CN214009572U - Inorganic phase-change heat-storage electric water heater - Google Patents
Inorganic phase-change heat-storage electric water heater Download PDFInfo
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- CN214009572U CN214009572U CN202021964807.4U CN202021964807U CN214009572U CN 214009572 U CN214009572 U CN 214009572U CN 202021964807 U CN202021964807 U CN 202021964807U CN 214009572 U CN214009572 U CN 214009572U
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Abstract
The utility model discloses an inorganic phase transition heat accumulation formula electric water heater, include: the heat-insulating water tank comprises a heat-insulating water tank body, inorganic phase-change heat storage balls, a shunt orifice plate, a heat exchange coil and an electric appliance control unit, wherein the inorganic phase-change heat storage balls, the shunt orifice plate and the heat exchange coil are arranged inside the heat-insulating water tank body, the shunt orifice plate is located on the lower portion of the heat-insulating water tank body, the heat exchange coil is fixed to the bottom of the heat-insulating water tank body, the electric appliance control unit is electrically connected with the heat-insulating water tank body, and the electric appliance control unit controls heating circulation and heat release circulation of the heat-insulating water tank body by taking water as a heat exchange medium. In this way, the utility model discloses inorganic phase change heat accumulation formula electric water heater uses water as heat transfer medium, realizes heating cycle and heat release cycle, but heating cycle and heat release cycle alone operation also can superpose the operation, realize low-cost, the application of long-life inorganic phase change heat accumulation formula electric heating stove, have wide market prospect.
Description
Technical Field
The utility model relates to a phase change heat storage technical field especially relates to an inorganic phase change heat accumulation formula electric water heater.
Background
The heat accumulating electric water heater is one device to convert electric energy into heat energy for storage in certain time and to release the heat energy for heating. The electric energy can be solar photovoltaic power generation in daytime and valley electricity at night, and through the use of the heat accumulating type electric water heater, the discontinuity of the photovoltaic power generation can be changed into the continuous use or the controllable use of the heat energy, the peak clipping and valley filling of the power grid power utilization can be realized, and the utilization efficiency of the energy can be improved.
The heat storage material can be divided into sensible heat storage and latent heat storage according to the division of a heat storage medium:
sensible heat storage is generally divided into water storage and solid storage:
the cost of water storage is the lowest and the safest, but because only sensible heat with limited temperature difference can be obtained, the defects of small heat storage density of unit volume, large occupied area and the like are brought;
the solid storage realizes large temperature difference sensible heat storage by utilizing the characteristics of large temperature change and small volume change of solid materials (magnesia bricks, ceramics, cement and the like), and has the advantages of large heat storage density per unit volume and low manufacturing cost; however, the following disadvantages also exist: (1) the high-temperature heat storage at the temperature of over 600 ℃ cannot ensure the operation safety and reliability of the equipment; (2) air heat exchange is adopted, so that the heat exchange temperature difference is large, and the effective utilization rate of heat energy is low; (3) the heat loss of the system is extremely large;
latent heat storage refers to a heat storage mode which is accompanied by a large amount of heat absorption and heat release when a phase change energy storage material undergoes solid-liquid phase change at a specific temperature (phase change temperature), has the characteristics of large heat storage density, almost isothermal temperature in the heat absorption and heat release processes and the like, has the advantages of small volume, small heat storage/heat release temperature difference and the like compared with water storage and solid storage, and can be applied to space-time adjustment of heat flow density and improve the utilization efficiency of energy.
Existing phase change materials can be divided into organic phase change materials, inorganic phase change materials and composite phase change materials: the inorganic phase change material comprises crystalline hydrated salt, molten salt, metal alloy and other inorganic matters, wherein the crystalline hydrated salt and the molten salt are most widely applied, and have the advantages of cheap material, high heat storage density and the like.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides an inorganic phase change heat accumulation formula electric water heater to water realizes heating cycle and heat-releasing circulation as heat transfer medium, but heating cycle and heat-releasing circulation alone operation also can superpose the operation, realizes the application of low-cost, long-life inorganic phase change heat accumulation formula electric heating stove, has wide market prospect.
In order to solve the technical problem, the utility model discloses a technical scheme be: provided is an inorganic phase change heat storage type electric water heater, comprising: a heat preservation water tank, an inorganic phase-change heat storage ball, a shunt orifice plate, a heat exchange coil and an electric appliance control unit,
the heat preservation water tank is internally provided with an inorganic phase change heat storage ball, a shunt hole plate and a heat exchange coil, the shunt hole plate is positioned at the lower part of the heat preservation water tank, the heat exchange coil is fixed at the bottom of the heat preservation water tank, an electric control unit is electrically connected with the heat preservation water tank, and the electric control unit controls the heating circulation and the heat release circulation of the heat preservation water tank by taking water as a heat exchange medium.
In a preferred embodiment of the present invention, the thermal insulation water tank comprises an inner container, an outer container and a thermal insulation layer disposed between the inner container and the outer container, wherein the thermal insulation layer is made of thermal insulation materials such as polyurethane foam, rock wool or glass wool.
In the utility model discloses a preferred embodiment, holding water box top has the flange mouth, and the flange mouth is including locating the flange hole at inner bag top and installing the flange apron on the flange hole, and the flange apron is equipped with the sealing washer and seals through connecting bolt locking with inner bag top junction.
In a preferred embodiment of the present invention, the upper and lower portions of the front surface of the hot water tank are respectively provided with a thermal storage circulation water inlet and a thermal storage circulation water outlet: a pipeline at the heat storage circulating water inlet penetrates through the outer liner and the inner liner, and the part penetrating through the inner liner is welded and sealed; the pipeline at the heat storage circulation water outlet is positioned between the flow dividing hole plate and the heat exchange coil, then penetrates through the outer container and the inner container, continues to extend to penetrate through the center of the heat exchange coil, then downwards opens a hole towards the center of the bottom of the inner cavity of the heat preservation water tank, and penetrates through the inner container to be welded and sealed.
In a preferred embodiment of the present invention, the upper portion of the back surface of the holding water tank is provided with an overflow port, the lower portion of the back surface is provided with a heat release circulation water inlet and a heat release circulation water outlet which are arranged side by side, and the pipeline at the heat release circulation water inlet and the pipeline at the heat release circulation water outlet both pass through the outer container and the inner container, wherein the inner container is welded and sealed.
In a preferred embodiment of the present invention, the inorganic phase-change heat storage ball comprises an organic plastic ball, a filling opening located at the top of the organic plastic ball, and an inorganic phase-change material filled inside the organic plastic ball: the organic plastic ball is made of PET, PE, PP, PS, PA or ABS; the inorganic phase-change material is a crystalline hydrated salt, and comprises eutectic salt aqueous solution of halide, sulfate, nitrate, phosphate, carbonate, acetate and the like of alkali and alkaline earth metals.
In a preferred embodiment of the present invention, the heat exchange coil is a mosquito coil type heat exchange coil, and the heat exchange coil is fixed to the bottom of the heat preservation water tank by spot welding.
The utility model discloses a preferred embodiment, the electrical apparatus control unit includes the electrical apparatus switch board, be equipped with heat accumulation circulating water pump, electric heater, microcomputer control mainboard, heat accumulation temperature measurement sensor and the terminal return water temperature measurement sensor of heating in the electrical apparatus switch board, the input port of microcomputer control mainboard is connected with heat accumulation temperature measurement sensor or the terminal return water temperature measurement sensor's of heating output port, the output port and the heat accumulation circulating water pump of microcomputer control mainboard and the input port connection of electric heater, still be equipped with earth leakage protection switch and dry combustion method protection switch in the electrical apparatus switch board.
