CN204649396U - A kind of water distribution system of converter valve unit water-cooled test platform - Google Patents
A kind of water distribution system of converter valve unit water-cooled test platform Download PDFInfo
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- CN204649396U CN204649396U CN201520220440.8U CN201520220440U CN204649396U CN 204649396 U CN204649396 U CN 204649396U CN 201520220440 U CN201520220440 U CN 201520220440U CN 204649396 U CN204649396 U CN 204649396U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 184
- 238000012360 testing method Methods 0.000 title claims abstract description 21
- 238000001816 cooling Methods 0.000 claims abstract description 37
- 239000002826 coolant Substances 0.000 claims abstract description 32
- 239000007788 liquid Substances 0.000 claims abstract description 32
- 238000012544 monitoring process Methods 0.000 claims abstract description 20
- 238000013461 design Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000008358 core component Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 108010022579 ATP dependent 26S protease Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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Abstract
The utility model provides a kind of water distribution system of converter valve unit water-cooled test platform, it comprises: main water inlet main, main backwater main, the female pipe of water inlet, backwater mother pipe, water inlet bypass duct, backwater bypass duct, converter valve unit water inlet water cooling tube, and converter valve unit water outlet water cooling tube, described main water inlet main, described water inlet mother pipe, described water inlet bypass duct is connected successively with described converter valve unit water inlet water cooling tube, described main backwater main, described backwater mother pipe, described backwater bypass duct is connected successively with described converter valve unit water outlet water cooling tube, wherein, described main water inlet main is provided with monitoring regulon, it is for monitoring, regulate the flow property parameters of the liquid coolant flowing into described main water inlet main.Water distribution system described in the utility model accurately can regulate, test the flow property parameters of liquid coolant.
Description
Technical field
The utility model relates to Technology of HVDC based Voltage Source Converter field, is specifically related to a kind of water distribution system of converter valve unit water-cooled test platform.
Background technology
Technology of HVDC based Voltage Source Converter is owing to having the advantages such as controllability, dirigibility and stability, have a extensive future in distributed power generation, isolated island and city dilatation are powered, be the developing direction of following long term distance, high-capacity direct current transmission of electricity, and develop the converter valve of high reliability and valve control equipment is wherein most crucial technology.
In the many factors affecting flexible direct current power transmission system stability, the radiating effect of the converter valve unit of composition converter valve tower is vital factor.The heat that converter valve unit is produced at work will cause its core component IGBT (Insulated Gate Bipolar Transistor, insulated gate bipolar transistor) temperature raise gradually, if do not take reliable cooling measure, the unstable consequently damage of the nucleus equipment of flexible direct current power transmission system just may be caused.
In order to solve the problem, at present, in the development& testing proof procedure of converter valve unit, needing to build water-cooled test platform is that the core component IGBT of converter valve unit dispels the heat, the various design performance parameters of testing authentication converter valve unit under the prerequisite ensureing heat radiation by water-cooled test platform, are also instructed by water-cooled test platform and verify the design of converter valve unit radiator structure simultaneously.
But the water distribution system of existing water-cooled test platform accurately can not regulate, test the flow property parameters of liquid coolant.And existing water-cooled test platform needs first emptied of water when the converter valve unit more renewed, and thus not only wastes water but also consuming time.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned defect existing in prior art, the water distribution system of the converter valve unit water-cooled test platform of the flow property parameters provide a kind of and can accurately regulate, tested liquid coolant.
The technical scheme that solution the utility model technical matters adopts is:
A kind of water distribution system of converter valve unit water-cooled test platform is provided, it comprises: main water inlet main, main backwater main, the female pipe of water inlet, backwater mother pipe, water inlet bypass duct, backwater bypass duct, converter valve unit water inlet water cooling tube, and converter valve unit water outlet water cooling tube, described main water inlet main, described water inlet mother pipe, described water inlet bypass duct is connected successively with described converter valve unit water inlet water cooling tube, described main backwater main, described backwater mother pipe, described backwater bypass duct is connected successively with described converter valve unit water outlet water cooling tube, wherein, described main water inlet main is provided with monitoring regulon, it is for monitoring, regulate the flow property parameters of the liquid coolant flowing into described main water inlet main.
Preferably, described monitoring regulon comprises stop valve and flow sensor, and on the flow direction of liquid coolant, described stop valve is arranged on the top of described main water inlet main, and described flow sensor is arranged between described stop valve and the female pipe of described water inlet.
Preferably, described monitoring regulon also comprises pressure transducer, and it is arranged between described stop valve and the female pipe of described water inlet.
Preferably, described water inlet bypass duct and described converter valve unit are intake between water cooling tube, are all connected by fast insert-pull joint between described backwater bypass duct and described converter valve unit water outlet water cooling tube.
