CN106152611B - The synthesis heat pump system of subway cooling ground heat supply simultaneously - Google Patents
The synthesis heat pump system of subway cooling ground heat supply simultaneously Download PDFInfo
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- CN106152611B CN106152611B CN201510168428.1A CN201510168428A CN106152611B CN 106152611 B CN106152611 B CN 106152611B CN 201510168428 A CN201510168428 A CN 201510168428A CN 106152611 B CN106152611 B CN 106152611B
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- capillary
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- heat exchanger
- evaporator
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- 238000001816 cooling Methods 0.000 title claims abstract description 22
- 230000015572 biosynthetic process Effects 0.000 title claims abstract description 9
- 238000003786 synthesis reaction Methods 0.000 title claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000002689 soil Substances 0.000 abstract description 10
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000007812 deficiency Effects 0.000 abstract description 4
- 238000010438 heat treatment Methods 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 239000003507 refrigerant Substances 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004080 punching 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
- 238000004378 air conditioning Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 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
- 238000005286 illumination Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- -1 meanwhile Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 210000005239 tubule Anatomy 0.000 description 1
Classifications
-
- 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 kind of synthesis heat pump system applied to subway cooling ground heat supply simultaneously, wherein capillary network front end heat-exchange system includes capillary front end heat exchanger, the water circulating pump J for being layed in tunnel surface；Water source heat pump system includes compressor, the condenser comprising interface a, b, c, d, throttle valve and the evaporator comprising interface e, f, g, h；Residential customer capillary end system includes user's capillary end heat exchanger and water circulating pump K, whole system is connected by pipeline with valve, the present invention overcomes soil source heat pump systems routinely to punch difficult deficiency, with low cost, the advantages that heat exchange efficiency height, environmental protection, economical and efficient, winter is to ground building heating.
Description
Technical field
The present invention relates to a kind of capillary tube ground source heat pump, in particular to a kind of subway cooling ground heat supply simultaneously
Comprehensive heat pump system.
Background technique
The problems such as with congested in traffic, environmental pollution in world wide and energy crisis, becomes increasingly conspicuous, Development of Urban rail
Road traffic increasingly causes the great attention of countries in the world.Subway because its safety, it is comfortable, quickly, on schedule, passenger capacity is big, low energy
The characteristics of consumption and low pollution, is increasingly favored.
It is asked along with a large amount of constructions of city of the world's subway and rapid development, the quality that people increasingly pay close attention to metro environment
Topic.Due to distinctive Piston Action Wind in subway tunnel and train brake, locomotive air conditioner heat production and a large amount of electromechanical equipment, personnel,
The heat production of illumination etc., so that in winter with conditioning in Transition Season substantially without heat supply in subway station, and summer then needs cooling supply.Subterranean tunnel
In cooling supply mode traditional (in subway station) mainly pass through refrigeration machine and the cooling tower on ground, by (platform in tunnel
It is interior) heat be discharged into surface air.This systems there are the problem of mainly cooling tower offering question.Due to ground
The region that iron wire road is passed through mostly is city busiest section, and the space of setting cooling tower is limited on ground or does not have at all, and
Cooling tower installation is not only influenced into urban landscape and planning on the ground, ambient enviroment is returned and brings noise pollution and health hidden
Suffer from.The country shows part subway station air-conditioning cold in the investigation of the ground-to-ground iron air conditioner cooling tower bacterium pollution situation such as Guangzhou and Shanghai
But tower water Legionella pollution situation is more serious, be easy to cause the propagation of disease.
In order to solve the offering question of subway station cooling tower, the influence to ground landscape, noise pollution etc., soil are reduced
Source heat pump technology is receive more and more attention.Subterranean tunnel and subway station are substantially all in underground constant zone of subsurface temperature hereinafter, ground
The long-term substantially constant of temperature of lower soil, is very suitable to the application of soil source heat pump system, also can reduce the capacity of cooling tower
Or setting cooling tower is avoided, but have a series of structural strengthening and safeguard measure around subterranean tunnel, it utilizes in this case
The conventional punching pipe laying mode that soil source heat pump system uses will be difficult to be utilized.Novel soil heat exchange is studied for metro environment
Device also has biggish practical significance to the utilization of subterranean tunnel thermal energy.
Summary of the invention
To solve above-mentioned the deficiencies in the prior art, the invention proposes a kind of Thermal Synthetics of subway cooling ground heat supply simultaneously
Pumping system overcomes soil source heat pump system and routinely punches difficult deficiency, has low cost, heat exchange efficiency height, environmental protection, economy
It the advantages that efficient, can be in winter to ground building heating.
In order to achieve the above objectives, the technical solution of the present invention is as follows:
A kind of synthesis heat pump system of subway cooling ground heat supply simultaneously, 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 tunnel surface
Capillary front end heat exchanger 5, water circulating pump J；Water source heat pump system includes compressor 1, the condenser 4 comprising interface a, b, c, d,
Throttle valve 3 and evaporator 2 comprising interface e, f, g, h；Residential customer capillary end system includes that user's capillary end changes
Hot device 6 and water circulating pump K；Whole system is connected by pipeline with valve, and the outlet of compressor 1 is connected with the end b of condenser 2,
The end a of condenser 4 is connected by throttle valve 3 with the end g of evaporator 2, and the end h of evaporator 2 is connected with compressor 1；Condenser 4
The end d is connected by valve D and water circulating pump K with capillary front end heat exchanger 6, and the other end of capillary front end heat exchanger 6 passes through
Valve C is connected with the end c of condenser；The end f of evaporator 2 passes through valve A and water circulating pump J and capillary front end heat exchanger 5
One end is connected, and the other end of capillary network front end heat exchanger 5 is connected by valve B with the end e of evaporator 2.
Stream in the capillary network front end heat-exchange system and residential customer capillary end system in every capillary
Speed is 0.05~0.2m/s, and capillary tube spacing is 10mm, 20mm or 40mm, and tubing is ppr tubing or pe-rt tubing, capillary
Interior flow regime is laminar flow.
The capillary network front end heat-exchange system is placed on subterranean tunnel palisades, apart from tunnel wall outer surface 10-50cm.
The capillary network front end heat-exchange system is less than the capillary network of 10mm using caliber.
Compared with the existing technology, the invention has the benefit that overcoming setting and the soil source heat pump system of cooling tower
The difficult deficiency of conventional punching, has many advantages, such as low cost, and heat exchange efficiency is high, environmentally friendly, economical and efficient, can be in winter to building on the ground
Build heating.
Detailed description of the invention
Attached drawing is structural schematic diagram of the invention.
Wherein: 1- compressor, 2- evaporator, 3- throttle valve, 4- condenser, 5- capillary front end heat exchanger, 6- user's hair
Tubule end heat exchanger, A, B, C, D valve, J, K- water circulating pump.
Specific embodiment
Structure and working principle of the invention is described in further detail with reference to the accompanying drawing.
A kind of synthesis heat pump system of subway cooling ground heat supply simultaneously, 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 tunnel surface
Capillary front end heat exchanger 5, water circulating pump J；Water source heat pump system includes compressor 1, the condenser 4 comprising interface a, b, c, d,
Throttle valve 3 and evaporator 2 comprising interface e, f, g, h；Residential customer capillary end system includes that user's capillary end changes
Hot device 6 and water circulating pump K；
Whole system is connected by pipeline with valve, and the outlet of compressor 1 is connected with the end b of condenser 2, a of condenser 4
End is connected by throttle valve 3 with the end g of evaporator 2, and the end h of evaporator 2 is connected with compressor 1；The end d of condenser 4 passes through valve
Door D and water circulating pump K is connected with capillary front end heat exchanger 6, the other end of capillary front end heat exchanger 6 pass through valve C with it is cold
The end c of condenser is connected；The end f of evaporator 2 is connected by valve A and water circulating pump J with one end of capillary front end heat exchanger 5,
The other end of capillary network front end heat exchanger 5 is connected by valve B with the end e of evaporator 2.
Stream in the capillary network front end heat-exchange system and residential customer capillary end system in every capillary
Speed is 0.05~0.2m/s, and capillary tube spacing is 10mm, 20mm or 40mm, and tubing is ppr tubing or pe-rt tubing, capillary
Interior flow regime is laminar flow.
The capillary network front end heat-exchange system is placed on subterranean tunnel palisades, apart from tunnel wall outer surface 10-50cm.
The capillary network front end heat-exchange system is less than the capillary network of 10mm using caliber.
