CN210669063U - High tension switchgear heat abstractor - Google Patents
High tension switchgear heat abstractor Download PDFInfo
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- CN210669063U CN210669063U CN201921836132.2U CN201921836132U CN210669063U CN 210669063 U CN210669063 U CN 210669063U CN 201921836132 U CN201921836132 U CN 201921836132U CN 210669063 U CN210669063 U CN 210669063U
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- air inlet
- cabinet body
- heat dissipation
- branch pipe
- cabinet
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Abstract
The utility model provides a high tension switchgear heat abstractor belongs to cubical switchboard technical field, including installing the heat dissipation box on cabinet body upper portion, the controller is installed to cabinet body side, first cavity and second cavity have been seted up from top to bottom in the cabinet body side wall, the activity of second cavity inside is provided with the closing plate, a plurality of second exhaust holes have been seted up on the closing plate. The embodiment of the utility model provides an in, set up at the closing plate of cabinet side wall and set up the setting in the second exhaust hole on the closing plate through the activity, when the cubical switchboard need dispel the heat, the air current that utilizes the fan to blow off drives the closing plate and removes, make the second exhaust hole align with second exhaust hole site, realize the heat dissipation of cubical switchboard, and when the cubical switchboard need not the heat dissipation, it can seal the cabinet body to utilize the closing plate to have, prevent during steam and the dust among the external air get into the cubical switchboard, cause the influence to the use of cubical switchboard, still have good protective effect when guaranteeing the radiating.
Description
Technical Field
The utility model belongs to the technical field of the cubical switchboard, specifically a high tension switchgear heat abstractor.
Background
The switch cabinet is an electric device, the outside line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, each branch circuit is arranged according to the requirement, such as an instrument, an automatic control, a motor magnetic switch, various alternating current contactors and the like, some switch cabinets are also provided with a high-voltage chamber and a low-voltage chamber, high-voltage buses are arranged, such as a power plant and the like, and some switch cabinets are also provided with low-frequency load shedding for protecting main equipment.
Switch cabinet during operation produces a large amount of heats easily, these heats can be at the internal portion gathering of cabinet, lead to the internal portion temperature of cabinet to rise, and then influence the normal work of switch cabinet, among the prior art, set up the thermovent on the cabinet body mostly, make the heat of the internal portion of cabinet pass through the thermovent outdiffusion, this kind of radiating mode efficiency is lower, steam and dust in the outside air simultaneously get into the internal portion of cabinet from the thermovent easily, cause electric elements's damage, consequently, there is the defect that the protectiveness is poor when the heat dissipation in current switch cabinet.
SUMMERY OF THE UTILITY MODEL
To the not enough of above-mentioned prior art, the embodiment of the utility model provides a technical problem who solves provides a high tension switchgear heat abstractor.
In order to solve the technical problem, the utility model provides a following technical scheme:
a heat dissipation device of a high-voltage switch cabinet comprises a heat dissipation box body arranged on the upper portion of a cabinet body, a controller is arranged on the side of the cabinet body, a first cavity and a second cavity are formed in the side wall of the cabinet body from top to bottom, a sealing plate is movably arranged in the second cavity, a plurality of second exhaust holes are formed in the sealing plate, and first exhaust holes corresponding to the second exhaust holes are formed in the side wall of the cabinet body; the heat dissipation box is internally provided with a fan, the fan output end is connected with an air inlet main pipe, the bottom of the air inlet main pipe is communicated with a first air inlet branch pipe and a second air inlet branch pipe, the first air inlet branch pipe stretches into the interior of the cabinet body, the second air inlet branch pipe stretches into the first cavity, and electromagnetic valves electrically connected with the controller are arranged on the first air inlet branch pipe and the second air inlet branch pipe.
As a further improvement of the utility model: the sealing plate is characterized in that a third chamber is further arranged below the second chamber, a spring is connected to the bottom of the sealing plate, and one end, far away from the sealing plate, of the spring is fixedly connected to the bottom of the third chamber.
As a further improvement of the utility model: the first air inlet branch pipe extends into the cabinet body and is connected with an air inlet disc.
As a further improvement of the utility model: the cabinet body is internally provided with a temperature sensor electrically connected with the controller.
As a further improvement of the present invention: one side of the heat dissipation box body is detachably connected with a side plate, an air inlet is formed in the side plate, and an air dehumidification assembly is arranged between the side plate and the fan.
As a further improvement of the present invention: as a further improvement of the present invention: the air inlet is provided with a first filter screen.
