CN216644586U - Solar photo-thermal and ground source heat pump coupling system - Google Patents
Solar photo-thermal and ground source heat pump coupling system Download PDFInfo
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- CN216644586U CN216644586U CN202122755654.3U CN202122755654U CN216644586U CN 216644586 U CN216644586 U CN 216644586U CN 202122755654 U CN202122755654 U CN 202122755654U CN 216644586 U CN216644586 U CN 216644586U
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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
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
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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
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/12—Hot water central heating systems using heat pumps
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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 discloses a solar photo-thermal and ground source heat pump coupling system which comprises a ground source heat pump unit, a solar heat supply unit, a user side, a first valve, a second valve, a third valve, a fourth valve, a first circulating pump, a second circulating pump, a mixer, a water storage tank and a heat exchanger. The utility model belongs to the technical field of energy sources, and particularly relates to a solar photo-thermal and ground source heat pump coupling system convenient for indoor temperature adjustment.
Description
Technical Field
The utility model belongs to the technical field of energy sources, and particularly relates to a solar photo-thermal and ground source heat pump coupling system.
Background
A ground source heat pump system: the ground source heat pump system is an environment-friendly energy utilization system of a novel energy utilization technology for heating and refrigerating by utilizing shallow geothermal energy. The ground source heat pump system transfers heat or cold in underground soil to a required place generally, and also utilizes the huge heat storage and cold storage capacity of the underground soil, a ground source transfers the heat from the underground soil to a building in winter, and transfers the underground cold to the building in summer, so that a cold-heat circulation system is formed in one year, the functions of energy conservation and emission reduction are realized, but the cold and heat are supplied by the ground source heat pump system alone, the load on the ground source heat pump system is large, and the room temperature is not convenient to adjust.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a solar photo-thermal and ground source heat pump coupling system convenient for adjusting indoor temperature.
In order to realize the functions, the technical scheme adopted by the utility model is as follows: a solar photo-thermal and ground source heat pump coupling system comprises a ground source heat pump unit, a solar heat supply unit, a user side, a first valve, a second valve, a third valve, a fourth valve, a first circulating pump, a second circulating pump, a mixer, a water storage tank and a heat exchanger, wherein the input end of the heat exchanger is connected with an output pipeline of the ground source heat pump unit through the second valve, an input pipeline of the mixer is connected with an output pipeline of the heat exchanger, an input pipeline of the mixer is connected with an input pipeline of the ground source heat pump unit through the third valve, an input pipeline of the user side is connected with an output pipeline of the mixer, an output pipeline of the user side is connected with an input pipeline of the ground source heat pump unit through the first valve and the first circulating pump, the water storage tank forms closed circulation with the heat exchanger through the fourth valve and the second circulating pump, the solar heat supply unit is connected with the water storage tank, and in winter, and when the room temperature of the user side is overhigh, the valve III is opened, one part of cold water output by the user side is heated by the ground source heat pump unit and the solar heat supply unit and then flows to the mixer from the heat exchanger, the other part of the cold water directly flows to the mixer through the valve III for cold-hot mixing, and meanwhile, the regulation and control of the room temperature can be realized by regulating the opening degrees of the valve I, the valve II and the valve III. In summer, the first valve and the second valve are opened, the third valve, the fourth valve and the second circulating pump are closed, water output by the user side flows to the user side through the first valve and the second valve, is cooled by the ground source heat pump unit, flows to the heat exchanger and then flows to the user side, and indoor cooling can be achieved.
Furthermore, the user side is provided with a controller, the first valve, the second valve, the third valve, the fourth valve, the first circulating pump and the second circulating pump are electrically connected with the controller, the indoor temperature is monitored through the controller, the first valve, the second valve, the third valve, the fourth valve, the first circulating pump and the second circulating pump are controlled to be opened and closed according to the temperature, and meanwhile, the opening degrees of the first valve, the second valve and the third valve are controlled to adjust the temperature.
Furthermore, a water replenishing port is arranged on the water storage tank, the water storage tank is connected with the input end of the user side, a fifth valve is arranged on the input pipeline of the water storage tank and the input pipeline of the user side, and the water heated by the solar heat supply unit can be directly supplied to the user side for life use.
The utility model adopts the structure to obtain the following beneficial effects: the solar photo-thermal and ground source heat pump coupling system provided by the utility model has the advantages of simple operation, compact structure and reasonable design, in winter, the third valve is closed, cold water at a user end enters the ground source heat pump unit through the first circulating pump for heating, the heated cold water enters the heat exchanger from the output end of the ground source heat pump unit, the heat exchanger collects solar photo-thermal energy through the solar heat supply unit to continuously heat water in the water storage tank, high-temperature hot water continuously circulates through the second circulating pump, temperature compensation heating is carried out on water at the outlet of the ground source heat pump unit by virtue of the heat exchanger, the heated water flows to the input end of the user end to realize heating, when the room temperature of the user end is overhigh, the third valve is opened, one part of the cold water output by the user end flows to the mixer from the heat exchanger after being heated by the ground source heat pump unit and the solar heat supply unit, the other part directly flows to the mixer through the third valve to carry out cold-heat mixing, meanwhile, the room temperature can be regulated and controlled by regulating the opening degrees of the first valve, the second valve and the third valve. In summer, the first valve and the second valve are opened, the third valve, the fourth valve and the second circulating pump are closed, water output by the user side flows to the user side through the first valve and the second valve, is cooled by the ground source heat pump unit, flows to the heat exchanger and then flows to the user side, and indoor cooling can be achieved.
Drawings
Fig. 1 is a flow chart of a solar photo-thermal and ground source heat pump coupling system according to the present invention.
The solar heat pump system comprises a ground source heat pump unit 1, a solar heat supply unit 2, a solar heat supply unit 3, a user side 4, valves I, 5, valves II, 6, valves III, 7, valves IV, 8, circulating pumps I, 9, circulating pumps II, 10, a mixer 11, a water storage tank 12, a heat exchanger 13, a controller 14, a water replenishing port 15 and a valve V.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, the solar photo-thermal and ground source heat pump coupling system of the present invention comprises a ground source heat pump unit 1, a solar heat supply unit 2, a user terminal 3, a valve i 4, a valve ii 5, a valve iii 6, a valve iv 7, a circulation pump i 8, a circulation pump ii 9, a mixer 10, a water storage tank 11 and a heat exchanger 12, wherein an input end of the heat exchanger 12 is connected to an output pipeline of the ground source heat pump unit 1 through the valve ii 5, an input pipeline of the mixer 10 is connected to an output pipeline of the heat exchanger 12, an input pipeline of the mixer 10 is connected to an input pipeline of the ground source heat pump unit 1 through the valve iii 6, an input pipeline of the user terminal 3 is connected to an output pipeline of the mixer 10, an output pipeline of the user terminal 3 is connected to an input pipeline of the ground source heat pump unit 1 through the valve i 4 and the circulation pump i 8, the water storage tank 11 forms a closed loop with the heat exchanger 12 through the valve iv 7 and the circulation pump ii 9, the solar heating unit 2 is connected with the water storage tank 11.
The user side 3 is provided with a controller 13, and the first valve 4, the second valve 5, the third valve 6, the fourth valve 7, the first circulating pump 8 and the second circulating pump 9 are all electrically connected with the controller 13.
The water storage tank 11 is provided with a water replenishing port 14, the water storage tank 11 is connected with the input end of the user end 3, and the input pipeline of the water storage tank 11 and the input pipeline of the user end 3 is provided with a valve five 15.
When the solar water heater is used in winter, the valve III 6 is closed, cold water of the user side 3 enters the ground source heat pump unit 1 through the circulating pump I8 to be heated, the heated cold water enters the heat exchanger 12 from the output end of the ground source heat pump unit 1, the heat exchanger 12 collects solar light and heat through the solar heat supply unit 2 to continuously heat water in the water storage tank 11, high-temperature hot water continuously circulates through the circulating pump II 9, temperature compensation heating is performed on water from the outlet of the ground source heat pump unit 1 through the heat exchanger 12, the heated water flows to the input end of the user side 3 to achieve heating, when the temperature of the user side 3 is too high, the valve III 6 is opened, a part of cold water output by the user side 3 flows to the mixer 10 from the heat exchanger 12 after being heated through the ground source heat pump unit 1 and the solar heat supply unit 2, the other part of cold water directly flows to the mixer 10 through the valve III 6 to perform cold-heat mixing, and at the same time, the valve I4 is adjusted, The opening degrees of the second valve 5 and the third valve 6 can realize the regulation and control of the room temperature; in summer, the first valve 4 and the second valve 5 are opened, the third valve 6, the fourth valve 7 and the second circulating pump 9 are closed, water output by the user side 3 flows to the heat exchanger 12 through the first valve 4 and the second valve 5 after being cooled by the ground source heat pump unit 1 and then flows to the user side 3, indoor cooling can be achieved, the indoor temperature is monitored through the controller 13, opening and closing of the first valve 4, the second valve 5, the third valve 6, the fourth valve 7, the first circulating pump 8 and the second circulating pump 9 are controlled according to the temperature, and meanwhile opening degrees of the first valve 4, the second valve 5 and the third valve 6 are controlled to adjust the temperature.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (3)
1. The utility model provides a solar photothermal and ground source heat pump coupled system which characterized in that: including ground source heat pump set, solar energy heat supply unit, user side, valve one, valve two, valve three, valve four, circulating pump one, circulating pump two, blender, water storage box and heat exchanger, the input of heat exchanger passes through valve two and links to each other with ground source heat pump set's output pipeline, the input pipeline of blender links to each other with the output pipeline of heat exchanger, the input pipeline of blender passes through valve three and links to each other with ground source heat pump set's input pipeline, the input pipeline of user side links to each other with the output pipeline of blender, the output pipeline of user side passes through valve one and circulating pump one and links to each other with ground source heat pump set's input pipeline, the water storage box forms closed circulation through valve four and circulating pump two and heat exchanger, solar energy heat supply unit links to each other with the water storage box.
2. The solar photothermal and ground source heat pump coupling system according to claim 1, wherein: the user side is provided with a controller, and the first valve, the second valve, the third valve, the fourth valve, the first circulating pump and the second circulating pump are all electrically connected with the controller.
3. The solar photo-thermal and ground source heat pump coupling system of claim 1, wherein: and a water replenishing port is arranged on the water storage tank, the water storage tank is connected with the input end of the user side, and a valve V is arranged on the input pipeline of the water storage tank and the user side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122755654.3U CN216644586U (en) | 2021-11-11 | 2021-11-11 | Solar photo-thermal and ground source heat pump coupling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122755654.3U CN216644586U (en) | 2021-11-11 | 2021-11-11 | Solar photo-thermal and ground source heat pump coupling system |
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| Publication Number | Publication Date |
|---|---|
| CN216644586U true CN216644586U (en) | 2022-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122755654.3U Active CN216644586U (en) | 2021-11-11 | 2021-11-11 | Solar photo-thermal and ground source heat pump coupling system |
Country Status (1)
| Country | Link |
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| CN (1) | CN216644586U (en) |
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2021
- 2021-11-11 CN CN202122755654.3U patent/CN216644586U/en active Active
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