CN206461272U - Air linkage dehydrating unit in a kind of high-tension switch cabinet - Google Patents
Air linkage dehydrating unit in a kind of high-tension switch cabinet Download PDFInfo
- Publication number
- CN206461272U CN206461272U CN201720217490.XU CN201720217490U CN206461272U CN 206461272 U CN206461272 U CN 206461272U CN 201720217490 U CN201720217490 U CN 201720217490U CN 206461272 U CN206461272 U CN 206461272U
- Authority
- CN
- China
- Prior art keywords
- air
- switch cubicle
- air exhauster
- heater
- power supply
- 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.)
- Expired - Fee Related
Links
Landscapes
- Patch Boards (AREA)
- Drying Of Gases (AREA)
Abstract
The utility model is related to air linkage dehydrating unit in a kind of high-tension switch cabinet.It is characterized in that：Switch cubicle side wall includes the first side wall and second sidewall, the moisture detector being connected and power supply group are installed on the first side wall, the first air exhauster is installed at the top of switch cubicle, second air exhauster is installed in second sidewall, first air exhauster and the second air exhauster are connected with moisture detector respectively, switch cubicle bottom is provided with heater, heater respectively with moisture detector, power supply group is connected with an air blower, one group of protective resistance is connected between heater and power supply group, moisture detector includes single-chip microcomputer, monolithic function controls the first air exhauster respectively, second air exhauster, heater and air blower.Air links dehydrating unit in the high-tension switch cabinet, and by setting the air blower of switch cubicle bottom, two air exhausters at side wall and top realize the air linkage circulation of whole cabinet, can be with the efficient heating and dehumidification realized in switch cubicle.
Description
Technical field
The utility model belongs to high-voltage electrical apparatus technical field, and in particular to the heating and dehumidification device in a kind of switch cubicle.
Background technology
At present, easily occur in high-tension switch cabinet due to dew condensation phenomenon caused by temperature Change, the problem mainly with switch
Humidity in cabinet is relevant, the reason such as high-tension switch cabinet is because voltage x current is larger, bulky, complex circuit, seal are strong, right
It is high in the requirement of cabinet interior insulation.Due to inside switch cabinet have dust enter, now if humidity in cabinet it is excessive, if can cause
Cabinet interior insulation level declines, and experiment detection is obtained, and when air humidity is more than 60%, the breakdown voltage of insulator etc. is significantly
Decline, easily the electric discharge phenomena such as starting arc, jeopardize the insulator arrangement and normal operational outfit of switch cubicle.At the same time, in height
The interior wiring of the cabinet that compresses switch sets Humidity Detection circuit and heating and dehumidification circuit to bring electromagnetic compatibility problem to original switch cubicle,
Using compared with heavy gauge wire or circuit are long etc. all can be to influenceing the efficiency of movement of original switch cubicle.Therefore electromagnetic compatibility problem is considered
And design dehydrating unit in a kind of efficient high-tension switch cabinet and seem extremely necessary.
High-tension switch cabinet voltage is high, it has not been convenient to humidity, temperature in the directly manually operated adjustment switch cubicle of staff, therefore
This problem is solved, basic method is to ensure that the humidity in switch cubicle can automatically maintain certain limit (mark once
Under quasi- atmospheric pressure, it is ensured that air humidity is below 60%).But it is due to that the conditions such as the air pressure of different regions, weather are different, it is existing
High-tension switch cabinet be difficult to prevent dew condensation phenomenon wherein occur.The improvement primary limitation of traditional high-tension switch cabinet is logical in switch cubicle
In the adjustment of wind performance, partial switch cabinet can remove the condensation in switch cubicle using modes such as heating, and these methods can not be realized
The adjust automatically of humidity in switch cubicle, and it is also relatively low to the utilization rate of heat energy, wind energy.So, nowadays lack it is specific feasible and
Heating and dehumidification device in automaticity height, the high-tension switch cabinet of efficiency high.
Utility model content
In order to ensure that the humidity in high-tension switch cabinet is not excessive, it is to avoid dew condensation phenomenon occur to cause exhausted in switch cubicle
Edge is damaged, while improving the efficiency of heating and dehumidification in switch cubicle, the utility model provides air linkage in a kind of high-tension switch cabinet
Dehydrating unit.
The technical solution of the utility model is：Air linkage dehydrating unit in a kind of high-tension switch cabinet, including switch cubicle, institute
Stating switch cubicle includes at the top of switch cubicle side wall, switch cubicle and switch cubicle bottom, it is characterised in that：Switch cubicle side wall includes the
The moisture detector being connected and power supply group, the switch cabinet top are installed on side wall and second sidewall, the first side wall
Portion, which is provided with the first air exhauster, the second sidewall, is provided with the second air exhauster, first air exhauster and the second air exhauster
Be connected respectively with moisture detector, the switch cubicle bottom be provided with heater, the heater respectively with moisture detector, electricity
Source group is connected with an air blower, and one group of protective resistance, the moisture detector are connected between heater and the power supply group
Including single-chip microcomputer, the monolithic function controls the first air exhauster, the second air exhauster, heater and air blower, the power supply respectively
Group provides power supply for moisture detector, the first air exhauster, the second air exhauster, heater and air blower.
It is of the present utility model to be further arranged to：The moisture detector also includes humidity sensor and indicating member, institute
Humidity sensor and indicating member is stated respectively with single-chip microcomputer to be connected.
It is of the present utility model to be further arranged to：The indicating member is indicator lamp.
It is of the present utility model to be further arranged to：Charging connector that the power supply group includes being sequentially connected electrically, battery, open
Close and inverter.
It is of the present utility model to be further arranged to：The battery is Ni-MH battery.
The utility model has the advantages that：Air linkage dehydrating unit, is opened by setting in the high-tension switch cabinet
Two air exhausters at the air blower in pass bottom of cabinet portion, side wall and top realize the air linkage circulation of whole cabinet, can be with high efficiency
The heating and dehumidification realized in switch cubicle, to greatest extent play inside switch cabinet dehumidifying benefit.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is layout structure schematic diagram of the present utility model.
Fig. 2 is air flow schematic diagram of the present utility model.
Fig. 3 is control principle block diagram of the present utility model.
Fig. 4 is workflow explanation figure of the present utility model.
In figure：1- switch cubicles；At the top of 2- switch cubicles；3- switch cubicles bottom；4- the first side walls；5- second sidewalls；6- humidity
Detector；7- power supply groups；The air exhausters of 8- first；The air exhausters of 9- second；10- heaters；11- air blowers；12- protective resistances；13-
Indicating member.
Embodiment
Understood with reference to Fig. 1~Fig. 4, air linkage dehydrating unit in a kind of high-tension switch cabinet, including switch cubicle, the switch
Cabinet 1 includes switch cubicle side wall, switch cubicle top 2 and switch cubicle bottom 3, it is characterised in that：Switch cubicle side wall includes first
The moisture detector 6 being connected and power supply group 7, the switch cubicle are installed on side wall 4 and second sidewall 5, the first side wall 4
Top 2, which is provided with the first air exhauster 8, the second sidewall 5, is provided with the second air exhauster 9, first air exhauster 8 and second
Air exhauster 9 is connected with moisture detector 6 respectively, the switch cubicle bottom 3 be provided with heater 10, the heater 10 respectively with
Moisture detector 6, power supply group 7 are connected with an air blower 11, and one group of protection is connected between the heater 10 and power supply group 7
Resistance 12, the moisture detector 6 include single-chip microcomputer, the monolithic function control respectively the first air exhauster 8, the second air exhauster 9,
Heater 10 and air blower 11, the power supply group 7 are moisture detector 6, the first air exhauster 8, the second air exhauster 9, heater 10
Power supply is provided with air blower 11.
The moisture detector 6 also includes humidity sensor and indicating member 13, the humidity sensor and indicating member
13 are connected with single-chip microcomputer respectively.
The indicating member 13 is indicator lamp.
The power supply group 7 includes charging connector, battery, switch and the inverter being sequentially connected electrically.
The battery is Ni-MH battery.
Workflow：Heating and dehumidification device when in use, switches on power first so that humidity sensor is maintained at work shape
State, being capable of the wet humidity data of the inner air of monitoring switch cabinet 1 in real time.Meeting and setting value after humidity sensor detection air humidity
Contrasted, and judge whether air humidity exceedes setting value, be typically set to 60%, if it exceeds checking humidity 60%, monolithic
Machine control indicator lamp changes color, shows red light, while controlling the first air exhauster 8, the second air exhauster 9, heater 10 and air blast
Machine 11 is opened, the air humidity in automatic reduction protection cabinet, until air humidity is reduced within setting value, in single-chip microcomputer control
Under, indicator lamp shows green light, and the first air exhauster 8, the second air exhauster 9, heater 10 and air blower 11 are stopped.
The utility model is set using the high energy efficiency dehumanization method that air links as the core innovation on the cabinet of high-tension switch cabinet 1
Meter, the of the 5 of 2 the first air exhauster 8 and second sidewall pair by the air blower 11 positioned at switch cubicle bottom 6, at the top of switch cubicle
Two air exhausters 9 realize the air linkage circulation of whole cabinet, can be maximum with the efficient heating and dehumidification realized in switch cubicle 1
Play to limit the dehumidifying benefit inside switch cubicle 1.The loop design of the present apparatus follows following principle：Wiring and high-tension switch cabinet
1 subregion is engaged, and each original paper size is as far as possible small, and cabling is as far as possible short between element, is tried one's best during wiring and is reduced the face that circuit is surrounded
Product, to reduce the electromagnetic interference produced by parasitic couplings, and needs to avoid the occurrence of big annular, property-line shielded signal line,
Circuit needs to design corresponding radian in corner, and the utility model efficiency high, easy to operate, cost are low, intelligentized control method switch
The interior humidity of cabinet 1 so that be less prone to condensation problem inside high-tension switch cabinet 1；Avoid due to can not controlling switch cabinet 1 in time
Internal humidity is so as to the internal condensation phenomenon of switch cubicle 1 occurred.Air blower, the Position Design of air exhauster cause whole device
Efficiency is higher, and device electric loop design automation degree is high；Whole device is easy for installation, will not be to original switch cubicle 1
Structure causes excessive transformation so that some switch cubicles 1 without dehydrating unit originally, can in the O＆M demand in later stage,
This dehydrating unit is installed；And compared to the general internal moisture removal device of existing switch cubicle 1, the present apparatus is more simple, cost performance
Height, is easy to maintenance, and can be with the humidity inside intelligent control switch cabinet 1.
General principle of the present utility model, principal character and advantage of the present utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the utility model spirit and scope are not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within the range of claimed the utility model.The utility model
Claimed scope is by appended claims and its equivalent thereof.
Claims (5)
1. air linkage dehydrating unit in a kind of high-tension switch cabinet, including switch cubicle, the switch cubicle include switch cubicle side wall, opened
Close cabinet top portion and switch cubicle bottom, it is characterised in that：Switch cubicle side wall includes the first side wall and second sidewall, described first
The moisture detector being connected and power supply group be installed on the wall of side, the first air exhauster is installed at the top of the switch cubicle, described the
Second air exhauster is installed, first air exhauster and the second air exhauster are connected with moisture detector respectively, institute on two side walls
Switch cubicle bottom is stated provided with heater, the heater is connected with moisture detector, power supply group and an air blower respectively, institute
State and one group of protective resistance is connected between heater and power supply group, the moisture detector includes single-chip microcomputer, the monolithic function point
Do not control the first air exhauster, the second air exhauster, heater and air blower, the power supply group be moisture detector, the first air exhauster,
Second air exhauster, heater and air blower provide power supply.
2. air linkage dehydrating unit in a kind of high-tension switch cabinet according to claim 1, it is characterised in that：The humidity
Detector also includes humidity sensor and indicating member, and the humidity sensor and indicating member are connected with single-chip microcomputer respectively.
3. air linkage dehydrating unit in a kind of high-tension switch cabinet according to claim 2, it is characterised in that：It is described to indicate
Unit is indicator lamp.
4. air linkage dehydrating unit in a kind of high-tension switch cabinet according to claim 1, it is characterised in that：The power supply
Group includes charging connector, battery, switch and the inverter being sequentially connected electrically.
5. air linkage dehydrating unit in a kind of high-tension switch cabinet according to claim 4, it is characterised in that：The electric power storage
Pond is Ni-MH battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720217490.XU CN206461272U (en) | 2017-02-27 | 2017-02-27 | Air linkage dehydrating unit in a kind of high-tension switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720217490.XU CN206461272U (en) | 2017-02-27 | 2017-02-27 | Air linkage dehydrating unit in a kind of high-tension switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206461272U true CN206461272U (en) | 2017-09-01 |
Family
ID=59690404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720217490.XU Expired - Fee Related CN206461272U (en) | 2017-02-27 | 2017-02-27 | Air linkage dehydrating unit in a kind of high-tension switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206461272U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109412047A (en) * | 2018-11-05 | 2019-03-01 | 杨秀峰 | A kind of dehumidification device for electric cabinet |
-
2017
- 2017-02-27 CN CN201720217490.XU patent/CN206461272U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109412047A (en) * | 2018-11-05 | 2019-03-01 | 杨秀峰 | A kind of dehumidification device for electric cabinet |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107240871B (en) | A kind of ring main unit with heat dissipation and antifogging function | |
| CN103235612A (en) | Device and method for intermittently ventilating cooling cable tunnel | |
| CN208299388U (en) | A kind of automatic temperature-controlled heat dissipation bus duct | |
| CN106569531A (en) | Cabinet equipment and condensation preventing/removing device thereof | |
| CN109274018A (en) | The terminal box of transformer substation of tide is driven in a kind of heating | |
| CN206212521U (en) | A kind of electrical control cubicles | |
| CN206461272U (en) | Air linkage dehydrating unit in a kind of high-tension switch cabinet | |
| CN205846508U (en) | A kind of switch cubicle that can dispel the heat | |
| CN206235902U (en) | A kind of new computer integrated protection | |
| CN206558891U (en) | A kind of heating and dehumidification device in switch cubicle | |
| CN207368464U (en) | A kind of intelligent switchboard | |
| CN207069334U (en) | A kind of ring main unit with radiating and antifogging function | |
| CN206250642U (en) | Switchyard casing | |
| CN206301231U (en) | Bin equipment and its condensation be anti-/ remove device | |
| CN205646572U (en) | Two coolings are from cooling down formula power distribution panel | |
| CN204885928U (en) | Dustproof radiating looped netowrk cabinet ventilates | |
| CN205985856U (en) | Novel thermostatic switch cabinet | |
| CN104577827B (en) | High-tension switch cabinet | |
| CN210579274U (en) | Cold junction insulation treatment equipment | |
| CN210404358U (en) | Dustproof power distribution cabinet | |
| CN208461221U (en) | A kind of pre-mounted box type transformer substation rooftop air inlet waterproof construction | |
| CN203550096U (en) | Intelligent energy-saving system of communication base station | |
| CN207926130U (en) | A kind of enclosed bus bridge | |
| CN206865110U (en) | A kind of underground high voltage cable junction box | |
| CN205721410U (en) | A kind of wind energy turbine set box type transformer drives tidal system system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170901 Termination date: 20200227 |