56 results about "Storage water heater" patented technology

The invention discloses a heat pump water storage type water heater, and relates to the technical field of heat pump heating, the heat pump water storage type water heater comprises a water storage tank and a heat exchange assembly, and further comprises a partition plate assembly and a cold and hot mixing assembly, the partition plate assembly is longitudinally arranged in the water storage tank in a sliding mode, and the partition plate assembly divides the interior of the water storage tank into an upper heat preservation cavity and a lower heat preservation cavity; communicating holes are uniformly formed in the partition plate assembly in a penetrating mode, a blocking structure used for blocking the communicating holes is arranged on the partition plate assembly, and a water outlet pipe communicated with the upper heat preservation cavity is further arranged on the water storage tank. Based on the partition plate assembly and the cold and hot mixing assembly, after hot water heated by the heat pump enters the water storage tank, fluctuation of water flow can be reduced, layering and zoning of cold and hot water are achieved, the temperature of hot water taken by a user is remarkably increased, and therefore the user can blend hot water at different temperatures according to needs, and the hot water dispenser has the advantages of being simple in structure, low in cost and convenient to use. The operation is convenient, and the practicability is high.

This invention discloses a hot water system and its control method, relating to the field of water heaters. The hot water system includes: a first storage-type water heater and a second storage-type water heater equipped with a heating device; the first storage-type water heater is provided with a first inlet pipe and a first outlet pipe; the second storage-type water heater is provided with a second inlet pipe and a second outlet pipe; a connecting pipe connecting the first outlet pipe and the second outlet pipe, and a water pump installed on the connecting pipe. The water pump is used to drive water heated by the heating device of the first storage-type water heater to flow through the connecting pipe to a water terminal on the side of the second storage-type water heater, or to drive water heated by the heating device of the second storage-type water heater to flow through the connecting pipe to a water terminal on the side of the first storage-type water heater. This application enables the combined use of multiple storage-type water heaters, increasing the hot water supply of a single storage-type water heater. Furthermore, the water pump can increase the water flow rate, providing users with a more comfortable water usage experience.

To provide a power control device capable of distributing an adjustment amount corresponding to output control to a photovoltaic power generation facility that is a management target of power supply and demand to each consumer having a small-scale photovoltaic power generation device, and allowing each consumer to substitute for the output control while utilizing energy that can be generated.SOLUTION: A power control device is connected to a power system and configured to cause a plurality of consumers having at least one of a photovoltaic power generation device, a power storage device, or a hot water storage type hot water supply device to perform power adjustment, and includes: an adjustment command acquisition unit configured to acquire an adjustment command to suppress an output on behalf of a photovoltaic power generation facility linked to a power system; an adjustment amount distribution unit configured to determine distribution of an adjustment amount of the photovoltaic power generation device of each consumer so as to match the adjustment command; and a power adjustment unit configured to cause each consumer to control at least one of the power storage device and the hot water storage type hot water supply device according to the determined adjustment amount.SELECTED DRAWING: Figure 3

To provide a hot water storage type water heater capable of reducing the number of components.SOLUTION: A hot water storage type water heater 1 includes: a tank 10 for storing hot water; a hot water supply pipeline 20 for supplying hot water to the outside from the tank 10; a first water supply pipeline 30-1 for supplying water to the tank 10 from the outside; a second water supply pipeline 30-2 connected between the first water supply pipeline 30-1 and the tank 10, and for supplying water from the first water supply pipeline 30-1 to the tank 10; a pump 40 for allowing the water to flow back to the second water supply pipeline 30-2 by sucking up the water from the tank 10; a boiling pipeline 50 connected to the second water supply pipeline 30-2 and the tank 10, and for returning the water which has been sucked up by the pump 40 and has flowed in the second water supply pipeline 30-2 to the tank 10; a heat exchanger 60 for performing heat exchange in order to heat the water flowing in the boiling pipeline 50; and a branch part 70 for connecting the first water supply pipeline 30-1, the second water supply pipeline 30-2, and the boiling pipeline 50.SELECTED DRAWING: Figure 1

To provide a storage-type water heater which can maintain a heat storage amount after a hot water filling operation even when a hot water storage temperature is lowered to store the heat.SOLUTION: A storage-type water heater according to the present disclosure includes: a heat source machine for heating water; a hot water storage tank for storing hot water heated by the heat source machine; and control means for controlling an operation of the heat source machine. The storage-type water heater can perform a hot water filling operation for filling hot water in a bathtub by mixing hot water flown out from the hot water storage tank and hot water flown out from the heat source machine. The control means is capable of: predicting a predicted hot water amount used after the hot water filling operation; calculating a hot water storage amount in the hot water storage tank which can be used for the hot water filling operation based on the current hot water storage amount in the hot water storage tank and the predicted hot water amount; and calculating the heating capacity of the heat source machine during the hot water filling operation by using the hot water storage amount in the hot water storage tank which can be used for the hot water filling operation, a temperature inside the hot water storage tank, a hot water filling amount, a hot water filling temperature, a supply water temperature, and a hot water filling time when the hot water storage amount in the hot water storage tank which can be used for the hot water filling operation is smaller than a hot water storage amount required for filling hot water in the bathtub.SELECTED DRAWING: Figure 2

The invention relates to the technical field of household appliances, and discloses a water heater heating method and a water heater. The instant water heater integrates the instant heating function and the water storage function, the instant heating function is achieved in a double-container water storage mode, the problems that an instant water heater is overloaded due to too large power, the water inlet temperature is too low and the water temperature is not enough are solved, and the problems that a water storage water heater is long in preheating time and too high in energy consumption are solved. The dynamic water using mode or the static water using mode is automatically selected by judging the water flow, in the dynamic water using mode, whether normal temperature sensor values of the first liner body and the second liner body and the water flow meet preset conditions or not is judged, and the first liner body and the second liner body are independently heated or heated at the same time; the temperature rise speed of the water temperature in the first inner container and the temperature rise speed of the water temperature in the second inner container are basically consistent, heating can be conducted within a short time, the electric energy utilization rate is high, and the hot water output amount of the water heater is increased.

The invention relates to the technical field of water storage type water heaters, and discloses a method for judging water use or water stop of a water storage type water heater based on temperature variation, which is realized by adopting a constant-temperature water storage type water heater and comprises the following steps of: 1, acquiring temperature data; 2, calculating a temperature difference value; and 3, judging a water using state, and determining that the water storage type water heater is in a water using state or a water stopping state. According to the method for judging whether the water storage type water heater uses water or stops water based on the temperature change, whether the water storage type water heater is in a water using state or a water stopping state can be accurately judged, and compared with a traditional water storage type water heater, a water flow monitoring device is omitted, so that a pipeline is smoother, and the service life of the water storage type water heater is prolonged. Compared with the prior art, the method has the advantages that the blockage problem caused by scale, impurities and the like is avoided, meanwhile, the judgment method based on temperature change is more intelligent and reliable, the maintenance cost is reduced, the service life of the water storage type water heater is prolonged, the user experience is improved, and in addition, the method is easy to implement and low in cost and has wide application prospects.

To promote self-consumption of power by consumers by carrying out possible idle heating without impairing the benefits of shift heating.SOLUTION: A power control device including a storage-type water heater and a solar power generation device includes a surplus power prediction unit that calculates predicted surplus power for each hour, a water heating power acquisition unit that acquires water heating power for each hour of the storage-type water heater, a shift water heating setting unit that compares the predicted surplus power with the water heating power to schedule daytime shift water heating operation, a shift water heating control unit that, when performing daytime shift water heating operation, reduces the amount of water to be heated by prior nighttime water heating operation, and a spare-moments water heating control unit that compares the surplus power for each hour with the water heating power for each hour to determine whether there is time available for spare-moments water heating operation which performs water heating operation using surplus power during a period when daytime shift water heating operation is not being performed, and performs spare-moments water heating operation if possible.SELECTED DRAWING: Figure 1

An instant heating controller comprises a mounting shell, the mounting shell is integrally formed in an injection molding mode, the interior of the mounting shell is divided into a control area A, a heating area B and a water supply area C, the water supply area C is perpendicular to the control area A and the heating area B, a heating body is arranged in the heating area B, a control panel is installed in the control area A, a drip-proof water pump is installed in the water supply area C, and the drip-proof water pump is connected with the control panel. One end of the drip-proof water pump is further connected with the water inlet end of the heating body, a water outlet pipe is further arranged at the output end of the heating body, and the control panel is electrically connected with the heating body and the drip-proof water pump. The heating body can be controlled to heat at any time through the kick temperature controller, hot water does not need to be preheated and stored, hot water at different temperatures can be accurately provided, and the problem of heat loss of a traditional water storage type water heater is solved. And secondly, the control area is communicated with the heating area through the opening embedded in the mounting plate, so that rapid heat dissipation can be realized, the influence of temperature on the control panel and the heating body is reduced, and the service life of parts is prolonged.

1. Name of the Design Product: Water Storage Electric Heater (Mechanical Temperature Control Type). 2. Use of the Design Product: Electric heater with water storage function. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Illustrates the Design Key Points: 3D View 1 of Design 1. 5. Design 1 is designated as the basic design.

To provide a hot water storage type water heater comprising a microbubble generator allowing the improvement of maintainability and the selection of a function with the intention of a user.SOLUTION: A hot water storage type water heater comprises a hot water storage unit 1 including a hot water storage tank 30 for storing warm water, and a metal case containing the hot water storage tank 30. A boiling circuit 40 for boiling stored hot water in the hot water storage tank 30, a hot water supply circuit 50 for supplying the stored hot water in the hot water storage tank 30, and a water supply circuit 70 for supplying water to the hot water storage tank 30 are each connected to the hot water storage tank 30. The hot water storage type water heater comprises a microbubble generator 80 for generating microbubbles in hot water passing through the inside. The microbubble generator 80 is detachably attached to the outside of the hot water storage unit 1.SELECTED DRAWING: Figure 1

To provide a hot water storage type water heater with improved heat efficiency.SOLUTION: A hot water storage type water heater comprises: an outer can 1c with a hot water storage chamber 1d formed between itself and an inner can 1b provided inward; a combustion chamber 2 formed in the inner can 1b facing a combustion burner 3; and a plurality of smoke pipes 7 connecting the combustion chamber 2 and an exhaust chamber 6 provided at the top of the outer can 1c through the hot water storage chamber 1d. The combustion gas of the combustion burner 3 is exhausted through the smoke pipes 7 for heat exchange, to heat and supply hot water from the hot water storage chamber 1d. The surface of the smoke pipe 7 comprises a groove 7a that is concave toward the inside of the smoke pipe 7. The grooves 7a are formed continuously along an axial core direction of the smoke pipes 7.SELECTED DRAWING: Figure 1

The invention relates to the technical field of water heater temperature control valves, in particular to a water storage type water heater intelligent temperature control valve structure which comprises a transverse pipe, a vertical pipe is arranged on the transverse pipe, a cold water connector and a hot water connector are arranged on the two sides, located on the vertical pipe, of the transverse pipe respectively, and a flow temperature controller is arranged in the transverse pipe. The flow temperature controller comprises a partition plate jointly arranged in the vertical pipe and the transverse pipe, the partition plate divides the transverse pipe and the vertical pipe into a cold water cavity and a hot water cavity, the cold water cavity is located on one side of the cold water connector, the hot water cavity is located on one side of the hot water connector, and a connecting rod located in the transverse pipe penetrates through the partition plate in a sliding mode; when the hot water flow is large, the moving stroke of the water baffle plate pushed by the hot water flow is long, and the cold water flow is correspondingly increased, otherwise, when the hot water flow is small, the moving stroke of the water baffle plate pushed by the hot water flow is short, and the cold water flow is correspondingly reduced, and no matter how the hot water flow changes, the cold and hot water flow proportion is always kept constant. Therefore, the stability of the outlet water temperature is ensured.

The present invention provides an air-conditioning refrigeration and water heater instant water storage heating control method, including: S1. Air-conditioning refrigeration control step: refrigerant passes through a first valve passage through a main unit heat exchanger for condensation, and then evaporates through an air-conditioning evaporator to form an air-conditioning refrigeration circuit, wherein the main unit heat exchanger is a condenser; S2. Water heater heating control step: refrigerant passes through a second valve passage through a hot water heat exchanger for condensation, and then evaporates through a main unit heat exchanger to form a water heater heating circuit; including steps S21 and S22, wherein the main unit heat exchanger is an evaporator, and the hot water heat exchanger includes a water tank shell and tube heat exchanger and an external water supply shell connected to the water tank shell and tube heat exchanger, and the water tank shell and tube heat exchanger is also provided with an internal water supply shell; the present invention gives full play to the advantages of instant water heaters and storage water heaters, combines the instantaneous and storage types to achieve a major breakthrough, and has great economic value and use value.

1. The name of the product of this design: Flange-fastening gland (storage-type electric water heater). 2. Purpose of the product of this design: A gland for fastening a storage water heater. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: Stereoscopic diagram 1.

