The thermal sensitive ceramics temperature sensing device of using under a kind of high voltage environment
Technical field
The present invention relates to the thermal sensitive ceramics temperature sensing device used under a kind of high voltage environment,
Background technology
Development along with world economy, the continuous progress of science and technology, continuing to bring out of new technology, in the urgent need to research and development under some particular surroundings especially between transmission insulating body and drive system, control system and quilt are controlled between insulating body, the relevant supporting technology of the insulation system between insulating body and peripheral frame relates to the related-art technology such as new material is selected, special mechanics unitized construction, new control technology.
At present, in the insulation technology application facet, mainly use and use at the insulation technology of middle piezoelectricity, middle pressure static (several kilovolts of states) in the insulation system technology of low tension, low pressure static scope (several one hundred volt states), usually adopt rubber sheet gasket, the pads such as organic plastics sex change material are as insulating material, and be confined to use under the admittedly vertical cond of static state, as insulation spacer, insulating boot etc. on support.Insulation technology requirement under high-tension electricity scope (more than 10KV) or high-pressure electrostatic state, usually adopt ceramic bottle insulator and composite porcelain insulating material as the seal of system, also only be confined to use under static stationary state condition, as the hi-line system, high-tension electricity transformation delivery system etc.
Known above-mentioned proposed at the various insulating methods of main body and peripheral system as the rubber sheet gasket insulation course under piezoelectricity, electrostatic field environment in low, organic plastics sex change insulated with material layer, insulating boot, all there is obvious defective in the porcelain insulator seal under high-tension electricity, electrostatic field environment etc.
(1), can't under the state of high-precision requirement as the connection under plane high-precision claimed condition and other any high-precision requirement geometric configuration state, fixing, safe insulation.Can't avoid distortion, heat resistance is poor.
(2), can't connect under the high-tenacity state, fix, safe insulation, can't avoid quick-fried.
(3), can't dynamically be connected between insulating body and drive system, transmission, safe insulation, can't avoid impacting embrittlement, can't dynamic high precision synchronous.
(4), can't the signal terminal control system with controlled between insulation system be connected, output signal (temperature, pressure or other signal), can't avoid connecting instrument and topworks under high pressure punctures.
Therefore be starved of the insulation new technology under above-mentioned state of developing a kind of excellent performance.The solutions such as new material and relevant new composite structure modular device.More effective, more economical, safer insulated working that is applied to produce is as the measurement of the temperature of electrostatic spinning production line.
Summary of the invention
The purpose of this invention is to provide the thermal sensitive ceramics temperature sensing device of using under a kind of high voltage environment, adopted the thermal sensitive ceramics insulation sleeve, can in time reflect temperature information, can play insulating effect again, make signal accept control instrument and work in UHV (ultra-high voltage) (more than 20kv) or in UHV (ultra-high voltage) static (more than 20kv) environment.
The thermal sensitive ceramics temperature sensing device of using under a kind of high voltage environment of the present invention, described thermal sensitive ceramics temperature sensing device comprises that mainly temperature signal measurement terminal, thermal sensitive ceramics insulation sleeve and signal accept control instrument, described thermal sensitive ceramics insulation sleeve is the pipe of an end sealing, described temperature signal measurement terminal is inserted in described thermal sensitive ceramics insulation sleeve, and described temperature signal measurement terminal is accepted control instrument with described signal and is connected with signal transmssion line;
The material of described thermal sensitive ceramics insulation sleeve is hot pressed boron, is to be formed through hot pressing by hexagonal boron nitride.
The thermal sensitive ceramics temperature sensing device of using under a kind of high voltage environment as above, described hexagonal boron nitride is with B
2O
3With NH
4The graphite mould layer structure that the C1 congruent melting obtains, or with pure boron at NH
3The graphite mould layer structure that middle burning makes.
The thermal sensitive ceramics temperature sensing device of using under a kind of high voltage environment as above, described thermal sensitive ceramics insulation sleeve outer cladding layer of metal cover for seat.
The application of the thermal sensitive ceramics temperature sensing device of using under a kind of high voltage environment as above, the thermal sensitive ceramics insulation sleeve close contact metal cover for seat of described thermal sensitive ceramics temperature sensing device, described metal cover for seat and heating and cooling chuck and solution line connect into a charged integral body, described temperature signal measurement terminal is inserted in described thermal sensitive ceramics insulation sleeve, the temperature signal that described temperature signal measurement terminal records in time passes to described signal by signal transmssion line and accepts control instrument, and described signal is accepted control instrument and connected topworks.
Beneficial effect
The thermal sensitive ceramics temperature sensing device of using under a kind of high voltage environment of the present invention, adopted the thermal sensitive ceramics insulation sleeve, can in time reflect temperature information, can play insulating effect again, make signal accept control instrument and work in UHV (ultra-high voltage) (more than 20kv) or in UHV (ultra-high voltage) static (more than 20kv) environment.
Description of drawings
Fig. 1 is the structural representation of the thermal sensitive ceramics temperature sensing device used under a kind of high voltage environment of the present invention
Fig. 2 is the application schematic diagram of the thermal sensitive ceramics temperature sensing device used under a kind of high voltage environment of the present invention
Wherein 1 is that temperature signal measurement terminal 2 is that thermal sensitive ceramics insulation sleeve 3 is metal cover for seat
The 4th, it is that topworks 6 is that solution line 7 is heating and cooling chucks that signal is accepted control instrument 5
Embodiment
Below in conjunction with embodiment, further set forth the present invention.Should be understood that these embodiment only to be used for explanation the present invention and be not used in and limit the scope of the invention.Should be understood that in addition those skilled in the art can make various changes or modifications the present invention after the content of having read the present invention's instruction, these equivalent form of values fall within the application's appended claims limited range equally.
As shown in Figure 1, it is the thermal sensitive ceramics temperature sensing device of using under a kind of high voltage environment of the present invention, described thermal sensitive ceramics temperature sensing device comprises that mainly temperature signal measurement terminal 1, thermal sensitive ceramics insulation sleeve 2 and signal accept control instrument 4, described thermal sensitive ceramics insulation sleeve 2 is the pipe of an end sealing, described temperature signal measurement terminal 1 is inserted in described thermal sensitive ceramics insulation sleeve 2, and described temperature signal measurement terminal 1 is accepted control instrument 4 use signal transmssion lines with described signal and is connected;
The material of described thermal sensitive ceramics insulation sleeve 2 is hot pressed boron, is to be formed through hot pressing by hexagonal boron nitride.
The thermal sensitive ceramics temperature sensing device of using under a kind of high voltage environment as above, described hexagonal boron nitride is with B
2O
3With NH
4The graphite mould layer structure that the Cl congruent melting obtains, or with pure boron at NH
3The graphite mould layer structure that middle burning makes.
The thermal sensitive ceramics temperature sensing device of using under a kind of high voltage environment as above, described thermal sensitive ceramics insulation sleeve outer cladding layer of metal cover for seat 3.
The application of the thermal sensitive ceramics temperature sensing device of using under a kind of high voltage environment as above, see Fig. 2, the thermal sensitive ceramics insulation sleeve 2 close contact metal cover for seat 3 of described thermal sensitive ceramics temperature sensing device, described metal cover for seat 3 connects into a charged integral body with heating and cooling chuck 7 and solution line 6, described temperature signal measurement terminal 1 is inserted in described thermal sensitive ceramics insulation sleeve 2, the temperature signal that described temperature signal measurement terminal 1 records in time passes to described signal by signal transmssion line and accepts control instrument 4, and described signal is accepted control instrument 4 and connected topworks 5.