CN203615650U - Capillary soil source heat pump system applied to subway tunnel - Google Patents
Capillary soil source heat pump system applied to subway tunnel Download PDFInfo
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- CN203615650U CN203615650U CN201320783584.5U CN201320783584U CN203615650U CN 203615650 U CN203615650 U CN 203615650U CN 201320783584 U CN201320783584 U CN 201320783584U CN 203615650 U CN203615650 U CN 203615650U
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- 239000002689 soil Substances 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 47
- 238000001816 cooling Methods 0.000 abstract description 19
- 238000004080 punching Methods 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000003507 refrigerant Substances 0.000 description 10
- 239000007788 liquid Substances 0.000 description 5
- 230000007812 deficiency Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 241000233866 Fungi 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
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000010276 construction Methods 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
- 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
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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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24T—GEOTHERMAL COLLECTORS; GEOTHERMAL SYSTEMS
- F24T50/00—Geothermal systems
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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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/10—Geothermal energy
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- 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
Disclosed is a capillary soil source heat pump system applied to a subway tunnel. A capillary network front-end heat exchange system comprises a capillary front-end heat exchanger and a circulating water pump J which are laid on the surface of the tunnel, a water source heat pump system comprises a compressor, a condenser, a throttle valve and an evaporator, the condenser comprises joints a, b, c, d and e, the evaporator comprises joints f, g, h, k, m and n, an in-station capillary tail-end heat exchange system comprises a capillary tail-end heat exchanger and a circulating water pump I, a residential user capillary tail-end system comprises a user capillary heat exchanger and a circulating water pump K, and the whole system is connected with a valve through a pipeline. The capillary soil source heat pump system overcomes the shortcomings of setting of a cooling tower and conventional punching difficulty of a soil source heat pump system, and has the advantages of low manufacturing cost, high heat exchange efficiency, environmental protection, economical property, high efficiency and the like. Moreover, a subway tunnel station can be cooled in summer, and an above-ground building can be heated in winter.
Description
Technical field
The utility model relates to a kind of capillary soil source heat pump system, particularly a kind of capillary soil source heat pump system being applied in subway tunnel.
Background technology
Along with becoming increasingly conspicuous of the problems such as traffic congestion, environmental pollution and energy crisis in world wide, Urban Rail Transit Development more and more causes the great attention of countries in the world.Subway because it is safe, comfortable, fast, on schedule, large, the low energy consumption of handling capacity of passengers and oligosaprobic feature more and more favored.
Be accompanied by a large amount of constructions and the develop rapidly of city of the world's subway, people more and more 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 a large amount of electromechanical equipment, personnel, illumination etc., making in subway station in the winter time with conditioning in Transition Season, substantially without heat supply, needs cooling summer.In subterranean tunnel, (subway station in) traditional cooling mode is mainly by refrigeration machine and is located at ground cooling tower, by the thermal release of (in platform) in tunnel in surface air.The problem that this system pattern exists is mainly the problem that arranges of cooling tower.Due to subway line the busiest section, Duo Shi city, region of process, the limited space of cooling tower is set on ground or does not have at all, and cooling tower is installed and not only affected on the ground urban look and planning, return 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 fungi pollution situation show, part subway station air conditioner cooling tower water legionella contaminated situation is comparatively serious, easily causes transmission of disease.
In order to solve the problem that arranges of subway station cooling tower, reduce the impact on ground landscape, noise pollution etc., soil source heat pump technology has received increasing concern.Subterranean tunnel and subway station are substantially all below underground constant zone of subsurface temperature; the long-term substantially constant of temperature of underground; be applicable to very much the application of soil source heat pump system; also can reduce the capacity of cooling tower or avoid arranging cooling tower; but subterranean tunnel has a series of structural strengthening and safeguard measure around, utilize in this case the routine punching pipe laying mode that soil source heat pump system adopts will be difficult to utilize.Study novel soil heat exchange device for metro environment, the utilization of subterranean tunnel heat energy is also had to larger practical significance.
