CN217930619U - Temperature control transformer oil tank device for electric power high-voltage laboratory - Google Patents
Temperature control transformer oil tank device for electric power high-voltage laboratory Download PDFInfo
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- CN217930619U CN217930619U CN202221729993.2U CN202221729993U CN217930619U CN 217930619 U CN217930619 U CN 217930619U CN 202221729993 U CN202221729993 U CN 202221729993U CN 217930619 U CN217930619 U CN 217930619U
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Abstract
The utility model relates to an electric power high voltage laboratory is with control by temperature change transformer tank device, include: the transformer simulation oil tank comprises a tank body, a temperature control chamber, a transformer simulation oil tank, an oil inlet assembly, an air outlet assembly, an oil outlet assembly, a high-voltage inlet wire and a ground wire; the transformer simulation oil tank is located in the temperature control chamber, the temperature control chamber is used for controlling the temperature of the transformer simulation oil tank to realize scene simulation, the temperature control chamber is located in the box, the box is used for isolating the temperature control chamber, the oil inlet assembly with the one end of the air outlet assembly all communicate with the upper portion of the transformer simulation oil tank, the other end all passes through the temperature control chamber and the transformer simulation oil tank and extends to the outside of the transformer simulation oil tank, the oil inlet assembly is used for guiding external oil into the transformer simulation oil tank, and the air outlet assembly is used for guiding out the internal gas of the transformer simulation oil tank. This electric power high voltage laboratory is with control by temperature change transformer oil tank device can realize that ambient temperature is invariable in the electric power high voltage laboratory experiment, and has reached environment and scene under the reduction accident circumstances.
Description
Technical Field
The utility model relates to a high-voltage experiment technical field especially relates to an electric power high voltage laboratory is with control by temperature change transformer oil tank device.
Background
An electric high-voltage laboratory refers to a place for researching and testing a power grid high-voltage device, the laboratory needs to simulate the real environment of the operation of the high-voltage device through a building facility relative to the operation scene of a reduction device, and tries to solve the possible faults of the high-voltage device in the actual operation situation, an oil-immersed transformer belongs to the high-voltage device, an overheating fault is one of the common faults of the oil-immersed transformer, when the electric high-voltage laboratory simulates the overheating fault, the environmental temperature and the fault temperature need to be kept unchanged so as to reduce the real environment of the high-voltage device under the fault conditions of different degrees, but most of electric high-voltage chamber experiments at present are difficult to realize the constancy of the environmental temperature and difficult to reduce the real environment under the accident condition, so that a temperature control transformer oil tank for the electric high-voltage laboratory needs to be provided to solve the problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned technique not enough, provide an electric power high voltage laboratory is with control by temperature change transformer tank device, solve among the prior art electric power high voltage laboratory experiment and be difficult to realize ambient temperature's invariant, and be difficult to the technical problem of the true environment under the reduction accident condition.
In order to achieve the technical purpose, the technical scheme of the utility model include that an electric power high voltage laboratory uses temperature control transformer oil tank device, include: the transformer simulation oil tank comprises a tank body, a temperature control chamber, a transformer simulation oil tank, an oil inlet assembly, an air outlet assembly, an oil outlet assembly, a high-voltage inlet wire and a ground wire; the transformer simulation oil tank is positioned in the temperature control chamber, the temperature control chamber is used for controlling the temperature of the transformer simulation oil tank so as to realize scene simulation, the temperature control chamber is positioned in the box body, the box body is used for isolating the temperature control chamber, one ends of the oil inlet assembly and the air outlet assembly are both communicated with the upper part of the transformer simulation oil tank, the other ends of the oil inlet assembly and the air outlet assembly penetrate through the temperature control chamber and the transformer simulation oil tank and extend to the outside of the transformer simulation oil tank, the oil inlet assembly is used for guiding external oil into the transformer simulation oil tank, and the air outlet assembly is used for guiding out gas in the transformer simulation oil tank so as to detect the gas in the transformer simulation oil tank; oil outlet assembly one end communicates in the bottom of transformer simulation oil tank, and the other end extends to the box outside, and oil outlet assembly is used for deriving transformer simulation oil tank interior fluid, high-pressure inlet wire one end connect in transformer simulation oil tank and with transformer simulation oil tank interior fluid contact, the other end extends to the box outside, ground wire one end is connected bottom transformer simulation oil tank, and the other end extends to the box outside, ground wire and high-pressure inlet wire are used for simulating the defect that appears in the transformer simulation oil tank among the actual conditions.
