CN111313262A - Sealing and waterproof mechanism used inside power distribution cabinet - Google Patents

Sealing and waterproof mechanism used inside power distribution cabinet Download PDF

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Publication number
CN111313262A
CN111313262A CN202010282460.3A CN202010282460A CN111313262A CN 111313262 A CN111313262 A CN 111313262A CN 202010282460 A CN202010282460 A CN 202010282460A CN 111313262 A CN111313262 A CN 111313262A
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CN
China
Prior art keywords
power distribution
distribution cabinet
electrostatic
sealing
switch board
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Withdrawn
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CN202010282460.3A
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Chinese (zh)
Inventor
朱小飞
周迪
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Individual
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Individual
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Priority to CN202010282460.3A priority Critical patent/CN111313262A/en
Publication of CN111313262A publication Critical patent/CN111313262A/en
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/30Cabinet-type casings; Parts thereof or accessories therefor
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/28Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/56Cooling; Ventilation
    • H02B1/565Cooling; Ventilation for cabinets

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Patch Boards (AREA)

Abstract

The invention discloses a sealing and waterproof mechanism used in a power distribution cabinet, and particularly relates to the field of power distribution cabinets. According to the invention, the electrostatic grid in the electrostatic dehumidification box is used for filtering the airflow entering the power distribution cabinet, the electrostatic adsorption effect is used for effectively adsorbing a large amount of small liquid drop particles and partial dust particles mixed in the intake airflow, the small liquid drop particles are collected and liquefied in the electrostatic grid and then discharged out of the power distribution cabinet, and the drying environment in the power distribution cabinet is ensured on the basis of not damaging the sealing property of the power distribution cabinet.

Description

Sealing and waterproof mechanism used inside power distribution cabinet
Technical Field
The invention relates to the technical field of power distribution cabinets, in particular to a sealing and waterproof mechanism for the interior of a power distribution cabinet.
Background
The switch board is a distribution equipment commonly used, often puts in open-air occasion, so get into in the switch board easily when rainwater weather to can influence the stability in use and the safety in utilization of communication cabinet, prior art mainly adopts the sealing strip to seal, and it is sealed even can accomplish the rainwater to a certain extent, but its long-term use is ageing easily in adverse circumstances, thereby influences the waterproof performance just commonly used, and suitability and practicality receive the restriction. Under the condition by the water logging, inside water can get into the switch board from the shell gap of switch board, soaks the component in the switch board in aqueous to lead to the unable normal operating of electrical equipment, also can lead to serious potential safety hazard simultaneously.
At present, current switch board has had great improvement on rain-proof waterproof performance, can accomplish closed waterproof, the steady operation that keeps switch board internal plant, but in continuous overcast and rainy season can the humid environment, because the heat radiation structure of switch board self, lead to a large amount of moisture to get into cabinet internal portion, because the difficult discharge apparatus outside of influence moisture of its waterproof seal structure, lead to a large amount of moisture to gather into the liquid drop in switch board inside and lead to the equipment short circuit, the high humidity environment that lasts is changeed and is caused equipment corrosion ageing.
Therefore, it is highly desirable to provide a sealing and waterproof mechanism for the interior of a dehumidifier cabinet.
Disclosure of Invention
In order to overcome the defects in the prior art, the embodiment of the invention provides a sealing and waterproof mechanism for the interior of a power distribution cabinet, wherein an electrostatic dehumidification mechanism is arranged, an electrostatic grid in an electrostatic dehumidification box is used for filtering air flow entering the interior of the power distribution cabinet, an electrostatic adsorption effect is used for effectively adsorbing a large amount of small liquid drop particles and part of dust particles mixed in air flow, the small liquid drop particles are collected and liquefied in the electrostatic grid and then are discharged out of the power distribution cabinet, and the drying environment in the power distribution cabinet is ensured on the basis of not damaging the sealing property of the power distribution cabinet; in addition, the novel air inlet mechanism is arranged, the air inlet cooling mechanism is utilized, a heat dissipation grid is not required to be arranged on the surface of the cabinet body, the cooling of components inside the power distribution cabinet can be effectively realized, the special air inlet direction can effectively prevent external water from entering, external low-temperature airflow is pumped in for cooling, and a certain dehumidification effect is achieved on the external airflow, so that the problems in the background technology are solved.
In order to achieve the purpose, the invention provides the following technical scheme: a sealing and waterproof mechanism for the interior of a power distribution cabinet comprises a hydrophobic base, a power distribution cabinet main body is fixedly welded on the top surface of the hydrophobic base, a sealing cabinet door is connected to one side of the power distribution cabinet main body in a twisted mode, a sealing rubber ring is attached to the edge of the sealing cabinet door, a hydrophobic inclined top is fixedly installed on the top surface of the power distribution cabinet main body, an electrostatic dehumidification box is arranged on the inner side of the power distribution cabinet main body, a plurality of fixed support bars are fixedly welded on the inner wall of the power distribution cabinet main body and the inner side of an air inlet cooling mechanism and are symmetrically arranged, an equipment installation frame is clamped on the top surfaces of the fixed support bars, an electrostatic grid and a high-voltage electrostatic generator are fixedly installed in the electrostatic dehumidification box, the input end of the electrostatic grid is electrically connected with the output end of the high-voltage electrostatic generator, a temperature and, the tip of mechanism that cools down admits air runs through the lateral wall of switch board main part and extends to the outside of switch board main part.
In a preferred embodiment, the inside of hydrophobic base is equipped with a plurality of backup pads, be equipped with the cavity between the adjacent backup pad, the week side of hydrophobic base becomes hollow out construction, the inner wall and the outside spraying of hydrophobic base have anticorrosive paint layer.
In a preferred embodiment, the power distribution cabinet main body is of a sealed cavity structure, the edge of the sealed cabinet door is abutted against the edge of the front side of the hydrophobic base through a sealed rubber ring, the sealed rubber ring is a rubber component, a visible glass window is arranged on the surface of the sealed cabinet door, and the glass window is connected with the sealed cabinet door in a sealing mode through glass cement.
In a preferred embodiment, the electrostatic dehumidification box is located one side of switch board main part inner wall, the electrostatic dehumidification box is seal structure, the draw-in groove with air inlet cooling mechanism, electrostatic grid looks adaptation is seted up respectively to the both sides of electrostatic dehumidification box, be equipped with the clearance between air inlet cooling mechanism, the electrostatic grid.
In a preferred embodiment, a driving cavity and an air inlet cavity are arranged inside the air inlet cooling mechanism, the driving cavity and the air inlet cavity are respectively communicated with the inside of the electrostatic dehumidification box and the outside of the power distribution cabinet main body, an air blower is arranged inside the driving cavity, spoilers and solid drying agents are respectively and fixedly mounted at the end parts of the driving cavity and the air inlet cavity, a net-shaped box body clamped with the inner wall of the air inlet cavity is arranged on the outer side of the solid drying agent, and the solid drying agent is a mixture of calcium oxide and calcium hydroxide particles.
In a preferred embodiment, the electrostatic grid is composed of an insulating frame and conductive fibers, two ends of each conductive fiber are fixedly connected with the inner wall of the insulating frame, the conductive fibers are uniformly distributed on the inner side of the insulating frame, a droplet collecting box is fixedly mounted on the bottom surface of the insulating frame, a guide pipe is arranged at the bottom end of the droplet collecting box, and the other end of the guide pipe penetrates through the side wall of the power distribution cabinet main body and extends to the outer side of the power distribution cabinet main body.
In a preferred embodiment, the input ends of the intake air cooling mechanism and the high-voltage electrostatic generator are electrically connected to a controller, the controller is a PLC controller or a single chip microcomputer, and the input end of the controller is electrically connected to the output end of the temperature and humidity sensor.
The invention has the technical effects and advantages that:
1. according to the invention, the electrostatic dehumidification mechanism is arranged, the electrostatic grid in the electrostatic dehumidification box is used for filtering the airflow entering the power distribution cabinet, the electrostatic adsorption effect is used for effectively adsorbing a large amount of small liquid drop particles and part of dust particles mixed in the intake airflow, the small liquid drop particles are collected and liquefied in the electrostatic grid and then are discharged out of the power distribution cabinet, and the drying environment in the power distribution cabinet is ensured on the basis of not damaging the sealing property of the power distribution cabinet;
2. according to the invention, by arranging the novel air inlet mechanism, the air inlet cooling mechanism is utilized without arranging a heat dissipation grid on the surface of the cabinet body, so that the cooling of components in the power distribution cabinet can be effectively realized, the special air inlet direction can effectively prevent external water from entering, the external low-temperature airflow is pumped in for cooling, and a certain dehumidification effect is provided for the external airflow.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic view of the electrostatic dehumidifying box according to the present invention.
Fig. 3 is a schematic structural diagram of the intake air cooling mechanism of the present invention.
Fig. 4 is a schematic view of the electrostatic grid structure of the present invention.
The reference signs are: 1. a hydrophobic base; 2. a power distribution cabinet main body; 3. sealing the rubber ring; 4. sealing the cabinet door; 5. draining the inclined roof; 6. a temperature and humidity sensor; 7. an electrostatic dehumidification tank; 8. an air inlet cooling mechanism; 9. an equipment mounting rack; 10. fixing the supporting bars; 11. an electrostatic grid; 12. a high voltage electrostatic generator; 81. a drive cavity; 82. an air intake cavity; 83. a solid desiccant; 84. a spoiler; 111. an insulating frame; 112. a conductive fiber; 113. a droplet collection cartridge.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in attached figures 1-4, the sealing and waterproof mechanism for the interior of the power distribution cabinet comprises a hydrophobic base 1, a power distribution cabinet main body 2 is fixedly welded on the top surface of the hydrophobic base 1, a sealing cabinet door 4 is connected on one side of the power distribution cabinet main body 2 in a twisted manner, a sealing rubber ring 3 is adhered to the edge of the sealing cabinet door 4, a drainage inclined top 5 is fixedly installed on the top surface of the power distribution cabinet main body 2, an electrostatic dehumidification box 7 is arranged on the inner side of the power distribution cabinet main body 2, a plurality of fixing support bars 10 are fixedly welded on the inner wall of the power distribution cabinet main body 2 and are symmetrically arranged, an equipment mounting frame 9 is clamped on the top surfaces of the fixing support bars 10, an electrostatic grid 11 and a high-voltage electrostatic generator 12 are fixedly installed inside the electrostatic dehumidification box 7, the input end of the electrostatic grid 11 is electrically connected with the, one side fixed mounting of static dehumidification case 7 has the cooling mechanism 8 that admits air, and the tip of the cooling mechanism 8 that admits air runs through the lateral wall of switch board main part 2 and extends to the outside of switch board main part 2.
