CN207990837U - 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
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- CN207990837U CN207990837U CN201721784812.5U CN201721784812U CN207990837U CN 207990837 U CN207990837 U CN 207990837U CN 201721784812 U CN201721784812 U CN 201721784812U CN 207990837 U CN207990837 U CN 207990837U
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- subway
- heat exchanger
- conditioning system
- station air
- subway station
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 72
- 238000007710 freezing Methods 0.000 title claims abstract description 20
- 238000004378 air conditioning Methods 0.000 claims abstract description 67
- 238000010438 heat treatment Methods 0.000 claims abstract description 11
- 239000003507 refrigerant Substances 0.000 claims abstract description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 238000005253 cladding Methods 0.000 claims description 7
- 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
- 238000009413 insulation Methods 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
- 230000005611 electricity Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 235000015110 jellies Nutrition 0.000 description 2
- 239000008274 jelly Substances 0.000 description 2
- 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
- 238000012423 maintenance Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Other Air-Conditioning Systems (AREA)
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 connect 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 connect 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 utility model cleverly utilizes the characteristics of winter does not need heat supply inside subway underground station, 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, heat insulation effect is good, and energy-saving effect is notable.
Description
Technical field
The utility model is related to subway supplying drainages and fire extinguisher canvas hose hotwater tracing's heat preserving and freezing protecting technology field, are subways
Air-conditioning system of standing once exchanges heat to subway supplying drainage and fire extinguisher canvas hose heat-preserving anti-freezing system.
Background technology
Currently, the supplying drainage and fire extinguisher canvas hose that are arranged in northern China city underground ensure subway for preventing freeze in winter
Normal operation and fire-fighting fire extinguishing Yi Dan fire incident occurs when, it is general using package 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 investments for this heat preserving mode using electricity heat preservation
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
According to subway station feature, the heat preserving mode of the novel subway supplying drainage and fire extinguisher canvas hose that are 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 heat preservation are anti-
Jelly system.
Utility model content
The purpose of this utility model is to provide the subway supplying drainage and fire extinguisher canvas hose combined with subway station air-conditioning system
Hotwater tracing's heat-preserving anti-freezing system, it cleverly utilizes the characteristics of winter does not need heat supply inside subway underground station by subway
The evaporating condensation type air-conditioning system being arranged in standing is used for winter heating's water, and using the hot water made to supplying drainage and fire water
Pipe heat carries out heat-preserving anti-freezing.Compared with traditional electric heat-insulation system, have the characteristics that subway is fully combined to use winter air-conditioning system
Water heating heat preserving mode, heat-preserving anti-freezing effect be good, save initial investment, power savings significantly, facilitate subway to open after run dimension
The advantages that shield.
To achieve the above object, the utility model 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), setting subway station air-conditioning system heat exchanger (2) and subway station air-conditioning 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 water
Manage being connected for water end (W.E.) (6) for the heat exchanger (5) of (9), return pipe (7) and the subway discharge of subway station air-conditioning system heat exchanger
The backwater end (8) of the heat exchanger (5) of water pipe or fire extinguisher canvas hose (9) connects, in the feed pipe of subway station air-conditioning system heat exchanger
(4) the first valve (10) is installed on, the second valve is installed on the return pipe (7) of subway station air-conditioning system heat exchanger
(11)；
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, third valve (15) is installed on the feed pipe (13) of subway station air conditioner (3), in subway station sky
It is connected with subway station air-conditioning on 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 connect with the output end (181) of subway station air conditioner (3),
The 4th valve (18) is installed on the return pipe (17) of subway station air conditioner (3)；
It is connected with subway supplying drainage in 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).
It is connected with subway supplying drainage or fire water in 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, third valve (15) and the 4th valve (18) are opened, the first valve (10)
It is 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；
Third valve (15) and the 4th valve (18) are closed in winter, and subway station air conditioner (3) is out of service；At this time
Iron car 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 connect with heat exchanger (5) with return pipe (7)；When winter operation, system carries out heating mode operation, and refrigerant passes through feed pipe
(4) it exchanges heat with water at heat exchanger (5) with return pipe (7), water supply pipe (20) of the hot water made after heat exchange in hot water
In be transported at the subway supplying drainage and fire extinguisher canvas hose (9) that need heat-preserving anti-freezing 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 utility model has the beneficial effects that：It does not need the spy of heat supply cleverly using winter inside subway underground station
The evaporating condensation type air-conditioning system being arranged in subway station is used for winter heating's water by point, and using the hot water made to discharge
Water pipe and fire extinguisher canvas hose heat carry out heat-preserving anti-freezing, and better the characteristics of utilizing subway station air-conditioning system is subway supplying drainage
With fire extinguisher canvas hose hotwater tracing heat-preserving anti-freezing, to greatest extent improve subway's air-conditioning system service efficiency, with traditional electric tracing
Heat-insulation system is compared, and heat insulation effect is good, and energy-saving effect is notable.
