CN216790565U - Heating, refrigeration and life hot water all-in-one system based on photovoltaic solar-thermal panel - Google Patents

Heating, refrigeration and life hot water all-in-one system based on photovoltaic solar-thermal panel Download PDF

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Publication number
CN216790565U
CN216790565U CN202220023671.XU CN202220023671U CN216790565U CN 216790565 U CN216790565 U CN 216790565U CN 202220023671 U CN202220023671 U CN 202220023671U CN 216790565 U CN216790565 U CN 216790565U
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heating
solar
hot water
inlet
heat pump
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李军
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Yinchuan Aini Industrial Technology Development Co ltd
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Yinchuan Aini Industrial Technology Development Co ltd
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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
    • 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
    • Y02E10/50—Photovoltaic [PV] energy
    • 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
    • Y02E10/60—Thermal-PV hybrids

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  • Heat-Pump Type And Storage Water Heaters (AREA)
  • Photovoltaic Devices (AREA)

Abstract

The utility model discloses a photovoltaic solar-thermal panel-based heating, refrigerating and domestic hot water integrated machine system, which belongs to the technical field of solar energy application and comprises an integrated box body, wherein a solar energy-air energy coupling heat pump host machine is assembled in the integrated box body through a bolt, a first inlet of the solar energy-air energy coupling heat pump host machine is connected with a heating and refrigerating water supply pipe, the heating and refrigerating water supply pipe extends out of the integrated box body and is connected with a heating and refrigerating water supply tank, a circulating pump is assembled in the integrated box body and is positioned at a second inlet of the solar energy-air energy coupling heat pump host machine through a bolt, and an outlet of the circulating pump, a second inlet of the solar energy-air energy coupling heat pump host machine and an inlet of the circulating pump are connected with a heating and refrigerating water return pipe; the system of the utility model not only can solve the heating problem of users, but also can solve the refrigeration problem of users in summer, and can solve the problem of hot water in life of users in four seasons, thus having complete functions.

Description

Heating, refrigeration and life hot water all-in-one system based on photovoltaic solar-thermal panel
Technical Field
The utility model belongs to the technical field of solar energy application, and particularly relates to a photovoltaic photo-thermal plate-based heating, refrigerating and domestic hot water integrated machine system.
Background
With the increasing shortage of energy supply in the world, energy becomes a main factor restricting the economy of each country, and solar energy is more and more paid attention to by people as clean renewable energy, and the application field is more and more extensive.
At present, the utilization of solar energy is mainly divided into a photoelectric conversion part and a photothermal conversion part, but the two parts mostly exist independently, the independent photoelectric conversion cannot utilize the generated heat energy, the waste of the heat energy is caused, and the heat energy can influence the photoelectric conversion efficiency, the independent photothermal conversion reduces the utilization field of the solar energy, the waste of the solar energy utilization rate is caused, therefore, the heating based on a photovoltaic and photothermal plate needs to be designed, the refrigeration and life hot water integrated machine system, the heating of a user is realized by simultaneously carrying out the photoelectric conversion and the photothermal conversion on the solar energy, the refrigeration and life hot water problems are solved, and the utilization rate of the solar energy is improved.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a photovoltaic solar-thermal plate-based heating, refrigerating and domestic hot water integrated machine system which has the characteristics of complete functions, good use effect and standardized installation.
In order to achieve the purpose, the utility model provides the following technical scheme: a heating, refrigerating and domestic hot water integrated machine system based on a photovoltaic photo-thermal plate comprises an integrated box body, wherein a solar energy-air energy coupling heat pump host machine is assembled in the integrated box body through bolts, a first inlet of the solar energy-air energy coupling heat pump host machine is connected with a heating and refrigerating water supply pipe, the heating and refrigerating water supply pipe extends out of the integrated box body and is connected with a heating and refrigerating water supply tank, a circulating pump is assembled in the integrated box body and is positioned at a second inlet of the solar energy-air energy coupling heat pump host machine through bolts, a heating and refrigerating water return pipe is connected between an outlet of the circulating pump and the second inlet of the solar energy-air energy coupling heat pump host machine and between inlets of the circulating pump, a fan coil is assembled on the outer wall of an output end of the solar energy-air energy coupling heat pump host machine through bolts, and an air outlet of a fan extends out of the integrated box body, a plurality of photovoltaic light and heat plates are arranged on one side of the integrated box body at equal intervals, refrigerant gas pipes are connected between a first outlet of the solar-air energy coupling heat pump host and inlets of the photovoltaic light and heat plates, refrigerant liquid pipes are connected between a third inlet of the solar-air energy coupling heat pump host and outlets of the photovoltaic light and heat plates, an outer corner valve is arranged on one side of the refrigerant gas pipe and the refrigerant liquid pipe close to the solar-air energy coupling heat pump host, hand valves are arranged on one sides of the refrigerant gas pipe and the refrigerant liquid pipes close to the photovoltaic light and heat plates, a domestic hot water heat preservation water tank is arranged on one side of the photovoltaic light and heat plates, a water supplementing pipe is connected to the inlet of the domestic hot water heat preservation water tank, a water outlet pipe is connected to the outlet of the domestic hot water heat preservation water tank, and a direct current heating rod is arranged in the domestic hot water heat preservation water tank, and a first connecting wire is connected between the power supply end of the direct current heating rod and the photovoltaic photo-thermal plate.
Preferably, a pressure gauge is arranged on the heating and refrigerating water return pipe between the outlet of the circulating pump and the second inlet of the solar energy-air energy coupling heat pump host.
Preferably, the inside of the integrated box body is assembled with a buffer water tank through a bolt, the inlet of the circulating pump is divided into two sections by the heating and refrigerating water return pipe, one section is connected between the inlet of the circulating pump and the outlet of the buffer water tank, the other section is connected to the inlet of the buffer water tank by the heating and refrigerating water return pipe, and the inlet of the buffer water tank is connected with the heating and refrigerating water return pipe after extending out of the integrated box body.
Preferably, the inside of the integrated box body is provided with an expansion valve through a bolt, the heating and refrigerating water return pipe is divided into two sections between the inlet of the circulating pump and the outlet of the buffer water tank, one section is connected between the inlet of the circulating pump and the outlet of the buffer water tank, and the other section is connected between the heating and refrigerating water return pipe and the expansion valve between the inlet of the circulating pump and the outlet of the buffer water tank.
Preferably, the domestic hot water heat preservation water tank is internally equipped with an alternating current heating rod, and a second connecting wire is connected between a power supply end of the alternating current heating rod and the commercial power V alternating current power supply circuit.
Compared with the prior art, the utility model has the beneficial effects that:
1. the system of the utility model not only can solve the heating problem of users, but also can solve the refrigeration problem of users in summer, and can solve the problem of hot water in life of users in four seasons, thus having complete functions.
2. According to the utility model, the low-temperature and low-pressure refrigerant in the solar-air energy coupling heat pump host enters the photovoltaic solar heat plate to absorb heat and then returns to the solar-air energy coupling heat pump host, so that the energy efficiency of the solar-air energy coupling heat pump can be improved, the temperature of the photovoltaic solar heat plate can be reduced, and the power generation efficiency of the photovoltaic solar heat plate can be greatly improved.
3. The system of the utility model is manufactured by integrally installing the solar energy-air energy coupling heat pump host, the circulating pump, the pressure gauge, the buffer water tank and the expansion valve in the integrated box body, and the installation is standardized, thereby solving the problems of non-standard installation on construction sites and non-professional installation workers.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure: 1. a water replenishing pipe; 2. an alternating current heating rod; 3. a domestic hot water heat preservation water tank; 4. a direct current heating rod; 5. a water outlet pipe; 6. a first connecting wire; 7. a photovoltaic photo-thermal plate; 8. a refrigerant liquid pipe; 9. A hand valve; 10. a refrigerant gas pipe; 11. an outer corner valve; 12. a heating and refrigerating water supply pipe; 13. an integrated box body; 14. a fan coil; 15. the solar energy-air energy coupling heat pump host; 16. a heating and refrigerating water return pipe; 17. a buffer water tank; 18. an expansion valve; 19. a circulation pump; 20. a pressure gauge; 21. and a second connecting wire.
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.
Example 1
Referring to fig. 1, the present invention provides the following technical solutions: a heating, refrigerating and domestic hot water integrated machine system based on a photovoltaic light and hot plate comprises an integrated box body 13, a solar energy-air energy coupling heat pump host 15 is assembled in the integrated box body 13 through bolts, a first inlet of the solar energy-air energy coupling heat pump host 15 is connected with a heating and refrigerating water supply pipe 12, the heating and refrigerating water supply pipe 12 extends out of the integrated box body 13 and is connected with a heating and refrigerating water supply tank, a circulating pump 19 is assembled in the integrated box body 13 and is positioned at a second inlet of the solar energy-air energy coupling heat pump host 15 through bolts, a heating and refrigerating water return pipe 16 is connected between an outlet of the circulating pump 19 and a second inlet of the solar energy-air energy coupling heat pump host 15 and an inlet of the circulating pump 19, a fan coil 14 is assembled on the outer wall of an output end of the solar energy-air energy coupling heat pump host 15 through bolts, and an air outlet of the fan coil 14 extends out of the integrated box body 13, a plurality of photovoltaic light and heat plates 7 are arranged on one side of an integrated box body 13 at equal intervals, refrigerant gas pipes 10 are connected between a first outlet of a solar-air energy coupling heat pump host 15 and inlets of the photovoltaic light and heat plates 7, in the embodiment, preferably, the inlets of the photovoltaic light and heat plates 7 are inlets of micro-channel heat absorption pipes, refrigerant liquid pipes 8 are connected between a third inlet of the solar-air energy coupling heat pump host 15 and micro-channel heat absorption pipe outlets of the photovoltaic light and heat plates 7, in the embodiment, preferably, the outlets of the photovoltaic light and heat plates 7 are outlets of micro-channel heat absorption pipes, an outer engine angle valve 11 is arranged on one side, close to the solar-air energy coupling heat pump host 15, of the refrigerant gas pipes 10 and the refrigerant liquid pipes 8, a hand valve 9 is arranged on one side, close to the photovoltaic light and heat plates 7, a domestic hot water heat preservation water tank 3 is arranged on one side of the photovoltaic light and heat plates 7, the access connection of life hot water holding water box 3 has moisturizing pipe 1, and the exit linkage of life hot water holding water box 3 has outlet pipe 5, and life hot water holding water box 3's inside assembly has direct current heating rod 4, is connected with first connecting wire 6 between the feeder ear of direct current heating rod 4 and photovoltaic light and heat board 7, and in this embodiment, preferred, be connected between the photovoltaic connection terminal of first connecting wire 6 and photovoltaic light and heat board 7.
Specifically, a pressure gauge 20 is arranged on the heating and refrigerating return water pipe 16 between the outlet of the circulating pump 19 and the second inlet of the solar energy-air energy coupling heat pump host 15.
The working principle of the embodiment is as follows:
the photovoltaic module of the photovoltaic solar hot plate 7 generates electricity by utilizing the radiation of the sun, and the generated direct current supplies power to the direct current heating rod 4 through the first connecting lead 6, so that the direct current heating rod 4 heats the domestic hot water in the domestic hot water heat-preservation water tank 3;
the heating and refrigerating return water enters the solar energy-air energy coupling heat pump host 15 through the heating and refrigerating return water pipe 16 under the action of the circulating pump 19, and the heated working medium is sent to the fan coil 14, so that the indoor temperature meets the living requirements of users;
the low-temperature and low-pressure refrigerant in the solar-air energy coupling heat pump host 15 enters a micro-channel heat absorption pipe of the photovoltaic photo-thermal plate 7 through the refrigerant air pipe 10, and because the boiling point of the low-temperature and low-pressure refrigerant is lower than the ambient temperature by about 10-15 ℃, the refrigerant absorbs heat and then returns to the solar-air energy coupling heat pump host 15, so that the energy efficiency of the solar-air energy coupling heat pump host 15 can be improved, the temperature of the photovoltaic photo-thermal plate 7 can be reduced, and the power generation efficiency of the photovoltaic photo-thermal plate 7 can be improved;
the structure of the photovoltaic photo-thermal plate 7 adopted in the embodiment is disclosed in the Chinese patent application number
CN201510894709.5 discloses a cogeneration system based on photovoltaic photo-thermal plates.
Example 2
The present embodiment is different from embodiment 1 in that:
specifically, the inside of the integrated box 13 is assembled with a buffer water tank 17 through a bolt, an inlet heating and refrigerating water return pipe 16 of the circulating pump 19 is divided into two sections, one section of the heating and refrigerating water return pipe 16 is connected between an inlet of the circulating pump 19 and an outlet of the buffer water tank 17, the other section of the heating and refrigerating water return pipe 16 is connected to an inlet of the buffer water tank 17, and an inlet heating and refrigerating water return pipe 16 of the buffer water tank 17 extends out of the integrated box 13 to be connected with the heating and refrigerating water return tank.
The solar energy-air energy coupling heat pump host 15 has a defrosting process in winter, the defrosting process is a refrigerating process, and in order to prevent the problem that the temperature of working medium in the system is reduced too fast to make users feel cold wind, the problem is solved by configuring the buffer water tank 17.
Example 3
The present embodiment is different from embodiment 2 in that:
specifically, the expansion valve 18 is assembled inside the integrated box 13 through a bolt, the heating and cooling water return pipe 16 between the inlet of the circulating pump 19 and the outlet of the buffer water tank 17 is divided into two sections, one section of the heating and cooling water return pipe 16 is connected between the inlet of the circulating pump 19 and the outlet of the buffer water tank 17, and the other section of the heating and cooling water return pipe 16 is connected between the heating and cooling water return pipe 16 between the inlet of the circulating pump 19 and the outlet of the buffer water tank 17 and the expansion valve 18.
The expansion valve 18 can solve the problem of pressure change caused by expansion with heat and contraction with cold due to temperature change of the working medium, so that the system can operate more stably.
Example 4
The present embodiment is different from embodiment 3 in that:
specifically, the domestic hot water heat preservation water tank 3 is internally equipped with the alternating current heating rod 2, and a second connecting wire 21 is connected between the power end of the alternating current heating rod 2 and the commercial power 220V alternating current power supply circuit.
When the hot water demand of life can not be satisfied in the radiation power generation of photovoltaic light and heat board 7 when cloudy day or night, commercial power 220V alternating current power supply circuit passes through second connecting wire 21 and supplies power for alternating current heating rod 2, makes alternating current heating rod 2 heat the life hot water in the life hot water holding water box 3, combines complementary solution life hot water's problem with above-mentioned photovoltaic power generation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. Heating, refrigeration and life hot water all-in-one system based on photovoltaic light and heat board, including integrated box (13), its characterized in that: the solar-air energy coupling heat pump system is characterized in that a solar-air energy coupling heat pump host (15) is assembled inside the integrated box body (13), a heating and refrigerating water supply pipe (12) is connected to a first inlet of the solar-air energy coupling heat pump host (15), a circulating pump (19) is assembled in the integrated box body (13) and located at a second inlet of the solar-air energy coupling heat pump host (15), an outlet of the circulating pump (19) is connected with a second inlet of the solar-air energy coupling heat pump host (15) and an inlet of the circulating pump (19) is connected with a heating and refrigerating water return pipe (16), a fan coil (14) is assembled on the outer wall of the output end of the solar-air energy coupling heat pump host (15), a plurality of photovoltaic light heating plates (7) are assembled on one side of the integrated box body (13) at equal intervals, and a plurality of photovoltaic light heating plates (7) are assembled on the first outlet of the solar-air energy coupling heat pump host (15) and inlets of the plurality of photovoltaic light heating plates (7) at equal intervals A refrigerant air pipe (10) is connected, refrigerant liquid pipes (8) are connected between a third inlet of the solar-air energy coupling heat pump host (15) and outlets of the plurality of photovoltaic light hot plates (7), an outer corner valve (11) is assembled on one side, close to the solar-air energy coupling heat pump host (15), of each of the refrigerant air pipe (10) and the refrigerant liquid pipes (8), a hand valve (9) is assembled on one side, close to the photovoltaic light hot plates (7), of each of the refrigerant air pipe (10) and the refrigerant liquid pipes (8), a domestic hot water heat-insulating water tank (3) is arranged on one side of the plurality of photovoltaic light hot plates (7), an inlet of the domestic hot water heat-insulating water tank (3) is connected with a water supplementing pipe (1), an outlet of the domestic hot water heat-insulating water tank (3) is connected with a water outlet pipe (5), and a direct current heating rod (4) is assembled inside the domestic hot water heat-insulating water tank (3), a first connecting wire (6) is connected between the power supply end of the direct current heating rod (4) and the photovoltaic photo-thermal plate (7).
2. The photovoltaic solar thermal panel-based heating, refrigeration and domestic hot water all-in-one machine system according to claim 1, characterized in that: and a pressure gauge (20) is arranged on the heating and refrigerating water return pipe (16) between the outlet of the circulating pump (19) and the second inlet of the solar energy-air energy coupling heat pump host machine (15).
3. The photovoltaic solar thermal panel-based heating, refrigeration and domestic hot water all-in-one machine system according to claim 1, characterized in that: the inside of integrated box (13) is equipped with buffer tank (17) through the bolt, and circulating pump (19) import heating refrigeration wet return (16) divide into two sections altogether, one section heating refrigeration wet return (16) is connected between the import of circulating pump (19) and the export of buffer tank (17), another section heating refrigeration wet return (16) is connected in the import of buffer tank (17), and buffer tank (17) import heating refrigeration wet return (16) is extended integrated box (13) and is connected with heating refrigeration wet return outward.
4. The photovoltaic solar thermal panel-based heating, refrigeration and domestic hot water all-in-one machine system according to claim 3, characterized in that: the inside of integrated box (13) is equipped with expansion valve (18) through the bolt, between circulating pump (19) import and buffer tank (17) export heating refrigeration wet return (16) divide into two sections altogether, one section between the export of the import of circulating pump (19) and buffer tank (17) is connected to heating refrigeration wet return (16), another section between heating refrigeration wet return (16) and expansion valve (18) are connected between circulating pump (19) import and buffer tank (17) export to heating refrigeration wet return (16).
5. The photovoltaic solar thermal panel-based heating, refrigeration and domestic hot water all-in-one machine system according to claim 1, characterized in that: the domestic hot water heat preservation water tank (3) is internally equipped with alternating current heating rod (2), be connected with second connecting wire (21) between the power end of alternating current heating rod (2) and commercial power 220V alternating current power supply circuit.
CN202220023671.XU 2022-01-05 2022-01-05 Heating, refrigeration and life hot water all-in-one system based on photovoltaic solar-thermal panel Active CN216790565U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220023671.XU CN216790565U (en) 2022-01-05 2022-01-05 Heating, refrigeration and life hot water all-in-one system based on photovoltaic solar-thermal panel

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Application Number Priority Date Filing Date Title
CN202220023671.XU CN216790565U (en) 2022-01-05 2022-01-05 Heating, refrigeration and life hot water all-in-one system based on photovoltaic solar-thermal panel

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CN216790565U true CN216790565U (en) 2022-06-21

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