CN107940645A - Subway water pipe refrigerant hot water heat-exchange type heat-preserving anti-freezing system - Google Patents
Subway water pipe refrigerant hot water heat-exchange type heat-preserving anti-freezing system Download PDFInfo
- Publication number
- CN107940645A CN107940645A CN201711370885.4A CN201711370885A CN107940645A CN 107940645 A CN107940645 A CN 107940645A CN 201711370885 A CN201711370885 A CN 201711370885A CN 107940645 A CN107940645 A CN 107940645A
- Authority
- CN
- China
- Prior art keywords
- subway
- heat exchanger
- conditioning system
- subway station
- station air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 68
- 238000007710 freezing Methods 0.000 title claims abstract description 18
- 239000003507 refrigerant Substances 0.000 title claims abstract description 12
- 238000004378 air conditioning Methods 0.000 claims abstract description 66
- 238000010438 heat treatment Methods 0.000 claims abstract description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 238000005253 cladding Methods 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 230000005494 condensation Effects 0.000 abstract description 4
- 238000009833 condensation Methods 0.000 abstract description 4
- 238000001704 evaporation Methods 0.000 abstract description 4
- 238000009413 insulation Methods 0.000 description 8
- 230000005611 electricity Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 235000015110 jellies Nutrition 0.000 description 2
- 239000008274 jelly Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000002528 anti-freeze Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0003—Exclusively-fluid systems
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/04—Domestic or like local pipe systems
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons, valves, in the pipe systems
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/09—Component parts or accessories
- E03B7/10—Devices preventing bursting of pipes by freezing
- E03B7/12—Devices preventing bursting of pipes by freezing by preventing freezing
-
- 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
Abstract
A kind of subway water pipe refrigerant hot water heat-exchange type heat-preserving anti-freezing system, it includes subway station air-conditioning system computer room, subway station air-conditioning system heat exchanger and subway station air conditioner are set inside it, the feed pipe of subway station air-conditioning system heat exchanger is connected with the heat exchanger of subway supplying drainage or fire extinguisher canvas hose for water end (W.E.), the return pipe of subway station air-conditioning system heat exchanger is connected with the backwater end of subway supplying drainage or the heat exchanger of fire extinguisher canvas hose, first valve is installed on the feed pipe of subway station air-conditioning system heat exchanger, second valve is installed on the return pipe of subway station air-conditioning system heat exchanger；The characteristics of cleverly heat supply is not required using winter inside subway underground station in the present invention, evaporating condensation type air-conditioning system in subway station is used for winter heating's water, for subway supplying drainage and fire extinguisher canvas hose hotwater tracing heat-preserving anti-freezing, the service efficiency for improving subway's air-conditioning system, high insulating effect, and energy-saving effect is notable.
Description
Technical field
The present invention relates to subway supplying drainage and fire extinguisher canvas hose hotwater tracing's heat preserving and freezing protecting technology field, is subway station sky
Adjusting system once exchanges heat to subway supplying drainage and fire extinguisher canvas hose heat-preserving anti-freezing system.
Background technology
At present, the supplying drainage and fire extinguisher canvas hose set in northern China city underground ensures subway for preventing freeze in winter
Normal operation and fire-fighting fire extinguishing Yi Dan fire incident occurs when, it is general using parcel electricity heat-insulation system, electricity outside water pipe
The heat-preserving anti-freezing mode of insulating layer is wrapped up outside heat-insulation system again.There are initial investment for this heat preserving mode using electricity insulation
It is high, construction and installation difficulty is big, operation energy consumption is high, the problems such as difficult in maintenance.In view of the above-mentioned problems, it is necessary to seek a kind of root
According to subway station feature, the novel subway supplying drainage and the heat preserving mode of fire extinguisher canvas hose combined with subway station air-conditioning system,
Present applicant proposes a kind of subway supplying drainage combined with subway station air-conditioning system and fire extinguisher canvas hose hotwater tracing insulation are anti-
Jelly system.
