CN212137074U - Heat radiator for high-low voltage power distribution cabinet - Google Patents
Heat radiator for high-low voltage power distribution cabinet Download PDFInfo
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- CN212137074U CN212137074U CN202021285103.4U CN202021285103U CN212137074U CN 212137074 U CN212137074 U CN 212137074U CN 202021285103 U CN202021285103 U CN 202021285103U CN 212137074 U CN212137074 U CN 212137074U
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Abstract
The utility model discloses a heat dissipation device for a high-low voltage power distribution cabinet, which comprises a cabinet body and a cabinet door, wherein the cabinet door is movably arranged on the cabinet body through a hinge; the cabinet is provided with a heat dissipation device; the heat dissipation device comprises a water-cooling heat dissipation device and an air-cooling heat dissipation device, the water-cooling heat dissipation device comprises a circulating pump, and the circulating pump is fixedly arranged at the top of the cabinet body through a base; cooling pipes are connected to two sides of the circulating pump, penetrate through the top of the cabinet body and are installed in the power distribution support; the air-cooled heat dissipation device comprises a heat dissipation fan and a heat dissipation fin; the radiating fins are fixedly arranged on the transparent rear wall in the cabinet body; the heat dissipation fan is fixedly arranged in the middle of the heat dissipation fin; the circulating pump in the water-cooling heat dissipation device of the utility model enables the cooling liquid to circulate and reciprocate in the cooling pipe, the communicating pipe and the circulating pump so as to take away the temperature in the power distribution cabinet, and the power distribution cabinet is rapidly cooled; the water-cooling heat dissipation can obviously reduce the temperature in the power distribution cabinet, so that the water-cooling heat dissipation cabinet has high practical value.
Description
Technical Field
The utility model relates to a switch board equipment field specifically is a heat abstractor for high-low voltage power distribution cabinet.
Background
With the rapid development of modern power electronic technology and microelectronic technology, high-low voltage power distribution cabinets are continuously matured. The power distribution cabinet is final-stage equipment of a power distribution system and is a general name of a motor control center; the power distribution cabinet distributes the electric energy of a certain circuit of the upper-level power distribution equipment to nearby loads; the power distribution cabinet is classified into a power distribution cabinet, a lighting distribution cabinet and a metering cabinet; the power distribution cabinet is used in the occasions with dispersed loads and less loops or the occasions with concentrated loads and more loops in a motor control center, and is electrical equipment which is mainly used for opening, closing, controlling and protecting the electrical equipment in the process of generating, transmitting power, distributing power and converting electric energy of a power system. With the rapid development of modern power electronic technology and microelectronic technology, high-voltage high-power distribution cabinets are continuously matured, and the high-voltage problem which is difficult to solve originally is well solved along with the development of technology in recent years. At present, high-low voltage power distribution cabinets are widely applied to industries such as metallurgy, chemical industry, electric power, municipal water supply, mining and the like. In the use of reality, high-low voltage distribution cabinet all generally installs in special switch board, and high-low voltage distribution cabinet can produce great heat at the during operation, needs a dedicated heat abstractor of high-low voltage distribution cabinet to distribute away the heat that high-low voltage distribution cabinet produced at the during operation to reduce the inside operating temperature of high-low voltage distribution cabinet, guarantee high-low voltage distribution cabinet's normal operating.
Therefore, the inventor provides the heat dissipation device for the high-low voltage power distribution cabinet by integrating various factors.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a heat abstractor for high-low voltage distribution cabinet to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a heat dissipation device for a high-low voltage power distribution cabinet comprises a cabinet body and a cabinet door, wherein the cabinet door is movably arranged on the cabinet body through a hinge; the cabinet is provided with a heat dissipation device.
As a further aspect of the present invention: the heat dissipation device comprises a water-cooling heat dissipation device and an air-cooling heat dissipation device, the water-cooling heat dissipation device comprises a circulating pump, and the circulating pump is fixedly arranged at the top of the cabinet body through a base; the circulating pump both sides are connected with the cooling tube, the cooling tube passes cabinet body top and installs in the distribution support, the distribution support is equipped with two vertical fixed mounting in the internal portion of cabinet that divide about, makes things convenient for the distribution.
As a further aspect of the present invention: distribution support bottom is equipped with communicating pipe, communicating pipe both ends are passed distribution support bottom and are connected and install on the cooling tube of distribution support inside for cooling tube, communicating pipe and circulating pump intercommunication are got up and are constituteed complete circulation, the splendid attire has the coolant liquid in the cooling tube, the coolant liquid is low temperature insulation non-conducting liquid, conveniently cools down and prevents that the weeping from leading to the switch board short circuit.
