CN209131474U - Comprehensive pipe rack cable cooling and heat recovery system - Google Patents
Comprehensive pipe rack cable cooling and heat recovery system Download PDFInfo
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- CN209131474U CN209131474U CN201821769714.9U CN201821769714U CN209131474U CN 209131474 U CN209131474 U CN 209131474U CN 201821769714 U CN201821769714 U CN 201821769714U CN 209131474 U CN209131474 U CN 209131474U
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- water
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- supply line
- heat
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- 238000001816 cooling Methods 0.000 title claims abstract description 33
- 238000011084 recovery Methods 0.000 title claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 188
- 238000012360 testing method Methods 0.000 claims description 7
- 239000003063 flame retardant Substances 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 239000013307 optical fiber Substances 0.000 claims description 2
- 238000004861 thermometry Methods 0.000 claims description 2
- 239000013589 supplement Substances 0.000 claims 2
- 241000223080 Sweet potato virus C Species 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 238000007689 inspection Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 claims 1
- 239000000463 material Substances 0.000 description 5
- 238000009423 ventilation Methods 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000030279 gene silencing Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model provides a utility tunnel cable cooling and heat recovery system, include: a water supply pipeline, a water return pipeline, a circulating pump and a heat pump; the circulating pump, the water supply pipeline, the water return pipeline and the heat pump are sequentially connected, the heat pump is also connected with the circulating pump, and the heat pump is also connected with external water equipment; the water supply pipeline, the cable and the water return pipeline are laid on the cable bracket together; the water supply pipeline is used for absorbing heat emitted by the cable through water in the water supply pipeline so as to reduce the temperature of the cable; the water return pipeline is used for conveying water in the water supply pipeline to the heat pump; the heat pump is used for transmitting one part of water in the water supply pipeline to an external water using device and conveying the rest part of water to the circulating pump; the circulating pump is used for reinjecting the rest part of water to the water supply pipeline. The temperature of cable can be controlled to this scheme, and can be effectual carries out recycle to the heat that the cable effluvium.
Description
Technical field
The utility model relates to pipe gallery technical field, in particular to a kind of pipe gallery cable cooling and recuperation of heat system
System.
Background technique
Pipe gallery technology has obtained extensive concern as pipelining form, has very mature high pressure, super in each state
High-tension cable enters the case of corridor, and special China's pipe gallery construction development in recent years is swift and violent, and a large amount of cables are included in pipe gallery.So
And cable sheds amount of heat in normal work, is collected inside the piping lane of relative closure, if do not taken effective heat dissipation to arrange
Shi Ze may cause current-carrying capacity reduction, cable life shortening, line fault or even fire.Common practice is using nature at present
Ventilation or force ventilation heat dissipation.Gravity-flow ventilation heat dissipation effect is poor, piping lane internal temperature is relatively high, and part blind bag region can not
Heat dissipation；While consuming a large amount of electric energy, the heat that cable is shed is immediately discharged to outdoor, not only cause heat force ventilation mode
The waste of amount, and great noise pollution is caused to environment.
Utility model content
The utility model embodiment provides a kind of cooling of pipe gallery cable and heat recovery system, can control cable
Temperature, and effectively the heat that cable sheds can be recycled.
Pipe gallery cable cooling and heat recovery system include: water supply line, water return pipeline, circulating pump, heat pump；
Wherein, one end of the water supply line is connect with one end of the circulating pump, the other end of the water supply line with
One end of the water return pipeline connects, and the other end of the water return pipeline is connect with the water inlet of the heat pump, the heat pump
First water outlet is connect with the other end of the circulating pump, and the second water outlet of the heat pump is connect with external watering equipment；
The water supply line is arranged on cable, and the water supply line, the cable, the water return pipeline are laid in jointly
On cable bearer；
The water supply line is used for: the temperature of cable is reduced by heat that water absorbing cable therein sheds；
The water return pipeline is used for: the water in the water supply line is delivered to the heat pump；
The heat pump is used for: a part of the water in the water supply line being transmitted to external watering equipment, by remainder
The water divided is delivered to the circulating pump；
The circulating pump is used for: by the water re-injection of remainder to the water supply line.
