CN209823232U - Low-voltage power distribution cabinet for mining - Google Patents
Low-voltage power distribution cabinet for mining Download PDFInfo
- Publication number
- CN209823232U CN209823232U CN201920740034.2U CN201920740034U CN209823232U CN 209823232 U CN209823232 U CN 209823232U CN 201920740034 U CN201920740034 U CN 201920740034U CN 209823232 U CN209823232 U CN 209823232U
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- cabinet body
- cabinet
- fixedly connected
- mining
- coolant liquid
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Abstract
The utility model discloses a low-voltage distribution cabinet for mining, including base, the cabinet body and coolant liquid case, the cabinet body is installed at the top of base, and cabinet body one side is fixed with the coolant liquid case through "U" type frame, and the center at cabinet body top is provided with the inlet scoop to the suction hood is installed at the cabinet body top in the inlet scoop outside, and circulating fan is installed to the inboard of suction hood, the output fixedly connected with aspiration channel of suction hood, the output of aspiration channel extend to the inside and the fixedly connected with coil pipe of coolant liquid case, and the output of coil pipe extends to the outside and the fixedly connected with return air hose of coolant liquid case, and the output of return air hose extends to the inside and the fixedly connected with return air cover of cavity. The utility model discloses the heat transfer cooling is realized with the inside coolant liquid of coolant liquid incasement portion to the hot-air, pours into the inside of the cabinet body into again, realizes the mobile heat dissipation of the internal portion air of cabinet, guarantees the radiating effect of switch board body, avoids the leading-in inside of the cabinet body of outside dust simultaneously, prolongs the life of electrical apparatus.
Description
Technical Field
The utility model relates to a switch board technical field specifically is a low-voltage distribution cabinet for mining.
Background
The switch board of outdoor use, to its heat dispersion requirement is very high, especially under the very high condition of external environment temperature, and cooling system, traditional heat radiation structure all adopts the compound mode of motor and blade to have following defect:
1. the dust of open-pit mining is large, heat dissipation is achieved in an internal and external air circulation mode through the fact that a heat dissipation motor drives a moving blade to rotate, external dust is easy to be led into the cabinet body, and the service life of an electric appliance is affected;
2. the heat radiation fan can not well radiate the whole power distribution cabinet, most of the heat radiation fan radiates the local part of the power distribution cabinet, and the whole heat radiation of the power distribution cabinet is not facilitated;
3. the existing power distribution cabinet adopts the fan and the air port to be matched for heat dissipation, so that the waterproof sealing performance is poor, and water is easy to wet and enter in a rainwater season.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a low-voltage distribution cabinet for mining to the heat dissipation that proposes in solving above-mentioned background art is easy with the leading-in cabinet body's of outside dust inside, influences the life of electrical apparatus, is unfavorable for whole thermal diffusivity, the waterproof sealing performance variation of switch board, the easy moist problem of intaking in rainwater season.
In order to achieve the above object, the utility model provides a following technical scheme: a low-voltage power distribution cabinet for mining comprises a base, a cabinet body and a cooling liquid tank, wherein a cavity is formed in the center of the top of the base, the cabinet body is installed at the top of the base, through holes are uniformly formed in the bottom of the cabinet body and communicated with the cavity, an electric appliance chamber is uniformly formed in the cabinet body through a first partition plate and a second partition plate, a sealing cabinet door is hinged to one side of the cabinet body, a groove is formed in the middle of the other side of the cabinet body, the cooling liquid tank is fixed in the groove through a U-shaped frame, a cooling fan is installed between 2U-shaped frames outside the cooling liquid tank through bolts and is electrically connected with a controller installed at the top of one side of the sealing cabinet door through a lead, a sun shield is fixedly supported at the top of the cabinet body through a support, an air suction opening is formed in the center of the top of the, the circulating fan is installed to the inboard of the cover that induced drafts, and circulating fan passes through the wire and is connected with the controller electricity, the output fixedly connected with aspiration channel of the cover that induced drafts, the output of aspiration channel extend to the inside and the fixedly connected with coil pipe of coolant liquid case, and the output of coil pipe extends to the outside and the fixedly connected with return air duct of coolant liquid case, and the output of return air duct extends to the inside and the fixedly connected with return air cover of cavity, and the return air cover passes through the cabinet body bottom in the bolt fastening outside the through-hole.
Preferably, the first partition plate and the second partition plate are fixed on the inner side wall of the cabinet body through bolts, a first ventilation opening and a second ventilation opening are formed in the first partition plate and the second partition plate respectively, and the first ventilation opening and the second ventilation opening are arranged in a staggered mode.
Preferably, both sides wall of coil pipe all is provided with the heat exchanger fin, and the one end of heat exchanger fin extends to the inboard of coil pipe to the other end of heat exchanger fin extends to the outside of heat exchanger fin.
Preferably, the outer side wall of the cooling liquid tank is provided with 2 clamping grooves, the clamping grooves correspond to the U-shaped frames one by one, the inner contour of each clamping groove is larger than the outer contour of each U-shaped frame, and two ends of each U-shaped frame are fixedly connected with the outer side wall of the cabinet body through bolts.
Preferably, fins are uniformly arranged on the side wall of the cooling liquid tank on the inner side of the cooling fan, and the fins and the cooling liquid tank are welded into a whole.
Compared with the prior art, the beneficial effects of the utility model are that:
1. according to the low-voltage power distribution cabinet for mining, the cooling liquid box is fixed through the U-shaped frame inside the groove on one side of the cabinet body, the coil pipe is fixedly connected inside the cooling liquid box, hot air inside the cabinet body is injected into the coil pipe under the action of the circulating fan, the hot air and cooling liquid inside the cooling liquid box realize heat exchange and cooling, and are injected into the cabinet body again, so that flowing heat dissipation of air inside the cabinet body is realized, the heat dissipation effect of the power distribution cabinet body is ensured, external dust is prevented from being introduced into the cabinet body, and the service life of an electric appliance is prolonged;
2. according to the low-voltage power distribution cabinet for mining, the through hole is formed in the bottom of the cabinet body, cold air after cooling can be conveniently injected into the cabinet body again through the through hole, hot air floats upwards, and is discharged through the air suction opening under the action of the circulating fan, so that the integral heat dissipation of the interior of the cabinet body is realized, and the residence time of the cold air in the interior of the cabinet body is prolonged due to the first ventilation opening and the second ventilation opening which are arranged on the first partition plate and the second partition plate in a staggered mode, so that the integral heat dissipation effect of the power distribution cabinet is;
3. this low-voltage distribution cabinet for mining adopts the mode of heat transfer to realize the radiating effect, need not at cabinet side face trompil, guarantees the wholeness of the cabinet body, avoids the easy humidity of rainwater season to intake to the sunshading board that cabinet body top set up effectively shelters from sunshine insolateing and increases the internal portion temperature of cabinet, can avoid the inside of the rainwater infiltration cabinet body, prolongs the life of the cabinet body.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic view of the internal structure of the cooling liquid tank of the present invention;
FIG. 4 is a schematic side view of the cooling liquid tank of the present invention;
fig. 5 is a schematic view of the cross-sectional structure of the coil pipe of the present invention.
In the figure: 1. a base; 101. a cavity; 2. a return air cover; 3. sealing the cabinet door; 4. a support; 5. an air suction pipe; 6. a sun visor; 7. an air suction hood; 701. a circulation fan; 8. a cabinet body; 801. a through hole; 802. an air suction opening; 803. a first separator; 8031. a first vent; 804. an appliance chamber; 805. a second separator; 8051. a second vent; 806. a groove; 9. a controller; 10. a coolant tank; 1001. a fin; 1002. a coil pipe; 1003. a heat exchanger fin; 11. a heat radiation fan; 12. a U-shaped frame; 13. and a return air pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a low-voltage power distribution cabinet for mining comprises a base 1, a cabinet body 8 and a cooling liquid tank 10, wherein a cavity 101 is formed in the center of the top of the base 1, the cabinet body 8 is installed at the top of the base 1, through holes 801 are uniformly formed in the bottom of the cabinet body 8, the through holes 801 are communicated with the cavity 101, and an electric appliance cavity 804 is uniformly formed in the cabinet body 8 through a first partition plate 803 and a second partition plate 805;
the first partition plate 803 and the second partition plate 805 are fixed on the inner side wall of the cabinet body 8 through bolts, the first partition plate 803 and the second partition plate 805 are respectively provided with a first ventilation opening 8031 and a second ventilation opening 8051, the first ventilation opening 8031 and the second ventilation opening 8051 are arranged in a staggered manner, and the first ventilation opening 8031 and the second ventilation opening 8051 which are arranged in a staggered manner can increase the retention time of cold air in the cabinet body 8 and ensure the overall heat dissipation effect of the power distribution cabinet;
a sealing cabinet door 3 is hinged to one side of the cabinet body 8, a groove 806 is formed in the middle of the other side of the cabinet body 8, and a cooling liquid box 10 is fixed inside the groove 806 through a U-shaped frame 12;
the outer side wall of the cooling liquid box 10 is provided with 2 clamping grooves, the clamping grooves correspond to the U-shaped frames 12 one by one, the inner outlines of the clamping grooves are larger than the outer outlines of the U-shaped frames 12, two ends of each U-shaped frame 12 are fixedly connected with the outer side wall of the cabinet body 8 through bolts, and the cooling liquid box 10 is conveniently fixed on the outer side wall of the cabinet body 8 through the U-shaped frames 12;
a heat radiation fan 11 is arranged between 2U-shaped frames 12 on the outer side of the cooling liquid tank 10 through bolts, the heat radiation fan 11 is electrically connected with a controller 9 arranged on the top of one side of the sealing cabinet door 3 through a lead, and the model of the controller 9 can be FHR-211;
fins 1001 are uniformly arranged on the side wall of the cooling liquid tank 10 on the inner side of the cooling fan 11, the fins 1001 and the cooling liquid tank 10 are of a welded integral structure, the structural strength of the cooling liquid tank 10 is improved, and meanwhile, the heat exchange effect of the cooling liquid is guaranteed;
the top of the cabinet body 8 is fixedly supported with a sun shield 6 through a bracket 4, the center of the top of the cabinet body 8 below the sun shield 6 is provided with an air suction opening 802, the top of the cabinet body 8 outside the air suction opening 802 is provided with an air suction cover 7, the inner side of the air suction cover 7 is provided with a circulating fan 701, the circulating fan 701 is electrically connected with a controller 9 through a wire, the output end of the air suction cover 7 is fixedly connected with an air suction pipe 5, and the output end of the air suction pipe 5 extends to the inside of the cooling liquid tank 10 and is fixedly connected with;
the two side walls of the coil pipe 1002 are provided with heat exchange fins 1003, one end of each heat exchange fin 1003 extends to the inner side of the coil pipe 1002, the other end of each heat exchange fin 1003 extends to the outer side of the corresponding heat exchange fin 1003, and hot air is subjected to heat exchange with cooling liquid in the cooling liquid box 10 through the coil pipe 1002 and the heat exchange fins 1003 to be changed into cold air to be discharged;
the output end of the coil 1002 extends to the outside of the coolant tank 10 and is fixedly connected with an air return pipe 13, the output end of the air return pipe 13 extends to the inside of the cavity 101 and is fixedly connected with an air return cover 2, and the air return cover 2 is fixed at the bottom of the cabinet body 8 outside the through hole 801 through bolts.
The working principle is as follows: when the cooling heat dissipation cabinet is used, the sun shield 6 at the top of the cabinet body 8 shields sunshine to increase the temperature inside the cabinet body 8 in sunny days, and simultaneously rain can be prevented from permeating into the cabinet body 8 in rainy days, in the using process of the power distribution cabinet, the controller 9 controls the circulating fan 701 to be started, hot air inside the cabinet body 8 is absorbed through the air suction port 802 and is conveyed to the inside of the coil pipe 1002 through the air suction pipe 5, the hot air is subjected to heat exchange with cooling liquid inside the cooling liquid box 10 through the coil pipe 1002 and the heat exchange sheets 1003 to be discharged into cold air, and is injected into the cabinet body 8 through the air return pipe 13 and the air return cover 2 through the through hole 801 at the bottom of the cabinet body 8 to realize flowing heat dissipation of the air inside the cabinet body 8, when the cooling liquid inside the cooling liquid box 10 is subjected to heat exchange, the controller 9 controls the heat dissipation fan 11 to be started, the cooling liquid inside the cooling, affecting the heat dissipation effect inside the cabinet body 8.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a low-voltage distribution cabinet for mining, includes base (1), cabinet body (8) and coolant liquid case (10), its characterized in that: the center of the top of the base (1) is provided with a cavity (101), the top of the base (1) is provided with a cabinet body (8), the bottom of the cabinet body (8) is uniformly provided with through holes (801), the through holes (801) are communicated with the cavity (101), the interior of the cabinet body (8) is uniformly provided with an electric appliance chamber (804) through a first partition plate (803) and a second partition plate (805), one side of the cabinet body (8) is hinged with a sealed cabinet door (3), the middle of the other side of the cabinet body (8) is provided with a groove (806), the interior of the groove (806) is fixed with a cooling liquid box (10) through a U-shaped frame (12), a cooling fan (11) is arranged between 2U-shaped frames (12) outside the cooling liquid box (10) through bolts, and the cooling fan (11) is electrically connected with a controller (9) arranged at the top of one side of the sealed cabinet, the top of the cabinet body (8) is fixedly supported with a sun shield (6) through a bracket (4), the center of the top of the cabinet body (8) below the sun shield (6) is provided with an air suction opening (802), and the top of the cabinet body (8) at the outer side of the air suction opening (802) is provided with an air suction cover (7), the inner side of the air suction cover (7) is provided with a circulating fan (701), the circulating fan (701) is electrically connected with a controller (9) through a lead, the output fixedly connected with aspiration channel (5) of aspiration channel (7), the output of aspiration channel (5) extends to the inside and fixedly connected with coil pipe (1002) of coolant liquid case (10), the output of coil pipe (1002) extends to the outside and fixedly connected with return air hose (13) of coolant liquid case (10), the output of return air hose (13) extends to inside and fixedly connected with return air cover (2) of cavity (101), return air cover (2) are fixed in the cabinet body (8) bottom in the through-hole (801) outside through the bolt.
2. The low-voltage distribution cabinet for mining of claim 1, characterized in that: the first partition plate (803) and the second partition plate (805) are fixed on the inner side wall of the cabinet body (8) through bolts, a first ventilation opening (8031) and a second ventilation opening (8051) are formed in the first partition plate (803) and the second partition plate (805), and the first ventilation opening (8031) and the second ventilation opening (8051) are arranged in a staggered mode.
3. The low-voltage distribution cabinet for mining of claim 1, characterized in that: the two side walls of the coil pipe (1002) are provided with heat exchange fins (1003), one end of each heat exchange fin (1003) extends to the inner side of the coil pipe (1002), and the other end of each heat exchange fin (1003) extends to the outer side of the corresponding heat exchange fin (1003).
4. The low-voltage distribution cabinet for mining of claim 1, characterized in that: the outer side wall of the cooling liquid box (10) is provided with 2 clamping grooves, the clamping grooves correspond to the U-shaped frames (12) one by one, the inner contour of each clamping groove is larger than the outer contour of each U-shaped frame (12), and two ends of each U-shaped frame (12) are fixedly connected with the outer side wall of the cabinet body (8) through bolts.
5. The low-voltage distribution cabinet for mining of claim 1, characterized in that: fins (1001) are uniformly arranged on the side wall of the cooling liquid tank (10) on the inner side of the cooling fan (11), and the fins (1001) and the cooling liquid tank (10) are of a welded integral structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920740034.2U CN209823232U (en) | 2019-05-22 | 2019-05-22 | Low-voltage power distribution cabinet for mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920740034.2U CN209823232U (en) | 2019-05-22 | 2019-05-22 | Low-voltage power distribution cabinet for mining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209823232U true CN209823232U (en) | 2019-12-20 |
Family
ID=68883793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920740034.2U Active CN209823232U (en) | 2019-05-22 | 2019-05-22 | Low-voltage power distribution cabinet for mining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209823232U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111799684A (en) * | 2020-05-29 | 2020-10-20 | 浙江金麟电气科技有限公司 | Outdoor power distribution cabinet with good heat dissipation performance |
| CN115579756A (en) * | 2022-11-16 | 2023-01-06 | 卡雷迪电气（常州）有限公司 | Energy-efficient low-voltage distribution cabinet |
| CN111799684B (en) * | 2020-05-29 | 2023-11-10 | 浙江金麟电气科技有限公司 | Outdoor power distribution cabinet with good heat dissipation performance |
-
2019
- 2019-05-22 CN CN201920740034.2U patent/CN209823232U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111799684A (en) * | 2020-05-29 | 2020-10-20 | 浙江金麟电气科技有限公司 | Outdoor power distribution cabinet with good heat dissipation performance |
| CN111799684B (en) * | 2020-05-29 | 2023-11-10 | 浙江金麟电气科技有限公司 | Outdoor power distribution cabinet with good heat dissipation performance |
| CN115579756A (en) * | 2022-11-16 | 2023-01-06 | 卡雷迪电气（常州）有限公司 | Energy-efficient low-voltage distribution cabinet |
| CN115579756B (en) * | 2022-11-16 | 2023-03-03 | 卡雷迪电气（常州）有限公司 | Energy-efficient low-voltage distribution cabinet |
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