CN215930163U - Household solar water heating system - Google Patents
Household solar water heating system Download PDFInfo
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- CN215930163U CN215930163U CN202120784009.1U CN202120784009U CN215930163U CN 215930163 U CN215930163 U CN 215930163U CN 202120784009 U CN202120784009 U CN 202120784009U CN 215930163 U CN215930163 U CN 215930163U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
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Abstract
The utility model provides a household solar water heating system, which comprises a heat storage water tank, an air energy heat pump and a solar heat collector; the outer parcel of heat storage water tank's inner bag has the heat transfer to press from both sides the cover, forms the medium heating chamber between heat transfer clamp cover and the water tank inner bag, and the medium heating chamber is linked together with solar collector, is equipped with energy storage phase change subassembly in the inner bag, and energy storage phase change subassembly includes the phase change cavity that two sieve separators separated into, fills phase change heat accumulation ball in the phase change cavity, and every phase change heat accumulation ball all is equipped with metal casing, fills phase change heat storage material in the casing. The balcony wall-mounted solar heat collector is combined with the air energy outdoor unit, the water supply tank of the solar heat collector is preferentially used for heating, the pneumatic air energy heat pump is used after the set temperature is not reached, and in addition, the air energy heating can be manually started when hot water is urgently needed. The energy storage phase change assembly is arranged in the water tank, so that the problem that the water tank occupies a large space can be solved, the amount of storable heat is increased, the solar working temperature is reduced, and the efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of solar photovoltaic, in particular to a household solar water heating system.
Background
Energy conservation and emission reduction are important in government work, more energy-saving products are recognized more, electric heating rods are arranged in balcony wall-mounted solar water heaters in the current market, when electric heating is started, energy consumption is high, power consumption is large, the average value of solar heat supply all the year around is only about 50%, and the balcony wall-mounted solar water heaters are still not the most energy-saving scheme. The balcony wall-mounted solar heating system adopts air energy to assist in heating balcony wall-mounted solar energy, saves electricity consumption by about 75% compared with the conventional balcony wall-mounted solar energy, and can achieve the optimal energy-saving effect. Meanwhile, the phase-change heat storage material is added into the hot water tank, so that the problem that the water tank occupies a large space is solved, the amount of storable heat is increased, the working temperature of solar energy is reduced, and the efficiency is improved.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a household solar water heating system with reasonable design, high thermal efficiency and long heat storage time aiming at the defects of the prior art, and the specific scheme is as follows:
the utility model relates to a household solar water heating system, which is characterized in that: the system comprises a heat storage water tank, an air energy heat pump and a solar heat collector; the heat storage water tank comprises a water tank shell, an inner container and a heat preservation layer, a heat exchange jacket is wrapped outside the inner container, a medium heating chamber is formed between the heat exchange jacket and the water tank inner container, the medium heating chamber is communicated with a solar heat collector, a water inlet pipe and a water outlet pipe are connected to the inner container, an energy storage phase change assembly is arranged in the inner container, the energy storage phase change assembly comprises a phase change cavity formed by two sieve partition plates, phase change heat storage balls are filled in the phase change cavity, each phase change heat storage ball is provided with a metal shell, and phase change heat storage materials are filled in the shell.
The technical problem to be solved by the utility model can be further realized by the following technical scheme that the medium heating chamber is provided with a medium inlet and a medium outlet, the medium inlet is connected with the circulating outlet of the solar heat collector through a medium liquid inlet pipe, and the medium outlet is connected with the circulating inlet of the solar heat collector through a medium liquid outlet pipe.
The technical problem to be solved by the utility model can be further solved by adopting the following technical scheme that the heat exchange jacket is a jacket pipe coiled on the outer surface of the inner container.
The technical problem to be solved by the utility model can be further realized by the following technical scheme that the heat exchange jacket is an outer sleeve body which is integrally sleeved on the outer surface of the inner container.
The technical problem to be solved by the utility model can be further realized by the following technical scheme that the water tank is provided with a heat pump circulation inlet and a heat pump circulation outlet, the heat pump circulation inlet is connected with the outlet of the air energy heat pump through an air energy circulation water inlet pipe, the heat pump circulation outlet is connected with the inlet of the air energy heat pump through an air energy circulation water outlet pipe, and the air energy heat pump is internally provided with a circulation pump and a heat exchanger.
The technical problem to be solved by the utility model can be further realized by the following technical scheme that a heat exchange coil connected with a heat pump circulation inlet and a heat pump circulation outlet is arranged in the inner container.
The technical problem to be solved by the utility model can be further realized by the following technical scheme that the heat pump circulation inlet is connected with a liquid inlet pipe, the upper end of the liquid inlet pipe is positioned at the upper part of the water tank liner, the heat pump circulation outlet is connected with a liquid outlet pipe, and the outlet end of the liquid outlet pipe is arranged at the bottom of the water tank liner.
The technical problem to be solved by the utility model can be further realized by the following technical scheme that the water outlet pipe is arranged at the upper part of the water tank inner container, and the water outlet pipe is arranged at the lower part of the water tank inner container.
The technical problem to be solved by the utility model can be further realized by the following technical scheme that the heat storage water tank is a vertical water tank, and the two sieve separators are vertically and parallelly arranged on the upper part of the inner container.
The device adopts a heat storage water tank with a heat exchange jacket, an energy storage phase change component is arranged in the water tank, and a solar heat collector is adopted to heat a medium in the heat exchange jacket and heat the water tank through the jacket. 2 air energy circulating ports are additionally arranged at the bottom of the water tank, and when the light is sufficient, solar energy is used as a main heat source; when the solar energy is insufficient in heat supply, the air energy heat pump is started to supplement heat, so that the optimal energy-saving effect is achieved.
The specific circulation mode is as follows:
when the illumination is sufficient, namely the temperature of the solar heat collector is detected, when the temperature of the heat collector is higher than the set temperature, such as 40 degrees, the air energy heat pump is not started, and the solar heat collector heats the water tank; when illumination is insufficient, namely when the temperature of the heat collector is lower than the set temperature, such as 40 degrees, the air energy and the circulating pump of the air energy are started to heat water in the water tank, and when the set temperature is reached, the air energy heat pump and the air energy circulating pump are closed. When water is needed urgently, the air-source heat pump can be started manually for heating, solar energy is utilized to the maximum extent, the solar energy utilization rate is improved, and energy waste is avoided.
Compared with the prior art, the balcony wall-mounted solar heat collector is combined with the air energy outdoor unit, the water supply tank of the solar heat collector is preferentially used for heating, the air energy heat pump is pneumatically operated after the set temperature is not reached, and in addition, the air energy heating can be manually started when hot water is urgently needed. The energy storage phase change assembly is arranged in the water tank, so that the problem that the water tank occupies a large space can be solved, the amount of storable heat is increased, the solar working temperature is reduced, and the efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required in the description of the embodiments or the prior art will be briefly introduced below, 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 according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of a structure of the present invention.
Fig. 2 is another schematic structural diagram of the heat storage water tank according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 and 2, the household solar water heating system provided in this embodiment includes a hot water storage tank 2, an air-source heat pump 1 and a solar heat collector 5; the solar heat collector 5 adopts a flat-plate balcony type solar heat collector 5, and a temperature sensor is arranged in the solar heat collector 5.
The heat storage water tank 2 is a vertical water tank and comprises a water tank shell, an inner container 3 and a heat insulation layer, a temperature sensor is arranged in the inner container 3, a heat exchange jacket 202 is wrapped outside the inner container 3, the heat exchange jacket 202 can be in two forms, one is a jacket sleeve 205 wound on the outer surface of the inner container 3, and the other is an outer sleeve body integrally sleeved on the outer surface of the inner container 3. A medium heating chamber 201 is formed between the heat exchange jacket 202 and the water tank inner container 3, and a medium filled in the medium heating chamber 201 can be water or antifreeze. The medium heating chamber 201 is provided with a medium inlet and a medium outlet, the medium inlet is connected with a circulation outlet of the solar heat collector 5 through a medium liquid inlet pipe 6, and the medium outlet is connected with the circulation inlet of the solar heat collector 5 through a medium liquid outlet pipe 7.
The inner container 3 is connected with a water inlet pipe 204 and a water outlet pipe 203, the water outlet pipe 20 is arranged at the upper part of the inner container 3 of the water tank, and the water outlet pipe 204 is arranged at the lower part of the inner container 3 of the water tank, so that hot water at the upper part of the water tank can be used firstly when water is used, and cold water of return water enters the bottom of the water tank firstly, thereby preventing cold water and hot water from being mixed and influencing the use effect.
Be equipped with energy storage phase change component 4 in inner bag 3, energy storage phase change component 4 includes the phase transition cavity that two sieve baffles separated, and parallel arrangement is on inner bag 3 upper portion about two sieve baffles, and its border links to each other with inner bag 3 welding, and phase change heat storage ball 401 is filled to the phase transition cavity, and every phase change heat storage ball 401 all is equipped with the metal casing, fills phase change heat storage material in the casing. The phase change heat storage material is any organic lipid phase change material which is disclosed in the prior art and is suitable for the water tank.
The water tank is provided with a heat pump circulation inlet and a heat pump circulation outlet, the heat pump circulation inlet is connected with an outlet of the air-source heat pump 1 through an air-source circulation water inlet pipe, the heat pump circulation outlet is connected with an inlet of the air-source heat pump 1 through an air-source circulation water outlet pipe, and a circulation pump and a heat exchanger are arranged in the air-source heat pump 1. A heat exchange coil 8 connected with a heat pump circulation inlet and a heat pump circulation outlet is arranged in the water tank inner container 3, and as shown in fig. 2, heat exchange is carried out between the heat exchange coil 8 and water in the water tank. The air energy heat pump 1 can also directly exchange heat with water in the water tank, and the specific scheme is that a liquid inlet pipe is connected to a heat pump circulation inlet, the upper end of the liquid inlet pipe is located on the upper portion of the water tank inner container 3, a liquid outlet pipe is connected to a heat pump circulation outlet, and the outlet end of the liquid outlet pipe is arranged at the bottom of the water tank inner container 3.
When the device is installed, the solar heat collector 5 and the air energy heat pump 1 are installed outside a balcony of a user, and the heat storage water tank 2 is prevented from being indoor. When the illumination is sufficient, namely the temperature of the solar heat collector 5 is detected, when the temperature of the heat collector is higher than the set temperature, such as 40 degrees, the air energy heat pump 1 is not started, and the solar heat collector 5 heats the water tank; when illumination is not enough, namely when the temperature of the heat collector is less than the set temperature, for example, 40 degrees, the air energy and the circulating pump of the air energy are started to heat water in the water tank, and when the set temperature is reached, the air energy heat pump 1 and the air energy circulating pump are closed. When water is needed urgently, the air-source heat pump 1 can be started manually to heat, solar energy is utilized to the maximum extent, the solar energy utilization rate is improved, and energy waste is avoided.
This device adopts the heat storage water tank 2 of taking heat transfer jacket 202, sets up energy storage phase transition subassembly 4 in the water tank, adopts solar collector 5 heating heat transfer jacket 202 medium simultaneously, through the heating of jacket feed tank. When the illumination is sufficient, the solar energy is used as a main heat source; when the solar energy is insufficient in heat supply, the air energy heat pump 1 is started to supplement heat, so that the optimal energy-saving effect is achieved. The energy storage phase change component 4 is arranged in the water tank, so that the problem that the water tank occupies a large space can be solved, the amount of storable heat is increased, the solar working temperature is reduced, and the efficiency is improved.
Claims (9)
1. A household solar water heating system is characterized in that: the system comprises a heat storage water tank, an air energy heat pump and a solar heat collector; the heat storage water tank comprises a water tank shell, an inner container and a heat preservation layer, a heat exchange jacket is wrapped outside the inner container, a medium heating chamber is formed between the heat exchange jacket and the water tank inner container, the medium heating chamber is communicated with a solar heat collector, a water inlet pipe and a water outlet pipe are connected to the inner container, an energy storage phase change assembly is arranged in the inner container, the energy storage phase change assembly comprises a phase change cavity formed by two sieve partition plates, phase change heat storage balls are filled in the phase change cavity, each phase change heat storage ball is provided with a metal shell, and phase change heat storage materials are filled in the shell.
2. The household solar water heating system according to claim 1, characterized in that: the medium heating chamber is provided with a medium inlet and a medium outlet, the medium inlet is connected with the circulating outlet of the solar heat collector through a medium liquid inlet pipe, and the medium outlet is connected with the circulating inlet of the solar heat collector through a medium liquid outlet pipe.
3. The household solar water heating system according to claim 2, characterized in that: the heat exchange jacket is a jacket pipe coiled on the outer surface of the inner container.
4. The household solar water heating system according to claim 2, characterized in that: the heat exchange jacket is an outer sleeve body which is integrally sleeved on the outer surface of the inner container.
5. The household solar water heating system according to claim 1, characterized in that: the water tank is provided with a heat pump circulation inlet and a heat pump circulation outlet, the heat pump circulation inlet is connected with an outlet of the air energy heat pump through an air energy circulation water inlet pipe, and the heat pump circulation outlet is connected with an inlet of the air energy heat pump through an air energy circulation water outlet pipe.
6. The household solar water heating system according to claim 5, wherein: and a heat exchange coil connected with the heat pump circulation inlet and the heat pump circulation outlet is arranged in the inner container.
7. The household solar water heating system according to claim 5, wherein: the heat pump circulation inlet is connected with a liquid inlet pipe, the upper end of the liquid inlet pipe is positioned at the upper part of the water tank inner container, the heat pump circulation outlet is connected with a liquid outlet pipe, and the outlet end of the liquid outlet pipe is arranged at the bottom of the water tank inner container.
8. The household solar water heating system according to claim 1, characterized in that: the water outlet pipe is arranged at the upper part of the water tank inner container, and the water outlet pipe is arranged at the lower part of the water tank inner container.
9. The household solar water heating system according to claim 1, characterized in that: the heat storage water tank is a vertical water tank, and the two sieve separation plates are arranged on the upper portion of the inner container in an up-and-down parallel mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120784009.1U CN215930163U (en) | 2021-04-16 | 2021-04-16 | Household solar water heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120784009.1U CN215930163U (en) | 2021-04-16 | 2021-04-16 | Household solar water heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215930163U true CN215930163U (en) | 2022-03-01 |
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ID=80409757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120784009.1U Active CN215930163U (en) | 2021-04-16 | 2021-04-16 | Household solar water heating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215930163U (en) |
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2021
- 2021-04-16 CN CN202120784009.1U patent/CN215930163U/en active Active
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