In the utility model embodiment, water supply line is arranged outside cable, passes through the water absorbing cable in water supply line
The heat to shed reduces the temperature of cable, and the water in water supply line is delivered to heat pump by water return pipeline, can by heat pump
A part of the water after being heated is transmitted to external watering equipment, effectively the heat that cable sheds can be returned in this way
It receives and utilizes.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of pipe gallery cable cooling and heat recovery system structural representation provided by the embodiment of the utility model
Figure；
Fig. 2 is the installation site signal of a kind of water supply line, water return pipeline and cable provided by the embodiment of the utility model
Figure；
Fig. 3 is a kind of water supply main pipe provided by the embodiment of the utility model, a plurality of water supplying pipe, water return pipeline, distributing valve
Schematic view of the mounting position.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
It clearly and completely describes, it is clear that described embodiment is only the utility model a part of the embodiment, rather than whole realities
Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art institute without making creative work
The every other embodiment obtained, fall within the protection scope of the utility model.
In the utility model embodiment, a kind of cooling of pipe gallery cable and heat recovery system are provided, such as Fig. 1 institute
Show, pipe gallery cable cooling and heat recovery system include: water supply line (including water supply main pipe 5 and a plurality of water supplying pipe 2,
As shown in Figure 3), water return pipeline 3, circulating pump 6, heat pump 9；
Wherein, one end of the water supply line is connect with one end of the circulating pump 6, the other end of the water supply line with
One end of the water return pipeline 3 connects, and the other end of the water return pipeline 3 is connect with the water inlet of the heat pump 9, the heat pump
9 the first water outlet is connect with the other end of the circulating pump 6, and the second water outlet of the heat pump 9 and external watering equipment are (not
Drawn in Fig. 1) connection；
A plurality of water supplying pipe 2 in the water supply line is arranged on cable 1, and is laid on cable bearer, specifically can be with
It is to be laid on cable bearer after water supplying pipe 2 and cable tie, the water return pipeline is also laid on cable bearer, such as Fig. 2 institute
Show；
The water supply line is used for: the temperature of cable is reduced by heat that water absorbing cable therein sheds；
The water return pipeline 3 is used for: the water in the water supply line is delivered to the heat pump 9；
The heat pump 9 is used for: a part of the water in the water supply line being transmitted to external watering equipment, by remainder
The water divided is delivered to the circulating pump 6；
The circulating pump 6 is used for: by the water re-injection of remainder to the water supply line.
Entire pipe gallery cable cooling and heat recovery system may be mounted in pipe gallery ventilating interlayer.
In the utility model embodiment, as shown in figure 3, the water supply line includes water supply main pipe 5 and a plurality of water supply
Pipe 2, wherein one end of the water supply main pipe 5 and one end of the circulating pump 6 are (as shown in Figure 1, be not drawn into circulating pump in Fig. 3
6) connect, the other end of the water supply main pipe 5 is separately connected one end of a plurality of water supplying pipe 2, a plurality of water supplying pipe 2 it is another
End is connect with one end of the water return pipeline 3.
As shown in figs. 1 and 3, when the high-tension cable of laying, which returns, counts more, distributing valve 4 can also be set at each water supplying pipe 2,
More targetedly cool down to each telegram in reply cable by adjusting each valve opening.Specifically, being exactly to be installed on distributing valve 4
The one or both ends of every water supplying pipe in a plurality of water supplying pipe 2.
In order to rapidly reduce the temperature of cable 1, a plurality of water supplying pipe 2 uses fire-retardant carbon fibre pipe, thermal conductivity
It can be good.Water return pipeline 3 is managed using SPVC, and SPVC (suspension type polyvinyl-chloride) is produced using common suspension polymerisation, main to use
In the various soft goods of production, tubing and profile boardy product etc..Water supplying pipe 2 is using water in fire-retardant carbon fibre pipe, water return pipeline 3
Larger, fire risk is not present in itself.Once more serious fire incident occurs, thermal-flame can burn pipeline,
It can carry out beneficial complement to automatic fire extinguishing system under the premise of cabin inner cable powers off.It, can be according to piping lane in reality
The actual conditions and project funds situation of interior cabling select feedwater piping material, and project funds are relatively abundant, number of cables
Fire-retardant carbon fiber material tubing can be selected in relatively large number of project, and the preferable metal pipe material of conductivity of heat otherwise can be selected.
Circulating pump 6 can use energy-efficient silent pump, and silencing water pump refers to the minimum micro pump of noise.Micro pump
All have one-in-and-one-out pump mouth, discharge outlet each one, and can persistently form vacuum or negative pressure in entrance；Discharge outlet
Place forms larger output pressure；Working media is water or liquid；A kind of instrument of compact.
The pump motor of heat pump 9 uses high-efficiency frequency conversion motor.Heat pump can obtain low product from the empty gas and water or soil of nature
Position thermal energy, does work, providing can be by the high-grade thermal energy used in people by electric power.
More telegram in reply cables are usually laid in reality, in piping lane, if every telegram in reply cable selects a set of heat pump, one group of water supply to return
Then cost is higher for waterpipe, and construction is inconvenient, efficiency is lower, therefore the water return pipeline of each telegram in reply cable absorbing pipe can be according to practical need
Merge, heat pump, circulating pump are also combinable, and the project amount of such whole system will greatly reduce, and system effectiveness will also improve.
Pipe gallery cable cooling and the specific course of work of heat recovery system are: carrying out the cold water of self-circulation system from confession
Water main pipe 5 flow to water supplying pipe 2, and water supplying pipe 2 can reduce rapidly the temperature of cable 1, flow to heat through water return pipeline 3 after water is heated
Pump 9.Heat pump 9 needs low-temperature heat energy being promoted to high-temperature position thermal energy by consuming a small amount of electric energy according to terminal user's, for
Family provides air-conditioning cold (heat) water, heating hot water or life warm water.Circulating water temperature after the absorption of heat pump 9 substantially reduces, then
Subsequent cycle is carried out through 6 re-injection of circulating pump to water supply main pipe 5 again.
In the utility model embodiment, when water flows through water supply line and water return pipeline 3, there can be gas in pipeline,
In order to avoid pipeline gas is stifled, pipe gallery cable cooling and heat recovery system can also include exhaust valve 8, be installed on described follow
Between ring pump 6 and the heat pump 9.Specifically, exhaust valve 8 should be also arranged in each pipeline with respect at high point, because pipeline is in piping lane
Interior laying is needed with the vertical disconnected fluctuating of piping lane, and setting exhaust valve can influence liquid in pipeline to avoid because of air accumulation at fluctuating high point
Body flowing.
By multiple circulation, by more than 9 times of heat pump to user for air-conditioning cold (heat) water, heating hot water or life warm water,
Meeting is so that the quantity of circulating water reduction in water supply line and water return pipeline 3 leads to deficiency, and therefore, which cools down and heat
Recovery system can also include water compensating valve 7, be installed between the circulating pump 6 and the heat pump 9, connect with external supply equipment
It connects.What is used by water supply line and these main pipes of water return pipeline 3 be not carbon fibre is exactly PVC material, corrosion-resistant, anti-
The superior performances such as acid, alkali resistant, tube wall is less scaling, therefore recirculated water can directly adopt tap water.
In addition, pipe gallery cable cooling and heat recovery system can include water compensating valve 7 and exhaust valve 8, installation simultaneously
Between the circulating pump 6 and the heat pump 9.
In the utility model embodiment, pipe gallery cable cooling and heat recovery system can be according to the realities of detailed programs
Border needs to be controlled using controller, also need at this time include temperature testing equipment (can use infrared thermometry equipment or
Temperature sensing optical fiber), wherein controller is connect with temperature testing equipment, circulating pump 6 and heat pump 9 respectively, and temperature testing equipment is installed on
On cable 1.Controller can be installed in power distribution station.The temperature testing equipment is used for: acquisition cable temperature signal, will be described
Cable temperature signal is sent to the controller；The controller is used for: controlling the circulation according to the cable temperature signal
Pump and heat pump work.
Specifically, the pipe gallery cable cooling and heat recovery system can also include: frequency converter, respectively with the control
Device and the circulating pump 6 connect；The controller is specifically used for: controlling the frequency converter according to the cable temperature signal to adjust
The revolving speed of the circulating pump 6 is saved, with the flow velocity of control loop water.
Controller and heat pump 9 use network communication form, control the working condition of heat pump.
In the utility model embodiment, pipe gallery cable cooling and heat recovery system can also include: that alarm is set
It is standby, it is connect with the controller；
The controller is also used to: when the cable temperature signal exceeds preset temperature, generating alarm signal；
The warning device is used for: being alarmed according to the alarm signal.
When it is implemented, the controller may include two comparators, the preset temperature of one of comparator setting is
The cable temperature signal is compared by minimum temperature with minimum temperature, when the cable temperature signal is lower than minimum temperature
When, shutdown signal is generated, shutdown signal is sent to circulating pump 6 and heat pump 9 by controller, and circulating pump 6 and heat pump 9 is made to stop work
Make, stops the water circulation in pipeline.The preset temperature of another comparator setting is maximum temperature, by the cable temperature signal
It is compared with maximum temperature, when the cable temperature signal exceeds maximum temperature, generates alarm signal, controller is by alarm signal
Number being sent to warning device alarms.
In conclusion using the utility model proposes pipe gallery cable cooling and heat recovery system carry out cable cooling
It has the following beneficial effects:
1) the utility model proposes the cooling of pipe gallery cable and heat recovery system using water cooling to electric in pipe gallery
Cable carries out external cooling, and cable temperature rise is restricted, and pipe gallery cabin room temperature substantially reduces, ventilation equipment only personnel into
Fashionable work, usually without opening.
2) it is recycled using the thermal energy that heat pump generates heat to pipe gallery inner cable, is made for user along pipe gallery
With, can also according to user with it is cold, with heat property adjustment heat pump make its more match user with cold (heat) habit.
3) water-supply line uses fire-retardant carbon fiber material, improves heat exchange efficiency；Water is larger in water return pipeline, itself
Fire risk is not present.Once more serious fire incident occurs, thermal-flame burns pipeline, can be in cabin indoor electric
Cable carries out beneficial complement to automatic fire extinguishing system under the premise of powering off.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, the utility model embodiment can have various modifications and variations.All spirit in the utility model
Within principle, any modification, equivalent replacement, improvement and so on be should be included within the scope of protection of this utility model.
Claims (12)
1. a kind of pipe gallery cable cooling and heat recovery system characterized by comprising water supply line, water return pipeline, circulation
Pump, heat pump；
Wherein, one end of the water supply line is connect with one end of the circulating pump, the other end of the water supply line with it is described
One end of water return pipeline connects, and the other end of the water return pipeline is connect with the water inlet of the heat pump, and the first of the heat pump
Water outlet is connect with the other end of the circulating pump, and the second water outlet of the heat pump is connect with external watering equipment；
The water supply line is arranged on cable, and the water supply line, the cable, the water return pipeline are laid in cable jointly
On bracket；
The water supply line is used for: the temperature of cable is reduced by heat that water absorbing cable therein sheds；
The water return pipeline is used for: the water in the water supply line is delivered to the heat pump；
The heat pump is used for: a part of the water in the water supply line being transmitted to external watering equipment, by remainder
Water is delivered to the circulating pump；
The circulating pump is used for: by the water re-injection of remainder to the water supply line.
2. pipe gallery cable cooling as described in claim 1 and heat recovery system, which is characterized in that the water supply line packet
Water supply main pipe and a plurality of water supplying pipe are included, wherein one end of the water supply main pipe is connect with one end of the circulating pump, it is described
The other end of water supply main pipe is separately connected one end of a plurality of water supplying pipe, the other end and the return pipe of a plurality of water supplying pipe
The one end in road connects.
3. pipe gallery cable cooling as claimed in claim 1 or 2 and heat recovery system, which is characterized in that the water supplying pipe
Road uses fire-retardant carbon fibre pipe, and the water return pipeline is managed using suspension type polyvinyl-chloride SPVC.
4. pipe gallery cable cooling as described in claim 1 and heat recovery system, which is characterized in that the circulating pump uses
The motor of silent pump, the heat pump uses variable-frequency motor.
5. pipe gallery cable cooling as described in claim 1 and heat recovery system, which is characterized in that further include: exhaust valve,
It is installed between the circulating pump and the heat pump；
The exhaust valve is used for: the gas of the water supply line and the water return pipeline is discharged.
6. pipe gallery cable cooling as described in claim 1 and heat recovery system, which is characterized in that further include: water compensating valve,
It is installed between the circulating pump and the heat pump, is connect with external supply equipment；
The water compensating valve is used for: when water shortage in the water supply line and the water return pipeline, being set by outside water supply
It is standby to supplement recirculated water to the water supply line and the water return pipeline.
7. pipe gallery cable cooling as described in claim 1 and heat recovery system, which is characterized in that further include: exhaust valve
And water compensating valve；
Wherein, the exhaust valve and the water compensating valve are respectively arranged between the circulating pump and the heat pump；
The exhaust valve is used for: the gas of the water supply line and the water return pipeline is discharged；
The water compensating valve is used for: when water shortage in the water supply line and the water return pipeline, being set by outside water supply
It is standby to supplement recirculated water to the water supply line and the water return pipeline.
8. pipe gallery cable cooling as claimed in claim 2 and heat recovery system, which is characterized in that further include: distributing valve,
Be installed on the one or both ends of every water supplying pipe in a plurality of water supplying pipe, by adjusting the aperture of the distributing valve come adjust into
Enter the water in the every water supplying pipe.
9. pipe gallery cable cooling as described in claim 1 and heat recovery system, which is characterized in that further include: controller
And temperature testing equipment；
Wherein, the controller is connect with the temperature testing equipment, the circulating pump and the heat pump respectively, the temperature inspection
Measurement equipment is installed on the cable；
The temperature testing equipment is used for: the cable temperature signal is sent to the controller by acquisition cable temperature signal；
The controller is used for: controlling the circulating pump according to the cable temperature signal and the heat pump works.
10. pipe gallery cable cooling as claimed in claim 9 and heat recovery system, which is characterized in that further include: frequency conversion
Device is connect with the controller and the circulating pump respectively；
The controller is specifically used for: controlling the frequency converter according to the cable temperature signal to adjust turning for the circulating pump
Speed, with the flow velocity of control loop water.
11. pipe gallery cable cooling as claimed in claim 9 and heat recovery system, which is characterized in that further include: alarm is set
It is standby, it is connect with the controller；
The controller is also used to: when the cable temperature signal exceeds preset temperature, generating alarm signal；
The warning device is used for: being alarmed according to the alarm signal.
12. pipe gallery cable cooling as claimed in claim 9 and heat recovery system, which is characterized in that the temperature detection
Equipment is infrared thermometry equipment or temperature sensing optical fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821769714.9U CN209131474U (en) | 2018-10-30 | 2018-10-30 | Comprehensive pipe rack cable cooling and heat recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821769714.9U CN209131474U (en) | 2018-10-30 | 2018-10-30 | Comprehensive pipe rack cable cooling and heat recovery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209131474U true CN209131474U (en) | 2019-07-19 |
Family
ID=67233251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821769714.9U Active CN209131474U (en) | 2018-10-30 | 2018-10-30 | Comprehensive pipe rack cable cooling and heat recovery system |
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| Country | Link |
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| CN (1) | CN209131474U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109297342A (en) * | 2018-10-30 | 2019-02-01 | 中冶京诚工程技术有限公司 | Comprehensive pipe rack cable cooling and heat recovery system |
-
2018
- 2018-10-30 CN CN201821769714.9U patent/CN209131474U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109297342A (en) * | 2018-10-30 | 2019-02-01 | 中冶京诚工程技术有限公司 | Comprehensive pipe rack cable cooling and heat recovery system |
| CN109297342B (en) * | 2018-10-30 | 2024-02-02 | 中冶京诚工程技术有限公司 | Comprehensive pipe rack cable cooling and heat recovery system |
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