The implementation mode is specifically as follows: by arranging the electrostatic dehumidification mechanism, airflow entering the power distribution cabinet is filtered by using the electrostatic grating 11 in the electrostatic dehumidification box 7, a large amount of small liquid drop particles and part of dust particles mixed in the intake airflow can be effectively adsorbed by using an electrostatic adsorption effect, the small liquid drop particles are collected and liquefied in the electrostatic grating 11 and then are discharged out of the power distribution cabinet, and the dry environment in the power distribution cabinet is ensured on the basis of not damaging the sealing property of the power distribution cabinet; in addition, the novel air inlet mechanism is arranged, the air inlet cooling mechanism 8 is utilized to effectively cool components in the power distribution cabinet without arranging a heat dissipation grid on the surface of the cabinet body, the special air inlet direction can effectively prevent external water from entering, external low-temperature airflow is pumped in to be cooled, and a certain dehumidification effect is achieved on the external airflow.
Wherein, hydrophobic base 1's inside is equipped with a plurality of backup pads, is equipped with the cavity between the adjacent backup pad, and hydrophobic base 1's week side becomes hollow out construction, and the inner wall and the outside spraying of hydrophobic base 1 have anticorrosive paint layer for dredge the water level of one side, prevent that the water level from getting into the cabinet body from sealed cabinet door 4 bottom too high.
Wherein, switch board main part 2 is the sealed cavity structure, and sealed 3 and the mutual butt in edge of hydrophobic base 1 front side of rubber ring are passed through in the edge of sealed cabinet door 4, and sealed rubber ring 3 is the rubber material component, and visual glass window has been seted up on the surface of sealed cabinet door 4, and glass window passes through glass and glues and 4 sealing connection of sealed cabinet door, realizes the sealed of switch board main part 2.
Wherein, static dehumidification case 7 is located one side of 2 inner walls of switch board main part, and static dehumidification case 7 is seal structure, and the draw-in groove with intake air cooling mechanism 8, the 11 looks adaptations of static grid is seted up respectively to the both sides of static dehumidification case 7, is equipped with the clearance between intake air cooling mechanism 8, the static grid 11 for carry out the electrostatic absorption formula to the air current that gets into and filter.
The air inlet cooling mechanism 8 is internally provided with a driving cavity 81 and an air inlet cavity 82, the driving cavity 81 and the air inlet cavity 82 are respectively communicated with the inside of the electrostatic dehumidification box 7 and the outside of the power distribution cabinet main body 2, the driving cavity 81 is internally provided with an air blower, the end parts of the driving cavity 81 and the air inlet cavity 82 are respectively and fixedly provided with a spoiler 84 and a solid desiccant 83, the outer side of the solid desiccant 83 is provided with a net-shaped box body clamped with the inner wall of the air inlet cavity 82, and the solid desiccant 83 is a mixture of calcium oxide and calcium hydroxide particles and has a certain dehumidification effect on outside air flow.
Wherein, static grid 11 comprises insulating frame 111 and conductive fiber 112, conductive fiber 112's both ends respectively with insulating frame 111's inner wall fixed connection, conductive fiber 112 evenly distributed is in insulating frame 111's inboard, insulating frame 111's bottom surface fixed mounting has droplet collection box 113, droplet collection box 113's bottom is equipped with the pipe, the other end of pipe runs through the lateral wall of switch board main part 2 and extends to the outside of switch board main part 2, utilize the electrostatic adsorption effect can effectively adsorb the liquid droplet tiny particle and the partial dust particle of mixing in a large amount of inlet air streams.
Wherein, the input electric connection of cooling mechanism 8, high-voltage electrostatic generator 12 admits air has the controller, and the controller is PLC controller or singlechip, and the input of controller and temperature and humidity sensor 6's output electric connection realize automatic cooling and dehumidification.
The working principle of the invention is as follows:
firstly, the power distribution cabinet is fixed in an area to be installed through a hydrophobic base 1, various electrical components are fixed in a power distribution cabinet main body 2 through an equipment installation frame 9, a sealing cabinet door 4 is closed for sealing, when the water level of one side is too high, water flow can be guided to the other side to keep a lower water level, when a temperature and humidity sensor 6 monitors that the working temperature of internal components is too high, an air inlet cooling mechanism 8 is automatically started to work, external low-temperature airflow is pumped for cooling, a solid desiccant 83 can effectively adsorb a large amount of water of the external low-temperature airflow and plays a certain drying role for the airflow, when the temperature and humidity sensor 6 still detects that the humidity in the power distribution cabinet main body 2 is higher, a high-voltage electrostatic generator 12 is automatically started to work, an electrostatic field is generated in an electrostatic grid 11, and a large amount of small liquid drops and partial dust particles mixed in the air inlet airflow can be effectively adsorbed by using the, the liquid drop tiny particle is collected the discharge switch board outside after 11 inside aggregations of static grid, on the basis that does not destroy the switch board leakproofness, guarantees the inside dry environment of switch board.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims (7)

