CN209689229U - Soil source heat pump ground temperature compensation energy-saving system - Google Patents
Soil source heat pump ground temperature compensation energy-saving system Download PDFInfo
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- CN209689229U CN209689229U CN201920401596.4U CN201920401596U CN209689229U CN 209689229 U CN209689229 U CN 209689229U CN 201920401596 U CN201920401596 U CN 201920401596U CN 209689229 U CN209689229 U CN 209689229U
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- operated 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
- 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
- Y02B10/40—Geothermal heat-pumps
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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]
- Y02B30/54—Free-cooling systems
Abstract
The utility model discloses a kind of soil source heat pump ground temperature compensation energy-saving systems, comprising: central controller, outdoor temperature reset device, ground temperature monitor sensor, electrically operated valve I, electrically operated valve II, electrically operated valve III, electrically operated valve IV, air-source concurrent heating unit, ground heat exchanger, buried side water circulating pump, temperature sensor, ground source heat pump, Air-conditioning Cycle water pump, tail end air conditioner device；The utility model soil source heat pump ground temperature compensation energy-saving system, can make northern area soil source heat pump system the earth side takes heat to reach balance with heat extraction, to solve the problems, such as that the problem of being unable to heat supply and influencing underground ecological environment is shut down in the alarm of heat pump unit winter；The heating efficiency in heat pump unit winter is improved simultaneously, and winter can save units consumption about 15~20%；And " free cold source " cooling supply can be obtained in summer, is not required to open heat pump unit refrigeration, summer can save units consumption about 60~70%, energy saving of system remarkable benefit.
Description
Technical field
The utility model relates to soil source heat pump heat supplies, field of air conditioning, especially provide a kind of soil source heat pump ground temperature compensation
Energy conserving system is particularly suitable for northern area.
Background technique
Soil source heat pump technology has obtained more as a kind of renewable energy Application in Building technology in building energy saving field
It is widely applied.In recent years, by the promotion energetically of country and local government, especially renewable energy Application in Building Model City
With the implementation of demonstrative project, soil source heat pump technology is rapidly developed in China.But due to understanding with technically also not at
Ripe, design experiences shortcoming causes part soil source heat pump engineering efficiency lower, or even the case where system operation failure occurs.It is special
It is not northern area, the heat that heat supply in winter is drawn from the earth is formed much larger than the heat that cooling in summer is discharged to the earth, the earth
" cold hole "；After soil source heat pump system runs several years, following three kinds of problems are generally occurred within:
1, when winter operation, ground source heat pump operation power consumption is obviously increased；
2, when winter operation, often there is the case where Unit Low alarm shutdown, heating system paralysis；
3, " cold hole " is greatly formd, uncertain influence is generated on the underground ecological environment of long-term constant temperature, there are environmental protection
Problem.
Utility model content
The utility model provides a kind of soil source heat pump ground temperature compensation energy-saving system, can solve following problems:
1, winter heat pump unit can be improved and take hot temperature from the earth, promote the heating efficiency of ground source heat pump, solve
Low, the not energy-efficient problem of winter unit heat efficiency of having determined；And it can be realized in summer and be not turned on heat pump unit, that is, can provide cold
Water is indoor air-conditioning system refrigeration, is obtained " free cold source ", further energy conservation.
2, the inflow temperature of evaporator, solves ground source heat pump winter when improving ground source heat pump winter heating
The problem of low-temperature warning is shut down, and heat supply is unable to.
3, compensation soil source heat pump system winter takes the imbalance of heat with summer heat extraction, guarantees that subsurface temperature is throughout the year substantially permanent
It is fixed, underground ecological environment is not had an impact, solves environmental issue.
The technical solution of the utility model is: soil source heat pump ground temperature compensation energy-saving system, comprising: central controller 1, room
Outer temperature compensator 2, ground temperature monitoring sensor 3, electrically operated valve I 4, electrically operated valve II 5, electrically operated valve III 6, electrically operated valve IV 7,
Air-source concurrent heating unit 8, ground heat exchanger 9, buried side water circulating pump 10, temperature sensor 11, ground source heat pump 12,
Air-conditioning Cycle water pump 13, tail end air conditioner device 14；
The central controller 1 monitors sensor 3, electrically operated valve I by control line and outdoor temperature reset device 2, ground temperature
4, electrically operated valve II 5, electrically operated valve III 6, electrically operated valve IV 7, air-source concurrent heating unit 8, buried side water circulating pump 10, temperature pass
Sensor 11 connects；
The ground heat exchanger 9 is connect by inlet pipeline I 15 with outlet pipeline I 16 with ground source heat pump 12,
The inlet pipeline I 15 is equipped with electrically operated valve IV 7, and buried side water circulating pump 10, temperature are successively arranged on the outlet pipeline I 16
Spend sensor 11, electrically operated valve IV 7；
The tail end air conditioner device 14 is connect by inlet pipeline II 17 with outlet pipeline II 18 with ground source heat pump 12,
The outlet pipeline II 18 is equipped with Air-conditioning Cycle water pump 13；
The air-source concurrent heating unit 8 is connected with inlet pipeline III 19 and outlet pipeline III 20, the inlet pipeline III 19
With electrically operated valve II 5 is respectively equipped on outlet pipeline III 20, III 19 other end of inlet pipeline is divided into branch I 21 and branch II
22, III 20 other end of outlet pipeline is divided into branch III 23 and branch IV 24；The branch III 23 is equipped with electrically operated valve I 4
And be connected on the inlet pipeline I 15 between electrically operated valve IV 7 and ground heat exchanger 9, the branch I 21 is equipped with motor-driven valve
On door I 4 and the outlet pipeline I 16 being connected between buried side water circulating pump 10 and electrically operated valve IV 7；It is set on the branch II 22
There is electrically operated valve III 6 and be connected on inlet pipeline II 17, the branch IV 24 is equipped with electrically operated valve III 6 and is connected to air-conditioning
On outlet pipeline II 18 between water circulating pump 13 and tail end air conditioner device 14.
The utility model soil source heat pump ground temperature compensation energy-saving system is in non-heating season, and central controller is according to outdoor gas
The situation of temperature, it is automatic to start ground temperature compensation system, absorption chamber is outer and indoor environment in heat, be discharged into greatly and be stored in it
In, to meet soil source heat pump in winter from the needs of greatly taking heat, while the heat for drawing winter from the earth and summer
Reach balance to the heat of the earth discharge, and improve the subsurface temperature of the earth, also just improves winter ground source heat pump
Winter takes hot temperature (i.e. ground source heat pump evaporator inflow temperature) from the earth, solves asking for Unit Low alarm shutdown
Topic, while the raising of hot temperature is taken greatly, the heating efficiency of heat pump unit also improves, and reduces the power consumption of unit, saves electricity
Energy.Concrete principle and effect are as follows:
1. outdoor temperature reset device is arranged, in non-heating season, when outdoor temperature is higher than setting value, outside ground circulation
Water pump, air-source concurrent heating unit starting, the recirculated water in underground pipe are recycled to after the heating of air-source concurrent heating set heat exchange
Underground exchanges heat with the earth, to improve the temperature of the earth, while heat storage into the earth；
2. in summer air-conditioning refrigeration, outside ground water circulating pump starting, when the recirculated water leaving water temperature in underground pipe
Compared with setting value, when meeting air conditioner refrigerating requirement, ground source heat pump does not start, and the recirculated water in underground pipe is straight
It connects supply indoor air-conditioning system refrigeration and is recycled to underground after the recirculated water in underground pipe absorbs indoor heat, and greatly change
Heat to improve the temperature of the earth, while heat storage into the earth, and provides " free cold source " for room conditioning；
3. in summer air-conditioning refrigeration, outside ground water circulating pump starting, when the recirculated water leaving water temperature in underground pipe
Compared with setting value, when not being able to satisfy air conditioner refrigerating requirement, ground source heat pump starts, the recirculated water in underground pipe
After absorbing indoor heat by ground source heat pump, it is recycled to underground, is exchanged heat with the earth, to improve the temperature of the earth
Degree, while heat storage into the earth；
4. with the operation of ground temperature compensation system, the subsurface temperature of the earth is gradually risen, the monitoring in ground temperature monitoring well
Temperature when reaching setting value, ground temperature compensation system is out of service, guarantees the long-term substantially constant of the subsurface temperature of the earth.