Preferably, be all connected by union joint or bump joint between described main water inlet main and the female pipe of described water inlet, between described main backwater main with the female pipe of described backwater;
And/or,
Described water inlet mother pipe with between described water inlet bypass duct, described backwater mother managed and is all connected by collarleak clamp joint between described backwater bypass duct.
Preferably, on the flow direction of liquid coolant, the end of described main backwater main is provided with valve.
Preferably, described main backwater main is provided with temperature sensor;
And/or,
Described main backwater main is provided with pressure transducer.
Preferably, the top of described main water inlet main is provided with vent valve;
And/or,
The least significant end of described main backwater main is provided with draining valve.
Preferably, also valve is provided with between the top of described main water inlet main and described vent valve;
And/or,
Also valve is provided with between the least significant end of described main water return tube and described draining valve.
Preferably, described valve is ball valve or butterfly valve.
Beneficial effect:
The water distribution system of converter valve unit water-cooled test platform described in the utility model owing to having monitoring regulon, thus can accurate measurements, regulate the flow property parameters of liquid coolant flowing into described main water inlet main; In addition, water inlet bypass duct in described water distribution system and converter valve unit are intake between water cooling tube, are all connected by fast insert-pull joint between backwater bypass duct and converter valve unit water outlet water cooling tube, therefore when the converter valve unit more renewed without the need to the liquid coolant in emptying whole water distribution system in advance, effectively can save liquid coolant, also improve the efficiency of test platform.
Accompanying drawing explanation
Fig. 1 is the structural representation of water distribution system in the utility model embodiment 2.
In figure: the main water inlet main of 1-; The main backwater main of 2-; The female pipe of 3-water inlet; 4-backwater mother pipe; 5-is intake bypass duct; 51-is intake water cooling tube; 6-backwater bypass duct; 61-water outlet water cooling tube; 7-stop valve; 8,17,19-ball valve; 91,92-joint; 10-collarleak clamp joint; 11-plugs joint soon; 12-flow sensor; 13,15-pressure transducer; 14-temperature sensor; 16-vent valve; 18-draining valve; 20-converter valve unit.
Embodiment
For making those skilled in the art understand the technical solution of the utility model better, below in conjunction with drawings and Examples, the utility model is described in further detail.
Embodiment 1:
The present embodiment provides a kind of water distribution system of converter valve unit water-cooled test platform, it comprises: main water inlet main, main backwater main, the female pipe of water inlet, backwater mother pipe, water inlet bypass duct, backwater bypass duct, the water inlet of converter valve unit water cooling tube, converter valve unit water outlet water cooling tube, and converter valve unit.
Wherein, converter valve unit can adopt one or more, and the quantity of the quantity of converter valve unit water inlet water cooling tube, converter valve unit water outlet water cooling tube is all identical with the quantity of converter valve unit, all intake with converter valve unit water cooling tube and a converter valve unit water outlet water cooling tube of each converter valve unit is connected, in other words, all corresponding water inlet water cooling tube of each converter valve unit and a water outlet water cooling tube.Main water inlet main, the female pipe of water inlet, water inlet bypass duct are connected successively with converter valve unit water inlet water cooling tube, and main backwater main, backwater mother pipe, backwater bypass duct are connected successively with converter valve unit water outlet water cooling tube.Liquid coolant (such as chilled water) flows into from main water inlet main, flow through successively and flow into converter valve unit after water mother pipe, water inlet bypass duct and converter valve unit water inlet water cooling tube, after converter valve unit inner loop, after flowing through converter valve unit water outlet water cooling tube, backwater bypass duct, the female pipe of backwater successively, flow out from main backwater main.
Main water inlet main is provided with monitoring regulon, and it is for monitoring, regulating the flow property parameters of the liquid coolant flowing into main water inlet main.Water distribution system described in the present embodiment owing to having monitoring regulon, thus can accurate measurements, regulate the flow property parameters of liquid coolant flowing into described main water inlet main, be conducive to instructing and the design of checking converter valve unit radiator structure.
In order to realize the above-mentioned effect of monitoring regulon, preferably, monitoring regulon can comprise stop valve and flow sensor; On the flow direction of liquid coolant, stop valve is arranged on the top of main water inlet main, regulates the total flow size of the liquid coolant flowed into by stop valve, and, due to stop valve not only good airproof performance, can prevent flow backwards, the flow of the liquid coolant of inflow can also be regulated accurately, flexibly; Flow sensor is arranged on stop valve and intakes between female pipe, it is for measuring the total flow of the liquid coolant flowing into main water inlet main, by the indicating value of monitoring wandering sensor, coordinate adjustable cut-off valve, the total flow value of the liquid coolant of inflow can be adjusted to converter valve unit overall design flow value, and then the reliability of converter valve unit radiator structure can be verified, risk and the excessive waste causing liquid coolant of flow of inlet water of flow of inlet water very few infringement device can also be avoided.
Further, monitoring regulon also can comprise pressure transducer, it is arranged on stop valve and intakes between female pipe, for measuring the pressure of liquid coolant in main water inlet main, by the indicating value of monitoring pressure sensor, coordinate adjustable cut-off valve, pressure between main water inlet main and main backwater main can be avoided excessive, cause danger.
Preferably, between water inlet bypass duct and converter valve unit water inlet water cooling tube, all connect by fast insert-pull joint between backwater bypass duct and converter valve unit water outlet water cooling tube, thus when the converter valve unit more renewed without the need to the liquid coolant in emptying whole water distribution system in advance, effectively can save liquid coolant, and change easily and fast, therefore improve the efficiency of test platform.
Preferably, main water inlet main and intake between female pipe, be all connected by union joint or bump joint between the female pipe of main backwater main and backwater; And/or water inlet mother manages between water inlet bypass duct, backwater mother manages and is all connected by collarleak clamp joint between backwater bypass duct.By arranging joint/bump joint in the ninth of the ten Heavenly Stems, collarleak clamp joint, make whole water distribution system for ease of maintenaince with replacing accessory.
Preferably, on the flow direction of liquid coolant, valve can be set at the end of main backwater main, such as, adopt ball valve or butterfly valve, to turn off main backwater main.
Preferably, can on main backwater main set temperature sensor, it is for measuring the temperature of liquid coolant in main backwater main; And/or can arrange pressure transducer on main backwater main, it is for measuring the pressure of liquid coolant in main backwater main.Temperature sensor/pressure transducer can be arranged between the valve of main backwater main end and the female pipe of backwater.By monitoring the indicating value of temperature sensor on main backwater main and pressure transducer, temperature value and the force value of the liquid coolant flowed out from main backwater main can be learnt.
Preferably, vent valve can be set at the top of main water inlet main, to realize the degassing function of water distribution system, further, also valve is provided with between the top of main water inlet main and vent valve, such as adopt ball valve or butterfly valve, thus this valve place pipeline can be turned off when vent valve breaks down;
And/or, draining valve can be set in the least significant end of main backwater main.To realize the drain function of water distribution system, further, between the least significant end of main water return tube and draining valve, be also provided with valve, such as, adopt ball valve or butterfly valve, thus this valve place pipeline can be turned off when draining valve breaks down.
It should be noted that, stop valve involved by the present embodiment, flow sensor, pressure transducer, temperature sensor, fast insert-pull joint, union joint, bump joint, collarleak clamp joint, vent valve, draining valve, ball valve and butterfly valve all can adopt existing device, and therefore its 26S Proteasome Structure and Function repeats no more.
Embodiment 2:
As shown in Figure 1, the present embodiment provides a kind of water distribution system of converter valve unit water-cooled test platform.
Wherein, main water inlet main 1 is connected with the female pipe 3 of water inlet by joint 91 (such as union joint or bump joint), main water inlet main 1 is provided with stop valve 7, flow sensor 12 and pressure transducer 13, and stop valve 7 is arranged on the top of main water inlet main, flow sensor 12 and pressure transducer 13 are successively set between stop valve 7 and joint 91, and the top of main water inlet main 1 is disposed with ball valve 17 and vent valve 16; Main backwater main 2 is connected by the female pipe 4 of joint 92 (such as union joint or bump joint) and backwater, main backwater main 1 is provided with ball valve 8, temperature sensor 14 and pressure transducer 15, and ball valve 8 is arranged on the end of main backwater main 2, temperature sensor 14 and pressure transducer 15 are successively set between ball valve 8 and joint 92, and the least significant end of main backwater main 2 is disposed with ball valve 19 and draining valve 18; Intaking, female pipe 3 is intake between bypass duct 5 with every bar, the female pipe 4 of backwater is all connected by collarleak clamp joint 10 with between every bar backwater bypass duct 6, and every bar water inlet bypass duct 5 is all connected with the water inlet water cooling tube 51 of a converter valve unit 20 by fast insert-pull joint 11, every bar backwater bypass duct 6 is all connected with the water outlet water cooling tube 61 of a converter valve unit 20 by fast insert-pull joint 11.
The direction related in the present embodiment all refers to the direction of arrow in Fig. 1, and the direction of arrow and the flow direction of liquid coolant in Fig. 1.
Water distribution system described in the present embodiment can accurate measurements, regulate the flow property parameters of liquid coolant flowing into described main water inlet main, and without the need to the liquid coolant in emptying whole water distribution system in advance during the converter valve unit more renewed.
Be understandable that, the illustrative embodiments that above embodiment is only used to principle of the present utility model is described and adopts, but the utility model is not limited thereto.For those skilled in the art, when not departing from spirit of the present utility model and essence, can make various modification and improvement, these modification and improvement are also considered as protection domain of the present utility model.
Claims (10)
1. the water distribution system of a converter valve unit water-cooled test platform, it comprises: main water inlet main, main backwater main, the female pipe of water inlet, backwater mother pipe, water inlet bypass duct, backwater bypass duct, converter valve unit water inlet water cooling tube, and converter valve unit water outlet water cooling tube, described main water inlet main, described water inlet mother pipe, described water inlet bypass duct is connected successively with described converter valve unit water inlet water cooling tube, described main backwater main, described backwater mother pipe, described backwater bypass duct is connected successively with described converter valve unit water outlet water cooling tube, it is characterized in that, described main water inlet main is provided with monitoring regulon, it is for monitoring, regulate the flow property parameters of the liquid coolant flowing into described main water inlet main.
2. water distribution system according to claim 1, it is characterized in that, described monitoring regulon comprises stop valve and flow sensor, on the flow direction of liquid coolant, described stop valve is arranged on the top of described main water inlet main, and described flow sensor is arranged between described stop valve and the female pipe of described water inlet.
3. water distribution system according to claim 2, is characterized in that, described monitoring regulon also comprises pressure transducer, and it is arranged between described stop valve and the female pipe of described water inlet.
4. water distribution system according to claim 1, is characterized in that, between described water inlet bypass duct and described converter valve unit water inlet water cooling tube, is all connected by fast insert-pull joint between described backwater bypass duct and described converter valve unit water outlet water cooling tube.
5. water distribution system according to claim 1, is characterized in that,
All be connected by union joint or bump joint between described main water inlet main and the female pipe of described water inlet, between described main backwater main with the female pipe of described backwater;
And/or,
Described water inlet mother pipe with between described water inlet bypass duct, described backwater mother managed and is all connected by collarleak clamp joint between described backwater bypass duct.
6. water distribution system according to claim 1, is characterized in that, on the flow direction of liquid coolant, the end of described main backwater main is provided with valve.
7. water distribution system according to claim 1, is characterized in that,
Described main backwater main is provided with temperature sensor;
And/or,
Described main backwater main is provided with pressure transducer.
8. water distribution system according to claim 1, is characterized in that,
The top of described main water inlet main is provided with vent valve;
And/or,
The least significant end of described main backwater main is provided with draining valve.
9. water distribution system according to claim 8, is characterized in that,
Also valve is provided with between the top of described main water inlet main and described vent valve;
And/or,
Also valve is provided with between the least significant end of described main water return tube and described draining valve.
10. the water distribution system according to claim 6 or 9, is characterized in that, described valve is ball valve or butterfly valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520220440.8U CN204649396U (en) | 2015-04-13 | 2015-04-13 | A kind of water distribution system of converter valve unit water-cooled test platform |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520220440.8U CN204649396U (en) | 2015-04-13 | 2015-04-13 | A kind of water distribution system of converter valve unit water-cooled test platform |
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| CN204649396U true CN204649396U (en) | 2015-09-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111200920A (en) * | 2018-11-19 | 2020-05-26 | 中车永济电机有限公司 | Cooling device and system |
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2015
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111200920A (en) * | 2018-11-19 | 2020-05-26 | 中车永济电机有限公司 | Cooling device and system |
| CN111200920B (en) * | 2018-11-19 | 2021-02-26 | 中车永济电机有限公司 | Cooling device and system |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Changshui Inventor after: Bi Liangfu Inventor after: Chen Ming Inventor after: Xu Shuxie Inventor after: Li Yamei Inventor after: Zhang Peng Inventor after: Zhang Jieqiong Inventor before: Zhang Changshui Inventor before: Bi Liangfu Inventor before: Li Yamei Inventor before: Zhang Peng Inventor before: Zhang Jieqiong |
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| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151228 Address after: 830011 Urumqi high tech Development Zone, Changchun, South Road, No. 399, No. Patentee after: TBEA SUNOASIS Co.,Ltd. Patentee after: TBEA XI'AN FLEXIBLE POWER T&D Co.,Ltd. Patentee after: China South Power Grid International Co.,Ltd. Address before: 830011 Urumqi high tech Development Zone, Changchun, South Road, No. 399, No. Patentee before: TBEA SUNOASIS Co.,Ltd. Patentee before: TBEA XI'AN FLEXIBLE POWER T&D Co.,Ltd. |