CN107611788B - Cooling insulating switch cabinet - Google Patents
Cooling insulating switch cabinet Download PDFInfo
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- CN107611788B CN107611788B CN201710813059.6A CN201710813059A CN107611788B CN 107611788 B CN107611788 B CN 107611788B CN 201710813059 A CN201710813059 A CN 201710813059A CN 107611788 B CN107611788 B CN 107611788B
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- top plate
- switch cabinet
- dry ice
- cabinet body
- accommodating cavity
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Abstract
The application belongs to the field of switch cabinets, and particularly relates to a cooling insulation switch cabinet which comprises a switch cabinet body, an inner side plate, an inner top plate and a top cover; the switch cabinet body comprises a cabinet door, a top plate and three side walls, wherein the top plate is movably arranged, and the top plate and the three side walls jointly enclose the accommodating space of the switch cabinet; the inner side plate is arranged on the inner side wall of the switch cabinet body, and forms a first accommodating cavity together with the inner side wall, and a plurality of through holes are uniformly formed in the inner side plate; the inner top plate is arranged in the switch cabinet body and is positioned right below the top plate, the inner top plate and the top plate form a second accommodating cavity together, and a plurality of ventilation holes are uniformly formed in the inner top plate; the dry ice is respectively arranged in the first accommodating cavity and the second accommodating cavity; the top cap is located the top of roof, realizes the seal to the cubical switchboard cabinet body. The switch cabinet cooling device can effectively realize cooling of the switch cabinet in a closed state and ensure that the inside of the switch cabinet has certain insulativity.
Description
Technical Field
The application belongs to the field of switch cabinets, and particularly relates to a cooling insulation switch cabinet.
Background
A switch cabinet (switch cabinet) is an electrical device, external wires of the switch cabinet enter a main control switch in the cabinet first, then enter a sub-control switch, and all branches are arranged according to the requirements. Such as meters, automatic control, motor magnetic switches, various ac contactors, etc., and high-voltage and low-voltage switchgear, high-voltage buses, such as power plants, etc., and low-cycle relief for protecting major equipment.
The main function of a switch gear is to open and close, control and protect electric equipment in the process of generating, transmitting, distributing and converting electric energy of a power system. The components in the switch cabinet mainly comprise a breaker, a disconnecting switch, a load switch, an operating mechanism, a transformer, various protection devices and the like. The switch cabinets can be classified into a movable switch cabinet and a fixed switch cabinet in a breaker installation mode, or can be classified into an open switch cabinet, a metal closed switch cabinet and a metal closed armoured switch cabinet according to the difference of cabinet structures, and can be classified into a high-voltage switch cabinet, a medium-voltage switch cabinet, a low-voltage switch cabinet and the like according to different voltage grades. The method is mainly suitable for various different occasions such as power plants, transformer substations, petrochemical industry, metallurgical steel rolling, light industry textile, factories and mining enterprises, residential communities, high-rise buildings and the like.
In the prior art, the heat generated by the equipment in the switch cabinet during the operation of the equipment is generated, and the switch cabinet belongs to airtight equipment, so that the heat generated by the equipment cannot pass through the switch cabinet and be emitted, the equipment in the switch cabinet is overheated, and even part of the switch cabinet or the electrical equipment is short-circuited to cause fire.
In order to solve the heat dissipation problem, the prior art, such as chinese patent CN107026405a, provides a dust removing and heat dissipating structure for a switch cabinet, which comprises a vent pipe and a filter box, wherein a through hole penetrating through the left and right ends is formed in the vent pipe, a stop block and a sealing block are mounted at one end of the vent pipe, the stop block is fixed on the vent pipe, the sealing block can slide left and right on the vent pipe, and a spring sleeved on the vent pipe is arranged between the stop block and the sealing block; the other end of the vent pipe penetrates through the side plate of the filter box and is arranged in the cavity of the filter box, a nut is screwed at one end of the vent pipe arranged in the cavity of the filter box, and a blind hole communicated with the through hole of the vent pipe is formed at one end of the vent pipe arranged in the cavity of the filter box; the blind holes are provided with a plurality of overlapped air inlet heads, one end of each air inlet head is provided with a round boss, the other end of each air inlet head is provided with a blind hole corresponding to the boss, the air inlet heads are internally provided with through holes penetrating through the boss and the blind holes, the bosses are inserted into the blind holes on the air inlet heads, the air inlet heads are overlapped and fixed together, one side of the blind hole of one air inlet head on the rightmost side is provided with a sealing cover, the bosses are inserted into the blind holes on the vent pipe, and the air inlet heads are fixed on the vent pipe; each of the air inlet heads is provided with an air inlet pipe which is symmetrically arranged at the left side and the right side, the air inlet pipe is a hollow pipe, the air inlet pipe is communicated with a through hole in the air inlet head, a cover plate is arranged at the other end of the air inlet pipe, an air inlet is arranged on the cover plate, a columnar sponge is sleeved on the air inlet pipe, a fixed through hole corresponding to the air inlet pipe is arranged in the columnar sponge, the outer edge surface of the air inlet pipe is tightly attached to the inner edge surface of the fixed through hole, a filtering through hole is arranged in the columnar sponge, one end of the filtering through hole is communicated with the fixed through hole, the other end of the filtering through hole penetrates through the other end of the columnar sponge, the diameter of the filtering through hole is larger than that of the fixed through hole, a plurality of layers of filtering layers are arranged left and right in the filtering through hole, an interval is arranged between every two adjacent filtering layers, each layer is formed by a plurality of sponge blocks which are uniformly distributed circumferentially, and the interval between the filtering layers is communicated with the air inlet on the cover plate of the air inlet pipe.