The utility model has following beneficial effect:
The utility model soil source heat pump ground temperature compensation energy-saving system can make northern area soil source heat pump system the earth
Side takes heat and heat extraction to reach balance, is unable to heat supply to solve the problems, such as that the alarm of heat pump unit winter is shut down and influences underground life
The problem of state environment；The heating efficiency in heat pump unit winter is improved simultaneously, and winter can save units consumption about 15~20%；And
And " free cold source " cooling supply can be obtained in summer, be not required to open heat pump unit refrigeration, summer can save units consumption about 60~
70%, energy saving of system remarkable benefit.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
In figure: 1, central controller；2, outdoor temperature reset device；3, ground temperature monitors sensor；4, electrically operated valve I；5, electric
Movable valve II；6, electrically operated valve III；7, electrically operated valve IV；8, air-source concurrent heating unit；9, ground heat exchanger；10, buried side
Water circulating pump；11, temperature sensor；12, ground source heat pump；13, Air-conditioning Cycle water pump；14, tail end air conditioner device；15, into
Water lines I；16, outlet pipeline I；17, inlet pipeline II；18, outlet pipeline II；19, inlet pipeline III；20, outlet pipeline III；
21, branch I；22, branch II；23, branch III；24, branch IV.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawings and examples.
As shown in Figure 1, soil source heat pump ground temperature compensation energy-saving system, comprising: central controller 1, outdoor temperature reset device
2, ground temperature monitors sensor 3, electrically operated valve I 4, electrically operated valve II 5, electrically operated valve III 6, electrically operated valve IV 7, air-source concurrent heating machine
Group 8, ground heat exchanger 9, buried side water circulating pump 10, temperature sensor 11, ground source heat pump 12, Air-conditioning Cycle water pump
13, tail end air conditioner device 14；
Central controller 1 monitors sensor 3, electrically operated valve I 4, electricity by control line and outdoor temperature reset device 2, ground temperature
Movable valve II 5, electrically operated valve III 6, electrically operated valve IV 7, air-source concurrent heating unit 8, buried side water circulating pump 10, temperature sensor
11 connections；
Ground heat exchanger 9 is connect by inlet pipeline I 15 with outlet pipeline I 16 with ground source heat pump 12, is intake
Pipeline I 15 is equipped with electrically operated valve IV 7, be successively arranged on outlet pipeline I 16 buried side water circulating pump 10, temperature sensor 11,
Electrically operated valve IV 7；
Tail end air conditioner device 14 is connect by inlet pipeline II 17 with outlet pipeline II 18 with ground source heat pump 12, is discharged
Pipeline II 18 is equipped with Air-conditioning Cycle water pump 13；
Air-source concurrent heating unit 8 is connected with inlet pipeline III 19 and outlet pipeline III 20, inlet pipeline III 19 and outlet pipe
Electrically operated valve II 5 is respectively equipped on road III 20, III 19 other end of inlet pipeline is divided into branch I 21 and branch II 22, outlet pipeline
III 20 other ends are divided into branch III 23 and branch IV 24；Branch III 23 is equipped with electrically operated valve I 4 and is connected to electrically operated valve IV 7
On inlet pipeline I 15 between ground heat exchanger 9, branch I 21 is equipped with electrically operated valve I 4 and is connected to buried side circulation
On outlet pipeline I 16 between water pump 10 and electrically operated valve IV 7；Branch II 22 is equipped with electrically operated valve III 6 and is connected into water
On pipeline II 17, branch IV 24 is equipped with electrically operated valve III 6 and is connected between Air-conditioning Cycle water pump 13 and tail end air conditioner device 14
Outlet pipeline II 18 on.
