CN105337192B - Ventilation Moisture-proof switch cabinet - Google Patents

Ventilation Moisture-proof switch cabinet Download PDF

Info

Publication number
CN105337192B
CN105337192B CN201510825879.8A CN201510825879A CN105337192B CN 105337192 B CN105337192 B CN 105337192B CN 201510825879 A CN201510825879 A CN 201510825879A CN 105337192 B CN105337192 B CN 105337192B
Authority
CN
China
Prior art keywords
cabinet
ventilation
heat emission
heat
top cover
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201510825879.8A
Other languages
Chinese (zh)
Other versions
CN105337192A (en
Inventor
李廷辉
王红新
王永军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Henan Wuzhi Power Supply Co
State Grid Corp of China SGCC
Original Assignee
State Grid Henan Wuzhi Power Supply Co
State Grid Corp of China SGCC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by State Grid Henan Wuzhi Power Supply Co, State Grid Corp of China SGCC filed Critical State Grid Henan Wuzhi Power Supply Co
Priority to CN201510825879.8A priority Critical patent/CN105337192B/en
Publication of CN105337192A publication Critical patent/CN105337192A/en
Application granted granted Critical
Publication of CN105337192B publication Critical patent/CN105337192B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/30Cabinet-type casings; Parts thereof or accessories therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
  • Patch Boards (AREA)

Abstract

Ventilation Moisture-proof switch cabinet, including cabinet, pedestal and top cover, cabinet is in rectangular parallelepiped structure, pedestal is in truncated rectangular pyramids structure, top cover is in triangular prism structure, cabinet is arranged at the top of pedestal, top cover is located at the top of cabinet, high pressure lifting device is provided between at the top of top cover and cabinet, some air vents are offered at the top of cabinet, air vent is distributed along rectangular array, cabinet front end is provided with double door, handle is provided with the middle part of double door, cabinet left surface is provided with two heat emission fans, two heat emission fans are vertically arranged, cabinet right flank is provided with ventilation and heat mechanism, control system is provided with inside cabinet, it is located on cabinet right flank on the inside of ventilation and heat mechanism and is provided with anti-dust filter mesh, on cabinet left surface some heat emission holes are offered between two heat emission fans.Cool-down dehumidification effect of the present invention is good, reliable operation, service life length, can realize automatic cool-down dehumidification.