1. The utility model provides a sealed waterproof mechanism that switch board inside was used, includes hydrophobic base (1), the fixed welding of top surface of hydrophobic base (1) has switch board main part (2), one side transposition of switch board main part (2) is connected with sealed cabinet door (4), the edge subsides of sealed cabinet door (4) are equipped with sealed rubber ring (3), the top surface fixed mounting of switch board main part (2) has hydrophobic oblique top (5), its characterized in that: the inner side of the power distribution cabinet main body (2) is provided with an electrostatic dehumidification box (7), the inner wall of the power distribution cabinet main body (2) and the inner side of the air inlet cooling mechanism (8) are fixedly welded with a plurality of fixing support bars (10) and are symmetrically arranged, the top surface of the fixed supporting bar (10) is clamped with an equipment mounting rack (9), the interior of the electrostatic dehumidification box (7) is fixedly provided with an electrostatic grid (11) and a high-voltage electrostatic generator (12), the input end of the electrostatic grid (11) is electrically connected with the output end of the high-voltage electrostatic generator (12), a temperature and humidity sensor (6) is fixedly arranged on the top surface of the inner cavity of the power distribution cabinet main body (2), an air inlet cooling mechanism (8) is fixedly arranged on one side of the electrostatic dehumidification box (7), the end part of the air inlet cooling mechanism (8) penetrates through the side wall of the power distribution cabinet main body (2) and extends to the outer side of the power distribution cabinet main body (2).
2. The sealing and waterproof mechanism for the interior of the power distribution cabinet according to claim 1, characterized in that: the inside of hydrophobic base (1) is equipped with a plurality of backup pads, be equipped with the cavity between the adjacent backup pad, week side of hydrophobic base (1) becomes hollow out construction, the inner wall and the outside spraying of hydrophobic base (1) have anticorrosive paint layer.
3. The sealing and waterproof mechanism for the interior of the power distribution cabinet according to claim 1, characterized in that: switch board main part (2) are sealed cavity structures, the mutual butt in edge that sealed cabinet door (4) were passed through sealed rubber ring (3) and hydrophobic base (1) front side, sealed rubber ring (3) are the rubber material component, visual glass window has been seted up on the surface of sealed cabinet door (4), the glass window passes through glass and glues and sealed cabinet door (4) sealing connection.
4. The sealing and waterproof mechanism for the interior of the power distribution cabinet according to claim 1, characterized in that: the utility model discloses a power distribution cabinet, including switch board main part (2), static dehumidification case (7), draw-in groove, static dehumidification case (7) are seal structure, the draw-in groove with cooling mechanism (8), static grid (11) looks adaptation admits air is seted up respectively to the both sides of static dehumidification case (7), it is equipped with the clearance to admit air between cooling mechanism (8), static grid (11).
5. The sealing and waterproof mechanism for the interior of the power distribution cabinet according to claim 1, characterized in that: the inside of mechanism (8) is equipped with drive cavity (81), the cavity of admitting air (82) admits air, drive cavity (81), the cavity of admitting air (82) are linked together with the inside of static dehumidification case (7) and the external world of switch board main part (2) respectively, the inside of drive cavity (81) is equipped with the air-blower, the tip of drive cavity (81), the cavity of admitting air (82) fixed mounting respectively has spoiler (84), solid desiccant (83), the outside of solid desiccant (83) is equipped with the netted box body with the cavity of admitting air (82) inner wall joint, solid desiccant (83) are calcium oxide and calcium hydroxide granule mixture.
6. The sealing and waterproof mechanism for the interior of the power distribution cabinet according to claim 1, characterized in that: static grid (11) comprises insulating frame (111) and conductive fiber (112), the both ends of conductive fiber (112) respectively with the inner wall fixed connection of insulating frame (111), conductive fiber (112) evenly distributed is in the inboard of insulating frame (111), the bottom surface fixed mounting of insulating frame (111) has the liquid drop to collect box (113), the bottom of liquid drop collection box (113) is equipped with the pipe, the lateral wall that the other end of pipe runs through switch board main part (2) extends to the outside of switch board main part (2).
7. The sealing and waterproof mechanism for the interior of the power distribution cabinet according to claim 1, characterized in that: the input ends of the air inlet cooling mechanism (8) and the high-voltage electrostatic generator (12) are electrically connected with a controller, the controller is a PLC (programmable logic controller) or a single chip microcomputer, and the input end of the controller is electrically connected with the output end of the temperature and humidity sensor (6).
CN202010282460.3A 2020-04-12 2020-04-12 Sealing and waterproof mechanism used inside power distribution cabinet Withdrawn CN111313262A (en)

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Application Number Priority Date Filing Date Title
CN202010282460.3A CN111313262A (en) 2020-04-12 2020-04-12 Sealing and waterproof mechanism used inside power distribution cabinet

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Application Number Priority Date Filing Date Title
CN202010282460.3A CN111313262A (en) 2020-04-12 2020-04-12 Sealing and waterproof mechanism used inside power distribution cabinet

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113328355A (en) * 2021-07-29 2021-08-31 深圳零一智能科技有限公司 Power distribution cabinet
CN113565687A (en) * 2021-09-26 2021-10-29 南通长风新能源装备科技有限公司 Moisture-removing offshore wind driven generator
CN115040996A (en) * 2022-05-05 2022-09-13 西安交通大学 Multilevel modular water mist recovery device based on electric effect

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2589860Y (en) * 2002-12-13 2003-12-03 庞昭进 Electrostatic coagulated dehumidifier
CN205265053U (en) * 2015-12-07 2016-05-25 深圳市晟图科技有限公司 High -low pressure intelligent power distribution cabinet
CN106492988A (en) * 2016-12-23 2017-03-15 福建省沃特宝环保科技有限公司 A kind of microchannel anode water fog removing device
CN107234004A (en) * 2017-05-16 2017-10-10 江苏大学 A kind of electrostatic dehydrating unit
CN207939004U (en) * 2018-03-13 2018-10-02 天津市天通穆勒电器股份有限公司 A kind of outer power distribution cabinet of damp-proof chamber
CN211907998U (en) * 2020-03-25 2020-11-10 苏师大半导体材料与设备研究院(邳州)有限公司 Sealing and waterproof mechanism used inside power distribution cabinet

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2589860Y (en) * 2002-12-13 2003-12-03 庞昭进 Electrostatic coagulated dehumidifier
CN205265053U (en) * 2015-12-07 2016-05-25 深圳市晟图科技有限公司 High -low pressure intelligent power distribution cabinet
CN106492988A (en) * 2016-12-23 2017-03-15 福建省沃特宝环保科技有限公司 A kind of microchannel anode water fog removing device
CN107234004A (en) * 2017-05-16 2017-10-10 江苏大学 A kind of electrostatic dehydrating unit
CN207939004U (en) * 2018-03-13 2018-10-02 天津市天通穆勒电器股份有限公司 A kind of outer power distribution cabinet of damp-proof chamber
CN211907998U (en) * 2020-03-25 2020-11-10 苏师大半导体材料与设备研究院(邳州)有限公司 Sealing and waterproof mechanism used inside power distribution cabinet

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113328355A (en) * 2021-07-29 2021-08-31 深圳零一智能科技有限公司 Power distribution cabinet
CN113565687A (en) * 2021-09-26 2021-10-29 南通长风新能源装备科技有限公司 Moisture-removing offshore wind driven generator
CN115040996A (en) * 2022-05-05 2022-09-13 西安交通大学 Multilevel modular water mist recovery device based on electric effect
CN115040996B (en) * 2022-05-05 2023-08-08 西安交通大学 Multi-level modularized water mist recycling device based on electric effect

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Application publication date: 20200619