CN221040832U - Water-cooling power capacitor - Google Patents
Water-cooling power capacitor Download PDFInfo
- Publication number
- CN221040832U CN221040832U CN202322680529.XU CN202322680529U CN221040832U CN 221040832 U CN221040832 U CN 221040832U CN 202322680529 U CN202322680529 U CN 202322680529U CN 221040832 U CN221040832 U CN 221040832U
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- annular
- fixedly sleeved
- annular plate
- base
- cavity
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- 239000003990 capacitor Substances 0.000 title claims abstract description 40
- 238000001816 cooling Methods 0.000 title claims abstract description 21
- 230000005855 radiation Effects 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 239000000498 cooling water Substances 0.000 description 16
- 230000017525 heat dissipation Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a water-cooling power capacitor, comprising: the water-cooling power capacitor comprises a capacitor main body, a heat radiation module and an air cooling module, wherein the heat radiation module is used for radiating the capacitor main body and comprises an inner annular plate fixedly sleeved on the outer side surface of the capacitor main body, heat radiation fins fixedly sleeved on the outer side surface of the inner annular plate in an annular array manner, an outer annular plate fixedly sleeved on the outer side of the heat radiation fins, a diversion cone fixedly sleeved at the bottom end of the inner annular plate, an annular plate fixedly sleeved on the outer annular plate in an array manner, a shell fixedly sleeved on the annular plate, baffle plates with two ends fixedly connected with the outer annular plate and the shell respectively, a base fixed on one side of the shell and a pipe orifice installed on the base.
Description
Technical Field
The utility model relates to the technical field of capacitors, in particular to a water-cooling power capacitor.
Background
The water-cooled capacitor is generally used in the field of high-power electronic power supplies with high use environment temperature, high ripple current and high capacitor temperature rise, such as a high-power water-cooled converter, a high-power alternating-current steelmaking power supply furnace and the like.
The existing water-cooled power capacitor mainly has the following defects in the using process: the heat dissipation efficiency is relatively poor, and the condenser is mainly single tubular hydrologic cycle when current water-cooling, and cooling water heat absorption efficiency is high in water-cooling pipe import department, but along with the cooling water absorbs heat to saturation gradually when flowing in the water-cooling pipe, leads to latter half cooling water heat absorption efficiency of back water-cooling pipe relatively poor, consequently, leads to water-cooling pipe import department cooling effect good, the poor problem of exit cooling effect, leads to the heat dissipation inhomogeneous, exists the space of improvement.
Disclosure of utility model
The present utility model aims to solve one of the technical problems existing in the prior art or related technologies.
The technical scheme adopted by the utility model is as follows: a water-cooled power capacitor comprising: the capacitor comprises a capacitor body, a heat radiation module and an air cooling module, wherein the heat radiation module comprises an inner annular plate fixedly sleeved on the outer side surface of the capacitor body, heat radiation fins fixedly sleeved on the outer side surface of the inner annular plate in an annular array, an outer annular plate fixedly sleeved on the outer side of the heat radiation fins, a diversion cone fixedly arranged at the bottom end of the inner annular plate, an annular plate fixedly sleeved on the outer annular plate in an array, a shell fixedly sleeved on the annular plate, baffle plates with two ends fixedly connected with the outer annular plate and the shell respectively, a base fixed on one side of the shell and a pipe orifice arranged on the base.
The annular plate forms a plurality of annular runners between outer annular plate and casing, the baffle separates annular runners, two cavities have been opened to base inner chamber symmetry, and one side cavity and the annular runner intercommunication of baffle one side, the opposite side cavity and baffle opposite side annular runner intercommunication.
The air cooling module comprises a tube body fixed at the bottom end of the shell, a high-speed fan arranged on the inner wall of the tube body and supporting legs fixed on the outer side surface of the tube body in an annular array.
The present utility model may be further configured in a preferred example to: the pipe orifice comprises a water inlet pipeline which is arranged on one side of the base and communicated with the cavity on the side of the base, and a water outlet pipeline which is arranged on the other side of the base and communicated with the cavity on the side.
The present utility model may be further configured in a preferred example to: the cavity is internally provided with through holes in an array, and the through holes are communicated with the annular flow passage.
The present utility model may be further configured in a preferred example to: and a filter screen is arranged on the inner wall of the pipe body.
The present utility model may be further configured in a preferred example to: the high-speed fan faces the guide cone.
By adopting the technical scheme, the beneficial effects obtained by the utility model are as follows:
1. According to the utility model, the inner annular plate is fixedly sleeved on the outer side surface of the capacitor main body, the radiating fins are fixed on the inner annular plate in an annular array, the outer annular plate is fixed on the outer side of the radiating fins, meanwhile, the flow guide cone is arranged at the bottom end of the inner annular plate, when the capacitor main body works, heat is transferred to the radiating fins through the inner annular plate, at the moment, the high-speed fan rotates to accelerate and blow air flow to the flow guide cone, and the high-speed air flow enters between the inner annular plate and the outer annular plate under the action of the flow guide cone, and flows at a high speed between the inner annular plate and the outer annular plate through the high-speed air flow to take away the heat on the radiating fins, so that the capacitor main body is efficiently radiated, and the radiating efficiency of the capacitor main body is increased.
2. According to the utility model, a plurality of annular plates are sleeved on the outer annular plate in an array manner, a shell is fixedly sleeved outside the annular plates, a plurality of annular flow passages are formed between the outer annular plate and the shell, meanwhile, a baffle plate is arranged between the shell and the annular plates, a base is arranged on the shell, two cavities are symmetrically arranged in the base, each cavity is respectively communicated with the annular flow passage on one side of the baffle plate, when the capacitor is used, part of heat of the capacitor body is transferred to the outer annular plate through the heat radiation fins, at the moment, cooling water enters the annular flow passage from one side cavity and flows in the annular flow passage to take away the heat on the outer annular plate and then enters the cavity on the other side to be sent out, and by arranging a plurality of groups of annular flow passages, the flow path of the cooling water is shortened, so that the cooling water can take away the heat more efficiently, the uniformity of the cooling effect of each part of the capacitor body is ensured, and the practical performance is further increased.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the bottom view of the present utility model;
FIG. 3 is a schematic diagram of an exploded construction of the present utility model;
FIG. 4 is a schematic cross-sectional view of the present utility model;
FIG. 5 is a schematic view of an exploded cross-sectional structure of the present utility model
FIG. 6 is a schematic cross-sectional view of a base of the present utility model.
Reference numerals:
100. A capacitor body;
200. A heat dissipation module; 210. an inner ring plate; 220. a heat radiation fin; 230. an outer ring plate; 240. a diversion cone; 250. an annular plate; 260. a housing; 270. a baffle; 280. a base; 281. a cavity; 290. a pipe orifice; 291. a water inlet pipe; 292. a water outlet pipe;
300. an air cooling module; 310. a tube body; 311. a filter screen; 320. a high-speed fan; 330. and (5) supporting legs.
Description of the embodiments
The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
Some embodiments of the utility model are described below with reference to the accompanying drawings,
Examples
As shown in connection with fig. 1 to 6, the present embodiment provides a water-cooled power capacitor including: capacitor body 100, heat dissipation module 200, and air cooling module 300.
The capacitor body 100 is used to store electric charges while being used to mount other components.
The heat dissipation module 200 is used for dissipating heat of the capacitor main body 100, and comprises an inner ring plate 210 fixedly sleeved on the outer side surface of the capacitor main body 100, heat dissipation fins 220 fixedly sleeved on the outer side surface of the inner ring plate 210 in an annular array, an outer ring plate 230 fixedly sleeved on the outer side of the heat dissipation fins 220, a diversion cone 240 fixedly sleeved at the bottom end of the inner ring plate 210, an annular plate 250 fixedly sleeved on the outer ring plate 230 in an array, a shell 260 fixedly sleeved on the annular plate 250, a baffle 270 with two ends fixedly connected with the outer ring plate 230 and the shell 260 respectively, a base 280 fixed on one side of the shell 260 and a pipe orifice 290 mounted on the base 280.
The inner ring plate 210 is tightly attached to the outer side surface of the capacitor main body 100, so that heat generated during operation of the capacitor main body 100 is conveniently transferred to the inner ring plate 210, and meanwhile, the inner ring plate 210, the radiating fins 220 and the outer ring plate 230 are made of heat conducting materials, so that the heat transfer speed is increased.
The guide cone 240 is fixed to the bottom end of the inner ring plate 210, and the end of the guide cone 240 is flush with the outer side surface of the inner ring plate 210 for guiding the high-speed air flow into the air flow passage.
The annular plate 250 is fixed to the outer annular plate 230 on the inner side and the outer side thereof on the inner wall of the housing 260, and a plurality of annular flow passages are formed between the housing 260 and the outer annular plate 230, and the baffle 270 partitions the annular flow passages, so that cooling water flows in the annular flow passages once from one side of the baffle 270 and then is discharged from the other side of the baffle 270, thereby effectively decelerating the flow path of the cooling water, and further enabling the cooling water to cool the outer annular plate 230 more efficiently and uniformly.
The inner cavity of the base 280 is symmetrically provided with two cavities 281, one side cavity 281 is communicated with the annular flow passage on one side of the baffle 270, the other side cavity 281 is communicated with the annular flow passage on the other side of the baffle 270, in addition, a plurality of through holes are formed in the inner wall of the cavity 281 in an array mode, the number of the array of the through holes is equal to that of the annular flow passages, each through hole is used for communicating one annular flow passage with the cavity 281, when cooling water enters from the one side cavity 281, the cooling water enters into each annular flow passage through the through holes and flows in the annular flow passage, heat on the outer annular plate 230 is absorbed, and then the cooling water enters into the other side cavity 281 through the through holes and is sent out.
The nozzle 290 includes a water inlet pipe 291 installed at one side of the base 280 and communicating with the side cavity 281 of the base 280, and a water outlet pipe 292 installed at the other side of the base 280 and communicating with the side cavity 281, the water inlet pipe 291 being for introducing cooling water into the side cavity 281 of the base 280, and the water outlet pipe 292 being for discharging the cooling water from the side cavity 281 of the base 280.
The air cooling module 300 is installed at the bottom end of the shell 260, and comprises a pipe body 310 fixed at the bottom end of the shell 260, a high-speed fan 320 installed on the inner wall of the pipe body 310 and supporting legs 330 fixed on the outer side surface of the pipe body 310 in a ring-shaped array, wherein the pipe body 310 is used for installing the high-speed fan 320, the high-speed fan 320 faces the guide cone 240 and is used for accelerating the outside air to blow to the guide cone 240, so that the high-speed air flow enters into the air flow under the action of the guide cone 240, and the supporting legs 330 are used for supporting the pipe body 310, so that the air is convenient to enter from the bottom of the pipe body 310.
Further, a filter screen 311 is installed on the inner wall of the tube 310, so as to prevent external dust and impurities from entering the inner cavity of the tube 310.
The working principle and the using flow of the utility model are as follows: in operation, heat of the capacitor body 100 is transferred to the heat conducting fins through the inner ring plate 210 and transferred to the outer ring plate 230 through the heat conducting fins, at this time, the high-speed fan 320 is started to accelerate the external air flow to blow the guide cone 240, the high-speed air flow enters between the inner ring plate 210 and the outer ring plate 230 under the action of the guide cone 240 and flows therein to drive heat on the heat radiating fins 220, the inner ring plate 210 and the outer ring plate 230, meanwhile, cooling water enters the cavity 281 on one side of the base 280 through the water inlet pipe 291 and enters a plurality of annular flow passages between the outer ring plate 230 and the housing 260 through the cavity 281 at the same time, flows in the annular flow passages to absorb heat on the outer ring plate 230, and enters the cavity 281 on the other side of the base 280 and is sent out through the water outlet pipe 292 when the cooling water flows one circle in the annular flow passages, so as to complete the circulation.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.
Claims (5)
1. A water-cooled power capacitor comprising: the capacitor comprises a capacitor main body (100), a heat radiation module (200) and an air cooling module (300), and is characterized in that the heat radiation module (200) comprises an inner ring plate (210) fixedly sleeved on the outer side surface of the capacitor main body (100), heat radiation fins (220) fixedly sleeved on the outer side surface of the inner ring plate (210) in an annular array, an outer ring plate (230) fixedly sleeved on the outer side of the heat radiation fins (220), a diversion cone (240) fixedly sleeved at the bottom end of the inner ring plate (210), an annular plate (250) fixedly sleeved on the outer ring plate (230) in an array, a shell (260) fixedly sleeved on the annular plate (250), a baffle plate (270) with two ends fixedly connected with the outer ring plate (230) and the shell (260), a base (280) fixedly arranged on one side of the shell (260) and a pipe orifice (290) arranged on the base (280);
The annular plate (250) forms a plurality of annular flow passages between the outer annular plate (230) and the shell (260), the baffle (270) separates the annular flow passages, two cavities (281) are symmetrically formed in the inner cavity of the base (280), the cavity (281) on one side is communicated with the annular flow passage on one side of the baffle (270), and the cavity (281) on the other side is communicated with the annular flow passage on the other side of the baffle (270);
The air cooling module (300) comprises a pipe body (310) fixed at the bottom end of the shell (260), a high-speed fan (320) arranged on the inner wall of the pipe body (310) and supporting legs (330) fixed on the outer side surface of the pipe body (310) in an annular array.
2. A water cooled power capacitor according to claim 1, wherein the nozzle (290) comprises a water inlet conduit (291) mounted on one side of the base (280) and communicating with the side cavity (281) of the base (280) and a water outlet conduit (292) mounted on the other side of the base (280) and communicating with the side cavity (281).
3. A water cooled power capacitor as claimed in claim 1, wherein the cavity (281) is internally provided with through holes in an array, and the through holes are in communication with the annular flow passage.
4. A water cooled power capacitor according to claim 1, characterized in that the inner wall of the tube (310) is provided with a sieve (311).
5. The water cooled power capacitor of claim 1 wherein said high speed fan (320) is directed toward said cone (240).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322680529.XU CN221040832U (en) | 2023-10-08 | 2023-10-08 | Water-cooling power capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322680529.XU CN221040832U (en) | 2023-10-08 | 2023-10-08 | Water-cooling power capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221040832U true CN221040832U (en) | 2024-05-28 |
Family
ID=91135267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322680529.XU Active CN221040832U (en) | 2023-10-08 | 2023-10-08 | Water-cooling power capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221040832U (en) |
-
2023
- 2023-10-08 CN CN202322680529.XU patent/CN221040832U/en active Active
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| GR01 | Patent grant |