connector, high-temperature smoke flows through the smoke pipe in the inner container and completely wraps the inner container, and therefore the heat exchange efficiency is improved.

The application provides a control method of a gas water heater, the gas water heater and a readable storage medium. The method comprises the following steps: obtaining the carbon monoxide concentration generated by a burner; and adjusting the fan output value of a fan according to the carbon monoxide concentration. Thus, the combustion condition of the gas water heater is determined according to the carbon monoxide concentration, and the output value of the fan operation is adjusted. The water heater can be maintained in a good combustion condition during the combustion operation, the phenomenon of insufficient combustion of the gas water heater is avoided, the heat production efficiency is improved, the working stability of the gas water heater is ensured, the use safety of the user is improved, the control precision of the gas water heater is improved, the waste gas amount is effectively reduced, and the gas water heater is more environmentally friendly.

This utility model relates to the field of thick film heater technology and discloses a sealing structure for a thick film heater. In use, the external water supply pipe is first inserted into the inlet end and tightened via the connecting thread. The water supply pipe then compresses the sealing gasket, causing a telescopic spring to contract the gasket, thus separating the gasket from the sealing block. This allows water to flow into the thick film heater from the inlet end. The telescopic spring also pushes the sealing gasket against the end of the water supply pipe, improving the sealing effect and preventing water from flowing out through the gap between the water supply pipe and the inlet end. When the external water supply pipe ages and breaks and needs replacement, it can be removed. When the water supply pipe is removed, the telescopic spring causes the sealing gasket to reset, causing it to abut against the sealing block and seal the inlet end, preventing hot water from flowing out during replacement and causing injury. This improves the practicality of the sealing structure of the thick film heater.

An apparatus 100 comprising: a plasma generating vessel 1 is defined. The vessel 1 comprises an electrode 10,20,30 and a fluid supply system 70. An electrical supply system 60 is also described which

The utility model provides a hot water supply device. The hot water supply device comprises a pipeline connecting assembly which comprises a first pipeline and a second pipeline, one end of the second pipeline is detachably connected with one end of the first pipeline, and the first pipeline comprises a bent conveying path; a venturi tube; and an air valve; wherein the conduit connection assembly is connected between the venturi tube and the air valve, the first conduit is removably connected to the air valve, and the second conduit is removably connected to the venturi tube. The hot water supply device has the advantages of being simple, reliable, easy to implement, convenient to use and the like, and reliable pipeline connection can be rapidly established between the air valve and the Venturi tube.

To make it easier to understand the history of the water heater's heating operation. [Solution] The hot water supply system 100 includes a history acquisition unit 31a and a display control unit 31b in the mobile terminal 3. The history acquisition unit 31a is a component that acquires the hot water heating operation history data D11 from a management device (server 4) that manages various types of data. The display control unit 31b is a component that controls the operation of the display unit 34. The display control unit 31b displays a screen on the display unit 34 as a history screen representing the hot water heating operation history data D11, which includes a graph representing the heating time, and which allows the heating time to be switched and displayed for any period of time.

A heating system includes a thermal battery having a storage container configured to hold a first fluid and an opening configured to substantially expose the first fluid to atmospheric pressure. A fluid conductor is disposed through the first fluid and extends from an inlet point at the storage container to an outlet point at the storage container. The fluid conductor is configured to receive a second fluid at a first temperature at the inlet point and to supply the second fluid at a second temperature higher than the first temperature at the outlet point. Thermal energy stored in the first fluid is transferred to the second fluid through the fluid conductor while the first fluid remains substantially non-pressurized. The arrangement enables efficient on-demand heating while decoupling thermal storage from pressurized fluid delivery.

The invention provides an energy-saving boiler and a thallium removal process for spodumene brine. Relates to the field of energy-saving boilers. The furnace body is fixedly mounted at the bottom of the inner wall of the isolation box through a bracket; and the top cover is fixedly mounted at the top of the furnace body. According to the energy-saving boiler and the spodumene brine thallium removal process provided by the invention, water is injected into the boiler body by arranging the water delivery pump, and external high-temperature flue gas sequentially flows through the plurality of heating pipes, so that layered and stepped uniform heating of the water body in the boiler body is realized, the heat energy utilization efficiency is remarkably improved, and the energy is saved; smoke flows step by step in the heating pipe and is finally discharged, the flow speed of the smoke is reduced, heat is fully exchanged, the smoke discharging temperature is reduced, meanwhile, the water suction pump continuously and stably outputs hot water at the constant temperature of 40 DEG C to the constant-temperature water bath, stability of the water supply temperature is guaranteed, operation is energy-saving, and the automation degree is high.

The application relates to the technical field of heat exchange equipment, and discloses a thick-film heating pipe, which comprises a heating pipe body and a heating film, the heating film is arranged on the surface of the heating pipe body, the heating pipe body comprises an outer pipe and an inner pipe, the inner pipe is arranged in the outer pipe, a flow channel is formed between the side wall of the inner pipe and the side wall of the outer pipe, the heating film is arranged on the outer pipe wall of the outer pipe, and the heating film is used for heating liquid in the flow channel.

The installation (21) comprises: a primary refrigerant circuit (22), including: - an outdoor unit (23) comprising at least: a first compressor (34), a first heat exchanger (25) configured to exchange heat between a first refrigerant and the outside air, and at least one first expansion valve (26), - an indoor unit (29) comprising at least one second heat exchanger (30) configured to exchange heat between the first refrigerant and the inside air, a secondary refrigerant circuit (32) independent of the primary circuit (22), intended to be installed inside the dwelling and comprising: - a water heater comprising a tank (33), a condenser (35), a second compressor (34) and at least one second expansion valve (36),the primary circuit (22) comprising at least one third heat exchanger (37) allowing the primary circuit (22) and the secondary circuit (32) to be thermally coupled directly or indirectly. Figure from the abstract: Figure 2,

This improves the hot water supply capacity of a hot water heat source unit with a configuration in which two tanks are connected in series, in accordance with the user-set temperature. [Solution] An upstream sub-boiler 10S and a downstream main boiler 10M are connected in series via piping 8 between the inlet pipe 3 and the outlet pipe 4. In the sub-boiler 10S, temperature control is performed by the controller 100S turning the burner 20S on and off based on a comparison between the temperature detected by the temperature sensor 110S and a first control target temperature. In the main boiler 10M, temperature control is performed by the controller 100M turning the burner 20M on and off based on a comparison between the temperature detected by the temperature sensor 110M and a second control target temperature. The first control target temperature of the sub-boiler 10S and the second control target temperature of the main boiler 10M are set to be equivalent to the user's hot water setting temperature.

A water heater (1A) comprises a heating device (21), a hot water storage tank (41), a plurality of plates, and a water receiver. The heating device (21) heats hot water. The hot water storage tank (41) is provided below the heating device (21). The hot water storage tank (41) stores hot water heated by the heating device (21). The plurality of plates are arranged while covering the upper side of the heating device (21). The water receiver is provided below gaps between the plurality of plates.

Even if the enclosure is divided into an upper enclosure housing the heat pump and a lower enclosure housing the tank, and pipe connection parts are provided on the side of the enclosure, maintenance from that side can be easily performed. [Solution] The casing 100 of the heat pump heat source unit 1 is divided into an upper frame 101 that houses the heat pump unit 2 and a lower frame 102 that houses the tank unit 3. A panel 106A that closes the right side of the casing 100 is provided, and a pipe connection part 109 for connecting the heat source side water supply pipe 5 and the heat source side hot water outlet pipe 6 to the outside is provided at the bottom of the panel 106A. The panel 106A is divided into a lower panel 116 on which the pipe connection part 109 is located and an upper panel 117 on which the pipe connection part 109 is not located.

The present invention relates to an electric heating device (100) with a housing (102; 104; 500) with a partition (117) that separates a connection chamber (120) from a heating chamber (106) for heat emission and from which at least one PTC heating device (112) projects as a heating fin towards the heating chamber (106), wherein the PTC heating device (112) comprises at least one PTC element and conductive traces electrically connected to the PTC element with different polarities for supplying current to it, which are electrically connected in the connection chamber (120), and a temperature sensor which is data-connected to a control device (330) and sealed in a temperature sensor receptacle (506) formed in a wall (117) delimiting the heating chamber (106).To improve the reception and contact of the temperature sensor (400) on its connection side, the present invention proposes to receive the temperature sensor (400) slidably in the temperature sensor receptacle (506) and to provide a support (556, 560) that interacts with the temperature sensor (400) and prevents the temperature sensor (400) from sliding out of the temperature sensor receptacle (506) and / or to directly contact a temperature sensor contact element (404) of the temperature sensor (400) in the connection chamber (120) with a circuit board (300) located therein by means of a plug connection.

The utility model relates to the technical field of liquid heating devices, and provides a novel water heating device capable of outputting steam or liquid, which comprises a heating assembly, a liquid conveying piece and an output end, the liquid conveying piece is abutted against a heating section of the heating assembly, a liquid inlet end and a liquid outlet end are arranged on the liquid conveying piece, and the liquid outlet end is connected with the output end; the heating section of the heating assembly heats liquid entering the liquid conveying piece, and the heated liquid is finally output to the output end along the liquid outlet end of the liquid conveying piece. The upper liquid conveying piece abuts against the heating section of the heating assembly, the liquid conveying pieces and the heating section of the heating assembly are arranged in an up-down stacked mode, and therefore multiple sets of liquid conveying pieces and the heating section of the heating assembly can be stacked, and the steam generator is suitable for outputting a large amount of steam. Steam and hot water can be output by adjusting the flow of liquid entering the liquid conveying piece, the cooking and boiling integrated function can be achieved, and the electric heating device is suitable for various products with electric heating.

Thermodynamic water heater and water heating method implementing it The invention relates to a thermodynamic water heater (1) comprising a heating device (2) and a tank (3) with a container (3') for the water to be heated / heated, the tank (3) also comprising a condenser circuit (4) supplied by the heating device (2) forming a closed loop of heat transfer fluid circulation, and with an upper inlet end (4') and a lower outlet end (4'').A water heater characterized in that said condenser circuit (4) comprises a main hot heat transfer fluid supply inlet (5) and another secondary hot heat transfer fluid supply inlet (51), said secondary supply inlet (51) corresponding to an intermediate connection point (PR) of said condenser circuit (4), located between its upper inlet end (4') and its lower outlet end (4'') and defining two portions of the condenser circuit (4) corresponding respectively to two superimposed volumetric zones (Z1 and Z2) within the internal volume of the container (3'), and in that each of the hot heat transfer fluid supply lines (6, 61) connecting the heating device (2) to the supply inlets (5, 51) comprises a control valve (7, 71). Figure to be published with the abbreviation: Fig. 1.