CN205177695U - Middle -arranged switch cabinet definite purpose circuit breaker - Google Patents
Middle -arranged switch cabinet definite purpose circuit breaker Download PDFInfo
- Publication number
- CN205177695U CN205177695U CN201520881323.6U CN201520881323U CN205177695U CN 205177695 U CN205177695 U CN 205177695U CN 201520881323 U CN201520881323 U CN 201520881323U CN 205177695 U CN205177695 U CN 205177695U
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- circuit breaker
- microprocessor system
- connects
- purpose circuit
- definite purpose
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Abstract
The utility model relates to an electric field. A middle -arranged switch cabinet definite purpose circuit breaker, includes a circuit breaker main part, and the circuit breaker main part includes a vacuum interrupter, and vacuum interrupter is with solid insulating material, a middle -arranged switch cabinet definite purpose circuit breaker still includes a micro -processor system, micro -processor system connects the circuit breaker main part, still include a casing, the circuit breaker main part sets up in the casing, and casing one side is equipped with one ventilative mouthful, and ventilative mouthful of ann has a dehumidification system, and dehumidification system includes a heating device, a sponge piece, and heating device connects micro -processor system, and heating device installs at the sponge piece inboardly, ann has a humidity transducer in the sponge piece, and humidity transducer connects micro -processor system. Through humidity transducer detection ring border humidity, micro -processor system is given to the transmission signal, opens heating device through micro -processor system, realizes automatic control.
Description
Technical field
The utility model relates to electric field, is specifically related to circuit breaker.
Background technology
Vacuum interrupter, have another name called vacuum switch tube, it is the core component of mesohigh power switch, its Main Function is, by can blow-out suppress electric current rapidly after managing the excellent insulating properties of interior vacuum and making mesohigh circuitry cuts power supply, avoid accident and unexpected generation, be mainly used in the power transmission and distribution control system of electric power, be also applied to the distribution systems such as metallurgy, mine, oil, chemical industry, railway, broadcast, communication, industrial high-frequency heating.There is energy-conservation, material-saving, fire prevention, explosion-proof, volume is little, the life-span is long, maintenance cost is low, the feature such as reliable and pollution-free.Vacuum interrupter be divided into again purposes arc extinguishing chamber for breaker and
on-load switchuse arc control device.The vacuum interrupter that the utility model relates to is the special arc control device of circuit breaker.
The Low Voltage Circuit Breaker of current intermediate switchgear cabinet there will be problem in the environment of some humidity, and the moisture in air can affect the normal work of circuit element, makes its operation irregularity, and maintenance cost is corresponding increases.
Utility model content
The purpose of this utility model is also, provides a kind of intermediate switchgear cabinet definite purpose circuit breaker, to solve at least one problem above-mentioned.
The technical problem that the utility model solves can realize by the following technical solutions:
A kind of intermediate switchgear cabinet definite purpose circuit breaker, comprise a breaker body, it is characterized in that, described breaker body comprises a vacuum interrupter, and described vacuum extinction chamber interior walls is with layer of solid insulating material;
Also comprise a microprocessor system, described microprocessor system connects the control end of described breaker body;
Also comprise a housing, described breaker body is arranged in housing, is also provided with a humidity sensor in described housing, and described humidity sensor connects the signal input part of described microprocessor system;
Described housing is also provided with a dehumidification system, and the control end of described dehumidification system connects the signal output part of described microprocessor system.
Described vacuum extinction chamber interior walls, with layer of solid insulating material, reduces electric arc to the damage of inwall.Humidity sensor and dehumidification system are set, reduce the humidity in housing, protective device element manipulation performance.
Described housing side is provided with a ventilation mouth, described ventilation mouth is equipped with a dehumidification system, described dehumidification system comprises a heater, a sponge block, and described heater connects described microprocessor system, and described heater is arranged on described sponge block and presses close to side in housing;
Be equipped with a humidity sensor in described sponge block, described humidity sensor connects described microprocessor system.
Dehumidify very crucial for the use of electric elements, by sponge sucks in water, because heater is arranged inside the shell, so during heating, more steam can reach effect on moisture extraction to outdiffusion.There is provided safe operational environment, by humidity sensor testing environment humidity, transmission of signal, to microprocessor system, opens heater by microprocessor system, realizes automatically controlling.
Control breaker body by being furnished with microprocessor system, protection is automatically carried out to power circuit, can automatic shutdown circuit when they break down.Adopt the vacuum interrupter of optimal design and solid insulation technology, safety and also structure simple, easy-to-use, and realize non-maintaining.
Described ventilation mouth is provided with an electric guard board, and the control end of described electric guard board connects described microprocessor system.Under normal circumstances, electric guard board is opened ventilative, and dry sponge to the absorption of air moisture in shell, thus can make enclosure desiccation.When needs dehumidify, electric guard board is closed, and opens heater, makes sponge block dry, in order to again absorbing water by heat.
Described breaker body can be used for the three-phase alternating current Force system that rated voltage is 12kV, rated frequency 50Hz ~ 60Hz.The setting of the rated voltage of 12kV can be mated in middle special switch cabinet, easy to use, rationally distributed.
A kind of intermediate switchgear cabinet definite purpose circuit breaker also comprises a voltage check device, and described voltage check device connects described microprocessor system.By voltage check device testing circuit voltage, transferring to microprocessor system, when there is under-voltage fault, automatically cutting off circuit breaker, protection is implemented to power circuit.
A kind of intermediate switchgear cabinet definite purpose circuit breaker also comprises a current sensing means, and described current sensing means connects described microprocessor system.By current sensing means testing circuit electric current, transferring to microprocessor system, when occurring that electric current excess load is transshipped, automatically cutting off circuit breaker, protection is implemented to power circuit.
The coated dolomite material layer of described breaker body.Adopt exotic material breaker temperature can be prevented too high and melt, play the effect of protection safety, insulating material also plays the effect of protection personal safety.
Also be provided with a support in described breaker body, described support is provided with leader, and described frame bottom is provided with the slide rail that can slide, and described slide rail is provided with pulley.
Described support adopts high-temperature insulation material.Person easy to use carrys out running circuit breaker by handle, realizes artificial operation readiness, and the setting of high temperature insulating material is safe and reliable.
Accompanying drawing explanation
Fig. 1 is schematic appearance of the present utility model.
Fig. 2 is part-structure schematic diagram of the present utility model.
Embodiment
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, setting forth the utility model further below in conjunction with concrete diagram.
See figures.1.and.2, a kind of intermediate switchgear cabinet definite purpose circuit breaker, comprises a breaker body, it is characterized in that, breaker body comprises a vacuum interrupter, and vacuum extinction chamber interior walls is with layer of solid insulating material; A kind of intermediate switchgear cabinet definite purpose circuit breaker also comprises a microprocessor system, the control end of microprocessor system connecting breaker main body; Also comprise a housing 1, breaker body is arranged in housing 1, is also provided with a humidity sensor in housing 1, and humidity sensor connects the signal input part of microprocessor system; Housing 1 is also provided with a dehumidification system, and the control end of dehumidification system connects the signal output part of microprocessor system.
Vacuum extinction chamber interior walls, with layer of solid insulating material, reduces electric arc to the damage of inwall.Humidity sensor and dehumidification system are set, reduce the humidity in housing 1, protective device element manipulation performance.
Housing 1 side is provided with a ventilation mouth, and ventilation mouth is equipped with a dehumidification system, and dehumidification system comprises a heater, a sponge block, and heater connects microprocessor system, and heater is arranged on sponge block and presses close to side in housing 1; Be equipped with a humidity sensor in sponge block, humidity sensor connects microprocessor system.Dehumidify very crucial for the use of electric elements, by sponge sucks in water, because heater is arranged inside the shell, so during heating, more steam can reach effect on moisture extraction to outdiffusion.There is provided safe operational environment, by humidity sensor testing environment humidity, transmission of signal, to microprocessor system, opens heater by microprocessor system, realizes automatically controlling.
Control breaker body by being furnished with microprocessor system, protection is automatically carried out to power circuit, can automatic shutdown circuit when they break down.Adopt the vacuum interrupter of optimal design and solid insulation technology, safety and also structure simple, easy-to-use, and realize non-maintaining.
Ventilation mouth is provided with an electric guard board, and the control end of electric guard board connects microprocessor system.Under normal circumstances, electric guard board is opened ventilative, and dry sponge to the absorption of air moisture in shell, thus can make enclosure desiccation.When needs dehumidify, electric guard board is closed, and opens heater, makes sponge block dry, in order to again absorbing water by heat.
Breaker body can be used for the three-phase alternating current Force system that rated voltage is 12kV, rated frequency 50Hz ~ 60Hz.The setting of the rated voltage of 12kV can be mated in middle special switch cabinet, easy to use, rationally distributed.
A kind of intermediate switchgear cabinet definite purpose circuit breaker also comprises a voltage check device, and voltage check device connects microprocessor system.By voltage check device testing circuit voltage, transferring to microprocessor system, when there is under-voltage fault, automatically cutting off circuit breaker, protection is implemented to power circuit.
A kind of intermediate switchgear cabinet definite purpose circuit breaker also comprises a current sensing means, and current sensing means connects microprocessor system.By current sensing means testing circuit electric current, transferring to microprocessor system, when occurring that electric current excess load is transshipped, automatically cutting off circuit breaker, protection is implemented to power circuit.
The coated dolomite material layer of breaker body.Adopt exotic material breaker temperature can be prevented too high and melt, play the effect of protection safety, insulating material also plays the effect of protection personal safety.
Also be provided with a support 2 in breaker body, support 2 is provided with leader, and be provided with the slide rail that can slide bottom support 2, slide rail is provided with pulley, and support 2 adopts high-temperature insulation material.Person easy to use carrys out running circuit breaker by handle, realizes artificial operation readiness, and the setting of high temperature insulating material is safe and reliable.
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (6)
1. an intermediate switchgear cabinet definite purpose circuit breaker, comprises a breaker body, it is characterized in that, described breaker body comprises a vacuum interrupter, and described vacuum extinction chamber interior walls is with layer of solid insulating material;
Also comprise a microprocessor system, described microprocessor system connects the control end of described breaker body;
Also comprise a housing, described breaker body is arranged in housing, is also provided with a humidity sensor in described housing, and described humidity sensor connects the signal input part of described microprocessor system;
Described housing is also provided with a dehumidification system, and the control end of described dehumidification system connects the signal output part of described microprocessor system.
2. a kind of intermediate switchgear cabinet definite purpose circuit breaker according to claim 1, is characterized in that:
Described housing side is provided with a ventilation mouth, described ventilation mouth is provided with a dehumidification system, described dehumidification system comprises a heater, a sponge block, and described heater connects described microprocessor system, and described heater is arranged on described sponge block and presses close to side in housing;
Be equipped with a humidity sensor in described sponge block, described humidity sensor connects described microprocessor system.
3. a kind of intermediate switchgear cabinet definite purpose circuit breaker according to claim 2, is characterized in that: described ventilation mouth is provided with an electric guard board, and the control end of described electric guard board connects described microprocessor system.
4. a kind of intermediate switchgear cabinet definite purpose circuit breaker according to claim 1, is characterized in that: a kind of intermediate switchgear cabinet definite purpose circuit breaker also comprises a voltage check device, and described voltage check device connects described microprocessor system.
5. a kind of intermediate switchgear cabinet definite purpose circuit breaker according to claim 1, is characterized in that: a kind of intermediate switchgear cabinet definite purpose circuit breaker also comprises a current sensing means, and described current sensing means connects described microprocessor system.
6. a kind of intermediate switchgear cabinet definite purpose circuit breaker according to claim 1, it is characterized in that: be also provided with a support in described breaker body, described support is provided with leader, and described frame bottom is provided with the slide rail that can slide, and described slide rail is provided with pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520881323.6U CN205177695U (en) | 2015-11-06 | 2015-11-06 | Middle -arranged switch cabinet definite purpose circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520881323.6U CN205177695U (en) | 2015-11-06 | 2015-11-06 | Middle -arranged switch cabinet definite purpose circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205177695U true CN205177695U (en) | 2016-04-20 |
Family
ID=55741651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520881323.6U Active CN205177695U (en) | 2015-11-06 | 2015-11-06 | Middle -arranged switch cabinet definite purpose circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205177695U (en) |
-
2015
- 2015-11-06 CN CN201520881323.6U patent/CN205177695U/en active Active
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |