CN111092387A - Bilayer structure's quick heat dissipation electric power cabinet - Google Patents
Bilayer structure's quick heat dissipation electric power cabinet Download PDFInfo
- Publication number
- CN111092387A CN111092387A CN202010029704.7A CN202010029704A CN111092387A CN 111092387 A CN111092387 A CN 111092387A CN 202010029704 A CN202010029704 A CN 202010029704A CN 111092387 A CN111092387 A CN 111092387A
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- Prior art keywords
- cabinet body
- heat dissipation
- air
- electric power
- circulating water
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
Abstract
The invention relates to the field of electric power, and particularly discloses a rapid heat dissipation electric power cabinet with a double-layer structure, which comprises an outer cabinet body, an inner cabinet body, a partition plate and a circulating water cavity, wherein the outer cabinet body is provided with a first heat dissipation part; a plurality of inclined spoilers are fixedly arranged on the outer side wall of the inner cabinet body; the bottom of the spraying sleeve is provided with a plurality of downward nozzles; an air pipe is communicated in the heat dissipation air box, and the other end of the air pipe is communicated between the outer cabinet body and the inner cabinet body; and a horizontal diversion cooling box is fixedly arranged on the top in the circulating water cavity. The cooling air blown downwards from the upper part uniformly contacts the sprayed cooling water inside with the outer wall of the inner cabinet body, absorbs the heat on the surface of the inner cabinet body, reduces the temperature of the inner cabinet body and keeps the temperature at a proper temperature; the heat absorbed by the cooling water is cooled in the circulating water cavity through the diversion cooling box, and the diversion cooling box can adjust the direction of the air blowing port according to the air box, so that the external air is just opposite to the air blowing port and enters the diversion cooling box.
Description
Technical Field
The invention relates to the field of electric power, in particular to a quick heat dissipation electric power cabinet with a double-layer structure.
Background
The electric cabinet is a common electric power infrastructure, and a large number of electric power components are arranged in the electric power cabinet; because the electric power cabinet during operation, inside will produce a large amount of heats, inside high temperature influences electric elements's normal work easily. Therefore, heat dissipation of the power cabinet is required.
Current electric power cabinet heat dissipation is at the internal installation radiator fan of cabinet, through to inside insufflating the outside air, takes away the heat of inside, but this kind of radiating mode is limited, and especially when outside ambient temperature is higher, the radiating effect is poor to the heat dissipation form is single, is unfavorable for the protection to inside electric power parts, consequently, need improve the radiating effect to current electric power cabinet.
Disclosure of Invention
The invention aims to provide a rapid heat dissipation electric power cabinet with a double-layer structure, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a rapid heat dissipation electric power cabinet with a double-layer structure comprises an outer cabinet body, an inner cabinet body, a partition plate and a circulating water cavity; the inner cabinet body is positioned on the top in the outer cabinet body, a horizontal partition plate which is hermetically connected with the inner wall of the outer cabinet body is fixed at the bottom of the inner cabinet body, the outer cabinet body is divided into a lower circulating water cavity through the partition plate, and cooling water is collected in the circulating water cavity; a circulating water pump is arranged in the circulating water cavity and can pump out water in the circulating water cavity; each power element in the power engineering is arranged in the inner cabinet body, and the generated heat is exchanged outwards through the inner cabinet body; the outer side wall of the inner cabinet body is fixedly provided with a plurality of inclined spoilers, the tail ends of the spoilers incline upwards, so that cooling water falling from the upper part flows to the side wall of the inner cabinet body along the spoilers, the lower ends of the spoilers are provided with water drainage holes penetrating from top to bottom, and the cooling water on the spoilers falls through the water drainage holes, so that the cooling water continuously falls on the side wall of the inner cabinet body, absorbs heat on the surface of the inner cabinet body, and reduces the temperature of the inner cabinet body; the upper end of the outer side wall of the inner cabinet body is fixedly provided with a spraying sleeve in a surrounding manner, the spraying sleeve is of a hollow structure, the bottom of the spraying sleeve is provided with a plurality of downward nozzles, cooling water in the spraying sleeve is sprayed downwards through the nozzles, the spraying sleeve is communicated with a circulating water pump through a circulating pipe, and water pumped out of the circulating water pump is uniformly sprayed through the nozzles at the bottom of the spraying sleeve; a heat dissipation air box is fixedly installed on the top of the outer cabinet body, a fan is arranged in the heat dissipation air box, and external air is pumped into the heat dissipation air box; an air pipe is communicated with the inside of the heat dissipation air box, and the other end of the air pipe is communicated with the inside between the outer cabinet body and the inner cabinet body; a plurality of lower water holes are formed in the partition plate between the outer cabinet body and the inner cabinet body, and cooling water sprayed from the upper part flows back to the circulating water cavity from the lower water holes to be collected; the horizontal water conservancy diversion cooling box is fixedly installed on the top in the circulating water cavity, penetrates out of the side wall of the circulating water cavity, is of a hollow structure, is provided with openings at the front end and the rear end, and enables external air to flow through the inside of the water conservancy diversion cooling box, so that heat in water falling on the water conservancy diversion cooling box is taken away, and the water temperature is reduced.
