CN107706783A - A kind of device for the heating cooling of fully closed combined electric unit conductor - Google Patents
A kind of device for the heating cooling of fully closed combined electric unit conductor Download PDFInfo
- Publication number
- CN107706783A CN107706783A CN201710902792.5A CN201710902792A CN107706783A CN 107706783 A CN107706783 A CN 107706783A CN 201710902792 A CN201710902792 A CN 201710902792A CN 107706783 A CN107706783 A CN 107706783A
- Authority
- CN
- China
- Prior art keywords
- cooling
- hgis
- circulation line
- tank bodies
- heat exchanger
- 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
- 238000001816 cooling Methods 0.000 title claims abstract description 90
- 239000004020 conductor Substances 0.000 title claims abstract description 16
- 238000010438 heat treatment Methods 0.000 title claims abstract description 16
- 239000007789 gas Substances 0.000 claims abstract description 47
- 230000004087 circulation Effects 0.000 claims abstract description 43
- 238000005057 refrigeration Methods 0.000 claims abstract description 22
- 238000001514 detection method Methods 0.000 claims description 12
- 230000008676 import Effects 0.000 claims description 9
- 239000003507 refrigerant Substances 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 3
- 230000002045 lasting effect Effects 0.000 claims description 3
- 238000004378 air conditioning Methods 0.000 claims 1
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention discloses a kind of device for the heating cooling of fully closed combined electric unit conductor, including a cooling system, two cycle refrigeration systems in parallel and the first cooling circulation line for connecting cooling system with cycle refrigeration system, the second cooling circulation line, the cooling system includes three HGIS tank bodies in parallel, A phase HGIS combined electrical apparatuses, B phase HGIS combined electrical apparatuses and C phase HGIS combined electrical apparatuses are respectively equipped with described three HGIS tank bodies in parallel, and the SF6 gases for cooling are equipped with three HGIS tank bodies in parallel.The present invention can have probability of failure for circulating pump and refrigeration air-conditioner, and using two sets of cooling devices, operation is a set of, standby a set of；Put into time in a set of generation problem of operation standby a set of, ensure that the cooling of combined electrical apparatus is normally carried out.
Description
Technical field
The present invention relates to electric power project engineering, and in particular to one kind is used for the heating cooling of fully closed combined electric unit conductor
Device.
Background technology
High-temperature gas inside HGIS combined electrical apparatuses is transported in cooling tank body by HGIS combined electrical apparatuses at present, outlet pipe
Cooling.Cooling effectiveness is relatively low, and there is a situation where easily to break down.
The content of the invention
In view of the shortcomings of the prior art, the invention provides one kind to be used for the heating cooling of fully closed combined electric unit conductor
Device, can ensure that HGIS combined electrical apparatuses can be cooled down normally all the time.
To achieve the above object, the invention provides following technical scheme：One kind is used in fully closed combined electric unit conductor
The device of portion's heating cooling, including three HGIS tank bodies in parallel and two circulating cooling systems, described three in parallel
Be respectively equipped with A phase HGIS combined electrical apparatuses, B phase HGIS combined electrical apparatuses and C phase HGIS combined electrical apparatuses in HGIS tank bodies, and three simultaneously
SF6 gases are equipped with the HGIS tank bodies of connection, the circulating cooling system includes the first cooling circulation line, the second cooling circulation
Pipeline, heat exchanger, cooling system pipeline and refrigeration air-conditioner, the import of the HGIS tank bodies connect with the first cooling circulation line
Connect, the outlet of the HGIS tank bodies is connected with the second cooling circulation line, and the import of the HGIS tank bodies circulates with the first cooling
Be provided with unilaterally connected first SF6 gas check valves of import to HGIS tank bodies between pipeline, the outlet of the HGIS tank bodies with
It is provided between second cooling circulation line to the second cooling unilaterally connected 2nd SF6 gas check valves of circulation line, described the
One SF6 gas check valves and the 2nd SF6 gas check valves distinguish jointing, pipeline three-way connection and corresponding first by the road
Cool down circulation line, the second cooling circulation line connection, the first cooling circulation line and the second cooling circulation line and heat
Exchanger is connected, and the SF6 gas circulators are arranged on the first cooling circulation line, and the refrigeration air-conditioner passes through cooling system
Pipeline is connected with heat exchanger；
In circulating cooling system, the condensed effect liquidation exothermic reaction cooling in refrigeration air-conditioner of F22 gases, and pass through cooling
System pipeline reach heat exchanger, F22 gases in a heat exchanger with SF6 gas exchanges heats, after end to be exchanged again through cold
But system pipeline is sent back in refrigeration air-conditioner；
HGIS combined electrical apparatuses make the SF6 gases of the HGIS tank interiors at place because lasting be powered causes conductor temp.-elevating
Heating, in the presence of SF6 gas circulators, gas is sent in heat exchanger through the first cooling recirculation system pipeline, and cold
Matchmaker F22 completes heat exchange, and is sent back to by the second cooling circulation line in HGIS tank bodies.
Further, the first cooling circulation line is provided with detection SF6 between SF6 gas circulators and heat exchanger
The flowmeter of gas flow.
Further, the HGIS tank bodies are provided with the infrared detection temperature measuring set of detection SF6 gas temperatures in exit.
Further, the heat exchanging pipe is being provided with the temperature of detection refrigerant F22 temperature by heat exchanger refrigerant F22 porch
Spend measuring instrument.
Further, the heat exchanger is plate type heat exchanger.
The present invention can have probability of failure for circulating pump and refrigeration air-conditioner, use two sets of cooling devices, fortune
Row is a set of, standby a set of；Put into time in a set of generation problem of operation standby a set of, ensureing the cooling of combined electrical apparatus just
Often carry out.
Brief description of the drawings
Fig. 1 is a kind of structural principle structure of device for the heating cooling of fully closed combined electric unit conductor of the present invention
Figure.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.Below
Description only actually at least one exemplary embodiment is illustrative, is never used as to the present invention and its application or makes
Any restrictions.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belongs to the scope of protection of the invention.
Reference picture 1, a kind of device for the heating cooling of fully closed combined electric unit conductor, including a cooling system
1st, two cycle refrigeration systems 2 in parallel and the first cooling circulation line for connecting cooling system with cycle refrigeration system
31st, the second cooling circulation line 32.
Wherein, the cooling system 1 includes three HGIS tank bodies in parallel, i.e.,：A phase HGIS tank bodies 11, B phase HGIS tank bodies
12nd, C phases HGIS tank bodies 13, and it is respectively equipped with A phases HGIS in A phase HGIS tank bodies 11, B phase HGIS tank bodies 12, C phase HGIS tank bodies 13
Combined electrical apparatus, B phase HGIS combined electrical apparatuses and C phase HGIS combined electrical apparatuses, SF6 gas is equipped with these three HGIS tank bodies in parallel
Body, the cycle refrigeration system 2 include circulating pump 21, heat exchanger 22, heat exchanging pipe 24 and refrigeration air-conditioner 23, the HGIS
The import of tank body is connected with the first cooling circulation line 31, and the outlet of the HGIS tank bodies connects with the second cooling circulation line 32
Connect, the import unilaterally connected first to HGIS tank bodies is provided between the import of the HGIS tank bodies and the first cooling circulation line
SF6 gas check valves 14, it is provided between the outlet of the HGIS tank bodies and the second cooling circulation line to the second cooling circulation pipe
The unilaterally connected 2nd SF6 gas check valves 16 in road, it is described first cooling circulation line 31 and second cool down circulation line 32 with
Heat exchanger is connected, and the pump of SF6 gas circulations 21 is arranged on the first cooling circulation line 31, and the refrigeration air-conditioner 23 passes through
Heat exchanging pipe 24 is connected with heat exchanger 22.First SF6 gas check valves and the 2nd SF6 the gas check valves difference is by the road
Jointing 15, pipeline three-way connection 33 cool down circulation line 32 with the corresponding first cooling circulation line 31, second and connected.
In cycle refrigeration system, the condensed effect liquidation exothermic reaction cooling in refrigeration air-conditioner 23 of F22 gases, and by changing
Pipe line 24 reach heat exchanger 22, F22 gases in heat exchanger 22 with SF6 gas exchanges heats, after end to be exchanged again
Send back to through heat exchanging pipe 24 in refrigeration air-conditioner 23；
HGIS combined electrical apparatuses make the SF6 gases of the HGIS tank interiors at place because lasting be powered causes conductor temp.-elevating
Heating, in SF6 gases in the presence of circulating pump 21, gas is sent to heat exchanger 22 through the first cooling recirculation system pipeline
In, heat exchange is completed with refrigerant F22, and send back in HGIS tank bodies by the second cooling circulation line 32.
This process moves in circles, to reach the purpose to the cooling of HGIS combined electrical apparatuses.
Because circulating pump and refrigeration air-conditioner can all have probability of failure, therefore two sets of cycle refrigeration systems 2 in parallel are used,
Run it is a set of, it is standby a set of；Put into time in a set of generation problem of operation standby a set of, ensure HGIS combined electrical apparatuses
Cooling is normally carried out.
Further, the first cooling circulation line is provided with detection SF6 between SF6 gas circulators and heat exchanger
The flowmeter of gas flow.The infrared detection temperature that the HGIS tank bodies are provided with detection SF6 gas temperatures in exit is surveyed
Measure instrument.The heat exchanging pipe is being provided with the temperature measuring set of detection refrigerant F22 temperature by heat exchanger refrigerant F22 porch.
Preferable as the present embodiment, the heat exchanger is plate type heat exchanger.Plate type heat exchanger has heat exchange efficiency height,
The advantages that floor space is small.
Described above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art
Those of ordinary skill for, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (5)
1. a kind of device for the heating cooling of fully closed combined electric unit conductor, it is characterised in that in parallel including three
HGIS tank bodies and two circulating cooling systems, be respectively equipped with described three HGIS tank bodies in parallel A phase HGIS combined electrical apparatuses,
B phase HGIS combined electrical apparatuses and C phase HGIS combined electrical apparatuses, and SF6 gases are equipped with three HGIS tank bodies in parallel, it is described to follow
Ring cooling system includes the first cooling circulation line, the second cooling circulation line, heat exchanger, cooling system pipeline and refrigeration
Air-conditioning, the import of the HGIS tank bodies are connected with the first cooling circulation line, and the outlet of the HGIS tank bodies follows with the second cooling
Endless tube road connects, and the import being provided between the import of the HGIS tank bodies and the first cooling circulation line to HGIS tank bodies unidirectionally connects
The first logical SF6 gas check valves, it is provided between the outlet of the HGIS tank bodies and the second cooling circulation line to the second cooling
The unilaterally connected 2nd SF6 gas check valves of circulation line, the first SF6 gas check valves and the 2nd SF6 gas check valves
Jointing, pipeline three-way connection and the corresponding first cooling circulation line, the second cooling circulation line connection by the road respectively,
The first cooling circulation line and the second cooling circulation line are connected with heat exchanger, and the SF6 gas circulators are arranged on
On first cooling circulation line, the refrigeration air-conditioner is connected by cooling system pipeline with heat exchanger；
In circulating cooling system, the condensed effect liquidation exothermic reaction cooling in refrigeration air-conditioner of F22 gases, and pass through cooling system
Pipeline reach heat exchanger, F22 gases in a heat exchanger with SF6 gas exchanges heats, after end to be exchanged again through cooling system
Road under the overall leadership is sent back in refrigeration air-conditioner；
HGIS combined electrical apparatuses make the SF6 gases heating of the HGIS tank interiors at place because lasting be powered causes conductor temp.-elevating,
In the presence of SF6 gas circulators, gas is sent in heat exchanger through the first cooling recirculation system pipeline, with refrigerant F22
Heat exchange is completed, and is sent back to by the second cooling circulation line in HGIS tank bodies.
2. a kind of device for the heating cooling of fully closed combined electric unit conductor according to claim 1, its feature
It is, the first cooling circulation line is provided with the stream of detection SF6 gas flows between SF6 gas circulators and heat exchanger
Flowmeter.
3. a kind of device for the heating cooling of fully closed combined electric unit conductor according to claim 1, its feature
It is：The HGIS tank bodies are provided with the infrared detection temperature measuring set of detection SF6 gas temperatures in exit.
4. a kind of device for the heating cooling of fully closed combined electric unit conductor according to claim 1, its feature
It is：The cooling system pipeline is being provided with the temperature measuring set of detection refrigerant F22 temperature by heat exchanger refrigerant F22 porch.
5. a kind of device for the heating cooling of fully closed combined electric unit conductor according to claim 1, its feature
It is：The heat exchanger is plate type heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710902792.5A CN107706783A (en) | 2017-09-29 | 2017-09-29 | A kind of device for the heating cooling of fully closed combined electric unit conductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710902792.5A CN107706783A (en) | 2017-09-29 | 2017-09-29 | A kind of device for the heating cooling of fully closed combined electric unit conductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107706783A true CN107706783A (en) | 2018-02-16 |
Family
ID=61174643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710902792.5A Pending CN107706783A (en) | 2017-09-29 | 2017-09-29 | A kind of device for the heating cooling of fully closed combined electric unit conductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107706783A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000252133A (en) * | 1999-03-01 | 2000-09-14 | Hitachi Ltd | Cooling apparatus for gas-filled electrical equipment |
| CN103779048A (en) * | 2014-02-19 | 2014-05-07 | 国家电网公司 | Main-transformation heat-dissipating device with SF6 (sulfur hexafluoride) as refrigerant medium and heat-dissipating method |
| CN103794337A (en) * | 2014-02-19 | 2014-05-14 | 国家电网公司 | Main transformer shell and tube heat dissipation device and method with SF6 as refrigerant medium |
| CN106604614A (en) * | 2016-12-30 | 2017-04-26 | 全球能源互联网研究院 | Novel cooling system for power electronic equipment, and operation method thereof |
| CN106679259A (en) * | 2015-11-09 | 2017-05-17 | 杭州盛忆镐科技有限公司 | Treatment device for cooling water circulation |
| CN207165991U (en) * | 2017-09-29 | 2018-03-30 | 国网浙江省电力公司绍兴供电公司 | A kind of device for the heating cooling of fully closed combined electric unit conductor |
-
2017
- 2017-09-29 CN CN201710902792.5A patent/CN107706783A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000252133A (en) * | 1999-03-01 | 2000-09-14 | Hitachi Ltd | Cooling apparatus for gas-filled electrical equipment |
| CN103779048A (en) * | 2014-02-19 | 2014-05-07 | 国家电网公司 | Main-transformation heat-dissipating device with SF6 (sulfur hexafluoride) as refrigerant medium and heat-dissipating method |
| CN103794337A (en) * | 2014-02-19 | 2014-05-14 | 国家电网公司 | Main transformer shell and tube heat dissipation device and method with SF6 as refrigerant medium |
| CN106679259A (en) * | 2015-11-09 | 2017-05-17 | 杭州盛忆镐科技有限公司 | Treatment device for cooling water circulation |
| CN106604614A (en) * | 2016-12-30 | 2017-04-26 | 全球能源互联网研究院 | Novel cooling system for power electronic equipment, and operation method thereof |
| CN207165991U (en) * | 2017-09-29 | 2018-03-30 | 国网浙江省电力公司绍兴供电公司 | A kind of device for the heating cooling of fully closed combined electric unit conductor |
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