Summary of the invention
For solving above-mentioned the deficiencies in the prior art, the utility model proposes a kind of capillary soil source heat pump system being applied in subway tunnel, setting and the difficult deficiency of the conventional punching of soil source heat pump system of cooling tower are overcome, there is cost low, the advantages such as heat exchange efficiency is high, environmental protection, economical and efficient, and can summer to subterranean tunnel station cooling, winter is to ground building heating.
For achieving the above object, the technical solution of the utility model is:
Be applied to the capillary soil source heat pump system in subway tunnel, comprise capillary network front end heat-exchange system, water source heat pump system, the inner capillary tube end heat-exchange system of standing, residential customer capillary end system; Wherein capillary network front end heat-exchange system comprises and is layed in capillary front end heat exchanger 5, the water circulating pump J that tunnel shows; Water source heat pump system comprises compressor 1, the condenser 2 that comprises interface a, b, c, d, e, choke valve 3 and the evaporimeter 4 that comprises interface f, g, h, k, m, n; The inner capillary tube end heat-exchange system of standing comprises capillary end heat exchanger 6 and water circulating pump I; Residential customer capillary end system comprises user's capillary end heat exchanger 7 and water circulating pump K;
Whole system is connected with valve by pipeline, and the outlet of compressor 1 is connected with the c end of condenser 2, and the e end of condenser 2 is connected with the f end of evaporimeter 4 by choke valve 3, and the k end of evaporimeter 4 is connected with compressor 1; The a end of condenser 2 is connected with capillary front end heat exchanger 5 by valve F and water circulating pump J, and the other end of capillary front end heat exchanger 5 is connected with the d end of condenser by valve E; The g end of evaporimeter 4 is connected with one end of capillary front end heat exchanger 5 by valve C and water circulating pump J, and the other end of capillary network front end heat exchanger 5 is connected with the h end of evaporimeter 4 by valve D; The a end of condenser 2 is connected with user's capillary end heat exchanger 7 by valve G and water circulating pump K, and the other end of user's capillary end heat exchanger 7 is connected with the b end of condenser 2 by valve B; The n end of evaporimeter 3 is connected with the capillary end heat exchanger 6 in subway station by valve H and water circulating pump I, and the other end of capillary end heat exchanger 6 is connected with the m end of evaporimeter by valve A.
In described capillary network front end heat-exchange system, stand inner capillary tube end heat-exchange system and residential customer capillary end system, capillary spacing is 10mm, 20mm or 40mm, and tubing is ppr tubing or pe-rt tubing.
Described capillary network front end heat-exchange system is placed on subterranean tunnel crag, apart from tunnel wall outer surface 10-50cm.
With respect to prior art, the beneficial effects of the utility model are: the setting and the difficult deficiency of the conventional punching of soil source heat pump system that have overcome cooling tower, there is cost low, the advantages such as heat exchange efficiency is high, environmental protection, economical and efficient, and can summer to subterranean tunnel station cooling, winter is to ground building heating.
Accompanying drawing explanation
Accompanying drawing is structural representation of the present utility model.
Wherein: 1-compressor, 2-condenser, 3-choke valve, 4-evaporimeter, 5-capillary front end heat exchanger, 6-capillary end heat exchanger, 7-user's capillary end heat exchanger, A, B, C, D, E, F, G, H-valve, I, J, K-water circulating pump.
The specific embodiment
Below in conjunction with accompanying drawing, structure of the present utility model and operation principle are described in further detail.
