CN106152611A - Comprehensive heat pump system for cooling subway and supplying heat to ground simultaneously - Google Patents
Comprehensive heat pump system for cooling subway and supplying heat to ground simultaneously Download PDFInfo
- Publication number
- CN106152611A CN106152611A CN201510168428.1A CN201510168428A CN106152611A CN 106152611 A CN106152611 A CN 106152611A CN 201510168428 A CN201510168428 A CN 201510168428A CN 106152611 A CN106152611 A CN 106152611A
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- Prior art keywords
- capillary
- valve
- heat
- heat exchanger
- tunnel
- Prior art date
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Links
- 238000001816 cooling Methods 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 238000005086 pumping Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 abstract description 4
- 239000002689 soil Substances 0.000 description 8
- 239000003507 refrigerant Substances 0.000 description 6
- 230000008901 benefit Effects 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000589248 Legionella Species 0.000 description 1
- 208000007764 Legionnaires' Disease Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- -1 simultaneously Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24T—GEOTHERMAL COLLECTORS; GEOTHERMAL SYSTEMS
- F24T10/00—Geothermal collectors
- F24T10/10—Geothermal collectors with circulation of working fluids through underground channels, the working fluids not coming into direct contact with the ground
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24T—GEOTHERMAL COLLECTORS; GEOTHERMAL SYSTEMS
- F24T50/00—Geothermal systems
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/10—Geothermal energy
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
A comprehensive heat pump system applied to subway cooling and ground heating is provided, wherein a capillary network front-end heat exchange system comprises a capillary front-end heat exchanger and a circulating water pump J which are paved on the surface of a tunnel; the water source heat pump system comprises a compressor, a condenser comprising interfaces a, b, c and d, a throttle valve and an evaporator comprising interfaces e, f, g and h; the residential user capillary tube end system comprises a user capillary tube end heat exchanger and a circulating water pump K, and the whole system is connected with a valve through a pipeline.
Description
Technical field
The present invention relates to a kind of capillary tube ground source heat pump, particularly to a kind of capillary tube ground source heat pump being applied in subway tunnel.
Background technology
The becoming increasingly conspicuous of the problem such as congested in traffic, environmental pollution and energy crisis in world wide, Urban Rail Transit Development increasingly causes the great attention of countries in the world.Subway because it is safe, comfortable, quick, on schedule, handling capacity of passengers is big, low energy consumption and oligosaprobic feature are increasingly favored.
Building in a large number and developing rapidly along with city of the world's subway, people increasingly pay close attention to the quality problems of metro environment.Due to distinctive Piston Action Wind in subway tunnel, and the heat production of train brake, locomotive air conditioner heat production and substantial amounts of electromechanical equipment, personnel, illumination etc. so that in subway station in the winter time with conditioning in Transition Season substantially without heat supply, summer then needs cooling.Cooling mode traditional (in subway station) in subterranean tunnel is mainly by refrigeration machine and is located at ground cooling tower, is discharged into the heat (in platform) in tunnel in surface air.The problem that this systems exists is mainly the offering question of cooling tower.By subway line the busiest section, Duo Shi city, region of process, ground arrange the limited space of cooling tower or do not have at all, and cooling tower being installed and not only affects urban look and planning on the ground, returning surrounding environment and bring noise pollution and health concerns.Domestic in Guangzhou and Shanghai etc. ground-to-ground the investigation of iron air conditioner cooling tower bacterium pollution situation show, part subway station air conditioner cooling water legionella contaminated situation is more serious, easily causes transmission of disease.
In order to solve the offering question of subway station cooling tower, reducing the impact on ground landscape, noise pollution etc., soil source heat pump technology is of increased attention.Subterranean tunnel and subway station substantially all in underground constant zone of subsurface temperature below; the long-term substantially constant of temperature of underground; it is especially suitable for the application of soil source heat pump system; also can reduce the capacity of cooling tower or avoid arranging cooling tower; but having a series of structural strengthening and safeguard measure around subterranean tunnel, the conventional punching pipe laying mode utilizing soil source heat pump system to use in this case will be difficult by.For the novel soil heat exchange device of metro environment research, the utilization to subterranean tunnel heat energy also has bigger practical significance.
Content of the invention
For solving above-mentioned the deficiencies in the prior art, the present invention proposes a kind of capillary tube ground source heat pump being applied in subway tunnel, overcome the deficiency of soil source heat pump system conventional punching difficulty, there is cost low, the advantages such as heat exchange efficiency height, environmental protection, economical and efficient, can be in the winter time to ground building heating.
