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 PDFInfo
- 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.)
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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
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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
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.
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 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109994951A true CN109994951A (en) | 2019-07-09 |
Family
ID=67132356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910264347.XA Pending CN109994951A (en) | 2019-04-03 | 2019-04-03 | A kind of dedicated dehumidification device of high-tension switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109994951A (en) |
Cited By (2)
| 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)
| 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 |
-
2019
- 2019-04-03 CN CN201910264347.XA patent/CN109994951A/en active Pending
Patent Citations (4)
| 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)
| 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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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190709 |