CN106931674A - A kind of solar energy combines the double heat source heat pump and across season energy-storage system of energy supply with soil source - Google Patents
A kind of solar energy combines the double heat source heat pump and across season energy-storage system of energy supply with soil source Download PDFInfo
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- CN106931674A CN106931674A CN201710151415.2A CN201710151415A CN106931674A CN 106931674 A CN106931674 A CN 106931674A CN 201710151415 A CN201710151415 A CN 201710151415A CN 106931674 A CN106931674 A CN 106931674A
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Classifications
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S10/00—Solar heat collectors using working fluids
- F24S10/30—Solar heat collectors using working fluids with means for exchanging heat between two or more working fluids
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S20/00—Solar heat collectors specially adapted for particular uses or environments
- F24S20/40—Solar heat collectors combined with other heat sources, e.g. using electrical heating or heat from ambient air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S60/00—Arrangements for storing heat collected by solar heat collectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24T—GEOTHERMAL COLLECTORS; GEOTHERMAL SYSTEMS
- F24T10/00—Geothermal collectors
- F24T10/10—Geothermal collectors with circulation of working fluids through underground channels, the working fluids not coming into direct contact with the ground
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- 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
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- 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
- F25B29/00—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously
- F25B29/003—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously of the compression type system
-
- 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
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24T—GEOTHERMAL COLLECTORS; GEOTHERMAL SYSTEMS
- F24T10/00—Geothermal collectors
- F24T2010/50—Component parts, details or accessories
- F24T2010/56—Control arrangements
-
- 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
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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
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
-
- 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
- Y02E10/10—Geothermal 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
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
Abstract
A kind of solar energy combines the double heat source heat pump and across season energy-storage system of energy supply with soil source, including is sequentially connected by pipeline and forms the solar thermal collector in loop, collect heat-exchanger pump, heat collection water tank, collection heat control valve (HCV)；Connected by a ends that pipeline is sequentially connected the first control valve, the second control valve, the first water pump, First Heat Exchanger and four-way reversing valve in the delivery port of heat collection water tank；The c ends of four-way reversing valve are connected after pipeline passes through the second heat exchanger, user side water pump with the water inlet of architecture indoor end equipment.The b ends of four-way reversing valve are connected the two ends of compressor with c ends by pipeline respectively；The delivery port of architecture indoor end equipment is sequentially connected after user side energy supply controls valve, the second heat exchanger, expansion valve, First Heat Exchanger, the second control valve, the first control valve the water inlet for entering heat collection water tank by pipeline.Advantage is to reduce operating cost to greatest extent, improves energy utilization rate, energy-conservation, is stably run.
Description
Technical field
The present invention relates to a kind of heat source heat pump and heating refrigeration domestic hot-water supply cooperateed with using geothermal and solar energy
And across season accumulation of energy combined operation system, belong to energy heat supply and air-conditioning technical field.
Background technology
With the progress and the development in epoch of science and technology, requirement of the people to the condition of living is improved constantly, to indoor ring
The comfortableness in border proposes requirement higher.But run counter to this is energy crisis in global range, is with fossil fuel
Main urban district heating system brings the problems such as building energy consumption and environmental pollution.Traditional building cold supply system is by small-sized
Monomer air-conditioning or central hollow transfer realize.So energy for building has all consumed substantial amounts of fossil energy every year, while also adding
Atmosphere pollution is weighed.Therefore, want to effect a radical cure atmosphere pollution and energy saving, clean energy resource, renewable is carried forward vigorously in energy-saving and emission-reduction
The energy and to readjust the energy structure be crucial point of penetration.
The double heat source heat pump and across season energy-storage system of a kind of solar energy-soil source joint energy supply are current relatively more rational
Heating, supplying hot water and refrigeration can be realized simultaneously, rationally can mode using using for solar cross-season energy supply.Solar energy is a kind of point
Cloth is extensive, the regenerative resource of green non-pollution, and its heat utilization technology is more ripe.
Solar energy or a kind of seasonal variety and the intermittent energy for changing, using efficient hot-cast socket technology and across season
Save energy accumulating technique to greatly improve the solar energy utilization ratio of system to building energy supply, economy is more preferable.Therefore in solar energy
In the abundant but season not high to heat demand, solar energy can be stored in thermal store, then be released when high to heat demand requirement
Can, for winter heating.
Heat pump is a kind of heat energy quality-improving device that high temperature heat source is transmitted to from low-temperature heat source draw heat and him.Due to
Heat pump belongs to power-saving technology, and the extensive concern of society is obtained in recent years.Although nowadays heat pump techniques are highly developed, its
Operating cost is still of a relatively high, therefore it is to be highly desirable to that we find a stable energy supplying system of economical and efficient
's.
The content of the invention
It is the problems such as the high energy consumption, operating cost high and the environmental pollution that overcome prior art presence, of the invention
Purpose is, there is provided the double heat source heat pump and across season energy-storage system and its operating method of solar energy-soil source joint energy supply, should
System can be used for heat supply, cooling, the domestic hot-water supply built；The system has that unit performance coefficient is high, simple to operate, independence
The features such as good
The present invention is achieved through the following technical solutions：
A kind of solar energy combines the double heat source heat pump and across season energy-storage system of energy supply with soil source, including by pipeline according to
Secondary connection simultaneously forms the solar thermal collector in loop, collection heat-exchanger pump, heat collection water tank, collection heat control valve (HCV)；In the water outlet of heat collection water tank
Mouth is sequentially connected a ends of the first control valve, the second control valve, the first water pump, First Heat Exchanger and four-way reversing valve by pipeline
Connection；The c ends of four-way reversing valve are entered after pipeline passes through the second heat exchanger, user side water pump with architecture indoor end equipment
The mouth of a river connects；The b ends of four-way reversing valve are connected the two ends of compressor with c ends by pipeline respectively；Architecture indoor end equipment
Delivery port is sequentially connected user side energy supply and controls valve, the second heat exchanger, expansion valve, First Heat Exchanger, the second control by pipeline
Enter the water inlet of heat collection water tank after valve, the first control valve；Joint energy supply and across season energy-storage system also exchange heat including underground pipe
Device, the water inlet of ground heat exchanger connected by pipeline and controlled between valve and the second control valve with first after ground source controls valve
Near the branch pipe tee connection connection of the delivery port of heat collection water tank, the delivery port of ground heat exchanger is sequentially connected ground source by pipeline
Water circulating pump, source control valve after with first control valve and second control valve between near heat collection water tank water inlet pipeline
Threeway is connected；Pipeline between ground source water circulating pump and ground source control valve is provided with bypass line and is sequentially connected the 3rd control
The pipeline between the second heat exchanger and a ends of four-way reversing valve is accessed after valve, the 3rd heat exchanger, in ground heat exchanger water inlet
Access second after bypass line is sequentially connected the 3rd control valve, the 3rd heat exchanger is provided with the pipeline between ground source control valve to change
Pipeline between hot device and expansion valve；Joint energy supply and across season energy-storage system also include air-cooled cooling tower, air-cooled cooling
One end of tower connects the pipeline accessed after cooling water circulation controls valve between the second control valve and First Heat Exchanger, wind by pipeline
The other end of cold type cooling tower is sequentially connected after cooling water pump, cooling water circulation control valve by pipeline and accesses the first water pump and the
Pipeline between one heat exchanger.
Used as the improvement of scheme one, a kind of solar energy combines the double heat source heat pump of energy supply and across season accumulation of energy system with soil source
System, also including the coil pipe being located in heat collection water tank, the delivery port of coil pipe accesses life after being sequentially connected hot water control valve, heat-exchanger pump
Use water pipe.
Used as the improvement of scheme one, ground heat exchanger passes through multiple underground pipe serial or parallel connections and constitutes.
As the improvement of scheme one, insulation material is laid or is coated with the burial soil top of ground heat exchanger.
Used as the improvement of scheme three, underground pipe uses U-shaped PE heat exchanger tubes.
Used as the improvement of scheme one, solar thermal collector is tube-sheet type flat plate collector.
Used as the improvement of scheme one, the First Heat Exchanger, the second heat exchanger, the 3rd heat exchanger are changed using pipe heat exchanger
Plate type heat exchanger.
The invention has the advantages that：The solar energy point that the present invention causes according to weather conditions with the difference in season
The characteristics of cloth is uneven make use of the heat reservoir to carry out surplus heat heat accumulation, and solar energy carries out heat release when not enough, so the heat pump
The COP of system can be significantly hotter than the energy supplying system of common single source.
The present invention has carried out solar thermal collection system and soil source heat pump system rational integrated, and the technology can be used for
The independent heat and heat water supplying of solar energy, solar energy combine with soil source heat pump energy supply, soil source single heat source heat pump energy supply and solar energy-
Soil source double heat source heat pump joint four kinds of mode operations of energy supply.And solar energy more than needed was carried out across season using soil heat-storage technology
Energy storage, the system reduces operating cost to greatest extent, improves energy utilization rate, energy-conservation, stably runs.
Brief description of the drawings
Fig. 1 is the structure principle chart of energy-storage system of the invention.
Specific embodiment
Embodiment
As shown in figure 1, a kind of solar energy combines the double heat source heat pump and across season energy-storage system of energy supply with soil source, including
Solar thermal collector 1, collection heat-exchanger pump 2, heat collection water tank 3, the collection heat control valve (HCV) 4 in loop are sequentially connected and formed by pipeline；
The delivery port of heat collection water tank 3 is sequentially connected the first control valve 5, second and controls valve 6, the first water pump 7, First Heat Exchanger by pipeline
8 are connected with a ends of four-way reversing valve 9；The c ends of four-way reversing valve 9 pass through the second heat exchanger 10, user side water pump 27 by pipeline
The water inlet with architecture indoor end equipment 11 is connected afterwards；The b ends of four-way reversing valve 9 are connected compression by pipeline respectively with c ends
The two ends of machine 12；The delivery port of architecture indoor end equipment 11 is sequentially connected user side energy supply and controls valve 13, second by pipeline
Enter the water inlet of heat collection water tank 3 after heat exchanger 10, expansion valve 14, the control control valve 5 of valve 6, first of First Heat Exchanger 8, second；
Joint energy supply and across season energy-storage system also include ground heat exchanger 15, and the water inlet of ground heat exchanger 15 is connected by pipeline
The pipeline three of the delivery port of heat collection water tank 3 is close to after ground connection source control valve 16 between the first control control valve 6 of valve 5 and second
Lead to and connect, the delivery port of ground heat exchanger 15 by pipeline be sequentially connected ground source water circulating pump 17, source control valve 16
The branch pipe tee connection near the water inlet of heat collection water tank 3 between the first control control valve 6 of valve 5 and second is connected afterwards；In ground source
Pipeline between water circulating pump 17 and ground source control valve 16 is provided with bypass line and is sequentially connected the 3rd control valve 18, the 3rd heat exchange
The pipeline between the second heat exchanger 10 and a ends of four-way reversing valve 9 is accessed after device 19, on the water inlet of ground heat exchanger 15 and ground
Pipeline between source control valve 16 is provided with after bypass line is sequentially connected the 3rd control valve 18, the 3rd heat exchanger 19 and accesses second
Pipeline between heat exchanger 10 and expansion valve 14；Joint energy supply and across season energy-storage system also include air-cooled cooling tower 20, wind
One end of cold type cooling tower 20 is connected after cooling water circulation controls valve 21 by pipeline and accesses the second control valve 6 and First Heat Exchanger
Pipeline between 8, the other end of air-cooled cooling tower 20 is sequentially connected cooling water pump 22, cooling water circulation and controls valve by pipeline
The pipeline between the first water pump 7 and First Heat Exchanger 8 is accessed after 21.A kind of solar energy combines double thermals source heat of energy supply with soil source
Pump and across season energy-storage system, also including the coil pipe 23 being located in heat collection water tank 3, the delivery port of coil pipe 23 is sequentially connected hot water control
Water service pipe is accessed after valve processed 24, heat-exchanger pump 25.Ground heat exchanger 15 passes through multiple underground pipe serial or parallel connections and constitutes.
The burial soil top laying of ground heat exchanger 15 is coated with insulation material 26.Underground pipe uses U-shaped PE heat exchanger tubes.The sun
Energy heat collector 1 is tube-sheet type flat plate collector.The First Heat Exchanger 8, the second heat exchanger 10, the 3rd heat exchanger 19 use tubular type
Heat exchanger board-changing type heat exchanger.
Operation principle：
In summer, heat pump workflow is that solar thermal collector 1 is used for supplying heat accumulation and the domestic hot-water of underground pipe,
The first control control valve 18 of valve 5 and the 3rd is closed, and the water in heat collection water tank 3 is pumped into underground pipe by ground land source side water pump, makes heat
Amount is stored in soil.Coil pipe 23 in heat collection water tank 3 can also exchange heat with running water, to supply the demand of domestic hot-water.Building
The demand of refrigeration is connected by the switching a by four-way reversing valve 9 with d, and b is connected with c so that working medium is in the second heat exchanger
10 refrigerant sides heat absorption evaporation, the refrigerant side of First Heat Exchanger 8 radiating condensation, the unlatching of valve 21 is controlled by cooling water circulation,
Air-cooled cooling tower 20 takes away heat from First Heat Exchanger 8, so that system reaches the effect of refrigeration.
When heating in the winter time, the present invention has four kinds of operational modes：
1st, when solar energy is sufficient, domestic hot-water and heat pump directly can be supplied with the heat of the offer of solar thermal collector 1
To heat demand, and unnecessary heat can control valve 16 by unnecessary heat storage in soil by opening ground source；
2nd, when the hot water temperature that solar thermal collector 1 is provided is suitable but water is unsatisfactory for, ground source ground source is closed
Control valve 16, opens the 3rd and controls valve 18, starts the heating of soil source heat pump additional heat,；
3rd, when solar energy can not provide any heat, close first control valve 5, source control valve 16, earth source heat pump
Single source is heated；
4th, when the hot water temperature that solar thermal collector 1 is provided too it is low be not suitable for direct heating when, the He of solar thermal collector 1
Soil all heats as the thermal source of heat pump.
Heat supply in winter heat pump conversion flow be：Heating heat pump uses double heat source heat pump unit, now closes ground source control
Valve processed 16 opens first and controls the control valve 6 of valve 5 and second, a of four-way reversing valve 9 to be connected with b, and c is connected with d, with energy side
Heat exchanger as independent condenser, First Heat Exchanger 8 as high-temperature evaporator, the 3rd heat exchanger 19 as cryogenic vaporizer,
Solar thermal collection system is connected to the high-temperature heat-exchanging side of First Heat Exchanger 8, and buried guard system is connected to the low temperature of the 3rd heat exchanger 19
Heat exchanger side, two heat source system parallel runnings.Carrying out practically control strategy is：
1st, when the temperature of heat collection water tank 3 is more than 32 DEG C and water is sufficient, ground source control valve 16 is closed, from solar energy confession
Warm pattern, hot water more than needed can control valve 16 by opening ground source, and hot water heat is pumped into underground pipe；
2nd, when water tank temperature is less than 32 DEG C more than 15 DEG C, ground source control valve 16 is closed, opens the 3rd and control valve 18,
The heat supply, parallel running simultaneously in parallel of two thermals source；
3rd, when the temperature of heat collection water tank 3 is less than 15 DEG C, close first and control the control valve 6 of valve 5, second and ground source control valve
16, open the 3rd and control valve 18, provide heat energy, the single supply heat of the 3rd heat exchanger 19 by buried guard system.
Above-listed detailed description is directed to illustrating for possible embodiments of the present invention, and the embodiment simultaneously is not used to limit this hair
Bright the scope of the claims, all equivalence enforcements or change without departing from carried out by the present invention are intended to be limited solely by the scope of the claims of this case.
Claims (7)
1. a kind of solar energy combines the double heat source heat pump and across season energy-storage system of energy supply with soil source, it is characterised in that including
Solar thermal collector, collection heat-exchanger pump, heat collection water tank, the collection heat control valve (HCV) in loop are sequentially connected and formed by pipeline；In thermal-arrest
The delivery port of water tank is sequentially connected the first control valve, the second control valve, the first water pump, First Heat Exchanger and four-way and changes by pipeline
Connected to a ends of valve；The c ends of described four-way reversing valve by pipeline pass through the second heat exchanger, user side water pump after with building
The water inlet connection of indoor end device；The b ends of described four-way reversing valve are connected the two of compressor by pipeline respectively with c ends
End；The delivery port of described architecture indoor end equipment by pipeline be sequentially connected user side energy supply control valve, the second heat exchanger,
Enter the water inlet of heat collection water tank after expansion valve, First Heat Exchanger, the second control valve, the first control valve；Described joint energy supply
And across season energy-storage system also includes ground heat exchanger, the water inlet of described ground heat exchanger connects ground source by pipeline
The pipeline of the delivery port of the heat collection water tank after side control valve between the first described control valve and the second control valve described in
Threeway is connected, the delivery port of described ground heat exchanger by pipeline be sequentially connected ground source water circulating pump, source control
Branch pipe tee connection after valve near the water inlet of described heat collection water tank between the first described control valve and the second control valve connects
Connect；Pipeline between ground source water circulating pump and ground source control valve is provided with bypass line and is sequentially connected the 3rd control valve, the
The pipeline between described the second heat exchanger and a ends of four-way reversing valve is accessed after three heat exchangers, in ground heat exchanger water inlet
Mouthful and the pipeline between ground source control valve be provided with bypass line be sequentially connected the 3rd control valve, access after the 3rd heat exchanger it is described
The second heat exchanger and expansion valve between pipeline；Described joint energy supply and across season energy-storage system also include air-cooled cooling
Tower, one end of described air-cooled cooling tower is connected by pipeline accesses the second described control valve after cooling water circulation controls valve
Pipeline between First Heat Exchanger, the other end of described air-cooled cooling tower is sequentially connected cooling water pump, cold by pipeline
But the pipeline between described the first water pump and First Heat Exchanger is accessed after water circulation control valve.
2. a kind of solar energy according to claim 1 combines the double heat source heat pump of energy supply and across season accumulation of energy system with soil source
System, it is characterised in that also including the coil pipe being located in described heat collection water tank, the delivery port of described coil pipe is sequentially connected hot water
Water service pipe is accessed after control valve, heat-exchanger pump.
3. a kind of solar energy according to claim 1 combines the double heat source heat pump of energy supply and across season accumulation of energy system with soil source
System, it is characterised in that described ground heat exchanger passes through multiple underground pipe serial or parallel connections and constitutes.
4. a kind of solar energy according to claim 1 combines the double heat source heat pump of energy supply and across season accumulation of energy system with soil source
System, it is characterised in that lay or be coated with insulation material on the burial soil top of described ground heat exchanger.
5. a kind of solar energy according to claim 3 combines the double heat source heat pump of energy supply and across season accumulation of energy system with soil source
System, it is characterised in that described underground pipe uses U-shaped PE heat exchanger tubes.
6. a kind of solar energy according to claim 1 combines the double heat source heat pump of energy supply and across season accumulation of energy system with soil source
System, it is characterised in that described solar thermal collector is tube-sheet type flat plate collector.
7. a kind of solar energy according to claim 1 combines the double heat source heat pump of energy supply and across season accumulation of energy system with soil source
System, it is characterised in that the First Heat Exchanger, the second heat exchanger, the 3rd heat exchanger use pipe heat exchanger board-changing type heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710151415.2A CN106931674A (en) | 2017-03-14 | 2017-03-14 | A kind of solar energy combines the double heat source heat pump and across season energy-storage system of energy supply with soil source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710151415.2A CN106931674A (en) | 2017-03-14 | 2017-03-14 | A kind of solar energy combines the double heat source heat pump and across season energy-storage system of energy supply with soil source |
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| Publication Number | Publication Date |
|---|---|
| CN106931674A true CN106931674A (en) | 2017-07-07 |
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| CN201710151415.2A Pending CN106931674A (en) | 2017-03-14 | 2017-03-14 | A kind of solar energy combines the double heat source heat pump and across season energy-storage system of energy supply with soil source |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108332445A (en) * | 2018-02-05 | 2018-07-27 | 北京民利储能技术有限公司 | A kind of geothermal energy, solar energy, air energy hybrid current limiter |
| CN110345649A (en) * | 2019-07-04 | 2019-10-18 | 曹树梁 | Pile-driving and-pulling machine builds ceramic solar hot-water energy accumulator in product soil layer punching |
| CN110530038A (en) * | 2019-08-19 | 2019-12-03 | 曹树梁 | Pile-driving and-pulling machine punches to basement rock and builds ceramic solar energy storage device |
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