Description

Ventilation Moisture-proof switch cabinet
Technical field
The invention belongs to technical field of electric equipment, more particularly to a kind of ventilation Moisture-proof switch cabinet.
Background technology
Switch cubicle is a kind of electric equipment, and switch cubicle outside line is introduced into master switch in cabinet, is switched subsequently into sub-control, respectively Branch is needed to set by it.The main function of switch cubicle be generated electricity in power system, transmitted electricity, the mistake of distribution and electric energy conversion Cheng Zhong, carries out folding, control and protection electrical equipment.Switch cubicle can be nearly all used in electric equipment company or machinery plant, And the electronic modular unit in switch cubicle can operationally produce substantial amounts of heat, no matter winter or summer can all produce heat, Especially summer is placed in the switch cubicle of workshop, because workshop self-temperature is very high so that switch cubicle runs cabinet after a period of time It is possible to cause switch cubicle to damage after interior temperature rise, long-play, service life shortens, and may occur circuit danger Danger, occurs fire, danger is caused to the person.Switch cubicle is positioned over outdoor or without in regulation temperature, the environment of humidity, when in high temperature With humidity under larger environment, also easily there is job failure when working in switch cubicle.Traditional switch cubicle heat abstractor is more single One, using heat emission hole is directly opened up on switchgear cabinet, radiating effect is poor, radiates slow, it is impossible at once dissipate heat Go out to reach the effect of instantaneous temperature reduction, it is impossible to effective dehumidifying, therefore easily break down, service life is short.
The content of the invention
The present invention in order to solve weak point of the prior art there is provided a kind of cool-down dehumidification effect is good, reliable operation, make With long lifespan, the ventilation Moisture-proof switch cabinet of automatic cool-down dehumidification can be realized.
In order to solve the above technical problems, the present invention is adopted the following technical scheme that:Ventilation Moisture-proof switch cabinet, including cabinet, base Seat and top cover, cabinet are in rectangular parallelepiped structure, and pedestal is in truncated rectangular pyramids structure, and top cover is in triangular prism structure, and cabinet is arranged on pedestal top Portion, top cover is located at the top of cabinet, is provided between top cover and cabinet top at the top of high pressure lifting device, cabinet and offers some ventilations Hole, air vent is distributed along rectangular array, and cabinet front end, which is provided with the middle part of double door, double door, is provided with handle, and cabinet left surface is set There are two heat emission fans, two heat emission fans are vertically arranged, cabinet right flank is provided with inside ventilation and heat mechanism, cabinet provided with control System;
High pressure lifting device includes hydraulic pump and four hydraulic props, and four hydraulic props are respectively distributed at the top of cabinet Four angles, hydraulic pump is fixed on cabinet inside top wall, and hydraulic pump is connected by hydraulic tube with hydraulic prop, hydraulic prop top End is fixedly connected with top cover bottom;
Ventilation and heat mechanism includes left installing plate, right installing plate, right sliding panel, several louvers and motor, Right sliding panel is slidably connected on the outside of right installing plate, and left connection rotating shaft, louver are fixedly connected with the middle part of louver left end Right connection rotating shaft is fixedly connected with the middle part of right-hand member, left connection rotating shaft is rotated with left installing plate and is connected, right connection rotating shaft is installed with right Plate is rotated to be offered and driving lever on the driving lever that L-type is fixedly connected with connection, right connection rotating shaft, right installing plate and right sliding panel Corresponding through hole, driving lever outer end is plugged in through hole, and right sliding panel bottom is offered along the longitudinal direction stirs groove, on motor Driving wheel is installed, driving wheel is provided with bent axle, and bent axle is plugged in along left and right horizontal direction and stirred in groove, and motor is fixed on On the inwall of cabinet right flank, open-close detection sensor is provided with above reduction of fractions to a common denominator cooling mechanism;
Control system includes temperature sensor, humidity sensor, controller, temperature humidity display and heating and dehumidification device, temperature Wetness display unit is located on the cabinet outer wall above double door, and temperature sensor, humidity sensor and heating and dehumidification device are respectively provided with On the madial wall at the top of cabinet, controller is located on bottom of cabinet bulk inwall, controller by wire respectively with hydraulic pump, driving Motor, heat emission fan, heating and dehumidification device, temperature sensor, humidity sensor are connected with temperature humidity display.
It is located on cabinet right flank on the inside of ventilation and heat mechanism and is provided with anti-dust filter mesh.
Some heat emission holes are offered between two heat emission fans on cabinet left surface, heat emission hole is distributed along rectangular array.
Above-mentioned technical proposal is used, the invention has the advantages that:
1st, the present invention uses the temperature and humidity in control system automatic sensing cabinet, and in temperature or humidity more than predetermined After value, controller sends signal automatically, and controls heat emission fan, high pressure lifting device and ventilation and heat mechanism to take corresponding actions, Until the temperature or humidity in cabinet meet operating environment requirements, cool-down dehumidification efficiency is substantially increased using said apparatus, and And cool-down dehumidification effect is good, automaticity is high, without manual adjustment, it is ensured that the operation element in cabinet is normally run, and is carried The high workload life-span.
2nd, top cover of the present invention can pass through the upward jack-up of high pressure lifting device so that heat can pass through the logical of cabinet top Air holes is distributed, and ventilation and heat mechanism can realize opening and closing automatically for louver, and coordinate heat emission fan to cause heat Amount moment can distribute, it is to avoid the operation element in cabinet is damaged in high temperature environments for a long time to break down, and cabinet is left The heat emission hole of side can play the anti-dust filter mesh set on the inside of the effect of ventilation and heat, ventilation and heat mechanism, can be effective Avoid extraneous dust impurity louver unlatching in the state of enter cabinet.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention;
Fig. 2 is Fig. 1 left view;
Fig. 3 is Fig. 1 right view;
Fig. 4 is the structural representation of the ventilation and heat mechanism of the present invention;
Fig. 5 is the control system distribution map of the present invention;
Fig. 6 is the structural representation at the top of the cabinet of the present invention.
Embodiment
As shown in Figures 1 to 6, ventilation Moisture-proof switch cabinet, including cabinet 1, pedestal 2 and top cover 3, cabinet 1 is in cuboid knot Structure, pedestal 2 is in truncated rectangular pyramids structure, and top cover 3 is in triangular prism structure, and cabinet 1 is arranged on the top of pedestal 2, and top cover 3 is pushed up positioned at cabinet 1 Portion, is provided with high pressure lifting device between top cover 3 and the top of cabinet 1, the top of cabinet 1 offers some air vents 4, the edge of air vent 4 Rectangular array is distributed, and the front end of cabinet 1 is provided with double door 5, and the middle part of double door 5 is provided with handle 6, and the left surface of cabinet 1 is provided with two Heat emission fan 7, two heat emission fans 7 vertically arrange that the right flank of cabinet 1 is provided with ventilation and heat mechanism, and the inside of cabinet 1 is provided with control system System;
High pressure lifting device includes hydraulic pump 8 and four hydraulic props 9, and four hydraulic props 9 are respectively distributed to cabinet 1 and pushed up Four angles in portion, hydraulic pump 8 is fixed on the inside top wall of cabinet 1, and hydraulic pump 8 is connected by hydraulic tube 10 with hydraulic prop 9, The top of hydraulic prop 9 is fixedly connected with the bottom of top cover 3;
Ventilation and heat mechanism includes left installing plate 11, right installing plate 28, right sliding panel 12, several louvers 13 and driven Dynamic motor 15, right sliding panel 12 is slidably connected in the middle part of the right outside of installing plate 28, the left end of louver 13 and is fixedly connected with left company Switch through and right connection rotating shaft 14 is fixedly connected with the middle part of axle 16, the right-hand member of louver 13, left connection rotating shaft 16 is rotated with left installing plate Connection, right connection rotating shaft 14 is rotated with right installing plate 28 and is connected, and the driving lever 17 of L-type is fixedly connected with right connection rotating shaft 14, right Offer and be plugged in the corresponding through hole of driving lever 17, the outer end of driving lever 17 in through hole on installing plate 28 and right sliding panel 12, right cunning The dynamic bottom of plate 12 is offered along the longitudinal direction stirs groove 19, driving wheel 20 is provided with motor 15, driving wheel 20 is provided with Bent axle 21, bent axle 21 is plugged in along left and right horizontal direction and stirred in groove 19, and motor 15 is fixed on the inwall of the right flank of cabinet 1 On, open-close detection sensor 18 is provided with above reduction of fractions to a common denominator cooling mechanism;
Control system is removed including temperature sensor 22, humidity sensor 23, controller 24, temperature humidity display 25 and heating Wet device 26, temperature humidity display 25 is located on the outer wall of cabinet 1 of the top of double door 5, temperature sensor 22, the and of humidity sensor 23 Heating and dehumidification device 26 is arranged on the madial wall at the top of cabinet 1, and controller 24 is located in the bottom interior wall of cabinet 1, controller 24 By wire respectively with hydraulic pump 8, motor 15, heat emission fan 7, heating and dehumidification device 26, temperature sensor 22, humidity sensor 23 are connected with temperature humidity display 25.
It is located on the right flank of cabinet 1 on the inside of ventilation and heat mechanism and is provided with anti-dust filter mesh, anti-dust filter mesh is prior art, Do not illustrated in figure.
It is located on the left surface of cabinet 1 between two heat emission fans 7 and offers some heat emission holes 27, heat emission hole 27 is along rectangular array Distribution.
The present invention the course of work be:First temperature sensor 22 and humidity sensor 23 sensing cabinet 1 in temperature and Humidity, then sends its temperature and humidity signal to temperature humidity display 25 and shows, is easy to operating personnel to understand cabinet 1 Interior temperature and humidity situation, while temperature sensor 22 and humidity sensor 23 are by the temperature value and humidity value of sensing and originally Setting value is compared, and feeds back to controller 24, when the humidity that humidity sensor 23 is sensed in cabinet 1 is excessive, control Device 24 sends signal, and heating and dehumidification device 26, which is started working, to dehumidify, while heat emission fan 7, hydraulic pump 8 and motor 15 start, dissipates Hot fan 7 is rotated, and hydraulic pump 8 provides power to hydraulic prop 9, and the upward jack-up top cover 3 of hydraulic prop 9, motor 15 passes through drive Driving wheel 20 is circled with dynamic crankshaft 21, and the circular motion of bent axle 21 drives the right longitudinal direction of sliding panel 12 to transport by stirring groove 19 Dynamic, right sliding panel 12 drives the lengthwise movement of driving lever 17, and driving lever 17 drives louver 13 to start to rotate, works as open-close detection sensor 18 detect after louver 13 fully opens, and motor 15 shuts down, when the humidity in cabinet 1, which is met, to be required, control Device 24 processed sends signal again, and heat emission fan 7 stops operating, and hydraulic prop 9 falls, while motor 15 is again started up, due to The top dead-centre of the motion of bent axle 21 is crossed, the right lengthwise movement in the opposite direction of sliding panel 12, louver 13 starts closure, works as opening and closing Detection sensor 18 is detected after louver 13 completely closes, and motor 15 stops operating;When temperature sensor 22 senses To the temperature in cabinet 1 it is excessive when, controller 24 sends signal, and heat emission fan 7, hydraulic pump 8 and motor 15 start, heat emission fan 7 are rotated, and top cover 3 is opened by high pressure lifting device jack-up, louver 13, are realized that the temperature in cooling, cabinet 1 is met and are required When, heat emission fan 7 is stopped operating, and top cover 3 falls, and louver 13 is closed.
The present embodiment not makees any formal limitation to shape, material, structure of the present invention etc., every according to this hair Any simple modification, equivalent variations and modification that bright technical spirit is made to above example, belong to the technology of the present invention side The protection domain of case.

Claims (3)

1. Moisture-proof switch cabinet of divulging information, including cabinet, pedestal and top cover, cabinet are in rectangular parallelepiped structure, pedestal is in truncated rectangular pyramids structure, top Lid is in triangular prism structure, and cabinet is arranged at the top of pedestal, and top cover is located at the top of cabinet, it is characterised in that:Top cover and cabinet top Between be provided with high pressure lifting device, offer some air vents at the top of cabinet, air vent is distributed along rectangular array, cabinet front end peace Equipped with double door, handle is provided with the middle part of double door, cabinet left surface is vertically arranged provided with two heat emission fans, two heat emission fans, Cabinet right flank, which is provided with inside ventilation and heat mechanism, cabinet, is provided with control system;
High pressure lifting device includes hydraulic pump and four hydraulic props, and four hydraulic props are respectively distributed to four at the top of cabinet Angle, hydraulic pump is fixed on cabinet inside top wall, and hydraulic pump is connected by hydraulic tube with hydraulic prop, hydraulic prop top with Top cover bottom is fixedly connected;
Ventilation and heat mechanism includes left installing plate, right installing plate, right sliding panel, several louvers and motor, right cunning Dynamic plate is slidably connected on the outside of right installing plate, and left connection rotating shaft, louver right-hand member are fixedly connected with the middle part of louver left end Middle part is fixedly connected with right connection rotating shaft, and left connection rotating shaft is rotated with left installing plate and is connected, and right connection rotating shaft turns with right installing plate Be fixedly connected with dynamic connection, right connection rotating shaft on the driving lever of L-type, right installing plate and right sliding panel offer it is corresponding with driving lever Through hole, driving lever outer end is plugged in through hole, and right sliding panel bottom is offered along the longitudinal direction stirs groove, is installed on motor There is driving wheel, driving wheel is provided with bent axle, and bent axle is plugged in along left and right horizontal direction and stirred in groove, and motor is fixed on cabinet On the inwall of right flank, open-close detection sensor is provided with above reduction of fractions to a common denominator cooling mechanism;
Control system includes temperature sensor, humidity sensor, controller, temperature humidity display and heating and dehumidification device, humiture Display is located on the cabinet outer wall above double door, and temperature sensor, humidity sensor and heating and dehumidification device are arranged at cabinet On madial wall at the top of body, controller is located on bottom of cabinet bulk inwall, and controller is electric with hydraulic pump, driving respectively by wire Machine, heat emission fan, heating and dehumidification device, temperature sensor, humidity sensor are connected with temperature humidity display.
2. ventilation Moisture-proof switch cabinet according to claim 1, it is characterised in that:It is located at ventilation and heat machine on cabinet right flank Anti-dust filter mesh is provided with the inside of structure.
3. ventilation Moisture-proof switch cabinet according to claim 1 or 2, it is characterised in that:It is located at two on cabinet left surface to dissipate Some heat emission holes are offered between heat fan, heat emission hole is distributed along rectangular array.
CN201510825879.8A 2015-11-25 2015-11-25 Ventilation Moisture-proof switch cabinet Active CN105337192B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510825879.8A CN105337192B (en) 2015-11-25 2015-11-25 Ventilation Moisture-proof switch cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510825879.8A CN105337192B (en) 2015-11-25 2015-11-25 Ventilation Moisture-proof switch cabinet