Preferably, the oil feed subassembly is including advancing oil pipe and first ooff valve, advances oil pipe one end and transformer simulation oil tank upper portion intercommunication, advances the oil pipe other end and passes control by temperature change room and box and extend to the box outside, first ooff valve is located advance oil pipe, first ooff valve is used for the switching to advance oil pipe, and the subassembly of giving vent to anger includes outlet duct and second ooff valve, the one end and the transformer simulation oil tank upper portion intercommunication of outlet duct, the other end of outlet duct passes control by temperature change room and box and extends to the box outside, and the outlet duct is located to the second ooff valve, and the second ooff valve is used for the switching outlet duct, and the subassembly of giving vent to anger includes out oil pipe and third ooff valve, goes out oil pipe's one end and transformer simulation oil tank bottom intercommunication, and the other end that goes out oil pipe passes control by temperature change room and box and extends to the box outside, goes out oil pipe and is used for deriving the inside fluid of transformer simulation oil tank to the outside of box, and the third ooff valve is used for the switching outlet pipe.
Preferably, the temperature control chamber comprises a temperature control box and a heater, the temperature control box is located in the box body, the heater is installed in the temperature control box, and the heater is used for maintaining the temperature of oil inside the transformer simulation oil tank.
Preferably, the number of the heaters is two, and the two heaters are symmetrically arranged on the inner wall of the temperature control box.
Preferably, the temperature control device further comprises a control console, and the control console is connected with the temperature control chamber.
Preferably, still include the insulator, the insulator cover is located the high pressure inlet wire is located the outside one end of transformer simulation oil tank, the insulator sets up to umbelliform structure.
Preferably, the temperature control device further comprises a temperature sensor, wherein the temperature sensor is arranged in the temperature control chamber and used for monitoring the temperature in the temperature control chamber.
Preferably, the inner wall of the temperature control box is provided with a graphene plate, and the heater is installed on the graphene plate.
Preferably, a heat insulation layer is arranged outside the box body.
Preferably, the inner wall of the box body is provided with an insulating layer, and the insulating layer is made of epoxy resin.
Compared with the prior art, the beneficial effects of the utility model include: this control by temperature change transformer oil tank device is used in electric power high pressure laboratory, the power distribution box comprises a box body, the control by temperature change room, transformer simulation oil tank, the oil feed subassembly, the subassembly of giving vent to anger, the subassembly that produces oil, the setting of high-pressure inlet wire and ground wire, inside oil fluid enters into transformer simulation oil tank through the oil feed subassembly, control the temperature of transformer simulation oil tank through the control by temperature change room, with the required temperature of simulation experiment, realize the invariant to transformer simulation oil tank external environment temperature in the electric power high-pressure experiment, the box has played isolated effect to the control by temperature change room, the security has been improved, the subassembly of giving vent to anger can derive the inside gas of transformer simulation oil tank, for gaseous the detection of transformer simulation oil tank inside, it is used for deriving transformer simulation oil in the oil tank to go out the subassembly, conveniently derive the inside oil of transformer simulation oil tank, be convenient for detecting the fluid of deriving, ground wire and high-pressure inlet wire are used for simulating the defect that appears in the transformer simulation oil tank in the actual conditions, this control by temperature change laboratory transformer oil tank device is used in electric power high pressure laboratory, can realize that environmental temperature is invariable in the electric power high pressure laboratory, and environment and scene under the reduction accident situation have been reached.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
fig. 2 is a side view of the structure of the present invention.
Reference numerals: 10. a box body; 20. a temperature control chamber; 21. a temperature control box; 22. a heater; 30. a transformer simulation oil tank; 40. an oil inlet assembly; 50. an air outlet component; 60. an oil outlet assembly; 70. high-voltage wire inlet; 80. a ground wire; 90. a console; 100. an insulator; 110. a temperature sensor.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1-2, the utility model provides an electric power high voltage laboratory is with control by temperature change transformer tank device, include: the device comprises a box body 10, a temperature control room 20, a transformer simulation oil tank 30, an oil inlet assembly 40, an air outlet assembly 50, an oil outlet assembly 60, a high-voltage inlet wire 70, a ground wire 80, a console 90, an insulator 100 and a temperature sensor 110.
The box body 10 is externally provided with a heat insulation layer. In this embodiment, the thermal insulation layer is made of mica, which can effectively insulate heat and electricity. The inner wall of the box body 10 is provided with an insulating layer, and the insulating layer is made of epoxy resin. Epoxy laminates in the inner wall of box 10, and epoxy has insulating effect, prevents that box 10 internal current from deriving to the box 10 outside, has improved the security of experimenter in operation.
The transformer simulation oil tank 30 is located in the temperature control chamber 20, the temperature control chamber 20 is used for controlling the temperature of the transformer simulation oil tank 30 so as to realize scene simulation and realize the constancy of the external environment temperature of the transformer simulation oil tank 30 in an electric power high-voltage experiment, the temperature control chamber 20 is located in the tank body 10, the tank body 10 is used for isolating the temperature control chamber 20, one ends of the oil inlet assembly 40 and the air outlet assembly 50 are both communicated with the upper part of the transformer simulation oil tank 30, the other ends of the oil inlet assembly 40 and the air outlet assembly 50 penetrate through the temperature control chamber 20 and the transformer simulation oil tank 30 and extend to the outside of the transformer simulation oil tank 30, the oil inlet assembly 40 is used for guiding external oil into the transformer simulation oil tank 30, and the air outlet assembly 50 is used for guiding out the gas in the transformer simulation oil tank 30 so as to detect the gas in the transformer simulation oil tank 30; one end of the oil outlet assembly 60 is communicated with the bottom of the transformer simulation oil tank 30, the other end of the oil outlet assembly 60 extends to the outside of the tank body 10, the oil outlet assembly 60 is used for guiding out oil in the transformer simulation oil tank 30, one end of the high-voltage inlet wire 70 is connected into the transformer simulation oil tank 30 and is in contact with the oil in the transformer simulation oil tank 30, the other end of the high-voltage inlet wire extends to the outside of the tank body 10, one end of the ground wire 80 is connected with the bottom of the transformer simulation oil tank 30, the other end of the ground wire 80 extends to the outside of the tank body 10, and the ground wire 80 and the high-voltage inlet wire 70 are used for simulating defects in the transformer simulation oil tank 30 in actual conditions.
The high-voltage lead can be directly connected with the high-voltage incoming line 70 to transmit high voltage to the transformer simulation oil tank 30 so as to meet the high voltage required by the test sample in the transformer simulation oil tank 30 during the experiment.
In the experiment, the ground wire 80 and the high-voltage incoming wire 70 are connected with the transformer simulation oil tank 30 and used for simulating different fault types in the transformer simulation oil tank 30.
Particularly, oil feed subassembly 40 is including advancing oil pipe and first ooff valve, advances oil pipe one end and transformer simulation oil tank 30 upper portion intercommunication, and the oil pipe other end passes control by temperature change room 20 and box 10 and extends to the box 10 outside, first ooff valve is located advance oil pipe, first ooff valve are used for the switching to advance oil pipe, and subassembly 50 of giving vent to anger includes outlet duct and second ooff valve, the one end and the transformer simulation oil tank 30 upper portion intercommunication of outlet duct, the other end of outlet duct passes control by temperature change room 20 and box 10 and extends to the box 10 outside, and the outlet duct is located to the second ooff valve, and the second ooff valve is used for the switching outlet duct, and subassembly 60 of giving vent to anger includes out oil pipe and third ooff valve, and the one end and the transformer simulation oil tank 30 bottom intercommunication of play oil pipe, and the other end that goes out oil pipe passes control by temperature change room 20 and box 10 and extends to the box 10 outside, and goes out oil pipe is used for deriving the inside fluid of transformer simulation oil tank 30 to the box 10 to the third ooff valve, and locates out oil pipe, and the third ooff valve is used for switching to go out oil pipe.