For reaching above-mentioned purpose, the technical scheme is that
A kind of capillary tube ground source heat pump being applied in subway tunnel, including capillary network front end heat-exchange system, water source heat pump system, residential customer capillary end system；Wherein capillary network front end heat-exchange system includes being layed in capillary front end heat exchanger the 5th, the water circulating pump J that tunnel shows；Water source heat pump system includes compressor 1, comprises the condenser 4 of interface a, b, c, d, choke valve 3 and the evaporimeter 2 comprising interface e, f, g, h；Residential customer capillary end system includes user's capillary end heat exchanger 6 and water circulating pump K；Whole system passes through pipeline and valve connects, and the outlet of compressor 1 is connected with the b end of condenser 2, and a end of condenser 4 is connected with the g end of evaporimeter 2 by choke valve 3, and the h end of evaporimeter 2 is connected with compressor 1；The d end of condenser 4 is connected with capillary front end heat exchanger 6 by valve D and water circulating pump K, and the other end of capillary front end heat exchanger 6 is connected with the c end of condenser by valve C；The f end of evaporimeter 2 is connected with one end of capillary front end heat exchanger 5 by valve A and water circulating pump J, and the other end of capillary network front end heat exchanger 5 is connected with the e end of evaporimeter 2 by valve B.
In described capillary network front end heat-exchange system and residential customer capillary end system, the flow velocity in every capillary is 0.05～0.2m/s, capillary spacing is 10mm, 20mm or 40mm, tubing is ppr tubing or pe-rt tubing, and flow in capillary tube state is laminar flow.
Described capillary network front end heat-exchange system is placed on subterranean tunnel crag, distance tunnel wall outer surface 10-50cm.
Described capillary network front end heat-exchange system uses the capillary network less than 10 mm for the caliber.
Relative to prior art, the invention have the benefit that the deficiency of setting and the soil source heat pump system conventional punching difficulty overcoming cooling tower, there is cost low, the advantage such as heat exchange efficiency height, environmental protection, economical and efficient, can be in the winter time to ground building heating.
Brief description
Accompanying drawing is the structural representation of the present invention.
Wherein: 1-compressor, 2-evaporimeter, 3-choke valve, 4-condenser, 5-capillary front end heat exchanger, 6-user's capillary end heat exchanger, A, B, C, D valve, J, K-water circulating pump.
Detailed description of the invention
Below in conjunction with the accompanying drawings the structure and working principle of the present invention is described in further detail.
A kind of capillary tube ground source heat pump being applied in subway tunnel, including capillary network front end heat-exchange system, water source heat pump system, residential customer capillary end system；Wherein capillary network front end heat-exchange system includes being layed in capillary front end heat exchanger the 5th, the water circulating pump J that tunnel shows；Water source heat pump system includes compressor 1, comprises the condenser 4 of interface a, b, c, d, choke valve 3 and the evaporimeter 2 comprising interface e, f, g, h；Residential customer capillary end system includes user's capillary end heat exchanger 6 and water circulating pump K；
Whole system passes through pipeline and valve connects, and the outlet of compressor 1 is connected with the b end of condenser 2, and a end of condenser 4 is connected with the g end of evaporimeter 2 by choke valve 3, and the h end of evaporimeter 2 is connected with compressor 1；The d end of condenser 4 is connected with capillary front end heat exchanger 6 by valve D and water circulating pump K, and the other end of capillary front end heat exchanger 6 is connected with the c end of condenser by valve C；The f end of evaporimeter 2 is connected with one end of capillary front end heat exchanger 5 by valve A and water circulating pump J, and the other end of capillary network front end heat exchanger 5 is connected with the e end of evaporimeter 2 by valve B.
In described capillary network front end heat-exchange system and residential customer capillary end system, the flow velocity in every capillary is 0.05～0.2m/s, capillary spacing is 10mm, 20mm or 40mm, tubing is ppr tubing or pe-rt tubing, and flow in capillary tube state is laminar flow.
Described capillary network front end heat-exchange system is placed on subterranean tunnel crag, distance tunnel wall outer surface 10-50cm.
Described capillary network front end heat-exchange system uses the capillary network less than 10 mm for the caliber.