As another example, chinese patent CN206364411U discloses a dustproof and radiating power switch cabinet, which comprises a cabinet body, the cabinet body passes through hinged joint cabinet door, the cabinet door below is equipped with the baffle, the cabinet door left end is equipped with the handle, the cabinet is internal to be constituteed by component chamber and heat dissipation chamber, and the component chamber is located heat dissipation chamber top, be equipped with the baffle between component chamber and the heat dissipation chamber, evenly be equipped with the apopore on the baffle, heat dissipation intracavity left and right sides all is equipped with radiator fan, be equipped with the dust screen standing groove on the cabinet wall of cabinet door, be equipped with the dust screen rather than assorted in the dust screen standing groove.
However, the two patents are either excessively complex in structure or can not realize the complete ventilation and heat dissipation of the interior of the switch cabinet; meanwhile, the switch cabinet cannot solve the fire disaster problem caused by equipment short circuit.
Disclosure of Invention
The application provides a cooling insulation switch cabinet which can effectively realize cooling of the switch cabinet in a closed state and ensure that the inside of the switch cabinet has certain insulation.
In order to achieve the technical aim, the application adopts the specific technical means that the cooling insulation switch cabinet comprises a switch cabinet body, an inner side plate, an inner top plate and a top cover; the switch cabinet body comprises a cabinet door, a top plate and three side walls, wherein the top plate is movably arranged, and the top plate and the three side walls jointly enclose the accommodating space of the switch cabinet; the cabinet door realizes the opening and closing of the cabinet body of the switch cabinet; the inner side plate is arranged on the inner side wall of the switch cabinet body, and forms a first accommodating cavity together with the inner side wall, and a plurality of through holes are uniformly formed in the inner side plate; the inner top plate is arranged in the switch cabinet body and is positioned right below the top plate, the inner top plate and the top plate form a second accommodating cavity together, and a plurality of ventilation holes are uniformly formed in the inner top plate; the dry ice is respectively arranged in the first accommodating cavity and the second accommodating cavity; the top cap is located the top of roof, realizes the seal to the cubical switchboard cabinet body.
As an improved technical scheme of the application, after the dry ice is placed in the second accommodating cavity, the top plate is directly placed on the dry ice.
As an improved technical scheme of the application, the side wall and the top plate are provided with an insulating layer on one surface for contacting with the dry ice.
As an improved technical scheme of the application, dry ice is stored by adopting a dry ice box, and one surface of the dry ice box, which is used for being contacted with the inner side plate or the inner top plate, is a conductive film.
As an improved technical scheme of the application, the inner side plate is provided with a heat insulation layer on one surface contacted with dry ice.
As an improved technical scheme of the application, the inner roof plate is provided with a heat insulation layer on one surface contacted with dry ice.
Advantageous effects
The application is internally provided with the accommodating cavity, the accommodating cavity is provided with the through holes/ventilation holes and the heat preservation layer, and the dry ice can slowly release cool air after being placed in the accommodating cavity, so that the temperature in the switch cabinet body is reduced, and the use time of the dry ice is prolonged; in addition, the side of the dry ice box facing to the inner side plate and the inner top plate adopts the conductive film, when the equipment in the switch cabinet body is short-circuited, a local electric arc can be formed at high voltage, the electric arc can break through the conductive film, the dry ice directly contacts with the air to realize rapid cooling and insulation in the switch cabinet body, and various damages caused by the short circuit to the equipment in the switch cabinet body are effectively avoided.
Drawings
FIG. 1 is a schematic diagram of the apparatus of the present application;
FIG. 2 shows a dry ice box of the apparatus of the present application;
FIG. 3 is a schematic view of the device of the present application in use;
in the figure: 1. a first dry ice bank; 2. a top cover; 3. a second dry ice bank; 4. thick walls of the dry ice bank; 5. the inside of the switch cabinet body; 6. a conductive film; 7. a first accommodation chamber; 8. and a second accommodation chamber.
Detailed Description
In order to make the purpose and technical solution of the embodiments of the present application more clear, the technical solution of the present application will be clearly and completely described below in connection with the embodiments of the present application. It will be apparent that the described embodiments are some, but not all, embodiments of the application. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present application fall within the protection scope of the present application.
It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
The meaning of "inside and outside" in the present application means that the direction of the inside of the pointing device is inside with respect to the device itself, and vice versa, without specific limitation to the mechanism of the apparatus of the present application.
In the embodiment, the first dry ice box 1, the top cover 2, the second dry ice box 3, the thick wall 4 of the dry ice box, the inner cavity 5 of the switch cabinet body, the conductive film 6, the first accommodating cavity 7 and the second accommodating cavity 8.
The cooling insulation switch cabinet shown in fig. 1 and 3 comprises a switch cabinet body, an inner side plate, an inner top plate and a top cover; the switch cabinet body comprises a cabinet door, a top plate and three side walls, the top plate is movably arranged, and the top plate is preferably placed on dry ice directly after dry ice is placed in the second accommodating cavity in order to facilitate the installation of the second dry ice box;
the top plate and the three side walls jointly enclose the accommodating space of the city switch cabinet; the cabinet door realizes the opening and closing of the cabinet body of the switch cabinet; the inner side plate is arranged on the inner side wall of the switch cabinet body, and forms a first accommodating cavity together with the inner side wall, and a plurality of through holes are uniformly formed in the inner side plate; the inner top plate is arranged in the switch cabinet body and is positioned right below the top plate, the inner top plate and the top plate form a second accommodating cavity together, and a plurality of ventilation holes are uniformly formed in the inner top plate; the dry ice is respectively arranged in the first accommodating cavity and the second accommodating cavity; the top cap is located the top of roof, realizes the seal to the cubical switchboard cabinet body. The dry ice can be directly placed in the first accommodating cavity and the second accommodating cavity, and is mainly applicable to a switch cabinet body with short-circuit of internal equipment; the inner side plate and the top plate together enclose the inner cavity of the switch cabinet body, and the equipment is arranged in the inner cavity of the switch cabinet body.
In general, an insulating layer is provided on one surface for contacting with dry ice in order to raise the side wall and the top plate; the inner side plate is provided with an insulating layer on one surface contacted with the dry ice; the inner top plate is provided with an insulating layer on one surface contacted with the dry ice; the dry ice is stored by adopting a dry ice box, and one surface of the dry ice box, which is used for being contacted with the inner side plate or the inner top plate, is a conductive film. A first dry ice box and a second dry ice box are respectively adopted, wherein the first dry ice box is arranged in the first accommodating cavity, and the second dry ice box is arranged in the second accommodating cavity; the surface of the dry ice bank, which is not in contact with the inner side plate or the inner top plate, is preferably a thick wall of the dry ice bank, and the thick wall of the dry ice bank is thicker than the conductive film.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (3)
1. The cooling insulation switch cabinet is characterized by comprising a switch cabinet body, an inner side plate, an inner top plate and a top cover; the switch cabinet body comprises a cabinet door, a top plate and three side walls, wherein the top plate is movably arranged, and the top plate and the three side walls jointly enclose the accommodating space of the switch cabinet; the cabinet door realizes the opening and closing of the cabinet body of the switch cabinet; the inner side plate is arranged on the inner side wall of the switch cabinet body, and forms a first accommodating cavity together with the inner side wall, and a plurality of through holes are uniformly formed in the inner side plate; the inner top plate is arranged in the switch cabinet body and is positioned right below the top plate, the inner top plate and the top plate form a second accommodating cavity together, and a plurality of ventilation holes are uniformly formed in the inner top plate; the dry ice is respectively arranged in the first accommodating cavity and the second accommodating cavity; the top cover is arranged above the top plate to realize the sealing of the switch cabinet body;
after the dry ice is placed in the second accommodating cavity, the top plate is directly placed on the dry ice;
the side wall and the top plate are provided with an insulating layer on one surface for contacting with the dry ice;
the dry ice is stored by adopting a dry ice box, and one surface of the dry ice box, which is used for being contacted with the inner side plate or the inner top plate, is a conductive film.
2. The cooling insulating switchgear cabinet according to claim 1, wherein the inner side plate has a heat-insulating layer on a side contacting with dry ice.
3. The cooling insulating switch cabinet of claim 1, wherein the inner top plate has a heat insulating layer on a surface contacting with the dry ice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710813059.6A CN107611788B (en) | 2017-09-11 | 2017-09-11 | Cooling insulating switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710813059.6A CN107611788B (en) | 2017-09-11 | 2017-09-11 | Cooling insulating switch cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107611788A CN107611788A (en) | 2018-01-19 |
| CN107611788B true CN107611788B (en) | 2023-09-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710813059.6A Active CN107611788B (en) | 2017-09-11 | 2017-09-11 | Cooling insulating switch cabinet |
Country Status (1)
| Country | Link |
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| CN (1) | CN107611788B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110707559A (en) * | 2019-10-30 | 2020-01-17 | 黎兴文 | Short-circuit protection type electric power and electrical switch cabinet |
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| DE20004713U1 (en) * | 2000-03-15 | 2001-07-26 | Preising Paul Eric | Cleaning device for high-voltage system parts |
| CN202606177U (en) * | 2012-04-09 | 2012-12-19 | 中国人民解放军军事交通学院 | Low-temperature test chamber |
| CN102837892A (en) * | 2011-06-20 | 2012-12-26 | 大连创达技术交易市场有限公司 | Preservative box for fruits and vegetables |
| CN103587832A (en) * | 2013-12-03 | 2014-02-19 | 天津瀛德科技有限公司 | Cold-chain logistics transportation cold insulation box |
| CN204088957U (en) * | 2014-09-12 | 2015-01-07 | 安徽万华电气科技有限公司 | A kind of GGD type AC low-tension switch cubicle |
| CN204598495U (en) * | 2015-04-20 | 2015-08-26 | 重庆蓝岸通讯技术有限公司 | A kind of gas generator |
| CN204706804U (en) * | 2015-04-16 | 2015-10-14 | 京瑞恒诚电气（北京）有限公司 | A kind of power distribution cabinet with automatic protection functions |
| CN204751004U (en) * | 2015-06-11 | 2015-11-11 | 陈明 | High -efficient cold chain insulation can |
| CN105895711A (en) * | 2015-01-14 | 2016-08-24 | 史志国 | Concentrating cell radiating assembly, packaging method and application thereof |
| CN206407373U (en) * | 2016-11-30 | 2017-08-15 | 永仁金宏农业科技开发有限公司 | Double-deck cherry fresh-keeping transportation boxes |
| CN207250970U (en) * | 2017-09-11 | 2018-04-17 | 江苏银佳企业集团有限公司 | A kind of insulated switch cabinet that can cool down automatically |
-
2017
- 2017-09-11 CN CN201710813059.6A patent/CN107611788B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20004713U1 (en) * | 2000-03-15 | 2001-07-26 | Preising Paul Eric | Cleaning device for high-voltage system parts |
| CN102837892A (en) * | 2011-06-20 | 2012-12-26 | 大连创达技术交易市场有限公司 | Preservative box for fruits and vegetables |
| CN202606177U (en) * | 2012-04-09 | 2012-12-19 | 中国人民解放军军事交通学院 | Low-temperature test chamber |
| CN103587832A (en) * | 2013-12-03 | 2014-02-19 | 天津瀛德科技有限公司 | Cold-chain logistics transportation cold insulation box |
| CN204088957U (en) * | 2014-09-12 | 2015-01-07 | 安徽万华电气科技有限公司 | A kind of GGD type AC low-tension switch cubicle |
| CN105895711A (en) * | 2015-01-14 | 2016-08-24 | 史志国 | Concentrating cell radiating assembly, packaging method and application thereof |
| CN204706804U (en) * | 2015-04-16 | 2015-10-14 | 京瑞恒诚电气（北京）有限公司 | A kind of power distribution cabinet with automatic protection functions |
| CN204598495U (en) * | 2015-04-20 | 2015-08-26 | 重庆蓝岸通讯技术有限公司 | A kind of gas generator |
| CN204751004U (en) * | 2015-06-11 | 2015-11-11 | 陈明 | High -efficient cold chain insulation can |
| CN206407373U (en) * | 2016-11-30 | 2017-08-15 | 永仁金宏农业科技开发有限公司 | Double-deck cherry fresh-keeping transportation boxes |
| CN207250970U (en) * | 2017-09-11 | 2018-04-17 | 江苏银佳企业集团有限公司 | A kind of insulated switch cabinet that can cool down automatically |
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| Publication number | Publication date |
|---|---|
| CN107611788A (en) | 2018-01-19 |
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