The utility model has the advantages that: the utility model discloses inorganic phase change heat accumulation formula electric water heater uses water as heat transfer medium, realizes heating cycle and heat-releasing circulation, but heating cycle and heat-releasing circulation alone operation also can superpose the operation, realizes the application of low-cost, long-life inorganic phase change heat accumulation formula electric heating stove, has wide market prospect.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is a schematic view of the front structure of the inorganic phase-change heat storage type electric water heater of the present invention;
fig. 2 is a schematic view of the reverse structure of the inorganic phase-change heat storage type electric water heater of the present invention;
fig. 3 is a schematic view of the internal structure of the inorganic phase-change heat storage type electric water heater of the present invention;
fig. 4 is a schematic structural diagram of an inorganic phase-change heat storage ball in the inorganic phase-change heat storage type electric water heater of the present invention;
fig. 5 is a schematic structural view of the mosquito-repellent incense type heat exchange coil in the inorganic phase-change heat storage type electric water heater of the present invention;
fig. 6 is a schematic structural diagram of an electrical control unit in the inorganic phase-change heat storage type electric water heater of the present invention;
the parts in the drawings are numbered as follows: 1. the heat-insulation water tank comprises a heat-insulation water tank, 2, inorganic phase-change heat-storage balls, 21, organic plastic balls, 22, inorganic phase-change materials, 23, a filling port, 3, a shunt hole plate, 4, a heat-exchange coil pipe, 5, an electrical control cabinet, 51, a heat-storage circulating water pump, 52, an electric heater, 53, a microcomputer control mainboard, 54, an electric leakage protection switch, 55, a heat-storage temperature measurement sensor, 56, a heating terminal return water temperature measurement sensor, 57, an anti-dry-burning protector, 6, an inner container, 7, an outer container, 8, a heat-insulation layer, 9, a heat-storage circulating water inlet, 10, a heat-storage circulating water outlet, 11, a heat-release circulating water inlet, 12, a heat-release circulating water outlet, 13, an overflow port, 14, a flange port, 141, a flange hole, 142, a flange cover plate, 143, a sealing ring, 144 and connecting bolts.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 6, an embodiment of the present invention includes:
an inorganic phase-change heat storage type electric water heater comprises a heat preservation water tank 1, an inorganic phase-change heat storage ball 2, a shunt orifice plate 3, a heat exchange coil 4 and an electric appliance control unit.
The heat preservation water tank 1 comprises an inner container 6, an outer container 7 and a heat preservation layer 8 arranged between the inner container 6 and the outer container 7, wherein the heat preservation layer 8 is made of heat preservation materials such as polyurethane foam, rock wool or glass wool.
The upper part and the lower part of the front surface of the heat preservation water tank 1 are respectively provided with a heat storage circulation water inlet 9 and a heat storage circulation water outlet 10, the upper part of the back surface of the heat preservation water tank 1 is provided with an overflow port 13, and the lower part of the back surface is provided with a heat release circulation water inlet 11 and a heat release circulation water outlet 12 which are arranged side by side.
The top of the heat preservation water tank 1 is provided with a flange opening 14, the flange opening 14 comprises a flange hole 141 arranged at the top of the inner container 6 and a flange cover plate 142 arranged on the flange hole 141, and a sealing ring 143 is arranged at the joint of the flange cover plate 142 and the top of the inner container 6 and is sealed and locked through a connecting bolt 144.
The inorganic phase change heat storage ball 2, the shunt pore plate 3 and the heat exchange coil 4 are arranged inside the heat preservation water tank 1, the shunt pore plate 3 is located on the lower portion of the heat preservation water tank 1, and the heat exchange coil 4 is fixed to the bottom of the heat preservation water tank 1.
Further, the inorganic phase-change heat storage ball 2 comprises an organic plastic ball 21, a filling port 23 located at the top of the organic plastic ball 21, and an inorganic phase-change material 22 filled inside the organic plastic ball 21:
wherein the organic plastic ball is made of PET, PE, PP, PS, PA or ABS; the inorganic phase-change material is a crystalline hydrated salt, and comprises eutectic salt aqueous solution of halide, sulfate, nitrate, phosphate, carbonate, acetate and the like of alkali and alkaline earth metals.
The manufacturing process of the inorganic phase-change heat storage ball comprises the following steps: a. filling the prepared inorganic phase change energy storage material liquid from the filling port 23 of the organic plastic ball 21; b. crystallizing the electrodeless phase change energy storage material into solid by adopting water cooling or air cooling; c. and welding the filling port 23 of the organic plastic ball 21 in a hot melting mode to complete the manufacture of the inorganic phase-change heat storage ball 2.
Furthermore, the shunt pore plate 3 is positioned at the lower part of the heat preservation water tank 1 and above the heat storage circulating water outlet 10, and the shunt pore plate is welded and fixed with the inner container 6.
Further, the heat exchange coil 4 at the bottom of the heat preservation water tank 1 is a mosquito-repellent incense type heat exchange coil, is made of 304 stainless steel, and is fixed at the bottom of the heat preservation water tank 1 in a spot welding mode.
The heat storage circulation water inlet 9 is positioned at the upper part of the front surface of the heat preservation water tank 1, a pipeline at the heat storage circulation water inlet 9 penetrates through the outer liner 7 and the inner liner 6, and the part penetrating through the inner liner 6 is welded and sealed.
The heat storage circulating water outlet 10 is positioned at the lower part of the front surface of the heat preservation water tank 1, a pipeline at the heat storage circulating water outlet 10 is positioned between the flow dividing hole plate 3 and the heat exchange coil 4, then the heat storage circulating water outlet passes through the outer container 7 and the inner container 6 and continues to extend to pass through the center of the heat exchange coil 4, then a hole is formed downwards towards the center of the bottom of the inner cavity of the heat preservation water tank 1, and the part of the heat storage circulating water outlet penetrating through the inner container 6 is welded and sealed.
The overflow port 13 is located on the upper portion of the back of the heat preservation water tank 1, the heat release circulation water inlet 11 and the heat release circulation water outlet 12 are arranged on the lower portion of the back of the heat preservation water tank 1 side by side, a pipeline at the heat release circulation water inlet 11 and a pipeline at the heat release circulation water outlet 12 both penetrate through the outer container 7 and the inner container 6, and the pipeline penetrating through the inner container 6 is welded and sealed.
The electric control unit is electrically connected with the heat preservation water tank 1, and the electric control unit controls the heating circulation and the heat release circulation of the heat preservation water tank 1 by taking water as a heat exchange medium.
The electric appliance control unit comprises an electric appliance control cabinet 5, a heat storage circulating water pump 51, an electric heater 52, a microcomputer control mainboard 53, a heat storage temperature measuring sensor 55 and a heating tail end return water temperature measuring sensor 56 are arranged in the electric appliance control cabinet 5, and an electric leakage protection switch 54 and a dry combustion protection switch 57 are further arranged in the electric appliance control cabinet 5.
The input port of the microcomputer control mainboard 53 is connected with the output port of the heat storage temperature measuring sensor 55 or the heating tail end return water temperature measuring sensor 56, and the output port of the microcomputer control mainboard 53 is connected with the input ports of the heat storage circulating water pump 51 and the electric heater 52.
The working principle of the electric appliance control unit is as follows:
after the electrical control cabinet 5 is powered on, the microcomputer control main board 53 detects the heat storage water temperature T1 through the heat storage temperature measuring sensor 55:
when T1 has not reached the set temperature, the thermal storage circulation water pump 51 is put into operation and the electric heater 52 is energized to heat,
when T1 reaches the set temperature, which indicates that the heat storage in the heat preservation water tank 1 is fully stored, the heat storage circulating water pump 51 stops running, and the electric heater 52 is powered off to stop heating;
the microcomputer control mainboard 53 detects the heating tail end temperature T2 through the heating tail end return water temperature measuring sensor 56:
when T2 has not reached the set temperature, the thermal storage circulation water pump 51 is loaded for operation,
when the temperature T2 reaches the set temperature, which indicates that the heating end temperature reaches the set requirement, the heat storage circulating water pump 51 stops operating.
Through the inorganic phase change heat accumulation formula electric water heater heat accumulation degree of electrical apparatus control unit control and the degree of releasing heat, heating cycle and the circulation of releasing heat are two mutually independent systems, but the independent operation, also can superpose the operation to adapt to three kinds of different work condition of inorganic phase change heat accumulation formula electric water heater: pure heat storage working condition, pure heat release working condition and working condition of simultaneous storage and simultaneous release.
