CN206113187U - Wind energy direct drive ground source heat pump system - Google Patents
Wind energy direct drive ground source heat pump system Download PDFInfo
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- CN206113187U CN206113187U CN201621121489.9U CN201621121489U CN206113187U CN 206113187 U CN206113187 U CN 206113187U CN 201621121489 U CN201621121489 U CN 201621121489U CN 206113187 U CN206113187 U CN 206113187U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
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Abstract
The utility model relates to a wind energy direct drive ground source heat pump system, the direct drive compressors of wherein wind energy conversion system, four -way reversing valve's interface I and refrigerant water heat exchanger's II refrigerant side's one end intercommunication, interface II and refrigerant water heat exchanger's I refrigerant side's one end intercommunication, interface III communicates with the gas vent of compressor, and interface IV communicates with the induction port of compressor, the refrigerant water heat exchanger's II refrigerant side's the other end and the one end of expansion valve intercommunication, the other end and the refrigerant of expansion valve I refrigerant side's of water heat exchanger other end intercommunication, the refrigerant water heat exchanger's I water side is through pipeline and heat accumulation / cold -storage water tank intercommunication, the refrigerant water heat exchanger's II water side is through pipeline and ground pipe laying heat exchanger intercommunication. The utility model discloses a wind energy conversion system direct drive earth source heat pump has reduced middle the conversion process's energy loss, has improved wind energy utilization efficiency, and heat accumulation / cold -storage water tank is then solved the problem of wind -force output pulsation.
Description
Technical field
This utility model is related to a kind of heat pump type air conditioning system, more particularly to a kind of wind energy direct drive geothermal heat pump air-conditioner system
System.
Background technology
With the pipe network improving of the raising, the dismounting of region arcola and old urban area of Urbanization Rate, China cities and towns are concentrated and are supplied
There is huge breach in heat, China's town-property area of heat-supply service was always maintained at fair speed growth, but China's central heating in recent years
Coverage rate only has central heating system, and average coverage rate in the main towns of northern each province at present still in reduced levels
Less than 50%, the vast rural area of southern town and China then substantially no central heating facility, be only capable of by gas furnace,
The independent heat supply mode such as air-conditioning, electric furnace and honeycomb briquette is warmed oneself, and the concentrated supply of heating in the city of the developed country such as Finland and Denmark is covered
, up to 90%, its average national level is also more than 60% for rate.
, still with fire coal as main fuel, its year coal consumption is more than 1.5 hundred million tons, high dirty in industry for China's city heat supply industry
Dye, inefficient backward production facilities are more than 50%.It is within 2013 that coal-burning boiler heating system First Year is banned in the whole nation, as the north is adopted
Warm season section arrives, and energy shortage situation is attacked again.Among being heated already at eliminating due to coal, thus solar energy, wind energy
And other clean energy resourcies will be increasingly becoming heat supply in winter new force.THE WIND ENERGY RESOURCES IN CHINA is enriched, with large-scale development profit
Prospect.On the one hand wind energy heat supply can solve the pollution problem brought by coal heating, on the other hand can also alleviate wind
Electricity is abandoned wind and is rationed the power supply problem.And heat supply is carried out using wind energy direct drive heat pump, the energy of intermediate conversion process can be efficiently reduced
Amount conversion loss, improves wind energy utilization efficiency, has filled up China's heat supply breach.
At present, the representative patent that heat pump carries out heat supply is driven to have the heating system of wind-force heating using wind energy
(CN101619871A), energy storage type wind power generation refrigerating and heating systems (CN102287963A), a kind of wind energy heat pump unit
(CN102261767A)。
Wind energy is converted to by the heating system of the wind-force heating of existing Publication No. CN101619871A using wind energy system
Mechanical energy, converts mechanical energy into heat energy by pyrogenicity device, sends into heat reservoir, starts auxiliary heating system when heat energy is not enough
Meet heat supply.But the pyrogenicity device in the patent is to produce heat with the water friction in container by stirring vane, by mechanical energy
Heat energy is converted to, conversion efficiency is low, does not meet the science energy principle of " temperature boil on the nape opposite the mouth, cascade utilization ".
