CN103033286B - The ambient temperature detection device of transformer temperature rise test - Google Patents
The ambient temperature detection device of transformer temperature rise test Download PDFInfo
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- CN103033286B CN103033286B CN201210536953.0A CN201210536953A CN103033286B CN 103033286 B CN103033286 B CN 103033286B CN 201210536953 A CN201210536953 A CN 201210536953A CN 103033286 B CN103033286 B CN 103033286B
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- stadimeter
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Abstract
The invention discloses a kind of ambient temperature detection device of transformer temperature rise test, comprise controller, temperature detection reading device, display, horizontal stadimeter, height stadimeter, device for adjusting height and pyrotoxin; Described controller connects described temperature detection reading device, described display, described horizontal stadimeter, described height stadimeter and described device for adjusting height respectively, described device for adjusting height is the device for adjusting height regulating described pyrotoxin distance floor level, described height stadimeter is the height stadimeter measuring described pyrotoxin distance floor level, and described horizontal stadimeter is positioned at immediately below described pyrotoxin.The ambient temperature detection device of above-mentioned transformer temperature rise test, directly measured by horizontal stadimeter and height stadimeter and obtain corresponding distance value, directly digital temperature value is obtained again by temperature detection reading device, the measure range of temperature is also increased, and the height of pyrotoxin also can be regulated by device for adjusting height.
Description
Technical field
The present invention relates to technology of instrument and meter field, particularly relate to a kind of ambient temperature detection device of transformer temperature rise test.
Background technology
The temperature rise calculated value of transformer is an important indicator of examination transformer technology performance.It is not only related to the security of transformer, reliability, serviceable life, is also related to the manufacturing cost of transformer.
There is following problem in general temperature rise test process:
(1) adjust the distance of temperature sensor distance fuel tank or refrigeratory, range observation generally uses ruler to test, and result in the time that this distance of adjustment can increase test, affects the efficiency of the test duration of temperature rise.
(2) temperature sensor should be placed on the half position of cooling surface height, and elevation carrection generally uses ruler to test, and result in measuring height also consuming time longer, also can affect the efficiency of the test duration of temperature rise.
(3) because the placing height of temperature sensor has requirement, but Present Attitude generally takes the mode of level altitude, and when the transformer to different model different manufacturers, the height of its cooling surface is not quite similar, and result in the inconvenience of height control.
(4) use conventional temperature measurement amount temperature, make to use at measuring tempeature very inconvenient, its measure range also has less, and reads temperature and need watch temperature artificially, and the efficiency reading temperature is lower.
Summary of the invention
Based on this, be necessary for the problems referred to above, a kind of ambient temperature detection device of transformer temperature rise test is provided.
An ambient temperature detection device for transformer temperature rise test, comprises controller, temperature detection reading device, display, horizontal stadimeter, height stadimeter, device for adjusting height and pyrotoxin; Described controller connects described temperature detection reading device, described display, described horizontal stadimeter, described height stadimeter and described device for adjusting height respectively, described display is for showing the function operating key of described controller corresponding function, described device for adjusting height is for regulating the height on described pyrotoxin distance ground, described height stadimeter is for measuring the height on described pyrotoxin distance ground, and described horizontal stadimeter is positioned at immediately below described pyrotoxin.
Wherein in an embodiment, the ambient temperature detection device of described transformer temperature rise test, the control command that described controller is used for sending according to the function operating key of described display controls described temperature detection reading device, described horizontal stadimeter, described height stadimeter and described motor, and shows the measurement result of the measurement result of described temperature detection reading device, the measurement result of described horizontal stadimeter and described height stadimeter at described display.
Wherein in an embodiment, the ambient temperature detection device of described transformer temperature rise test, described temperature detection reading device comprises temperature sensor and temperature polling instrument; Described temperature sensor is the temperature sensor detecting described pyrotoxin temperature and the described pyrotoxin temperature information that detection obtains is sent to described temperature polling instrument.
Wherein in an embodiment, the ambient temperature detection device of described transformer temperature rise test, described device for adjusting height comprises motor, Electric Machine Control bearing and lift in height bearing; Described motor for driving described Electric Machine Control bearing, then drives the motor of described lift in height bearing to regulate the height on described pyrotoxin distance ground by described Electric Machine Control bearing.
Wherein in an embodiment, the ambient temperature detection device of described transformer temperature rise test, also comprises the bracing frame of the ambient temperature detection device supporting this transformer temperature rise test.
Wherein in an embodiment, the ambient temperature detection device of described transformer temperature rise test, described pyrotoxin is the lubricating cup of 1000 milliliters.
Wherein in an embodiment, the ambient temperature detection device of described transformer temperature rise test, the accuracy of detection of described temperature sensor is not less than 0.2 DEG C.
Wherein in an embodiment, the ambient temperature detection device of described transformer temperature rise test, the lubricating cup of described 1000 milliliters also comprises fuel outlet valve.
The ambient temperature detection device of above-mentioned transformer temperature rise test, control by the function operating key operation control of controller on display screen is unified, pyrotoxin temperature is measured by temperature detection reading device, the horizontal range of horizontal stadia surveying pyrotoxin distance temperature rise experimental subjects, the height on height stadia surveying pyrotoxin distance ground, again by device for adjusting height regulation heating spacing height overhead, eventually through display, intuitive measurement results is shown.Directly measured by horizontal stadimeter and height stadimeter and obtain corresponding distance value, more directly obtain digital temperature value by temperature detection reading device, the measure range of temperature is also increased.The height of pyrotoxin also can be regulated by device for adjusting height.
Accompanying drawing explanation
Fig. 1 is the structural drawing of ambient temperature detection device wherein a kind of embodiment of transformer temperature rise test of the present invention;
Fig. 2 is the structural drawing of the another kind of embodiment of ambient temperature detection device of transformer temperature rise test of the present invention.
Embodiment
As shown in Figure 1, a kind of ambient temperature detection device of transformer temperature rise test, comprises controller 110, temperature detection reading device 120, display 130, horizontal stadimeter 140, height stadimeter 150, device for adjusting height 160 and pyrotoxin 170; Described controller 110 connects described temperature detection reading device 120, described display 130, described horizontal stadimeter 140, described height stadimeter 150 and described device for adjusting height 160 respectively, described display 130 is for showing the function operating key of described controller 110 corresponding function, described device for adjusting height 160 is for regulating described pyrotoxin 170 apart from the height on ground, described height stadimeter 150 is for measuring the height of described pyrotoxin 170 apart from ground, and described horizontal stadimeter 140 is positioned at immediately below described pyrotoxin 170.
The result feedback of the result that level is found range by horizontal stadimeter 140 and height stadimeter 150 respectively and highly range finding in controller 110, then is controlled the result of the range finding of display 130 reveal competence and highly range finding by controller 110.In addition, the present embodiment middle controller 110 adopts PLC(Programmable logicController, Programmable Logic Controller), and by the relevant control key of controller 110, as highly setting, motor speed, fast upper, slow first-class button, show on the display 130, carry out the operation about function key by display touch screen.Controller 110 controls device for adjusting height 160, can change pyrotoxin 170 apart from floor level, realize pyrotoxin go up soon, slow upper, fast under, slow inferior function.By height stadimeter 150, the height parameter of lubricating cup is fed back to controller 110 again, realize the closed-loop control of lubricating cup height.Temperature detection reading device 120 detects in real time to pyrotoxin temperature, and directly shows in digital form.
The ambient temperature detection device of above-mentioned transformer temperature rise test, control by the function operating key operation control of controller on display screen is unified, pyrotoxin temperature is measured by temperature detection reading device, the horizontal range of horizontal stadia surveying pyrotoxin distance temperature rise experimental subjects, the height on height stadia surveying pyrotoxin distance ground, again by device for adjusting height regulation heating spacing height overhead, eventually through display, intuitive measurement results is shown.Directly measured by horizontal stadimeter and height stadimeter and obtain corresponding distance value, more directly obtain digital temperature value by temperature detection reading device, the measure range of temperature is also increased.The height of pyrotoxin also can be regulated by device for adjusting height.
Wherein in an embodiment, the ambient temperature detection device of described transformer temperature rise test, the control command that described controller is used for sending according to the function operating key of described display controls described temperature detection reading device, described horizontal stadimeter, described height stadimeter and described motor, and shows the measurement result of the measurement result of described temperature detection reading device, the measurement result of described horizontal stadimeter and described height stadimeter at described display.Make user when testing, directly by the correlation function operating key of the controller that display shows, controller is operated, controller controls corresponding device and tests, the measurement result again related device being fed back to controller shows over the display intuitively, more convenient quick to user trial operation.
Below in conjunction with Fig. 2, be described in detail.
Wherein in an embodiment, the ambient temperature detection device of described transformer temperature rise test, described temperature detection reading device comprises temperature sensor 122 and temperature polling instrument 124; Described temperature sensor 122 is for detecting described lubricating cup 172 temperature and sending to described temperature polling instrument 124 by detecting described lubricating cup 172 temperature information obtained.Temperature sensor is connected with temperature polling instrument, and the temperature that sensor measurement is obtained can directly show in digital form on temperature polling instrument, described lubricating cup and pyrotoxin.
Wherein in an embodiment, the ambient temperature detection device of described transformer temperature rise test, described device for adjusting height comprises motor 162, Electric Machine Control bearing 164 and lift in height bearing 166; Described motor 162 is for driving described Electric Machine Control bearing 164, then lubricating cup 172 described in the motor being driven described lift in height bearing 166 by described Electric Machine Control bearing 164 is apart from the height on ground.Regulate described lubricating cup 172 apart from the height on ground by the cooperation of motor 162, Electric Machine Control bearing 164 and lift in height bearing 166, described lubricating cup and pyrotoxin.
Wherein in an embodiment, the ambient temperature detection device of described transformer temperature rise test, also comprises the bracing frame 180 of the ambient temperature detection device supporting this transformer temperature rise test.
Wherein in an embodiment, the ambient temperature detection device of described transformer temperature rise test, described pyrotoxin is the lubricating cup of 1000 milliliters.In order to obtain comparatively accurate measured value, the present embodiment adopts the Metal oil cup that 1000ml oil is housed, and temperature sensor inserts to be equipped with in the Metal oil cup of 1000ml oil and detects.
Wherein in an embodiment, the ambient temperature detection device of described transformer temperature rise test, the accuracy of detection of described temperature sensor is not less than 0.2 DEG C.In order to obtain comparatively accurate measured value, the present embodiment requires that the accuracy of detection of described temperature sensor is not less than 0.2 DEG C.
Wherein in an embodiment, the ambient temperature detection device of described transformer temperature rise test, the lubricating cup of described 1000 milliliters also comprises fuel outlet valve 190.If the ambient temperature detection device of transformer temperature rise test long-term no time, the oil in lubricating cup can be released by fuel outlet valve, also can regulate the amount of the oil in lubricating cup when test.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (6)
1. an ambient temperature detection device for transformer temperature rise test, is characterized in that, comprises controller, temperature detection reading device, display, horizontal stadimeter, height stadimeter, device for adjusting height and pyrotoxin; Described controller connects described temperature detection reading device, described display, described horizontal stadimeter, described height stadimeter and described device for adjusting height respectively, and described temperature detection reading device comprises temperature sensor and temperature polling instrument; Described temperature sensor is for detecting described pyrotoxin temperature and sending to described temperature polling instrument by detecting the described pyrotoxin temperature information obtained, described display is for showing the function operating key of described controller corresponding function, described device for adjusting height is for regulating the height on described pyrotoxin distance ground, described height stadimeter is for measuring the height on described pyrotoxin distance ground, described horizontal stadimeter is positioned at immediately below described pyrotoxin, and described controller is Programmable Logic Controller;
Described device for adjusting height comprises motor, Electric Machine Control bearing and lift in height bearing; Described motor for driving described Electric Machine Control bearing, then drives described lift in height bearing to regulate the height on described pyrotoxin distance ground by described Electric Machine Control bearing.
2. the ambient temperature detection device of transformer temperature rise test according to claim 1, it is characterized in that, the control command that described controller is used for sending according to the function operating key of described display controls described temperature detection reading device, described horizontal stadimeter, described height stadimeter and described motor, and shows the measurement result of the measurement result of described temperature detection reading device, the measurement result of described horizontal stadimeter and described height stadimeter at described display.
3. the ambient temperature detection device of transformer temperature rise test according to claim 1 and 2, is characterized in that, also comprises the bracing frame of the ambient temperature detection device supporting this transformer temperature rise test.
4. the ambient temperature detection device of transformer temperature rise test according to claim 1 and 2, is characterized in that, described pyrotoxin is the lubricating cup of 1000 milliliters.
5. the ambient temperature detection device of transformer temperature rise test according to claim 1, is characterized in that, the accuracy of detection of described temperature sensor is not less than 0.2 DEG C.
6. the ambient temperature detection device of transformer temperature rise test according to claim 4, is characterized in that, the lubricating cup of described 1000 milliliters also comprises fuel outlet valve.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210536953.0A CN103033286B (en) | 2012-12-11 | 2012-12-11 | The ambient temperature detection device of transformer temperature rise test |
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| CN201210536953.0A CN103033286B (en) | 2012-12-11 | 2012-12-11 | The ambient temperature detection device of transformer temperature rise test |
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| CN103033286A CN103033286A (en) | 2013-04-10 |
| CN103033286B true CN103033286B (en) | 2015-08-05 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201955220U (en) * | 2010-12-21 | 2011-08-31 | 浙江省电力试验研究院 | Comprehensive detection system for transformer non-electricity protecting device |
| CN102706470A (en) * | 2010-10-29 | 2012-10-03 | 精工爱普生株式会社 | Temperature measurement device and temperature measuring method |
| CN202485744U (en) * | 2012-01-09 | 2012-10-10 | 上海市电力公司 | Oil level indication detection device of transformer |
| CN202938929U (en) * | 2012-12-11 | 2013-05-15 | 广州供电局有限公司 | Environmental-temperature detection apparatus for transformer temperature-rise test |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100516875C (en) * | 2006-01-10 | 2009-07-22 | 武汉理工大学 | Apparatus for testing cement-based material deformation under multiple environmental conditions |
| JP2011185819A (en) * | 2010-03-10 | 2011-09-22 | Seiko Epson Corp | Thermometer device and temperature measuring method |
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- 2012-12-11 CN CN201210536953.0A patent/CN103033286B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102706470A (en) * | 2010-10-29 | 2012-10-03 | 精工爱普生株式会社 | Temperature measurement device and temperature measuring method |
| CN201955220U (en) * | 2010-12-21 | 2011-08-31 | 浙江省电力试验研究院 | Comprehensive detection system for transformer non-electricity protecting device |
| CN202485744U (en) * | 2012-01-09 | 2012-10-10 | 上海市电力公司 | Oil level indication detection device of transformer |
| CN202938929U (en) * | 2012-12-11 | 2013-05-15 | 广州供电局有限公司 | Environmental-temperature detection apparatus for transformer temperature-rise test |
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Effective date of registration: 20200918 Address after: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Patentee after: Guangzhou Power Supply Bureau of Guangdong Power Grid Co.,Ltd. Address before: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Patentee before: GUANGZHOU POWER SUPPLY Co.,Ltd. |
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