The gas analysis device comprises an oil inlet assembly 40 and a gas outlet assembly 50, wherein the oil inlet assembly is used for guiding external oil into the transformer simulation oil tank 30, the gas outlet assembly is used for analyzing gas inside the transformer simulation oil tank 30, the gas to be analyzed mainly comprises carbon monoxide, carbon dioxide, methane, ethane, ethylene, acetylene and hydrogen, seven characteristic gases, a gas analysis instrument can be connected to one end, located outside the transformer simulation oil tank 30, of a gas outlet pipe, a corresponding gas sensor can be arranged at the gas outlet, or the gas is collected and then analyzed by a gas chromatograph. The oil outlet assembly 60 is used for guiding out oil liquid in the transformer simulation oil tank 30, the collected oil liquid needs to be subjected to oil-gas separation by a vibration method, and then the separated gas is analyzed for component concentration by a gas chromatograph.
Specifically, the temperature control chamber 20 includes a temperature control box 21 and a heater 22, the temperature control box 21 is located in the tank body 10, the heater 22 is installed in the temperature control box 21, and the heater 22 is used for maintaining the temperature of the oil inside the transformer simulation oil tank 30. Through the arrangement of the heater 22, the heater 22 enables the oil inside the transformer simulation oil tank 30 to be at a constant temperature. The inner wall of temperature control box 21 sets up the laminating and has the graphite alkene board, heater 22 install in the graphite alkene board. The number of the heaters 22 is two, and the two heaters 22 are symmetrically arranged on the inner wall of the temperature control box 21.
Specifically, the console 90 is connected to the temperature controlled chamber 20. The insulator 100 is sleeved at one end of the high-voltage incoming line 70, which is positioned outside the transformer simulation oil tank 30, and the insulator 100 is arranged to be of an umbrella-shaped structure. By the arrangement of the insulator 100, the insulator 100 improves the safety of the high voltage incoming line 70 in use. The temperature sensor 110 is disposed in the temperature control chamber 20, and the temperature sensor 110 is configured to monitor the temperature in the temperature control chamber 20. In the present embodiment, the temperature sensor 110 is installed at the bottom of the temperature sensor 110.
Inside fluid entered into transformer simulation oil tank 30 through oil feed subassembly 40, control the temperature of transformer simulation oil tank 30 through temperature control room 20, with the required temperature of simulation experiment, box 10 has played isolated effect to temperature control room 20, the security has been improved, gas outlet assembly 50 can derive the inside gas of transformer simulation oil tank 30, for gaseous the measuring in transformer simulation oil tank 30, oil outlet assembly 60 is used for deriving the interior fluid of transformer simulation oil tank 30, conveniently derive the inside fluid of transformer simulation oil tank 30, be convenient for detect the fluid of deriving, ground wire 80 and high-pressure inlet wire 70 are used for simulating the defect that appears in the transformer simulation oil tank 30 in the actual conditions, can realize that environmental temperature is invariable in the electric power high-pressure room experiment, and reached environment and scene under the reduction accident condition.
The above description of the present invention does not limit the scope of the present invention. Any other corresponding changes and modifications according to the technical idea of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. The utility model provides an electric power high voltage laboratory is with control by temperature change transformer tank device which characterized in that includes: the transformer simulation oil tank comprises a tank body, a temperature control chamber, a transformer simulation oil tank, an oil inlet assembly, an air outlet assembly, an oil outlet assembly, a high-voltage inlet wire and a ground wire;
the transformer simulation oil tank is positioned in the temperature control chamber, the temperature control chamber is used for controlling the temperature of the transformer simulation oil tank so as to realize scene simulation, the temperature control chamber is positioned in the box body, the box body is used for isolating the temperature control chamber, one ends of the oil inlet assembly and the air outlet assembly are both communicated with the upper part of the transformer simulation oil tank, the other ends of the oil inlet assembly and the air outlet assembly penetrate through the temperature control chamber and the transformer simulation oil tank and extend to the outside of the transformer simulation oil tank, the oil inlet assembly is used for guiding external oil into the transformer simulation oil tank, and the air outlet assembly is used for guiding out gas in the transformer simulation oil tank so as to detect the gas in the transformer simulation oil tank; go out oily subassembly one end and feed through in the bottom of transformer simulation oil tank, the other end extends to the box outside, goes out oily subassembly and is used for exporting transformer simulation oil tank interior fluid, high-pressure inlet wire one end connect in transformer simulation oil tank and with transformer simulation oil tank interior fluid contact, the other end extends to the box outside, ground wire one end is connected bottom transformer simulation oil tank, the other end extends to the box outside, ground wire and high-pressure inlet wire are used for simulating the defect that appears in the transformer simulation oil tank in the actual conditions.
2. The temperature-controlled transformer oil tank device for the electric high-voltage laboratory according to claim 1, which is characterized in that: the oil inlet assembly comprises an oil inlet pipe and a first switch valve, one end of the oil inlet pipe is communicated with the upper portion of the transformer simulation oil tank, the other end of the oil inlet pipe penetrates through a temperature control chamber and a tank body and extends to the outside of the tank body, the first switch valve is arranged on the oil inlet pipe and used for opening and closing the oil inlet pipe, the air outlet assembly comprises an air outlet pipe and a second switch valve, one end of the air outlet pipe is communicated with the upper portion of the transformer simulation oil tank, the other end of the air outlet pipe penetrates through the temperature control chamber and the tank body and extends to the outside of the tank body, the second switch valve is arranged on the air outlet pipe and used for opening and closing the air outlet pipe, the oil outlet assembly comprises an oil outlet pipe and a third switch valve, one end of the oil outlet pipe is communicated with the bottom of the transformer simulation oil tank, the other end of the oil outlet pipe penetrates through the temperature control chamber and the tank body and extends to the outside of the tank body, the oil outlet pipe is used for guiding oil inside the transformer simulation oil tank out of the tank body out, the third switch valve is arranged on the oil outlet pipe and used for opening and closing the oil outlet pipe.
3. The temperature-controlled transformer oil tank device for the electric high-voltage laboratory according to claim 2, characterized in that: the temperature control chamber comprises a temperature control box and a heater, the temperature control box is located in the box body, the heater is installed in the temperature control box, and the heater is used for maintaining the temperature of oil in the transformer simulation oil tank.
4. The temperature-controlled transformer oil tank device for the electric high-voltage laboratory according to claim 3, wherein: the two heaters are symmetrically arranged on the inner wall of the temperature control box.
5. The temperature-controlled transformer oil tank device for the electric high-voltage laboratory according to claim 3, wherein: still include the control cabinet, the control cabinet with the control by temperature change room is connected.
6. The temperature-controlled transformer oil tank device for the electric high-voltage laboratory according to claim 3, wherein: still include the insulator, the insulator cover is located the high pressure inlet wire is located the outside one end of transformer simulation oil tank, the insulator sets up to umbelliform structure.
7. The temperature-controlled transformer oil tank device for the electric high-voltage laboratory according to claim 5, wherein: still include temperature sensor, temperature sensor locates the control by temperature change room, temperature sensor is used for monitoring control by temperature change indoor temperature.
8. The temperature-controlled transformer oil tank device for the electric high-voltage laboratory according to claim 4, wherein: the inner wall of temperature control box sets up the laminating and has the graphite alkene board, the heater install in the graphite alkene board.
9. The temperature-controlled transformer oil tank device for the electric high-voltage laboratory according to claim 3, characterized in that: and a heat insulation layer is arranged outside the box body.
10. The temperature-controlled transformer oil tank device for the electric high-voltage laboratory according to claim 9, wherein: the inner wall of the box body is provided with an insulating layer, and the insulating layer is made of epoxy resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221729993.2U CN217930619U (en) | 2022-07-06 | 2022-07-06 | Temperature control transformer oil tank device for electric power high-voltage laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221729993.2U CN217930619U (en) | 2022-07-06 | 2022-07-06 | Temperature control transformer oil tank device for electric power high-voltage laboratory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217930619U true CN217930619U (en) | 2022-11-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221729993.2U Active CN217930619U (en) | 2022-07-06 | 2022-07-06 | Temperature control transformer oil tank device for electric power high-voltage laboratory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217930619U (en) |
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2022
- 2022-07-06 CN CN202221729993.2U patent/CN217930619U/en active Active
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