CN108534385A - A kind of solar energy assisted ground source heat pump system - Google Patents
A kind of solar energy assisted ground source heat pump system Download PDFInfo
- Publication number
- CN108534385A CN108534385A CN201810338532.4A CN201810338532A CN108534385A CN 108534385 A CN108534385 A CN 108534385A CN 201810338532 A CN201810338532 A CN 201810338532A CN 108534385 A CN108534385 A CN 108534385A
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- circulation unit
- water
- electric
- solar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B27/00—Machines, plants or systems, using particular sources of energy
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B13/00—Compression machines, plants or systems, with reversible cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B27/00—Machines, plants or systems, using particular sources of energy
- F25B27/002—Machines, plants or systems, using particular sources of energy using solar energy
- F25B27/005—Machines, plants or systems, using particular sources of energy using solar energy in compression type systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/31—Expansion valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/002—Compression machines, plants or systems with reversible cycle not otherwise provided for geothermal
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/027—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means
- F25B2313/02741—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using one four-way valve
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
- Y02A30/272—Solar heating or cooling
-
- 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
-
- 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]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The present invention relates to geothermal energy resources technical fields, disclose a kind of solar energy assisted ground source heat pump system, including：Refrigerant circulation unit, solar heat water circulation unit, ground water circulation unit and end energy cycling element；The solar heat water circulation unit and the refrigerant circulation unit are connect with the ground water circulation unit；The solar heat water circulation unit is connected with the refrigerant circulation unit；The end is connect with energy cycling element with the refrigerant circulation unit.The advantages of solar energy assisted ground source heat pump system realizes geothermal energy and solar energy is complementary, overcome the problems, such as that uninterruptedly soil heat balance has little time to restore geothermal energy and solar energy is influenced by weather condition using causing, it is energy-saving and environmental protection, pollution-free, operation is simple, can realize a variety of requirements of user's cooling, heat supply and domestic hot-water supply.
Description
Technical field
The present invention relates to geothermal energy resources technical fields, more particularly to a kind of solar energy assisted ground source heat pump system.
Background technology
Ground source heat pump technology is one of the main application direction of regenerative resource application, that is, utilize shallow layer geothermal energy resource into
Row heat supply and air-conditioning have good energy saving and environmental benefit, have obtained increasingly extensive application at home in recent years.Ground source heat
The market of pumping system engineering is more standardized, its energy-saving and environmental protection benefit can be preferably played.But there are soil for ground-source heat pump system
The recovery problem in temperature field, i.e., with the continuous long-term operation of ground-source heat pump system, can from underground it is excessive take heat or excessive
Heat dissipation, causes the fluctuation of underground temperature field, reduces the COP values of unit, increase the energy consumption of system.
Heliotechnics is also one of the main application direction of regenerative resource application.Solar energy resources are relatively abundanter, too
It is positive can annual radiant all quality it is big, year sunshine time it is long.Solar energy is the clean energy resource of never exhaustion, and amount is big, resourceful, green ring
It protects.But solar energy also has the shortcomings that, most importantly solar energy has intermittent and unreliability.The irradiation level of solar energy
The influence of the various factors such as climate condition cannot maintain constant, for example, if meeting the supply of continuous rainy weather solar energy
It will interrupt.In addition, solar energy is a kind of radiation energy, there is instantaneity, solar energy itself to be not easy to store, it is necessary to be converted into immediately
Other forms energy could be utilized and be stored.
Although current ground-source heat pump system energy summer cooling and Winter heat supply, function is more single, and when long
Between when uninterruptedly energizing, it is cold and hot unbalance to be easy to cause surrounding soil, influences to energize quality.Although current solar thermal collector energy
Domestic hot-water is provided, but the period or night do not filled in sunshine can not provide domestic hot-water, it is past at this time according to electrical heating
It can be consumed toward great use can be brought.
Invention content
(1) technical problems to be solved
The present invention is directed at least solve one of technical problem in aforementioned background art.
For this purpose, the present invention proposes a kind of solar energy assisted ground source heat pump system, plan as a whole to utilize geothermal energy and solar energy, it is real
The complementation of existing geothermal energy and solar energy, in addition to that can also meet user's winter whole day and use life other than normal cooling and warming
The demand of hot water, while geothermal energy being made to be rested and reorganized, ensure energy supply quality.
(2) technical solution
In order to solve the above technical problem, the present invention provides a kind of solar energy assisted ground source heat pump systems to include：Refrigerant
Cycling element, solar heat water circulation unit, ground water circulation unit and end energy cycling element；The solar water
Cycling element and the refrigerant circulation unit are connect with the ground water circulation unit；The solar heat water circulation unit
It is connected with the refrigerant circulation unit；The end is connect with energy cycling element with the refrigerant circulation unit.
Wherein, the refrigerant circulation unit includes compressor, the first electric T-shaped valve, the second electric T-shaped valve, third
Electric T-shaped valve, the 4th electric T-shaped valve, the first water cooling heat exchanger, the second water cooling heat exchanger, expansion valve, four-way reversing valve and
Gas-liquid separator；
The four-way reversing valve is separately connected the exporting of the compressor, first electric T-shaped valve, the 4th electricity
Dynamic triple valve and the gas-liquid separator；The gas-liquid separator connects the import of the compressor；First electric three passes
Valve connects first water cooling heat exchanger；First water cooling heat exchanger, second electric T-shaped valve, the expansion valve, institute
It states third electric T-shaped valve and second water cooling heat exchanger is sequentially connected；Second water cooling heat exchanger passes through the described 4th
Electric T-shaped valve is connect with the four-way reversing valve.
Wherein, first water cooling heat exchanger is condenser, and second water cooling heat exchanger is evaporator.
Wherein, the end is changed with energy cycling element by first water cooling heat exchanger and the refrigerant circulation unit
Heat.
Wherein, the ground water circulation unit is changed by second water cooling heat exchanger and the refrigerant circulation unit
Heat.
Wherein, the solar heat water circulation unit includes boiler, solar thermal collector, First Heat Exchanger and second
Heat exchanger；The First Heat Exchanger and second heat exchanger are connected in parallel；The boiler and the solar thermal collector string
Connection connection, and the boiler and the solar thermal collector are connected in series with and are connected in parallel afterwards with second heat exchanger.
Wherein, second electric T-shaped valve and the third electric T-shaped valve connect with one end of second heat exchanger
It connects；
First electric T-shaped valve and the 4th electric T-shaped valve are connect with the other end of second heat exchanger.
Wherein, further include the 5th electric T-shaped valve；5th electric T-shaped valve is separately connected the First Heat Exchanger, institute
State the second heat exchanger and the solar thermal collector.
Wherein, the ground water circulation unit is changed by the First Heat Exchanger and the solar heat water circulation unit
Heat.
Wherein, temperature sensor and liquid level sensor are provided in the boiler；The solar thermal collector is full glass
Glass vacuum tube collector.
(3) advantageous effect
Compared with prior art, the present invention has the following advantages：
A kind of solar energy assisted ground source heat pump system provided by the invention, passes through refrigerant circulation unit, solar water
The isolated operation or combined running of cycling element, ground water circulation unit and end with energy cycling element, realize underground heat
The advantages of energy and solar energy, is complementary, and overcoming geothermal energy, uninterruptedly using causing, soil heat balance has little time to restore and solar energy is by day
The problem of gas bar part influences, energy-saving and environmental protection, pollution-free, operation is simple, under numerous conditions, can realize user's cooling, heat supply and
A variety of requirements of domestic hot-water supply.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of solar energy assisted ground source heat pump system of the embodiment of the present invention；
In figure：1- compressors；2- four-way reversing valves；The first electric T-shaped valves of 3-；The first water cooling heat exchangers of 4-；The second electricity of 5-
Dynamic triple valve；6- expansion valves；7- third electric T-shaped valves；The second water cooling heat exchangers of 8-；The 4th electric T-shaped valves of 9-；10- gas-liquids
Separator；11- boilers；The first gate valves of 12-；13- solar thermal collectors；The 5th electric T-shaped valves of 14-；15- First Heat Exchangers；
The second heat exchangers of 16-；17- hot water water pumps；18- check-valves；The second gate valves of 19-；The undergrounds 20- recycle water inlet；The undergrounds 21- recycle
Water water pump；The undergrounds 22- circulating water outlet；The ends 23- recycle water inlet；The ends 24- recirculating water pump；The ends 25- recirculated water goes out
Mouthful；26- moisturizing entrances；27- hot water outlets.
Specific implementation mode
With reference to the accompanying drawings and examples, the specific implementation mode of the present invention is described in further detail.Following instance
For illustrating the present invention, but it is not limited to the scope of the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Solar energy assisted ground source heat pump system provided in an embodiment of the present invention, including：Refrigerant circulation unit, solar heat
Water circulation unit, ground water circulation unit and end energy cycling element；
The solar heat water circulation unit and the refrigerant circulation unit are connect with the ground water circulation unit；
The solar heat water circulation unit is connected with the refrigerant circulation unit；
The end is connect with energy cycling element with the refrigerant circulation unit.
In embodiments of the present invention, pass through refrigerant circulation unit, solar heat water circulation unit, ground water circulation unit
And end with can cycling element isolated operation or combined running, the advantages of realizing geothermal energy and solar energy, is complementary, gram
Taking uninterrupted use of geothermal energy causes soil heat balance to have little time to restore and the problem of solar energy is influenced by weather condition, energy saving,
Environmentally friendly, pollution-free, operation is simple, under numerous conditions, can realize a variety of requirements of user's cooling, heat supply and domestic hot-water supply.
A kind of solar energy assisted ground source heat pump system of the embodiment of the present invention is specifically described in conjunction with attached drawing 1 first below.
Fig. 1 is a kind of structural schematic diagram of solar energy assisted ground source heat pump system of the embodiment of the present invention, as shown in Figure 1,
In refrigerant circulation unit, the outlet of compressor 1 is connect with the first interface of four-way reversing valve 2, and the second of four-way reversing valve 2 connects
One end of mouth connection gas-liquid separator 10, the first end of third interface the first electric T-shaped valve 3 of connection of four-way reversing valve 2, four
4th interface of logical reversal valve 2 connects the second end of the 4th electric T-shaped valve 9, the other end connect compressor of gas-liquid separator 10
1 import, the second end of the first electric T-shaped valve 3 connect the first end of the first water cooling heat exchanger 4, and the of the first water cooling heat exchanger 4
Two ends connect the third end of the second electric T-shaped valve 5, and the second end of the first end connection expansion valve 6 of the second electric T-shaped valve 5 is swollen
The third end of the first end connection third electric T-shaped valve 7 of swollen valve 6, the first end of third electric T-shaped valve 7 connect the second water cooling
The second end of heat exchanger 8, the first end of the first water cooling heat exchanger 8 connect the first end of the 4th electric T-shaped valve 9.
Further, according to an embodiment of the invention, in solar heat water circulation unit, the water outlet of boiler 11 with
The first gate valve 12, the second end of solar thermal collector 13 and the 5th electronic three are provided between the first end of solar thermal collector 13
The first end of port valve 14 connects, and the second end of the 5th electric T-shaped valve 14 is connected with the first import of the second heat exchanger 16, and the 5th
The third end of electric T-shaped valve 14 is connected with the first import of First Heat Exchanger 15, the first outlet of First Heat Exchanger 15 and second
It is connected with hot water water pump 17, check-valves 18, the second gate valve 19 and hot water in turn again after the first outlet connection of heat exchanger 16
The water inlet of case 11.
In addition, according to an embodiment of the invention, moisturizing entrance 26 and hot water outlet 27 are additionally provided on boiler 11.
It is understood that moisturizing entrance 26 is used to be boiler make-up water source；Hot water outlet 27 is used for heat easy to use
The hot water that water tank is produced.
Further, according to an embodiment of the invention, in energy cycling element, end is used can circulatory system packet for the end
Include end cycle water inlet 23, end recirculating water pump 24 and end circulating water outlet 25, end with can the circulatory system pass through the
One water cooling heat exchanger 4 exchanges heat with above-mentioned refrigerant-cycle systems.
It should be noted that in embodiments of the present invention, recirculated water is followed by the effect of end recirculating water pump from end
Ring water inlet enters the first water cooling heat exchanger by the water inlet of the first water cooling heat exchanger, and recirculated water is changed by the first water cooling later
The water outlet of hot device flows out the first water cooling heat exchanger, and recirculated water is flowed out by end circulating water outlet again later.
Further, according to an embodiment of the invention, the second end and third electric T-shaped valve 7 of the second electric T-shaped valve 5
Second end connect with the second import of the second heat exchanger 16,3 third end of the first electric T-shaped valve and the 4th electric T-shaped valve 9
Third end connect with the second outlet of the second heat exchanger 16.
In addition, according to an embodiment of the invention, ground water circulation unit includes underground circulating water outlet 22, underground recirculated water
Water pump 21 and underground recycle water inlet 20, and ground water circulation unit passes through the second water cooling heat exchanger 8 and above-mentioned refrigerant circulation list
Member heat exchange；Ground water circulation unit is exchanged heat by the First Heat Exchanger 15 and above-mentioned solar heat water circulation unit.
It should be noted that in embodiments of the present invention, underground water is followed by the effect of underground recirculating water pump from underground
Ring water inlet enters First Heat Exchanger by the second import of First Heat Exchanger, later underground water pass through First Heat Exchanger second
First Heat Exchanger is flowed out in outlet, and underground water passes through underground circulating water outlet inflow underground again later；Underground water is recycled by underground
The effect of water water pump recycles water inlet from underground and enters the second water cooling heat exchanger by the water inlet of the second water cooling heat exchanger, it
Underground water flows out the second water cooling heat exchanger by the water outlet of the second water cooling heat exchanger afterwards, and underground water is recycled by underground again later
Water out flows into underground；
Alternatively, underground water passes sequentially through underground cycle water inlet and the second import of First Heat Exchanger enters the first heat exchange
Device, later underground water First Heat Exchanger is flowed out by the second outlet of First Heat Exchanger, using the work of underground recirculating water pump
Enter the second water cooling heat exchanger with by the water inlet of the second water cooling heat exchanger, passes through the water outlet of the second water cooling heat exchanger later
The second water cooling heat exchanger is flowed out, final underground water flows into underground by underground circulating water outlet.
Further, according to an embodiment of the invention, first water cooling heat exchanger 4 is condenser, second water cooling
Heat exchanger 8 is evaporator.
In embodiments of the present invention, above-mentioned system is constituted by above-mentioned condenser, evaporator, expansion valve and gas-liquid separator
Refrigerant cycle unit.
Further, according to an embodiment of the invention, temperature sensor and liquid level sensor are provided in the boiler；
The solar thermal collector is glass vacuum pipe heat collector.
It is understood that by the temperature of water inside temperature sensor measurement boiler, if the temperature of water is not met
It is required that then can be to the water continuous heating in boiler to meet the requirements.
The water level that water inside boiler is measured by liquid level sensor, is mended if water level is too low by moisturizing entrance
Water, to prevent that water position is too low and continuous heating is to influence the service life of boiler.
The operational process of above-mentioned solar energy assisted ground source heat pump system is described in detail below.
When cooling in summer agent separate refrigeration, refrigerant passes through compressor 1, four-way reversing valve 2, the 4th electric T-shaped valve successively
9, the second water cooling heat exchanger 8, third electric T-shaped valve 7, expansion valve 6, the second electric T-shaped valve 5, the first water cooling heat exchanger 4,
One electric T-shaped valve 3, four-way reversing valve 2, gas-liquid separator 10, return compressor 1.It is such to circulate in the second water cooling heat exchanger
It exchanges heat with ground water circulation unit, cold is transmitted to terminal temperature difference.
When winter individually heats, refrigerant passes through compressor 1, four-way reversing valve 2, the first electric T-shaped valve 3, first successively
Water cooling heat exchanger 4, the second electric T-shaped valve 5, expansion valve 6, third electric T-shaped valve 7, the second water cooling heat exchanger the 8, the 4th are electronic
Triple valve 9, four-way reversing valve 2, gas-liquid separator 10, return compressor 1.It is such to circulate in the second water cooling heat exchanger and underground
Water circulation unit exchanges heat, and transfers heat to terminal temperature difference.
When using solar energy hot water, water in boiler 11 passes through the first gate valve 12, solar thermal collector 13, the successively
Five electric T-shaped valves 14, the second heat exchanger 16, hot water circulating pump 17, check-valves 18, the second gate valve 19 and boiler 11, with complete
At producing for hot water.
When winter utilizes refrigerant circulation unit water heating, refrigerant passes through compressor 1, four-way reversing valve 2, first successively
Electric T-shaped valve 3, the second heat exchanger 16, the second electric T-shaped valve 5, expansion valve 6, third electric T-shaped valve 7, the heat exchange of the second water cooling
Device 8, the 4th electric T-shaped valve 9, four-way reversing valve 2, gas-liquid separator 10, return compressor 1.By the second water cooling heat exchanger
Heat is exchanged with refrigerant, realizes producing for hot water.
When winter utilizes ground water circulation unit water heating, the water in boiler 11 passes through the first gate valve 12, the sun successively
Can heat collector 13, the 5th electric T-shaped valve 14, First Heat Exchanger 15, hot water circulating pump 17, check-valves 18, the second gate valve 19 and
Boiler 11 realizes producing for hot water by First Heat Exchanger and ground water circulation elements exchange heat.To complete the system of hot water
It takes.
When using refrigerant circulation hot water preparing, refrigerant passes through compressor 1, four-way reversing valve 2, first electronic three successively
Port valve 3, the first water cooling heat exchanger 4, the second electric T-shaped valve 5, expansion valve 6, third electric T-shaped valve 7, the second heat exchanger 16,
Four electric T-shaped valves 9, four-way reversing valve 2, gas-liquid separator 10, return compressor 1.It is such to circulate in the second heat exchanger and heat
The water of water tank exchanges heat, and transfers heat to terminal temperature difference.
In embodiments of the present invention, refrigerant circulation unit, solar heat water circulation unit, ground water circulation unit and
End can cycling element can with isolated operation can also combined running, such as water heating while winter heating, cooling in summer
While water heating, summer heat while water heating.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (10)
1. a kind of solar energy assisted ground source heat pump system, which is characterized in that including：Refrigerant circulation unit, solar water follow
Ring element, ground water circulation unit and end energy cycling element；
The solar heat water circulation unit and the refrigerant circulation unit are connect with the ground water circulation unit；
The solar heat water circulation unit is connected with the refrigerant circulation unit；
The end is connect with energy cycling element with the refrigerant circulation unit.
2. the solar energy assisted ground source heat pump system as described in profit requires 1, which is characterized in that the refrigerant circulation unit includes
Compressor, the first electric T-shaped valve, the second electric T-shaped valve, third electric T-shaped valve, the 4th electric T-shaped valve, the first water cooling are changed
Hot device, the second water cooling heat exchanger, expansion valve, four-way reversing valve and gas-liquid separator；
The four-way reversing valve is separately connected the exporting of the compressor, first electric T-shaped valve, the described 4th electronic three
Port valve and the gas-liquid separator；The gas-liquid separator connects the import of the compressor；First electric T-shaped valve connects
Connect first water cooling heat exchanger；First water cooling heat exchanger, second electric T-shaped valve, the expansion valve, described
Three electric T-shaped valves and second water cooling heat exchanger are sequentially connected；Second water cooling heat exchanger is electronic by the described 4th
Triple valve is connect with the four-way reversing valve.
3. solar energy assisted ground source heat pump system as claimed in claim 2, which is characterized in that first water cooling heat exchanger is
Condenser, second water cooling heat exchanger are evaporator.
4. solar energy assisted ground source heat pump system as claimed in claim 2, which is characterized in that end energy cycling element
It is exchanged heat by first water cooling heat exchanger and the refrigerant circulation unit.
5. solar energy assisted ground source heat pump system as claimed in claim 2, which is characterized in that the ground water circulation unit is logical
Second water cooling heat exchanger is crossed to exchange heat with the refrigerant circulation unit.
6. solar energy assisted ground source heat pump system as claimed in claim 2, which is characterized in that the solar water cycle is single
Member includes boiler, solar thermal collector, First Heat Exchanger and the second heat exchanger；
The First Heat Exchanger and second heat exchanger are connected in parallel；
The boiler and the solar thermal collector are connected in series with, and the boiler and solar thermal collector series connection connect
It is connected in parallel with second heat exchanger after connecing.
7. solar energy assisted ground source heat pump system as claimed in claim 6, which is characterized in that second electric T-shaped valve and
The third electric T-shaped valve is connect with one end of second heat exchanger；
First electric T-shaped valve and the 4th electric T-shaped valve are connect with the other end of second heat exchanger.
8. solar energy assisted ground source heat pump system as claimed in claim 6, which is characterized in that further include the 5th electric three passes
Valve；
5th electric T-shaped valve is separately connected the First Heat Exchanger, second heat exchanger and the solar energy heating
Device.
9. solar energy assisted ground source heat pump system as claimed in claim 6, which is characterized in that the ground water circulation unit is logical
The First Heat Exchanger is crossed to exchange heat with the solar heat water circulation unit.
10. such as claim 6 to 9 any one of them solar energy assisted ground source heat pump system, which is characterized in that the boiler
Inside it is provided with temperature sensor and liquid level sensor；
The solar thermal collector is glass vacuum pipe heat collector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810338532.4A CN108534385B (en) | 2018-04-16 | 2018-04-16 | Solar energy auxiliary ground source heat pump system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810338532.4A CN108534385B (en) | 2018-04-16 | 2018-04-16 | Solar energy auxiliary ground source heat pump system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108534385A true CN108534385A (en) | 2018-09-14 |
| CN108534385B CN108534385B (en) | 2020-08-18 |
Family
ID=63481274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810338532.4A Active CN108534385B (en) | 2018-04-16 | 2018-04-16 | Solar energy auxiliary ground source heat pump system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108534385B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105258377A (en) * | 2015-11-06 | 2016-01-20 | 武汉科技大学 | Solar energy-air source heat pump based triple-generation supply device |
| CN205119551U (en) * | 2015-11-06 | 2016-03-30 | 武汉科技大学 | Supply device based on solar energy - air source heat pump trigeminy |
| CN205332591U (en) * | 2016-01-11 | 2016-06-22 | 武汉科技大学 | Supplementary air source heat pump's of solar energy trigeminy supplies device |
| CN206352908U (en) * | 2016-12-19 | 2017-07-25 | 天津中源邦达新能源工程技术有限公司 | A kind of geothermal heat pump air-conditioning system |
| CN107436055A (en) * | 2017-06-28 | 2017-12-05 | 内蒙古博特科技有限责任公司 | A kind of solar cross-season energy storage combined supply system |
-
2018
- 2018-04-16 CN CN201810338532.4A patent/CN108534385B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105258377A (en) * | 2015-11-06 | 2016-01-20 | 武汉科技大学 | Solar energy-air source heat pump based triple-generation supply device |
| CN205119551U (en) * | 2015-11-06 | 2016-03-30 | 武汉科技大学 | Supply device based on solar energy - air source heat pump trigeminy |
| CN205332591U (en) * | 2016-01-11 | 2016-06-22 | 武汉科技大学 | Supplementary air source heat pump's of solar energy trigeminy supplies device |
| CN206352908U (en) * | 2016-12-19 | 2017-07-25 | 天津中源邦达新能源工程技术有限公司 | A kind of geothermal heat pump air-conditioning system |
| CN107436055A (en) * | 2017-06-28 | 2017-12-05 | 内蒙古博特科技有限责任公司 | A kind of solar cross-season energy storage combined supply system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108534385B (en) | 2020-08-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105402940B (en) | A kind of modularization integrates control piper solar energy earth-source hot-pump system | |
| CN107388620A (en) | A kind of complex type solar lithium bromide absorption type air conditioner system | |
| CN104033950A (en) | Heat storing type solar ground source heat pump coupling system | |
| CN105258377B (en) | Based on solar air source heat pumps trilogy supply device | |
| CN102679624A (en) | Solar energy and heat source tower heat pump combined triple supply air-conditioning system | |
| CN103398505B (en) | A kind of associating heat pump and solar water HVAC system | |
| CN204084946U (en) | A kind of single evaporator type solar air source combined heat-pump | |
| CN107355841A (en) | A kind of electrically driven (operated) air source heat pump multi-mode heating system of low ebb | |
| CN201028893Y (en) | Ground source heat pump air conditioning system | |
| CN106451724A (en) | Solar and single-well circulating heat pump temperature adjustment, power supply and hot water supply system and method | |
| CN106016825A (en) | Solar and air source heat pump dual heat source tri-generation system | |
| CN106931674A (en) | A kind of solar energy combines the double heat source heat pump and across season energy-storage system of energy supply with soil source | |
| CN103925729B (en) | Air conditioning system and central air conditioner comprising same | |
| CN101776352A (en) | Ground source heat pump system applying system to recover heat and control method thereof | |
| CN106524575B (en) | A kind of solar energy dual-effect refrigeration and hot water association system | |
| CN104879953A (en) | Light energy, wind energy and geothermal energy comprehensive utilization device | |
| CN211176992U (en) | Air energy ground source heat pump concurrent heating system | |
| CN205119519U (en) | Solar water heating system and heat pump heat refrigerating system | |
| CN202350220U (en) | Building energy-saving system using various types of renewable energy sources | |
| CN104654663A (en) | Heat exchanger | |
| CN201662280U (en) | Earth source heat pump system using system heat recovery | |
| CN205119551U (en) | Supply device based on solar energy - air source heat pump trigeminy | |
| CN104235930A (en) | Multi-heat resource integrated heating system | |
| CN108534385A (en) | A kind of solar energy assisted ground source heat pump system | |
| CN203240837U (en) | circulation energy-saving heating and refrigerating device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |