CN107508153A - A kind of power switch cabinet dehydrating unit - Google Patents
A kind of power switch cabinet dehydrating unit Download PDFInfo
- Publication number
- CN107508153A CN107508153A CN201710849918.7A CN201710849918A CN107508153A CN 107508153 A CN107508153 A CN 107508153A CN 201710849918 A CN201710849918 A CN 201710849918A CN 107508153 A CN107508153 A CN 107508153A
- Authority
- CN
- China
- Prior art keywords
- switch cabinet
- power switch
- fixedly connected
- heat exchanger
- cabinet body
- 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.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a kind of power switch cabinet dehydrating unit, the present invention has rational in infrastructure simple, production cost is low, it is easy for installation, inner moisture can effectively be removed, during use, moisture inside drier removal, heater 4 heats air, circulating fan circulates to inner air, hot-air is removed to the moisture of inside, after moisture is removed, when internal temperature is too high, radiating tube and fin are radiated, heat exchanger tube and heat exchanger are exchanged heat, so as to which the air moisture content in electric power box is removed completely, good cooling-down effect can also be played to power equipment, avoid because power equipment temperature is too high and condensation caused by accident of power supply, ensure the power equipment safety stable operation in electric power box.
Description
Technical field：
The present invention relates to electrical equipment technical field, more particularly to a kind of power switch cabinet dehydrating unit.
Background technology：
Electric power box is used to accommodate power equipment, such as switchgear etc., power equipment is protected by electric power box, electric power is set
It is standby to produce substantial amounts of heat in the course of the work, if the too high malfunction that can cause power equipment of temperature, so as to cause confession
Electrification；On the other hand, the air humidity in electric power box is too high, then can cause dew condensation phenomenon, and condensation can cause power equipment to connect
Line terminals burn into reduces insulating properties and causes short circuit, can equally cause such as switchgear malfunction, cause accident of power supply tight
Ghost image rings powered stable.
Therefore, it is necessary to provide a kind of electric power box dehumidification system, the moisture content in the air in electric power box can be removed completely
Go, additionally it is possible to good cooling-down effect is played to power equipment, avoid because power equipment temperature is too high and condensation caused by
Accident of power supply, ensure the power equipment safety stable operation of electric power box.
The content of the invention：
The purpose of the present invention is that to solve the above problems and provides a kind of power switch cabinet dehydrating unit, can be by electric power
Air moisture content in case is removed completely, moreover it is possible to good cooling-down effect is played to power equipment, is avoided because power equipment temperature
Accident of power supply caused by too high and condensation, ensure the power equipment safety stable operation in electric power box.
In order to solve the above problems, the invention provides a kind of technical scheme：
A kind of power switch cabinet dehydrating unit, including：Power switch cabinet body and universal wheel, the lower end of power switch cabinet body are set
Have several universal wheels, in addition to separation net, rotating shaft, bottom, drier, heat exchanger tube, heat exchanger, radiating tube, fin, airduct,
Circulating fan, dehumidifying case, heater, placement net, screen pack and handle；The lower end of power switch cabinet body chamber interior is provided with
One separation net；The lower end of separation net is connected with a bottom by rotating shaft；Bottom is provided with a replaceable drying
Agent；Power switch cabinet body chamber interior is provided with several heat exchanger tubes；Power switch cabinet body exterior is fixedly connected with a heat exchange
Device；Together with heat exchanger is connected with heat exchanger tube；The top of power switch cabinet body is fixed and is communicated with a radiating tube；Radiating tube
Outer surface on be fixedly connected with several fin；One end of circulating fan is connected by airduct with power switch cabinet body top
It is logical；The other end of circulating fan is connected by airduct with the top for the case that dehumidifies；The bottom of dehumidifying case passes through airduct and electricity
The bottom of power switch cabinet body is connected；The upper end of dehumidifying case chamber interior is fixedly connected with a heater；Dehumidify case
The lower end of chamber interior is fixedly connected with a placement net；Place in the chamber of net and slidably connect a screen pack；Screen pack
Side on be fixedly connected with a handle.
Preferably, heater is heater strip.
Preferably, circulating fan is vacuum cycle blower fan.
Preferably, the concrete structure of filter screen filtration net is：Inhaled including HEPA filter mesh layers, active carbon filter screen layer and electrostatic
Attached filter mesh layer；The lower surface of HEPA filter mesh layers is fixedly connected with active carbon filter screen layer；The lower surface of active carbon filter screen layer, which is fixed, to be connected
It is connected to electrostatic absorption filter screen layer.
Preferably, fin is radiating aluminium sheet.
Preferably, the outer surface of handle is provided with anti-slip veins.
Preferably, circulating fan is vacuum cycle blower fan.
Preferably, the concrete structure of fin is：Including radiating roller, left radiator, it is upper radiating cone, lower radiator and
Right radiator；Roller radiate to be several, the equal global formation in upper end for the roller that radiates has upper radiating cone；Radiate roller lower end integral into
Type has lower radiator；The left side upper and lower side of radiating roller has been fixedly connected with a left radiator；The right side upper and lower side of radiating roller is equal
It is fixedly connected with a right radiator；It is fixed together between radiating roller is adjacent by left radiator and right radiator.
Beneficial effects of the present invention：
The present invention have it is rational in infrastructure it is simple, production cost is low, easy for installation, inner moisture can be effectively removed, in use, dry
Moisture inside drying prescription removal, heater 4 heat air, and circulating fan circulates to inner air, and hot-air is to inside
Moisture is removed, and after moisture is removed, when internal temperature is too high, radiating tube and fin are radiated, heat exchanger tube and heat exchange
Device is exchanged heat, so as to which the air moisture content in electric power box is removed completely, moreover it is possible to play good cooling to power equipment
Effect, avoid because power equipment temperature is too high and condensation caused by accident of power supply, ensure the power equipment peace in electric power box
Full stable operation.
Brief description of the drawings：
For ease of explanation, the present invention is described in detail by following specific implementations and accompanying drawing.
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation of screen pack of the present invention.
Fig. 3 is the structural representation of another structure of the present invention.
Fig. 4 is the structural representation of fin of the present invention.
Embodiment：
Embodiment 1
As shown in figure 1, present embodiment uses following technical scheme：A kind of power switch cabinet dehydrating unit, including：Electric power
Switch cabinet body 1 and universal wheel 2, the lower end of power switch cabinet body 1 are provided with several universal wheels 2, in addition to separation net 3, rotating shaft
4th, bottom 5, drier 6, heat exchanger tube 7, heat exchanger 8, radiating tube 9, fin 10, airduct 11, circulating fan 12, dehumidifying case
13rd, heater 14, placement net 15, screen pack 16 and handle 17；The lower end of the chamber interior of power switch cabinet body 1 be provided with one every
Off-network 3；The lower end of separation net 3 is connected with a bottom 5 by rotating shaft 4；Bottom 5 is provided with a replaceable drier
6；The chamber interior of power switch cabinet body 1 is provided with several heat exchanger tubes 7；The external stability of power switch cabinet body 1 is connected with one and changed
Hot device 8；Together with heat exchanger 8 is connected with heat exchanger tube 7；The top of power switch cabinet body 1 is fixed and is communicated with a radiating tube
9；Several fin 10 are fixedly connected with the outer surface of radiating tube 9；Opened by airduct 11 with electric power one end of circulating fan 12
The top of cabinet body 1 is closed to be connected；The other end of circulating fan 12 is connected by airduct 11 with the top for the case 13 that dehumidifies；Dehumidifying
The bottom of case 13 is connected by airduct 11 with the bottom of power switch cabinet body 1；The upper end for the chamber interior of case 13 that dehumidifies
It is fixedly connected with a heater 14；The lower end of the dehumidifying chamber interior of case 13 is fixedly connected with a placement net 15；Place net
A screen pack 16 is slidably connected in 15 chamber；A handle 17 is fixedly connected with the side of screen pack 16.
As shown in Fig. 2 the concrete structure of the screen pack 16 of screen pack 16 is：Including HEPA filter mesh layers 161, active carbon filter screen layer
162 and electrostatic absorption filter screen layer 163；The lower surface of HEPA filter mesh layers 161 is fixedly connected with active carbon filter screen layer 162；Activated carbon
The lower surface of filter mesh layer 162 is fixedly connected with electrostatic absorption filter screen layer 163.
Wherein, heater 14 is heater strip；Circulating fan 12 is vacuum cycle blower fan；Fin 10 is radiating aluminium sheet；
The outer surface of hand 17 is provided with anti-slip veins；Circulating fan 12 is vacuum cycle blower fan.
As shown in figure 4, the concrete structure of fin 10 is：Including radiating roller 101, left radiator 102, upper radiating cone
103rd, lower radiator 104 and right radiator 105；Roller 101 radiate to be several, the equal global formation in upper end of radiating roller 101 has upper dissipate
Hot cone 103；The equal global formation in lower end of radiating roller 101 has lower radiator 104；The left side upper and lower side of radiating roller 101 is fixed
It is connected with a left radiator 102；The right side upper and lower side of radiating roller 101 has been fixedly connected with a right radiator 105；Radiate roller
101 it is adjacent between be fixed together by left radiator 102 and right radiator 105.
The present invention use state be：The present invention have it is rational in infrastructure it is simple, production cost is low, easy for installation, Ke Yiyou
Effect removes inner moisture, in use, drier 6 removes the moisture of inside, heater 14 heats air, and circulating fan 12 is to inside
Air is circulated, and hot-air is removed to the moisture of inside, after moisture is removed, when internal temperature is too high, and the He of radiating tube 9
Fin 10 is radiated, and heat exchanger tube 7 and heat exchanger 8 are exchanged heat, so as to which the air moisture content in electric power box is removed completely
Go, moreover it is possible to good cooling-down effect is played to power equipment, avoid because power equipment temperature is too high and condensation caused by supply
Electrification, ensure the power equipment safety stable operation in electric power box.
On the basis of the above, amplified as the another of the present invention：Embodiment 2
As shown in figure 3, present embodiment uses following technical scheme：A kind of power switch cabinet dehydrating unit, including：Electric power
Switch cabinet body 1 and universal wheel 2, the lower end of power switch cabinet body 1 are provided with several universal wheels 2, in addition to separation net 3, rotating shaft
4th, bottom 5, drier 6, heat exchanger tube 7, heat exchanger 8, radiating tube 9, fin 10, airduct 11, circulating fan 12, dehumidifying case
13rd, heater 14, placement net 15, screen pack 16 and handle 17；The lower end of the chamber interior of power switch cabinet body 1 be provided with one every
Off-network 3；The lower end of separation net 3 is connected with a bottom 5 by rotating shaft 4；Bottom 5 is provided with a replaceable drier
6；The chamber interior of power switch cabinet body 1 is provided with several heat exchanger tubes 7；The external stability of power switch cabinet body 1 is connected with one and changed
Hot device 8；Together with heat exchanger 8 is connected with heat exchanger tube 7；The top of power switch cabinet body 1 is fixed and is communicated with a radiating tube
9；Several fin 10 are fixedly connected with the outer surface of radiating tube 9；Circulating fan 12 is two；The one of one circulating fan 12
End is connected by airduct 11 with the left side top of power switch cabinet body 1；One end of another circulating fan 12 passes through airduct 11
It is connected with the right side top of power switch cabinet body 1；The other end of circulating fan 12 passes through airduct 11 and dehumidifying case 13
Top is connected；The bottom of one dehumidifying case 13 is connected by airduct 11 with the left side bottom of power switch cabinet body 1；Separately
The bottom of one dehumidifying case 13 is connected by airduct 11 with the right side bottom of power switch cabinet body 1；Dehumidify the chamber of case 13
The upper end of chamber interior is fixedly connected with a heater 14；The lower end of the dehumidifying chamber interior of case 13 is fixedly connected with a placement
Net 15；Place in the chamber of net 15 and slidably connect a screen pack 16；A handle is fixedly connected with the side of screen pack 16
Hand 17.
As shown in Fig. 2 the concrete structure of the screen pack 16 of screen pack 16 is：Including HEPA filter mesh layers 161, active carbon filter screen layer
162 and electrostatic absorption filter screen layer 163；The lower surface of HEPA filter mesh layers 161 is fixedly connected with active carbon filter screen layer 162；Activated carbon
The lower surface of filter mesh layer 162 is fixedly connected with electrostatic absorption filter screen layer 163.
Wherein, heater 14 is heater strip；Circulating fan 12 is vacuum cycle blower fan；Fin 10 is radiating aluminium sheet；
The outer surface of hand 17 is provided with anti-slip veins；Circulating fan 12 is vacuum cycle blower fan.
As shown in figure 4, the concrete structure of fin 10 is：Including radiating roller 101, left radiator 102, upper radiating cone
103rd, lower radiator 104 and right radiator 105；Roller 101 radiate to be several, the equal global formation in upper end of radiating roller 101 has upper dissipate
Hot cone 103；The equal global formation in lower end of radiating roller 101 has lower radiator 104；The left side upper and lower side of radiating roller 101 is fixed
It is connected with a left radiator 102；The right side upper and lower side of radiating roller 101 has been fixedly connected with a right radiator 105；Radiate roller
101 it is adjacent between be fixed together by left radiator 102 and right radiator 105.
The present invention use state be：The present invention have it is rational in infrastructure it is simple, production cost is low, easy for installation, Ke Yiyou
Effect removes inner moisture, in use, drier 6 removes the moisture of inside, heater 14 heats air, and circulating fan 12 is to inside
Air is circulated, and hot-air is removed to the moisture of inside, after moisture is removed, when internal temperature is too high, and the He of radiating tube 9
Fin 10 is radiated, and heat exchanger tube 7 and heat exchanger 8 are exchanged heat, so as to which the air moisture content in electric power box is removed completely
Go, moreover it is possible to good cooling-down effect is played to power equipment, avoid because power equipment temperature is too high and condensation caused by supply
Electrification, ensure the power equipment safety stable operation in electric power box.
The general principle and principal character and advantages of the present invention of the present invention, the technology of the industry has been shown and described above
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention, the claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (8)
1. a kind of power switch cabinet dehydrating unit, including：Power switch cabinet body（1）And universal wheel（2）, power switch cabinet body
（1）Lower end be provided with several universal wheels（2）, it is characterised in that：Also include separation net（3）, rotating shaft（4）, bottom（5）, drier
（6）, heat exchanger tube（7）, heat exchanger（8）, radiating tube（9）, fin（10）, airduct（11）, circulating fan（12）, dehumidifying case
（13）, heater（14）, place net（15）, screen pack（16）And handle（17）；Power switch cabinet body（1）Under chamber interior
End is provided with a separation net（3）；Separation net（3）Lower end pass through rotating shaft（4）It is connected with a bottom（5）；Bottom（5）On
Provided with a replaceable drier（6）；Power switch cabinet body（1）Chamber interior is provided with several heat exchanger tubes（7）；Power switch
Cabinet body（1）External stability is connected with a heat exchanger（8）；Heat exchanger（8）With heat exchanger tube（7）It is connected together；Electric power is opened
Close cabinet body（1）Top fix be communicated with a radiating tube（9）；Radiating tube（9）Outer surface on be fixedly connected with it is several dissipate
Backing（10）；Circulating fan（12）One end pass through airduct（11）With power switch cabinet body（1）Top is connected；Circulating fan
（12）The other end pass through airduct（11）With the case that dehumidifies（13）Top be connected；Dehumidify case（13）Bottom pass through airduct
（11）With power switch cabinet body（1）Bottom be connected；Dehumidify case（13）The upper end of chamber interior is fixedly connected with one
Heater（14）；Dehumidify case（13）The lower end of chamber interior is fixedly connected with a placement net（15）；Place net（15）Chamber
A screen pack is slidably connected in room（16）；Screen pack（16）Side on be fixedly connected with a handle（17）.
2. according to a kind of power switch cabinet dehydrating unit of claim 1, it is characterised in that：Heater（14）For heater strip.
3. according to a kind of power switch cabinet dehydrating unit of claim 2, it is characterised in that：Circulating fan（12）For vacuum cycle wind
Machine.
4. according to a kind of power switch cabinet dehydrating unit of claim 3, it is characterised in that：Screen pack（16）Screen pack（16）Tool
Body structure is：Including HEPA filter mesh layers（161）, active carbon filter screen layer（162）With electrostatic absorption filter screen layer（163）；HEPA filter screens
Layer（161）Lower surface be fixedly connected with active carbon filter screen layer（162）；Active carbon filter screen layer（162）Lower surface be fixedly connected
There is electrostatic absorption filter screen layer（163）.
5. according to a kind of power switch cabinet dehydrating unit of claim 4, it is characterised in that：Fin（10）For radiating aluminium sheet.
6. according to a kind of power switch cabinet dehydrating unit of claim 5, it is characterised in that：Handle（17）Outer surface be provided with it is anti-
Sliding line.
7. according to a kind of power switch cabinet dehydrating unit of claim 6, it is characterised in that：Circulating fan（12）For vacuum cycle wind
Machine.
8. according to a kind of power switch cabinet dehydrating unit of claim 7, it is characterised in that：Fin（10）Concrete structure be：
Including the roller that radiates（101）, left radiator（102）, upper radiating cone（103）, lower radiator（104）With right radiator（105）；Dissipate
Hot-rolling（101）To be several, radiate roller（101）The equal global formation in upper end have upper radiating cone（103）；Radiate roller（101）Under
Equal global formation is held to have lower radiator（104）；Radiate roller（101）Left side upper and lower side be fixedly connected with a left radiator
（102）；Radiate roller（101）Right side upper and lower side be fixedly connected with a right radiator（105）；Radiate roller（101）It is adjacent it
Between pass through left radiator（102）With right radiator（105）It is fixed together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710849918.7A CN107508153A (en) | 2017-09-20 | 2017-09-20 | A kind of power switch cabinet dehydrating unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710849918.7A CN107508153A (en) | 2017-09-20 | 2017-09-20 | A kind of power switch cabinet dehydrating unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107508153A true CN107508153A (en) | 2017-12-22 |
Family
ID=60697911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710849918.7A Pending CN107508153A (en) | 2017-09-20 | 2017-09-20 | A kind of power switch cabinet dehydrating unit |
Country Status (1)
| Country | Link |
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| CN (1) | CN107508153A (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108092489A (en) * | 2017-12-29 | 2018-05-29 | 石狮市酷瑞电气有限责任公司 | A kind of frequency converter for being built-in with dehumidification system |
| CN108695693A (en) * | 2018-08-15 | 2018-10-23 | 江苏金利电气有限公司 | It is a kind of can self-extinguishing power switch cabinet |
| CN108808534A (en) * | 2018-05-04 | 2018-11-13 | 江苏宝亨新电气有限公司 | A kind of aeration structure that energy-efficient intelligent environment protection case becomes |
| CN109361163A (en) * | 2018-12-04 | 2019-02-19 | 国网河南省电力公司栾川县供电公司 | A kind of cool-down dehumidification electric power cabinet based on semiconductor chilling plate |
| CN109379877A (en) * | 2018-10-24 | 2019-02-22 | 徐州瑞控机电科技有限公司 | A kind of 10,000,000,000 ring exchanger of mine explosion-suppression and intrinsic safety type |
| CN109499279A (en) * | 2019-01-10 | 2019-03-22 | 人民电器集团上海有限公司 | A kind of power equipment dehumidification device |
| CN109520127A (en) * | 2018-11-20 | 2019-03-26 | 广西电网有限责任公司电力科学研究院 | Heated air circulation type mutual inductor heating and heat-insulating device |
| CN109631330A (en) * | 2018-11-20 | 2019-04-16 | 广西电网有限责任公司电力科学研究院 | Mutual inductor heating and thermal insulation air bag |
| CN109980540A (en) * | 2017-12-27 | 2019-07-05 | 合肥德源智能科技有限公司 | Intelligent outdoor one or two fusion type switching stations |
| CN110034504A (en) * | 2019-05-13 | 2019-07-19 | 中合智腾建设有限公司 | A kind of distribution box easy to use |
| CN110212415A (en) * | 2019-05-05 | 2019-09-06 | 广州通钰泉电子科技有限公司 | A kind of condensation-proof electric system and method |
| CN110350427A (en) * | 2019-08-19 | 2019-10-18 | 俞政尧 | A kind of power distribution cabinet |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109980540A (en) * | 2017-12-27 | 2019-07-05 | 合肥德源智能科技有限公司 | Intelligent outdoor one or two fusion type switching stations |
| CN108092489A (en) * | 2017-12-29 | 2018-05-29 | 石狮市酷瑞电气有限责任公司 | A kind of frequency converter for being built-in with dehumidification system |
| CN108808534A (en) * | 2018-05-04 | 2018-11-13 | 江苏宝亨新电气有限公司 | A kind of aeration structure that energy-efficient intelligent environment protection case becomes |
| CN108695693A (en) * | 2018-08-15 | 2018-10-23 | 江苏金利电气有限公司 | It is a kind of can self-extinguishing power switch cabinet |
| CN109379877A (en) * | 2018-10-24 | 2019-02-22 | 徐州瑞控机电科技有限公司 | A kind of 10,000,000,000 ring exchanger of mine explosion-suppression and intrinsic safety type |
| CN109520127A (en) * | 2018-11-20 | 2019-03-26 | 广西电网有限责任公司电力科学研究院 | Heated air circulation type mutual inductor heating and heat-insulating device |
| CN109631330A (en) * | 2018-11-20 | 2019-04-16 | 广西电网有限责任公司电力科学研究院 | Mutual inductor heating and thermal insulation air bag |
| CN109631330B (en) * | 2018-11-20 | 2024-03-15 | 广西电网有限责任公司电力科学研究院 | Mutual inductor heating heat preservation gasbag |
| CN109361163A (en) * | 2018-12-04 | 2019-02-19 | 国网河南省电力公司栾川县供电公司 | A kind of cool-down dehumidification electric power cabinet based on semiconductor chilling plate |
| CN109361163B (en) * | 2018-12-04 | 2021-08-03 | 国网河南省电力公司栾川县供电公司 | Cooling and dehumidifying electric power cabinet based on semiconductor refrigeration piece |
| CN109499279A (en) * | 2019-01-10 | 2019-03-22 | 人民电器集团上海有限公司 | A kind of power equipment dehumidification device |
| CN110212415A (en) * | 2019-05-05 | 2019-09-06 | 广州通钰泉电子科技有限公司 | A kind of condensation-proof electric system and method |
| CN110212415B (en) * | 2019-05-05 | 2023-12-08 | 广州通钰泉电子科技有限公司 | Anti-condensation electrical appliance system and method |
| CN110034504A (en) * | 2019-05-13 | 2019-07-19 | 中合智腾建设有限公司 | A kind of distribution box easy to use |
| CN110350427A (en) * | 2019-08-19 | 2019-10-18 | 俞政尧 | A kind of power distribution cabinet |
| CN110350427B (en) * | 2019-08-19 | 2021-05-28 | 江苏浩视科技有限公司 | Power distribution cabinet |
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Application publication date: 20171222 |