To provide a hot water storage type water heater capable of suppressing hot water shortage caused by failure to secure a necessary boiling time and suppressing additional boiling operation.SOLUTION: In a hot water storage type water heater 1 comprising a hot water storage tank 10 for storing hot water, heating means for heating hot water, a control device 31 for controlling the boiling operation in which the heating means heats the hot water in a hot water storage tank 10, and a terminal device capable of communicating with the control device 31, the terminal device can arbitrarily set the time when the boiling operation can start and the time when the boiling operation can end as setting information, and the control device 31 is provided with setting guidance means 32 for guiding the setting information so that a boiling possible time required to boil a total amount of hot water in the hot water storage tank 10 from a small amount of hot water can be secured.SELECTED DRAWING: Figure 1

The invention discloses an efficient water storage type water heater based on active differential pressure driving drainage and a control method of the efficient water storage type water heater, and belongs to the field of domestic hot water supply equipment. The core of the invention is as follows: the controllable pressure difference between the inner container and the water outlet end is actively established through the built-in driving mechanism and is used as the drainage driving force, the water outlet is stable and strong without depending on the tap water inlet pressure, and the water use pain point of low-water-pressure and high-floor users is effectively solved; meanwhile, almost complete emptying of water stored in the inner container is achieved through the bottom water taking structure, the hot water output rate is close to the theoretical limit, the product size is remarkably reduced under the same effective hot water amount, and the installation space is saved. In addition, the water heater further has the function of heating according to needs, only the actually required water is heated, and energy conservation, efficiency improvement and personalized water use experience are achieved in cooperation with the intelligent learning module. The working principle that a traditional water heater ejects hot water depending on tap water pressure is fundamentally changed, and the water heater has the remarkable effects of being stable in water outlet, efficient, capable of saving energy, compact in size and capable of achieving self-cleaning and scale prevention.

The invention discloses a pressure relief safety valve of a water storage type electric water heater, and relates to the technical field of pressure relief valves, the pressure relief safety valve comprises a pressure relief valve body, the pressure relief valve body comprises a water inlet pipe, a fixing ring, a sealing spring, a first sealing plate, a first sealing gasket and a movable rod, and one side of the water inlet pipe fixedly communicates with a pressure relief pipe; a sealing mechanism is arranged in an inner cavity of the pressure relief pipe; the sealing mechanism comprises a sealing unit, and the sealing unit is arranged in an inner cavity of the pressure relief pipe; the sealing mechanism further comprises an auxiliary unit, according to the pressure relief safety valve of the water storage type electric water heater, the sealing unit and the auxiliary unit are used in cooperation, the purpose of improving the sealing effect can be achieved, a sealing gasket in the pressure relief channel can be attached more tightly, and therefore the sealing effect is improved; according to the water heater pressure detection device, the phenomenon that water drips when the pressure does not reach a certain value is effectively prevented, the sealing performance is guaranteed, meanwhile, the water heater pressure detection effect is guaranteed, and safety is improved.

Disclosed is a storage water heating system with a heating apparatus external to the storage tank. The external apparatus receives a liquid coming from a lower portion of the tank, heats it, and delivers it to a top portion of the tank, where the hot water outlet is located. In this way, the natural thermocline of temperatures in the storage is maintained, the water delivered is at a greater temperature, efficiency is increased by reducing heat standing losses, and there is greater control over the quantity of energy stored. The external apparatus may be activated in response to a heating demand for the storage or for outlet water, or even in response to a power surplus from photovoltaic equipment and in the absence of withdrawal. A control system may modulate the power of the instantaneous water heater to track the surplus power of the photovoltaic system.

The application discloses a double-tank water heater and a heating control method thereof. The water heater can be started according to the flow rate. When the flow rate is greater than Q1, the first heating tube and the second heating tube are directly started to heat the water in the first inner tank and the second inner tank, i.e. the water in the first inner tank and the second inner tank is heated at full power. If the flow rate of the water is very large, the water in the second inner tank is rapidly cooled, and then the second heating tube and the third heating tube are switched to heat the water in the second inner tank, so that the temperature of the water in the first inner tank is rapidly reduced, the temperature of the water in the second inner tank is rapidly increased, and the temperature of the outlet water is increased. In this way, the shortcomings of the storage water heater, such as long-term heat preservation and heating of the water in the water tank, large volume, large power consumption and low energy efficiency, are overcome. The direct-heating electric water heater does not have a water tank, and the power is particularly large. The application has the advantages of proper volume, low power consumption and low total power.

The present invention discloses a solar thermal storage water heater, belonging to the field of solar water heaters, comprising a heat storage tank and a water pipe; the heat storage tank comprises an oil storage chamber, a ternary carbonate storage chamber, a solar heating pipe and a plurality of superconducting liquid pipes; the oil storage chamber is filled with oil and a liquid level adjustment mechanism for controlling the liquid level height of the oil; the ternary carbonate storage chamber is filled with ternary carbonate; the oil storage chamber and the ternary carbonate storage chamber are separated by a partition; the superconducting liquid pipe is filled with superconducting liquid, one end of the superconducting liquid pipe extends into the oil storage chamber, and the other end extends into the ternary carbonate storage chamber; the solar heating pipe is arranged in the ternary carbonate storage chamber for connecting a solar panel; the water pipe runs through the oil storage chamber, the water inlet end of the water pipe is connected to municipal water, and the water outlet end is connected to a faucet. The present invention stores heat through ternary carbonate and oil, the maximum temperature of the two is high, the high temperature can be maintained for a longer time, and the utilization rate of solar energy is high.

The application discloses a split type water heater and a cooperative control method thereof, and belongs to the technical field of household water heating equipment. The core of the method is that cold water is firstly heated by a low-power (less than or equal to 3 kW) instant heating module; the water temperature in a water storage tank is monitored in real time; and the working states of the instant heating module and a safe low-voltage (less than 36 V) auxiliary heating element in the water storage tank are cooperatively controlled based on comparison of the water temperature and a set value. The system comprises the instant heating module, the water storage tank module and an intelligent control unit for executing the method. The metal heating body of the instant heating module and the outer wall of the water storage tank module are both coated with an environment-friendly heat insulation layer. Through the cooperative control logic, the instant heating module bears most of the heating load, and the auxiliary element only supplements accurate energy, so that the high energy consumption problem of the traditional water storage type water heater caused by repeated heating is fundamentally solved, and the water heater has the advantages of anti-scalding, low-power safety and high hot water utilization rate.

To provide a hot water storage type water heater that makes it possible to expect the effect of inclusion of highly concentrated oxygen microbubbles on a user, and also makes it possible to remove scale in a hot water storage tank when it is used for hot water supply.SOLUTION: In a hot water storage type water heater according to the present invention, a microbubble generator 81 is provided in water pipes 42 and 71 for introducing stored hot water into a hot water storage tank 30, an air supply flow passage 83 is provided in the microbubble generator 81, an oxygen generator for generating highly concentrated oxygen air having higher oxygen concentration than that of air in the atmosphere is provided in the air supply flow passage 83, and the air generated by the oxygen generator 84 is supplied to the microbubble generator 81.SELECTED DRAWING: Figure 1

To provide a storage water heater capable of efficiently executing a sterilization boiling-up operation.SOLUTION: A storage water heater includes: control means for controlling a boiling-up operation for causing water flowing out from a hot water storage tank to flow into a heat source machine and causing hot water flowing out from the heat source machine to flow into the hot water storage tank; and learning means for learning a load concentration time zone in which a hot water supply load concentrates. When there is hot water that might cause growth of Legionella bacteria in the hot water storage tank, the storage water heater can execute a sterilization boiling-up operation for taking out the hot water and returning the hot water to the hot water storage tank after heating the hot water by using the heat source machine. In the case where a time from a time of issuance of a request for performing the sterilization boiling-up operation to a start time of the load concentration time zone is a predetermined time or shorter, the sterilization boiling-up operation is started. In the case where the time from the time of issuance of the request for performing the sterilization boiling-up operation to the start time of the load concentration time zone exceeds the predetermined time, start of the sterilization boiling-up operation is postponed until a time before the start time of the load concentration time zone only by a predetermined time.SELECTED DRAWING: Figure 5

The present application provides a heating control method and device for a water storage water heater. The method obtains the flow rate value collected by a flow sensor and the accumulated time value of a timer. If the flow rate value is greater than or equal to a preset flow rate threshold, and the time value is greater than or equal to the preset time threshold, the temperature difference between the set temperature and the insulation return difference is obtained, as well as the current water outlet temperature. The method then determines whether the current water outlet temperature is less than the temperature difference. If the current water outlet temperature is less than the temperature difference, the heating tube in the water storage water heater is activated for heating. Compared to the prior art, the present application can accurately determine which heating tube to use for heating. This avoids the problem of the water temperature in the inner tank of the water storage water heater being too high or too low during use. At the same time, it can also achieve the effect of increasing the capacity of the water storage water heater without affecting user use.

To prevent unnecessary air bleeding operation.SOLUTION: In a hot water storage type water heater including a water supply temperature sensor 49 for detecting a water supply temperature, a heat temperature sensor for detecting a heat temperature of water boiled by heating means 18, a pressure reducing valve 26 provided in the middle of a water supply pipe 6 to adjust a water supply pressure, and control device 34 for controlling an air bleeding operation of sending air accumulated in a hot water storage tank 2 together with hot water supply to the outside of the hot water storage tank 2 during hot water supply operation, the control device 34 is provided with determination means 38 for determining whether the air bleeding operation is necessary on the basis of the water supply temperature, and the heat temperature or target temperature, and the control device 34 executes the air bleeding operation during hot water supply in the case that the determination means 38 determines that the air bleeding operation is necessary, and prevents the air bleeding operation from being executed in the case that the determination means 38 determines that the air bleeding operation is unnecessary.SELECTED DRAWING: Figure 1

The invention relates to a device (10) for fluidly connecting a storage water heater (40) comprising a tank (41) to a domestic water network (50); comprising a first and a second access port (11, 12), configured to be connected respectively to a first and second access point (45, 46) of the tank, and a water inlet port (13) and a water outlet port (14), configured to be connected respectively to a supply (51) and a draw-off (52) of the network, and comprising an air exchange element (15); and admitting a first configuration, in which the water inlet port is fluidly connected to the first access port and the second access port is fluidly connected to the water outlet port; and a second configuration, in which the first inlet port is fluidically connected to the water outlet port and the air exchange element is fluidly connected to the second inlet port. (See Figure 3 for abbreviations.)

The present invention discloses a water storage water heater and a control method thereof. The water heater includes an electric heating unit. The control method comprises the following steps: obtaining the water heater's thermal insulation dissipation power ratio; and controlling the output power of the electric heating unit when the water heater is in a thermal insulation state based on the thermal insulation dissipation power ratio. The thermal insulation dissipation power ratio is used to characterize the heat loss rate of the water in the water heater. When controlling the output power of the electric heating unit in the thermal insulation state of the water storage water heater of the present invention, the heat loss rate of the water in the water heater should be fully considered. This allows the water heater to more accurately control the output power of the electric heating unit, avoiding energy waste caused by high thermal insulation power and preventing the failure to achieve a thermal insulation effect due to low thermal insulation power.

The present invention relates to a storage water heater for using solar radiation, which comprises a cover with a prominent hemispherical dome for capturing more sun rays, and a tank arranged below the cover and coupled inside a water tank, which is coupled inside a water tank, wherein, as a result of the thermosiphon effect generated by the impact of the solar radiation, hot water is concentrated in the upper part and ambient temperature (cold) water is concentrated in the bottom part of the water tank, the hot and cold water being usable for domestic supply, since a filling line located in the upper part of the tank extends at right angles towards the deepest part of the tank with a tube that receives and carries the ambient temperature (cold) water downwards and, with a diffuser, the incoming ambient temperature (cool) water is dispersed, thereby preventing the cold water from mixing with the hot water. The hot water concentrated in the upper part is supplied by means of a hot water supply outlet located in the central part of the tank located inside the water tank, wherein the hot water is drawn by means of a flexible floating tube connected to the hot water supply outlet, for which purpose a flotation buoy keeps the opposite end of the flexible tube held up. The ambient temperature (cool) water is also used by means of a supply outlet for ambient temperature water, located in the bottom part of the water tank.

The present invention relates to a storage water heater for using solar radiation, which comprises a cover with a prominent hemispherical dome for capturing more sun rays, and a tank arranged below the cover and coupled inside a water tank, which is coupled inside a water tank, wherein, as a result of the thermosiphon effect generated by the impact of the solar radiation, hot water is concentrated in the upper part and ambient temperature (cold) water is concentrated in the bottom part of the water tank, the hot and cold water being usable for domestic supply, since a filling line located in the upper part of the tank extends at right angles towards the deepest part of the tank with a tube that receives and carries the ambient temperature (cold) water downwards and, with a diffuser, the incoming ambient temperature (cool) water is dispersed, thereby preventing the cold water from mixing with the hot water. The hot water concentrated in the upper part is supplied by means of a hot water supply outlet located in the central part of the tank located inside the water tank, wherein the hot water is drawn by means of a flexible floating tube connected to the hot water supply outlet, for which purpose a flotation buoy keeps the opposite end of the flexible tube held up. The ambient temperature (cool) water is also used by means of a supply outlet for ambient temperature water, located in the bottom part of the water tank.