CN213846334U - Centralized monitoring system for oil and gas processing equipment in transformer substation - Google Patents
Centralized monitoring system for oil and gas processing equipment in transformer substation Download PDFInfo
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- CN213846334U CN213846334U CN202022897386.4U CN202022897386U CN213846334U CN 213846334 U CN213846334 U CN 213846334U CN 202022897386 U CN202022897386 U CN 202022897386U CN 213846334 U CN213846334 U CN 213846334U
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Abstract
The utility model discloses a centralized monitoring system of oil gas treatment equipment in a transformer substation, which comprises a first control unit, wherein the first control unit is electrically connected with an information acquisition unit; the information acquisition unit comprises a vacuum pressure sensor, an oil inlet pressure sensor, an oil discharge pressure sensor, a temperature sensor, an oil inlet flow sensor, an oil discharge flow sensor voltage sensor and a current sensor; the first control unit is electrically connected with the oil-gas treatment equipment and controls the oil-gas treatment equipment; the first control unit is electrically connected with the second control unit, and the second control unit is electrically connected with the industrial personal computer through the network switch. The centralized monitoring of the oil and gas treatment equipment of the transformer substation can be realized through remote monitoring, the operation data of the oil and gas treatment equipment is recorded in a centralized manner, and the management is convenient; for a transformer substation with poor environment, monitoring can be achieved without the need of workers, and the working environment of the workers is improved.
Description
Technical Field
The utility model relates to a monitoring device field especially relates to an oil gas treatment equipment centralized monitoring system in transformer substation.
Background
In power grid construction, a transformer substation needs to use oil gas treatment equipment to carry out on-site filtration and oil supplement on oil used by equipment such as various oil-immersed transformers and oil-immersed current and voltage transformers and form hot oil circulation.
In the prior art, when general vacuum oil and gas treatment equipment treats oil for oil immersion equipment of a transformer substation, oil needs to be filled continuously for 48-72 hours, and hot oil needs to be circulated. The staff often need carry out the shift on duty to pay attention to the real-time behavior of paying close attention to vacuum oil gas treatment facility, sometimes because the position of transformer substation is more remote, even sometimes under the comparatively abominable condition of weather condition, the mode through artifical oil gas treatment facility is very inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model provides a centralized monitoring system of oil gas treatment equipment in a transformer substation, which comprises a first control unit, wherein,
the first control unit is electrically connected with the information acquisition unit; the information acquisition unit comprises a vacuum pressure sensor, an oil inlet pressure sensor, an oil discharge pressure sensor, a temperature sensor, an oil inlet flow sensor, an oil discharge flow sensor voltage sensor and a current sensor;
the first control unit is electrically connected with the oil-gas treatment equipment and controls the oil-gas treatment equipment;
the first control unit is electrically connected with the second control unit, and the second control unit is electrically connected with the industrial personal computer through the network switch.
Furthermore, the first control unit and the second control unit are PLC controllers.
Further, vacuum pressure sensor, oil feed pressure sensor, oil extraction pressure sensor, temperature sensor, oil feed flow sensor, oil extraction flow sensor voltage sensor and current sensor are the corresponding changer of electric connection respectively, changer electric connection first the control unit, the changer turns into analog signal for digital signal transmission gives first the control unit.
Furthermore, the industrial personal computer is connected with a network monitoring camera through a network, and the network monitoring camera faces the oil and gas treatment equipment.
Further, industrial computer electric connection alarm device, alarm device includes audible alarm unit and alarm lamp.
Furthermore, the voltage sensor and the current sensor are arranged at a power supply module of the oil and gas treatment equipment, and are used for measuring the power supply voltage and the power supply current of the power supply module.
Furthermore, the emergency stop control switch of the oil and gas treatment equipment is a relay, and the relay is electrically connected with the first control unit.
Further, the oil gas treatment equipment comprises an oil feeding valve, the oil feeding valve is communicated with an oil feeding pump, the oil feeding pump is communicated with a heater, the oil feeding pump is arranged between the oil feeding pump and the heater, the heater is provided with the temperature sensor, the heater is communicated with a primary filtering device, the primary filtering device is communicated with a degassing device through an oil feeding valve, the primary filtering device is provided with the oil feeding pressure sensor between the oil feeding valve and the oil feeding valve, the degassing device is provided with a vacuum pressure sensor, the degassing device is communicated with an air valve group, the air valve group is communicated with an oil collecting trap, the oil collecting trap is communicated with a supercharger, the supercharger is communicated with a vacuum pump, the degassing device is further communicated with an oil discharging pump, the oil discharging pump is communicated with a secondary filtering device, the secondary filtering device is communicated with an oil discharging valve, and the oil discharging pressure sensor is arranged between the oil discharging pump and the secondary filtering device, and the oil discharge flow sensor is arranged between the secondary filtering equipment and the oil discharge valve.
Furthermore, a pressure relief pipe is arranged between the output end of the heater and the input end of the oil feed pump, and an electromagnetic one-way valve is arranged on the pressure relief pipe.
Furthermore, the first control unit is electrically connected with the oil feeding valve, the oil feeding pump, the heater, the primary filtering device, the oil inlet valve, the degassing device, the gas valve group, the supercharger, the vacuum pump, the oil discharge pump, the secondary filtering device, the oil discharge valve and the electromagnetic one-way valve.
The application provides an oil gas treatment equipment centralized monitoring system in transformer substation specifically has following beneficial effect:
the utility model provides an oil gas treatment device centralized monitoring system in transformer substation utilizes the information acquisition unit to acquire the running state and the data of oil gas treatment device, the running state and the data of information acquisition unit are transmitted to the first control unit, the first control unit is transmitted to the industrial personal computer through the second control unit and the network switch, and the running state and the data of oil gas treatment device can be directly and automatically monitored through the industrial personal computer; meanwhile, the industrial personal computer sends weak current control signals to the second control unit and the first control unit through the network switch, and the first control unit controls the oil gas treatment equipment according to the weak current control signals, so that remote control over the oil gas treatment equipment is realized.
The centralized monitoring of the oil and gas treatment equipment of the transformer substation can be realized through remote monitoring, the operation data of the oil and gas treatment equipment is recorded in a centralized manner, and the management is convenient; the automatic monitoring of the operation of the oil gas treatment equipment can be realized, and the labor is saved; for a transformer substation with poor environment, monitoring can be realized without the presence of workers, a monitored industrial personal computer is arranged in a place with relatively good environment, and the improvement of the working environment of the workers is utilized; the industrial personal computer can control an emergency stop switch of the oil-gas processing equipment, so that emergency stop control is performed on the oil-gas processing equipment when major abnormality occurs, and major loss is avoided; the industrial personal computer monitors the oil gas treatment equipment through the network monitoring camera, so that the oil gas treatment equipment can be better monitored; the industrial personal computer is connected with the alarm device, and when abnormality occurs, the alarm device sends a prompt to the staff.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic view of a centralized monitoring system for oil and gas treatment equipment in a transformer substation according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of an oil and gas processing device and an information acquisition unit in an embodiment of the present invention;
fig. 3 is a schematic diagram of an information collecting unit in an embodiment of the present invention.
Reference numerals and meanings in the drawings:
1. the system comprises a first control unit, a second control unit, a third control unit, an information acquisition unit, a third control unit, a fourth control unit, a fifth control unit, a sixth control unit, an oil inlet pressure sensor, a fifth control unit, a sixth control unit, an oil inlet flow sensor, a seventh control unit, a sixth control unit, an eighth control unit, a seventh control unit, a sixth control unit, a seventh control unit, a sixth control unit, an eighth control unit, a sixth control unit, an oil inlet valve, a sixth control unit, a fourth control unit, a sixth control unit, a fourth control unit, a sixth control unit, a fourth control unit, a sixth control unit, a fourth, a sixth control unit, a sixth, a fourth control unit, a sixth, a fourth, a sixth, a fourth, a sixth, a fourth, a sixth, a fourth, a sixth, a fifth, a sixth, a fourth, a fifth, a sixth.
The purpose of the present invention is to provide a novel and improved method and apparatus for operating a computer.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The utility model is explained with the attached drawings, wherein, fig. 1 is a schematic diagram of a centralized monitoring system of oil gas treatment equipment in a transformer substation in the embodiment of the utility model; FIG. 2 is a schematic diagram of an oil and gas processing device and an information acquisition unit in an embodiment of the present invention; fig. 3 is a schematic diagram of an information collecting unit in an embodiment of the present invention.
Example 1
Referring to fig. 1, the utility model provides a centralized monitoring system for oil and gas treatment equipment in a transformer substation, which comprises a first control unit 1, wherein the first control unit 1 is a PLC controller,
the first control unit 1 is electrically connected with the information acquisition unit 2; the information acquisition unit 2 comprises a vacuum pressure sensor 21, an oil inlet pressure sensor 22, an oil discharge pressure sensor 23, a temperature sensor 24, an oil inlet flow sensor 25, an oil discharge flow sensor 26, a voltage sensor 27 and a current sensor 28; the first control unit 1 is electrically connected with the oil gas treatment equipment 6, and the first control unit 1 controls the oil gas treatment equipment 6.
Specifically, referring to fig. 2, the oil and gas treatment device 6 includes an oil feed valve 61, the oil feed valve 61 is communicated with an oil feed pump 62, the oil feed pump 62 is communicated with a heater 63, the oil feed flow sensor 25 is arranged between the oil feed pump 62 and the heater 63, the temperature sensor 24 is arranged at the heater 63, the heater 63 is communicated with a primary filter device 64, the primary filter device 64 is communicated with a degasser 610 through an oil feed valve 65, the oil feed pressure sensor 22 is arranged between the primary filter device and the oil feed valve 65, the degasser 610 is provided with a vacuum pressure sensor 21, the degasser 610 is communicated with an air valve set 66, the air valve set 66 includes an inflation valve and a vacuum communication valve, the inflation valve is communicated with the outside, the vacuum communication is communicated with an oil trap 67, the oil trap 67 is communicated with a booster 68, the booster 68 is communicated with a vacuum pump 69, the degassing device 610 is further communicated with an oil discharge pump 611, the oil discharge pump 611 is communicated with a secondary filtering device 612, the secondary filtering device 612 is communicated with an oil discharge valve 613, the oil discharge pressure sensor 23 is arranged between the oil discharge pump 611 and the secondary filtering device 612, and the oil discharge flow sensor 26 is arranged between the secondary filtering device 612 and the oil discharge valve 613.
A pressure relief pipe is arranged between the output end of the heater 63 and the input end of the oil feed pump 62, and an electromagnetic one-way valve 614 is arranged on the pressure relief pipe.
The first control unit 1 is electrically connected to the oil feed valve 61, the oil feed pump 62, the heater 63, the primary filtering device 64, the oil feed valve 65, the degassing device 610, the air valve group 66, the supercharger 68, the vacuum pump 69, the oil discharge pump 611, the secondary filtering device 612, the oil discharge valve 613, and the electromagnetic check valve 614.
The oil gas treatment equipment 6 is provided with a power supply module, the voltage sensor 27 and the current sensor 28 are arranged at the power supply module of the oil gas treatment equipment 6, and the power supply voltage and the power supply current of the power supply module are measured. The voltage sensor 27 is a voltage transformer, and the current sensor is a current transformer.
The emergency stop control switch of the oil gas treatment equipment 6 is a relay, and the relay is electrically connected with the first control unit 1.
Referring to fig. 3, the vacuum pressure sensor 21, the oil inlet pressure sensor 22, the oil discharge pressure sensor 23, the temperature sensor 24, the oil inlet flow sensor 25, the oil discharge flow sensor 26, the voltage sensor 27, and the current sensor 28 are electrically connected to corresponding transmitters 29, respectively, the transmitters 29 are electrically connected to the first control unit 1, and the transmitters 29 convert analog signals into digital signals and transmit the digital signals to the first control unit 1.
The first control unit 1 is electrically connected with the second control unit 3, and the second control unit 3 is electrically connected with the industrial personal computer 5 through the network switch 4. The second control unit 3 is a PLC controller. The first control unit 1 and the second control unit 3 are connected through a communication cable, the communication cable may be an RS232 communication cable, and the second control unit is connected to a network switch 4 through a network cable. The network switch 4 is connected with the industrial personal computer 5 through a network cable, and the industrial personal computer 5 is a computer for running a monitoring program of the oil and gas processing equipment.
In the specific implementation process, the industrial personal computer 5 is connected with the network monitoring camera 7 through a network, and the network monitoring camera 7 faces the oil and gas treatment equipment. The industrial personal computer 5 collects the field picture of the oil and gas processing equipment through the network monitoring camera 7. The monitoring camera 7 is arranged at the oil window position of the degassing equipment 610 to monitor the oil level condition.
In the specific implementation process, industrial computer 5 electric connection alarm device 8, alarm device 8 includes audible alarm unit and alarm lamp. When the industrial personal computer 5 monitors that the oil gas treatment equipment operates abnormally, the industrial personal computer 5 controls the alarm equipment 8 to alarm so as to remind workers of paying attention.
Example 2
The difference between the embodiment 2 and the embodiment 1 is that the second control unit 3 is electrically connected with the plurality of first control units 1, so that one industrial personal computer can monitor a plurality of oil and gas processing devices simultaneously.
The utility model provides an oil gas treatment device centralized monitoring system in transformer substation utilizes information acquisition unit 2 to acquire the running state and the data of oil gas treatment device 6, information acquisition unit 2 with running state and data transmission for first control unit 1, first control unit 1 transmits to industrial computer 5 through second control unit 3, network switch 4, can directly the automatic supervision through industrial computer 6 the running state and the data of oil gas treatment device; meanwhile, the industrial personal computer 5 sends a weak current control signal to the second control unit 3 and the first control unit 1 through the network switch 4, and the first control unit 1 controls the oil gas treatment equipment 6 according to the weak current control signal, so that the remote control of the oil gas treatment equipment 6 is realized.
The centralized monitoring of the oil-gas treatment equipment 6 of the transformer substation can be realized through remote monitoring, the operation data of the oil-gas treatment equipment 6 is recorded in a centralized manner, and the management is convenient; the operation of the oil gas treatment equipment 6 can be automatically monitored, so that the labor is saved; for a transformer substation with poor environment, monitoring can be realized without the presence of workers, the monitored industrial personal computer 5 is arranged in a place with relatively good environment, and the improvement of the working environment of the workers is utilized; the industrial personal computer 5 can control an emergency stop switch of the oil-gas treatment equipment 6, and emergency stop control on the oil-gas treatment equipment 6 is realized when major abnormality occurs, so that major loss is avoided; the industrial personal computer 5 monitors the oil gas treatment equipment 6 through the network monitoring camera 7, and better monitors the oil gas treatment equipment 6; the industrial personal computer 5 is connected with the alarm device 8, and when abnormality occurs, a prompt is sent to the worker through the alarm device 8.
It should be noted that in the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. The word "comprising" does not exclude the presence of elements or steps not listed in a claim. The word "a" or "an" preceding an element does not exclude the presence of a plurality of such elements. The invention can be implemented by means of hardware comprising several distinct elements, and by means of a suitably programmed computer. In the unit claims enumerating several means, several of these means may be embodied by one and the same item of hardware. The usage of the words first, second and third, etcetera do not indicate any ordering. These words may be interpreted as names.
While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A centralized monitoring system for oil and gas treatment equipment in a transformer substation is characterized by comprising a first control unit (1),
the first control unit (1) is electrically connected with the information acquisition unit (2); the information acquisition unit (2) comprises a vacuum pressure sensor (21), an oil inlet pressure sensor (22), an oil discharge pressure sensor (23), a temperature sensor (24), an oil inlet flow sensor (25), an oil discharge flow sensor (26), a voltage sensor (27) and a current sensor (28);
the first control unit (1) is electrically connected with the oil-gas treatment equipment (6), and the first control unit (1) controls the oil-gas treatment equipment (6);
the first control unit (1) is electrically connected with the second control unit (3), and the second control unit (3) is electrically connected with the industrial personal computer (5) through the network switch (4).
2. Centralized monitoring system for oil and gas treatment equipment in substations according to claim 1, characterized in that the first control unit (1) and the second control unit (3) are PLC controllers.
3. The centralized monitoring system for oil and gas treatment equipment in a transformer substation according to claim 1, wherein the vacuum pressure sensor (21), the oil inlet pressure sensor (22), the oil discharge pressure sensor (23), the temperature sensor (24), the oil inlet flow sensor (25), the oil discharge flow sensor (26), the voltage sensor (27) and the current sensor (28) are respectively electrically connected with corresponding transmitters (29), the transmitters (29) are electrically connected with the first control unit (1), and the transmitters (29) convert analog signals into digital signals to be transmitted to the first control unit (1).
4. The centralized monitoring system for oil and gas treatment equipment in a substation according to claim 1, wherein the industrial personal computer (5) is connected with a network monitoring camera (7) through a network, and the network monitoring camera (7) faces the oil and gas treatment equipment.
5. The centralized monitoring system for oil and gas treatment equipment in a substation according to claim 1, wherein the industrial personal computer (5) is electrically connected with alarm equipment (8), and the alarm equipment (8) comprises a sound alarm unit and an alarm lamp.
6. Centralized monitoring system for oil and gas treatment equipment in substations according to claim 1, characterized in that the voltage sensor (27) and the current sensor (28) are provided at the power supply module of the oil and gas treatment equipment (6), measuring the power supply module supply voltage and supply current.
7. The centralized monitoring system for oil and gas treatment equipment in a substation according to claim 1, wherein the emergency stop control switch of the oil and gas treatment equipment (6) is a relay, and the relay is electrically connected with the first control unit (1).
8. The centralized monitoring system for oil and gas treatment equipment in a transformer substation according to claim 1, wherein the oil and gas treatment equipment (6) comprises an oil feed valve (61), the oil feed valve (61) is communicated with an oil feed pump (62), the oil feed pump (62) is communicated with a heater (63), the oil feed flow sensor (25) is arranged between the oil feed pump (62) and the heater (63), the temperature sensor (24) is arranged at the heater (63), the heater (63) is communicated with a primary filtering equipment (64), the primary filtering equipment (64) is communicated with a degassing equipment (610) through an oil feed valve (65), the oil feed pressure sensor (22) is arranged between the primary filtering equipment and the oil feed valve (65), a vacuum pressure sensor (21) is arranged at the degassing equipment (610), and the degassing equipment (610) is connected with a gas valve bank (66), the gas valve group (66) intercommunication oil trap (67), oil trap (67) intercommunication booster compressor (68), booster compressor (68) intercommunication vacuum pump (69), degasification equipment (610) still communicates oil extraction pump (611), oil extraction pump (611) intercommunication second grade filter equipment (612), second grade filter equipment (612) intercommunication oil drain valve (613), oil extraction pump (611) with set up between second grade filter equipment (612) oil extraction pressure sensor (23), second grade filter equipment (612) with set up between oil drain valve (613) oil extraction flow sensor (26).
9. The centralized monitoring system for oil and gas treatment equipment in a substation according to claim 8, wherein a pressure relief pipe is arranged between the output end of the heater (63) and the input end of the oil feed pump (62), and an electromagnetic one-way valve (614) is arranged on the pressure relief pipe.
10. The centralized monitoring system for oil and gas treatment equipment in a substation according to claim 9, wherein the first control unit (1) is electrically connected with the oil feed valve (61), the oil feed pump (62), the heater (63), the primary filtering equipment (64), the oil feed valve (65), the degassing equipment (610), the gas valve set (66), the booster (68), the vacuum pump (69), the oil discharge pump (611), the secondary filtering equipment (612), the oil discharge valve (613) and the electromagnetic check valve (614).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022897386.4U CN213846334U (en) | 2020-12-03 | 2020-12-03 | Centralized monitoring system for oil and gas processing equipment in transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022897386.4U CN213846334U (en) | 2020-12-03 | 2020-12-03 | Centralized monitoring system for oil and gas processing equipment in transformer substation |
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| Publication Number | Publication Date |
|---|---|
| CN213846334U true CN213846334U (en) | 2021-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022897386.4U Active CN213846334U (en) | 2020-12-03 | 2020-12-03 | Centralized monitoring system for oil and gas processing equipment in transformer substation |
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| Country | Link |
|---|---|
| CN (1) | CN213846334U (en) |
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- 2020-12-03 CN CN202022897386.4U patent/CN213846334U/en active Active
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