CN206388636U - A kind of on-load switch that effect is air-dried with constant humidity - Google Patents
A kind of on-load switch that effect is air-dried with constant humidity Download PDFInfo
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- CN206388636U CN206388636U CN201621356839.XU CN201621356839U CN206388636U CN 206388636 U CN206388636 U CN 206388636U CN 201621356839 U CN201621356839 U CN 201621356839U CN 206388636 U CN206388636 U CN 206388636U
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Abstract
The utility model discloses a kind of on-load switch that effect is air-dried with constant humidity, including the isolation knife being arranged in shell body, vacuum interrupter, spring mechanism, earthed switch, first operation handle and the second operation handle, humidity sensor on shell body madial wall is set, it is arranged on the air blower on shell body inner top surface, it is arranged on the humidity sensor of shell body inner bottom surface, humidity controller and power on/off controlling device, the humidity sensor is electrically connected with humidity sensor, the humidity sensor is electrically connected with humidity controller, the humidity controller is electrically connected with power on/off controlling device, the power on/off controlling device is electrically connected with air blower.The beneficial effect of the utility model is easy to use, good working effect and air-dries control effect with constant humidity, improves working effect.
Description
Technical field
The utility model belongs to on-load switch technical field, and in particular to a kind of load for air-drying effect with constant humidity is opened
Close.
Background technology
High-tension switch cabinet has the functions such as built on stilts inlet-outlet line, cable incoming-outgoing wire, bus contact.Be primarily adapted for use in power plant,
The various different places such as transformer station, petrochemical industry, metallurgical steel rolling, industry light industry textile industry, industrial enterprise and residential quarters, skyscraper.
On-load switch is needed to use in high-tension switch cabinet, at present, the most frequently used on-load switch of domestic high-tension switch cabinet in the market is
SF6 on-load switches.Current on-load switch prompt, working effect inconvenient for use is poor and air-dries control effect without constant humidity so that
Humidity influences working effect.
Therefore, invent a kind of on-load switch for air-drying effect with constant humidity and seem very necessary.
Utility model content
The purpose of this utility model is to provide a kind of on-load switch for air-drying effect with constant humidity, to solve above-mentioned background
Current on-load switch prompt, working effect difference inconvenient for use is proposed in technology and control effect is air-dried without constant humidity so that be wet
The problem of degree influence working effect.
To achieve the above object, the utility model provides following technical scheme：A kind of load that effect is air-dried with constant humidity
Switch, including be arranged in shell body isolation knife, vacuum interrupter, spring mechanism, earthed switch, the first operation handle and
Second operation handle, sets the humidity sensor on shell body madial wall, is arranged on the air blower on shell body inner top surface, and
It is arranged on the humidity sensor, humidity controller and power on/off controlling device of shell body inner bottom surface, the upper end of the vacuum interrupter
It is connected respectively with isolation knife and the first operation handle, the other end of first operation handle and the upper end of spring mechanism are connected,
The lower end of the spring mechanism is connected by drive link with earthed switch, the side of the earthed switch and the second operation handle
One end is connected, and the other end of second operation handle and the lower end of vacuum interrupter are connected, the humidity sensor and humidity
Sensor is electrically connected with, and the humidity sensor is electrically connected with humidity controller, the humidity controller and control system of switching on or off electricity
Device is electrically connected with, and the power on/off controlling device is electrically connected with air blower.
Further, the spring mechanism includes electric spring and magnet coil, and wherein electric spring is used to close a floodgate, electromagnetic wire
Enclose for separating brake.
Further, it is provided with fuse in the isolation knife.
Further, the upper end of the vacuum interrupter is connected with isolation knife and the first operation handle respectively by linkage
Connect.
Further, the lower end both sides of the shell body are provided with exhaust outlet.
Technique effect of the present utility model and advantage：This has the on-load switch of the air-dried effect of constant humidity, by vacuum interrupter
Acted with the functional unit of isolation knife two by normal procedure, vacuum interrupter by spring mechanism actuating, vacuum interrupter can close,
Various electric currents are cut-off, the experimental voltage that insulate can be born again, and isolation knife is only opened when vacuum switch is overhauled, and isolation knife is with connecing
Ground switch is by the second operation handle combined operation, and to ensure actuating between the two, whole on-load switch has the first behaviour
Make two operation handles of handle and the second operation handle, both can be with electronic, also can be manual, and spring mechanism employs electronic bullet
Spring is closed a floodgate, magnet coil carries out separating brake so that should have the on-load switch of the air-dried effect of constant humidity easy to use and work effect
It is really good；It is that isolation knife is combined one with fuse the characteristics of maximum when the structure of the interlock type on-load switch is used for combined electrical apparatus
Rise, greatly reduce the height dimension of combined electrical apparatus, meanwhile, also make on-load switch with combined electrical apparatus in profile and installation dimension
Unanimously, it is easy to combination sideboard so that easy to use；Believed by setting humidity sensor to sense the humidity in shell body in shell body
Breath, and humidity controller is transmitted to by humidity sensor, then humidity controller controls power on/off controlling device, and then break-make is automatically controlled
Device processed controls the closure or openness of air blower so that with constant humidity control effect, can avoid interlock type on-load switch in work
During distribute heat, and heat produces steam when being met with cold air, influences the working effect of interlock type on-load switch.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure：1- isolation knifes；2- vacuum interrupters；3- spring mechanisms；4- earthed switches；The operation handles of 5- first；6-
Two operation handles；7- humidity sensors；8- air blowers；9- exhaust outlets；10- humidity sensors；11- humidity controllers；12- break-makes
Electric controller；13- shell bodies.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
The utility model provides a kind of on-load switch with the air-dried effect of constant humidity as shown in Figure 1, including is arranged on
Isolation knife 1, vacuum interrupter 2, spring mechanism 3, earthed switch 4, the first operation handle 5 and the second operation in shell body 13
Handle 6, sets the humidity sensor 7 on the madial wall of shell body 13, is arranged on the air blower 8 on the inner top surface of shell body 13, and
It is arranged on the humidity sensor 10, humidity controller 11 and power on/off controlling device 12 of the inner bottom surface of shell body 13, the vacuum extinction
The upper end of room 2 is connected with the operation handle 5 of isolation knife 1 and first respectively, the other end and spring mechanism of first operation handle 5
3 upper end connection, the lower end of the spring mechanism 3 is connected by drive link with earthed switch 4, the side of the earthed switch 4
It is connected with one end of the second operation handle 6, the other end of second operation handle 6 is connected with the lower end of vacuum interrupter 2, institute
State humidity sensor 7 to be electrically connected with humidity sensor 10, the humidity sensor 10 is electrically connected with humidity controller 11, institute
State humidity controller 11 to be electrically connected with power on/off controlling device 12, the power on/off controlling device 12 is electrically connected with air blower 8.
Further, the spring mechanism 3 includes electric spring and magnet coil, and wherein electric spring is used to close a floodgate, electromagnetism
Coil is used for separating brake.
Further, it is provided with fuse in the isolation knife 1.
Further, the upper end of the vacuum interrupter 2 by linkage respectively with the operation handle 5 of isolation knife 1 and first
Connection.
Further, the lower end both sides of the shell body 13 are provided with exhaust outlet 9.
Operation principle：This has the on-load switch of the air-dried effect of constant humidity, by vacuum interrupter 2 and 1 liang of function list of isolation knife
Member is by normal procedure action, and vacuum interrupter 2 is by the actuating of spring mechanism 3, and vacuum interrupter 2 can close, cut-off various electric currents,
The experimental voltage that insulate can be born again, and isolation knife 1 is only opened when vacuum switch is overhauled, and isolation knife 1 is led to earthed switch 4
The combined operation of the second operation handle 6 is crossed, to ensure actuating between the two, whole on-load switch has the He of the first operation handle 5
Second operation handle of operation handle 6 two, both can be with electronic, also can be manual, and spring mechanism 3 employs electric spring progress
Close a floodgate, magnet coil carries out separating brake so that there should be the on-load switch of the air-dried effect of constant humidity easy to use and good working effect；Should
When the structure of interlock type on-load switch is used for combined electrical apparatus, it is that isolation knife 1 is combined together with fuse the characteristics of maximum, makes group
The height dimension for closing electrical equipment is greatly reduced, meanwhile, also make on-load switch and combined electrical apparatus consistent in profile and installation dimension, just
In combination sideboard so that easy to use；Believed by setting humidity sensor 7 to sense the humidity in shell body 13 in shell body 13
Breath, and humidity controller 11 is transmitted to by humidity sensor 10, then humidity controller 11 controls power on/off controlling device 12, then
Power on/off controlling device 12 controls the closure or openness of air blower 8 so that with constant humidity control effect, can avoid interlock type load
Switch distributes heat during work, and heat produces steam when being met with cold air, influences interlock type on-load switch
Working effect.
Utilize technical scheme described in the utility model, or those skilled in the art's opening in technical solutions of the utility model
Give, design similar technical scheme, and reach above-mentioned technique effect, be to fall into protection domain of the present utility model.
Claims (5)
1. a kind of on-load switch that effect is air-dried with constant humidity, it is characterised in that including the isolation being arranged in shell body (13)
Knife (1), vacuum interrupter (2), spring mechanism (3), earthed switch (4), the first operation handle (5) and the second operation handle
(6), the humidity sensor (7) on shell body (13) madial wall is set, the air blower on shell body (13) inner top surface is arranged on
(8), and it is arranged on the humidity sensor (10), humidity controller (11) and power on/off controlling device of shell body (13) inner bottom surface
(12), the upper end of the vacuum interrupter (2) is connected with isolation knife (1) and the first operation handle (5) respectively, first operation
The other end of handle (5) is connected with the upper end of spring mechanism (3), and the lower end of the spring mechanism (3) passes through drive link and ground connection
(4) connection is switched, the side of the earthed switch (4) is connected with one end of the second operation handle (6)；Second operation handle
(6) the other end is connected with the lower end of vacuum interrupter (2), and the humidity sensor (7) electrically connects with humidity sensor (10)
Connect, the humidity sensor (10) is electrically connected with humidity controller (11), the humidity controller (11) and control system of switching on or off electricity
Device (12) is electrically connected with, and the power on/off controlling device (12) is electrically connected with air blower (8).
2. the on-load switch according to claim 1 that effect is air-dried with constant humidity, it is characterised in that：The spring mechanism
(3) electric spring and magnet coil are included, wherein electric spring is used to close a floodgate, and magnet coil is used for separating brake.
3. the on-load switch according to claim 1 that effect is air-dried with constant humidity, it is characterised in that：The isolation knife (1)
Inside it is provided with fuse.
4. the on-load switch according to claim 1 that effect is air-dried with constant humidity, it is characterised in that：The vacuum interrupter
(2) upper end is connected with isolation knife (1) and the first operation handle (5) respectively by linkage.
5. the on-load switch according to claim 1 that effect is air-dried with constant humidity, it is characterised in that：The shell body (13)
Lower end both sides be provided with exhaust outlet (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621356839.XU CN206388636U (en) | 2016-12-12 | 2016-12-12 | A kind of on-load switch that effect is air-dried with constant humidity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621356839.XU CN206388636U (en) | 2016-12-12 | 2016-12-12 | A kind of on-load switch that effect is air-dried with constant humidity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206388636U true CN206388636U (en) | 2017-08-08 |
Family
ID=59488014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621356839.XU Active CN206388636U (en) | 2016-12-12 | 2016-12-12 | A kind of on-load switch that effect is air-dried with constant humidity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206388636U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109166758A (en) * | 2018-10-10 | 2019-01-08 | 南安市弈诚机械科技有限公司 | A kind of extremely frigid zones vacuum circuit breaker based on pressor response |
-
2016
- 2016-12-12 CN CN201621356839.XU patent/CN206388636U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109166758A (en) * | 2018-10-10 | 2019-01-08 | 南安市弈诚机械科技有限公司 | A kind of extremely frigid zones vacuum circuit breaker based on pressor response |
| CN109166758B (en) * | 2018-10-10 | 2019-11-08 | 刘芳兰 | A kind of extremely frigid zones vacuum circuit breaker based on pressor response |
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