CN217330296U - Solar heat pump cogeneration double-source system - Google Patents
Solar heat pump cogeneration double-source system Download PDFInfo
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- CN217330296U CN217330296U CN202122976557.7U CN202122976557U CN217330296U CN 217330296 U CN217330296 U CN 217330296U CN 202122976557 U CN202122976557 U CN 202122976557U CN 217330296 U CN217330296 U CN 217330296U
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The utility model discloses a solar heat pump cogeneration double-source system, which belongs to the technical field of solar energy utilization, and comprises a four-way valve, wherein a first inlet of the four-way valve is connected with a variable frequency compressor through a pipeline, a second outlet of the four-way valve is connected with a heat exchanger through a pipeline, a second outlet of the heat exchanger is connected with a hot water outlet pipeline, a third inlet of the heat exchanger is connected with a hot water inlet pipeline, a fourth outlet of the heat exchanger is connected with a liquid accumulator through a pipeline, and an outlet of the liquid accumulator is connected with an economizer through a pipeline; the utility model discloses a frequency conversion compressor, cooperation photovoltaic PVT electricity generation heat absorption evaporator integrated inboard heat absorption evaporator, built-in evaporimeter and heat transfer fan, plus can be directly, alternating current heating's heat storage water tank can realize gathering respectively and utilizing simultaneously of heat energy and electric energy, can satisfy heating, refrigeration and the hot water demand of heating all the year round, and the at utmost utilizes solar energy.
Description
Technical Field
The utility model belongs to the technical field of solar energy utilizes, concretely relates to system of solar thermal energy pump combined heat and power generation double sources.
Background
Renewable energy is an important energy resource in China, has important effects in meeting energy requirements, improving energy structure, reducing environmental pollution, promoting economic development and the like, and solar energy as a renewable energy has the advantages of wide resource distribution, huge total amount, cleanness, inexhaustibility and the like, is developed and utilized, and has great significance for saving conventional energy, protecting natural environment, slowing down climate change and the like.
At present, the utilization of solar energy is mainly concentrated in the photoelectric utilization field, but the conversion efficiency of the existing photoelectric conversion device is low, the rest solar radiation parts which are not utilized can be converted into heat, the temperature of the photoelectric cell panel is increased, the photoelectric conversion efficiency of the photoelectric cell panel with the increased temperature can be reduced, the utilization rate of solar radiation is further reduced, vicious circle is caused, in order to solve the problem, a system with double sources of solar heat pump cogeneration is needed to be designed, the respective collection and simultaneous utilization of heat energy and electric energy are realized, and the utilization rate of 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 system of solar thermal energy pump combined heat and power generation double-source has gathering respectively and utilizing simultaneously of heat energy and electric energy, satisfies the heating, refrigeration and the hot water demand of heating all the year round, and the at utmost utilizes solar energy, the characteristics of complete machine energy efficiency relative altitude.
In order to achieve the above object, the utility model provides a following technical scheme: a system for cogeneration of heat and power of a solar heat pump comprises a four-way valve, wherein a first inlet of the four-way valve is connected with a variable frequency compressor through a pipeline, a second outlet of the four-way valve is connected with a heat exchanger through a pipeline, a second outlet of the heat exchanger is connected with a hot water outlet pipeline, a third inlet of the heat exchanger is connected with a hot water inlet pipeline, a fourth outlet of the heat exchanger is connected with a liquid storage device through a pipeline, an outlet of the liquid storage device is connected with an economizer through a pipeline, a second outlet of the economizer is respectively connected with an auxiliary electronic expansion valve and a main electronic expansion valve through pipelines, an outlet of the auxiliary electronic expansion valve is connected with a third inlet of the economizer through a pipeline, a fourth outlet of the economizer is connected with a second inlet of the variable frequency compressor through a pipeline, an outlet of the main electronic expansion valve is connected with a plurality of photovoltaic PVT power generation and heat absorption evaporator integrated plates through pipelines, a first electromagnetic valve is assembled on a pipeline between the main circuit electronic expansion valve and inlets of a plurality of integrated plates of the photovoltaic PVT power generation and heat absorption evaporator, outlets of the integrated plates of the photovoltaic PVT power generation and heat absorption evaporator are connected with a third inlet of a four-way valve through a pipeline, a second electromagnetic valve is assembled on a pipeline between the integrated plates of the photovoltaic PVT power generation and heat absorption evaporator and a third inlet of the four-way valve, a fourth outlet of the four-way valve is connected with a gas-liquid separator through a pipeline, an outlet of the gas-liquid separator is connected with a third inlet of a variable frequency compressor through a pipeline, electric energy output ports of the integrated plates of the photovoltaic PVT power generation and heat absorption evaporator are electrically connected with a storage battery through connecting wires, the electric energy output ports of the storage battery are electrically connected with a heat storage water tank through connecting wires, an inlet of the heat storage water tank is connected with a tap water inlet pipeline, and an outlet of the heat storage water tank is connected with a water outlet pipeline, the inside of heat storage water tank is equipped with the electrical heating stick, and the battery is used for to electrical heating stick DC power supply.