The content of the invention
The object of the present invention is to provide the subway supplying drainage and fire extinguisher canvas hose hot water combined with subway station air-conditioning system
The characteristics of tracing thermal-insulating winterization system, cleverly heat supply is not required using winter inside subway underground station in it, is by subway station
The evaporating condensation type air-conditioning system of setting is used for winter heating's water, and using the hot water made to supplying drainage and fire extinguisher canvas hose heat
Carry out heat-preserving anti-freezing.Compared with traditional electric heat-insulation system, have the characteristics that fully combine subway is heated using winter air-conditioning system
Water heat preserving mode, heat-preserving anti-freezing effect are good, save initial investment, power savings are notable, facilitate subway to open rear operation maintenance etc.
Advantage.
To achieve the above object, the present invention takes following technical scheme：
A kind of subway water pipe refrigerant-hot water heat-exchange type heat-preserving anti-freezing system, it includes subway station air-conditioning system computer room
(1), subway station air-conditioning system heat exchanger (2) and subway station air-conditioning are set inside subway station air-conditioning system computer room (1)
Machine (3), it is characterised in that：The feed pipe (4) of subway station air-conditioning system heat exchanger (2) and subway supplying drainage or fire extinguisher canvas hose
(9) heat exchanger (5) is connected for water end (W.E.) (6), return pipe (7) and the subway supplying drainage of subway station air-conditioning system heat exchanger
Or backwater end (8) connection of the heat exchanger (5) of fire extinguisher canvas hose (9), on the feed pipe (4) of subway station air-conditioning system heat exchanger
First valve (10) is installed, the second valve (11) is installed on the return pipe (7) of subway station air-conditioning system heat exchanger；
In subway station air-conditioning system heat exchanger for connecting on the feed pipe (4) between water end (W.E.) (12) and the first valve (10)
It is connected to the feed pipe (13) of subway station air conditioner (3), the other end of the feed pipe (13) is defeated with subway station air conditioner (3)
Enter end (14) connection, the 3rd valve (15) is installed on the feed pipe (13) of subway station air conditioner (3), it is empty in subway station
Subway station air-conditioning is connected with return pipe (7) between the backwater end (16) and the second valve (11) of adjusting system heat exchanger (2)
The return pipe (17) of machine (3), the other end of the return pipe (17) are connected with the output terminal (18) of subway station air conditioner (3),
The 4th valve (18) is installed on the return pipe (17) of subway station air conditioner (3)；
Subway supplying drainage is connected with the water outlet (19) of subway supplying drainage or the heat exchanger (5) of fire extinguisher canvas hose (9)
Or the water supply pipe (20) of the heat exchanger (5) of fire extinguisher canvas hose (9), the water supply pipe outer wall and subway supplying drainage or fire extinguisher canvas hose
Outer wall side-by-side contact, and in water supply pipe (20) and subway supplying drainage or fire extinguisher canvas hose (9) outer cladding insulating layer (21)；Or
The water supply pipe is coated on the outside of subway supplying drainage or fire extinguisher canvas hose, and in water supply pipe (20) outer cladding insulating layer (21).
Subway supplying drainage or fire water are connected with the backwater end (22) of subway supplying drainage or the heat exchanger (5) of fire extinguisher canvas hose (9)
Manage the water return pipeline (23) of the heat exchanger of (9)；
When summer subway's air-conditioning system is run, the 3rd valve (15) and the 4th valve (18) are opened, the first valve (10)
Closed with the second valve (11), subway station air-conditioning system heat exchanger (2) produces low temperature refrigerant and is transported to subway station air conditioner
(3) in, air conditioner refrigerating cooling is carried out to subway station；
The 3rd valve (15) and the 4th valve (18) are closed in the winter time, and subway station air conditioner (3) is out of service；At this time
Iron station air-conditioning system heat exchanger (2) is converted to heating mode, and subway station air-conditioning system heat exchanger (2) passes through feed pipe (4)
It is connected with return pipe (7) with heat exchanger (5)；During winter operation, system carries out heating mode operation, and refrigerant passes through feed pipe
(4) exchange heat with return pipe (7) at heat exchanger (5) place with water, water supply pipe (20) of the hot water made after heat exchange in hot water
In the subway supplying drainage for needing heat-preserving anti-freezing and fire extinguisher canvas hose (9) place are transported to by water pump (24).