The utility model discloses inorganic phase transition heat accumulation formula electric water heater's mode includes as follows:
the working principle of the heating cycle is as follows:
the heat exchange medium water in the heat preservation water tank 1 is pressurized and conveyed to the electric heater 52 through the heat storage circulating water outlet 10 and the heat storage circulating water pump 51, is converted into heat energy by electric energy through the electric heater 52, is pumped into the water preservation water tank 1 through the heat storage circulating water inlet 9, is cooled and sinks when passing through a gap channel between the inorganic phase change heat storage balls 2, then passes through the shunt orifice plate 3, uniformly passes through the heat exchange coil 4, and then is collected at the heat storage circulating water outlet 10, the heating circulation is realized in a circulating and reciprocating way,
in the heat storage process, because the temperature of the heat storage return water is higher than the phase change point of the inorganic phase change material 22 in the inorganic phase change heat storage ball 2, the heat storage return water is cooled and cooled when passing through a gap channel between the inorganic phase change heat storage balls 2, and the inorganic phase change material 22 in the inorganic phase change heat storage ball 2 absorbs heat and melts and is changed into a liquid state from a solid state;
the working principle of the heat release cycle is as follows:
the heat exchange medium water in the heat preservation water tank 1 is pressurized, pumped and circulated by a heat storage circulating water pump 51 through a heat storage circulating water outlet 10, is pumped into the heat preservation water tank 1 through a heat storage circulating water inlet 9, absorbs the heat energy of the inorganic phase change heat storage balls 2 when passing through the gap channels of the inorganic phase change heat storage balls 2, then passes through the shunt orifice plate 3, uniformly passes through the heat exchange coil 4 to release heat, is collected at the heat storage circulating water outlet 10, and is pumped and pressurized to form internal circulation,
heating backwater is pressurized by the heat storage circulating water pump 51, enters the heat exchange coil 4 from the heat release circulating water inlet 11 of the heat preservation water tank 1 to absorb heat, enters a heating pipe network through the heat release circulating water outlet 12 of the heat preservation water tank 1 to dissipate heat and cool at the tail end of the heat dissipation, and then enters the heat release circulating water inlet 11 of the heat preservation water tank 1 to form an external circulation through pressurization of the heat storage circulating water pump 51, wherein the internal and external circulation is called heat release circulation,
in the heat release process, because the temperature of the heat storage backwater is lower than the phase change point of the inorganic phase change material 22 in the inorganic phase change heat storage ball 2, the heat storage backwater is heated and heated when passing through the gap channel of the inorganic phase change heat storage ball 2, and the inorganic phase change material 22 in the inorganic phase change heat storage ball 2 releases heat and crystallizes to change from a liquid state to a solid state;
the working principle of heating and heat release at the same time is as follows:
the electric heater 52 is loaded, the medium water heated by the electric heater 52 is pumped into the heat-preservation water tank 1 through the heat storage circulating water inlet 9, and is cooled and sunk when passing through the gap channel of the inorganic phase-change heat storage ball 2, and releases heat to reduce the temperature (the water temperature is higher than the phase-change point temperature of the electrodeless phase-change material 22) or heats the temperature (the water temperature is lower than the phase-change point temperature of the electrodeless phase-change material 22),
then passes through the shunt orifice plate 3, then uniformly releases heat through the heat exchange coil 4, is collected at the heat storage circulating water outlet 10, forms heating circulation through pumping and pressurizing,
heating backwater is pressurized by the heat storage circulating water pump 51, enters the heat exchange coil 4 from the heat release circulating water inlet 11 of the heat preservation water tank 1 to absorb heat, enters a heating pipe network through the heat release circulating water outlet 12 of the heat preservation water tank 1 to dissipate heat and cool at the heat dissipation end, and then is pressurized by the heat storage circulating water pump 51 to enter the heat release circulating water inlet 11 of the heat preservation water tank 1 to form heat release circulation, and the simultaneous circulation is called heating and heat release circulation.
The utility model discloses inorganic phase transition heat accumulation formula electric water heater's beneficial effect is:
the water is used as a heat exchange medium, so that the heating cycle and the heat release cycle are realized, the heating cycle and the heat release cycle can be operated independently or in a superposed manner, the application of the inorganic phase-change heat storage type electric heating stove with low cost and long service life is realized, and the inorganic phase-change heat storage type electric heating stove has wide market prospect.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (8)
1. An inorganic phase change heat accumulating type electric water heater is characterized by comprising: a heat preservation water tank, an inorganic phase-change heat storage ball, a shunt orifice plate, a heat exchange coil and an electric appliance control unit,
the heat preservation water tank is internally provided with an inorganic phase change heat storage ball, a shunt hole plate and a heat exchange coil, the shunt hole plate is positioned at the lower part of the heat preservation water tank, the heat exchange coil is fixed at the bottom of the heat preservation water tank, an electric control unit is electrically connected with the heat preservation water tank, and the electric control unit controls the heating circulation and the heat release circulation of the heat preservation water tank by taking water as a heat exchange medium.
2. The inorganic phase-change heat storage type electric water heater according to claim 1, wherein the heat-insulating water tank comprises an inner container, an outer container and a heat-insulating layer arranged between the inner container and the outer container, and the heat-insulating layer is made of polyurethane foam, rock wool or glass wool.
3. The inorganic phase-change heat storage type electric water heater as claimed in claim 1, wherein the top of the thermal insulation water tank is provided with a flange opening, the flange opening comprises a flange hole arranged at the top of the inner container and a flange cover plate arranged on the flange hole, and a sealing ring is arranged at the joint of the flange cover plate and the top of the inner container and is sealed and locked through a connecting bolt.
4. The inorganic phase-change heat storage type electric water heater according to claim 1, wherein the upper part and the lower part of the front surface of the heat-preservation water tank are respectively provided with a heat storage circulation water inlet and a heat storage circulation water outlet:
a pipeline at the heat storage circulating water inlet penetrates through the outer liner and the inner liner, and the part penetrating through the inner liner is welded and sealed;
the pipeline at the heat storage circulation water outlet is positioned between the flow dividing hole plate and the heat exchange coil, then penetrates through the outer container and the inner container, continues to extend to penetrate through the center of the heat exchange coil, then downwards opens a hole towards the center of the bottom of the inner cavity of the heat preservation water tank, and penetrates through the inner container to be welded and sealed.
5. The inorganic phase-change heat storage type electric water heater as claimed in claim 1, wherein an overflow port is provided at an upper portion of a back surface of the thermal insulation water tank, a heat release cycle water inlet and a heat release cycle water outlet are provided at a lower portion of the back surface, the heat release cycle water inlet and the heat release cycle water outlet are arranged side by side, a pipeline at the heat release cycle water inlet and a pipeline at the heat release cycle water outlet both pass through the outer container and the inner container, and the pipeline passing through the inner container is welded and sealed.
6. The inorganic phase-change heat storage type electric water heater according to claim 1, wherein the inorganic phase-change heat storage ball comprises an organic plastic ball, a filling port located at the top of the organic plastic ball, and an inorganic phase-change material filled in the organic plastic ball: the organic plastic ball is made of PET, PE, PP, PS, PA or ABS; the inorganic phase change material is a crystalline hydrated salt, including eutectic salt aqueous solution of halide, sulfate, nitrate, phosphate or carbonate of alkali and alkaline earth metals and acetate.
7. The inorganic phase-change heat storage type electric water heater according to claim 1, wherein the heat exchange coil is a mosquito coil type heat exchange coil, and the heat exchange coil is fixed at the bottom of the heat preservation water tank by spot welding.
8. The inorganic phase-change heat storage type electric water heater as claimed in claim 1, wherein the electric control unit comprises an electric control cabinet, the electric control cabinet is provided with a heat storage circulating water pump, an electric heater, a microcomputer control mainboard, a heat storage temperature measuring sensor and a heating end backwater temperature measuring sensor,
the input port of the microcomputer control mainboard is connected with the output port of the heat storage temperature measuring sensor or the heating tail end return water temperature measuring sensor, the output port of the microcomputer control mainboard is connected with the input ports of the heat storage circulating water pump and the electric heater, and an electric leakage protection switch and a dry combustion protection switch are further arranged in the electric appliance control cabinet.
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| CN202021964807.4U CN214009572U (en) | 2020-09-10 | 2020-09-10 | Inorganic phase-change heat-storage electric water heater |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114739006A (en) * | 2022-03-28 | 2022-07-12 | 江苏联储能源科技有限公司 | Molten salt eutectic furnace and molten salt eutectic furnace molten salt energy storage peak shaving system for power generation |
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2020
- 2020-09-10 CN CN202021964807.4U patent/CN214009572U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114739006A (en) * | 2022-03-28 | 2022-07-12 | 江苏联储能源科技有限公司 | Molten salt eutectic furnace and molten salt eutectic furnace molten salt energy storage peak shaving system for power generation |
| CN114739006B (en) * | 2022-03-28 | 2024-03-22 | 江苏联储能源科技有限公司 | Molten salt eutectic furnace and molten salt eutectic furnace salt-melting energy-storage peak-shaving system for power generation |
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