As a further improvement of the present invention: the air dehumidifying component comprises a frame matched with the inner cavity of the heat dissipation box body and second filter screens arranged on two sides of the frame, and drying agents are filled between the two groups of second filter screens.
Compared with the prior art, the beneficial effects of the utility model are that:
the embodiment of the utility model provides an in, set up at the closing plate of cabinet side wall and set up the setting in the second exhaust hole on the closing plate through the activity, when the cubical switchboard need dispel the heat, the air current that utilizes the fan to blow off drives the closing plate and removes, make the second exhaust hole align with second exhaust hole site, realize the heat dissipation of cubical switchboard, and when the cubical switchboard need not the heat dissipation, it can seal the cabinet body to utilize the closing plate to have, prevent during steam and the dust among the external air get into the cubical switchboard, cause the influence to the use of cubical switchboard, still have good protective effect when guaranteeing the radiating.
Drawings
Fig. 1 is a schematic structural diagram of a heat dissipation device of a high-voltage switch cabinet;
FIG. 2 is an enlarged view of area A in FIG. 1;
FIG. 3 is a schematic structural diagram of a sealing plate in a heat dissipation device of a high-voltage switch cabinet;
in the figure: the air conditioner comprises a controller 1, a cabinet 2, a cabinet 3, a first chamber 3, an air inlet disc 4, a first air inlet branch pipe 5, a temperature sensor 6, a heat dissipation box 7, a side plate 8, a first filter screen 9, a second filter screen 10, a frame 11, a fan 12, an air inlet main pipe 13, a second air inlet branch pipe 14, a third chamber 15, a spring 16, a second chamber 17, a sealing plate 18, a first exhaust hole 19 and a second exhaust hole 20.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
Referring to fig. 1-3, the present embodiment provides a heat dissipation apparatus for a high voltage switch cabinet, including a heat dissipation box 7 installed on an upper portion of a cabinet body 2, a controller 1 is installed on a side of the cabinet body 2, a first cavity 3 and a second cavity 17 are formed in a side wall of the cabinet body 2 from top to bottom, a sealing plate 18 is movably disposed in the second cavity 17, a plurality of second exhaust holes 20 are formed in the sealing plate 18, and a first exhaust hole 19 corresponding to the second exhaust hole 20 is formed in a side wall of the cabinet body 2; the inside fan 12 that is provided with of heat dissipation box 7, fan 12 output is connected with air inlet manifold 13, air inlet manifold 13 bottom intercommunication has first air inlet branch pipe 5 and second air inlet branch pipe 14, first air inlet branch pipe 5 stretches into the cabinet body 2 inside, and second air inlet branch pipe 14 stretches into in the first cavity 3, all be provided with the solenoid valve with 1 electric connection of controller on first air inlet branch pipe 5 and the second air inlet branch pipe 14.
At the beginning, the corresponding solenoid valves on the first air inlet branch pipe 5 and the second air inlet branch pipe 14 are both in a closed state, when the switch cabinet needs to dissipate heat, the solenoid valve on the second air inlet branch pipe 14 is controlled by the controller to be opened, air flow is blown to the inside of the air inlet main pipe 13 through the fan 12, the air flow enters the inside of the first cavity 3 through the second air inlet branch pipe 14 and pushes the sealing plate 18 to move downwards, so that the second air outlet hole 20 on the sealing plate 18 is aligned with the hole position of the first air outlet hole 19 on the side wall of the cabinet body 2, the solenoid valve on the second air inlet branch pipe 14 is controlled to be closed through the controller 1 at the moment, the solenoid valve on the first air inlet branch pipe 5 is opened, the air flow enters the inside of the cabinet body 2 through the first air inlet branch pipe 5, hot air inside the cabinet body 1.
Specifically, a third chamber 15 is further arranged below the second chamber 17, a spring 16 is connected to the bottom of the sealing plate 18, and one end, far away from the sealing plate 18, of the spring 16 is fixedly connected to the bottom of the third chamber 15.
When the sealing plate 18 moves downwards and the electromagnetic valve on the second air inlet branch pipe 14 is closed again, the spring 16 is pressed, the electromagnetic valve on the second air inlet branch pipe 14 blocks the air in the first chamber 3, and the sealing plate 18 forms a stable state; after the cubical switchboard heat dissipation finishes, stop the operation of fan 12, the solenoid valve on the controller 1 control second air inlet branch pipe 14 is opened, the inside air escape of first cavity 3, spring 16 jack-up closing plate 18 for first exhaust hole 19 misplaces with second exhaust hole 20 again, and then realizes the sealed of the cabinet body 2, avoids outside dust and steam to get into inside the cabinet body 2, causes the damage to the components and parts of the inside of the cabinet body 2.
