CN209895884U - Oil conservator capable of detecting oil temperature and oil quantity in real time for transformer - Google Patents
Oil conservator capable of detecting oil temperature and oil quantity in real time for transformer Download PDFInfo
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- CN209895884U CN209895884U CN201921123237.3U CN201921123237U CN209895884U CN 209895884 U CN209895884 U CN 209895884U CN 201921123237 U CN201921123237 U CN 201921123237U CN 209895884 U CN209895884 U CN 209895884U
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Abstract
The utility model discloses an oil conservator which is used on a transformer and can detect the oil temperature and the oil mass in real time, comprising an oil conservator body with a sealed oil storage cavity, wherein the sealed oil storage cavity of the oil conservator body is stored with oil, a diaphragm which covers the oil surface is arranged in the sealed oil storage cavity of the oil conservator body, the diaphragm divides the sealed oil storage cavity into an upper cavity and a lower cavity, and a gas discharge nozzle is communicated with the diaphragm; an oil level display screen is arranged at the bottom of the side face of the oil storage cabinet body, a swing rod is hinged to the inner wall of the oil storage cabinet body, a floating ball is fixed to the end of the swing rod, and a temperature sensor electrically connected with the oil level display screen is mounted on the floating ball; the lateral part of the oil storage cabinet body is provided with an exhaust hole, the lateral part of the oil storage cabinet body is provided with an oil drain hole, and the bottom of the oil storage cabinet body is communicated with an air pipe joint and an oil injection and drainage connecting pipe. The utility model discloses let the oil that the lower part cavity was stored not contact with the outside air, improved the storage quality of oil, the oil level display screen can the real-time inquiry oil temperature oil mass condition, has also guaranteed the operation safety of storing up the oil tank.
Description
Technical Field
The utility model relates to a transformer stores up the oil conservator, especially relates to an oil conservator that is used for but real-time detection oil temperature oil mass on the transformer.
Background
The oil conservator is used for compensating the volume change of the transformer oil generated by expansion and contraction due to temperature change, and plays an important protection role in maintaining the normal operation of the transformer. The oil conservators are divided into two types of open type and sealed type, and the sealed type can be divided into rubber bag or rubber diaphragm sealed type and metal ripple sealed type. The open oil conservator is a single cylinder made of iron plate, the insulating oil is communicated with the outside atmosphere through a moisture absorber with simple structure, the insulating oil is easy to be damped and oxidized during operation due to the limited function of the moisture absorber, and the open oil conservator is not allowed to be adopted by the transformer with more than 35kV at present.
The rubber capsule type oil conservator is developed for solving the isolation problem of insulating oil and atmosphere, the capsule type oil conservator is an open type oil conservator, a cloth clamping rubber capsule for isolating air is additionally arranged inside the oil conservator, a sealing structure is formed between the rubber capsule and an outer shell, the rubber capsule realizes volume compensation of the insulating oil through expansion, and the inner cavity of the capsule is communicated with the atmosphere through a respirator. The oil conservator with the structure preliminarily realizes the isolation of insulating oil and air, reduces the moisture absorption and oxidation of the insulating oil to a certain extent, relieves the influence of oil cracking on equipment, but through years of use discovery, because the oil level meter used by the capsule at the present stage is purely mechanical transmission, the oil loading capacity of the current oil conservator can only be shown, the corresponding temperature can only be shown according to the oil level curve board, the error is large, and a lot of misjudgments are also caused to later-period maintenance personnel of a power plant.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide an oil conservator which is used on a transformer and can detect the oil temperature and the oil quantity in real time, the oil conservator is divided into an upper cavity and a lower cavity by a diaphragm, the oil stored in the lower cavity is not contacted with the outside air, the oil stored in the oil conservator is protected, and the storage quality of the oil is improved; the temperature condition of the oil surface can be monitored in real time through the temperature sensor on the floating ball and transmitted to the oil level display screen, the angle change of the oil surface lifting can be monitored through the angle measuring instrument and transmitted to the oil level display screen in real time, the oil temperature and the oil quantity condition can be inquired in real time by a worker conveniently, and the operation safety of the oil conservator is also guaranteed.
The purpose of the utility model is realized through the following technical scheme:
an oil conservator used on a transformer and capable of detecting oil temperature and oil quantity in real time comprises an oil conservator body with a sealed oil storage cavity, wherein oil is stored in the sealed oil storage cavity of the oil conservator body; an oil level display screen is arranged at the bottom of the side face of the oil storage cabinet body, a swing rod arranged in a lower cavity is hinged to the inner wall of the oil storage cabinet body, a floating ball arranged on the oil level is fixed at the end of the swing rod, a temperature sensor is mounted on the floating ball, and the temperature sensor is electrically connected with the oil level display screen; the top of the oil storage cabinet body is provided with a moisture absorber pipe joint communicated with the upper cavity, the side part of the oil storage cabinet body is provided with an exhaust hole communicated with the upper cavity, an exhaust plug is hermetically arranged on the exhaust hole, the side part of the oil storage cabinet body is provided with an oil drain hole communicated with the lower cavity, and an oil drain plug is hermetically arranged on the oil drain hole; the bottom of the oil storage cabinet body is communicated with an oil injection and drainage control box body, an inner cavity of the oil injection and drainage control box body is communicated with a cavity at the lower part of the oil storage cabinet body, and the bottom of the oil injection and drainage control box body is communicated with an air pipe joint and an oil injection and drainage union pipe.
In order to realize better the utility model discloses, the utility model discloses still include angular surveying appearance, angular surveying appearance includes digital display screen and swinging boom, the swinging boom rotation is installed on angular surveying appearance, swinging boom and pendulum rod fixed connection, angular surveying appearance's digital display screen is connected with the oil level display screen electricity.
Preferably, the bottom of the oil storage cabinet body is communicated with a dirt collecting box.
Preferably, the top of the oil storage cabinet body is communicated with a viewing window.
Preferably, a plurality of support frames are installed at the bottom of the oil storage cabinet body.
Preferably, the top of the oil storage cabinet body is provided with a plurality of hanging rings.
Compared with the prior art, the utility model, have following advantage and beneficial effect:
(1) the oil storage cabinet is divided into the upper cavity and the lower cavity by the diaphragm, so that the oil stored in the lower cavity is not contacted with the outside air, the oil stored in the oil storage cabinet is protected, and the storage quality of the oil is improved; the temperature condition of the oil surface can be monitored in real time through the temperature sensor on the floating ball and transmitted to the oil level display screen, the angle change of the oil surface lifting can be monitored through the angle measuring instrument and transmitted to the oil level display screen in real time, the oil temperature and the oil quantity condition can be inquired in real time by a worker conveniently, and the operation safety of the oil conservator is also guaranteed.
(2) When the oil storage cabinet is used, a worker can visually observe the condition of the upper cavity of the oil storage cabinet body through the observation window, the height value of the upper cavity of the oil storage cabinet body can also be measured, and the height value of the lower cavity for storing oil can be obtained by subtracting the height value of the upper cavity from the overall height value of the oil storage cabinet body.
(3) The utility model discloses a moisture absorber is connected to the moisture absorber coupling, can carry out moisture absorption to the oil storage cabinet body. When the oil drain plug is opened, the oil drain plug is not sealed to block the oil drain hole, oil can be discharged from the oil storage cabinet body, the oil storage cabinet body can be effectively prevented from being too much in oil storage, or when emergency problems occur, the oil of the oil storage cabinet body can be discharged emergently.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view in the right-hand direction of fig. 1.
Wherein, the names corresponding to the reference numbers in the drawings are:
1-an oil storage cabinet body, 2-a viewing window, 3-a hanging ring, 4-a support frame, 5-a diaphragm, 6-an air discharging nozzle, 7-a swinging rod, 8-a floating ball, 9-an oil level display screen, 10-an oil discharging plug, 11-an exhaust plug, 12-a moisture absorber pipe joint, 13-a dirt collecting box, 14-an air guide pipe joint and 15-an oil injection and discharge connecting pipe.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
as shown in fig. 1-2, an oil conservator for detecting oil temperature and oil quantity on transformer in real time comprises an angle measuring instrument and an oil conservator body 1 with a sealed oil storage cavity, oil is stored in the sealed oil storage cavity of the oil conservator body 1, a diaphragm 5 covering the oil surface is arranged in the sealed oil storage cavity of the oil conservator body 1, the diaphragm 5 divides the sealed oil storage cavity into an upper cavity and a lower cavity, and a gas release nozzle 6 is communicated with the diaphragm 5. An oil level display screen 9 is arranged at the bottom of the side face of the oil storage cabinet body 1, a swing rod 7 arranged in a cavity at the lower part is hinged on the inner wall of the oil storage cabinet body 1, a floating ball 8 arranged on the oil surface is fixed at the end part of the swing rod 7, a temperature sensor is arranged on the floating ball 8, and the temperature sensor is electrically connected with the oil level display screen 9. The angle measuring instrument comprises a digital display screen and a rotating arm, the rotating arm is rotatably installed on the angle measuring instrument and is fixedly connected with the swing rod 7, and the digital display screen of the angle measuring instrument is electrically connected with the oil level display screen 9. The top of the oil storage cabinet body 1 is provided with a moisture absorber pipe joint 12 communicated with the upper cavity, the side part of the oil storage cabinet body 1 is provided with an exhaust hole communicated with the upper cavity, an exhaust plug 11 is hermetically arranged on the exhaust hole, the side part of the oil storage cabinet body 1 is provided with an oil drain hole communicated with the lower cavity, and an oil drain plug 10 is hermetically arranged on the oil drain hole.
As shown in fig. 1, an oil injection and drainage control box body is communicated with the bottom of the oil storage cabinet body 1, an inner cavity of the oil injection and drainage control box body is communicated with a lower cavity of the oil storage cabinet body 1, and an air pipe joint 14 and an oil injection and drainage connecting pipe 15 are communicated with the bottom of the oil injection and drainage control box body.
As shown in figure 1, the bottom of the oil storage cabinet body 1 is communicated with a dirt collecting box 13, and the top of the oil storage cabinet body 1 is communicated with a viewing window 2. A plurality of support frame 4 is installed to the 1 bottom of the oil storage cabinet body, and a plurality of rings 3 are installed at 1 top of the oil storage cabinet body.
The working principle of the utility model is as follows:
oil required by the transformer is drained through the oil filling and draining union coupling 15 and is filled into the transformer, and inert gas which does not react with the oil is connected into the gas guide pipe joint 14, so that the oil filling and draining union coupling 15 can drain the oil smoothly. The upper cavity of the oil storage cabinet body 1 stores inert gas, the inert gas input by the gas pipe joint 14 is input into the upper cavity of the oil storage cabinet body 1 through the gas discharge nozzle 6, the side part of the oil storage cabinet body 1 is provided with a vent hole communicated with the upper cavity, the vent hole is provided with a vent plug 11 in a sealing manner, when the oil injection and discharge connecting pipe 15 injects oil into the transformer, the vent plug 11 is opened, the vent plug 11 does not seal the vent hole, and the oil injection and discharge connecting pipe 15 discharges oil smoothly. Because the air exhaust plug 11 is opened, the air exhaust hole can let the air enter into the upper cavity of the oil storage cabinet body 1, because the diaphragm 5 separates the sealed oil storage cavity into the upper cavity and the lower cavity, the upper cavity and the lower cavity are separated, the air in the upper cavity can not enter into the lower cavity, and the air and the oil can not be contacted, thereby the reaction can be carried out to influence the quality of the oil, and the quality of the oil stored in the oil storage cabinet body 1 can be improved. When the oil storage cabinet is used, the oil storage cabinet can be hoisted to a proper position through the hoisting ring 3, the floating ball 8 is suspended on the oil surface of the lower cavity, the floating ball 8 is fixedly connected with the swing rod 7, when the oil surface goes up and down, the floating ball 8 goes up and down along with the oil surface, the angle of the swing rod 7 changes, the swing rod 7 is fixedly connected with the rotating arm of the angle measuring instrument, the swing rod 7 drives the rotating arm of the angle measuring instrument to rotate, the angle measuring instrument can monitor the angle change of the swing rod 7 through the rotating arm to rotate (the angle change of the swing rod 7 goes up and down along with the oil surface), the rotation angle condition monitored by the angle measuring instrument is transmitted to the oil level display screen 9 in real time, the oil level display screen 9 can inquire the angle change condition of the swing rod 7, the oil surface lifting. Meanwhile, the temperature sensor on the floating ball 8 can monitor the temperature condition of the oil surface in real time and transmit the temperature condition to the oil level display screen 9 in real time, so that the oil level display screen 9 can inquire the temperature condition of the oil surface and the lifting data of the oil surface. The staff can the upper portion cavity condition of the oil storage tank body 1 of visual observation through looking at window 2, also can measure the height value of the upper portion cavity of the oil storage tank body 1, subtracts the height value of the upper portion cavity with the whole height value of the oil storage tank body 1 and can obtain the height value of lower part cavity oil storage. The dehydrating breather is connected through the dehydrating breather pipe joint 12, so that the oil storage cabinet body 1 can be subjected to moisture absorption treatment. Open drain plug 10, let drain plug 10 no longer seal and block up the oil drain hole, can follow the oil storage cabinet body 1 and put out oil, can prevent effectively that the 1 oil storage of the oil storage cabinet body is too much, perhaps when emergency problem appears, can promptly put the oil of the oil storage cabinet body 1.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides a but oil conservator that is used for real-time detection oil temperature oil mass on transformer which characterized in that: the oil storage cabinet comprises an oil storage cabinet body (1) with a sealed oil storage cavity, wherein oil is stored in the sealed oil storage cavity of the oil storage cabinet body (1), a diaphragm (5) covering the oil surface is arranged in the sealed oil storage cavity of the oil storage cabinet body (1), the sealed oil storage cavity is divided into an upper cavity and a lower cavity by the diaphragm (5), and a gas discharge nozzle (6) is communicated with the diaphragm (5); an oil level display screen (9) is arranged at the bottom of the side face of the oil storage cabinet body (1), a swing rod (7) arranged in a lower cavity is hinged to the inner wall of the oil storage cabinet body (1), a floating ball (8) arranged on the oil surface is fixed at the end part of the swing rod (7), a temperature sensor is mounted on the floating ball (8), and the temperature sensor is electrically connected with the oil level display screen (9); the top of the oil storage cabinet body (1) is provided with a moisture absorber pipe joint (12) communicated with the upper cavity, the side part of the oil storage cabinet body (1) is provided with an exhaust hole communicated with the upper cavity, an exhaust plug (11) is hermetically arranged on the exhaust hole, the side part of the oil storage cabinet body (1) is provided with an oil drain hole communicated with the lower cavity, and an oil drain plug (10) is hermetically arranged on the oil drain hole; the bottom of the oil storage cabinet body (1) is communicated with an oil injection and drainage control box body, the inner cavity of the oil injection and drainage control box body is communicated with the lower cavity of the oil storage cabinet body (1), and the bottom of the oil injection and drainage control box body is communicated with an air guide pipe joint (14) and an oil injection and drainage connecting pipe (15).
2. The oil conservator for the transformer capable of detecting the oil temperature and the oil quantity in real time according to the claim 1, wherein: still include angular surveying appearance, angular surveying appearance includes digital display screen and swinging boom, the swinging boom rotation mounting is on angular surveying appearance, swinging boom and pendulum rod (7) fixed connection, angular surveying appearance's digital display screen is connected with oil level display screen (9) electricity.
3. The conservator for the transformer capable of detecting the oil temperature and the oil quantity in real time according to the claim 1 or 2, wherein: the bottom of the oil storage cabinet body (1) is communicated with a dirt collecting box (13).
4. The conservator for the transformer capable of detecting the oil temperature and the oil quantity in real time according to the claim 1 or 2, wherein: the top of the oil storage cabinet body (1) is communicated with a viewing window (2).
5. The conservator for the transformer capable of detecting the oil temperature and the oil quantity in real time according to the claim 1 or 2, wherein: a plurality of supporting frames (4) are installed at the bottom of the oil storage cabinet body (1).
6. The conservator for the transformer capable of detecting the oil temperature and the oil quantity in real time according to the claim 1 or 2, wherein: the top of the oil storage cabinet body (1) is provided with a plurality of lifting rings (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921123237.3U CN209895884U (en) | 2019-07-17 | 2019-07-17 | Oil conservator capable of detecting oil temperature and oil quantity in real time for transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921123237.3U CN209895884U (en) | 2019-07-17 | 2019-07-17 | Oil conservator capable of detecting oil temperature and oil quantity in real time for transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209895884U true CN209895884U (en) | 2020-01-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921123237.3U Active CN209895884U (en) | 2019-07-17 | 2019-07-17 | Oil conservator capable of detecting oil temperature and oil quantity in real time for transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209895884U (en) |
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2019
- 2019-07-17 CN CN201921123237.3U patent/CN209895884U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: ZHONGKE KELIN ENERGY SAVING AND ENVIRONMENTAL TECHNOLOGY CO.,LTD. Assignor: SHENYANG DONGDIAN POWER EQUIPMENT DEVELOPMENT Co.,Ltd. Contract record no.: X2023210000087 Denomination of utility model: An oil storage tank for real-time detection of oil temperature and quantity on transformers Granted publication date: 20200103 License type: Common License Record date: 20230906 |
|
| EE01 | Entry into force of recordation of patent licensing contract |