The utility model has 3 kinds of operating conditions, and the job order and function of different each inter-modules of operating condition are as follows:
Operating condition 1: air-source concurrent heating unit ground temperature compensates operating condition
According to outdoor temperature reset device 2, acquisition outdoor temperature and compared with setting value, and central controller 1 is fed back to, passed through
After calculating, issues instruction and open electrically operated valve I 4 and electrically operated valve II 5, and the buried side water circulating pump 10 of chain promoter and air-source
Recirculated water in ground heat exchanger 9 is transported to air-source concurrent heating unit after the buried starting of side water circulating pump 10 by concurrent heating unit 8
8 with outdoor high temperature air carry out heat exchange, the buried side recirculated water after heating be circulated back to again ground heat exchanger 9 with greatly into
Row heat exchange improves the earth temperature, has the function that ground temperature compensates；Other equipment and electrically operated valve in this operating condition system
It closes.
Operating condition 2: jointly operating condition is repaid in temperature compensation to air-source concurrent heating unit with tail end air conditioner device
According to outdoor temperature reset device 2, acquisition outdoor temperature and compared with setting value, and central controller 1 is fed back to, passed through
After calculating, issues instruction and open electrically operated valve I 4, electrically operated valve II 5 and electrically operated valve III 6, and the buried side recirculated water of chain promoter
Pump 10, air-source concurrent heating unit 8 and tail end air conditioner device 14, buried side water circulating pump 10 will be in ground heat exchangers 9 after starting
Recirculated water is transported to air-source concurrent heating unit 8 and outdoor high temperature air carries out heat exchange and tail end air conditioner device 14 and architecture indoor heat
Air carries out heat exchange, and the buried side recirculated water after heating is circulated back to ground heat exchanger 9 again and the earth carries out heat exchange, mentions
Temperature highly and largely has the function that ground temperature compensates, while providing " free cold source " refrigeration for room conditioning, saves the consumption of refrigeration machine
Energy；Other equipment and electrically operated valve are closed in this operating condition system.
Operating condition 3: jointly operating condition is repaid in temperature compensation to air-source concurrent heating unit with ground source heat pump
According to outdoor temperature reset device 2, acquisition outdoor temperature and compared with setting value, and central controller 1 is fed back to, passed through
After calculating, issues instruction and open electrically operated valve I 4 and electrically operated valve II 5, and the buried side water circulating pump 10 of chain promoter, air-source
Concurrent heating unit 8, when the temperature that temperature sensor 11 acquires is higher than setting value, central controller 1 issues instruction and opens motor-driven valve
Door IV 7, Air-conditioning Cycle water pump 13, ground source heat pump 12 and tail end air conditioner device 14；Buried side water circulating pump 10 will after starting
Recirculated water in ground heat exchanger 9 is transported to air-source concurrent heating unit 8 and outdoor high temperature air carries out heat exchange and soil source
The air-conditioner circulating water that heat pump unit 12 and Air-conditioning Cycle water pump 13 convey carries out heat exchange, and the air-conditioner circulating water after cooling is recycled to
Tail end air conditioner device 14 and architecture indoor air heat-exchange are room temperature lowering；Buried side recirculated water after heating is circulated back to buried again
Heat exchange of heat pipe 9 and the earth carry out heat exchange, improve the earth temperature, have the function that ground temperature compensates；Its in this operating condition system
Its equipment and electrically operated valve is closed.
After the operation of soil source heat pump ground temperature compensation energy-saving system, when the subsurface temperature that ground temperature monitoring sensor 3 acquires reaches
When setting value, central controller 1 issues the equipment and electrically operated valve that concurrent heating system is closed in instruction, and system is out of service.
The above embodiments are only for explaining the technical ideas and features of the present invention, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and implement accordingly, do not limit the protection scope of the present invention.
All equivalent change or modifications according to made by the spirit of the present invention essence, should all cover the protection scope of the utility model it
It is interior.