Specifically, the first air inlet branch pipe 5 extends into the cabinet body 2 and is connected with an air inlet disc 4.
Specifically, the inside temperature sensor 6 that still is provided with 1 electric connection of controller of the cabinet body 2, carries out real-time detection to the temperature of the inside of the cabinet body 2 through temperature sensor 6 to with temperature signal transmission to controller 1, when the inside temperature of the cabinet body 2 is greater than the setting value of controller 1, controller 1 regulates and control fan 12 and the solenoid valve that corresponds on first air-supply line 5 and the second air-supply branch pipe 14, realizes the heat dissipation of cubical switchboard.
The models of the controller 1, the electromagnetic valve, the fan 12 and the temperature sensor 6 are not limited, in the embodiment, the controller 1 preferably adopts an ARM9TDMI series controller, the electromagnetic valve adopts a ZDF series electromagnetic valve, the fan 12 adopts an FSR series fan, the temperature sensor 6 adopts a PT100 temperature sensor, and the connection relation among the controller 1, the electromagnetic valve, the fan 12 and the temperature sensor 6 belongs to the prior art and is not described in detail herein.
The working principle of the embodiment is as follows: at the beginning, the corresponding solenoid valves on the first air inlet branch pipe 5 and the second air inlet branch pipe 14 are both in a closed state, when the switch cabinet needs to dissipate heat, the solenoid valve on the second air inlet branch pipe 14 is controlled by the controller to be opened, air flow is blown to the inside of the air inlet main pipe 13 through the fan 12, the air flow enters the inside of the first cavity 3 through the second air inlet branch pipe 14 and pushes the sealing plate 18 to move downwards, so that the second air outlet hole 20 on the sealing plate 18 is aligned with the hole position of the first air outlet hole 19 on the side wall of the cabinet body 2, the solenoid valve on the second air inlet branch pipe 14 is controlled to be closed through the controller 1 at the moment, the solenoid valve on the first air inlet branch pipe 5 is opened, the air flow enters the inside of the cabinet body 2 through the first air inlet branch pipe 5, hot air inside the cabinet body 1.
When the sealing plate 18 moves downwards and the electromagnetic valve on the second air inlet branch pipe 14 is closed again, the spring 16 is pressed, the electromagnetic valve on the second air inlet branch pipe 14 blocks the air in the first chamber 3, and the sealing plate 18 forms a stable state; after the cubical switchboard heat dissipation finishes, stop the operation of fan 12, the solenoid valve on the controller 1 control second air inlet branch pipe 14 is opened, the inside air escape of first cavity 3, spring 16 jack-up closing plate 18 for first exhaust hole 19 misplaces with second exhaust hole 20 again, and then realizes the sealed of the cabinet body 2, avoids outside dust and steam to get into inside the cabinet body 2, causes the damage to the components and parts of the inside of the cabinet body 2.
Example 2
Referring to fig. 1, in this embodiment, compared with embodiment 1, a side plate 8 is detachably connected to one side of a heat dissipation box 7, an air inlet is formed in the side plate 8, and an air dehumidifying assembly is disposed between the side plate 8 and a fan 12.
The during operation of fan 12, with outside air from the air intake inhale inside heat dissipation box 7, dehumidify by the air dehumidification subassembly, prevent that outside air humidity is great, when sending into the cabinet body 2 inside with outside air, cause the influence to the normal work of cubical switchboard.
The air intake department is provided with first filter screen 9 for the dust debris in the isolated outside air, the air dehumidification subassembly includes the frame 11 that suits with 7 inner chambers of heat dissipation box and installs the second filter screen 10 in frame 11 both sides, and it has the drier to fill between two sets of second filter screens 10, absorbs through the steam in the drier air, with the air drying of assurance entering cabinet body 2 inside.
The embodiment of the utility model provides an in, set up at the closing plate 18 of the 2 lateral walls of cabinet body and set up the setting of second exhaust hole 20 on closing plate 18 through the activity, when the cubical switchboard need dispel the heat, the air current that utilizes fan 12 to blow off drives closing plate 18 and removes, make second exhaust hole 20 align with 19 hole sites in second exhaust hole, realize the heat dissipation of cubical switchboard, and when the cubical switchboard need not to dispel the heat, it can seal up the cabinet body 2 to utilize closing plate 18 to have, prevent during steam and the dust among the ambient air get into the cubical switchboard, cause the influence to the use of cubical switchboard, still have good protecting effect when guaranteeing the radiating.
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 (7)
1. A heat dissipation device of a high-voltage switch cabinet comprises a heat dissipation box body (7) arranged at the upper part of a cabinet body (2), and a controller (1) is arranged on the side of the cabinet body (2), and is characterized in that a first cavity (3) and a second cavity (17) are arranged in the side wall of the cabinet body (2) from top to bottom, a sealing plate (18) is movably arranged in the second cavity (17), a plurality of second exhaust holes (20) are formed in the sealing plate (18), and a first exhaust hole (19) corresponding to the second exhaust hole (20) is formed in the side wall of the cabinet body (2); inside fan (12) of being provided with of heat dissipation box (7), fan (12) output is connected with air inlet manifold (13), air inlet manifold (13) bottom intercommunication has first air inlet branch pipe (5) and second air inlet branch pipe (14), inside first air inlet branch pipe (5) stretched into the cabinet body (2), in second air inlet branch pipe (14) stretched into first cavity (3), all be provided with on first air inlet branch pipe (5) and second air inlet branch pipe (14) with controller (1) electric connection's solenoid valve.
2. The heat sink for the high-voltage switch cabinet as claimed in claim 1, wherein a third chamber (15) is further disposed below the second chamber (17), a spring (16) is connected to the bottom of the sealing plate (18), and one end of the spring (16) away from the sealing plate (18) is fixedly connected to the bottom of the third chamber (15).
3. The heat sink for high-voltage switch cabinets according to claim 1, wherein the first branch air inlet pipe (5) extends into the cabinet body (2) and is connected with an air inlet disc (4).
4. The heat dissipation device for the high-voltage switch cabinet according to claim 1, wherein a temperature sensor (6) electrically connected with the controller (1) is further disposed inside the cabinet body (2).
5. The heat dissipation device of the high-voltage switch cabinet as claimed in claim 1, wherein a side plate (8) is detachably connected to one side of the heat dissipation box body (7), an air inlet is formed in the side plate (8), and an air dehumidification assembly is arranged between the side plate (8) and the fan (12).
6. The heat sink for high-voltage switch cabinets according to claim 5, characterized in that a first screen (9) is arranged at the air inlet.
7. The heat sink for high-voltage switch cabinets according to claim 5, wherein the air dehumidifying component comprises a frame (11) adapted to an inner cavity of the heat sink cabinet (7) and second filter screens (10) installed at two sides of the frame (11), and a desiccant is filled between two sets of second filter screens (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921836132.2U CN210669063U (en) | 2019-10-29 | 2019-10-29 | High tension switchgear heat abstractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921836132.2U CN210669063U (en) | 2019-10-29 | 2019-10-29 | High tension switchgear heat abstractor |
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| CN210669063U true CN210669063U (en) | 2020-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921836132.2U Active CN210669063U (en) | 2019-10-29 | 2019-10-29 | High tension switchgear heat abstractor |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111982224A (en) * | 2020-08-24 | 2020-11-24 | 临沂市贝泉水表有限公司 | Non-magnetic sensing intelligent water meter with waterproof display function |
| CN113101511A (en) * | 2021-04-22 | 2021-07-13 | 川北医学院附属医院 | Device for auxiliary treatment of wound infection |
| CN113161899A (en) * | 2021-02-25 | 2021-07-23 | 中驰三龙电力股份有限公司 | Intelligent monitoring synthesizes switch board |
| CN113796707A (en) * | 2021-09-16 | 2021-12-17 | 南方电网数字电网研究院有限公司 | Display device for material purchasing information management |
-
2019
- 2019-10-29 CN CN201921836132.2U patent/CN210669063U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111982224A (en) * | 2020-08-24 | 2020-11-24 | 临沂市贝泉水表有限公司 | Non-magnetic sensing intelligent water meter with waterproof display function |
| CN113161899A (en) * | 2021-02-25 | 2021-07-23 | 中驰三龙电力股份有限公司 | Intelligent monitoring synthesizes switch board |
| CN113101511A (en) * | 2021-04-22 | 2021-07-13 | 川北医学院附属医院 | Device for auxiliary treatment of wound infection |
| CN113101511B (en) * | 2021-04-22 | 2023-02-07 | 川北医学院附属医院 | Device for auxiliary treatment of wound infection |
| CN113796707A (en) * | 2021-09-16 | 2021-12-17 | 南方电网数字电网研究院有限公司 | Display device for material purchasing information management |
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