Wherein, in the feed pipe (4) of subway station air-conditioning system heat exchanger and in subway station air-conditioning system heat exchanger
Return pipe (7) in be provided with refrigerant.
The beneficial effects of the invention are as follows：The characteristics of cleverly heat supply is not required using winter inside subway underground station in it,
The evaporating condensation type air-conditioning system set in subway station is used for winter heating's water, and using the hot water made to supplying drainage
The characteristics of carrying out heat-preserving anti-freezing with fire extinguisher canvas hose heat, preferably utilize subway station air-conditioning system, for subway supplying drainage and disappears
Guard tube hotwater tracing heat-preserving anti-freezing, the service efficiency for improving subway's air-conditioning system to greatest extent, with traditional electric tracing thermal insulation
System is compared, high insulating effect, and energy-saving effect is notable.
Brief description of the drawings
Fig. 1 is the schematic diagram of the present invention；
Fig. 2 is the subway supplying drainage of the present invention and the diagrammatic cross-section of fire extinguisher canvas hose；
Fig. 3 is the subway supplying drainage of the present invention and another embodiment diagrammatic cross-section of fire extinguisher canvas hose；
Embodiment
Referring to shown in Fig. 1, Fig. 2：A kind of subway water pipe refrigerant-hot water heat-exchange type heat-preserving anti-freezing system it include subway
Air-conditioning system of standing computer room 1, sets subway station air-conditioning system heat exchanger 2 and subway inside subway station air-conditioning system computer room 1
Station air conditioner 3, feed pipe 4 and subway supplying drainage or the heat exchanger of fire extinguisher canvas hose 9 of subway station air-conditioning system heat exchanger 2
5 confession water end (W.E.) 6 connects, the heat exchange of the return pipe 7 and subway supplying drainage or fire extinguisher canvas hose 9 of subway station air-conditioning system heat exchanger
The backwater end 8 of device 5 connects, and the first valve 10 is provided with the feed pipe 4 of subway station air-conditioning system heat exchanger, in subway
Second valve 11 is installed on the return pipe 7 of air-conditioning system of standing heat exchanger；
In subway station air-conditioning system heat exchanger for being connected with ground on the feed pipe 4 between 12 and first valve 10 of water end (W.E.)
The feed pipe 13 of iron station air conditioner 3, the other end of the feed pipe 13 are connected with the input terminal 14 of subway station air conditioner 3,
The 3rd valve 15 is installed on the feed pipe 13 of subway station air conditioner 3, the backwater end of air-conditioning system heat exchanger 2 in subway station
16 and the second return pipe 7 between valve 11 on be connected with the return pipe 17 of subway station air conditioner 3, the return pipe 17 it is another
End is connected with the output terminal 18 of subway station air conditioner 3, and the 4th valve is provided with the return pipe 17 of subway station air conditioner 3
18；
Subway supplying drainage or fire-fighting are connected with the water outlet 19 of subway supplying drainage or the heat exchanger 5 of fire extinguisher canvas hose 9
The water supply pipe 20 of the heat exchanger 5 of water pipe 9, the water supply pipe outer wall connect side by side with subway supplying drainage or fire extinguisher canvas hose outer wall
Touch, and in 9 outer cladding insulating layer 21 of water supply pipe 20 and subway supplying drainage or fire extinguisher canvas hose；Or the water supply pipe 20 coats
On the outside of subway supplying drainage or fire extinguisher canvas hose, and in 20 outer cladding insulating layer 21 of water supply pipe；In subway supplying drainage or disappear
The backwater end 22 of the heat exchanger 5 of guard tube 9 is connected with the water return pipeline 23 of the heat exchanger of subway supplying drainage or fire extinguisher canvas hose 9；
When summer subway's air-conditioning system is run, the 3rd valve 15 and the 4th valve 18 are opened, the first valve 10 and second
Valve 11 is closed, and subway station air-conditioning system heat exchanger 2 is produced low temperature refrigerant and is transported in subway station air conditioner 3, to subway
Station carries out air conditioner refrigerating cooling；
The 3rd valve 15 and the 4th valve 18 are closed in the winter time, and subway station air conditioner 3 is out of service；Subway station at this time
Air-conditioning system heat exchanger 2 is converted to heating mode, and subway station air-conditioning system heat exchanger 2 is by feed pipe 4 and return pipe 7 with changing
Hot device 5 connects；During winter operation, system carries out heating mode operation, and refrigerant is by feed pipe 4 and return pipe 7 in heat exchanger 5
Place exchanges heat with water, and the hot water made after heat exchange is transported to needs and is kept the temperature in the water supply pipe 20 of hot water by water pump 24 to be prevented
At the subway supplying drainage and fire extinguisher canvas hose 9 of jelly.