The operation principle of the present invention is that:
In winter when heat supply, valve A, B, C, D are opened, and water circulating pump J, K are opened.The end d of condenser 4 by valve D and
Water circulating pump K is connected with user's capillary end heat exchanger 6, the other end of user's capillary end heat exchanger 6 by valve C with
The end c of condenser 4 is connected.The end f of evaporator 2 is exchanged heat by the capillary front end in valve A and water circulating pump J and subway tunnel
Device 5 is connected, and the other end of capillary front end heat exchanger 5 is connected by valve B with the end e of evaporator 2.The height that compressor 1 is discharged
The refrigerant gas of warm high pressure enters in condenser 4, discharges heat, hot water preparing or hot wind, hot water or hot wind to user's capillary
Pipe end heat exchanger 6 discharges heat, heats for superstructure, while refrigerant gas condensation becomes liquid, and refrigerant liquid is logical
It crosses throttle valve 3 and enters 2 evaporation endothermic of evaporator, exchange heat in evaporator 2 with capillary network front end heat-exchange system, absorb capillary
The heat of water in the heat-exchange system of front end is netted, the water and tunnel soil in the heat-exchange system of capillary network front end are changed by capillary front end
Hot device 5 exchanges heat, and absorbs the heat in soil, meanwhile, refrigerant liquid heat absorption becomes refrigerant gas, refrigerant gas into
Enter compressor 1 and completes heating circulation.
Claims (4)
1. a kind of synthesis heat pump system applied to subway cooling ground heat supply simultaneously, which is characterized in that before capillary network
Hold heat-exchange system, water source heat pump system, residential customer capillary end system；Wherein capillary network front end heat-exchange system includes paving
Set on capillary front end heat exchanger (5), the water circulating pump J of tunnel surface；Water source heat pump system includes compressor (1), comprising connecing
The condenser (4) of mouth a, b, c, d, throttle valve (3) and the evaporator (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 is connected by pipeline with valve, compressor
(1) outlet is connected with the end b of condenser (4), and the end a of condenser (4) passes through the end the g phase of throttle valve (3) and evaporator (2)
Even, the end h of evaporator (2) is connected with compressor (1)；The end d of condenser (4) passes through valve D and water circulating pump K and residential customer
Capillary end heat exchanger (6) is connected, and the other end of user's capillary end heat exchanger (6) passes through valve C and condenser (4)
The end c is connected；The end f of evaporator (2) passes through valve A and water circulating pump J and the capillary front end heat exchanger for being layed in tunnel surface
(5) it is connected, the other end of capillary front end heat exchanger (5) is connected by valve B with the end e of evaporator.
2. a kind of synthesis heat pump system applied to subway cooling ground heat supply simultaneously as described in claim 1, feature exist
In the flow velocity in the capillary network front end heat-exchange system, residential customer capillary end system in every capillary is
0.05~0.2m/s, capillary tube spacing are 10mm, 20mm or 40mm, and tubing is ppr tubing or pe-rt tubing, stream in capillary
Dynamic state is laminar flow.
3. a kind of synthesis heat pump system applied to subway cooling ground heat supply simultaneously as claimed in claim 2, feature exist
In the capillary network front end heat-exchange system is placed on subterranean tunnel palisades, apart from tunnel wall outer surface 10-50cm.
4. a kind of synthesis heat pump system applied to subway cooling ground heat supply simultaneously as claimed in claim 3, feature exist
In the capillary network front end heat-exchange system is less than the capillary network of 10mm using caliber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510168428.1A CN106152611B (en) | 2015-04-12 | 2015-04-12 | The synthesis heat pump system of subway cooling ground heat supply simultaneously |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510168428.1A CN106152611B (en) | 2015-04-12 | 2015-04-12 | The synthesis heat pump system of subway cooling ground heat supply simultaneously |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106152611A CN106152611A (en) | 2016-11-23 |
| CN106152611B true CN106152611B (en) | 2018-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510168428.1A Active CN106152611B (en) | 2015-04-12 | 2015-04-12 | The synthesis heat pump system of subway cooling ground heat supply simultaneously |
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Families Citing this family (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 |
| 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 |
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| Publication number | Publication date |
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| CN106152611A (en) | 2016-11-23 |
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