Be applied to the capillary soil source heat pump system in subway tunnel, comprise capillary network front end heat-exchange system, water source heat pump system, the inner capillary tube end heat-exchange system of standing, residential customer capillary end system; Wherein capillary network front end heat-exchange system comprises and is layed in capillary front end heat exchanger 5, the water circulating pump J that tunnel shows; Water source heat pump system comprises compressor 1, the condenser 2 that comprises interface a, b, c, d, e, choke valve 3 and the evaporimeter 4 that comprises interface f, g, h, k, m, n; The inner capillary tube end heat-exchange system of standing comprises capillary end heat exchanger 6 and water circulating pump I; Residential customer capillary end system comprises user's capillary end heat exchanger 7 and water circulating pump K;
Whole system is connected with valve by pipeline, and the outlet of compressor 1 is connected with the c end of condenser 2, and the e end of condenser 2 is connected with the f end of evaporimeter 4 by choke valve 3, and the k end of evaporimeter 4 is connected with compressor 1; The a end of condenser 2 is connected with capillary front end heat exchanger 5 by valve F and water circulating pump J, and the other end of capillary front end heat exchanger 5 is connected with the d end of condenser by valve E; The g end of evaporimeter 4 is connected with one end of capillary front end heat exchanger 5 by valve C and water circulating pump J, and the other end of capillary network front end heat exchanger 5 is connected with the h end of evaporimeter 4 by valve D; The a end of condenser 2 is connected with user's capillary end heat exchanger 7 by valve G and water circulating pump K, and the other end of user's capillary end heat exchanger 7 is connected with the b end of condenser 2 by valve B; The n end of evaporimeter 3 is connected with the capillary end heat exchanger 6 in subway station by valve H and water circulating pump I, and the other end of capillary end heat exchanger 6 is connected with the m end of evaporimeter by valve A.
In described capillary network front end heat-exchange system, stand inner capillary tube end heat-exchange system and residential customer capillary end system, capillary spacing is 10mm, 20mm or 40mm, and tubing is ppr tubing or pe-rt tubing.
Described capillary network front end heat-exchange system is placed on subterranean tunnel crag, apart from tunnel wall outer surface 10-50cm.
Operation principle of the present utility model is:
In the time of summer cooling, valve B, C, D, G close, and valve A, E, F, H open, and water circulating pump K closes, water circulating pump I, and J opens.The a end that is condenser 2 is connected with capillary front end heat exchanger 5 by valve F and water circulating pump J, and the other end of capillary front end heat exchanger 5 is connected with the d end of condenser 2 by valve E.The n end of evaporimeter 4 is connected with the capillary end heat exchanger 6 in subway station by valve H and water circulating pump I, and capillary end heat exchanger 6 is connected with the m end of evaporimeter 4 by valve A.The refrigerant gas of the HTHP that compressor 1 is discharged enters condenser 2, in condenser 2 after cooling heat release by thermal release to the heat transferring medium in capillary front end heat exchanger 5, capillary front end heat exchanger 5 again with tunnel wall soil to execute heat exchange, finally reject heat in subway tunnel, wherein, part heat is discharged in tunnel wall soil, and another part is pulled away by the Piston Action Wind of subterranean tunnel.Simultaneously, refrigerant gas condensation in condenser 2 becomes refrigerant liquid, refrigerant liquid is by choke valve 3, enter after evaporimeter 4, absorb heat in the interior evaporation of evaporimeter 4, produce chilled water, chilled water is transported to the capillary end heat exchanger 6 in subway station by circulating pump I, is the interior cooling of standing.
When heat supply, valve A, E, F, H close in the winter time, and valve B, C, D, G open, and water circulating pump I closes, and water pump J, K open.The a end that is condenser 2 is connected with user's capillary end heat exchanger 7 by valve G and water circulating pump K, and the other end of user's capillary end heat exchanger 7 is connected with the b end of condenser 2 by valve B.The g end of evaporimeter 4 is connected with the capillary front end heat exchanger 5 in subway tunnel by valve C and water circulating pump J, and the other end of capillary front end heat exchanger 5 is connected with the h end of evaporimeter 4 by valve D.The refrigerant gas of the HTHP that compressor 1 is discharged enters in condenser 2, release heat, hot water preparing or hot blast, hot water or hot blast are to user's capillary end heat exchanger 7 release heat, for superstructure heating, refrigerant gas condensation simultaneously becomes liquid, refrigerant liquid enters evaporimeter 4 evaporation endothermics by choke valve 3, in evaporimeter 4 with the heat exchange of capillary network front end heat-exchange system, absorb the heat of water in capillary network front end heat-exchange system, water in capillary network front end heat-exchange system 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 and heat circulation.