In subway station air-conditioning system heat exchanger feed pipe 4 in and the return pipe in subway station air-conditioning system heat exchanger
Refrigerant is provided with 7.
The characteristics of cleverly heat supply is not required using winter inside subway underground station in the present invention, will be set in subway station
Evaporating condensation type air-conditioning system be used for winter heating's water, and supplying drainage and fire extinguisher canvas hose heat are carried out using the hot water made
Heat-preserving anti-freezing, more preferable the characteristics of utilizing subway station air-conditioning system, be that subway supplying drainage and fire extinguisher canvas hose hotwater tracing protect
Temperature is antifreeze, improves the service efficiency of subway's air-conditioning system, compared with traditional electric tracing thermal insulation system, heat insulation effect to greatest extent
It is good, and energy-saving effect is notable.
The above is presently preferred embodiments of the present invention and its technical principle used, for those skilled in the art
For, without departing from the spirit and scope of the present invention, any equivalent change based on the basis of technical solution of the present invention
Change, simple replacement etc. is obvious changes, all fall within the protection scope of the present invention.
Claims (2)
1. a kind of subway water pipe refrigerant-hot water heat-exchange type heat-preserving anti-freezing system, it includes subway station air-conditioning system computer room
(1), subway station air-conditioning system heat exchanger (2) and subway station air-conditioning are set inside subway station air-conditioning system computer room (1)
Machine (3), it is characterised in that：The feed pipe (4) of subway station air-conditioning system heat exchanger (2) and subway supplying drainage or fire extinguisher canvas hose
(9) heat exchanger (5) is connected for water end (W.E.) (6), return pipe (7) and the subway supplying drainage of subway station air-conditioning system heat exchanger
Or backwater end (8) connection of the heat exchanger (5) of fire extinguisher canvas hose (9), on the feed pipe (4) of subway station air-conditioning system heat exchanger
First valve (10) is installed, the second valve (11) is installed on the return pipe (7) of subway station air-conditioning system heat exchanger；
In subway station air-conditioning system heat exchanger for being connected with the feed pipe (4) between water end (W.E.) (12) and the first valve (10)
The feed pipe (13) of subway station air conditioner (3), the other end of the feed pipe (13) and the input terminal of subway station air conditioner (3)
(14) connect, the 3rd valve (15) is installed on the feed pipe (13) of subway station air conditioner (3), in subway station air-conditioning system
Subway station air conditioner (3) is connected with return pipe (7) between the backwater end (16) and the second valve (11) of system heat exchanger (2)
Return pipe (17), the other end of the return pipe (17) is connected with the output terminal (18) of subway station air conditioner (3), in subway
Stand air conditioner (3) return pipe (17) on the 4th valve (18) is installed；
Subway supplying drainage is connected with the water outlet (19) of subway supplying drainage or the heat exchanger (5) of fire extinguisher canvas hose (9) or is disappeared
The water supply pipe (20) of the heat exchanger (5) of guard tube (9), the water supply pipe outer wall and subway supplying drainage or fire extinguisher canvas hose outer wall
Side-by-side contact, and in water supply pipe (20) and subway supplying drainage or fire extinguisher canvas hose (9) outer cladding insulating layer (21)；Or the confession
Water lines are coated on the outside of subway supplying drainage or fire extinguisher canvas hose, and in water supply pipe (20) outer cladding insulating layer (21)；On ground
The backwater end (22) of the heat exchanger (5) of iron supplying drainage or fire extinguisher canvas hose (9) is connected with subway supplying drainage or fire extinguisher canvas hose (9)
Heat exchanger water return pipeline (23)；
When summer subway's air-conditioning system is run, the 3rd valve (15) and the 4th valve (18) are opened, the first valve (10) and the
Two valves (11) are closed, and subway station air-conditioning system heat exchanger (2) produces low temperature refrigerant and is transported to subway station air conditioner (3)
It is interior, air conditioner refrigerating cooling is carried out to subway station；
The 3rd valve (15) and the 4th valve (18) are closed in the winter time, and subway station air conditioner (3) is out of service；Subway at this time
Air-conditioning system of standing heat exchanger (2) is converted to heating mode, and subway station air-conditioning system heat exchanger (2) is by feed pipe (4) and returns
Water pipe (7) is connected with heat exchanger (5)；During winter operation, system carries out heating mode operation, refrigerant by feed pipe (4) and
Return pipe (7) exchanges heat at heat exchanger (5) place with water, and the hot water made after heat exchange passes through in the water supply pipe (20) of hot water
Water pump (24) is transported to the subway supplying drainage for needing heat-preserving anti-freezing and fire extinguisher canvas hose (9) place.
2. subway water pipe refrigerant according to claim 1-hot water heat-exchange type heat-preserving anti-freezing system, it is characterised in that：On ground
Set in the feed pipe (4) of iron station air-conditioning system heat exchanger and in the return pipe (7) of subway station air-conditioning system heat exchanger
There is refrigerant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711370885.4A CN107940645A (en) | 2017-12-19 | 2017-12-19 | Subway water pipe refrigerant hot water heat-exchange type heat-preserving anti-freezing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711370885.4A CN107940645A (en) | 2017-12-19 | 2017-12-19 | Subway water pipe refrigerant hot water heat-exchange type heat-preserving anti-freezing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107940645A true CN107940645A (en) | 2018-04-20 |
Family
ID=61940768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711370885.4A Pending CN107940645A (en) | 2017-12-19 | 2017-12-19 | Subway water pipe refrigerant hot water heat-exchange type heat-preserving anti-freezing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107940645A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0841975A (en) * | 1994-07-27 | 1996-02-13 | Maeda Corp | Drainage system |
| CN102410665A (en) * | 2011-11-22 | 2012-04-11 | 北京矿大节能科技有限公司 | Waste heat recovery and utilization system for coal mine air compressor |
| CN102997361A (en) * | 2012-12-28 | 2013-03-27 | 上海交通大学 | Subway station ground source heat pump air conditioning system |
| CN103061383A (en) * | 2012-12-25 | 2013-04-24 | 于统之 | Intelligent anti-freezing control device of multifunctional water supply and discharge pipeline and work method |
| CN105971068A (en) * | 2016-07-05 | 2016-09-28 | 顾轩 | Pressure maintaining self-heating firefighting water supply system for hydropower station |
| CN207990837U (en) * | 2017-12-19 | 2018-10-19 | 轨道交通节能北京市工程研究中心有限公司 | Subway water pipe refrigerant-hot water heat-exchange type heat-preserving anti-freezing system |
-
2017
- 2017-12-19 CN CN201711370885.4A patent/CN107940645A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0841975A (en) * | 1994-07-27 | 1996-02-13 | Maeda Corp | Drainage system |
| CN102410665A (en) * | 2011-11-22 | 2012-04-11 | 北京矿大节能科技有限公司 | Waste heat recovery and utilization system for coal mine air compressor |
| CN103061383A (en) * | 2012-12-25 | 2013-04-24 | 于统之 | Intelligent anti-freezing control device of multifunctional water supply and discharge pipeline and work method |
| CN102997361A (en) * | 2012-12-28 | 2013-03-27 | 上海交通大学 | Subway station ground source heat pump air conditioning system |
| CN105971068A (en) * | 2016-07-05 | 2016-09-28 | 顾轩 | Pressure maintaining self-heating firefighting water supply system for hydropower station |
| CN207990837U (en) * | 2017-12-19 | 2018-10-19 | 轨道交通节能北京市工程研究中心有限公司 | Subway water pipe refrigerant-hot water heat-exchange type heat-preserving anti-freezing system |
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|---|---|---|---|
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180420 |
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