The energy storage type wind power generation refrigerating and heating systems of existing Publication No. CN102287963A, are converted into machine using wind energy
Tool can drive air compression system, and high pressure gas storage is stored in gas cylinder, then drive electrical power generators via air driven motor,
The pressurization formed using air compression system supplies heat effect, supply water heater, electric furnace or heat energy needed for room heater system.But should
Refrigeration is heated in patent is freezed using gas compression and gas expansion, and system energy efficiency is low.
A kind of wind energy heat pump unit of existing Publication No. CN102261767A, directly drives source pump using wind energy
Compressor, in eliminating generating intermediate link, but the patent, off-premises station vaporizer passes through cooling tower and outdoor air indirect heat exchange,
When the temperature of the surroundings is low, source pump heating efficiency is low.And the system does not solve yaw system effect apparatus for lower wind machine
Mechanical energy exports problem, and wind energy utilization efficiency is low.
Utility model content
For the shortcoming and defect of above-mentioned prior art, this utility model aims to provide a kind of wind energy direct drive ground source heat
Pump air conditioner system.This utility model directly drives earth source heat pump using wind energy conversion system, can efficiently reduce intermediate conversion process
Energy conversion loss, improves wind energy utilization efficiency, adopts metal hose in the import and export of compressor, solves yaw system work
Problem is exported with the mechanical energy of apparatus for lower wind machine, and accumulation of heat/cold-storage water tank then solves the problems, such as wind-force output pulsation, reaches raising
The purpose of system effectiveness and operational reliability.
Problem described in the utility model is solved by below scheme：
A kind of wind energy direct drive geothermal heat pump air-conditioning system, including wind energy conversion system, compressor, four-way change-over valve, cold-producing medium-
Water- to-water heat exchanger I, expansion valve, cold-producing medium-water- to-water heat exchanger II, ground heat exchanger, accumulation of heat/cold-storage water tank, the wind energy conversion system are direct
Drive compressor, it is characterised in that
-- the four-way change-over valve includes four interfaces, respectively interface I, interface II, interface III and interface IV, wherein,
The interface I is connected with one end of the refrigerant side of the cold-producing medium-water- to-water heat exchanger II,
The interface II is connected with one end of the refrigerant side of the cold-producing medium-water- to-water heat exchanger I,
The interface III is connected with the air vent of the compressor,
The interface IV is connected with the air entry of the compressor；
The other end of the refrigerant side of the cold-producing medium-water- to-water heat exchanger II is connected with one end of the expansion valve, described swollen
The other end of swollen valve is connected with the other end of I refrigerant side of cold-producing medium-water- to-water heat exchanger；
-- the water side of the cold-producing medium-water- to-water heat exchanger I is connected with the accumulation of heat/cold-storage water tank by pipeline；
-- the water side of the cold-producing medium-water- to-water heat exchanger II is connected with the ground heat exchanger by pipeline.
Preferably, the wind energy conversion system includes wind wheel and gear-box, and the output shaft of the wind wheel is connected with gear-box, the tooth
The output shaft of roller box is connected with the compressor by shaft coupling.Wind energy conversion system compared with existing wind energy conversion system, in this utility model
Generating link is eliminated, pilot process energy conversion loss is reduced, is also greatly reduced fuselage weight and cost, is improve wind
The efficiency and economy of power machine.
Preferably, the gear-box is step-up gear.Power transmission and accelerating function are primarily served, the rotating speed of blade is made
By step-up gear speedup so as to which rotating speed reaches the rated speed of compressor, to ensure the Effec-tive Function of compressor.
Preferably, the compressor is opened compressor, the power input of the compressor stretch out compressor block with
Outward, be connected with step-up gear output shaft by shaft coupling, gland seal device is adopted in extension to prevent letting out for cold-producing medium
Dew.Because of the mechanical energy direct drive produced using wind energy conversion system, motor link is eliminated, so the cooling that there is no motor is asked
Topic, and the reduction of the compressor air-discharging degree of superheat, refrigerating efficiency increase.
