CN203708084U - Water-cooling current transformer internal circulation system - Google Patents
Water-cooling current transformer internal circulation system Download PDFInfo
- Publication number
- CN203708084U CN203708084U CN201420027437.XU CN201420027437U CN203708084U CN 203708084 U CN203708084 U CN 203708084U CN 201420027437 U CN201420027437 U CN 201420027437U CN 203708084 U CN203708084 U CN 203708084U
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- Prior art keywords
- branch road
- distributor
- main water
- current transformer
- ball valve
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- Expired - Lifetime
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- 238000001816 cooling Methods 0.000 title claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 99
- 238000013016 damping Methods 0.000 claims abstract description 10
- 230000005855 radiation Effects 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000001914 filtration Methods 0.000 abstract 1
- 238000007599 discharging Methods 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model relates to a water-cooling current transformer internal circulation system comprising a circulation loop, a water pump, and an air radiator. The circulation loop includes a main water inlet pipe and a main water return pipe; and a first branch, a second branch, and a third branch are arranged in parallel between the main water inlet pipe and the main water return pipe. One end of the main water return pipe is communicated with the air radiator; and the other end is communicated with the first branch, the second branch, and the third branch. The first branch is the IGBT module heat-radiation branch; the second branch is the filtering inductor heat-radiation branch; and the third branch is a heat exchanger and damping resistor heat-radiation branch. With the technical scheme, the heat generated by the current transformer equipment can be dissipated to the external environment by the internal circulation system, thereby ensuring the normal working of the current transformer. Moreover, the provided system has advantages of compact structure and convenient maintenance.
Description
Technical field
The utility model relates to a kind of current transformer, particularly a kind of water-cooled current transformer internal circulation system.
Background technology
In wind power generation, photovoltaic generation application, when the work of current transformer equipment, the loss of meeting produce power, thus produce fever phenomenon.Current transformer main circuit device, as insulated gate polar form power tube (IGBT), reactor etc. can produce a large amount of heats in the time of work.Current transformer power grade is higher, for example current transformer more than MW class, and the heat producing when equipment operation is larger.For guaranteeing that current transformer equipment normally moves, its inner amount of heat need to exchange in external environment and go in time, will guarantee the compact conformation of current transformer equipment simultaneously, and existing wind-cooling heat dissipating mode cannot meet design requirement.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of water-cooled current transformer internal circulation system, and the amount of heat producing when current transformer equipment can be worked is delivered in external environment and goes, and makes again the compact conformation of current transformer simultaneously.
For addressing the above problem, the utility model adopts following scheme:
A kind of water-cooled current transformer internal circulation system, comprise circulation circuit, water pump and air radiator, described circulation circuit comprises main water inlet tube, main water return tube, between described main water inlet tube and main water return tube, be arranged in parallel the first branch road, the second branch road and the 3rd branch road, described main water inlet tube one end is communicated with described air radiator by water pump, the other end and described the first branch road, the second branch road, the 3rd branch road is communicated with, described main water return tube one end is communicated with described air radiator, the other end and described the first branch road, the second branch road, the 3rd branch road is communicated with, described the first branch road is IGBT module heat dissipating branch road, described the second branch road is filter inductance heat radiation branch road, described the 3rd branch road is heat exchanger and damping resistance heat radiation branch road.
Further, described the first branch road is provided with the first distributor and the second distributor, described the first distributor is communicated with described main water inlet tube by water pipe, described the second distributor is communicated with described main water return tube by water pipe, and between described the first distributor and the second distributor, the IGBT module that is provided with in parallel divides branch road, the 2nd IGBT module to divide branch road and the 3rd IGBT module to divide branch road.
Further, between described the first distributor and main water inlet tube, be provided with the first ball valve, on described the first distributor, be provided with the second ball valve, between described the second distributor and main water return tube, be provided with the 3rd ball valve, on described the second distributor, be provided with the 4th ball valve.
Further, described the second branch road is provided with the 3rd distributor and the 4th distributor, described the 3rd distributor is communicated with described main water inlet tube by water pipe, described the 4th distributor is communicated with described main water return tube by water pipe, between the 3rd distributor and the 4th distributor, is provided with filter inductance water-cooling pipeline.
Further, between described the 3rd distributor and main water inlet tube, be provided with the 5th ball valve, on described the 3rd distributor, be provided with the 6th ball valve, between described the 4th distributor and main water return tube, be provided with the 7th ball valve, on described the 4th distributor, be provided with the 8th ball valve.
Further, described the 3rd branch road is provided with the 5th distributor and the 6th distributor, described the 5th distributor is communicated with described main water inlet tube by water pipe, described the 6th distributor is communicated with described main water return tube by water pipe, is provided with First Heat Exchanger and divides branch road, the second heat exchanger to divide branch road and damping resistance radiator to divide branch road between the 5th distributor and the 6th distributor.
Further, between described the 5th distributor and main water inlet tube, be provided with the 9th ball valve, on described the 5th distributor, be provided with the tenth ball valve, between described the 6th distributor and main water return tube, be provided with the 11 ball valve, on described the 6th distributor, be provided with the 12 ball valve.
Further, described main water inlet tube and main water return tube are arranged in converter cabinet, and described main water inlet tube is arranged on bottom, and main water return tube is arranged on top.
Further, the flow-rate ratio of described the first branch road, the second branch road and the 3rd branch road is 45:20:26, it is 15:15:15 that a described IGBT module divides branch road, the 2nd IGBT module to divide branch road and the 3rd IGBT module to divide the flow-rate ratio of branch road, and it is 10:10:6 that described First Heat Exchanger divides branch road, the second heat exchanger to divide the flow-rate ratio that branch road and damping resistance divide branch road.
Adopt after technique scheme, water-cooled current transformer internal circulation system by the dissipation of heat that current transformer equipment is produced in external environment, thereby assurance current transformer equipment normally work, and compact conformation, easy to maintenance.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.As shown in Figure 1, a kind of water-cooled current transformer internal circulation system, comprise circulation circuit, water pump 5 and air radiator 4, described circulation circuit comprises main water inlet tube 6, main water return tube 7, between described main water inlet tube 6 and main water return tube 7, be arranged in parallel the first branch road 1, the second branch road 2 and the 3rd branch road 3, described main water inlet tube 6 one end are communicated with described air radiator 4 by water pump 5, the other end and described the first branch road 1, the second branch road 2, the 3rd branch road 3 is communicated with, described main water return tube 7 one end are communicated with described air radiator 4, the other end and described the first branch road 1, the second branch road 2, the 3rd branch road 3 is communicated with, described the first branch road 1 is IGBT module heat dissipating branch road, described the second branch road 2 is filter inductance heat radiation branch road, described the 3rd branch road 3 is heat exchanger and damping resistance heat radiation branch road.
Described the first branch road 1 is provided with the first distributor 11 and the second distributor 12, described the first distributor 11 is communicated with described main water inlet tube 6 by water pipe, described the second distributor 12 is communicated with described main water return tube 7 by water pipe, and between described the first distributor 11 and the second distributor 12, the IGBT module that is provided with in parallel divides branch road 13, the 2nd IGBT module to divide branch road 14 and the 3rd IGBT module to divide branch road 15.
Between described the first distributor 11 and main water inlet tube 6, be provided with the first ball valve 16, on described the first distributor 11, be provided with the second ball valve 18, between described the second distributor 12 and main water return tube 7, be provided with the 3rd ball valve 17, on described the second distributor 12, be provided with the 4th ball valve 19.Described the first ball valve 16 and the 3rd ball valve 17 are for the first branch road 1 is turn-offed, and the second ball valve 18 is for discharging water to the first branch road 1, and the 4th ball valve 19 is for giving the first branch road 1 exhaust, and this will be convenient to the first branch road 1 regular maintenance.
Described the second branch road 2 is provided with the 3rd distributor 21 and the 4th distributor 22, described the 3rd distributor 21 is communicated with described main water inlet tube 6 by water pipe, described the 4th distributor 22 is communicated with described main water return tube 7 by water pipe, between the 3rd distributor 21 and the 4th distributor 22, is provided with filter inductance water-cooling pipeline 23.
Between described the 3rd distributor 21 and main water inlet tube 6, be provided with the 5th ball valve 24, on described the 3rd distributor 21, be provided with the 6th ball valve 26, between described the 4th distributor 22 and main water return tube 7, be provided with the 7th ball valve 25, on described the 4th distributor 22, be provided with the 8th ball valve 27.Described the 5th ball valve 24 and the 7th ball valve 25 are for the second branch road 2 is turn-offed, and the 6th ball valve 26 is for discharging water to the second branch road 2, and the 8th ball valve 27 is for giving the second branch road 2 exhausts, and this will be convenient to the second branch road 2 regular maintenances.
Described the 3rd branch road 3 is provided with the 5th distributor 31 and the 6th distributor 32, described the 5th distributor 31 is communicated with described main water inlet tube 6 by water pipe, described the 6th distributor 32 is communicated with described main water return tube 7, is provided with First Heat Exchanger and divides branch road 33, the second heat exchanger to divide branch road 34 and damping resistance radiator to divide branch road 35 between the 5th distributor 31 and the 6th distributor 32.
Between described the 5th distributor 31 and main water inlet tube 6, be provided with the 9th ball valve 36, on described the 5th distributor 31, be provided with the tenth ball valve 38, between described the 6th distributor 32 and main water return tube 7, be provided with the 11 ball valve 37, on described the 6th distributor 32, be provided with the 12 ball valve 39.Described the 9th ball valve the 36 and the 11 ball valve 37 is for the 3rd branch road 3 is turn-offed, and the tenth ball valve 38 is for discharging water to the 3rd branch road 3, and the 12 ball valve 39 is for giving the 3rd branch road 3 exhausts, and this will be convenient to the 3rd branch road 3 regular maintenances.
Described main water inlet tube 6 and main water return tube 7 are arranged in converter cabinet, and described main water inlet tube 6 is arranged on bottom, and main water return tube 7 is arranged on top.
The flow-rate ratio of described the first branch road 1, the second branch road 2 and the 3rd branch road 3 is 45:20:26, it is 15:15:15 that a described IGBT module divides branch road 13, the 2nd IGBT module to divide branch road 14 and the 3rd IGBT module to divide the flow-rate ratio of branch road 15, and it is 10:10:6 that described First Heat Exchanger divides branch road 33, the second heat exchanger to divide the flow-rate ratio that branch road 34 and damping resistance divide branch road 35.
In the present embodiment, the heat that current transformer equipment produces raises cooling water temperature in water-cooled current transformer internal circulation system, the water that temperature raises is recycled to air radiator and carries out coolingly, and the cooling water circulation after cooling, to current transformer equipment, lowers the temperature to current transformer equipment.Water-cooled current transformer internal circulation system this process that constantly circulates, being dispersed in external environment condition of heat that current transformer equipment is produced gone.
By reference to the accompanying drawings embodiment of the present utility model is explained in detail above, but the utility model is not limited to above-mentioned execution mode, in the ken possessing those skilled in the art, can also make without departing from the concept of the premise utility various variations.
Claims (10)
1. a water-cooled current transformer internal circulation system, comprise circulation circuit, water pump and air radiator, it is characterized in that: described circulation circuit comprises main water inlet tube, main water return tube, between described main water inlet tube and main water return tube, be arranged in parallel the first branch road, the second branch road and the 3rd branch road, described main water inlet tube one end is communicated with described air radiator by water pump, the other end and described the first branch road, the second branch road, the 3rd branch road is communicated with, described main water return tube one end is communicated with described air radiator, the other end and described the first branch road, the second branch road, the 3rd branch road is communicated with, described the first branch road is IGBT module heat dissipating branch road, described the second branch road is filter inductance heat radiation branch road, described the 3rd branch road is heat exchanger and damping resistance heat radiation branch road.
2. a kind of water-cooled current transformer internal circulation system according to claim 1, it is characterized in that: described the first branch road is provided with the first distributor and the second distributor, described the first distributor is communicated with described main water inlet tube by water pipe, described the second distributor is communicated with described main water return tube by water pipe, and between described the first distributor and the second distributor, the IGBT module that is provided with in parallel divides branch road, the 2nd IGBT module to divide branch road and the 3rd IGBT module to divide branch road.
3. a kind of water-cooled current transformer internal circulation system according to claim 2, it is characterized in that: between described the first distributor and main water inlet tube, be provided with the first ball valve, on described the first distributor, be provided with the second ball valve, between described the second distributor and main water return tube, be provided with the 3rd ball valve, on described the second distributor, be provided with the 4th ball valve.
4. a kind of water-cooled current transformer internal circulation system according to claim 1, it is characterized in that: described the second branch road is provided with the 3rd distributor and the 4th distributor, described the 3rd distributor is communicated with described main water inlet tube by water pipe, described the 4th distributor is communicated with described main water return tube by water pipe, between the 3rd distributor and the 4th distributor, is provided with filter inductance water-cooling pipeline.
5. a kind of water-cooled current transformer internal circulation system according to claim 4, it is characterized in that: between described the 3rd distributor and main water inlet tube, be provided with the 5th ball valve, on described the 3rd distributor, be provided with the 6th ball valve, between described the 4th distributor and main water return tube, be provided with the 7th ball valve, on described the 4th distributor, be provided with the 8th ball valve.
6. a kind of water-cooled current transformer internal circulation system according to claim 1, it is characterized in that: described the 3rd branch road is provided with the 5th distributor and the 6th distributor, described the 5th distributor is communicated with described main water inlet tube by water pipe, described the 6th distributor is communicated with described main water return tube by water pipe, is provided with First Heat Exchanger and divides branch road, the second heat exchanger to divide branch road and damping resistance radiator to divide branch road between the 5th distributor and the 6th distributor.
7. a kind of water-cooled current transformer internal circulation system according to claim 6, it is characterized in that: between described the 5th distributor and main water inlet tube, be provided with the 9th ball valve, on described the 5th distributor, be provided with the tenth ball valve, between described the 6th distributor and main water return tube, be provided with the 11 ball valve, on described the 6th distributor, be provided with the 12 ball valve.
8. a kind of water-cooled current transformer internal circulation system according to claim 1, is characterized in that: described main water inlet tube and main water return tube are arranged in converter cabinet, and described main water inlet tube is arranged on bottom, and main water return tube is arranged on top.
9. a kind of water-cooled current transformer internal circulation system according to claim 2, it is characterized in that: the flow-rate ratio of described the first branch road, the second branch road and the 3rd branch road is 45:20:26, it is 15:15:15 that a described IGBT module divides branch road, the 2nd IGBT module to divide branch road and the 3rd IGBT module to divide the flow-rate ratio of branch road.
10. a kind of water-cooled current transformer internal circulation system according to claim 6, is characterized in that: the flow-rate ratio that described First Heat Exchanger divides branch road, the second heat exchanger to divide branch road and damping resistance radiator to divide branch road is 10:10:6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420027437.XU CN203708084U (en) | 2014-01-16 | 2014-01-16 | Water-cooling current transformer internal circulation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420027437.XU CN203708084U (en) | 2014-01-16 | 2014-01-16 | Water-cooling current transformer internal circulation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203708084U true CN203708084U (en) | 2014-07-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420027437.XU Expired - Lifetime CN203708084U (en) | 2014-01-16 | 2014-01-16 | Water-cooling current transformer internal circulation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203708084U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017012336A1 (en) * | 2015-07-23 | 2017-01-26 | 中兴通讯股份有限公司 | Water cooling system on board module level |
| CN112018995A (en) * | 2019-05-31 | 2020-12-01 | 湘潭大学 | Modularization water-cooling heat abstractor that converter was used |
-
2014
- 2014-01-16 CN CN201420027437.XU patent/CN203708084U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017012336A1 (en) * | 2015-07-23 | 2017-01-26 | 中兴通讯股份有限公司 | Water cooling system on board module level |
| CN112018995A (en) * | 2019-05-31 | 2020-12-01 | 湘潭大学 | Modularization water-cooling heat abstractor that converter was used |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Water-cooling current transformer internal circulation system Effective date of registration: 20150901 Granted publication date: 20140709 Pledgee: Beijing technology intellectual property financing Company limited by guarantee Pledgor: BEIJING NEGO AUTOMATION TECHNOLOGY Co.,Ltd. Registration number: 2015990000753 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20160929 Granted publication date: 20140709 Pledgee: Beijing technology intellectual property financing Company limited by guarantee Pledgor: BEIJING NEGO AUTOMATION TECHNOLOGY Co.,Ltd. Registration number: 2015990000753 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Water-cooling current transformer internal circulation system Effective date of registration: 20160930 Granted publication date: 20140709 Pledgee: Beijing technology intellectual property financing Company limited by guarantee Pledgor: BEIJING NEGO AUTOMATION TECHNOLOGY Co.,Ltd. Registration number: 2016990000844 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190711 Granted publication date: 20140709 Pledgee: Beijing technology intellectual property financing Company limited by guarantee Pledgor: BEIJING NEGO AUTOMATION TECHNOLOGY Co.,Ltd. Registration number: 2016990000844 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140709 |
|
| CX01 | Expiry of patent term |