CN204287131U - Oil optoacoustic spectroscopy monitoring device - Google Patents
Oil optoacoustic spectroscopy monitoring device Download PDFInfo
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- CN204287131U CN204287131U CN201420532992.8U CN201420532992U CN204287131U CN 204287131 U CN204287131 U CN 204287131U CN 201420532992 U CN201420532992 U CN 201420532992U CN 204287131 U CN204287131 U CN 204287131U
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- monitoring device
- oily
- gas
- optoacoustic spectroscopy
- degasser
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Abstract
The utility model discloses a kind of oily optoacoustic spectroscopy monitoring device, comprise shell and be all located at degasser, photoacoustic cell, connecting pipe and the thermostat in shell, the two ends of connecting pipe are connected with degasser and photoacoustic cell respectively, thermostat comprises temperature sensor, temperature controller, heating arrangement and heat abstractor, the output terminal of temperature sensor is connected with the input end of temperature controller, and the output terminal of temperature controller is connected with heating arrangement and heat abstractor respectively.By thermostat, make the temperature stabilization in oily optoacoustic spectroscopy monitoring device, ensure the amount of gas evolved of gas-oil separation and the accuracy of gas detect, improve the accuracy of oily optoacoustic spectroscopy monitoring device breakdown judge.
Description
Technical field
The utility model relates to oily optoacoustic spectroscopy on-line monitoring technique field, particularly relates to a kind of oily optoacoustic spectroscopy monitoring device.
Background technology
At present, oily optoacoustic spectroscopy on-line monitoring technique has been widely used in the malfunction monitoring of oil immersed type electrical equipment, especially the on-line monitoring of Power Transformer Faults.The fault of power transformer inside all can produce gas in oil, and the component of the oil dissolved gas that fault of different nature produces and content are different, accordingly can the type of failure judgement.Realizing one of key link of Gases Dissolved in Transformer Oil on-line monitoring is use degasser to carry out gas-oil separation, and this link directly affects the amount of gas evolved of degasser and the accuracy of photoacoustic cell gas detect.Wherein temperature is the key factor affecting gas-oil separation and gas detect, because monitoring equipment is arranged on scene, often by the impact of atmospheric temperature, temperature in monitoring equipment is unstable, be arranged on degasser in monitoring equipment and photoacoustic cell temperature also unstable, therefore affect the amount of gas evolved of gas-oil separation and the accuracy of gas detect, finally cause the erroneous judgement of fault.
Summary of the invention
The purpose of this utility model is to provide a kind of oily optoacoustic spectroscopy monitoring device, can reach temperature stabilization and the object of raising breakdown judge accuracy.
For realizing the purpose of this utility model, the technical scheme taked is:
A kind of oily optoacoustic spectroscopy monitoring device, comprise shell and be located at the thermostat in shell, thermostat comprises temperature sensor, temperature controller, heating arrangement and heat abstractor, the output terminal of temperature sensor is connected with the input end of temperature controller, and the output terminal of temperature controller is connected with heating arrangement and heat abstractor respectively.
Thermostat sends the temperature signal collected to temperature controller by temperature sensor, and temperature controller judges the temperature signal received, and when temperature is higher than preset temperature, driving heat abstractor is carried out work by temperature controller; When temperature is lower than preset temperature, stopping heat abstractor being carried out work by temperature controller, and drive heating arrangement to carry out work, realize the stable of temperature in oily optoacoustic spectroscopy monitoring device, ensure the amount of gas evolved of gas-oil separation and the accuracy of gas detect, improve the accuracy of oily optoacoustic spectroscopy monitoring device breakdown judge.
Below technical scheme is further illustrated:
Further, oily optoacoustic spectroscopy monitoring device also comprises the degasser be located in shell, photoacoustic cell and connecting pipe, and the two ends of connecting pipe are connected with degasser and photoacoustic cell respectively.Oil optoacoustic spectroscopy monitoring device carries out gas-oil separation by degasser, and the gas taken off is delivered in photoacoustic cell by connecting pipe, and photoacoustic cell detects the composition of gas and content, realizes the on-line checkingi of oily optoacoustic spectroscopy monitoring device.
Be further, heating arrangement and heat abstractor are fixed on the outer wall of degasser, not only make oily optoacoustic spectroscopy monitoring device compact conformation, and make degasser reach the temperature of preheating fast, realize the stable of temperature in oily optoacoustic spectroscopy monitoring device, ensure the amount of gas evolved of gas-oil separation and the accuracy of gas detect.
Further, thermostat is provided with more than one pair of heating arrangement, and heating arrangement is fixed on the outer wall of degasser.By arranging relative heating arrangement at the outer wall of degasser, make the temperature that degasser reaches default quickly and evenly, and make the stable of temperature in oily optoacoustic spectroscopy monitoring device, ensure the amount of gas evolved of gas-oil separation and the accuracy of gas detect.
Further, degasser outer wall is arranged with mounting groove, and heat abstractor is located in mounting groove.Heat abstractor is positioned at mounting groove, make degasser compact conformation attractive in appearance, and mounting groove as bleeder vent, can also make the temperature that degasser reaches default rapidly, and make the stable of temperature in oily optoacoustic spectroscopy monitoring device, ensure the amount of gas evolved of gas-oil separation and the accuracy of gas detect.
Further, the cross section of heating arrangement is comb teeth-shaped.Make to conduct heat ground sooner when heating, make oily optoacoustic spectroscopy monitoring device reach the temperature of preheating rapidly; And when making heat radiation, heat radiation ground is faster, makes oily optoacoustic spectroscopy monitoring device reach the temperature of preheating rapidly, ensures the amount of gas evolved of gas-oil separation and the accuracy of gas detect.
Further, thermostat is provided with multiple temperature sensor, and the diverse location in shell is located at by temperature sensor.Temperature detection is carried out in the sensor position different to oily optoacoustic spectroscopy monitoring device, be sent to the temperature of temperature controller to whole oily optoacoustic spectroscopy monitoring device inside regulate collecting temperature signal again, realize the equilibrium of this oily optoacoustic spectroscopy monitoring device internal temperature, ensure the amount of gas evolved of gas-oil separation and the accuracy of gas detect, improve the accuracy of oily optoacoustic spectroscopy monitoring device breakdown judge further.
Be further, accommodate in degasser and detect oil and gas, gas is accommodated in connecting pipe and photoacoustic cell, the volume detecting oil is V1, gas volume in degasser is V2, volume of gas in described connecting pipe and in described photoacoustic cell is V3, and meets following relation: V1:V2:V3=5:4:1.When the ratio detecting oil volume, Part I gas volume and Part II gas volume is 5:4:1, greatly can improve the amount of gas evolved of gas-oil separation, ensure the accuracy that gas content detects, improve the accuracy of oily optoacoustic spectroscopy monitoring device breakdown judge further.
Compared with prior art, the utility model has following beneficial effect:
By arranging thermostat in oily optoacoustic spectroscopy monitoring device, by the interaction of temperature sensor, temperature controller, heating arrangement and heat abstractor, realize the equilibrium of temperature in oily optoacoustic spectroscopy monitoring device, ensure the amount of gas evolved of degasser and the accuracy of photoacoustic cell gas detect, improve the accuracy of oily optoacoustic spectroscopy monitoring device breakdown judge.And the ratio setting of the volume detecting oil is gas volume in V1, degasser to be volume of gas in V2 and described connecting pipe and in described photoacoustic cell be V3 is when being 5:4:1,20% is improved than the amount of gas evolved of existing oily optoacoustic spectroscopy monitoring device, ensure the accuracy of gas detect, improve the accuracy of oily optoacoustic spectroscopy monitoring device breakdown judge further.
Accompanying drawing explanation
Fig. 1 is the connection diagram of the utility model embodiment oil optoacoustic spectroscopy monitoring device;
Fig. 2 is the A direction view of Fig. 1;
Fig. 3 is the connection diagram of the utility model embodiment thermostat.
Description of reference numerals:
100. shells, 200. degassers, 210. mounting grooves, 300. photoacoustic cells, 400. connecting pipes, 500. thermostats, 510. temperature sensors, 520. temperature controllers, 530. heating arrangements, 540. heat abstractors.
Embodiment
Below in conjunction with accompanying drawing, embodiments of the invention are described in detail:
As shown in Figure 1, a kind of oily optoacoustic spectroscopy monitoring device, comprise shell 100, and the degasser 200 be all located in shell, photoacoustic cell 300, connecting pipe 400 and thermostat 500, the two ends of connecting pipe 400 are connected with degasser 200 and photoacoustic cell 300 respectively, as shown in Figure 3, thermostat 500 comprises temperature sensor 510, temperature controller 520, heating arrangement 530 and heat abstractor 540, the output terminal of temperature sensor 510 is connected with the input end of temperature controller 520, the output terminal of temperature controller 520 is connected with heat abstractor 540 with heating arrangement 530 respectively.
Oil optoacoustic spectroscopy monitoring device carries out gas-oil separation by degasser 200, and the gas taken off is delivered in photoacoustic cell 300 by connecting pipe 400, and composition and the content of photoacoustic cell 300 pairs of gases detect, and realize the on-line checkingi of oily optoacoustic spectroscopy monitoring device.Thermostat 500 sends the temperature signal collected to temperature controller 520 by temperature sensor 510, temperature controller 520 judges the temperature signal received, when temperature is higher than preset temperature, driving heat abstractor 540 is carried out work by temperature controller 520; When temperature is lower than preset temperature, stopping heat abstractor 540 is carried out work by temperature controller 520, and drive heating arrangement 530 to carry out work, realize the stable of temperature in oily optoacoustic spectroscopy monitoring device, ensure the amount of gas evolved of gas-oil separation and the accuracy of gas detect, improve the accuracy of oily optoacoustic spectroscopy monitoring device breakdown judge.
Oil optoacoustic spectroscopy monitoring device is provided with multiple temperature sensor 510, and the diverse location in shell 100 is located at by temperature sensor.In temperature sensor 510 pairs of shells 100, temperature detection is carried out in different positions, be sent to the temperature of temperature controller 520 to whole oily optoacoustic spectroscopy monitoring device inside regulate collecting temperature signal again, realize the equilibrium of this oily optoacoustic spectroscopy monitoring device internal temperature, ensure the amount of gas evolved of gas-oil separation and the accuracy of gas detect, improve the accuracy of oily optoacoustic spectroscopy monitoring device breakdown judge further.
Accommodate in degasser 200 and detect oil and gas, gas is accommodated in connecting pipe 400 and photoacoustic cell 300, the volume detecting oil is V1, gas volume in degasser is V2, volume of gas in described connecting pipe and in described photoacoustic cell is V3, and meets following relation: V1:V2:V3=5:4:1.When the ratio detecting oil volume, Part I gas volume and Part II gas volume is 5:4:1, greatly can improve the amount of gas evolved of gas-oil separation, ensure the accuracy that gas content detects, improve the accuracy of oily optoacoustic spectroscopy monitoring device breakdown judge further.
As shown in Figure 2, degasser 200 outer wall is fixed with a pair relative heating arrangement 300, and other sides of outer wall are arranged with mounting groove 210, heat abstractor 400 is positioned at mounting groove 210, so not only make oily optoacoustic spectroscopy monitoring device compact conformation, and make degasser 200 reach the temperature of preheating fast, realize the stable of temperature in oily optoacoustic spectroscopy monitoring device, ensure the amount of gas evolved of gas-oil separation and the accuracy of gas detect.
Heating arrangement 300 and heat abstractor 400 can also be arranged on other positions of oily optoacoustic spectroscopy monitoring device according to actual needs, and the quantity of heating arrangement 300 and heat abstractor 400 can also be arranged according to actual needs.
As shown in Figure 2, the cross section of heating arrangement 300 is comb teeth-shaped, makes to conduct heat ground sooner when heating, makes oily optoacoustic spectroscopy monitoring device reach the temperature of preheating rapidly; And when making heat radiation, heat radiation ground is faster, makes oily optoacoustic spectroscopy monitoring device reach the temperature of preheating rapidly, ensures the amount of gas evolved of gas-oil separation and the accuracy of gas detect.The cross section of heating arrangement can also be set to other shapes simultaneously with heat transfer and good heat dissipation effect.
As shown in Figure 1, in the present embodiment, heat abstractor 400 is fan, and heat abstractor 400 can also have the equipment of heat sinking function for other.
By arranging thermostat 500 in oily optoacoustic spectroscopy monitoring device, by the interaction of temperature sensor 510, temperature controller 520, heating arrangement 530 and heat abstractor 540, realize the equilibrium of temperature in oily optoacoustic spectroscopy monitoring device, ensure the amount of gas evolved of degasser 200 and the accuracy of photoacoustic cell 300 gas detect, improve the accuracy of oily optoacoustic spectroscopy monitoring device breakdown judge.And the ratio setting of the volume detecting oil is gas volume in V1, degasser to be volume of gas in V2 and described connecting pipe and in described photoacoustic cell be V3 is when being 5:4:1,20% is improved than the amount of gas evolved of existing oily optoacoustic spectroscopy monitoring device, ensure the accuracy of gas detect, improve the accuracy of oily optoacoustic spectroscopy monitoring device breakdown judge further.
The above embodiment only have expressed embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (8)
1. an oily optoacoustic spectroscopy monitoring device, it is characterized in that, comprise shell and be located at the thermostat in described shell, described thermostat comprises temperature sensor, temperature controller, heating arrangement and heat abstractor, the output terminal of described temperature sensor is connected with the input end of described temperature controller, and the output terminal of described temperature controller is connected with described heating arrangement and described heat abstractor respectively.
2. oily optoacoustic spectroscopy monitoring device according to claim 1, is characterized in that, also comprises the degasser be located in shell, photoacoustic cell and connecting pipe, and the two ends of described connecting pipe are connected with described degasser and described photoacoustic cell respectively.
3. oily optoacoustic spectroscopy monitoring device according to claim 2, it is characterized in that, described heating arrangement and heat abstractor are all fixed on the outer wall of described degasser.
4. oily optoacoustic spectroscopy monitoring device according to claim 3, is characterized in that, described thermostat is provided with more than one pair of described heating arrangement, and described heating arrangement is fixed on the relative outer wall of described degasser.
5. oily optoacoustic spectroscopy monitoring device according to claim 3, is characterized in that, described degasser outer wall is arranged with mounting groove, and described heat abstractor is fixed in described mounting groove.
6. the oily optoacoustic spectroscopy monitoring device according to any one of claim 1 to 5, is characterized in that, the cross section of described heating arrangement is comb teeth-shaped.
7. the oily optoacoustic spectroscopy monitoring device according to any one of claim 1 to 5, is characterized in that, described thermostat is provided with multiple described temperature sensor, and described temperature sensor is positioned at the diverse location of described shell.
8. the oily optoacoustic spectroscopy monitoring device according to any one of claim 2 to 5, it is characterized in that, accommodate in described degasser and detect oil and gas, gas is accommodated in described connecting pipe and described photoacoustic cell, the described volume detecting oil is V1, gas volume in described degasser is V2, and the volume of gas in described connecting pipe and in described photoacoustic cell is V3, and meets following relation: V1:V2:V3=5:4:1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420532992.8U CN204287131U (en) | 2014-09-16 | 2014-09-16 | Oil optoacoustic spectroscopy monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420532992.8U CN204287131U (en) | 2014-09-16 | 2014-09-16 | Oil optoacoustic spectroscopy monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204287131U true CN204287131U (en) | 2015-04-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420532992.8U Active CN204287131U (en) | 2014-09-16 | 2014-09-16 | Oil optoacoustic spectroscopy monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204287131U (en) |
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2014
- 2014-09-16 CN CN201420532992.8U patent/CN204287131U/en active Active
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