CN212970572U - Multistage radiating totally-enclosed power cabinet - Google Patents
Multistage radiating totally-enclosed power cabinet Download PDFInfo
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- CN212970572U CN212970572U CN202021961432.6U CN202021961432U CN212970572U CN 212970572 U CN212970572 U CN 212970572U CN 202021961432 U CN202021961432 U CN 202021961432U CN 212970572 U CN212970572 U CN 212970572U
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- heat dissipation
- air
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- cabinet
- area
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 70
- 230000017525 heat dissipation Effects 0.000 claims abstract description 55
- 238000001816 cooling Methods 0.000 claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 238000005192 partition Methods 0.000 claims description 14
- 239000000498 cooling water Substances 0.000 claims description 11
- 238000005057 refrigeration Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000005494 condensation Effects 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of power cabinets, and discloses a multistage heat dissipation fully-closed power cabinet, which comprises a cabinet body, wherein the interior of the cabinet body is divided into an equipment placing area and a heat dissipation area, an air cooling mechanism and a water cooling mechanism are arranged in the heat dissipation area, the air cooling mechanism comprises a heat dissipation fan fixedly installed in the heat dissipation area, a plurality of air inlets are formed in the side wall of the heat dissipation area, a first air outlet and a second air outlet are formed in the cabinet body, and external air enters the cabinet body from the air inlets and is discharged outwards from the first air outlet and the second air outlet respectively; the water cooling mechanism comprises a water tank and a circulating water pump, the water tank and the circulating water pump are arranged in the heat dissipation area, one end of the circulating water pump is connected with the water tank, the other end of the circulating water pump is connected with a second water guide pipe, the second water guide pipe is laid on the inner wall of the equipment placement area, and the tail end of the second water guide pipe is connected with the water tank. Through the double cooperation of the air cooling mechanism and the water cooling mechanism, the power cabinet can be timely cooled, so that the normal work of power elements in the power cabinet is ensured.
Description
Technical Field
The utility model relates to a power cabinet technical field especially relates to a multistage radiating totally-enclosed power cabinet.
Background
The power cabinet comprises a plurality of heat sources such as a power element IGBT, a direct current bus capacitor, a circuit breaker and a fuse, and the heat sources affect each other, so that the heat dissipation condition inside the power cabinet is complicated. This not only needs to take away more losses under unit volume, but also needs to design more efficient and reasonable cooling system, can realize the subregion heat dissipation, and the rational utilization limit cooling realizes the control of temperature subregion.
In the design of the existing high-power cabinet, heat dissipation measures are generally taken for each power element, and a common method is to dissipate heat of a radiator fin by using a cooling fan to take the heat out of the cabinet. The heat dissipation mode is single, and the heat dissipation effect is poor.
SUMMERY OF THE UTILITY MODEL
The utility model discloses it is anticipated that a multistage radiating totally-enclosed power cabinet is provided to overcome prior art and utilize cooling fan to dispel the heat, the radiating mode is single, the poor problem of radiating effect.
In order to achieve the above purpose, the basic scheme of the utility model is as follows: a multi-stage heat dissipation fully-closed power cabinet comprises a cabinet body, wherein a partition plate is transversely and fixedly installed in the cabinet body, an equipment placing area is arranged in an area above the partition plate, a heat dissipation area is arranged in an area below the partition plate, an air cooling mechanism and a water cooling mechanism are arranged in the heat dissipation area, the air cooling mechanism comprises a heat dissipation fan fixedly installed in the heat dissipation area, a plurality of air inlets are formed in the side wall of the heat dissipation area, air guide openings are formed in the partition plate, a first air outlet is formed in the top of the cabinet body, a plurality of second air outlets are formed in the side face of the cabinet body, and outside air sequentially enters the equipment placing area through the air inlets and the air guide openings and is discharged outwards through the first air outlet; the water cooling mechanism is including setting up water tank and the circulating water pump in the heat dissipation district, the cooling water has been filled in the water tank, be connected with first aqueduct between circulating water pump's one end and the water tank, circulating water pump's the other end is connected with the second aqueduct, the second aqueduct runs through the division board and lays the inner wall in the equipment placement district, and the end and the water tank of second aqueduct are connected.
Furthermore, the fixed frame in the equipment placing area is provided with a plurality of placing plates, a placing space for placing power elements is formed between the placing plates, and a plurality of radiating holes are uniformly distributed on the placing plates.
Further, install refrigeration subassembly in the heat dissipation district, refrigeration subassembly includes cooler bin, condenser and compressor, the condensate has been filled in the cooler bin, the one end and the compressor interconnect of condenser, the other end of condenser is connected with the condenser pipe, the condenser pipe stretches into in the cooler bin and contacts with the condensate.
Furthermore, the second water guide pipe penetrates through the cooling box, condensate submerges the second water guide pipe, and the part of the second water guide pipe, which is in contact with the condensate, is in a spiral shape.
Further, the lower surface mounting of division board has the holding case, radiator fan installs in the holding incasement, and the lateral wall of holding case has seted up a plurality of air-inlet grille.
Furthermore, the air inlet is provided with a filter screen, and the aperture of the mesh of the filter screen is 0.01 mm-0.1 mm.
Further, an upper cabinet door is installed on one side of the equipment placing area, and a lower cabinet door is installed on one side of the heat dissipation area.
Compared with the prior art, the scheme has the beneficial effects that:
1. the heat dissipation fan can guide external air into the cabinet body, one part of air flow flows through the heat dissipation holes of the placement plate and then is discharged outwards through the first air outlet at the top of the cabinet body, the other part of air flow flows through the heat dissipation holes of the placement plate and then is discharged outwards through the second air outlet at the side wall of the equipment placement area, the air flow enters the cabinet body from the outside and is discharged from the cabinet body, and heat generated by the power element during operation can be taken out of the cabinet body in the process of discharging from the inside of the cabinet body, so that the heat dissipation effect is achieved.
2. The circulating water pump guides cooling water in the water tank into the second water guide pipe, the cooling water in the second water guide pipe is cooled by the refrigerating assembly, and when the cooling water flows through the equipment placing area, the power element in the equipment placing area can be effectively cooled.
3. Through the dual cooperation of air cooling mechanism and water cooling mechanism, can in time dispel the heat to the power cabinet, dual heat dissipation can effectively improve the whole radiating effect of power cabinet to guarantee the normal work of the interior power component of power cabinet.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic sectional view of the present invention.
Reference numerals in the drawings of the specification include: the cabinet comprises a cabinet body 1, an upper cabinet door 11, a lower cabinet door 12, a partition plate 2, an air guide opening 21, an air inlet 3, a first air outlet 31, a second air outlet 32, a containing box 4, an air inlet grille 41, a heat dissipation fan 42, a placing plate 5, a heat dissipation hole 51, a water tank 6, a first water guide pipe 61, a circulating water pump 7, a second water guide pipe 71, a cooling box 8, a compressor 9, a condenser 91 and a condensation pipe 92.
Detailed Description
The invention will be described in further detail by means of specific embodiments with reference to the accompanying drawings:
example (b):
the utility model provides a multistage radiating totally enclosed power cabinet, as shown in fig. 1 and 2, including the cabinet body 1, the internal horizontal fixed mounting of cabinet has division board 2, and the region of division board 2 top is the equipment and places the district, and cabinet door 11 is installed to one side in the equipment is placed the district, and the equipment is placed the district internal fixation frame and is equipped with a plurality of boards 5 of placing, and each is placed and forms the space of placing that is used for placing power component between the board 5, and places on the board 5 evenly distributed have a plurality of louvres 51.
As shown in fig. 2, the area below the partition plate 2 is a heat dissipation area, and a lower cabinet door 12 is installed on one side of the heat dissipation area; an air cooling mechanism and a water cooling mechanism are arranged in the heat dissipation area, the air cooling mechanism comprises an accommodating box 4 fixedly arranged on the lower surface of the partition plate 2, a plurality of air inlet grids 41 are arranged on the side wall of the accommodating box 4, and a heat dissipation fan 42 is arranged in the accommodating box 4; the side wall of the heat dissipation area is provided with a plurality of air inlets 3, the air inlets 3 are provided with filter screens, and the aperture of the meshes of the filter screens is 0.01 mm-0.1 mm; the partition plate 2 is provided with an air guide opening 21, the top of the cabinet body 1 is provided with a first air outlet 31, the side surface of the cabinet body 1 is provided with a plurality of second air outlets 32, and external air sequentially enters the equipment placing area through the air inlet 3 and the air guide opening 21 and is discharged outwards through the first air outlet 31 and the second air outlets 32.
As shown in fig. 2, the water cooling mechanism includes a water tank 6, a circulating water pump 7 and a refrigeration assembly which are arranged in the heat dissipation area, cooling water is filled in the water tank 6, a first water conduit 61 is connected between one end of the circulating water pump 7 and the water tank 6, the other end of the circulating water pump 7 is connected with a second water conduit 71, the second water conduit 71 penetrates through the partition plate 2 and is laid on the inner wall of the equipment placement area, and the tail end of the second water conduit 71 is connected with the water tank 6. The refrigeration assembly comprises a cooling box 8, a condenser 91 and a compressor 9 fixed on the inner wall of the heat dissipation area, condensate is poured into the cooling box 8, one end of the condenser 91 is connected with the compressor 9, the other end of the condenser 91 is connected with a condensation pipe 92, and the condensation pipe 92 extends into the cooling box 8 and contacts with the condensate. The second water conduit 71 penetrates the cooling tank 8, the second water conduit 71 is immersed in the condensate, and a portion of the second water conduit 71, which is in contact with the condensate, is formed in a spiral shape.
The specific implementation mode of the scheme is as follows:
the power elements are placed in the placing space formed between the placing plates 5, and the power elements are respectively and externally connected with a power supply to work normally. Meanwhile, in the using process of the power cabinet, the air cooling mechanism and the water cooling mechanism work simultaneously to dissipate heat of the power cabinet in time.
