CN201878487U - Closed circulating water cooling system applied to medium-voltage frequency conversion device - Google Patents
Closed circulating water cooling system applied to medium-voltage frequency conversion device Download PDFInfo
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- CN201878487U CN201878487U CN2010206346941U CN201020634694U CN201878487U CN 201878487 U CN201878487 U CN 201878487U CN 2010206346941 U CN2010206346941 U CN 2010206346941U CN 201020634694 U CN201020634694 U CN 201020634694U CN 201878487 U CN201878487 U CN 201878487U
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- cooling
- cooling system
- circulating water
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Abstract
The utility model discloses a closed circulating water cooling system applied to a medium-voltage frequency conversion device, comprising a main circulating water pump system, a heat exchanger and a to-be cooled device which are connected by pipelines to form a cooling loop, wherein a deionization system is connected in parallel in the cooling loop, and the deionization system and the main cooling loop are converged in front of the main circulating water pump system. For the closed circulating water cooling system applied to the medium-voltage frequency conversion device, the irons probably dissolved out from the pipelines are purified by the deionization system which is connected in parallel in the main cooling loop, and the extremely-low conductivity of a cooling medium in the cooling system can be ensured.
Description
Technical field
The utility model relates to a kind of cooling system of large power power electronic appliance, particularly relates to a kind of Development of Full-closed Water-cooling System that is applied to the medium voltage converter device of large power power electronic appliance.
Background technology
In dynamoelectric equipment, cooling system concerns the safe operation and the useful life of the electromechanical assembly that is cooled, and such as the cooling system in the large power power electronic appliance operational system, corollary equipment is very important.For adapting to the instructions for use of large power power electronic appliance under high voltage condition, prevent under high voltage environment, to produce leakage current, the coolant in its cooling system must possess extremely low conductivity.
The utility model content
For addressing the above problem, the utility model provides a kind of Development of Full-closed Water-cooling System that is applied to the medium voltage converter device that is applied to large power power electronic appliance, this Development of Full-closed Water-cooling System that is applied to the medium voltage converter device can purify the ion that may separate out in the pipeline, guarantees the utmost point low conductivity of coolant in the cooling system.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of Development of Full-closed Water-cooling System that is applied to the medium voltage converter device, comprise the major cycle water pump system, heat exchanger and the device to be cooled that connect into cooling circuit by pipeline, be parallel with the deionization system in the cooling circuit, deionization system and main cooling circuit collaborate before the major cycle water pump system.
Be further used as the utility model preferred embodiment, the major cycle water pump system is two circulating water pumps that are parallel in the cooling circuit.
Be further used as the utility model preferred embodiment, be connected with liquid supply device in the deionization system.
Be further used as the utility model preferred embodiment, be connected with surge tank in the deionization system, be connected with the nitrogen constant-voltage system by surge tank.
Be further used as the utility model preferred embodiment, heat exchanger is serially connected with in the cooling circuit by triple valve, and the other end of triple valve is provided with the water regulating valve in parallel with heat exchanger.
The beneficial effects of the utility model: this Development of Full-closed Water-cooling System that is applied to the medium voltage converter device purifies the ion that may separate out in the pipeline by deionization in parallel system in its main cooling circuit, can effectively guarantee the utmost point low conductivity of coolant in the cooling system.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing:
Fig. 1 is the utility model embodiment modular structure schematic diagram;
Fig. 2 is the concrete pipe-line equipment structural representation of the utility model embodiment.
Embodiment
With reference to Fig. 1, Fig. 2, the utility model is a kind of Development of Full-closed Water-cooling System that is applied to the medium voltage converter device, comprise the major cycle water pump system 1, heat exchanger 2 and the device to be cooled 3 that connect into cooling circuit by pipeline, be parallel with deionization system 4 in the cooling circuit, deionization system 4 collaborates before major cycle water pump system 1 with main cooling circuit.
This Development of Full-closed Water-cooling System that is applied to the medium voltage converter device is deionization in parallel system 4 in its main cooling circuit, can effectively purify the ion that may separate out in the pipeline, thereby guarantee the utmost point low conductivity of coolant in the cooling system.
Be further used as the utility model preferred embodiment, major cycle water pump system 1 is two circulating water pumps 11,12 that are parallel in the cooling circuit.
Two circulating water pumps 11,12 are standby each other, and after a period of time, two circulating water pumps 11,12 will automatically switch at the operation water pump operation, and can guarantee the stability of flow system flow and pressure in the process that system automaticallyes switch.
Be further used as the utility model preferred embodiment, be connected with liquid supply device 5 in the deionization system 4.
Be further used as the utility model preferred embodiment, be connected with surge tank 6 in the deionization system 4, be connected with nitrogen constant-voltage system 7 by surge tank 6.
The liquid supply device 5 that is connected with deionization system 4 and the nitrogen constant-voltage system 7 that is connected with surge tank 6 can effectively guarantee being full of of coolant in the whole pipeline of cooling system and secluding air simultaneously.