Description of the drawings
Fig. 1 is the schematic diagram of the utility model；
Fig. 2 is the subway supplying drainage of the utility model and the diagrammatic cross-section of fire extinguisher canvas hose；
Fig. 3 is the subway supplying drainage of the utility model and another embodiment diagrammatic cross-section of fire extinguisher canvas hose；
Specific implementation mode
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
Subway station air-conditioning system heat exchanger 2 and subway is arranged in air-conditioning system of standing computer room 1 inside subway station air-conditioning system computer room 1
Station air conditioner 3, the heat exchange of the feed pipe 4 and subway supplying drainage or fire extinguisher canvas hose 9 of subway station air-conditioning system heat exchanger 2
Device 5 is connected for water end (W.E.) 6, and the return pipe 7 of subway station air-conditioning system heat exchanger and subway supplying drainage or fire extinguisher canvas hose 9 change
The backwater end 8 of hot device 5 connects, and the first valve 10 is equipped on 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 station air-conditioning system heat exchanger；
In subway station air-conditioning system heat exchanger for being connected with ground on the feed pipe 4 between water end (W.E.) 12 and the first valve 10
The feed pipe 13 of iron car station air conditioner 3, the other end of the feed pipe 13 are connect with the input terminal 14 of subway station air conditioner 3,
Third 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 connect with the output end 181 of subway station air conditioner 3, and the 4th valve is equipped on the return pipe 17 of subway station air conditioner 3
Door 18；
It is connected with subway supplying drainage or fire-fighting in 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
It touches, 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 cladding
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, third 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；
Third valve 15 and the 4th valve 18 are closed in winter, 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, subway station air-conditioning system heat exchanger 2 by feed pipe 4 and return pipe 7 with change
Hot device 5 connects；When 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.
Interior and in subway station air-conditioning system heat exchanger the return pipe of the feed pipe 4 of air-conditioning system heat exchanger in subway station
Refrigerant is provided in 7.
The utility model cleverly utilizes the characteristics of winter does not need heat supply inside subway underground station, will be in 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
The characteristics of carrying out heat-preserving anti-freezing, preferably utilizing subway station air-conditioning system is subway supplying drainage and fire extinguisher canvas hose hot water companion
Hot heat-preserving anti-freezing, the service efficiency for improving subway's air-conditioning system to greatest extent, compared with traditional electric tracing thermal insulation system, heat preservation
Effect is good, and energy-saving effect is notable.
The above is the preferred embodiment of the utility model and its technical principle used, for the technology of this field
It is any to be based on technical solutions of the utility model base without departing substantially from the spirit and scope of the utility model for personnel
Equivalent transformation, simple replacement on plinth etc. obviously change, and belong within scope of protection of the utility model.
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), setting subway station air-conditioning system heat exchanger (2) and subway station air-conditioning 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 on 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 input terminal of the other end and subway station air conditioner (3) of the feed pipe (13)
(14) it connects, third valve (15) is installed on the feed pipe (13) of subway station air conditioner (3), in subway station air-conditioning system
It is connected with subway station air conditioner (3) on 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 connect with the output end (181) of subway station air conditioner (3), in subway
The 4th valve (18) is installed on the return pipe (17) of station air conditioner (3)；
It is connected with subway supplying drainage in the water outlet (19) of subway supplying drainage or the heat exchanger (5) of fire extinguisher canvas hose (9) or disappears
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, third 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；
Third valve (15) and the 4th valve (18) are closed in winter, 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 connect with heat exchanger (5)；When winter operation, system carries out heating mode operation, refrigerant by feed pipe (4) and
Return pipe (7) exchanges heat at heat exchanger (5) 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 at the subway supplying drainage for needing heat-preserving anti-freezing and fire extinguisher canvas hose (9).
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
It is arranged in the feed pipe (4) of iron car 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 |
|---|---|---|---|
| CN201721784812.5U CN207990837U (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 |
|---|---|---|---|
| CN201721784812.5U CN207990837U (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 |
|---|---|
| CN207990837U true CN207990837U (en) | 2018-10-19 |
Family
ID=63817706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721784812.5U Active CN207990837U (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) | CN207990837U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107940645A (en) * | 2017-12-19 | 2018-04-20 | 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 CN201721784812.5U patent/CN207990837U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107940645A (en) * | 2017-12-19 | 2018-04-20 | 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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