Further: the included angle between the spoiler and the side wall of the inner cabinet body is 40-60 degrees.
Further: the two sides of the spraying sleeve are respectively fixed on the inner wall of the outer cabinet body and the outer wall of the inner cabinet body in a contact manner.
Further: an air inlet with a downward opening is formed in the side wall of the heat dissipation air box, and the fan is installed at the position of the air inlet, so that outside air enters the heat dissipation air box from the air inlet.
Further: the interior of the heat dissipation air box is communicated with the interior of the inner cabinet body, and air is sent into the interior of the inner cabinet body, so that conventional air blowing cooling is realized.
Further: the end of the air pipe is communicated with a blowing cover arranged above the spraying cover, the lower side of the blowing cover is provided with a plurality of air holes, the spraying cover corresponding to the position under the air holes is provided with a blowing groove penetrating through the spraying cover, and air blown out of the blowing cover is blown downwards through the blowing groove.
Further: the air blowing grooves are uniformly distributed, so that the air is blown downwards while the cooling water is sprayed downwards, the cooling water is blown away, the cooling water is convenient to contact with the inner wall of the inner cabinet body to absorb heat, and the heat absorption range is enlarged.
Further: but install the level in the one end of water conservancy diversion cooler bin and around center pin pivoted angle adjustment dish, the angle adjustment dish is circular box structure to one end is outwards stretched out, has seted up two relative mouths of blowing on the lateral wall of angle adjustment dish, makes outside air enter into the angle adjustment dish through the mouth of blowing, in the refluence flows into the water conservancy diversion cooler bin, plays the effect of air guide, adjusts under the especially suitable condition that has the shelter from the thing, makes outside flowing air just to flowing in the angle adjustment dish.
Further: the outside bottom fixed mounting of the outer cabinet body has the moisturizing case, the height of moisturizing case with the height in circulation water cavity is the same, through communicating pipe intercommunication between the top lateral wall of moisturizing case and the circulation water cavity, makes the cooling water between circulation water cavity and the moisturizing incasement flow each other, has seted up the moisturizing mouth up on the top of moisturizing case, can collect through the moisturizing case when raining, and when the water in the moisturizing case was higher than communicating pipe, the rainwater entered into the circulation water intracavity, for the cooling water of circulation water intracavity.
Further: the fixed cover is equipped with the filter screen on the moisturizing mouth, avoids debris to enter into in the moisturizing case.
Compared with the prior art, the invention has the beneficial effects that: the cooling air blown downwards from the upper part uniformly contacts the cooling water sprayed inside with the outer wall of the inner cabinet body, absorbs the heat on the surface of the cooling air, reduces the temperature of the inner cabinet body, reduces the internal temperature and keeps the temperature at a proper value; the heat absorbed by the cooling water is cooled through the diversion cooling box in the circulating water cavity, the diversion cooling box can adjust the direction of the air blowing port according to the air box, so that external air is over against the air blowing port and enters the diversion cooling box, the fluidity of the internal air is improved, the heat on the internal air is quickly taken away, and the cooling water is ensured to be quickly cooled; the electric power cabinet can in time supply inside cooling water through the rainwater, reduces the frequency of artifical maintenance, reduces use cost.
Drawings
Fig. 1 is a schematic structural diagram of a rapid heat dissipation electric power cabinet with a double-layer structure.
Fig. 2 is a schematic structural diagram of an inner cabinet body in a rapid heat dissipation electric power cabinet with a double-layer structure.
Fig. 3 is a schematic structural view of a spray sleeve in a rapid heat dissipation electric power cabinet with a double-layer structure.
Fig. 4 is a schematic structural diagram of a diversion cooling box in a rapid heat dissipation electric power cabinet with a double-layer structure.
In the figure: 1-outer cabinet body, 2-inner cabinet body, 3-partition plate, 4-circulating water cavity, 5-circulating water pump, 6-heat dissipation air box, 7-circulating pipe, 8-water supplementing tank, 9-communicating pipe, 10-water supplementing opening, 11-spoiler, 12-water outlet, 13-spraying sleeve, 14-nozzle, 15-air blowing cover, 16-air pipe, 17-air inlet, 18-air blowing groove, 19-water outlet, 20-diversion cooling box, 21-angle adjusting plate and 22-air blowing opening.
Detailed Description
Example 1
Referring to the drawings, in the embodiment of the invention, a rapid heat dissipation electric power cabinet with a double-layer structure comprises an outer cabinet body 1, an inner cabinet body 2, a partition plate 3 and a circulating water cavity 4; the inner cabinet body 2 is positioned on the top in the outer cabinet body 1, a horizontal partition plate 3 which is hermetically connected with the inner wall of the outer cabinet body 1 is fixed on the bottom of the inner cabinet body 2, the inner part of the outer cabinet body 1 is divided into a lower circulating water cavity 4 through the partition plate 3, and cooling water is collected in the circulating water cavity 4; a circulating water pump 5 is arranged in the circulating water cavity 4, and water in the circulating water cavity 4 can be pumped out; each power element in the power engineering is installed in the inner cabinet body 2, and the generated heat is exchanged outwards through the inner cabinet body 2.
The outer side wall of the inner cabinet body 2 is fixedly provided with a plurality of inclined spoilers 11, the tail ends of the spoilers 11 incline upwards, cooling water falling from the upper part flows to the side wall of the inner cabinet body 2 along the spoilers 11, the included angle between the spoilers 11 and the side wall of the inner cabinet body 2 is 40-60 degrees, the lower end of each spoiler 11 is provided with a water drainage hole 12 which penetrates through the spoiler 11 from top to bottom, the cooling water on the spoilers 11 falls down through the water drainage holes 12, the cooling water continuously falls on the side wall of the inner cabinet body 2, heat on the surface of the inner cabinet body 2 is absorbed, and the temperature of the inner cabinet body 2 is reduced; the outer side wall upper end of the inner cabinet body 2 is surrounded by a fixed mounting and is provided with a spraying sleeve 13, the two sides of the spraying sleeve 13 are fixed on the inner wall of the outer cabinet body 1 and the outer wall of the inner cabinet body 2 in a contact manner, the spraying sleeve 13 is of a hollow structure, a plurality of downward nozzles 14 are arranged on the bottom of the spraying sleeve 13, cooling water in the spraying sleeve 13 is sprayed downwards through the nozzles 14, the spraying sleeve 13 is communicated with the circulating water pump 5 through a circulating pipe 7, and water pumped out from the circulating water pump 5 is uniformly sprayed through the nozzles 14 at the bottom of the spraying sleeve 13.
A heat dissipation air box 6 is fixedly installed on the top of the outer cabinet body 1, a fan is arranged in the heat dissipation air box 6, external air is sucked into the heat dissipation air box 6, an air inlet 17 with a downward opening is formed in the side wall of the heat dissipation air box 6, and the fan is installed at the position of the air inlet 17, so that the external air enters the heat dissipation air box 6 from the air inlet 17; the interior of the heat dissipation air box 6 is communicated with the interior of the inner cabinet body 2, and air is sent into the inner cabinet body 2 to realize conventional air blowing cooling; an air pipe 16 is communicated with the inside of the heat dissipation air box 6, the other end of the air pipe 16 is communicated with the inside between the outer cabinet body 1 and the inner cabinet body 2, the tail end of the air pipe 16 is communicated with a blowing cover 15 arranged above the spraying cover 13, a plurality of air holes are formed in the lower side of the blowing cover 15, and blowing grooves 18 penetrating through the spraying cover 13 are formed in the spraying cover 13 corresponding to the positions right below the air holes, so that air blown out of the blowing cover 15 is blown downwards through the blowing grooves 18, the blowing grooves 18 are uniformly arranged and are uniformly distributed with nozzles 14 arranged on the spraying cover 13, so that the cooling water is blown downwards while being sprayed downwards, the cooling water is blown away, the cooling water is convenient to contact with the inner wall of the inner cabinet body 2 to absorb heat, and the heat absorption; a plurality of lower water holes 19 are formed in the partition plate 3 between the outer cabinet body 1 and the inner cabinet body 2, and cooling water sprayed from the upper side flows back to the circulating water cavity 4 from the lower water holes 19 to be collected.
A horizontal diversion cooling box 20 is fixedly installed on the top in the circulating water cavity 4, the diversion cooling box 20 penetrates out of the side wall of the circulating water cavity 4, the diversion cooling box 20 is of a hollow structure, openings are formed in the front end and the rear end of the diversion cooling box 20, external air flows through the diversion cooling box 20, heat in water falling on the diversion cooling box is taken away, and the water temperature is reduced; but install the level angle modulation dish 21 around center pin pivoted in the one end of water conservancy diversion cooling box 20, angle modulation dish 21 is circular box structure to one end is outwards stretched out, has seted up two relative mouths of blowing 22 on the lateral wall of angle modulation dish 21, makes outside air enter into angle modulation dish 21 through mouth of blowing 22, and in the reentrant water conservancy diversion cooling box 20, play the effect of air guide, especially be fit for adjusting under the condition that has the shelter, make outside flowing air just flow in angle modulation dish 21.
Example 2
On the basis of embodiment 1, a water replenishing tank 8 is fixedly installed at the bottom of the outer side of the outer cabinet body 1, the height of the water replenishing tank 8 is the same as that of the circulating water cavity 4, the side wall of the top end of the water replenishing tank 8 is communicated with the circulating water cavity 4 through a communicating pipe 9, so that cooling water between the circulating water cavity 4 and the water replenishing tank 8 flows mutually, an upward water replenishing port 10 is formed in the top of the water replenishing tank 8, the water replenishing tank 8 can collect water in case of rain, and when the water in the water replenishing tank 8 is higher than the communicating pipe 9, rainwater enters the circulating water cavity 4 to replenish cooling water in the circulating water cavity 4; the water replenishing port 10 is fixedly covered with a filter screen, so that sundries are prevented from entering the water replenishing tank 8.
When the electric power cabinet is in use, a part of generated heat is transferred outwards through the inner cabinet body 2, water in the circulating water cavity 4 in the circulating water pump 5 is pumped out and is sprayed downwards through the nozzles 14 above the circulating water cavity, the spraying water is blown downwards in the spraying process to be scattered and fall on the side wall of the inner cabinet body 2 to absorb heat, the sprayed water passes through the flow baffle plate 11 one by one, the heat is absorbed for enough time and taken away, the water falls from the water outlet 19 at the bottom and falls on the diversion cooling box 20 of the circulating water cavity 4, the inside of the diversion cooling box 20 is communicated with the outside of the circulating water cavity 4, air flows to take away the heat absorbed by the diversion cooling box 20, the air inlet of the diversion cooling box 20 can be adjusted in direction through the angle adjusting disc 21, so that wind in different directions is directly blown into the angle adjusting disc 21, and the air flow rate in the diversion cooling box 20 is improved; inside cooling water can collect the rainwater through moisturizing case 8 and supply, does not need artifical frequent maintenance, the use cost of reduction.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. A rapid heat dissipation electric power cabinet with a double-layer structure comprises an outer cabinet body (1), an inner cabinet body (2), a partition plate (3) and a circulating water cavity (4); the inner cabinet body (2) is positioned on the top in the outer cabinet body (1), a horizontal partition plate (3) which is hermetically connected with the inner wall of the outer cabinet body (1) is fixed on the bottom of the inner cabinet body (2), and the inner part of the outer cabinet body (1) is divided into a lower circulating water cavity (4) through the partition plate (3); a circulating water pump (5) is arranged in the circulating water cavity (4); the wardrobe is characterized in that a plurality of inclined spoilers (11) are fixedly arranged on the outer side wall of the inner wardrobe body (2), the tail ends of the spoilers (11) incline upwards, and lower water holes (12) which penetrate through the spoilers (11) up and down are formed in the lower ends of the spoilers (11); the upper end of the outer side wall of the inner cabinet body (2) is fixedly provided with a spraying sleeve (13) in a surrounding manner, the spraying sleeve (13) is of a hollow structure, the bottom of the spraying sleeve (13) is provided with a plurality of downward nozzles (14), and the inside of the spraying sleeve (13) is communicated with a circulating water pump (5) through a circulating pipe (7); a heat dissipation air box (6) is fixedly arranged on the top of the outer cabinet body (1), and a fan is arranged in the heat dissipation air box (6); an air pipe (16) is communicated in the heat dissipation air box (6), and the other end of the air pipe (16) is communicated between the outer cabinet body (1) and the inner cabinet body (2); a plurality of water drainage holes (19) are arranged on the partition plate (3) between the outer cabinet body (1) and the inner cabinet body (2); the horizontal flow guide cooling box (20) is fixedly installed on the top in the circulating water cavity (4), the flow guide cooling box (20) penetrates out of the side wall of the circulating water cavity (4), the flow guide cooling box (20) is of a hollow structure, and openings are formed in the front end and the rear end.
2. The rapid heat dissipation electric power cabinet with a double-layer structure as claimed in claim 1, wherein: the included angle between the spoiler (11) and the side wall of the inner cabinet body (2) is 40-60 degrees.
3. The rapid heat dissipation electric power cabinet with a double-layer structure as claimed in claim 1, wherein: the two sides of the spraying sleeve (13) are respectively fixed on the inner wall of the outer cabinet body (1) and the outer wall of the inner cabinet body (2) in a contact manner.
4. The rapid heat dissipation electric power cabinet with a double-layer structure as claimed in claim 1, wherein: an air inlet (17) with a downward opening is formed in the side wall of the heat dissipation air box (6), and the fan is installed at the position of the air inlet (17).
5. The rapid heat dissipation electric power cabinet with a double-layer structure as claimed in claim 4, wherein: the interior of the heat dissipation air box (6) is communicated with the interior of the inner cabinet body (2).
6. The rapid heat dissipation electric power cabinet with a double-layer structure as claimed in claim 1, 4 or 5, wherein: the tail end of the air pipe (16) is communicated with an air blowing cover (15) arranged above the spraying sleeve (13), a plurality of air holes are formed in the lower side of the air blowing cover (15), and an air blowing groove (18) penetrating through the spraying sleeve (13) is formed in the spraying sleeve (13) corresponding to the position right below the air holes.
7. The rapid heat dissipation electric power cabinet with a double-layer structure as claimed in claim 6, wherein: the air blowing grooves (18) are uniformly distributed.
8. The rapid heat dissipation electric power cabinet with a double-layer structure as claimed in claim 1, wherein: an angle adjusting disc (21) which can horizontally rotate around a central shaft is installed in one end of the flow guide cooling box (20), the angle adjusting disc (21) is of a circular box structure, one end of the angle adjusting disc extends outwards, and two opposite air blowing openings (22) are formed in the side wall of the angle adjusting disc (21).
9. The rapid heat dissipation electric power cabinet with a double-layer structure as claimed in claim 1, wherein: the water replenishing tank is characterized in that a water replenishing tank (8) is fixedly mounted at the bottom of the outer side of the outer cabinet body (1), the height of the water replenishing tank (8) is equal to that of the circulating water cavity (4), the top side wall of the water replenishing tank (8) is communicated with the circulating water cavity (4) through a communicating pipe (9), and an upward water replenishing port (10) is formed in the top of the water replenishing tank (8).
10. The rapid heat dissipation electric power cabinet with a double-layer structure as claimed in claim 9, wherein: the water replenishing port (10) is fixedly covered with a filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010029704.7A CN111092387A (en) | 2020-01-13 | 2020-01-13 | Bilayer structure's quick heat dissipation electric power cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010029704.7A CN111092387A (en) | 2020-01-13 | 2020-01-13 | Bilayer structure's quick heat dissipation electric power cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111092387A true CN111092387A (en) | 2020-05-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010029704.7A Withdrawn CN111092387A (en) | 2020-01-13 | 2020-01-13 | Bilayer structure's quick heat dissipation electric power cabinet |
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| Country | Link |
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| CN (1) | CN111092387A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112242651A (en) * | 2020-11-12 | 2021-01-19 | 国网河南省电力公司平顶山供电公司 | Switch board convenient to dismouting |
| CN112430722A (en) * | 2020-09-14 | 2021-03-02 | 翟延峰 | Circulating air cooling equipment suitable for wind power flange |
| CN115173284A (en) * | 2022-07-15 | 2022-10-11 | 苏州都源精密机械有限公司 | Electric power cabinet |
| CN116505419A (en) * | 2023-06-25 | 2023-07-28 | 四川聚诚达环保科技有限公司 | Power distribution power cabinet and heat dissipation method thereof |
-
2020
- 2020-01-13 CN CN202010029704.7A patent/CN111092387A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112430722A (en) * | 2020-09-14 | 2021-03-02 | 翟延峰 | Circulating air cooling equipment suitable for wind power flange |
| CN112430722B (en) * | 2020-09-14 | 2022-04-12 | 山西富兴通重型环锻件有限公司 | Circulating air cooling equipment suitable for wind power flange |
| CN112242651A (en) * | 2020-11-12 | 2021-01-19 | 国网河南省电力公司平顶山供电公司 | Switch board convenient to dismouting |
| CN115173284A (en) * | 2022-07-15 | 2022-10-11 | 苏州都源精密机械有限公司 | Electric power cabinet |
| CN116505419A (en) * | 2023-06-25 | 2023-07-28 | 四川聚诚达环保科技有限公司 | Power distribution power cabinet and heat dissipation method thereof |
| CN116505419B (en) * | 2023-06-25 | 2023-08-22 | 四川聚诚达环保科技有限公司 | Power distribution power cabinet and heat dissipation method thereof |
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Application publication date: 20200501 |
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