Be further used as the utility model preferred embodiment, heat exchanger 2 is connected in the cooling circuit by triple valve 8, and the other end of triple valve 8 is provided with the water regulating valve 9 in parallel with heat exchanger 2.
The water regulating valve 9 in parallel with heat exchanger 2 can be used for controlling the hot and cold water flow in cooling system loop, is convenient to control the required working temperature of coolant in the cooling circuit.
Certainly, the invention is not limited to above-mentioned execution mode, those of ordinary skill in the art also can make equivalent variations or replacement under the prerequisite of the utility model spirit, modification that these are equal to or replacement all are included in the application's claim institute restricted portion.
Claims (5)
1. Development of Full-closed Water-cooling System that is applied to the medium voltage converter device, comprise the major cycle water pump system (1), heat exchanger (2) and the device to be cooled (3) that connect into cooling circuit by pipeline, it is characterized in that: be parallel with deionization system (4) in the described cooling circuit, described deionization system (4) and main cooling circuit are in the preceding interflow of major cycle water pump system (1).
2. a kind of Development of Full-closed Water-cooling System that is applied to the medium voltage converter device according to claim 1 is characterized in that: described major cycle water pump system (1) is two circulating water pumps (11,12) that are parallel in the cooling circuit.
3. a kind of Development of Full-closed Water-cooling System that is applied to the medium voltage converter device according to claim 1 is characterized in that: be connected with liquid supply device (5) in the described deionization system (4).
4. a kind of Development of Full-closed Water-cooling System that is applied to the medium voltage converter device according to claim 1 is characterized in that: be connected with surge tank (6) in the described deionization system (4), be connected with nitrogen constant-voltage system (7) by described surge tank (6).
5. a kind of Development of Full-closed Water-cooling System that is applied to the medium voltage converter device according to claim 1, it is characterized in that: described heat exchanger (2) is serially connected with in the cooling circuit by triple valve (8), and the other end of described triple valve (8) is provided with the water regulating valve (9) in parallel with heat exchanger (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206346941U CN201878487U (en) | 2010-11-25 | 2010-11-25 | Closed circulating water cooling system applied to medium-voltage frequency conversion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206346941U CN201878487U (en) | 2010-11-25 | 2010-11-25 | Closed circulating water cooling system applied to medium-voltage frequency conversion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201878487U true CN201878487U (en) | 2011-06-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206346941U Expired - Lifetime CN201878487U (en) | 2010-11-25 | 2010-11-25 | Closed circulating water cooling system applied to medium-voltage frequency conversion device |
Country Status (1)
| Country | Link |
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| CN (1) | CN201878487U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103476228A (en) * | 2013-09-10 | 2013-12-25 | 国网智能电网研究院 | Closed type composite cooling system |
| CN104582424A (en) * | 2013-10-29 | 2015-04-29 | 鸿富锦精密工业（深圳）有限公司 | Heat dissipation system |
| CN106413346A (en) * | 2016-10-14 | 2017-02-15 | 刁俊起 | System for cooling high-voltage equipment by utilizing conductive medium |
| CN109548361A (en) * | 2018-10-16 | 2019-03-29 | 中国科学院合肥物质科学研究院 | A kind of equipment water-cooling system based on Superconducting tokamak device |
-
2010
- 2010-11-25 CN CN2010206346941U patent/CN201878487U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103476228A (en) * | 2013-09-10 | 2013-12-25 | 国网智能电网研究院 | Closed type composite cooling system |
| CN104582424A (en) * | 2013-10-29 | 2015-04-29 | 鸿富锦精密工业（深圳）有限公司 | Heat dissipation system |
| CN104582424B (en) * | 2013-10-29 | 2017-05-10 | 赛恩倍吉科技顾问（深圳）有限公司 | Heat dissipation system |
| CN106413346A (en) * | 2016-10-14 | 2017-02-15 | 刁俊起 | System for cooling high-voltage equipment by utilizing conductive medium |
| CN109548361A (en) * | 2018-10-16 | 2019-03-29 | 中国科学院合肥物质科学研究院 | A kind of equipment water-cooling system based on Superconducting tokamak device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: GUANGZHOU GOALAND ENERGY CONSERVATION TECH (HOLDIN Free format text: FORMER OWNER: GUANGZHOU GOALAND ENERGY CONSERVATION TECH CO., LTD. Effective date: 20110804 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20110804 Address after: 510663 Guangzhou, Guangzhou, south of science and technology in the city of Guangdong Road No. five, No. 3 Patentee after: Guangzhou Goaland Energy Conservation Tech Co., Ltd. Address before: 510663 Guangzhou, Guangzhou, south of science and technology in the city of Guangdong Road No. five, No. 3 Patentee before: Guangzhou Goaland Energy Conservation Tech Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110622 |