As a further aspect of the present invention: the air-cooled heat dissipation device comprises a heat dissipation fan and heat dissipation fins, the rear wall of the interior of the cabinet body is of a through structure, and the heat dissipation fins are fixedly arranged on the through rear wall of the interior of the cabinet body, so that heat dissipation is facilitated; the heat dissipation fan is fixedly installed in the middle of the heat dissipation plate, so that heat generated in the power distribution cabinet can be conveniently and uniformly blown to the heat dissipation plate to reduce the temperature in the power distribution cabinet.
As a further aspect of the present invention: the cabinet door is provided with a control box; a main board is arranged in the control box, and an MCU is arranged on the main board; the control box is equipped with the pilot lamp outward, conveniently observes the switch board and has or not trouble take place.
As a further aspect of the present invention: a detection protection box is arranged outside the cabinet body; the detection protection box is fixedly arranged on the side wall outside the cabinet body; the detection protection box is provided with a distribution wire, the distribution wire penetrates out of the power distribution cabinet, is installed into the detection protection box through the insulation sleeve, and penetrates into the power distribution cabinet from the bottom of the detection protection box, so that whether the distribution wire in the power distribution cabinet leaks electricity or is short-circuited or not is conveniently detected and protected; the detection protection box is internally provided with an alarm module, an electric leakage protection module and a temperature sensor, so that faults can be conveniently detected and timely alarm can be given.
As a further aspect of the present invention: the heat dissipation fan, the circulating pump, the indicating lamp, the alarm module, the electric leakage protection module and the temperature sensor are all electrically connected with the MCU, so that the whole device is conveniently adjusted and controlled in real time.
Compared with the prior art, the utility model discloses the beneficial effect of following several aspects has:
1. the utility model provides a heat abstractor for high-low voltage power distribution cabinet, the structure setting is ingenious and the arrangement is reasonable, the utility model provides a water-cooling heat abstractor, the circulating pump in the water-cooling heat abstractor make the coolant liquid circulate and reciprocate in cooling tube, communicating pipe and circulating pump in order to take away the temperature in the switch board, make the switch board cool down rapidly, adopt the water-cooling heat dissipation can show the temperature that reduces in the switch board, have the beneficial effect of protecting the switch board and damaging because of overheated;
2. the utility model discloses further the coolant liquid that contains in the cooling tube be low temperature insulation non-conducting liquid, have the cooling and prevent that the weeping from leading to the beneficial effect of switch board short circuit;
3. the utility model discloses further alarm module have the beneficial effect of in time reporting to the police under the critical condition (for example the switch board takes place conflagration or short circuit electric leakage in the switch board).
Drawings
Fig. 1 is a schematic structural diagram of a heat dissipation device for a high-low voltage power distribution cabinet.
Fig. 2 is a schematic structural view of the inside of a cabinet body in a heat dissipation device for a high-low voltage power distribution cabinet.
Fig. 3 is a block diagram of a circuit control system in the heat dissipation device for the high-low voltage power distribution cabinet.
In the figure: 1. a cabinet door; 2. a control box; 3. an indicator light; 4. a cabinet body; 5. an insulating sleeve; 6. detecting the protection box; 7. a distribution line; 8. a hinge; 9. an insulating lock; 10. a heat dissipation fan; 11. a heat sink; 12. a power distribution rack; 13. a communicating pipe; 14. a cooling tube; 15. a circulation pump; 151. a base; 16. an alarm module; 17. a leakage protection module; 18. a temperature sensor; 19. a main board; 20. and (6) an MCU.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Referring to fig. 1-3, a heat dissipation device for a high-low voltage power distribution cabinet comprises a cabinet body 4 and a cabinet door 1, wherein the cabinet door 1 is movably mounted on the cabinet body 4 through a hinge 8; the cabinet is provided with a heat dissipation device; the heat dissipation device comprises a water-cooling heat dissipation device and an air-cooling heat dissipation device, the water-cooling heat dissipation device comprises a circulating pump 15, and the circulating pump 15 is fixedly installed at the top of the cabinet body 4 through a base 151; cooling pipes 14 are connected to two sides of the circulating pump 15, the cooling pipes 14 penetrate through the top of the cabinet body 4 and are installed in the power distribution support 12, and the power distribution support 12 is provided with two vertical parts which are vertically installed inside the cabinet body 4, so that power distribution is facilitated; the bottom of the power distribution support 12 is provided with a communicating pipe 13, two ends of the communicating pipe 13 penetrate through the bottom of the power distribution support 12 and are connected and installed on a cooling pipe 14 inside the power distribution support 12, so that the cooling pipe 14, the communicating pipe 13, the cooling pipe 14 and a circulating pump 15 are communicated to form complete circulation, cooling liquid is contained in the cooling pipe 14, and the cooling liquid is low-temperature insulating non-conducting liquid, so that the temperature is conveniently reduced, and the short circuit of the power distribution cabinet caused by liquid leakage is prevented; the air-cooled heat dissipation device comprises a heat dissipation fan 10 and heat dissipation fins 11, the rear wall inside the cabinet body 4 is of a through structure, and the heat dissipation fins 11 are fixedly arranged on the through rear wall inside the cabinet body 4, so that heat dissipation is facilitated; the heat dissipation fan 10 is fixedly arranged in the middle of the heat dissipation fin 11, so that heat generated in the power distribution cabinet can be conveniently and uniformly blown to the heat dissipation fin 11 to reduce the temperature in the power distribution cabinet; the cabinet door 1 is provided with a control box 2; a main board 19 is arranged in the control box 2, and an MCU20 is arranged on the main board 19; an indicator lamp 3 is arranged outside the control box 2, so that whether a fault occurs in the power distribution cabinet is conveniently observed; a detection protection box 6 is arranged outside the cabinet body 4; the detection protection box 6 is fixedly arranged on the outer side wall of the cabinet body 4; the distribution line 7 is arranged on the detection protection box 6, the distribution line 7 penetrates out of the power distribution cabinet, is arranged in the detection protection box 6 through the insulation sleeve 5, and penetrates into the power distribution cabinet from the bottom of the detection protection box 6, so that whether the distribution line 7 in the power distribution cabinet leaks electricity or is short-circuited or not is conveniently detected and protected; an alarm module 16, an earth leakage protection module 17 and a temperature sensor 18 are arranged in the detection protection box 6, so that faults can be conveniently detected and timely alarm can be given; the heat dissipation fan 10, the circulating pump 15, the indicator light 3, the alarm module 16, the leakage protection module 17 and the temperature sensor 18 are all electrically connected with the MCU20, so that the whole device is conveniently adjusted and controlled in real time.
The utility model discloses a theory of operation is: when the power distribution cabinet works, firstly, the power distribution cabinet is assembled, then the circulating pump 15 is installed at the top of the power distribution cabinet, all lines are connected according to the regulations, whether the lines are in leakage connection or not is checked, the misconnection is checked, the tightness of the misconnection is checked, after the lines and the power distribution cabinet are connected, the cabinet door 1 is closed, and the power distribution cabinet is locked by the insulating lock 9; starting a power distribution system, wherein when the power distribution system starts to work, the temperature in a power distribution cabinet starts to gradually rise, the temperature in the power distribution cabinet also starts to gradually rise, when a temperature sensor 18 in a detection protection box 6 senses that the temperature in the power distribution cabinet starts to rise, the temperature sensor 18 transmits temperature data to an MCU20 in real time, the MCU20 makes an instruction according to the temperature, when the temperature rises in a normal range, the MCU20 sends a signal to start a heat dissipation fan 10 to start auxiliary heat dissipation, and the heat dissipation fan 10 uniformly blows heat generated in the power distribution cabinet to a heat dissipation fin 11 to reduce the temperature in the power distribution cabinet; when the heat radiation fan 10 is not enough to maintain the temperature in the power distribution cabinet at a normal level, the MCU20 sends a signal to start the circulating pump 15, and at the moment, the circulating pump 15 enables the cooling liquid to circularly reciprocate in the cooling pipe 14-communicating pipe 13-cooling pipe 14-circulating pump 15 to take away the temperature in the power distribution cabinet, so that the power distribution cabinet is rapidly cooled; when the temperature exceeds a normal range, for example, when a fire disaster occurs, the MCU20 sends a signal to the alarm module 16 and the indicator light 3, at this time, the alarm module 16 starts to alarm, and the indicator light 3 starts to flash to prompt a fire alarm; in addition, when the electric leakage protection module 17 in the detection protection box 6 senses that the frequency converter meets a short circuit or has an electric leakage condition, the electric leakage protection module 17 is powered off in time and transmits electric leakage or short circuit data to the MCU20, the MCU20 sends a signal to the indicator light 3, and the indicator light 3 flickers to display electric leakage or short circuit.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (6)
1. A heat dissipation device for a high-low voltage power distribution cabinet comprises a cabinet body (4) and a cabinet door (1), wherein the cabinet door (1) is movably arranged on the cabinet body (4) through a hinge (8); the cabinet is characterized in that a heat dissipation device is arranged on the cabinet; the heat dissipation device comprises a water-cooling heat dissipation device, the water-cooling heat dissipation device comprises a circulating pump (15), and the circulating pump (15) is fixedly installed at the top of the cabinet body (4) through a base (151); circulating pump (15) both sides are connected with cooling tube (14), cooling tube (14) pass cabinet body (4) top and install in distribution support (12), vertical fixed mounting is controlled inside cabinet body (4) to distribution support (12) are equipped with two branches.
2. The heat dissipation device for the high-low voltage power distribution cabinet according to claim 1, wherein a communication pipe (13) is arranged at the bottom of the power distribution support (12), two ends of the communication pipe (13) penetrate through the bottom of the power distribution support (12) and are connected and installed on a cooling pipe (14) inside the power distribution support (12), so that the cooling pipe (14), the communication pipe (13) and a circulating pump (15) are communicated to form a complete circulation, and cooling liquid is contained in the cooling pipe (14) and is low-temperature insulating non-conductive liquid.
3. The heat dissipation device for high-low voltage power distribution cabinets according to claim 1, characterized in that a control box (2) is mounted on the cabinet door (1); a main board (19) is arranged in the control box (2), and an MCU (20) is arranged on the main board (19); and an indicator lamp (3) is arranged outside the control box (2).
4. The heat dissipation device for the high-low voltage power distribution cabinet according to any one of claims 1 to 3, further comprising an air-cooled heat dissipation device, wherein the air-cooled heat dissipation device comprises a heat dissipation fan (10) and a heat dissipation fin (11), the rear wall inside the cabinet body (4) is of a through structure, and the heat dissipation fin (11) is fixedly installed on the through rear wall inside the cabinet body (4); the heat dissipation fan (10) is fixedly arranged in the middle of the heat dissipation fin (11).
5. The heat dissipation device for high-low voltage power distribution cabinets according to claim 4, wherein a detection protection box (6) is arranged outside the cabinet body (4); the detection protection box (6) is fixedly arranged on the outer side wall of the cabinet body (4); a distribution wire (7) is arranged on the detection protection box (6), the distribution wire (7) penetrates out of the power distribution cabinet, is arranged in the detection protection box (6) through the insulation sleeve (5), and then penetrates into the power distribution cabinet from the bottom of the detection protection box (6); an alarm module (16), an electric leakage protection module (17) and a temperature sensor (18) are arranged in the detection protection box (6).
6. The heat dissipation device for the high-low voltage power distribution cabinet according to claim 5, wherein the heat dissipation fan (10), the circulating pump (15), the indicator light (3), the alarm module (16), the leakage protection module (17) and the temperature sensor (18) are electrically connected with the MCU (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021285103.4U CN212137074U (en) | 2020-07-03 | 2020-07-03 | Heat radiator for high-low voltage power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021285103.4U CN212137074U (en) | 2020-07-03 | 2020-07-03 | Heat radiator for high-low voltage power distribution cabinet |
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| Publication Number | Publication Date |
|---|---|
| CN212137074U true CN212137074U (en) | 2020-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021285103.4U Active CN212137074U (en) | 2020-07-03 | 2020-07-03 | Heat radiator for high-low voltage power distribution cabinet |
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| CN (1) | CN212137074U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112652987A (en) * | 2020-12-30 | 2021-04-13 | 安徽煜源电气设备有限公司 | Dry phase-change comprehensive radiator for high-low voltage power distribution cabinet |
-
2020
- 2020-07-03 CN CN202021285103.4U patent/CN212137074U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112652987A (en) * | 2020-12-30 | 2021-04-13 | 安徽煜源电气设备有限公司 | Dry phase-change comprehensive radiator for high-low voltage power distribution cabinet |
| CN112652987B (en) * | 2020-12-30 | 2023-10-13 | 安徽煜源电气设备有限公司 | Dry-type phase-change comprehensive radiator for high-low voltage power distribution cabinet |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 114041 Ganquan Town Ganquan village, Qianshan District, Anshan City, Liaoning Province Patentee after: Liaoning Zhongkai Electrical Equipment Co.,Ltd. Address before: 114041 Ganquan Town Ganquan village, Qianshan District, Anshan City, Liaoning Province Patentee before: Anshan Zhongkai Electrical Equipment Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |