CN209859788U - Vegetable oil combined digital transformer - Google Patents
Vegetable oil combined digital transformer Download PDFInfo
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- CN209859788U CN209859788U CN201920510631.6U CN201920510631U CN209859788U CN 209859788 U CN209859788 U CN 209859788U CN 201920510631 U CN201920510631 U CN 201920510631U CN 209859788 U CN209859788 U CN 209859788U
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Abstract
A vegetable oil combined digital transformer comprises an intelligent unit, an outer frame, a transformer main body, a full-range protection fuse, a data acquisition unit and a load switch, wherein the transformer main body, the full-range protection fuse, the data acquisition unit and the load switch are assembled in the outer frame; the intelligent unit is used for carrying out digital processing on the whole system; the data acquisition unit is used for acquiring the oil temperature, the oil pressure and the oil level of the transformer main body; the transformer body adopts natural fat insulating vegetable oil as an insulating medium. After the intelligent unit is converted, the running state can be displayed in real time, the intelligent unit has the functions of protection, measurement and control, and can also be transmitted in a mobile detection end after being connected with the Internet through a CPU (Central processing Unit), so that the transformer can be remotely observed, and the digital management of the transformer is finally realized; after the vegetable oil replaces the traditional mineral oil, the service life is prolonged, and the pollution is reduced; the combined structure and the full-range protection fuse are adopted, so that the size can be further reduced, and the safety is also ensured.
Description
Technical Field
The utility model belongs to the technical field of the transformer, concretely relates to combined digital transformer of vegetable oil.
Background
Most of the traditional oil transformers adopt mineral oil, the mineral oil has poor degradation capability, and the leaked mineral oil has strong pollution destructiveness on soil; most of traditional transformer measuring devices are mechanical, do not have a specific detection function, and most of the traditional transformer measuring devices only have a simple protection function; the digital distribution transformer has single function, and the manufacturing cost and the occupied area can not meet the use requirements of the customers in the new era.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that needs to solve is overcome not enough and the defect mentioned in the above background art, provides a combination formula digital transformer of vegetable oil and system that digitization, environmental protection, function are more, area are little, reliability and security are higher.
The utility model adopts the technical proposal that:
a vegetable oil combined digital transformer comprises an intelligent unit, an outer frame, a transformer main body, a full-range protection fuse, a data acquisition unit and a load switch, wherein the transformer main body, the full-range protection fuse, the data acquisition unit and the load switch are assembled in the outer frame; the input end of the intelligent unit is connected with the data acquisition unit, and the output end of the intelligent unit is connected with the load switch; the input end of the load switch is connected with an external power supply, and the output end of the load switch is connected with the input end of the full-range protection fuse; the transformer main body is connected between the output end of the full-range protection fuse and an external load; the data acquisition unit is used for acquiring the oil temperature, the oil pressure and the oil level of the transformer main body; the transformer body adopts natural fat insulating vegetable oil as an insulating medium.
The output end of the intelligent unit is also connected with the CPU and is used for information interaction with the CPU; and the CPU realizes information interaction with the mobile detection terminal through a network.
The transformer main body comprises a winding, an iron core and an oil tank; the natural fat insulating vegetable oil is placed in the oil tank.
Further, the data acquisition unit comprises an oil level detection device, an oil temperature detection device and an oil pressure detection device which are all arranged on the transformer main body; the oil level detection device is used for detecting an oil level and is electrically connected with the intelligent unit; the oil temperature detection device is used for detecting the oil temperature and is electrically connected with the intelligent unit; the oil pressure detection device is used for detecting oil pressure and is electrically connected with the intelligent unit.
The intelligent unit comprises a display screen and a data processing device; the input end of the data processing device is respectively connected with the oil level detection device, the oil temperature detection device and the oil pressure detection device and is used for receiving, processing and transmitting data; the display screen is used for displaying the data processed by the data processing device.
Furthermore, the oil level detection device comprises a floating ball type liquid level sensor and a signal transfer box, wherein the floating ball type liquid level sensor is arranged in the transformer main body; the signal switching box is arranged outside the transformer main body, the input end is electrically connected with the floating ball type liquid level sensor, and the output end is connected with the intelligent unit.
The oil temperature detection device comprises a PT100 temperature sensor and a signal switching box, the PT100 temperature sensor is installed in the transformer main body, the signal switching box is arranged outside the transformer main body, an input end is electrically connected with the PT100 temperature sensor, and an output end is connected with the intelligent unit.
The oil pressure detection device comprises a pressure sensor and a signal switching box, wherein the pressure sensor is installed in the transformer body, the signal switching box is arranged outside the transformer body, the input end is electrically connected with the pressure sensor, and the output end is connected with the intelligent unit.
In addition, the oil tank is provided with a pressure relief valve communicated with the oil tank. The intelligent unit is mounted on the outer frame.
The utility model has the advantages that:
after the intelligent unit is converted, the running state of the transformer can be displayed in real time, the intelligent unit has the functions of protection, measurement and control, and can be transmitted in a mobile detection end after being connected with the Internet through a CPU (central processing unit), so that the transformer can be remotely observed, and the digital management of the transformer is finally realized; after the vegetable oil replaces the traditional mineral oil, the aging of the transformer insulating material is shortened, the service life is prolonged, and the problem of environmental pollution is solved; the combined structure greatly reduces the occupied area of the transformer, reduces the cost, and simultaneously, the backup fuse and the plug-in fuse are replaced by the full-range protection fuse, so that the safety can be ensured while the size is further reduced.
Drawings
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:
fig. 1 is a schematic block diagram of a system according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a transformer according to an embodiment of the present invention;
fig. 3 is a schematic diagram of an intelligent unit structure according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, a vegetable oil combined digital transformer includes an intelligent unit, an outer frame, a transformer main body assembled in the outer frame, a full-range protection fuse, a data acquisition unit, and a load switch; the input end of the intelligent unit is connected with the data acquisition unit, and the output end of the intelligent unit is connected with the load switch; the input end of the load switch is connected with an external power supply, and the output end of the load switch is connected with the input end of the full-range protection fuse; the transformer main body is connected between the output end of the full-range protection fuse and an external load; the data acquisition unit is used for acquiring the oil temperature, the oil pressure and the oil level of the transformer main body; the transformer body adopts natural fat insulating vegetable oil as an insulating medium. The output end of the intelligent unit is also connected with the CPU and is used for information interaction with the CPU; and the CPU realizes information interaction with the mobile detection terminal through a network. The transformer main body comprises a winding, an iron core and an oil tank; the natural fat insulating vegetable oil is placed in the oil tank.
The outer frame can be provided with an external wiring pile head for ensuring that the connection between the load switch and an external power supply, the connection between the transformer main body and an external load, the connection between the intelligent unit and the data acquisition unit and the connection between the intelligent unit and the load switch can be firmer.
When the transformer system works normally, the data acquisition unit can detect oil level, oil temperature and oil pressure parameters in the transformer main body and transmit the parameters to the intelligent unit, and after the intelligent unit receives the data, the intelligent unit processes the data, displays the data on a display screen and transmits the data to the CPU; when the oil level, the oil temperature and the oil pressure in the transformer system are abnormal, the detection unit can transmit parameters to the intelligent unit, and the intelligent unit can control the load switch to be switched off, so that the transformer system and a subsequent load system are protected, and meanwhile, an alarm can be triggered.
Further, the data acquisition unit comprises an oil level detection device, an oil temperature detection device and an oil pressure detection device which are all arranged on the transformer main body; the oil level detection device is used for detecting an oil level and is electrically connected with the intelligent unit; the oil temperature detection device is used for detecting the oil temperature and is electrically connected with the intelligent unit; the oil pressure detection device is used for detecting oil pressure and is electrically connected with the intelligent unit.
The intelligent unit comprises a display screen and a data processing device; the input end of the data processing device is respectively connected with the oil level detection device, the oil temperature detection device and the oil pressure detection device and is used for receiving, processing and transmitting data; the display screen is used for displaying the data processed by the data processing device.
