Automatic heating and aerating device of sulfur hexafluoride cylinder
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- 国网山西省电力公司朔州供电公司
- Publication Date
- 2012-06-13
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention belongs to the technical field of a circuit breaker and a combined electrical appliance for charging sulfur hexafluoride gas, and in particular relates to an automatic heating and charging device for a sulfur hexafluoride gas bottle. Background technique
[0002] At present, the replacement of power equipment is becoming more and more frequent, and the traditional oil-filled equipment is basically replaced by gas-filled SF6 circuit breakers and combined electrical appliances. 6 Circuit breakers and combined electrical appliances are widely used in power transmission and transformation equipment due to their good safety performance and technical performance; however, when installing and daily maintaining these equipment, it is often necessary to carry out necessary air charging and replenishment.
[0003] When the liquid SF in the cylinder 6 When the gas is filled into the equipment, the liquid state becomes gaseous state, which absorbs a...