CN204834606U - Water-cooling radiator of flexible direct-current power transmission converter valve power unit - Google Patents
Water-cooling radiator of flexible direct-current power transmission converter valve power unit Download PDFInfo
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- CN204834606U CN204834606U CN201520422113.0U CN201520422113U CN204834606U CN 204834606 U CN204834606 U CN 204834606U CN 201520422113 U CN201520422113 U CN 201520422113U CN 204834606 U CN204834606 U CN 204834606U
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- water
- runner
- filled radiator
- overflow
- radiator body
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 19
- 238000001816 cooling Methods 0.000 title abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 121
- 230000002265 prevention Effects 0.000 abstract 1
- 210000004027 cell Anatomy 0.000 description 19
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000306 component Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 102000010637 Aquaporins Human genes 0.000 description 1
- 108010063290 Aquaporins Proteins 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 210000000635 valve cell Anatomy 0.000 description 1
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Abstract
The utility model discloses a flexible direct current transmission converter valve power unit's water-cooling radiator, it includes the water-cooling radiator body, be equipped with water inlet and delivery port on the water-cooling radiator body, wherein, still be equipped with overflow runner and drainage runner on the water-cooling radiator body, the overflow runner communicates with water inlet and delivery port respectively, inside the water-cooling radiator body was located to the drainage runner, and with overflow runner intercommunication, drainage runner can be with the water discharge from the overflow runner in inflow. The water-cooling radiator has a water leakage prevention function, and can avoid damage to internal electric elements of the converter valve power unit caused by overflow.
Description
Technical field
The utility model belongs to flexible high pressure technical field of direct current power transmission, is specifically related to a kind of water-filled radiator of flexible direct current transmission converter valve power cell.
Background technology
Flexible DC power transmission is owing to having controllability, flexibility 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, converter valve and the valve control equipment of exploitation high reliability are wherein most crucial technology.
In the many factors affecting flexible direct current power transmission system stability, joint in converter valve power cell water-filled radiator leaks, it is cause the key factor that in converter valve power cell, electric elements damage that the overflow being particularly wherein not easy to be found is leaked, simultaneously owing to leaking, water-cooling system pressure is caused to reduce, flow declines, and affects the radiating effect of water-filled radiator, causes the damage of the valve power cell core component IGBT of composition converter valve tower.
At present, converter valve power cell is in testing authentication and practice process, frequent appearance is due to seal failure, the reasons such as joint looseness produce drainage, because valve power cell quantity is more, except splashing type leaks and can be seen intuitively, overflow is leaked and is often not easy to be found, As time goes on, the increase of the overflow water yield, directly can cause damage to the electric component of converter valve power cell internal, affect the reliability of whole valve system, simultaneously because the water overflowed can not get effective collection, the water leakage detecting function of valve Tower System also cannot play a role, even if along with the increase of water leakage, water-cooling system detects water leakage fault, also the converter valve power cell specifically leaked cannot be navigated to because converter valve power cell is more.Further, even if do not cause the damage of electric elements in the generation short-term leaked, also can decline due to hydraulic pressure, discharge reduces and affects the radiating effect of converter valve power cell cooled plate.
Utility model content
Technical problem to be solved in the utility model is for above shortcomings in prior art, provides a kind of water-filled radiator with the flexible direct current transmission converter valve power cell of preventing water leakage function.
The technical scheme that solution the utility model technical problem adopts is that the water-filled radiator of this flexible direct current transmission converter valve power cell comprises water-filled radiator body, described water-filled radiator body is provided with water inlet and delivery port, wherein, water-filled radiator body is also provided with overflow runner and draining runner, described overflow runner is communicated with delivery port with water inlet respectively, described draining runner is located at water-filled radiator body interior, and with described overflow flow passage, draining runner can the water that flow into from overflow runner be discharged.
Preferably, described water inlet and delivery port are located at the top of water-filled radiator body, and overflow runner is also located at the top of water-filled radiator body, and overflow runner is mainly between water inlet and delivery port.
Preferably, described draining runner is located at the position near water-filled radiator body avris, and the water intake end of draining runner and overflow flow passage, the water side of draining runner is in the bottom position of water-filled radiator body.
Further preferably, the position that the water intake end of draining runner and overflow runner cross adopts chamfering structure.
Preferably, the water side of draining runner is connected with drainage joint.
Preferably, described draining runner is located at the medium position of the gauge of water-filled radiator body.
The utility model water-filled radiator has following beneficial effect: owing to being provided with overflow runner and draining runner on water-filled radiator body, when there is overflow due to the reason such as seal failure, joint looseness in the water supply connector on water inlet or the water out adapter on delivery port, the overflow water produced can enter draining runner by overflow runner, finally by the drainage joint on drainage channel, water is discharged outside module, avoid the damage of the electric elements inside causing converter valve power cell because of overflow, and the radiating effect to converter valve power cell can be ensured.
Accompanying drawing explanation
Fig. 1 is the structural front view of the water-filled radiator of flexible direct current transmission converter valve power cell in the utility model embodiment;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the axonometric drawing of water-filled radiator in the utility model embodiment.
In figure: the water side of 1-draining runner; 2-water inlet; 3-delivery port; 4-drainage joint; 5-overflow runner; 6-draining runner; 7-water-filled radiator body; 8-water out adapter; 9-water supply connector.
Embodiment
Below in conjunction with the accompanying drawing in the utility model, carry out clear, complete description to the technical scheme in the utility model, obviously, described embodiment is a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belongs to the scope of the utility model protection.
The water-filled radiator of the utility model flexible direct current transmission converter valve power cell, it comprises water-filled radiator body, described water-filled radiator body is provided with water inlet and delivery port, wherein, water-filled radiator body is also provided with overflow runner and draining runner, described overflow runner is communicated with delivery port with water inlet respectively, and described draining runner is located at water-filled radiator body interior, and with described overflow flow passage, draining runner can the water that flow into from overflow runner be discharged.
For making those skilled in the art understand the technical solution of the utility model better, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Embodiment:
As Figure 1-3, in the present embodiment, the water-filled radiator of this flexible direct current transmission converter valve power cell comprises the water-filled radiator body 7 be made up of wrought aluminium, the top of water-filled radiator body 7 is provided with water inlet 2 and delivery port 3, water inlet 2 is connected with water supply connector 9, delivery port 3 is connected with water out adapter 8.Wherein, water-filled radiator body 7 is also provided with overflow runner 5 by machining mode, and preferably, overflow runner 5 is located at the top of water-filled radiator body, and overflow runner 5 is mainly between water inlet 2 and delivery port 3, overflow runner 5 is communicated with delivery port 3 with water inlet 2 respectively; The inside of water-filled radiator body 7 is provided with draining runner 6 by boring or mach mode, preferably, draining runner 6 is arranged on the left side of water-filled radiator body, and be in the medium position of water-filled radiator body thickness size, draining runner 6 and described overflow flow passage, draining runner is used for the water flowed in overflow runner to discharge.Preferably, the water intake end of draining runner and overflow flow passage, the water side 1 of draining runner is in the bottom position of water-filled radiator body.
Preferably, the water side 1 of draining runner is connected with drainage joint 4, and drainage joint 4 is connected with water-filled radiator body 7 by the screw thread bottom draining runner 6, overflow water can be discharged outside this power model by drainage joint 4.The water intake end of draining runner, namely carries out rounding process in the position that draining runner and overflow runner 5 cross to draining runner 6, enters in draining runner 6 to facilitate overflow water.
In use procedure, due to water out adapter 8, the position that water supply connector 9 and water-filled radiator body 7 carry out being connected just be in overflow runner 5 respectively with the intersection of delivery port 3 and water inlet 2, like this when water outlet joint 8, between water inlet connection 9 and water-filled radiator body 7, water outlet joint 8, when occurring that overflow is leaked between water inlet connection 9 with the water nozzle be externally connected, overflow water is entered draining runner 6 by overflow runner 5, can overflow water be discharged outside module by the drainage joint 4 of water-filled radiator body 7 lower end, to avoid because overflow causes converter valve power cell internal electric component (as IGBT, pcb board etc.) damage, overflow water is discharged after outside module simultaneously, by the special drip tray on valve tower, overflow water can be collected, simultaneously when the overflow water in this module is discharged after outside this module, collected by the special water container on valve tower again, just specifically can know which layer module in multilayer module there occurs drainage, thus the soft leak water detdction of direct line system and the water leakage fault positioning function of valve cell can be realized.
Be understandable that, the illustrative embodiments that above execution mode 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 range of the present utility model.
Claims (6)
1. the water-filled radiator of a flexible direct current transmission converter valve power cell, comprise water-filled radiator body, described water-filled radiator body is provided with water inlet and delivery port, it is characterized in that, water-filled radiator body is also provided with overflow runner and draining runner, described overflow runner is communicated with delivery port with water inlet respectively, and described draining runner is located at water-filled radiator body interior, and with described overflow flow passage, draining runner can the water that flow into from overflow runner be discharged.
2. the water-filled radiator of flexible direct current transmission converter valve power cell as claimed in claim 1, it is characterized in that, described water inlet and delivery port are located at the top of water-filled radiator body, overflow runner is also located at the top of water-filled radiator body, and overflow runner is mainly between water inlet and delivery port.
3. the water-filled radiator of flexible direct current transmission converter valve power cell as claimed in claim 2, it is characterized in that, described draining runner is located at the position near water-filled radiator body avris, the water intake end of draining runner and overflow flow passage, the water side of draining runner is in the bottom position of water-filled radiator body.
4. the water-filled radiator of flexible direct current transmission converter valve power cell as claimed in claim 3, it is characterized in that, the position that the water intake end of draining runner and overflow runner cross adopts chamfering structure.
5. the water-filled radiator of flexible direct current transmission converter valve power cell as claimed in claim 3, is characterized in that, the water side of draining runner is connected with drainage joint.
6. the water-filled radiator of flexible direct current transmission converter valve power cell as claimed in claim 3, it is characterized in that, described draining runner is located at the medium position of the gauge of water-filled radiator body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520422113.0U CN204834606U (en) | 2015-06-17 | 2015-06-17 | Water-cooling radiator of flexible direct-current power transmission converter valve power unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520422113.0U CN204834606U (en) | 2015-06-17 | 2015-06-17 | Water-cooling radiator of flexible direct-current power transmission converter valve power unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204834606U true CN204834606U (en) | 2015-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520422113.0U Active CN204834606U (en) | 2015-06-17 | 2015-06-17 | Water-cooling radiator of flexible direct-current power transmission converter valve power unit |
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| CN (1) | CN204834606U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109121368A (en) * | 2018-09-21 | 2019-01-01 | 贵州永红换热冷却技术有限公司 | A kind of thin-walled liquid cold plate |
| CN112701876A (en) * | 2019-10-22 | 2021-04-23 | 国家电网有限公司 | Converter power module and water-cooling radiator thereof |
-
2015
- 2015-06-17 CN CN201520422113.0U patent/CN204834606U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109121368A (en) * | 2018-09-21 | 2019-01-01 | 贵州永红换热冷却技术有限公司 | A kind of thin-walled liquid cold plate |
| CN112701876A (en) * | 2019-10-22 | 2021-04-23 | 国家电网有限公司 | Converter power module and water-cooling radiator thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |