CN109994951A - A kind of dedicated dehumidification device of high-tension switch cabinet - Google Patents

A kind of dedicated dehumidification device of high-tension switch cabinet Download PDF

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Publication number
CN109994951A
CN109994951A CN201910264347.XA CN201910264347A CN109994951A CN 109994951 A CN109994951 A CN 109994951A CN 201910264347 A CN201910264347 A CN 201910264347A CN 109994951 A CN109994951 A CN 109994951A
Authority
CN
China
Prior art keywords
switch cabinet
tension switch
chamber
dehumidifying
damp
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
CN201910264347.XA
Other languages
Chinese (zh)
Inventor
朱为宝
张秉文
杨兵
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.)
Anhui Fuhuang Electric Power Equipment Technology Co Ltd
Original Assignee
Anhui Fuhuang Electric Power Equipment Technology 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 Anhui Fuhuang Electric Power Equipment Technology Co Ltd filed Critical Anhui Fuhuang Electric Power Equipment Technology Co Ltd
Priority to CN201910264347.XA priority Critical patent/CN109994951A/en
Publication of CN109994951A publication Critical patent/CN109994951A/en
Pending legal-status Critical Current

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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
    • H02B1/26Casings; 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)
  • Air Conditioning Control Device (AREA)

Abstract

The invention discloses a kind of dedicated dehumidification devices of high-tension switch cabinet, including control unit, damp-warm syndrome sensor, display unit and the Dehumidifying element being arranged in high-tension switch cabinet, Dehumidifying element includes the dehumidifying chamber that high-tension switch cabinet bottom is arranged in, the chamber that dehumidifies includes cooling chamber, blower and semiconductor chilling plate, the blower is connect with cooling chamber, semiconductor chilling plate setting is intracavitary in cooling, cooling bottom of chamber portion is provided with discharge outlet, top is provided with exhaust outlet, exhaust outlet is connected to the high-tension switch cabinet of dehumidifying top of chamber, is connected to outside discharge outlet and high-tension switch cabinet;The dedicated dehumidification device of high-tension switch cabinet of the invention realizes automatic dehumidifying control, and device structure is small, humidity inductive is sensitive, steam in air is removed, realizes dehumidifying truly, enter in high-tension switch cabinet will not be because the problem of condensation vapor occur to air in the influences such as weather environment after dehumidifying.

Description

A kind of dedicated dehumidification device of high-tension switch cabinet
Technical field
The technology of the present invention is related to high-tension switch cabinet dehumidifying field, more specifically to a kind of dedicated dehumidifying of high-tension switch cabinet Device.
Background technique
For a long time, powering is influenced in the high-tension switch cabinet and other switchgears of distribution system by ambient humidity, high The cabinet that compresses switch is run under semitight environment, and without sound ventilation environment, as long as high humidity weather generates, the air of high humidity will Constantly intrude into high-tension switch cabinet, once highly humid air enter, be difficult to naturally drain, thus in high-tension switch cabinet equipment by Tide, electrical apparatus insulation decline, causes the problems such as charging equipment is grounded, charging equipment discharges over the ground and power supply short circuit.
Following several method is taken to equipment dampness problem before power supply at present and distribution system to handle: 1, being pressed off in height It closes and places desiccant in cabinet and other switchgears, good effect on moisture extraction can be played, but need regularly to replace desiccant, In especially humidity larger season, desiccant replacement is more frequent, increases maintenance personnel's working strength;2, high-tension switch cabinet and its Install heater in its switchgear additional, but electric heater only can only play humid air and decompose and make to humid air local around With, so that humid air is carried out gas and water separation, rises after hydrone is heated, it is all in high-tension switch cabinet surrounding or high-voltage switch gear pile crown It is cooling on peripheral equipment, generate condensation, moisture still remains in inside bin, make instead the appliance component in bin be easier by Tide is unfavorable for the safe operation of equipment, and bin interior humidity can not be effectively reduced;3, using more large power air-conditioned machines pair The dehumidifier of high-voltage switch gear room, after processing, discovery effect be not significant, discharges in high-tension switch cabinet interval with old electrical discharge sound still Fairly obvious, equipment operation still works under unreliable state.
Summary of the invention
The purpose of the present invention is to provide a kind of dedicated dehumidification device of high-tension switch cabinet, automatic dehumidifying control is realized, and set Standby structure is small, and humidity inductive is sensitive, and steam in air is removed, and realizes dehumidifying truly, air enters height after dehumidifying Compressing switch will not be because there is the problem of condensation vapor in the influences such as weather environment in cabinet.
The dedicated dehumidification device of a kind of high-tension switch cabinet of technical solution of the present invention, including the control being arranged in high-tension switch cabinet Unit, damp-warm syndrome sensor, display unit and Dehumidifying element, the Dehumidifying element include the dehumidifying that high-tension switch cabinet bottom is arranged in Chamber, the dehumidifying chamber include cooling chamber, blower and semiconductor chilling plate, and the blower is connect with cooling chamber, semiconductor chilling plate Setting is intracavitary in cooling, and the cooling bottom of chamber portion is provided with discharge outlet, and top is provided with exhaust outlet, the exhaust outlet and dehumidifying chamber The high-tension switch cabinet at top is connected to, and is connected to outside discharge outlet and high-tension switch cabinet.
Preferably, the semiconductor chilling plate includes cold end substrate and hot end substrate, is equipped on the hot end substrate scattered Backing, the cooling fin are placed in outside cooling chamber, cool guide sheet are equipped on cold end substrate, it is intracavitary that the cool guide sheet is placed in cooling.
Preferably, exhaust pipe is provided on the exhaust outlet, cooling chamber and the high-tension switch cabinet for the top of chamber that dehumidifies pass through row Tracheae is connected to, and drainpipe is provided in the discharge outlet, drainpipe passes through cooling chamber and high-tension switch cabinet extends to outside air In.
Preferably, the damp-warm syndrome sensor includes damp-warm syndrome sensor one and damp-warm syndrome sensor two, the humidity sensor one It is arranged in the high-tension switch cabinet of dehumidifying top of chamber, damp-warm syndrome sensor two is arranged outside high-tension switch cabinet, the damp-warm syndrome sensing Device one and damp-warm syndrome sensor two are connect with control unit signal.
Preferably, the display unit includes the display screen and control panel being arranged on high-tension switch cabinet, the display Screen and control panel are connect with control unit signal.
Preferably, described control unit includes controller.
A kind of dedicated dehumidification device of high-tension switch cabinet of technical solution of the present invention, using humidity sensor induction air humidity and High-voltage switch gear cabinet humidity, as long as occurring at one, humidity is excessively high to be switched on Dehumidifying element, using Dehumidifying element to the water in air Vapour is entering in high-tension switch cabinet after being removed, and avoids enter into gas in high-tension switch cabinet and is gone out by the influence of environment and temperature Existing condensation vapor phenomenon, avoids steam from occurring in high-tension switch cabinet, thoroughly realizes dehumidifying.
A kind of dedicated dehumidification device of high-tension switch cabinet of technical solution of the present invention, the hot end substrate and conduction cooling of semiconductor chilling plate Piece carries out forced cooling to the intracavitary air that cools down, so that air themperature therein is significantly less than environment temperature, the water in air Vapour cool down it is intracavitary be condensed and stop, final individually discharge, without the air containing steam from exhaust outlet into being equipped with In the high-tension switch cabinet of high-tension apparatus.
The beneficial effect of technical solution of the present invention is:
A kind of dedicated dehumidification device of high-tension switch cabinet of technical solution of the present invention, simple structure, small size, easy installation, dehumidifying Device does not need any refrigerant, can continuous work, no pollution sources do not have rotary part, will not generate gyroscopic action, not have Slide unit, is a kind of solid sheet, and when work do not shake, noise, service life are long, and installation is easy;The total steam of air is coagulated Knot discharge, so that will not occur into the air in the high-tension switch cabinet for being equipped with high-tension apparatus because of weather, environment temperature etc. Droplet problem is condensed again, and dehumidifying is realized from the way of source.
Detailed description of the invention
Fig. 1 is a kind of dedicated dehumidification device working principle diagram of high-tension switch cabinet of technical solution of the present invention,
Fig. 2 is a kind of dedicated dehumidification device external structure of high-tension switch cabinet of technical solution of the present invention,
Fig. 3 is a kind of dedicated dehumidification device dehumidification work equipment drawing of high-tension switch cabinet of technical solution of the present invention.
Specific embodiment
For convenient for those skilled in the art understand that technical solution of the present invention, now in conjunction with Figure of description to the technology of the present invention side Case is described further.
As shown in Figure 1 to Figure 3, the dedicated dehumidification device of a kind of high-tension switch cabinet, including the control being arranged in high-tension switch cabinet 1 Unit, damp-warm syndrome sensor, display unit and Dehumidifying element processed, the Dehumidifying element include that 1 bottom of high-tension switch cabinet is arranged in Dehumidify chamber 12, and the dehumidifying chamber 12 includes cooling chamber 11, blower 13 and semiconductor chilling plate 7, the blower 13 and cooling chamber 11 Connection, the setting of semiconductor chilling plate 7 is in cooling chamber 11, and 11 bottom of cooling chamber is provided with discharge outlet 4, and top is provided with row Port 10, the exhaust outlet 10 are connected to the high-tension switch cabinet 1 at 12 top of dehumidifying chamber, connect outside discharge outlet 4 and high-tension switch cabinet 1 Logical, the semiconductor chilling plate 7 includes cold end substrate 5 and hot end substrate 8, is equipped with cooling fin 9, institute on the hot end substrate 8 It states cooling fin 9 to be placed in outside cooling chamber 11, cool guide sheet 6 is installed on cold end substrate 5, the cool guide sheet 6 is placed in cooling chamber 11, Exhaust pipe is provided on the exhaust outlet 10, cooling chamber 11 is connected to the high-tension switch cabinet 1 at 12 top of chamber of dehumidifying by exhaust pipe, Drainpipe is provided in the discharge outlet 4, drainpipe passes through cooling chamber 12 and high-tension switch cabinet 1 extends in outside air, institute Stating damp-warm syndrome sensor includes damp-warm syndrome sensor one and damp-warm syndrome sensor two, and the setting of humidity sensor one is at 12 top of dehumidifying chamber High-tension switch cabinet 1 in, damp-warm syndrome sensor two be arranged outside high-tension switch cabinet 1, the damp-warm syndrome sensor one and damp-warm syndrome sensing Device two is connect with control unit signal, and the display unit includes the display screen 2 and control plane being arranged on high-tension switch cabinet 1 Plate 3, the display screen 2 and control panel 3 are connect with control unit signal, and described control unit includes controller.
As shown in Figure 1 to Figure 3, the dedicated dehumidification device of a kind of high-tension switch cabinet, controller select Freescale MC9S08QB8 chip is a chip with very high integration, using high-performance, the HCS08 kernel of low-power consumption, in Set 8KB FLASH memory, 521B RAM, SCI/SPI/IIC interface, 8 digit timer modules, A/D module etc..
As shown in Figure 1 to Figure 3, control is sucked cooling chamber using blower 13 by the dedicated dehumidification device of a kind of high-tension switch cabinet In 11, it is air-dried if the humidity sensor two being arranged in outside high-tension switch cabinet 1 senses, humidity meets the requirements, then partly leads Body cooling piece does not work, and is directly entered high-tension switch cabinet 1 into the air in cooling chamber 11, if in setting high-tension switch cabinet 1 One senses that control humidity is high in humidity sensor one or humidity sensor two, dehumidifies, then semiconductor chilling plate 7 Work realizes and cools down to the air entered in cooling chamber 11 that the steam in air, which is carried out condensation, makes it be in a liquid state and stop It stays in cooling chamber 11 and is finally discharged, and dry air enters in high-tension switch cabinet 1.
Technical solution of the present invention is exemplarily described invention above in conjunction with attached drawing, it is clear that present invention specific implementation It is not subject to the restrictions described above, changes as long as using the various unsubstantialities that the inventive concept and technical scheme of the present invention carry out Into, or it is not improved the conception and technical scheme of invention are directly applied into other occasions, in protection scope of the present invention Within.

Claims (6)

1. a kind of dedicated dehumidification device of high-tension switch cabinet, which is characterized in that including be arranged in high-tension switch cabinet control unit, Damp-warm syndrome sensor, display unit and Dehumidifying element, the Dehumidifying element include the dehumidifying chamber that high-tension switch cabinet bottom is arranged in, institute Stating dehumidifying chamber includes cooling chamber, blower and semiconductor chilling plate, and the blower is connect with cooling chamber, and semiconductor chilling plate setting exists Cool down intracavitary, the cooling bottom of chamber portion is provided with discharge outlet, and top is provided with exhaust outlet, the exhaust outlet and the top of chamber that dehumidifies It is connected to outside high-tension switch cabinet connection, discharge outlet and high-tension switch cabinet.
2. the dedicated dehumidification device of a kind of high-tension switch cabinet according to claim 1, which is characterized in that the semiconductor refrigerating Piece includes cold end substrate and hot end substrate, and cooling fin is equipped on the hot end substrate, and the cooling fin is placed in outside cooling chamber, Cool guide sheet is installed, it is intracavitary that the cool guide sheet is placed in cooling on cold end substrate.
3. the dedicated dehumidification device of a kind of high-tension switch cabinet according to claim 1, which is characterized in that set on the exhaust outlet It is equipped with exhaust pipe, cooling chamber is connected to the high-tension switch cabinet for the top of chamber that dehumidifies by exhaust pipe, the row of being provided in the discharge outlet Water pipe, drainpipe passes through cooling chamber and high-tension switch cabinet extends in outside air.
4. the dedicated dehumidification device of a kind of high-tension switch cabinet according to claim 1, which is characterized in that the damp-warm syndrome sensor Including damp-warm syndrome sensor one and damp-warm syndrome sensor two, the high-tension switch cabinet of dehumidifying top of chamber is arranged in the humidity sensor one Interior, damp-warm syndrome sensor two is arranged outside high-tension switch cabinet, and the damp-warm syndrome sensor one and damp-warm syndrome sensor two are single with control First signal connection.
5. the dedicated dehumidification device of a kind of high-tension switch cabinet according to claim 1, which is characterized in that the display unit packet The display screen and control panel being arranged on high-tension switch cabinet are included, the display screen and control panel connect with control unit signal It connects.
6. the dedicated dehumidification device of a kind of high-tension switch cabinet according to claim 1, which is characterized in that described control unit packet Include controller.
CN201910264347.XA 2019-04-03 2019-04-03 A kind of dedicated dehumidification device of high-tension switch cabinet Pending CN109994951A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910264347.XA CN109994951A (en) 2019-04-03 2019-04-03 A kind of dedicated dehumidification device of high-tension switch cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910264347.XA CN109994951A (en) 2019-04-03 2019-04-03 A kind of dedicated dehumidification device of high-tension switch cabinet

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Publication Number Publication Date
CN109994951A true CN109994951A (en) 2019-07-09

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111313242A (en) * 2020-03-10 2020-06-19 浙江省开化七一电力器材有限责任公司 Contact box detection device for high-voltage switch cabinet
CN114156757A (en) * 2021-12-08 2022-03-08 广东电网有限责任公司东莞供电局 Dampproofing dust keeper of outdoor container formula power electronic transformer

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103490288A (en) * 2013-10-11 2014-01-01 无锡利日能源科技有限公司 Semiconductor dehumidifier
CN107525153A (en) * 2017-09-21 2017-12-29 北京同衡能源环境科学研究院有限公司 A kind of distributed Fresh air handing unit
CN107658758A (en) * 2017-11-03 2018-02-02 许昌商通实业有限公司 A kind of good high-tension switch cabinet of effect on moisture extraction
CN108494063A (en) * 2018-05-21 2018-09-04 江苏金智酷电子科技有限公司 A kind of high intensity shatter-resistant charger

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103490288A (en) * 2013-10-11 2014-01-01 无锡利日能源科技有限公司 Semiconductor dehumidifier
CN107525153A (en) * 2017-09-21 2017-12-29 北京同衡能源环境科学研究院有限公司 A kind of distributed Fresh air handing unit
CN107658758A (en) * 2017-11-03 2018-02-02 许昌商通实业有限公司 A kind of good high-tension switch cabinet of effect on moisture extraction
CN108494063A (en) * 2018-05-21 2018-09-04 江苏金智酷电子科技有限公司 A kind of high intensity shatter-resistant charger

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111313242A (en) * 2020-03-10 2020-06-19 浙江省开化七一电力器材有限责任公司 Contact box detection device for high-voltage switch cabinet
CN111313242B (en) * 2020-03-10 2021-07-06 浙江省开化七一电力器材有限责任公司 Contact box detection device for high-voltage switch cabinet
CN114156757A (en) * 2021-12-08 2022-03-08 广东电网有限责任公司东莞供电局 Dampproofing dust keeper of outdoor container formula power electronic transformer

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Application publication date: 20190709