Publications (2)

Publication Number Publication Date
CN105337192A CN105337192A (en) 2016-02-17
CN105337192B true CN105337192B (en) 2017-11-07

Family

ID=55287567

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510825879.8A Active CN105337192B (en) 2015-11-25 2015-11-25 Ventilation Moisture-proof switch cabinet

Country Status (1)

Country Link
CN (1) CN105337192B (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105790119B (en) * 2016-03-12 2019-04-02 国网山东省电力公司栖霞市供电公司 A kind of intelligent power supply cabinet
CN107306016A (en) * 2016-04-22 2017-10-31 香江科技股份有限公司 A kind of low-voltage distribution apparatus with high efficiency and heat radiation dust reduction capability
CN107306363B (en) * 2016-04-25 2023-08-15 香江科技股份有限公司 Outdoor communication cabinet with anti-haze corrosion function
CN105958355B (en) * 2016-06-29 2018-09-21 娄超棋 A kind of box-type substation
CN107069476A (en) * 2016-08-16 2017-08-18 中科电力装备集团有限公司 Energy-saving wind combined type power transformer
CN106532518A (en) * 2016-11-14 2017-03-22 江苏华太智能电控设备有限公司 Rainproof cooling switch cabinet
CN106786002B (en) * 2017-03-21 2018-08-31 国网江苏省电力有限公司徐州供电分公司 A kind of detachable high-tension switch cabinet with shock-absorbing function
CN107069455A (en) * 2017-04-12 2017-08-18 广州电力机车有限公司 The energy-storage module cabinet and its cabinet design method of a kind of low-floor tramcar
CN107241892A (en) * 2017-08-03 2017-10-10 合肥念萍电子商务有限公司 A kind of communication apparatus radiating integrated machine cabinet
CN107546597B (en) * 2017-10-20 2024-04-05 南京泓凯动力系统科技有限公司 High-voltage power distribution cabinet convenient to heat dissipation is dampproofing
CN107658743A (en) * 2017-11-14 2018-02-02 温州洪启信息科技有限公司 A kind of top cover can reconcile the distribution box of good heat dissipation
CN108036444A (en) * 2017-12-06 2018-05-15 辽阳易恒电子科技有限公司 A kind of bit coin digs ore deposit machine movement heat dissipation computer room
CN107732696A (en) * 2017-12-13 2018-02-23 湖南埃尔凯电器有限公司 High-tension switch cabinet for open air
CN108174576B (en) * 2017-12-23 2019-07-09 淮北智淮科技有限公司 A kind of dehumidification device of High-voltage Electric tank
CN108495501A (en) * 2018-04-16 2018-09-04 南京莱斯信息技术股份有限公司 A kind of communication equipment protective housing
CN108923297A (en) * 2018-09-13 2018-11-30 江苏亿能电气有限公司 A kind of three-phase imbalance distribution box stable and reliable in work
CN109152300B (en) * 2018-09-30 2019-10-01 东北大学 A kind of data center's radiating cabinet and the data center machine room using it
CN109510086A (en) * 2018-11-29 2019-03-22 安徽中天电器有限公司 A kind of switchgear conducive to heat dissipation
CN111414060A (en) * 2020-03-19 2020-07-14 合肥智瑞工程科技有限公司 Heat dissipation case for communication equipment
CN111525411A (en) * 2020-03-20 2020-08-11 安徽富煌电力装备科技有限公司 Dehumidification electric cabinet
CN111510012A (en) * 2020-04-27 2020-08-07 浙江稳山电气科技有限公司 Three-phase four-bridge-arm inverter based on repetitive controller and PI (proportional-integral) double closed-loop control
CN112563947A (en) * 2020-12-15 2021-03-26 唐山远宏电气设备有限公司 Switch cabinet with good cooling performance
CN112436416A (en) * 2021-01-05 2021-03-02 南京帕拉美电子商务有限公司 Intelligent ventilation cooling and rainproof outdoor distribution box
CN112909798B (en) * 2021-02-26 2023-05-05 江苏上元正信水电设备工程有限公司 Dustproof power equipment power distribution cabinet
CN112952622B (en) * 2021-04-14 2022-09-30 孙冶 Intelligent switch cabinet and use method thereof
CN113382574A (en) * 2021-05-07 2021-09-10 扬州市恒益机电自控设备有限公司 Generating set top automatic control cabinet

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201003579Y (en) * 2006-11-14 2008-01-09 董光辉 Machine room ventilating machine set louver transmission device
JP2009027817A (en) * 2007-07-18 2009-02-05 Fuji Electric Holdings Co Ltd Switchboard
CN203983769U (en) * 2014-07-28 2014-12-03 国家电网公司 A kind of easily heat radiation large power, electrically net power distribution cabinet
CN204203812U (en) * 2014-09-03 2015-03-11 安徽国安电气股份有限公司 Ventilation drying type switch cubicle

Also Published As

Publication number Publication date
CN105337192A (en) 2016-02-17

Similar Documents

Publication Publication Date Title
CN105337192B (en) Ventilation Moisture-proof switch cabinet
CN205489171U (en) Portable switch board with dampproofing heat dissipation function
CN202150650U (en) Combined type dehumidifying and heat dissipation device used for power distribution cabinet
CN205159872U (en) Distribution box
CN106859082A (en) A kind of automatic dehumidifying cabinet
CN107306016A (en) A kind of low-voltage distribution apparatus with high efficiency and heat radiation dust reduction capability
CN110611261A (en) Electrical control cabinet with dehumidification function
CN208835537U (en) A kind of outdoor electrical control cabinet with dehumidification function
CN205792052U (en) A kind of intelligent electric machine with automatic dehumidifying function
CN208045953U (en) A kind of power scheduling power distribution cabinet dust-extraction unit
DE102015117374A1 (en) Control device for a shut-off device
KR200479415Y1 (en) distribution panel
CN107769002A (en) A kind of power distribution cabinet with anti-interference function
CN106026134A (en) Rainproof and moisture-proof low-voltage reactive power compensation cabinet
CN208835476U (en) A kind of solar switch cabinet
CN207443312U (en) A kind of power distribution cabinet ventilation device automatically controlled
CN203820309U (en) Integral electrical chamber structure for tower crane
WO2017084371A1 (en) Air conditioner
CN210577302U (en) Energy-saving automatic dehumidification switch cabinet
CN208094028U (en) A kind of 10kV ring main units
CN209929725U (en) Intelligent control cabinet condensation processing apparatus based on air convection principle
CN206353665U (en) It is a kind of to be applied to outdoor electrical control gear
CN206559799U (en) A kind of aeration radiation system
CN206806969U (en) A kind of cable branch box with dehydrating unit
CN207234171U (en) A kind of safety-type dedusting low-tension switch cabinet

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant