CN111276888A - Cooling, dehumidifying and desalting device - Google Patents

Cooling, dehumidifying and desalting device Download PDF

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Publication number
CN111276888A
CN111276888A CN202010245355.2A CN202010245355A CN111276888A CN 111276888 A CN111276888 A CN 111276888A CN 202010245355 A CN202010245355 A CN 202010245355A CN 111276888 A CN111276888 A CN 111276888A
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CN
China
Prior art keywords
cooling
assembly
water collecting
dehumidifying
distribution cabinet
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.)
Pending
Application number
CN202010245355.2A
Other languages
Chinese (zh)
Inventor
史训涛
柯清派
雷金勇
袁智勇
白浩
徐全
徐敏
郭祚刚
谈赢杰
黄安迪
周长城
林跃欢
余文辉
罗俊平
顾衍璋
吴争荣
汪皓
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.)
China South Power Grid International Co ltd
China Southern Power Grid Co Ltd
Original Assignee
China South Power Grid International Co ltd
China Southern Power Grid Co Ltd
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 China South Power Grid International Co ltd, China Southern Power Grid Co Ltd filed Critical China South Power Grid International Co ltd
Priority to CN202010245355.2A priority Critical patent/CN111276888A/en
Publication of CN111276888A publication Critical patent/CN111276888A/en
Pending legal-status Critical Current

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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
    • H02B1/56Cooling; 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
    • H02B1/32Mounting of devices therein
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S20/00Supporting structures for PV modules
    • H02S20/20Supporting structures directly fixed to an immovable object
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Drying Of Gases (AREA)

Abstract

The invention provides a cooling, dehumidifying and desalting device which comprises an air draft assembly, a cooling assembly, a detection assembly and a water collecting assembly, wherein when the detection assembly detects that the temperature of air in a power distribution cabinet rises to a preset temperature, the air draft assembly sucks salt-containing hot air in the power distribution cabinet into the cooling assembly, the cooling assembly comprises a cooling piece and a radiating body, the cooling piece cools the radiating body, a cooling channel arranged in the radiating body condenses the sucked salt-containing hot air into saline water, and the water collecting assembly collects the saline water discharged by the cooling channel and discharges the saline water to the outside of the power distribution cabinet.

Description

Cooling, dehumidifying and desalting device
Technical Field
The invention relates to the technical field of electric power, in particular to a cooling, dehumidifying and desalting device.
Background
The internal gas temperature of normal operating's power equipment cabinet is less than cabinet body shell temperature to when gas humidity reaches certain numerical value in the cabinet, the internal top of cabinet very easily condenses the dew and forms the water droplet this moment, can cause power equipment short circuit trouble when the water droplet down drips, fall to the bottom plate that the bottom can corrode the switch board and make equipment inefficacy. The damp-dispelling device in the existing power equipment cabinet is a damp-dispelling heater controlled by a temperature and humidity controller, when the temperature of gas in the cabinet body is lower than the lower limit temperature set by the temperature and humidity controller, the temperature and humidity controller can start the heater in the cabinet to carry out heating treatment, and because of the sealed space in the cabinet, salt-containing air is heated and is not discharged out of the cabinet, and salt-containing hot air can still be condensed into a salt water corrosion cabinet body when the heater stops working. In order to solve the problems of moisture removal and salt fog in the cabinet, an air conditioner can be arranged in the cabinet for treatment, but the arrangement structure is complex, and the cost is too high. Therefore, how to provide a device capable of cooling, dehumidifying and desalting with a simple structure and low cost is a technical problem that needs to be solved urgently by the technical personnel in the field.
Disclosure of Invention
The invention aims to provide a cooling, dehumidifying and desalting device which is simple in structure and low in cost.
In order to achieve the above object, the present invention provides a cooling, dehumidifying and desalting device, which is applied in a power distribution cabinet of power equipment, and comprises:
the air exhaust assembly is used for sucking salt-containing hot air in the power distribution cabinet body into the cooling assembly;
the cooling assembly comprises a cooling piece and a heat radiation body, the cooling piece is used for cooling the heat radiation body, a cooling channel which is vertically arranged is arranged in the heat radiation body, and the cooling channel in the heat radiation body is used for condensing the sucked salt-containing hot air into salt water;
the detection assembly is used for detecting the air temperature in the power distribution cabinet body so as to control the starting and stopping of the air draft assembly;
the water collecting assembly is used for collecting the saline water discharged by the cooling channel and discharging the saline water to the outside of the power distribution cabinet body.
Preferably, the water collecting assembly comprises a water collecting piece arranged at the bottom end of the heat radiation body, and the water collecting piece is used for collecting cooling brine from the cooling channel in the heat radiation body.
Preferably, an inclined plane is arranged at the bottom end of the heat radiation body, a preset angle is formed between the inclined plane and the horizontal direction, and the water collecting piece is attached to the inclined plane.
Preferably, the water collecting assembly further comprises a water collecting tank, a water pipe is arranged at the bottom of the water collecting tank, the top end of the water pipe is communicated with the bottom of the water collecting tank, and the bottom end of the water pipe is communicated with an opening formed in the bottom of the cabinet body.
Preferably, the preset angle between the inclined plane and the horizontal direction is 5 degrees.
Preferably, the water collecting piece is sponge yarn with the thickness of 3mm, and the sponge yarn is used for being arranged at the bottom end of the heat radiation body and blocking a cooling channel arranged on the heat radiation body.
Preferably, the heat radiator comprises a plurality of heat radiating fins which are arranged at intervals, and cooling channels are formed among the heat radiating fins.
Preferably, the cooling element is a semiconductor cooling element, the semiconductor cooling element is used for cooling the heat sink, the hot end of the semiconductor cooling element is attached to the inner wall of the power distribution cabinet body, and the cold end of the semiconductor cooling element is attached to the heat sink.
Preferably, the air extraction assembly comprises an air extraction fan arranged at the top end of the heat dissipation body, and the air extraction fan is used for sucking salt-containing hot air in the power distribution cabinet body into the cooling assembly.
Preferably, the inner wall of the cabinet body is provided with a fixing gasket for preventing the water pipe from being too long and shaking and shifting in the transportation process. The water pipe that ponding groove bottom is connected passes through the trompil of cabinet body bottom and accesss to outside the cabinet, in order to prevent that the water pipe overlength can rock the aversion in the transportation, can utilize the mounting pad to install the water pipe on cabinet internal wall.
Compared with the prior art, the invention has the following beneficial effects:
when the detection assembly detects that the temperature of air in the power distribution cabinet rises to a preset temperature, the air draft assembly is controlled to start air draft, salt-containing hot air in the power distribution cabinet is sucked into the cooling assembly by the air draft assembly, the cooling assembly comprises a cooling piece and a radiating body, the cooling piece is used for cooling the radiating body, a cooling channel which is vertically arranged is arranged in the radiating body, the cooling channel in the radiating body is used for condensing the sucked salt-containing hot air into brine, the water collecting assembly collects the brine discharged by the cooling channel and discharges the brine to the outside of the power distribution cabinet, and compared with the method that the problems of moisture and salt mist in the power distribution cabinet are solved by installing an air conditioner in the power distribution cabinet, the air draft assembly is simple in structure and.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a sectional view taken along line A-A of FIG. 1;
FIG. 3 is a sectional view taken along line B-B of FIG. 1;
FIG. 4 is an isometric view of the air extraction assembly and cooling assembly of the present invention;
FIG. 5 is a side view of the air extraction assembly and cooling assembly of the present invention.
In the figure: 1. a power distribution cabinet body; 2. a photovoltaic panel; 3. a power supply controller; 4. a DC battery; 5. a temperature and humidity controller; 6. a heat sink; 7. a water accumulation tank; 8. a water pipe; 9. fixing a gasket; 10. an exhaust fan; 11. a cooling channel; 12. a heat sink; 13. a cooling member; 14. a water collection member; 15. and (7) mounting a bracket.
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.
In order that those skilled in the art will better understand the disclosure, the invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 5, fig. 1 is a schematic structural view of the present invention, fig. 2 is a sectional view taken along the direction a-a of fig. 1, fig. 3 is a sectional view taken along the direction B-B of fig. 1, fig. 4 is an axial view of an air extracting assembly and a cooling assembly of the present invention, and fig. 5 is a side view of the air extracting assembly and the cooling assembly of the present invention.
Referring to fig. 1, the invention provides a cooling, dehumidifying and desalting device applied to a power distribution cabinet of power equipment, because a power distribution cabinet body 1 of the power distribution cabinet is a sealed and closed space, air containing salt in the power distribution cabinet body 1 is only heated and is not discharged out of the cabinet body, and when a heater stops working, hot air containing salt can be condensed into salt water to corrode the cabinet body and cause short-circuit fault of the power equipment.
Referring to fig. 1 to 5, the cooling, dehumidifying and desalting device of the present invention includes an air extracting assembly, a cooling assembly, a detecting assembly and a water collecting assembly, wherein the air extracting assembly is used for sucking hot air containing salt in the power distribution cabinet body 1 into the cooling assembly, in this embodiment, the air extracting assembly is specifically an air extracting fan 10 disposed at the top end of the heat dissipation body 6, and the air extracting fan 10 sucks the hot air containing salt in the power distribution cabinet body 1 into the cooling assembly, and of course, users may select the type, model and brand of the air extracting fan 10 as needed, which is not limited herein.
Referring to fig. 4 to 5, the cooling assembly includes a cooling member 13 and a heat sink 6, the cooling member 13 is used for cooling the heat sink 6, in this embodiment, the cooling member 13 is a semiconductor cooling element, the semiconductor cooling element is used for cooling the heat sink 6, a hot end of the semiconductor cooling element is attached to the inner wall of the distribution cabinet body 1, a cold end of the semiconductor cooling element is attached to the heat sink 6, and a cold end of the semiconductor cooling element cools the heat sink 6, so that hot air containing salt in the heat sink 6 is condensed into brine. Of course, the user may select other cooling devices according to the need, and the invention is not limited herein.
Referring to fig. 4-5, a vertically arranged cooling channel 11 is arranged in the heat radiating body 6, the hot air containing salt is sucked into the cooling channel 11 of the heat radiating body 6 by the suction fan 10, the cooling channel 11 condenses the sucked hot air containing salt into brine, and the brine gradually falls down along the vertically arranged cooling channel 11 due to its own gravity until being gathered to the bottom end of the cooling channel 11.
Referring to fig. 1-3, detection element are used for detecting the interior air temperature of the switch board body 1, and then control opening and stopping of convulsions subassembly, and in this embodiment, detection element specifically is temperature and humidity controller 5, and when temperature sensor when temperature controller 5 detected that the interior air temperature of the switch board body 1 rose to preset temperature, control extraction fan 10 began convulsions, will contain the hot-air suction of salt to in the cooling channel 11 of radiator 6.
Referring to fig. 1-3, the subassembly that catchments is used for collecting cooling channel 11 exhaust salt solution, and discharges salt solution to the distribution cabinet body 1 outside, the subassembly that catchments is including setting up the piece 14 that catchments in 6 bottoms of radiators, and the piece 14 that catchments collects the cooling salt solution that comes from 11 bottoms of cooling channel in 6 radiators, the subassembly that catchments still includes ponding groove 7, and ponding groove 7 sets up under the piece 14 that catchments, and the bottom of ponding groove 7 is provided with water pipe 8, and the top of water pipe 8 is linked together with ponding groove 7 bottom, and the bottom of water pipe 8 is linked together with the trompil that cabinet body bottom was provided with. In this embodiment, water-collecting part 14 specifically is the sponge yarn that 3mm is thick, the sponge yarn sets up in the bottom of radiator 6 and blocks up cooling channel 11 that radiator 6 was provided with, gather the salt solution of cooling channel 11 bottom because of self gravity whereabouts, inhale by the sponge yarn of radiator 6 bottom, can take place the inflation after the sponge yarn absorbs liquid, the water of sponge yarn the inside can partly overflow and drip in ponding groove 7 of sponge yarn below after the sponge yarn inflation reaches the certain degree, and the sponge yarn can filter large granule impurity in the condensate salt solution, the condensate salt solution in the ponding groove 7 of gathering falls along water pipe 8, trompil that is provided with bottom the rack body, until discharging the rack body. Therefore, the invention can achieve the purposes of reducing the temperature of the air in the cabinet and removing salt and moisture, and in addition, the user can select other materials for the water collecting piece 14 according to the requirement, which is not limited herein.
Referring to fig. 5, in the present embodiment, in order to facilitate the collection of the condensed brine of the cooling channel 11 in the heat dissipation body 6 by the water accumulation tank 7, an inclined plane may be disposed at the bottom end of the heat dissipation body 6, the inclined plane has a predetermined angle with the horizontal direction, and the sponge yarn is attached to the inclined plane. The water in the sponge yarn is gradually concentrated to the end part of the sponge yarn nearest to the ground due to the self gravity, and the water at the end part begins to drop into the water collecting tank 7 after the water is accumulated to a certain degree. In the present embodiment, the preset angle of the inclined surface with the horizontal direction is preferably 5 degrees. Of course, the size of the preset angle can be set by the user according to the needs, and is not limited herein.
Referring to fig. 4, in the present embodiment, in order to improve the cooling efficiency of air, the heat radiating body 6 includes a plurality of heat radiating fins 12, the plurality of heat radiating fins 12 are arranged at intervals, and cooling channels 11 are formed between the heat radiating fins 12. The cooling channel 11 has a plurality of cooling channels for collecting hot air, so that more hot air can be collected and cooled per unit time, i.e. the cooling efficiency of the air is improved.
According to the cooling, dehumidifying and desalting device, an energy supply assembly can be additionally arranged independently, in the embodiment, referring to fig. 1-3, the energy supply assembly specifically comprises a photovoltaic panel 2, a power supply controller 3 and a direct current battery 4, electric energy provided by the photovoltaic panel 2 is supplied to the direct current battery 4 through the power supply controller 3 for energy storage, and the direct current battery 4 supplies power to an air draft assembly, a cooling assembly and a detection assembly. Of course, the user may also make other configurations for the energy supply source according to the requirement, and is not limited herein.
Referring to fig. 1-3, in this embodiment, the energy supply assembly further includes a mounting bracket 15 disposed at the top of the power distribution cabinet 1, the mounting bracket 15 is used to fixedly mount the photovoltaic panel 2, and the photovoltaic panel 2 is disposed in an inclined manner with respect to the horizontal direction, the photovoltaic panel 2 is mounted at the top of the inclined cabinet to facilitate efficient solar energy utilization, the photovoltaic panel 2 absorbs solar energy to generate electric energy, and the electric energy is rectified and inverted by the power controller 3 and then stored in the dc battery 4.
Referring to fig. 1-2, in this embodiment, in order to prevent the water pipe 8 from being too long and being able to rock and shift during transportation, a plurality of fixing pads 9 may be disposed on the inner wall of the cabinet body, and the plurality of fixing pads 9 are sequentially arranged from top to bottom at intervals along the length direction of the water pipe 8, and of course, a user may correspondingly set the intervals of the fixing pads 9 according to the length of the water pipe 8 and actual fixing requirements, and no limitation is made here.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (10)

1. The utility model provides a cooling dehumidification desalination device, its is applied to in the power equipment switch board, its characterized in that includes:
the air exhaust assembly is used for sucking salt-containing hot air in the power distribution cabinet body into the cooling assembly;
the cooling assembly comprises a cooling piece and a heat radiation body, the cooling piece is used for cooling the heat radiation body, a cooling channel which is vertically arranged is arranged in the heat radiation body, and the cooling channel in the heat radiation body is used for condensing the sucked salt-containing hot air into salt water;
the detection assembly is used for detecting the air temperature in the power distribution cabinet body so as to control the starting and stopping of the air draft assembly;
the water collecting assembly is used for collecting the saline water discharged by the cooling channel and discharging the saline water to the outside of the power distribution cabinet body.
2. The cooling, dehumidifying and desalting device of claim 1, wherein the water collecting assembly comprises a water collecting member disposed at a bottom end of the heat radiating body, and the water collecting member is used for collecting cooling brine from the cooling channel in the heat radiating body.
3. The cooling, dehumidifying and desalting device as claimed in claim 2, wherein an inclined surface is provided at a bottom end of the heat dissipating body, the inclined surface has a predetermined angle with a horizontal direction, and the water collecting member is attached to the inclined surface.
4. The cooling, dehumidifying and desalination device as claimed in claim 3, wherein the predetermined angle between the inclined plane and the horizontal direction is 5 degrees.
5. The cooling, dehumidifying and desalting device according to claim 2 or 3, wherein the water collecting assembly further comprises a water collecting tank, the water collecting tank is arranged under the water collecting member, a water pipe is arranged at the bottom of the water collecting tank, the top end of the water pipe is communicated with the bottom of the water collecting tank, and the bottom end of the water pipe is communicated with an opening arranged at the bottom of the distribution cabinet body.
6. The cooling, dehumidifying and desalting device according to claim 2, wherein the water collecting member is sponge yarn with a thickness of 3mm, and the sponge yarn is used for being arranged at the bottom end of the heat radiating body and blocking a cooling channel arranged on the heat radiating body.
7. The cooling, dehumidifying and desalting device of claim 1, wherein the heat sink comprises a plurality of heat dissipating fins, the plurality of heat dissipating fins are arranged at intervals, and cooling channels are formed among the heat dissipating fins.
8. The cooling, dehumidifying and desalting device of claim 1, wherein the cooling member is a semiconductor cooling element for cooling the heat sink, the hot end of the semiconductor cooling element is attached to the inner wall of the power distribution cabinet body, and the cold end of the semiconductor cooling element is attached to the heat sink.
9. The cooling, dehumidifying and desalting device according to claim 1, wherein the air draft assembly comprises an air draft fan arranged at the top end of the heat dissipation body, and the air draft fan is used for sucking salt-containing hot air in the power distribution cabinet body into the cooling assembly.
10. The cooling, dehumidifying and desalting device of claim 5, further comprising a fixing gasket disposed on the inner wall of the power distribution cabinet body for preventing the water pipe from shaking and shifting during transportation.
CN202010245355.2A 2020-03-31 2020-03-31 Cooling, dehumidifying and desalting device Pending CN111276888A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010245355.2A CN111276888A (en) 2020-03-31 2020-03-31 Cooling, dehumidifying and desalting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010245355.2A CN111276888A (en) 2020-03-31 2020-03-31 Cooling, dehumidifying and desalting device

Publications (1)

Publication Number Publication Date
CN111276888A true CN111276888A (en) 2020-06-12

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CN202010245355.2A Pending CN111276888A (en) 2020-03-31 2020-03-31 Cooling, dehumidifying and desalting device

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112437571A (en) * 2020-11-27 2021-03-02 贾书英 Building electrical and intelligent control cabinet
CN113764993A (en) * 2021-09-10 2021-12-07 浙江迪思威电气股份有限公司 High-voltage switch cabinet capable of preventing salt mist corrosion

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205142726U (en) * 2015-12-04 2016-04-06 中国舰船研究设计中心 Carrier -borne commercial electronic equipment rack
CN206149703U (en) * 2016-10-17 2017-05-03 天津会川时代自动化科技有限公司 Anticorrosion regulator cubicle with heat extraction function
CN206225798U (en) * 2016-11-16 2017-06-06 南京顺泰科技有限公司 A kind of water drain type electric cabinet dehumidifier
CN207382774U (en) * 2017-10-06 2018-05-18 扬州长泉电器设备有限公司 From hydrofuge power distribution protection cabinet
CN109163381A (en) * 2018-08-30 2019-01-08 广西鑫百纳电气有限公司 A kind of dehumidification by condensation device based on semiconductor chilling plate
CN209448239U (en) * 2019-04-17 2019-09-27 耐斯普特(北京)电气技术有限公司 A kind of Multi-functional dehumidifying device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205142726U (en) * 2015-12-04 2016-04-06 中国舰船研究设计中心 Carrier -borne commercial electronic equipment rack
CN206149703U (en) * 2016-10-17 2017-05-03 天津会川时代自动化科技有限公司 Anticorrosion regulator cubicle with heat extraction function
CN206225798U (en) * 2016-11-16 2017-06-06 南京顺泰科技有限公司 A kind of water drain type electric cabinet dehumidifier
CN207382774U (en) * 2017-10-06 2018-05-18 扬州长泉电器设备有限公司 From hydrofuge power distribution protection cabinet
CN109163381A (en) * 2018-08-30 2019-01-08 广西鑫百纳电气有限公司 A kind of dehumidification by condensation device based on semiconductor chilling plate
CN209448239U (en) * 2019-04-17 2019-09-27 耐斯普特(北京)电气技术有限公司 A kind of Multi-functional dehumidifying device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112437571A (en) * 2020-11-27 2021-03-02 贾书英 Building electrical and intelligent control cabinet
CN113764993A (en) * 2021-09-10 2021-12-07 浙江迪思威电气股份有限公司 High-voltage switch cabinet capable of preventing salt mist corrosion
CN113764993B (en) * 2021-09-10 2023-08-08 浙江迪思威电气股份有限公司 Salt mist corrosion prevention high-voltage switch cabinet

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Application publication date: 20200612

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