CN201898430U - Water-cooled high-frequency switching power source - Google Patents
Water-cooled high-frequency switching power source Download PDFInfo
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- CN201898430U CN201898430U CN2010206011666U CN201020601166U CN201898430U CN 201898430 U CN201898430 U CN 201898430U CN 2010206011666 U CN2010206011666 U CN 2010206011666U CN 201020601166 U CN201020601166 U CN 201020601166U CN 201898430 U CN201898430 U CN 201898430U
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- water
- cooling water
- high frequency
- frequency switch
- cooling
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Abstract
The utility model belongs to the technical field of high-frequency power sources, and particularly relates to a water-cooled high-frequency switching power source, which comprises a case. A cooling water plate is arranged in the case, a water inlet and a water outlet are disposed on the cooling water plate, and a circuit board component of the case is arranged on the cooling water plate. The water-cooled high-frequency switching power source has the advantages that the cooling water plate is adopted, namely, the water-cooled high-frequency switching power source adopts a water cooling mode to replace an air cooling mode, so that the circuit board component of the high-frequency power source is prevented from contacting with harmful gas in an external operating environment, failure rate of the high-frequency switching power source is greatly lowered, operational stability of the high-frequency power source is guaranteed, and the service life of the high-frequency power source is prolonged.
Description
Technical field
The utility model belongs to the high frequency electric source technical field, is specifically related to a kind of water-cooled high frequency switch power.
Background technology
Existing common high frequency switch power all adopts the natural wind cooling, the circuit board level that also is about to high frequency switch power is placed, natural wind from circuit board surface by and the heat that electronic devices and components produced taken away, thereby reach cooling purpose so that Switching Power Supply is kept operate as normal.Yet owing to have the salt fog gas of high temperature, high humidity and peracid in the environment of high frequency switch power work mostly, the above-mentioned type of cooling of existing high frequency switch power makes cooling air pass through from circuit board surface, electronic devices and components on will certainly the open circuit potential plate, thereby not only influenced the job stability of high frequency switch power, reduced the useful life of equipment greatly.
Summary of the invention
The purpose of this utility model provides a kind of water-cooled high frequency switch power, and it is simple in structure, good cooling results, good stability and long service life.
For achieving the above object, the utility model has adopted following technical scheme: a kind of water-cooled high frequency switch power, comprise casing, and be provided with cooling water plate in the described casing, cooling water plate is provided with water inlet and delivery port, and the circuit board assemblies in the casing is arranged on the cooling water plate.
The beneficial effects of the utility model are: because this high frequency switch power has adopted cooling water plate, also promptly adopt water-cooling pattern to replace air cooling way, so that the circuit board assemblies of high frequency switch power no longer contacts with pernicious gas in the external working environment, thereby greatly reduce the failure rate of high frequency switch power, guarantee the stability of its work, prolonged its useful life.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is a cooling system schematic diagram of the present utility model;
Fig. 4 is the cooling system schematic diagram of a plurality of cooling water plate parallel connections.
Embodiment
As shown in Figure 1, 2, a kind of water-cooled high frequency switch power comprises casing 10, is provided with cooling water plate 20 in the described casing 10, and cooling water plate 20 is provided with water inlet and delivery port, and the circuit board assemblies 60 in the casing 10 is arranged on the cooling water plate 20.
Preferably, described circuit board assemblies comprises high-power IGBT assembly and rectifier stack.
Shown in Fig. 3,4, described cooling water plate 20 is a copper coin, and copper coin is provided with the cooling water channel 23 of labyrinth type or bending.
Further, the inlet channel that links to each other with water inlet 21 on the described cooling water plate 20 is provided with electromagnetically operated valve 24, also is provided with temperature sensor 25 on the cooling water plate 20, and described electromagnetically operated valve 24 and temperature sensor 25 all are electrically connected with controller 30.
As shown in Figure 4, the cooling water plate 20 in the described casing 10 is provided with two groups at least, and each cooling water plate 20 is connected successively along the cooling-water flow direction.
The inlet channel 21 of described cooling water plate 20 all links to each other with cyclic water tank 40 with outlet conduit 22, and inlet channel 21 and/or outlet conduit 22 are provided with circulating water pump 50.
As preferred version of the present utility model, described casing 10 is provided with two at least.
Described each casing 10 shared cyclic water tanks 40, the inlet channel 21 of the cooling water plate 20 in each casing 10 all links to each other with cyclic water tank 40 with outlet conduit 22, and inlet channel 21 and/or outlet conduit 22 are provided with circulating water pump 50.
Further, be provided with the constant temperature regulator 41 that is electrically connected with controller 30 in the described cyclic water tank 40, as shown in Figure 4.
Below temperature control system of the present utility model is elaborated:
Electromagnetically operated valve 24, temperature sensor 25, constant temperature regulator 41, circulating water pump 50 have been formed temperature control system.
Temperature value signal in the cyclic water tank 40 that actual temperature value in the casing 10 that controller 30 reception temperature sensors 25 are measured and/or constant temperature regulator 41 are measured, determine the opening degree of electromagnetically operated valve 24 then, so that the temperature value in the casing 10 of high frequency switch power is stabilized in the scope interval that sets.
In said structure, several cooling water plates 20 in a plurality of casings 10 are in the same cooling system, and several cooling water plates 20 that are in the same casing 10 are one another in series, temperature sensor 25 on a plurality of cooling water plates 20, constant temperature regulator 41 and electromagnetically operated valve 24 in the cyclic water tank 40 also all are electrically connected with a controller 30, cooling water plate 20 thus, electromagnetically operated valve 24, temperature sensor 25, constant temperature regulator 41 and controller 30, cyclic water tank 40, circulating water pump 50 has constituted a large-scale cooling system, is specially adapted to the workplace that a plurality of high frequency switch powers are worked simultaneously.
Claims (10)
1. water-cooled high frequency switch power, comprise casing (10), it is characterized in that: be provided with cooling water plate (20) in the described casing (10), cooling water plate (20) is provided with water inlet and delivery port, and the circuit board assemblies in the casing (10) is arranged on the cooling water plate (20).
2. water-cooled high frequency switch power according to claim 1 is characterized in that: described cooling water plate (20) is a copper coin, and copper coin is provided with the cooling water channel (23) of labyrinth type or bending.
3. water-cooled high frequency switch power according to claim 1 is characterized in that: described circuit board assemblies comprises high-power IGBT assembly and rectifier stack.
4. according to each described water-cooled high frequency switch power of claim 1～3, it is characterized in that: the inlet channel that links to each other with water inlet (21) on the described cooling water plate (20) is provided with electromagnetically operated valve (24), also be provided with temperature sensor (25) on the cooling water plate (20), described electromagnetically operated valve (24) and temperature sensor (25) all are electrically connected with controller (30).
5. water-cooled high frequency switch power according to claim 4 is characterized in that: the cooling water plate (20) in the described casing (10) is provided with two groups at least, and each cooling water plate (20) is connected successively along the cooling-water flow direction.
6. water-cooled high frequency switch power according to claim 5, it is characterized in that: the inlet channel (21) of described cooling water plate (20) all links to each other with cyclic water tank (40) with outlet conduit (22), and inlet channel (21) and/or outlet conduit (22) are provided with circulating water pump (50).
7. according to claim 5 or 6 described water-cooled high frequency switch powers, it is characterized in that: described casing (10) is provided with two at least.
8. water-cooled high frequency switch power according to claim 7 is characterized in that: the cooling water plate (20) in described each casing (10) is provided with two groups at least, and each cooling water plate (20) is connected successively along the cooling-water flow direction.
9. water-cooled high frequency switch power according to claim 8, it is characterized in that: the shared cyclic water tank of described each casing (10) (40), the inlet channel (21) of the cooling water plate (20) in each casing (10) all links to each other with cyclic water tank (40) with outlet conduit (22), and inlet channel (21) and/or outlet conduit (22) are provided with circulating water pump (50).
10. according to claim 6 or 9 described water-cooled high frequency switch powers, it is characterized in that: be provided with the constant temperature regulator (41) that is electrically connected with controller (30) in the described cyclic water tank (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206011666U CN201898430U (en) | 2010-11-11 | 2010-11-11 | Water-cooled high-frequency switching power source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206011666U CN201898430U (en) | 2010-11-11 | 2010-11-11 | Water-cooled high-frequency switching power source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201898430U true CN201898430U (en) | 2011-07-13 |
Family
ID=44256314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206011666U Expired - Fee Related CN201898430U (en) | 2010-11-11 | 2010-11-11 | Water-cooled high-frequency switching power source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201898430U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102570778A (en) * | 2012-01-09 | 2012-07-11 | 福建龙净环保股份有限公司 | Cooling device of high-frequency power source |
| CN103134145A (en) * | 2011-11-24 | 2013-06-05 | 珠海格力电器股份有限公司 | Control method of water-cooling water chilling unit and water-cooling water chilling unit |
| CN113825355A (en) * | 2020-12-09 | 2021-12-21 | 哈尔滨理工大学 | Control device of switching power supply |
-
2010
- 2010-11-11 CN CN2010206011666U patent/CN201898430U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103134145A (en) * | 2011-11-24 | 2013-06-05 | 珠海格力电器股份有限公司 | Control method of water-cooling water chilling unit and water-cooling water chilling unit |
| CN103134145B (en) * | 2011-11-24 | 2016-03-02 | 珠海格力电器股份有限公司 | Control method of water-cooling water chilling unit and water-cooling water chilling unit |
| CN102570778A (en) * | 2012-01-09 | 2012-07-11 | 福建龙净环保股份有限公司 | Cooling device of high-frequency power source |
| CN113825355A (en) * | 2020-12-09 | 2021-12-21 | 哈尔滨理工大学 | Control device of switching power supply |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hefei Huazhi Electric Co., Ltd. Assignor: Dong Yunzhi Contract record no.: 2011340000428 Denomination of utility model: Water-cooled high-frequency switching power source Granted publication date: 20110713 License type: Common License Record date: 20111114 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110713 Termination date: 20111111 |