The intelligent unit can be externally connected with a remote alarm device for enabling remote monitoring personnel to better know the fault condition of a site.
Furthermore, the oil level detection device comprises a floating ball type liquid level sensor and a signal transfer box, wherein the floating ball type liquid level sensor is arranged in the transformer main body; the signal switching box is arranged outside the transformer main body, the input end is electrically connected with the floating ball type liquid level sensor, and the output end is connected with the intelligent unit.
The oil temperature detection device comprises a PT100 temperature sensor and a signal switching box, the PT100 temperature sensor is installed in the transformer main body, the signal switching box is arranged outside the transformer main body, an input end is electrically connected with the PT100 temperature sensor, and an output end is connected with the intelligent unit.
The oil pressure detection device comprises a pressure sensor and a signal switching box, wherein the pressure sensor is installed in the transformer body, the signal switching box is arranged outside the transformer body, the input end is electrically connected with the pressure sensor, and the output end is connected with the intelligent unit.
In this embodiment, floating ball type level sensor, pressure sensor, PT100 temperature sensor are the mature existing products in the market, therefore directly purchase in the production process can, also can adopt other forms's level sensor, temperature sensor, pressure sensor to realize the function of this system.
In addition, a pressure relief valve communicated with the oil tank is arranged on the oil tank; when the pressure reaches a certain degree, the pressure relief valve is opened to relieve the pressure in the oil tank, so that the safety of the whole system is protected. The pressure relief valve can be used in combination with an intelligent unit and a pressure sensor, and plays a better role in protection and monitoring.
The intelligent unit is arranged on the outer frame; the intelligent unit is arranged on the outer frame and can locally monitor the parameters and alarm records of the transformer of the meter in real time. The intelligent unit can also be installed in a safe place of the principle framework, so that remote monitoring is realized, and a better detection effect can be achieved through the combined use of the local and remote devices.
The vegetable oil combined type digital transformer can remotely transmit data through a CPU, finally realizes data interaction with a mobile detection end through a network, and can achieve the purpose of simultaneously detecting a plurality of systems only by making updating coverage of infrastructure.
The above is only the preferred embodiment of the present invention, the present invention is not limited to the above embodiment, and the technical solution of the present invention is all within the protection scope of the present invention as long as the present invention is realized by the substantially same means.
Claims (10)
1. A vegetable oil combined digital transformer is characterized in that: the intelligent transformer comprises an intelligent unit (100), an outer frame (200), a transformer body, a full-range protection fuse (300), a data acquisition unit (400) and a load switch (500), wherein the transformer body, the full-range protection fuse (300), the data acquisition unit and the load switch are assembled in the outer frame (200); the input end of the intelligent unit (100) is connected with the data acquisition unit (400), and the output end of the intelligent unit is connected with the load switch (500); the input end of the load switch (500) is connected with an external power supply, and the output end of the load switch is connected with the input end of the full-range protection fuse (300); the transformer main body is connected between the output end of the full-range protection fuse (300) and an external load; the data acquisition unit (400) is used for acquiring the oil temperature, the oil pressure and the oil level of the transformer main body; the transformer body adopts natural fat insulating vegetable oil as an insulating medium.
2. The vegetable oil combined type digital transformer of claim 1, wherein: the output end of the intelligent unit (100) is also connected with the CPU and used for information interaction with the CPU; and the CPU realizes information interaction with the mobile detection terminal through a network.
3. The combined type digital transformer for vegetable oil as claimed in claim 1, wherein the transformer body comprises an oil tank, and a winding and an iron core which are assembled in the oil tank; the natural fat insulating vegetable oil is placed in the oil tank.
4. The vegetable oil combined type digital transformer of claim 2, wherein: the data acquisition unit (400) comprises an oil level detection device (410), an oil temperature detection device (420) and an oil pressure detection device (430) which are all arranged on the transformer body; the oil level detection device (410) is used for detecting an oil level and is electrically connected with the intelligent unit (100); the oil temperature detection device (420) is used for detecting oil temperature and is electrically connected with the intelligent unit (100); the oil pressure detection device (430) is used for detecting oil pressure and is electrically connected with the intelligent unit (100).
5. The vegetable oil combined type digital transformer of claim 4, wherein: the intelligent unit (100) comprises a display screen (110) and a data processing device; the input end of the data processing device is respectively connected with the oil level detection device (410), the oil temperature detection device (420) and the oil pressure detection device (430) and used for receiving, processing and transmitting data, the data processing device is provided with two output ends, one output end is connected with the display screen (110), and the other output end is connected with the CPU; the display screen (110) is used for displaying the data processed by the data processing device.
6. The vegetable oil combined type digital transformer of claim 4, wherein: the oil level detection device (410) comprises a floating ball type liquid level sensor and a signal transfer box, wherein the floating ball type liquid level sensor is arranged in the transformer main body; the signal switching box is arranged outside the transformer main body, the input end of the signal switching box is electrically connected with the floating ball type liquid level sensor, and the output end of the signal switching box is connected with the intelligent unit (100).
7. The combined type plant oil digital transformer of claim 4, wherein the oil temperature detection device (420) comprises a PT100 temperature sensor and a signal adapter box, the PT100 temperature sensor is installed in the transformer main body, the signal adapter box is arranged outside the transformer main body, an input end is electrically connected with the PT100 temperature sensor, and an output end is connected with the intelligent unit (100).
8. The combined type digital transformer for vegetable oil as set forth in claim 4, wherein said oil pressure detecting device (430) comprises a pressure sensor and a signal adapter, said pressure sensor is installed in said transformer body, said signal adapter is installed outside said transformer body, the input end is electrically connected to said pressure sensor, and the output end is connected to said intelligent unit (100).
9. The vegetable oil combined type digital transformer as claimed in claim 3, wherein a pressure relief valve communicated with the oil tank is arranged on the oil tank.
10. The vegetable oil combined type digital transformer as claimed in claim 1, wherein said intelligent unit (100) is mounted on said outer frame (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920510631.6U CN209859788U (en) | 2019-04-15 | 2019-04-15 | Vegetable oil combined digital transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920510631.6U CN209859788U (en) | 2019-04-15 | 2019-04-15 | Vegetable oil combined digital transformer |
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| Publication Number | Publication Date |
|---|---|
| CN209859788U true CN209859788U (en) | 2019-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920510631.6U Active CN209859788U (en) | 2019-04-15 | 2019-04-15 | Vegetable oil combined digital transformer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115116720A (en) * | 2022-07-04 | 2022-09-27 | 江门市赛为电力科技有限公司 | Vegetable oil transformer based on monitoring of cell-phone APP |
-
2019
- 2019-04-15 CN CN201920510631.6U patent/CN209859788U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115116720A (en) * | 2022-07-04 | 2022-09-27 | 江门市赛为电力科技有限公司 | Vegetable oil transformer based on monitoring of cell-phone APP |
| CN115116720B (en) * | 2022-07-04 | 2024-04-09 | 江门市赛为电力科技有限公司 | Vegetable oil transformer based on cell-phone APP monitoring |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | "change of name, title or address" |
Address after: 528400 No.1, Hengmen Xingye West Road, Nanlang Town, Zhongshan City, Guangdong Province Patentee after: Guangdong Mingyang Electric Co., Ltd Address before: 528400 Guangdong province Zhongshan Nanlang Town Industrial Zone East Road No. 9 crane factory Patentee before: Guangdong Ruizhi Electric Technology Co. Ltd. |
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| CP03 | "change of name, title or address" | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.1, Hengmen Xingye West Road, Nanlang Town, Zhongshan City, Guangdong Province, 528400 Patentee after: Guangdong Mingyang Electric Co.,Ltd. Address before: No.1, Hengmen Xingye West Road, Nanlang Town, Zhongshan City, Guangdong Province, 528400 Patentee before: Guangdong Mingyang Electric Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |