CN106225318A - Can total heat recovery air source heat pump system as low level heat energy with solar energy ground - Google Patents
Can total heat recovery air source heat pump system as low level heat energy with solar energy ground Download PDFInfo
- Publication number
- CN106225318A CN106225318A CN201610587726.9A CN201610587726A CN106225318A CN 106225318 A CN106225318 A CN 106225318A CN 201610587726 A CN201610587726 A CN 201610587726A CN 106225318 A CN106225318 A CN 106225318A
- Authority
- CN
- China
- Prior art keywords
- heat
- heat exchange
- pipeline
- low temperature
- water tank
- 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.)
- Pending
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
- F25B30/00—Heat pumps
- F25B30/02—Heat pumps of the compression type
-
- 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
- F25B30/00—Heat pumps
- F25B30/06—Heat pumps characterised by the source of low potential heat
-
- 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
-
- 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]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention discloses a kind of can total heat recovery air source heat pump system as low level heat energy with solar energy ground, including ground heat exchanger, solar thermal collector, low temperature water tank, vaporizer, condenser, heat recovery heat exchange device and compressor, in low temperature water tank, vaporizer and heat recovery heat exchange device, it is respectively equipped with heat exchange coil；Low temperature water tank heat exchange coil passes through pipeline ground connection buried tube heat exchanger；Low temperature water tank connects evaporator heat exchange coil pipe by pipeline；Vaporizer connects compressor and heat recovery heat exchange device successively by pipeline and takes back formation loop by choke valve and vaporizer；It is provided with air-cooled condenser between the pipeline being connected with compressor and the pipeline being connected with choke valve.Solar thermal collector two ends are connected on the pipeline that low temperature water tank heat exchange coil outlet is connected with ground heat exchanger water inlet by three-way valve respectively.The present invention solves net for air-source heat pump units winter low-energy-efficiency and frosting problem when cold district runs.
Description
Technical field
The present invention relates to heat supply process improve, can the full heat as low level heat energy return with solar energy-ground particularly to a kind of
Receive air source heat pump system, belong to technical field of heat exchange.
Background technology
At present, common indoor heating and refrigeration demand often use same set of system to carry out, and most typical are at present
Common cold-hot integrated air conditioner, its structure is shown in Fig. 5.Under cooling in summer pattern, the liquid refrigerant in vaporizer 5 absorbs sky
Undergo phase transition after gas heat, become the gaseous refrigerant of low-temp low-pressure, by becoming the liquid refrigeration of High Temperature High Pressure after compressor 9
Agent, carries out heat exchange by condenser 6 and air the most again, obtains the liquid refrigerant of temperature reduction and is flowed by choke valve 8
Returning vaporizer, circulation realizes refrigeration and so forth.Under winter heating mode, condenser and vaporizer role transforming, condenser
Becoming vaporizer and absorb atmospheric heat, vaporizer becomes condenser to indoor releasing heat, thus realizes heating.I.e. heating mode
Under, thermal source is air, and this employing air source heat pump heating mode comes with some shortcomings at cold district (such as north of China), this
Being because these place outdoor temperatures in winter the lowest, vaporizer often occurs that absorbing atmospheric heat when unit frosting is existing
As, in order to eliminate frosting, unit needs transformation working pattern, heating switch to refrigeration, makes vaporizer be returned to condenser shape
State is with heat release, by heat release except the frost layer on unit.Refrigeration mean will heat in absorption chamber, thus by heating mode
The heat of lower absorption outside discharge unit again, causes unit to heat COP (coefficient of performance) relatively low.
Summary of the invention
For deficiencies of the prior art, it is an object of the invention to proposition one with solar energy-ground can be
The total heat recovery air source heat pump system of low level heat energy, native system, by changing existing heating mode, solves air source heat
Pump assembly winter low-energy-efficiency and frosting problem when cold district runs.
The technical scheme is that and be achieved in that:
Can total heat recovery air source heat pump system as low level heat energy with solar energy-ground, it is characterised in that: include being embedded in ground
Ground heat exchanger, low temperature water tank, vaporizer, condenser, heat recovery heat exchange device and the compressor of layer, ground heat exchanger buries
Be located at stratum for soil heat exchange, in low temperature water tank, vaporizer and heat recovery heat exchange device, be respectively equipped with heat exchange coil；Low
The water inlet of reservoir heat exchange coil and outlet are respectively by outlet and the water inlet of pipeline ground connection buried tube heat exchanger, to incite somebody to action
The geothermal transfer that ground heat exchanger absorbs is to low temperature water tank；Connect between ground heat exchanger at low temperature water tank heat exchange coil
Pipeline is provided with circulating pump；
The water inlet of low temperature water tank and outlet connect evaporator heat exchange coil pipe outlet and water inlet by pipeline respectively；Two even
Adapter is respectively equipped with switch valve on road, and a pipeline is provided with circulating pump wherein；Two switch valves and evaporator heat exchange coil pipe it
Between pipeline be provided with chilled water pipeline, chilled water pipeline, for connecing the Inlet and outlet water of user, chilled water pipeline also is provided with switch
Valve；
The refrigerant outlet of vaporizer connects compressor and heat recovery heat exchange device import, heat recovery heat exchange device successively by pipeline
Outlet connects the refrigerant inlet of choke valve and vaporizer successively by pipeline；Heat exchange coil two ends in heat recovery heat exchange device are divided
Do not meet user, to send user back to after user is sent into the cool water heating in heat recovery heat exchange device heat exchange coil；
Between the pipeline that the pipeline being connected with compressor at heat recovery heat exchange device and heat recovery heat exchange device are connected with choke valve
Being provided with air-cooled condenser, air-cooled condenser two ends are connected to by three-way valve I on the pipeline of correspondence respectively.
Also including solar thermal collector, the water inlet of solar thermal collector and outlet are respectively by three-way valve II, threeway
Valve III is connected on the pipeline that low temperature water tank heat exchange coil outlet is connected with ground heat exchanger water inlet；In underground pipe heat exchange
Pipeline between device outlet and low temperature water tank heat exchange coil water inlet is provided with three-way valve IV, goes out at low temperature water tank heat exchange coil
Being additionally provided with three-way valve V with ground heat exchanger water inlet on the pipeline that the mouth of a river is connected, three-way valve V is than three-way valve II, three-way valve
III more draws close ground heat exchanger, three-way valve IV and three-way valve V is remained and is directly connected to by pipeline between terminal.
Low temperature water tank heat exchange coil is vertically arranged and upper end is heat exchange coil outlet；Low temperature water tank outlet is arranged on low
Reservoir top, low temperature water tank water inlet is arranged on bottom low temperature water tank；Water inlet and heat exchange coil it is positioned in low temperature water tank
It is provided with horizontal baffle between lower end, with the water inlet reducing temperature relatively low, water the temperature inside the box is caused bigger fluctuation.
Described heat recovery heat exchange device is water-cooled condenser.
Compared with prior art, there is advantages that
The present invention take full advantage of with solar energy-ground can total heat recovery air source heat pump system as low level heat energy refrigeration+
Heat recovery mode, makes the water at low temperature in low temperature water tank whole for warm season dimension by a small amount of solar thermal collector and ground heat exchanger
Holding in the state being not less than 10 DEG C, the net for air-source heat pump units of band recuperation of heat is by running refrigeration+heat recovery mode, it is achieved cold
Area net for air-source heat pump units COP value Effec-tive Function between 4.6-6.2, well solves the net for air-source heat pump units winter
Season is low-energy-efficiency and frosting problem when cold district runs.Meanwhile, changed by a small amount of plate solar heat collector and underground pipe
The mode that hot device obtains water at low temperature is simple, and, relative to traditional plate solar thermal-arrest direct-furnish end or ground source heat
Pump heating system cost is greatly reduced.
Accompanying drawing explanation
Fig. 1-present configuration schematic diagram.
Fig. 2-solar thermal collector of the present invention and ground heat exchanger associating heating mode schematic diagram.
Fig. 3-ground heat exchanger of the present invention independent heating mode schematic diagram.
Fig. 4-solar thermal collector of the present invention independent heating mode schematic diagram.
Fig. 5-refrigeration mode schematic diagram of the present invention (existing structure refrigeration mode is also so).
Detailed description of the invention
With detailed description of the invention, the present invention is described in further detail below in conjunction with the accompanying drawings.
As it is shown in figure 1, the present invention is so that solar energy-ground can (it is relatively low that low level heat energy refers to water temperature as low level heat energy
Thermal source) total heat recovery air source heat pump system, including be embedded in the ground heat exchanger 2 on stratum, low temperature water tank 3, evaporation
Device 5, condenser 6, heat recovery heat exchange device 7 and compressor 9, ground heat exchanger 2 is embedded in stratum for absorbing underground heat (ground
Can), in low temperature water tank 3, vaporizer 5 and heat recovery heat exchange device 7, it is respectively equipped with heat exchange coil.Low temperature water tank heat exchange coil
Water inlet and outlet are respectively by outlet and the water inlet of pipeline ground connection buried tube heat exchanger, to be absorbed by ground heat exchanger
Geothermal transfer to low temperature water tank；Connect at low temperature water tank heat exchange coil and be provided with circulation on the pipeline between ground heat exchanger 2
Pump 4.The connection of low temperature water tank heat exchange coil and ground heat exchanger realizes first step heat exchange, for heating in low temperature water tank
Water, makes the water temperature in low temperature water tank be not less than 10 DEG C.
The water inlet of low temperature water tank 3 and outlet connect evaporator heat exchange coil pipe outlet and water inlet by pipeline respectively；
Connect two and be respectively equipped with switch valve 12 on pipeline, be again provided with circulating pump 4 on a pipeline wherein, at low temperature water tank
The circulation of water is realized between 3 and vaporizer 5.Pipeline between two switch valves and evaporator heat exchange coil pipe is provided with chilled water pipe
Road, chilled water pipeline, for connecing the Inlet and outlet water of user, chilled water pipeline also is provided with switch valve 12.Low temperature water tank 3 and vaporizer
Heat exchange coil connects and realizes second step heat exchange, and the cold-producing medium in heating evaporation device, to utilize cold-producing medium to complete third time (
After once) heat exchange.
The refrigerant outlet of vaporizer connects compressor 9 and heat recovery heat exchange device 7 import successively by pipeline, and recuperation of heat is changed
Thermal 7 is exported and is connect choke valve 8 and the refrigerant inlet of vaporizer 5 by pipeline successively；Heat exchange in heat recovery heat exchange device 7
Coil pipe two ends meet user respectively, to send user back to after user is sent into the cool water heating in heat recovery heat exchange device heat exchange coil.
Vaporizer 5 and heat recovery heat exchange device 7 connection realize the 3rd step heat exchange, are used for providing the user with hot water.Heat recovery heat exchange device 7
For water-cooled condenser.
The pipeline being connected with compressor 9 at heat recovery heat exchange device 7 and heat recovery heat exchange device 7 are connected with choke valve 8
Being provided with air-cooled condenser 6 between pipeline, air-cooled condenser 6 two ends are connected to by three-way valve I 11-1 on the pipeline of correspondence respectively.
Air-cooled condenser the most just uses, and now vaporizer 5, compressor 9, air-cooled condenser 6 and choke valve 8 collectively form
Refrigeration system, is shown in Fig. 5.That group switch valve 12 that now the vaporizer left side is connected with low temperature water tank cuts out, that group of vertical direction
Switch valve 12 is opened.
In order to make full use of solar energy, effectively to supplement geothermal heat source, the present invention the most also includes solar energy heating
Device 1, the water inlet of solar thermal collector 1 and outlet are connected to low temperature by three-way valve II 11-2, three-way valve III 11-3 respectively
On the pipeline that water tank 3 heat exchange coil outlet is connected with ground heat exchanger 2 water inlet；Ground heat exchanger 2 outlet with
Pipeline between low temperature water tank 3 heat exchange coil water inlet is provided with three-way valve IV 11-4, at low temperature water tank 3 heat exchange coil outlet
Being additionally provided with three-way valve V 11-5 on the pipeline being connected with ground heat exchanger 2 water inlet, three-way valve V 11-5 is than three-way valve II 11-
2, three-way valve III 11-3 more draws close ground heat exchanger 2, passes through between three-way valve IV 11-4 and three-way valve V 11-5 residue terminal
Pipeline is directly connected to.In the case of solar charging can be used completely, the water outlet of solar thermal collector 1 enters underground pipe and carries out heat exchange,
Enter back into low temperature water tank 3 and carry out heat exchange, eventually pass back to solar thermal collector (the cold district soil moisture at about 15 DEG C, with this
Flow process realizes the cascade utilization of the energy, and the namely first soil heat exchange with 15 DEG C of high-temperature-hot-water, then the water tank with 10 DEG C changes
Heat) it is consequently formed recuperated cycle.Now solar energy is the most sufficient, by storage of solar energy on stratum, to discharge confession at night
Heat.If at night, or sleet sky, solar energy cannot use, and is disconnected by solar thermal collector now by three-way valve, system
It is in again the state of only ground heat exchanger heat supply.Owing to the present invention has only to make the water temperature in low temperature water tank to be not less than 10 DEG C
, so individually underground heat disclosure satisfy that.When solar energy is moderate, solar thermal collector leaving water temperature and soil moisture temperature
Difference is less, and heat-exchange performance is poor, is now used alone solar thermal collector.Therefore, the present invention can be by four three-way valve at list
Switch under only solar-heating, single geothermal energy heat supply and both combined heat Three models.
Low temperature water tank 3 is for of short duration storage underground heat or solar thermal collector heat-collecting capacity, to maintain water temperature in low temperature water tank
Stable in certain scope, its thermal-arrest side is set to indirect heat exchange pattern, and (indirect heat exchange pattern refers to low temperature water tank heat exchange coil
Water inside the water of the inside and water tank is not directly contacted with, and carries out heat exchange by tube wall).Low temperature water tank heat exchange coil is vertically arranged
And upper end is heat exchange coil outlet；Low temperature water tank outlet is arranged on low temperature water tank top, and low temperature water tank water inlet is arranged on
Bottom low temperature water tank；Between water inlet and heat exchange coil lower end, horizontal baffle 10 it is provided with, to reduce in low temperature water tank
Water the temperature inside the box is caused bigger fluctuation by the relatively low water inlet of temperature.Horizontal baffle 10 is actually disposed at above water inlet
At 200mm.For realizing making full use of of heat in water tank, user side is set to direct-furnish pattern, and (direct-furnish pattern i.e. directly utilizes
Water inside water tank rather than carry out heat exchange by a coil pipe).
The present invention has for two kinds of big mode of operations of warm refrigeration, and both of which shares vaporizer 5, compressor 9, choke valve
8.Wherein heat and include single geothermal heating system, single solar heating, underground heat and solar association three kinds of heating of heating
Pattern, therefore a total of four kinds of mode of operations of the present invention.Wherein solar thermal collector 1 and ground heat exchanger 2, circulating pump
4 and low temperature water tank 3 collectively form the heat collection unit of system, for heating the water in low temperature water tank, make the temperature in water tank tie up
Hold in certain temperature range.When heat supply in winter and domestic hot-water, multi-state recuperation of heat net for air-source heat pump units is adjusted by valve
Joint realizes the conversion of different heating mode, is particularly suitable for cold district residential architecture.Illustrate individually below.
Pattern one (single geothermal heating system, see Fig. 3):
1, it is suitable for condition: night in winter, solar energy scarcity on daytime；
2, mode of operation: utilize geothermal energy；
3, heat transfer process: heat collection unit obtains heat by ground heat exchanger 2, by heat exchange coil and low temperature water tank 3
Water at low temperature carry out heat exchange, be not less than 10 DEG C with water temperature in maintaining low temperature water tank.Refrigerant suction in vaporizer 5 is from low
Heat in reservoir 3, after refrigerant suction heat, the gaseous refrigerant becoming low-temp low-pressure mutually arrives compressor 9, passes through
The compression of compressor 9 becomes the liquid refrigerant of High Temperature High Pressure and arrives heat recovery heat exchange device 7, and release heat is to user side
Circulating hot water, reach the function of supplying hot water.
Low temperature water tank 3 accesses ground heat exchanger 2 and carries out first step heat exchange；Low temperature water tank 3 accesses the evaporation of source pump
Device 5 carries out second step heat exchange, and the water of user side flows into source pump condenser 6 and carries out the 3rd step heat exchange.
Pattern two (single solar heating, see Fig. 4):
1, it is suitable for condition: when daytime, solar energy was relatively sufficient；
2, mode of operation: utilize solar energy；Disconnect ground heat exchanger 2 now by three-way valve, only access solar energy heating
Device 1.
3, heat transfer process: carry out heat exchange with the water at low temperature in low temperature water tank 3 after carrying out thermal-arrest by solar thermal collector 1,
It is not less than 10 DEG C with the water in maintenance low temperature water tank.Follow-up heat transfer process is identical with pattern one.
(underground heat and solar association heating, this pattern the most only make use of solar heating to pattern three, simply opens simultaneously
With solar thermal collector and underground pipe), see Fig. 2):
1, it is suitable for condition: solar energy is the most sufficient, and low temperature water tank leaving water temperature is of a relatively high；
2, mode of operation: utilize three-way valve that ground heat exchanger 2 and solar thermal collector 1 are concurrently accessed system；Utilize the sun
Can heat with geothermal energy；
3, heat transfer process: the water outlet of solar thermal collector 1 enters underground pipe 2 and carries out heat exchange, enters back into low temperature water tank 3 and changes
Heat, eventually passes back to solar thermal collector 1.It is same that this pattern solar thermal collector coolant-temperature gage in meeting low temperature water tank requires
Time, unnecessary heat is stored in underground by ground heat exchanger 2, while improving solar thermal collector collecting efficiency,
Also the accumulation of heat effect to soil mass can be realized.Follow-up heat transfer process is identical with pattern one.
When solar radiation on daytime is poor, sleet sky and when heating night, heat collection unit part is passed through valve transfer, is closed too
Sun energy heat collector 1, individually opens ground heat exchanger 2, maintains the water temperature in low temperature water tank 3 the lowest by ground heat exchanger 2
In 10 DEG C, it is switched to the most again pattern one.
Pattern four (refrigeration mode is shown in Fig. 5):
1, it is suitable for condition: when needs refrigeration in summer；
2, mode of operation: by valve transfer, closes heat collection unit and heat recovery units, will the vaporizer left side and low temperature water tank
That group switch valve connected cuts out, and that group switch valve of vertical direction is opened；Close recuperation of heat heat exchange by three-way valve to fill simultaneously
Put 7, access condenser 6；Now vaporizer 2, compressor 9, condenser 6 and choke valve 8 collectively form a kind of refrigeration cycle；
3, heat transfer process: the heat of the refrigerant suction user's water in vaporizer 5, is allowed to turn cold, thus the summer system of realization
Cold purpose.After refrigerant suction heat, the gaseous refrigerant becoming low-temp low-pressure mutually arrives compressor 9, by compressor 9
Compression become the liquid refrigerant of High Temperature High Pressure and arrive condenser 7, condenser 7 heat is directly discharged into air.
The present invention takes full advantage of can the system of total heat recovery air source heat pump system as low level heat energy with solar energy-ground
Cold+heat recovery mode, makes the water at low temperature in low temperature water tank by a small amount of solar energy (flat board) heat collector and ground heat exchanger
Whole confession warm season maintains the state being not less than 10 DEG C, and the net for air-source heat pump units of band recuperation of heat is by running refrigeration+recuperation of heat
Pattern, it is achieved cold district COP value Effec-tive Function between 4.6-6.2, well solves net for air-source heat pump units winter
Low-energy-efficiency and frosting problem when cold district runs.Meanwhile, obtained by a small amount of heat-collecting device and ground heat exchanger
The mode of water at low temperature is simple, and, relative to traditional plate solar thermal-arrest direct-furnish end or Heating by Ground Source Heat Pump system
System cost is greatly reduced.
Last it should be noted that the examples detailed above of the present invention is only for example of the present invention is described, and not
It it is the restriction to embodiments of the present invention.Although the present invention has been described in detail by applicant with reference to preferred embodiment, right
For those of ordinary skill in the field, can also make on the basis of the above description other multi-forms change and
Variation.Here cannot all of embodiment be given exhaustive.Every belong to that technical scheme amplified out aobvious and
The change that is clear to or variation are still in the row of protection scope of the present invention.
Claims (4)
1. can total heat recovery air source heat pump system as low level heat energy with solar energy-ground, it is characterised in that: include being embedded in
The ground heat exchanger on stratum, low temperature water tank, vaporizer, condenser, heat recovery heat exchange device and compressor, ground heat exchanger
Be embedded in stratum for soil heat exchange, in low temperature water tank, vaporizer and heat recovery heat exchange device, be respectively equipped with heat exchange coil；
The water inlet of low temperature water tank heat exchange coil and outlet pass through outlet and the water inlet of pipeline ground connection buried tube heat exchanger respectively, with
The geothermal transfer absorbed by ground heat exchanger is to low temperature water tank；Connect between ground heat exchanger at low temperature water tank heat exchange coil
Pipeline be provided with circulating pump；
The water inlet of low temperature water tank and outlet connect evaporator heat exchange coil pipe outlet and water inlet by pipeline respectively；Two even
Adapter is respectively equipped with switch valve on road, and a pipeline is provided with circulating pump wherein；Two switch valves and evaporator heat exchange coil pipe it
Between pipeline be provided with chilled water pipeline, chilled water pipeline, for connecing the Inlet and outlet water of user, chilled water pipeline also is provided with switch
Valve；
The refrigerant outlet of vaporizer connects compressor and heat recovery heat exchange device import, heat recovery heat exchange device successively by pipeline
Outlet connects the refrigerant inlet of choke valve and vaporizer successively by pipeline；Heat exchange coil two ends in heat recovery heat exchange device are divided
Do not meet user, to send user back to after user is sent into the cool water heating in heat recovery heat exchange device heat exchange coil；
Between the pipeline that the pipeline being connected with compressor at heat recovery heat exchange device and heat recovery heat exchange device are connected with choke valve
Being provided with air-cooled condenser, air-cooled condenser two ends are connected to by three-way valve I on the pipeline of correspondence respectively.
The most according to claim 1 with solar energy-ground can total heat recovery air source heat pump system as low level heat energy, its
Being characterised by: also include solar thermal collector, the water inlet of solar thermal collector and outlet are respectively by three-way valve II, threeway
Valve III is connected on the pipeline that low temperature water tank heat exchange coil outlet is connected with ground heat exchanger water inlet；In underground pipe heat exchange
Pipeline between device outlet and low temperature water tank heat exchange coil water inlet is provided with three-way valve IV, goes out at low temperature water tank heat exchange coil
Being additionally provided with three-way valve V with ground heat exchanger water inlet on the pipeline that the mouth of a river is connected, three-way valve V is than three-way valve II, three-way valve
III more draws close ground heat exchanger, three-way valve IV and three-way valve V is remained and is directly connected to by pipeline between terminal.
The most according to claim 1 with solar energy-ground can total heat recovery air source heat pump system as low level heat energy, its
It is characterised by: low temperature water tank heat exchange coil is vertically arranged and upper end is heat exchange coil outlet；Low temperature water tank outlet is arranged on
Low temperature water tank top, low temperature water tank water inlet is arranged on bottom low temperature water tank；Water inlet and heat exchange dish it is positioned in low temperature water tank
Pipe is provided with horizontal baffle between lower end, with the water inlet reducing temperature relatively low, water the temperature inside the box is caused bigger fluctuation.
The most according to claim 1 with solar energy-ground can total heat recovery air source heat pump system as low level heat energy, its
It is characterised by: described heat recovery heat exchange device is water-cooled condenser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610587726.9A CN106225318A (en) | 2016-07-25 | 2016-07-25 | Can total heat recovery air source heat pump system as low level heat energy with solar energy ground |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610587726.9A CN106225318A (en) | 2016-07-25 | 2016-07-25 | Can total heat recovery air source heat pump system as low level heat energy with solar energy ground |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106225318A true CN106225318A (en) | 2016-12-14 |
Family
ID=57532775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610587726.9A Pending CN106225318A (en) | 2016-07-25 | 2016-07-25 | Can total heat recovery air source heat pump system as low level heat energy with solar energy ground |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106225318A (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106642801A (en) * | 2017-02-22 | 2017-05-10 | 杨胜东 | Heat pump unit for extracting freezing heat and system thereof |
| CN107120719A (en) * | 2017-05-27 | 2017-09-01 | 包头市爱能控制工程有限责任公司 | Solar-air mixing source heat pump constant temperature heating system |
| CN107477899A (en) * | 2017-09-21 | 2017-12-15 | 无锡职业技术学院 | A kind of water route coupling cascade formula low-temperature air-cooling heat pump system |
| CN108458507A (en) * | 2018-04-18 | 2018-08-28 | 河南理工大学 | Energy stake heat-exchanger rig and its heat-exchange method under a kind of winter condition |
| CN108507192A (en) * | 2018-03-01 | 2018-09-07 | 河北陆特新能源科技有限公司 | The air source heat pump assisted using solar heat energy |
| CN108662649A (en) * | 2018-06-14 | 2018-10-16 | 山东华春新能源有限公司 | A kind of heat pump heating device of air-source temperature-controllable |
| CN109520278A (en) * | 2018-12-19 | 2019-03-26 | 宝莲华新能源技术（上海）股份有限公司 | A kind of compound high temperature heat pump drying equipment suitable for north cold area |
| CN110160116A (en) * | 2019-04-23 | 2019-08-23 | 中国矿业大学 | A kind of mine heat energy utilization system and heat supply method |
| CN111503781A (en) * | 2020-03-23 | 2020-08-07 | 青岛海尔空调电子有限公司 | Cold water air conditioning unit |
| US20210137025A1 (en) * | 2019-11-12 | 2021-05-13 | Korea Institute Of Industrial Technology | Smart farm system |
| CN113074404A (en) * | 2021-03-09 | 2021-07-06 | 西安交通大学 | Off-grid light storage integrated clean cogeneration system and operation method thereof |
| CN115127255A (en) * | 2022-06-23 | 2022-09-30 | 昆明理工大学 | Double-source heat pump taking solar energy-biomass fermentation as heat source |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3101138A1 (en) * | 1981-01-15 | 1982-08-05 | Jürgen 4500 Osnabrück Vonhoff | Heat pump with heat exchangers |
| CN201229077Y (en) * | 2008-04-28 | 2009-04-29 | 江苏桑夏太阳能产业有限公司 | Water mixing prevention device for pressure-bearing water tank of solar water heater |
| CN201262478Y (en) * | 2008-08-27 | 2009-06-24 | 上海理工大学 | Carbon dioxide heat pump assisted solar water heater |
| CN101608844A (en) * | 2009-07-03 | 2009-12-23 | 苏州大学 | A kind of all-in-one machine integrated with heat and cold sources |
| CN201527134U (en) * | 2009-07-03 | 2010-07-14 | 特灵空调系统(中国)有限公司 | Total heat recovery refrigerating system for air conditioning device |
| CN203489527U (en) * | 2013-06-08 | 2014-03-19 | 江苏省交通规划设计院股份有限公司 | Solar-assisting ground-source hear pump system |
| CN204478586U (en) * | 2015-03-12 | 2015-07-15 | 四川欧伦电气设备有限公司 | Utilize the earth source heat pump of solar energy and geothermal energy resources |
| CN205119565U (en) * | 2015-11-20 | 2016-03-30 | 江苏亚特尔地源科技股份有限公司 | Supplementary ground of road heat source source heat pump system |
-
2016
- 2016-07-25 CN CN201610587726.9A patent/CN106225318A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3101138A1 (en) * | 1981-01-15 | 1982-08-05 | Jürgen 4500 Osnabrück Vonhoff | Heat pump with heat exchangers |
| CN201229077Y (en) * | 2008-04-28 | 2009-04-29 | 江苏桑夏太阳能产业有限公司 | Water mixing prevention device for pressure-bearing water tank of solar water heater |
| CN201262478Y (en) * | 2008-08-27 | 2009-06-24 | 上海理工大学 | Carbon dioxide heat pump assisted solar water heater |
| CN101608844A (en) * | 2009-07-03 | 2009-12-23 | 苏州大学 | A kind of all-in-one machine integrated with heat and cold sources |
| CN201527134U (en) * | 2009-07-03 | 2010-07-14 | 特灵空调系统(中国)有限公司 | Total heat recovery refrigerating system for air conditioning device |
| CN203489527U (en) * | 2013-06-08 | 2014-03-19 | 江苏省交通规划设计院股份有限公司 | Solar-assisting ground-source hear pump system |
| CN204478586U (en) * | 2015-03-12 | 2015-07-15 | 四川欧伦电气设备有限公司 | Utilize the earth source heat pump of solar energy and geothermal energy resources |
| CN205119565U (en) * | 2015-11-20 | 2016-03-30 | 江苏亚特尔地源科技股份有限公司 | Supplementary ground of road heat source source heat pump system |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106642801A (en) * | 2017-02-22 | 2017-05-10 | 杨胜东 | Heat pump unit for extracting freezing heat and system thereof |
| CN107120719A (en) * | 2017-05-27 | 2017-09-01 | 包头市爱能控制工程有限责任公司 | Solar-air mixing source heat pump constant temperature heating system |
| CN107477899B (en) * | 2017-09-21 | 2023-10-13 | 无锡职业技术学院 | Waterway coupling overlapping type low-temperature air-cooled heat pump system |
| CN107477899A (en) * | 2017-09-21 | 2017-12-15 | 无锡职业技术学院 | A kind of water route coupling cascade formula low-temperature air-cooling heat pump system |
| CN108507192A (en) * | 2018-03-01 | 2018-09-07 | 河北陆特新能源科技有限公司 | The air source heat pump assisted using solar heat energy |
| CN108458507A (en) * | 2018-04-18 | 2018-08-28 | 河南理工大学 | Energy stake heat-exchanger rig and its heat-exchange method under a kind of winter condition |
| CN108662649A (en) * | 2018-06-14 | 2018-10-16 | 山东华春新能源有限公司 | A kind of heat pump heating device of air-source temperature-controllable |
| CN109520278A (en) * | 2018-12-19 | 2019-03-26 | 宝莲华新能源技术（上海）股份有限公司 | A kind of compound high temperature heat pump drying equipment suitable for north cold area |
| CN110160116A (en) * | 2019-04-23 | 2019-08-23 | 中国矿业大学 | A kind of mine heat energy utilization system and heat supply method |
| US20210137025A1 (en) * | 2019-11-12 | 2021-05-13 | Korea Institute Of Industrial Technology | Smart farm system |
| US11622511B2 (en) * | 2019-11-12 | 2023-04-11 | Korea Institute Of Industrial Technology | Smart farm system |
| CN111503781A (en) * | 2020-03-23 | 2020-08-07 | 青岛海尔空调电子有限公司 | Cold water air conditioning unit |
| WO2021189871A1 (en) * | 2020-03-23 | 2021-09-30 | 青岛海尔空调电子有限公司 | Water-cooled air conditioning unit |
| CN113074404A (en) * | 2021-03-09 | 2021-07-06 | 西安交通大学 | Off-grid light storage integrated clean cogeneration system and operation method thereof |
| CN115127255A (en) * | 2022-06-23 | 2022-09-30 | 昆明理工大学 | Double-source heat pump taking solar energy-biomass fermentation as heat source |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106225318A (en) | Can total heat recovery air source heat pump system as low level heat energy with solar energy ground | |
| CN101988775B (en) | Solar-air-geothermal multisource dual-machine heat pump heat supply and air conditioner composite system | |
| CN102645055B (en) | Adaptively-matched solar auxiliary air source heat pump device | |
| CN100561076C (en) | Multiple source thermal-arrest/accumulation of energy/evaporation integrated heat pump hot-water system | |
| CN101832682B (en) | Energy-storing solar absorption refrigeration system | |
| CN201181093Y (en) | Heat collection/energy accumulation/evaporation integrated heat pump water heater | |
| CN100487343C (en) | Air- solar energy double heat source synchronous composite type heat pump device | |
| CN101571330B (en) | Multifunctional frost-free solar-assisted heat pump system | |
| CN201866994U (en) | Solar energy-air-geothermal energy multi-source double-compressor heat pump heat supply air conditioning combined system | |
| CN101236024A (en) | Improved steam compression type refrigeration system and uses thereof | |
| CN105716329B (en) | Direct expanding solar heating pump system | |
| CN103047802A (en) | Air source heat pump defrosting system used in winter | |
| CN101769654B (en) | Heating system for compression heat pump and heating method thereof | |
| CN105222448A (en) | Adsorption-type solar contact method preparing ice slurry device | |
| CN111156590B (en) | Solar energy-air source heat pump air conditioning system with refrigeration, heat supply and hot water supply | |
| 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 | |
| CN109724250A (en) | A kind of high/low temperature phase-change heat-storage power supply device and control method | |
| CN206094374U (en) | Components of a whole that can function independently low temperature frequency conversion trigeminy supplies heat pump system | |
| CN208222868U (en) | Dual temperature area storing energy and supplying hot type solar water heating system | |
| CN103499163A (en) | Direct expansion type solar heat pump air conditioning system | |
| CN202675732U (en) | Self-adaptation matching solar auxiliary air source heat pump device | |
| CN105890211B (en) | A kind of accumulation of energy interconnection heat pump system of suitable cold district heat supply | |
| CN112211308A (en) | Multistage radiation phase change wall adopting air source heat pump system | |
| CN101566408B (en) | Indirect-expansion multifunctional solar energy auxiliary air condition system | |
| CN101285625B (en) | Ground source warm and cold air conditioner system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161214 |