Preferably, the photovoltaic PVT power generation heat absorption evaporator integrated board comprises a heat absorption evaporator, an inlet of the heat absorption evaporator is connected with an outlet of a main circuit electronic expansion valve through a pipeline, a first electromagnetic valve is assembled on the pipeline between the inlet of the heat absorption evaporator and the outlet of the main circuit electronic expansion valve, an outlet of the heat absorption evaporator is connected with a third inlet of a four-way valve through a pipeline, a second electromagnetic valve is assembled on the pipeline between the outlet of the heat absorption evaporator and the third inlet of the four-way valve, a heat absorption coating plate is connected on the heat absorption evaporator, a solar power generation battery is assembled on one side of the heat absorption evaporator far away from the heat absorption coating plate, an insulating layer is connected on one side of the solar power generation battery close to the heat absorption evaporator, a first EVA adhesive film layer is connected on one side of the insulating layer close to the heat absorption evaporator, a second EVA adhesive film layer is connected on one side of the solar power generation battery far away from the heat absorption evaporator, one side of the second EVA adhesive film layer, which is far away from the solar power generation cell, is connected with a film coating layer, and an electric energy output port of the solar power generation cell is electrically connected with the storage battery through a connecting wire.
Preferably, the surface of the heat-absorbing coating plate is of a wave-shaped structure.
Preferably, an outlet of the main-path electronic expansion valve is connected with a built-in evaporator through a pipeline, one side of the built-in evaporator is provided with a plurality of heat exchange fans, and an outlet of the built-in evaporator is connected with a third inlet of the four-way valve through a pipeline.
Preferably, the electric energy input port of the heat storage water tank is connected with a mains supply V alternating current power supply circuit through a connecting wire and is used for supplying power to the electric heating rod in an alternating current manner.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses heat absorption evaporimeter cooperation embeds the evaporimeter and uses, can improve the heat absorption efficiency of system greatly to improve the energy efficiency ratio of complete machine.
2. The utility model discloses built-in evaporimeter cooperation heat transfer fan uses, can improve the system the efficiency of heating, can refrigerate in summer simultaneously.
3. The utility model discloses the electric energy input port of heat storage water tank passes through connecting wire and connects battery and commercial power V AC supply circuit, therefore solar energy power generation battery can generate electricity and store and heat the heat storage water tank in the battery, and unnecessary electric quantity can be used at night or rainy and snowy weather, and can pass through commercial power 220V alternating current heating heat storage water tank under the condition that leads to the generated energy not enough in long-time rainy and snowy day.
4. The utility model discloses a frequency conversion compressor, cooperation photovoltaic PVT electricity generation heat absorption evaporator integrated inboard heat absorption evaporator, built-in evaporimeter and heat transfer fan, plus can be directly, alternating current heating's heat storage water tank can realize gathering respectively and utilizing simultaneously of heat energy and electric energy, can satisfy heating, refrigeration and the hot water demand of heating all the year round, and the at utmost utilizes solar energy.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view taken at A of FIG. 1 in accordance with the present invention;
in the figure: 1. a heat exchanger; 2. an economizer; 3. a reservoir; 4. a bypass electronic expansion valve; 5. a main electronic expansion valve; 6. a first solenoid valve; 7. an evaporator is arranged inside; 8. a heat exchange fan; 9. a photovoltaic PVT power generation heat absorption evaporator integrated plate; 91. a film coating layer; 92. a solar power generation cell; 93. a first EVA film layer; 94. a heat-absorbing coating panel; 95. a heat absorption evaporator; 96. an insulating layer; 97. a second EVA film layer; 10. a battery; 11. a second solenoid valve; 12. a gas-liquid separator; 13. a variable frequency compressor; 14. a four-way valve; 15. an electrical heating rod; 16. a heat storage water tank.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-2, the present invention provides the following technical solutions: a system for cogeneration of heat and power of a solar heat pump and a double source comprises a four-way valve 14, wherein a first inlet of the four-way valve 14 is connected with a variable frequency compressor 13 through a pipeline, a second outlet of the four-way valve 14 is connected with a heat exchanger 1 through a pipeline, a second outlet of the heat exchanger 1 is connected with a hot water outlet pipeline, a third inlet of the heat exchanger 1 is connected with a hot water inlet pipeline, a fourth outlet of the heat exchanger 1 is connected with a liquid accumulator 3 through a pipeline, an outlet of the liquid accumulator 3 is connected with an economizer 2 through a pipeline, a second outlet of the economizer 2 is respectively connected with an auxiliary electronic expansion valve 4 and a main electronic expansion valve 5 through pipelines, an outlet of the auxiliary electronic expansion valve 4 is connected with a third inlet of the economizer 2 through a pipeline, a fourth outlet of the economizer 2 is connected with a second inlet of the variable frequency compressor 13 through a pipeline, an outlet of the main electronic expansion valve 5 is connected with a plurality of photovoltaic PVT power generation heat absorption evaporator integrated plates 9 through pipelines, a first electromagnetic valve 6 is assembled on a pipeline between the main circuit electronic expansion valve 5 and the inlets of the integrated plates 9 of the photovoltaic PVT power generation and heat absorption evaporators, the outlets of the integrated plates 9 of the photovoltaic PVT power generation and heat absorption evaporators are connected with the third inlet of the four-way valve 14 through pipelines, a second electromagnetic valve 11 is assembled on a pipeline between the integrated plates 9 of the photovoltaic PVT power generation and heat absorption evaporators and the third inlet of the four-way valve 14, the fourth outlet of the four-way valve 14 is connected with a gas-liquid separator 12 through a pipeline, the outlet of the gas-liquid separator 12 is connected with the third inlet of the variable frequency compressor 13 through a pipeline, the electric energy output ports of the integrated plates 9 of the photovoltaic PVT power generation and heat absorption evaporators are electrically connected with a storage battery 10 through connecting leads, the electric energy output port of the storage battery 10 is electrically connected with a heat storage water tank 16 through a connecting lead, the inlet of the heat storage water tank 16 is connected with a tap water inlet pipeline, and the outlet of the heat storage water tank 16 is connected with a hot water outlet pipeline, the hot water storage tank 16 is internally provided with an electric heating rod 15, and the storage battery 10 is used for supplying power to the electric heating rod 15 in a direct current mode.
Specifically, the photovoltaic PVT power generation heat absorption evaporator integrated board 9 includes a heat absorption evaporator 95, an inlet of the heat absorption evaporator 95 is connected with an outlet of the main circuit electronic expansion valve 5 through a pipeline, a first solenoid valve 6 is assembled on a pipeline between the inlet of the heat absorption evaporator 95 and an outlet of the main circuit electronic expansion valve 5, an outlet of the heat absorption evaporator 95 is connected with a third inlet of the four-way valve 14 through a pipeline, a second solenoid valve 11 is assembled on a pipeline between the outlet of the heat absorption evaporator 95 and a third inlet of the four-way valve 14, the heat absorption evaporator 95 is connected with a heat absorption coating board 94, one side of the heat absorption evaporator 95 far away from the heat absorption coating board 94 is assembled with a solar power generation cell 92, one side of the solar power generation cell 92 near the heat absorption evaporator 95 is connected with an insulating layer 96, one side of the insulating layer 96 near the heat absorption evaporator 95 is connected with a first EVA glue film layer 93, one side of the solar power generation cell 92 far away from the heat absorption evaporator 95 is connected with a second EVA glue film layer 97, one side of the second EVA film layer 97, which is far away from the solar power generation cell 92, is connected with the film coating layer 91, and the electric energy output port of the solar power generation cell 92 is electrically connected with the storage battery 10 through a connecting wire.
Specifically, the surface of the heat absorbing coated sheet 94 is of a wave-like structure.
Specifically, the outlet of the main electronic expansion valve 5 is connected with a built-in evaporator 7 through a pipeline, one side of the built-in evaporator 7 is equipped with a plurality of heat exchange fans 8, and the outlet of the built-in evaporator 7 is connected with a third inlet of the four-way valve 14 through a pipeline.
The working principle of the embodiment is as follows:
starting the frequency conversion compressor 13, the frequency conversion compressor 13 compresses the fluorine medium with low temperature and low pressure into gas state with high temperature and high pressure, the gas state with low temperature and low pressure enters the heat exchanger 1 through the four-way valve 14, the fluorine medium with low temperature and low pressure exchanges heat with the medium water or the antifreeze in the heat exchanger 1 to form gas-liquid mixed state with low temperature and high pressure, enters the liquid storage device 3, after part of the liquid state is stored, the gas state enters the economizer 2, a small part of the gas state with low temperature and low pressure is expanded through the auxiliary electronic expansion valve 4, the gas state enters the frequency conversion compressor 13 for supplying gas, most of the gas state is compressed into gas state with low temperature and low pressure through the main electronic expansion valve 5, part of the gas state enters the heat absorption evaporator 95 for absorbing the solar heat transferred to the heat absorption evaporator 95 by the heat absorption coating plate 94, part of the gas state enters the built-in evaporator 7, the heat exchange fan 8 for absorbing the low temperature heat in the air, then the gas-liquid separation through the four-way valve 14, the gas-liquid separator 12, the gas-liquid separation enters the frequency conversion compressor 13 for recompression, can be recycled all the time;
the heat absorption coating plate 94 with the wave-shaped structure can increase the heat absorption area and improve the heat absorption efficiency;
the solar power generation battery 92 generates power, the electric energy is output to the storage battery 10, the electric energy in the storage battery 10 is used for supplying direct current to the heat storage water tank 16, the heat storage water tank 16 controls the electric heating rod 15 to heat, redundant electricity can be directly stored in the storage battery 10 in the daytime, and the conditions of insufficient electric quantity at night and in rainy days are compensated.
Example 2
The present embodiment is different from embodiment 1 in that:
specifically, the electric energy input port of the heat storage water tank 16 is connected with a 220V mains supply alternating current power supply circuit through a connecting wire, and is used for supplying alternating current power to the electric heating rod 15.
The working principle of the embodiment is as follows:
the mains supply 220V alternating current power supply circuit supplies alternating current power to the heat storage water tank 16, and the heat storage water tank 16 controls the electric heating rod 15 to heat, so that the electric heating water tank is used under the condition that the generated energy is insufficient in a long-time rainy and snowy day.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a system of solar thermal energy pump cogeneration of heat and power dual sources, includes four-way valve (14), its characterized in that: a first inlet of the four-way valve (14) is connected with a variable frequency compressor (13) through a pipeline, a second outlet of the four-way valve (14) is connected with a heat exchanger (1) through a pipeline, a second outlet of the heat exchanger (1) is connected with a hot water outlet pipeline, a third inlet of the heat exchanger (1) is connected with a hot water inlet pipeline, a fourth outlet of the heat exchanger (1) is connected with a liquid storage device (3) through a pipeline, an outlet of the liquid storage device (3) is connected with an economizer (2) through a pipeline, a second outlet of the economizer (2) is respectively connected with an auxiliary electronic expansion valve (4) and a main electronic expansion valve (5) through pipelines, an outlet of the auxiliary electronic expansion valve (4) is connected with a third inlet of the economizer (2) through a pipeline, a fourth outlet of the economizer (2) is connected with a second inlet of the variable frequency compressor (13) through a pipeline, the outlet of the main circuit electronic expansion valve (5) is connected with a plurality of photovoltaic PVT power generation and heat absorption evaporator integrated plates (9) through a pipeline, a first electromagnetic valve (6) is assembled on a pipeline between the inlets of the main circuit electronic expansion valve (5) and the photovoltaic PVT power generation and heat absorption evaporator integrated plates (9), the outlet of the photovoltaic PVT power generation and heat absorption evaporator integrated plates (9) is connected with a third inlet of a four-way valve (14) through a pipeline, a second electromagnetic valve (11) is assembled on a pipeline between the photovoltaic PVT power generation and heat absorption evaporator integrated plates (9) and the third inlet of the four-way valve (14), a fourth outlet of the four-way valve (14) is connected with a gas-liquid separator (12) through a pipeline, the outlet of the gas-liquid separator (12) is connected with the third inlet of a variable frequency compressor (13) through a pipeline, and the electric energy output ports of the photovoltaic PVT power generation and heat absorption evaporator integrated plates (9) are electrically connected with a storage battery (10) through connecting wires, the electric energy output port of battery (10) is connected with heat storage water tank (16) through connecting wire electricity, the access connection of heat storage water tank (16) has running water inlet pipe, the exit linkage of heat storage water tank (16) has hot water outlet pipe way, the inside assembly of heat storage water tank (16) has electrical heating stick (15), and battery (10) are used for supplying power to electrical heating stick (15) direct current.
2. A solar heat pump cogeneration dual source system according to claim 1, wherein: the photovoltaic PVT power generation heat absorption evaporator integrated plate (9) comprises a heat absorption evaporator (95), the inlet of the heat absorption evaporator (95) is connected with the outlet of a main circuit electronic expansion valve (5) through a pipeline, a first electromagnetic valve (6) is assembled on the pipeline between the inlet of the heat absorption evaporator (95) and the outlet of the main circuit electronic expansion valve (5), the outlet of the heat absorption evaporator (95) is connected with a third inlet of a four-way valve (14) through a pipeline, a second electromagnetic valve (11) is assembled on the pipeline between the outlet of the heat absorption evaporator (95) and the third inlet of the four-way valve (14), a heat absorption coating plate (94) is connected onto the heat absorption evaporator (95), a solar power generation cell (92) is assembled on one side of the heat absorption evaporator (95) far away from the heat absorption coating plate (94), and an insulating layer (96) is connected on one side of the solar power generation cell (92) close to the heat absorption evaporator (95), one side that insulating layer (96) are close to endothermic evaporimeter (95) is connected with first EVA glued membrane layer (93), one side that endothermic evaporimeter (95) was kept away from in solar cell (92) is connected with second EVA glued membrane layer (97), one side that solar cell (92) were kept away from in second EVA glued membrane layer (97) is connected with tectorial membrane layer (91), the electric energy output port of solar cell (92) passes through connecting wire and battery (10) electric connection.
3. A solar heat pump cogeneration dual source system according to claim 2, wherein: the surface of the heat-absorbing coating plate (94) is of a wave-shaped structure.
4. A solar heat pump cogeneration dual source system according to claim 1, wherein: the main circuit electronic expansion valve (5) is characterized in that an outlet of the main circuit electronic expansion valve is connected with a built-in evaporator (7) through a pipeline, one side of the built-in evaporator (7) is provided with a plurality of heat exchange fans (8), and an outlet of the built-in evaporator (7) is connected with a third inlet of the four-way valve (14) through a pipeline.
5. A solar heat pump cogeneration dual source system according to claim 1, wherein: the electric energy input port of the heat storage water tank (16) is connected with a 220V commercial power alternating current power supply circuit through a connecting wire and is used for supplying alternating current power to the electric heating rod (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122976557.7U CN217330296U (en) | 2021-11-30 | 2021-11-30 | Solar heat pump cogeneration double-source system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122976557.7U CN217330296U (en) | 2021-11-30 | 2021-11-30 | Solar heat pump cogeneration double-source system |
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| CN217330296U true CN217330296U (en) | 2022-08-30 |
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| CN202122976557.7U Active CN217330296U (en) | 2021-11-30 | 2021-11-30 | Solar heat pump cogeneration double-source system |
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2021
- 2021-11-30 CN CN202122976557.7U patent/CN217330296U/en active Active
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