Preferably, the four-way change-over valve is connected with the compressor by metal hose.The metal hose is a kind of
Flexible pressure-resistant pipe fitting, its material mainly adopt austenitic stainless steel, and two ends are left copper pipe, are installed on compressor and four-way change-over valve
Between, screw thread or brazing mode can be adopted to be attached.Metal hose to compensate wind energy conversion system head go off course when compressor with
Mutual displacement between four-way change-over valve, it is possible to achieve the normal operation that heat pump is gone off course when running in wind energy conversion system.
Preferably, parallel connection is provided with the connecting pipeline between the cold-producing medium-water- to-water heat exchanger II and ground heat exchanger
Control valve and water pump.
Preferably, control is provided with the connecting pipeline between the cold-producing medium-water- to-water heat exchanger I and accumulation of heat/cold-storage water tank
Valve and water pump.
Preferably, when the system is in heating mode, the interface II of the four-way change-over valve is connected with interface III, is connect
Mouthful I connects with interface IV, the higher pressure refrigerant gas that the compressor is discharged into the cold-producing medium-water- to-water heat exchanger I and accumulation of heat/
User's recirculated water of cold-storage water tank enters expansion valve after carrying out heat exchange, afterwards into cold-producing medium-water- to-water heat exchanger II and underground pipe
Heat exchanger recirculated water returns compressor air suction mouth after carrying out heat exchange.
Preferably, when the system is in refrigeration mode, the interface II of the four-way change-over valve is connected with interface IV, is connect
Mouthful I connects with interface III, and the higher pressure refrigerant gas that the compressor is discharged are into the cold-producing medium-water- to-water heat exchanger II and buried
Heat exchange of heat pipe recirculated water enters expansion valve after carrying out heat exchange, afterwards into cold-producing medium-water- to-water heat exchanger I and accumulation of heat/cold-storage water tank
User's recirculated water carry out compressor air suction mouth is returned after heat exchange.
Compared with the existing technology, wind energy of the present utility model directly drives earth-source hot-pump system, is directly driven using wind energy conversion system
Dynamic earth source heat pump, can efficiently reduce the energy conversion loss of intermediate conversion process, improve wind energy utilization efficiency, in compression
The import and export of machine adopt metal hose, solve the mechanical energy output problem of yaw system effect apparatus for lower wind machine, and accumulation of heat/cold-storage
Water tank then solves the problems, such as wind-force output pulsation, reaches the purpose for improving system effectiveness and operational reliability.
Description of the drawings
Fig. 1 wind energies of the present utility model directly drive the heating condition schematic diagram of earth-source hot-pump system；
Fig. 2 wind energies of the present utility model directly drive the cooling condition schematic diagram of earth-source hot-pump system.
Specific embodiment
One or more specific embodiment of the present utility model is described below.These described embodiments are only these
The illustration of utility model.Additionally, in order to concisely describe these embodiments, the actual all features realized may not in this theory
Bright middle all descriptions.It should be understood that in any this actual exploitation realized, with the phase in any engineering or design object
Together, in order to realize the specific objective of developer, it is necessary to carry out many specific implementation judgements, such as obey related system and limit and phase
Trade restriction is closed, many specific implementations judge to realize that another kind of realization can be changed from a kind of.Further, it should be appreciated that this
Development is probably complicated and is time-consuming, however, even so, development is for the common skill for benefiting from the disclosure
Art personnel are still to be engaged in design, assembling and the regular works for manufacturing.
Referring to Fig. 1, wind energy of the present utility model directly drives earth-source hot-pump system, including wind energy conversion system 1, gear-box 2, shaft coupling
Device 3, compressor 4, metal hose 5, four-way change-over valve 6, cold-producing medium-water- to-water heat exchanger I 7, expansion valve 8, cold-producing medium-water- to-water heat exchanger II
9th, valve I 10, water pump I 11, water pump II 12, control valve II 13, ground heat exchanger 14, water pump III 15, control valve III 16, control are controlled
Valve processed IV 17, accumulation of heat/cold-storage water tank 18, hot water outlet 19, water return outlet 20, cold water outlet 21 and connecting line.
Cold-producing medium-water- to-water heat exchanger I 7 is used for and user's recirculated water carries out heat exchange, cold-producing medium-water- to-water heat exchanger II 9 be used for and
Recirculated water in ground heat exchanger 14 carries out heat exchange.Four-way change-over valve 6 has four import and export, respectively interface I, interface
IIth, interface III and interface IV, interface III, interface IV air vent respectively with opened compressor 4, air entry are connected, I Jing of interface
Refrigerant line is connected with one end of the refrigerant side part of cold-producing medium-water- to-water heat exchanger II 9, II Jing refrigerant lines of interface with system
One end connection of the refrigerant side part of cryogen-water- to-water heat exchanger I 7.The refrigerant side part of cold-producing medium-water- to-water heat exchanger II 9 it is another
One end is connected with one end of expansion valve 8, and the other end of expansion valve 8 is another with 7 I refrigerant side part of cold-producing medium-water- to-water heat exchanger
End connection.
Adjustment four-way change-over valve 6 can make heat pump in the two states that heat and freeze.
Referring to Fig. 1, in a heating mode, the interface II of four-way change-over valve 6 is connected with interface III, and four-way change-over valve 6 connects
Mouth I is connected with interface IV, and water pump I 11, water pump III 15 run, and water pump II 12 stops, and control valve II 13, control valve III 16 are opened,
Control valve I 10, control valve IV 17 are closed, and the higher pressure refrigerant gas Jing metal hose 5 and four-way that opened compressor 4 is discharged is changed
Carry out after heat exchange, entering expansion valve 8 to valve 6 into cold-producing medium-water- to-water heat exchanger I 7 and user's recirculated water, afterwards into cold-producing medium-
Water- to-water heat exchanger II 9, and Jing four-way change-over valves 6 and metal hose 5 enter pressure after 14 recirculated water of ground heat exchanger carries out heat exchange
4 air entry of contracting machine.Cold-producing medium-water- to-water heat exchanger I 7 produce high-temperature-hot-water under the driving of water pump III 115 Jing control valve III 16 by
18 top of hot water storage tank enters, and cold-producing medium-water- to-water heat exchanger I 7 is returned from the middle part of hot water storage tank.
Referring to Fig. 2, in cooling mode, the interface II of four-way change-over valve 6 is connected with interface IV, and four-way change-over valve 6 connects
Mouth I is connected with interface III, and water pump II 12, water pump III 15 run, and water pump I 11 stops, and control valve I 10, control valve IV 17 are opened, and are controlled
Valve processed II 13, control valve III 16 are closed, and the higher pressure refrigerant gas Jing metal hose 5 and four-way that opened compressor 4 is discharged is changed
Carry out after heat exchange, entering expansion valve 8 to valve 6 into cold-producing medium-water- to-water heat exchanger II 9 and 14 recirculated water of ground heat exchanger, afterwards
Jing four-way change-over valves 6 and metal hose 5 after heat exchange are carried out into cold-producing medium-water- to-water heat exchanger I 7 and user's recirculated water and enters compression
4 air entry of machine.The low-temperature cold water that cold-producing medium-water- to-water heat exchanger I 7 is produced Jing under the driving of water pump III 15 controls valve IV 17 by cold-storage
18 bottom of water tank enters, and cold-producing medium-water- to-water heat exchanger I 7 is returned from the middle part of cold-storage water tank 18.
This printed instructions uses examples to disclose this utility model, including optimal mode, and also causes this area
Any technical staff can put into practice this utility model, including make and using any device or system and perform any combination
Method.The scope that this utility model can be patented is limited by claims, and may include by people in the art
The other examples that member expects.If such other examples have no different structural elements with the word language from claims
Part, or they include equivalent structural elements of the word language without essential distinction with claims, then such other examples
Intention is in the range of claims.
Claims (9)
1. a kind of wind energy directly drives geothermal heat pump air-conditioning system, including wind energy conversion system, compressor, four-way change-over valve, cold-producing medium-water
Heat exchanger I, expansion valve, cold-producing medium-water- to-water heat exchanger II, ground heat exchanger, accumulation of heat/cold-storage water tank, the wind energy conversion system are directly driven
Dynamic compressor, it is characterised in that
-- the four-way change-over valve includes four interfaces, respectively interface I, interface II, interface III and interface IV, wherein,
The interface I is connected with one end of the refrigerant side of the cold-producing medium-water- to-water heat exchanger II,
The interface II is connected with one end of the refrigerant side of the cold-producing medium-water- to-water heat exchanger I,
The interface III is connected with the air vent of the compressor,
The interface IV is connected with the air entry of the compressor；
The other end of the refrigerant side of the cold-producing medium-water- to-water heat exchanger II is connected with one end of the expansion valve, the expansion valve
The other end connect with the other end of I refrigerant side of cold-producing medium-water- to-water heat exchanger；
-- the water side of the cold-producing medium-water- to-water heat exchanger I is connected with the accumulation of heat/cold-storage water tank by pipeline；
-- the water side of the cold-producing medium-water- to-water heat exchanger II is connected with the ground heat exchanger by pipeline.
2. wind energy according to claim 1 directly drives geothermal heat pump air-conditioning system, it is characterised in that the wind energy conversion system bag
Wind wheel and gear-box are included, the output shaft of the wind wheel is connected with gear-box, the output shaft of the gear-box passes through shaft coupling and institute
State compressor connection.
3. wind energy according to claim 2 directly drives geothermal heat pump air-conditioning system, it is characterised in that the gear-box is
Step-up gear.
4. wind energy according to claim 2 directly drives geothermal heat pump air-conditioning system, it is characterised in that the compressor is
Opened compressor, the power input of the compressor are stretched out beyond compressor block, defeated with step-up gear by shaft coupling
Shaft is connected, and adopts gland seal device in extension to prevent the leakage of cold-producing medium.
5. wind energy according to claim 1 directly drives geothermal heat pump air-conditioning system, it is characterised in that the four-way commutation
Valve is connected with the compressor by metal hose.
6. wind energy according to claim 1 directly drives geothermal heat pump air-conditioning system, it is characterised in that and the cold-producing medium-
The control valve and water pump of parallel connection are provided with connecting pipeline between water- to-water heat exchanger II and ground heat exchanger.
7. wind energy according to claim 1 directly drives geothermal heat pump air-conditioning system, it is characterised in that and the cold-producing medium-
Control valve and water pump are provided with connecting pipeline between water- to-water heat exchanger I and accumulation of heat/cold-storage water tank.
8. wind energy according to claim 1 directly drives geothermal heat pump air-conditioning system, it is characterised in that at the system
When heating mode, the interface II of the four-way change-over valve is connected with interface III, and interface I is connected with interface IV, the compressor
The higher pressure refrigerant gas of discharge carry out heat into user's recirculated water of the cold-producing medium-water- to-water heat exchanger I and accumulation of heat/cold-storage water tank
Expansion valve is entered after exchange, is returned after heat exchange being carried out into cold-producing medium-water- to-water heat exchanger II and ground heat exchanger recirculated water afterwards
Return compressor air entry.