Claims (3)
1. be applied to the capillary soil source heat pump system in subway tunnel, it is characterized in that, comprise capillary network front end heat-exchange system, water source heat pump system, the inner capillary tube end heat-exchange system of standing, residential customer capillary end system; Wherein capillary network front end heat-exchange system comprises and is layed in capillary front end heat exchanger (5), the water circulating pump J that tunnel shows; Water source heat pump system comprises compressor (1), the condenser that comprises interface a, b, c, d, e (2), choke valve (3) and the evaporimeter (4) that comprises interface f, g, h, k, m, n; The inner capillary tube end heat-exchange system of standing comprises capillary end heat exchanger (6) and water circulating pump I; Residential customer capillary end system comprises user's capillary end heat exchanger (7) and water circulating pump K;
Whole system is connected with valve by pipeline, the outlet of compressor (1) is connected with the c end of condenser (2), the e end of condenser (2) is connected with the f end of evaporimeter (4) by choke valve (3), and the k end of evaporimeter (4) is connected with compressor (1); The a end of condenser (2) is connected with capillary front end heat exchanger (5) by valve F and water circulating pump J, and the other end of capillary front end heat exchanger (5) is connected with the d end of condenser by valve E; The g end of evaporimeter (4) is connected with one end of capillary front end heat exchanger (5) by valve C and water circulating pump J, and the other end of capillary network front end heat exchanger (5) is connected with the h end of evaporimeter (4) by valve D; The a end of condenser (2) is connected with user's capillary end heat exchanger (7) by valve G and water circulating pump K, and the other end of user's capillary end heat exchanger (7) is connected with the b end of condenser (2) by valve B; The n end of evaporimeter (3) is connected with the capillary end heat exchanger (6) in subway station by valve H and water circulating pump I, and the other end of capillary end heat exchanger (6) is connected with the m end of evaporimeter by valve A.
2. a kind of capillary soil source heat pump system being applied in subway tunnel as claimed in claim 1, it is characterized in that, in described capillary network front end heat-exchange system, stand inner capillary tube end heat-exchange system and residential customer capillary end system, capillary spacing is 10mm, 20mm or 40mm, and tubing is ppr tubing or pe-rt tubing.
3. a kind of capillary soil source heat pump system being applied in subway tunnel as claimed in claim 1, is characterized in that, described capillary network front end heat-exchange system is placed on subterranean tunnel crag, apart from tunnel wall outer surface 10-50cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320783584.5U CN203615650U (en) | 2013-11-28 | 2013-11-28 | Capillary soil source heat pump system applied to subway tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320783584.5U CN203615650U (en) | 2013-11-28 | 2013-11-28 | Capillary soil source heat pump system applied to subway tunnel |
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| Publication Number | Publication Date |
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| CN203615650U true CN203615650U (en) | 2014-05-28 |
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| CN201320783584.5U Withdrawn - After Issue CN203615650U (en) | 2013-11-28 | 2013-11-28 | Capillary soil source heat pump system applied to subway tunnel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103615841A (en) * | 2013-11-28 | 2014-03-05 | 青岛理工大学 | Capillary tube ground source heat pump system applied to subway tunnel |
-
2013
- 2013-11-28 CN CN201320783584.5U patent/CN203615650U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103615841A (en) * | 2013-11-28 | 2014-03-05 | 青岛理工大学 | Capillary tube ground source heat pump system applied to subway tunnel |
| CN103615841B (en) * | 2013-11-28 | 2017-05-24 | 青岛理工大学 | Capillary tube ground source heat pump system applied to subway tunnel |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140528 Effective date of abandoning: 20170524 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20140528 Effective date of abandoning: 20170524 |