Claims (1)
1. soil source heat pump ground temperature compensation energy-saving system characterized by comprising central controller (1), outdoor temperature reset device
(2), ground temperature monitoring sensor (3), electrically operated valve I (4), electrically operated valve II (5), electrically operated valve III (6), electrically operated valve IV (7),
Air-source concurrent heating unit (8), ground heat exchanger (9), buried side water circulating pump (10), temperature sensor (11), soil source heat
Pump assembly (12), Air-conditioning Cycle water pump (13), tail end air conditioner device (14)；
The central controller (1) monitors sensor (3), electrically operated valve by control line and outdoor temperature reset device (2), ground temperature
I (4), electrically operated valve II (5), electrically operated valve III (6), electrically operated valve IV (7), air-source concurrent heating unit (8), buried side recirculated water
Pump (10), temperature sensor (11) connection；
The ground heat exchanger (9) is connected by inlet pipeline I (15) and outlet pipeline I (16) and ground source heat pump (12)
It connects, the inlet pipeline I (15) is equipped with electrically operated valve IV (7), and buried side circulation is successively arranged on the outlet pipeline I (16)
Water pump (10), temperature sensor (11), electrically operated valve IV (7)；
The tail end air conditioner device (14) passes through inlet pipeline II (17) and outlet pipeline II (18) and ground source heat pump (12)
Connection, the outlet pipeline II (18) are equipped with Air-conditioning Cycle water pump (13)；
The air-source concurrent heating unit (8) is connected with inlet pipeline III (19) and outlet pipeline III (20), the inlet pipeline III
(19) and on outlet pipeline III (20) it is respectively equipped with electrically operated valve II (5), inlet pipeline III (19) other end is divided into branch I
(21) and branch II (22), outlet pipeline III (20) other end are divided into branch III (23) and branch IV (24)；The branch
The inlet pipeline I that III (23) are equipped with electrically operated valve I (4) and are connected between electrically operated valve IV (7) and ground heat exchanger (9)
(15) on, the branch I (21) is equipped with electrically operated valve I (4) and is connected to buried side water circulating pump (10) and electrically operated valve IV
(7) on the outlet pipeline I (16) between；The branch II (22) is equipped with electrically operated valve III (6) and is connected to inlet pipeline II
(17) on, the branch IV (24) is equipped with electrically operated valve III (6) and is connected to Air-conditioning Cycle water pump (13) and tail end air conditioner device
(14) on the outlet pipeline II (18) between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920401596.4U CN209689229U (en) | 2019-03-27 | 2019-03-27 | Soil source heat pump ground temperature compensation energy-saving system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920401596.4U CN209689229U (en) | 2019-03-27 | 2019-03-27 | Soil source heat pump ground temperature compensation energy-saving system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209689229U true CN209689229U (en) | 2019-11-26 |
Family
ID=68606332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920401596.4U Expired - Fee Related CN209689229U (en) | 2019-03-27 | 2019-03-27 | Soil source heat pump ground temperature compensation energy-saving system |
Country Status (1)
| Country | Link |
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| CN (1) | CN209689229U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114739050A (en) * | 2022-04-25 | 2022-07-12 | 珠海格力电器股份有限公司 | Soil heat supplementing assembly based on ground source heat system, ground source heat system and control method |
| CN115451619A (en) * | 2022-09-23 | 2022-12-09 | 北京金茂人居环境科技有限公司 | Ground source field heat pump control method, storage medium and electronic device |
-
2019
- 2019-03-27 CN CN201920401596.4U patent/CN209689229U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114739050A (en) * | 2022-04-25 | 2022-07-12 | 珠海格力电器股份有限公司 | Soil heat supplementing assembly based on ground source heat system, ground source heat system and control method |
| CN115451619A (en) * | 2022-09-23 | 2022-12-09 | 北京金茂人居环境科技有限公司 | Ground source field heat pump control method, storage medium and electronic device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191126 |
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| CF01 | Termination of patent right due to non-payment of annual fee |