The operation principle of the present invention is:
In the winter time during heat supply, valve A, B, C, D open, and water circulating pump J, K open.The d end of condenser 4 is connected with user's capillary end heat exchanger 6 by valve D and water circulating pump K, and the other end of user's capillary end heat exchanger 6 is connected with the c end of condenser 4 by valve C.The f end of evaporimeter 2 is connected with the capillary front end heat exchanger 5 in subway tunnel by valve A and water circulating pump J, and the other end of capillary front end heat exchanger 5 is connected with the e end of evaporimeter 2 by valve B.The refrigerant gas of the HTHP that compressor 1 is discharged enters in condenser 4, release heat, hot water preparing or hot blast, hot water or hot blast discharge heat to user's capillary end heat exchanger 6, for superstructure heating, refrigerant gas condensation simultaneously becomes liquid, refrigerant liquid enters evaporimeter 2 evaporation endothermic by choke valve 3, with the heat-exchange system heat exchange of capillary network front end in evaporimeter 2, absorb the heat of water in the heat-exchange system of capillary network front end, water in the heat-exchange system of capillary network front end and tunnel soil carry out heat exchange by capillary front end heat exchanger 5, absorb the heat in soil, simultaneously, refrigerant liquid heat absorption becomes refrigerant gas, refrigerant gas enters compressor 1 and completes to heat circulation.
Claims (4)
1. the Thermal Synthetic pumping system being applied to subway cooling ground heat supply simultaneously, it is characterised in that include capillary network front end heat-exchange system, water source heat pump system, residential customer capillary end system；Wherein capillary network front end heat-exchange system includes being layed in capillary front end heat exchanger (5), the water circulating pump J that tunnel shows；Water source heat pump system includes compressor (1), comprises the condenser (4) of interface a, b, c, d, choke valve (3) and comprise interface e, f, g, h, evaporimeter (2)；Residential customer capillary end system includes user's capillary end heat exchanger (7) and water circulating pump K；Whole system passes through pipeline and valve connects, and the outlet of compressor (1) is connected with the b end of condenser (4), and a end of condenser (4) is connected with the g end of evaporimeter (2) by choke valve (3), and the h end of evaporimeter (2) is connected with compressor (1)；The d end of condenser (4) is connected with residential customer capillary end heat exchanger (6) by valve D and water circulating pump K, and the other end of user's capillary end heat exchanger (6) is connected with the c end of condenser (4) by valve C；The f end of evaporimeter (2) is connected with being layed in capillary front end heat exchanger (5) that tunnel shows by valve A and water circulating pump J, and the other end of capillary front end heat exchanger (5) is connected with the e end of evaporimeter by valve B.
2. a kind of capillary tube ground source heat pump being applied in subway tunnel as claimed in claim 1, it is characterized in that, in described capillary network front end heat-exchange system, residential customer capillary end system, the flow velocity in every capillary is 0.05～0.2m/s, capillary spacing is 10mm, 20mm or 40mm, tubing is ppr tubing or pe-rt tubing, and flow in capillary tube state is laminar flow.
3. a kind of capillary tube ground source heat pump being applied in subway tunnel as claimed in claim 2, it is characterised in that described capillary network front end heat-exchange system is placed on subterranean tunnel crag, distance tunnel wall outer surface 10-50cm.
4. a kind of capillary tube ground source heat pump being applied in subway tunnel as claimed in claim 3, it is characterised in that described capillary network front end heat-exchange system uses the capillary network less than 10 mm for the caliber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510168428.1A CN106152611B (en) | 2015-04-12 | 2015-04-12 | Comprehensive heat pump system for cooling subway and supplying heat to ground simultaneously |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510168428.1A CN106152611B (en) | 2015-04-12 | 2015-04-12 | Comprehensive heat pump system for cooling subway and supplying heat to ground simultaneously |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106152611A true CN106152611A (en) | 2016-11-23 |
| CN106152611B CN106152611B (en) | 2018-12-18 |
Family
ID=57336763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510168428.1A Active CN106152611B (en) | 2015-04-12 | 2015-04-12 | Comprehensive heat pump system for cooling subway and supplying heat to ground simultaneously |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106152611B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110887185A (en) * | 2019-12-05 | 2020-03-17 | 青岛理工大学 | Active cooling system and method for subway tunnel |
| CN113390171A (en) * | 2021-06-04 | 2021-09-14 | 北京城建设计发展集团股份有限公司 | Underground station ventilation air conditioner control method through visual monitoring |
-
2015
- 2015-04-12 CN CN201510168428.1A patent/CN106152611B/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110887185A (en) * | 2019-12-05 | 2020-03-17 | 青岛理工大学 | Active cooling system and method for subway tunnel |
| CN113390171A (en) * | 2021-06-04 | 2021-09-14 | 北京城建设计发展集团股份有限公司 | Underground station ventilation air conditioner control method through visual monitoring |
| CN113390171B (en) * | 2021-06-04 | 2022-04-01 | 北京城建设计发展集团股份有限公司 | Underground station ventilation air conditioner control method through visual monitoring |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106152611B (en) | 2018-12-18 |
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