The heat dissipation fan 42 in the air cooling mechanism can guide the external air into the cabinet body 1, the external air enters the heat dissipation area after being filtered by the filter screen of the air inlet 3 on the side wall of the heat dissipation area, and enters the accommodating box 4 through the air inlet grille 41 on the side wall of the accommodating box 4, and under the action of the heat dissipation fan 42, the air flow enters the equipment accommodating area through the air guide opening 21 on the partition plate 2, a part of the air flow flows through the heat dissipation holes 51 of the accommodating plate 5 and then is discharged outwards through the first air outlet 31 at the top of the cabinet body 1, the other part of the air flow flows through the heat dissipation holes 51 of the accommodating plate 5 and then is discharged outwards through the second air outlet 32 on the side wall of the equipment accommodating area, and in the process that the air flow enters the cabinet body 1 from the outside and is discharged from the cabinet body 1, the heat generated during the operation of the power element can be taken.
The circulating water pump 7 and the refrigerating assembly in the water cooling mechanism work simultaneously, and the circulating water pump 7 guides cooling water in the water tank 6 into the second water guide pipe 71 through the first water guide pipe 61 in sequence; condenser 92 cools down the condensate in the cooler bin 8, make the condensate be in microthermal state for a long time, the cooling water flows through second aqueduct 71 and holds in the part of cooler bin 8, the cooling water cools down under the effect of condensate, the cooling water after the cooling flows in second aqueduct 71 continuously, the in-process of the inner wall in equipment placing area is laid to the cooling water flow through second aqueduct 71, place the district to equipment and in time cool down, thereby further improve the radiating effect of the power component in the cabinet body 1.
The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (7)
1. The utility model provides a multistage radiating totally-enclosed power cabinet, includes the cabinet body, its characterized in that: the cabinet is characterized in that a partition plate is transversely and fixedly mounted in the cabinet body, an equipment placing area is arranged above the partition plate, a heat dissipation area is arranged below the partition plate, an air cooling mechanism and a water cooling mechanism are arranged in the heat dissipation area, the air cooling mechanism comprises a heat dissipation fan fixedly mounted in the heat dissipation area, a plurality of air inlets are formed in the side wall of the heat dissipation area, air guide ports are formed in the partition plate, a first air outlet is formed in the top of the cabinet body, a plurality of second air outlets are formed in the side surface of the cabinet body, and external air sequentially enters the equipment placing area through the air inlets and the air guide ports and is discharged outwards through the first air outlet and the second; the water cooling mechanism is including setting up water tank and the circulating water pump in the heat dissipation district, the cooling water has been filled in the water tank, be connected with first aqueduct between circulating water pump's one end and the water tank, circulating water pump's the other end is connected with the second aqueduct, the second aqueduct runs through the division board and lays the inner wall in the equipment placement district, and the end and the water tank of second aqueduct are connected.
2. The fully-enclosed power cabinet with multistage heat dissipation according to claim 1, characterized in that: the equipment is placed the interior mount of district and is equipped with a plurality of boards of placing, and each places and forms the space of placing that is used for placing power element between the board, and places on the board evenly distributed have a plurality of louvres.
3. The fully-enclosed power cabinet with multistage heat dissipation according to claim 1, characterized in that: install refrigeration subassembly in the heat dissipation district, refrigeration subassembly includes cooler bin, condenser and compressor, the condensate has been filled in the cooler bin, the one end and the compressor interconnect of condenser, the other end of condenser is connected with the condenser pipe, the condenser pipe stretches into in the cooler bin and contacts with the condensate.
4. The totally-enclosed power cabinet with multistage heat dissipation according to claim 3, characterized in that: the second water guide pipe penetrates through the cooling box, the condensate submerges the second water guide pipe, and the part of the second water guide pipe, which is in contact with the condensate, is in a spiral shape.
5. The fully-enclosed power cabinet with multistage heat dissipation according to claim 1, characterized in that: the lower surface mounting of division board has the holding case, cooling fan installs at the holding incasement, and the lateral wall of holding case has seted up a plurality of air-inlet grille.
6. The fully-enclosed power cabinet with multistage heat dissipation according to claim 1, characterized in that: the air inlet is provided with a filter screen, and the aperture of the mesh of the filter screen is 0.01 mm-0.1 mm.
7. The fully-enclosed power cabinet with multistage heat dissipation according to claim 1, characterized in that: an upper cabinet door is installed on one side of the equipment placing area, and a lower cabinet door is installed on one side of the heat dissipation area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021961432.6U CN212970572U (en) | 2020-09-09 | 2020-09-09 | Multistage radiating totally-enclosed power cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021961432.6U CN212970572U (en) | 2020-09-09 | 2020-09-09 | Multistage radiating totally-enclosed power cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212970572U true CN212970572U (en) | 2021-04-13 |
Family
ID=75366567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021961432.6U Expired - Fee Related CN212970572U (en) | 2020-09-09 | 2020-09-09 | Multistage radiating totally-enclosed power cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212970572U (en) |
-
2020
- 2020-09-09 CN CN202021961432.6U patent/CN212970572U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210413 |