9. wind energy according to claim 1 directly drives geothermal heat pump air-conditioning system, it is characterised in that at the system
When refrigeration mode, the interface II of the four-way change-over valve is connected with interface IV, and interface I is connected with interface III, the compressor
The higher pressure refrigerant gas of discharge are carried out after heat exchange into the cold-producing medium-water- to-water heat exchanger II and ground heat exchanger recirculated water
Into expansion valve, afterwards into cold-producing medium-water- to-water heat exchanger I and accumulation of heat/cold-storage water tank user's recirculated water carry out heat exchange after return
Return compressor air entry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621121489.9U CN206113187U (en) | 2016-10-14 | 2016-10-14 | Wind energy direct drive ground source heat pump system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621121489.9U CN206113187U (en) | 2016-10-14 | 2016-10-14 | Wind energy direct drive ground source heat pump system |
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| Publication Number | Publication Date |
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| CN206113187U true CN206113187U (en) | 2017-04-19 |
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ID=58529397
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| CN201621121489.9U Active CN206113187U (en) | 2016-10-14 | 2016-10-14 | Wind energy direct drive ground source heat pump system |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107228397A (en) * | 2017-06-13 | 2017-10-03 | 日出东方太阳能股份有限公司 | A kind of solar-heating heating system based on across season soil thermal storage |
| CN107270375A (en) * | 2017-06-13 | 2017-10-20 | 日出东方太阳能股份有限公司 | A kind of solar cross-season underground pipe regenerative apparatus |
| CN109026541A (en) * | 2018-10-22 | 2018-12-18 | 济宁圣峰环宇新能源技术有限公司 | A kind of wind energy directly drives heat-exchange device |
| CN109028627A (en) * | 2018-07-04 | 2018-12-18 | 海南华盈泰能源科技有限公司 | A kind of system that cold medium compressor refrigeration and heating is driven based on wind-force |
| WO2021094779A1 (en) * | 2019-11-14 | 2021-05-20 | Global Partnerships Ltd | Improvements in or relating to heating, ventilation and air conditioning systems |
| CN113108503A (en) * | 2021-03-24 | 2021-07-13 | 中国科学院工程热物理研究所 | Heat pump set based on self-cascade circulation |
| CN113236499A (en) * | 2021-04-13 | 2021-08-10 | 中国科学院工程热物理研究所 | Wind-driven combined heat and power system |
| CN113279912A (en) * | 2021-05-24 | 2021-08-20 | 中国科学院工程热物理研究所 | Control method of wind-heat unit energy system |
| CN113310141A (en) * | 2021-04-25 | 2021-08-27 | 中国科学院工程热物理研究所 | Wind-heat unit energy system and heating method |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107228397A (en) * | 2017-06-13 | 2017-10-03 | 日出东方太阳能股份有限公司 | A kind of solar-heating heating system based on across season soil thermal storage |
| CN107270375A (en) * | 2017-06-13 | 2017-10-20 | 日出东方太阳能股份有限公司 | A kind of solar cross-season underground pipe regenerative apparatus |
| CN107270375B (en) * | 2017-06-13 | 2020-02-25 | 日出东方太阳能股份有限公司 | Solar energy is striden ground pipe laying heat accumulation device in season |
| CN107228397B (en) * | 2017-06-13 | 2020-02-25 | 日出东方太阳能股份有限公司 | Solar heat supply heating system based on cross-season soil heat storage |
| CN109028627A (en) * | 2018-07-04 | 2018-12-18 | 海南华盈泰能源科技有限公司 | A kind of system that cold medium compressor refrigeration and heating is driven based on wind-force |
| CN109026541A (en) * | 2018-10-22 | 2018-12-18 | 济宁圣峰环宇新能源技术有限公司 | A kind of wind energy directly drives heat-exchange device |
| WO2021094779A1 (en) * | 2019-11-14 | 2021-05-20 | Global Partnerships Ltd | Improvements in or relating to heating, ventilation and air conditioning systems |
| CN113108503A (en) * | 2021-03-24 | 2021-07-13 | 中国科学院工程热物理研究所 | Heat pump set based on self-cascade circulation |
| CN113236499A (en) * | 2021-04-13 | 2021-08-10 | 中国科学院工程热物理研究所 | Wind-driven combined heat and power system |
| CN113310141A (en) * | 2021-04-25 | 2021-08-27 | 中国科学院工程热物理研究所 | Wind-heat unit energy system and heating method |
| CN113279912A (en) * | 2021-05-24 | 2021-08-20 | 中国科学院工程热物理研究所 | Control method of wind-heat unit energy system |
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