CN207780161U - A kind of GIS overheating fault comprehensive monitoring simulators based on infrared measurement of temperature principle - Google Patents
A kind of GIS overheating fault comprehensive monitoring simulators based on infrared measurement of temperature principle Download PDFInfo
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- CN207780161U CN207780161U CN201720336346.8U CN201720336346U CN207780161U CN 207780161 U CN207780161 U CN 207780161U CN 201720336346 U CN201720336346 U CN 201720336346U CN 207780161 U CN207780161 U CN 207780161U
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 28
- 238000005259 measurement Methods 0.000 title claims abstract description 24
- 238000013021 overheating Methods 0.000 title claims abstract description 24
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 17
- 206010037660 Pyrexia Diseases 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 15
- 230000005855 radiation Effects 0.000 claims abstract description 15
- 239000012212 insulator Substances 0.000 claims abstract description 8
- 239000004411 aluminium Substances 0.000 claims abstract description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 7
- 239000011521 glass Substances 0.000 claims description 22
- 239000010935 stainless steel Substances 0.000 claims description 14
- 229910001220 stainless steel Inorganic materials 0.000 claims description 14
- 238000009413 insulation Methods 0.000 claims description 13
- 239000004809 Teflon Substances 0.000 claims description 10
- 229920006362 Teflon® Polymers 0.000 claims description 10
- 239000003822 epoxy resin Substances 0.000 claims description 8
- 229920000647 polyepoxide Polymers 0.000 claims description 8
- 239000004033 plastic Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 3
- 239000004593 Epoxy Substances 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 229910052732 germanium Inorganic materials 0.000 claims 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 238000004088 simulation Methods 0.000 abstract description 9
- 229910018503 SF6 Inorganic materials 0.000 description 21
- 210000004209 hair Anatomy 0.000 description 4
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 3
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- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 229960000909 sulfur hexafluoride Drugs 0.000 description 2
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- 238000004587 chromatography analysis Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000010616 electrical installation Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000010338 mechanical breakdown Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model is related to a kind of GIS overheating fault comprehensive monitoring simulators based on infrared measurement of temperature principle, including DC power supply, solid-state relay, Superheated steam drier analog element, PID temperature controller and infrared radiation thermometer.The Superheated steam drier analog element is made of cylinder body, heater, fever temperature sensor, temperature sensor binding post, heater binding post, vacuum pump, vacuum pump ball-valve, disc insulator, shielding case and air inlet ball valve.The utility model can accurate simulation SF6Hot-spot failure in gas insulated electric apparatus.Heater material selection aluminium in the utility model or cathode copper, can really simulate SF6Gas insulated electric apparatus material.The disc insulator of the detachable shielding case and top that are arranged outside heater can the practical SF of accurate simulation6Fingertip heat condition in gas insulated electric apparatus in shielding case, to further increase the accuracy and accuracy of simulation.
Description
Technical field
The utility model belongs to the technical field of sulfur hexafluoride gas-insulating insulation of electrical installation status monitoring, and in particular to
A kind of GIS overheating fault comprehensive monitoring simulators based on infrared measurement of temperature principle.
Background technology
SF6Gas insulated electric apparatus is with SF6Gas is as dielectric, occupation of land high, stable with dielectric strength
The advantages that area is small and maintenance workload is small is especially cured in big and medium-sized cities power grid construction and transformation in the power system
It is widely applied to be cured.But in terms of operating condition in recent years, internal inevitably defect can still cause failure and with
The growth of run time and constantly expand, once failure occur, SF6Gas insulated electric apparatus is due to its all-closed combined knot
Structure makes the execution of fault location and service work extremely difficult, and compared with separate structure equipment, and being averaged for accident stops
The electric repair time is longer, scope of power outage is wider, thus frequently results in great economic loss.SF6Gas insulated electric apparatus
Fault mode mainly has mechanical breakdown, Superheated steam drier and discharging fault three types, based on latter two, and machinery event
Barrier is often showed in the form of Superheated steam drier and discharging fault.SF6The Superheated steam drier of gas insulated electric apparatus is logical
Normally due to poor contact etc. is former so that the thermal stress of equipment causes insulation accelerated deterioration, contact surface mistake more than normal value
Superheating relates generally to SF6Contact surface between gas insulated electric apparatus median generatrix and connector.At the beginning of Superheated steam drier
It is excessively high that phase normally behaves as lasting local temperature, however GISGas Insulated Switchgear, gas-insulated closed group
It is full-closed structure to close electric appliance, and the internal hot(test)-spot temperature that local hot spot occurs can not be directly measured by sensor, therefore,
Infrared measurement of temperature can only be carried out by GIS uplifting windows, then penetrating germanite glass window.Obtained inside hot(test)-spot temperature can reflect
The severity of GIS hot-spot failures is more advantageous to and realizes SF6The state on_line monitoring and failure of gas insulated electric apparatus
Diagnosis.
Existing SF6The simulator of gas insulated electric apparatus Superheated steam drier, such as Patent No.
" simulator of contact face overheating fault of sulfur hexafluoride gas insulation electric device " patent of CN201110431132.6, it is public
The system opened is mainly gentle including Switching Power Supply, solid-state relay, Superheated steam drier analog element, intelligent digital humidostat
Chromatography.The major defect of the patent is：It differs too big with actual GIS monitorings, cannot be filled on the conductor of actual GIS
There is temperature sensor.
Utility model content
The purpose of this utility model is to be directed to existing SF6The simulator of gas insulated electric apparatus Superheated steam drier
Deficiency provides a kind of GIS overheating fault comprehensive monitoring simulators based on infrared measurement of temperature principle, can be in laboratory simulation SF6
Different degrees of hot-spot failure in gas insulated electric apparatus, and hot-spot can be obtained by infrared temperature-test technology
The temperature of heat source and internal temperature field under failure, to which accurately the serious journey of hot-spot failure occurs for assessment GIS device
Degree, further to develop the SF based on infrared indirect Thermometric Technology6Electrical equipment hot-spot On-line Fault monitoring system is established
Fixed basis.
The above-mentioned technical problem of the utility model is mainly to be addressed by following technical proposals：
A kind of GIS overheating fault comprehensive monitoring simulators based on infrared measurement of temperature principle, it is characterised in that：Including direct current
Power supply, solid-state relay, Superheated steam drier analog element, PID temperature controller and infrared radiation thermometer, the DC power supply it is defeated
Enter end to be electrically connected with the city of 220V/50Hz by conducting wire, heater temperature sensing is arranged in the middle part of one side surface of the heater
Device, the both ends of the fever temperature sensor by the copper conductor of tape insulation crust respectively with two temperature sensor binding posts
End connection in the cylinder body, the input terminal of the PID temperature controller by conducting wire respectively with two temperature sensing
Device binding post is located at the connection of the end outside the cylinder body, and the control signal output of the PID temperature controller passes through conducting wire
It is connect with the control terminal of the solid-state relay.
It is described excessively hot in a kind of above-mentioned GIS overheating fault comprehensive monitoring simulators based on infrared measurement of temperature principle
Fault simulation element includes cylinder body, heater, fever temperature sensor, temperature sensor binding post, heater binding post, true
Empty pump, vacuum pump ball-valve, air inlet ball valve, aluminium alloy shielding case, bolt and disc insulator；
Two apertures are set at the center of the bottom end of the cylinder body and are the circular through hole of 0.5~0.7cm, and pass through epoxy
Two heater binding posts are separately fixed in the two through-holes by resin, and described two heater binding posts run through the bottom of cylinder body
Portion, one end are located in cylinder body, and the other end protrudes the bottom of cylinder body；
The circular through hole that two apertures are 0.5~0.7cm is set in the top in the sidewall suction hole of the cylinder body, and respectively
Two temperature sensor binding posts are separately fixed in the two through-holes by epoxy resin, described two temperature sensors connect
Terminal runs through the side wall of cylinder body, and one end is located in cylinder body, and the other end stretches out the side wall of cylinder body；
In a kind of above-mentioned GIS overheating fault comprehensive monitoring simulators based on infrared measurement of temperature principle, the cylinder body
Material is stainless steel, the shape of the cylinder body be internal diameter be 55~65cm, thickness is 1.0~1.5cm, is highly 70~85cm
Bottom end closure cylinder, the cylinder body one side wall lower part be arranged an aperture be 0.6~1.2cm aspirating hole, institute
It states vacuum pump to be connected to the aspirating hole of cylinder body by the vacuum pump ball-valve and Teflon gas-guide tube, in the other side of the cylinder body
The air admission hole that an aperture is 1.5~2cm is arranged in the top of wall.
It is described into balloon in a kind of above-mentioned GIS overheating fault comprehensive monitoring simulators based on infrared measurement of temperature principle
One end of valve is connected to by Teflon gas-guide tube with the air admission hole of cylinder body, the other end of the air inlet ball valve by plastic catheter with
SF6Gas cylinder is connected to, and on the side wall between the aspirating hole and air admission hole of the cylinder body, the through-hole that an aperture is 1.5~2cm is arranged
As pressure vacuum gauge hole, pressure vacuum gauge is set on pressure vacuum gauge hole, pressure vacuum gauge passes through pressure vacuum gauge ball valve
It is connected to pressure vacuum gauge hole.
In a kind of above-mentioned GIS overheating fault comprehensive monitoring simulators based on infrared measurement of temperature principle, described two hairs
Hot body binding post is located at the end in the cylinder body, is connect respectively with the two poles of the earth of the heater by hard copper wire respectively, institute
It states heater to fix by the insulation column being fixed on the inboard wall of cylinder block, and is positioned in the axial centre of the cylinder body
Portion；Described two heater binding posts are located at the end outside cylinder body, by conducting wire respectively with the cathode of the DC power supply and institute
State the output end connection of solid-state relay.
In a kind of above-mentioned GIS overheating fault comprehensive monitoring simulators based on infrared measurement of temperature principle, the heater
Material is or aluminium or cathode copper, and the shape of the heater is a diameter of 1.5~5cm, the cylinder that thickness is 6~16cm.
In a kind of above-mentioned GIS overheating fault comprehensive monitoring simulators based on infrared measurement of temperature principle, in the cylinder
The side wall of body, which is located at below air admission hole, is arranged a germanite glass observation window, and the germanite glass observation window passes through O-ring seal and spiral shell
Bolt is sealed, and the germanite glass thickness is set as 2.5cm.
In a kind of above-mentioned GIS overheating fault comprehensive monitoring simulators based on infrared measurement of temperature principle, in the cylinder body
Upper end opening at, an affixed a diameter of 50~60cm, thickness be 0.8~1.5cm stainless steel flange, the flange
It is connect with the sealing of 50~60cm of diameter, the stainless steel that thickness is 1.2~1.5cm by O-ring seal and bolt, in institute
Outside support leg that equably affixed 3~4 length be 8~10cm of the bottom end for the cylinder body stated along cylindrical surface.
Therefore, the utility model has the following advantages that：1, the utility model can measure SF by germanite glass observation window6Gas
In insulation electrical equipment occur hot-spot failure when inside temperature field, compensate for existing SF6Gas-insulated is electrically set
The simulator of standby Superheated steam drier cannot accurately monitor this defect of temperature field inside GIS device, improve to SF6Gas
The accuracy of insulation electrical equipment breakdown judge.2, practical SF6The fault point of gas insulated electric apparatus hot-spot failure is logical
It often appears in covered on the fingertip inside shielding case, the utility model is provided with disc insulator and aluminium alloy shielding case can be trueer
Practical SF is simulated on the spot6Hot-spot failure in gas insulated electric apparatus restores practical hot-spot failure as far as possible
Middle heat generating spot nearby temperature radiation and delivery context, the accuracy of simulation is high, to make temperature that infrared radiation thermometer measures more
Close to actual temperature.3, the heater material selection aluminium or cathode copper in the utility model, can really simulate SF6Gas-insulated
The shape of electrical equipment material, heater is cylinder, and the temperature of heater is 100~600 DEG C, can really simulate SF6Gas
The common situations of hot-spot failure in body insulation electrical equipment, to further increase the accuracy and accuracy of simulation.
4, the utility model is provided with germanite glass observation window and infrared radiation thermometer, realizes the on-line monitoring to GIS internal temperature fields, energy
The temperature value of different location, ensures the accuracy of simulation when the different Superheated steam drier states occurred in accurate measuring apparatus.
5, fever temperature sensor is provided in the utility model, can accurate simulation occur hot-spot failure when heater temperature
Whether angle value, the internal temperature field measured convenient for verification infrared radiation thermometer are accurate.6, the structure of utility model device is simple, at
This is low.
Description of the drawings
Fig. 1 is the functional block diagram of utility model device.
Fig. 2 is the Superheated steam drier analog element of utility model device and the structural schematic diagram of infrared radiation thermometer.
Fig. 3 is the Superheated steam drier analog element of utility model device and the vertical view of infrared radiation thermometer.
Specific implementation mode
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment：
Embodiment 1：As shown in Figure 1, a kind of GIS overheating fault comprehensive monitoring simulators based on infrared measurement of temperature principle,
Including DC power supply 1, solid-state relay 2, Superheated steam drier analog element 3, PID temperature controller 4 and infrared radiation thermometer 5, institute
The input terminal for the DC power supply 1 stated is electrically connected by conducting wire with the city of 220V/50Hz.Include in Superheated steam drier analog element 3
Heater 9 and the fever temperature sensor 10 being arranged on heater 9.4 germanite glasses are arranged outside the infrared radiation thermometer 5 to see
Examine window 16.The voltage of the output end of the DC power supply 1 be 12V, maximum current 10A, the output end of the DC power supply 1
Anode is connect by conducting wire with the anode of 2 output end of the solid-state relay.
As shown in Fig. 2, the Superheated steam drier analog element 3 by cylinder body 8, heater 9, fever temperature sensor 10,
Temperature sensor binding post 11, heater binding post 12, vacuum pump 14, vacuum pump ball-valve 13, air inlet ball valve 17, pressure vacuum gauge
22, shielding case 18 and disc insulator 20 are constituted.It is 0.5cm's that two apertures are arranged at the center of the bottom end of the cylinder body 8
Circular through hole, and two heater binding posts 12 are separately fixed in the two through-holes by epoxy resin, described two hairs
Hot body binding post 12 runs through the bottom of cylinder body 8, and one end is located in cylinder body 8, and the other end protrudes the bottom of cylinder body 8.In the cylinder body 8
The top in sidewall suction hole the circular through hole that two apertures are 0.5cm is set, and respectively by epoxy resin by two temperature
Sensor wire column 11 is separately fixed in the two through-holes, and described two temperature sensor binding posts 11 run through the side of cylinder body 8
Wall, one end are located in cylinder body 8, and the other end protrudes the side wall of cylinder body 8.Heater is arranged in the middle part of 9 one side surface of the heater
The both ends of temperature sensor 10, the fever temperature sensor 10 are connect with two temperature sensors respectively by insulated copper wire
Terminal 11 is located at the connection of the end in the cylinder body 8.
Described two heater binding posts 12 are located at the end in the cylinder body 8, respectively by hard copper wire respectively with institute
The two poles of the earth connection of heater 9 is stated, the heater 9 is fixed by the insulation column being fixed on 8 inner wall of the cylinder body, and is positioned
In the middle part of the axial centre of the cylinder body 8；Described two heater binding posts 12 are located at the end outside cylinder body 8, pass through conducting wire
It is connect respectively with the output end of the cathode of the DC power supply 1 and the solid-state relay 2.
9 material of the heater is or aluminium or cathode copper that the shape of the heater 9 is a diameter of 1.5cm, thickness is
The cylinder of 6cm.
It is located at one germanite glass observation window 16 of setting below air admission hole in the side wall of the cylinder body 8, the germanite glass is seen
It examines window 16 to be sealed by O-ring seal 7 and bolt, the germanite glass thickness is set as 2.5cm.
At the upper end opening of the cylinder body 8, an affixed a diameter of 50cm, thickness be 0.8cm stainless steel method
Orchid, the flange are connect by O-ring seal 7 and bolt with the sealing 6 of diameter 50cm, the stainless steel that thickness is 1.2cm,
In the bottom end of the cylinder body 8 along the outside support leg 15 that equably affixed 3 length is 8cm on cylindrical surface, support and protection
Cylinder body 8 is conveniently operated and monitors.
As shown in Figure 1, Figure 2, the cathode of 2 output end of the solid-state relay passes through conducting wire and the Superheated steam drier mould
The anode connection of the heater binding post 12 of quasi- element 3, the cathode of the output end of the DC power supply 1 by conducting wire with it is described
The cathode of the heater binding post 12 of Superheated steam drier analog element 3 connects.The input terminal of the PID temperature controller 4 passes through
Conducting wire is located at the end outside the cylinder body 8 with two temperature sensor binding posts 11 respectively and connect, the PID temperature controller
4 control signal output is connect by conducting wire with the control terminal of the solid-state relay 2.
In conjunction with shown in Fig. 2, Fig. 3, the material of the cylinder body 8 is stainless steel, and the shape of the cylinder body 8 is that internal diameter is
55cm, thickness 1.0cm, be highly 70cm bottom end closure cylinder, the cylinder body 8 one side wall lower part setting one
Aperture is the aspirating hole of 0.6cm, the pumping that the vacuum pump 14 passes through the vacuum pump ball-valve 13 and Teflon gas-guide tube and cylinder body 8
Stomata is connected to, and the air admission hole that an aperture is 1.5cm is arranged on the top of another side wall of the cylinder body 8.The air inlet ball valve 17
One end be connected to the air admission hole of cylinder body 8 by Teflon gas-guide tube, the other end of the air inlet ball valve 17 passes through plastic catheter
With SF6Gas cylinder is connected to.
As shown in figure 3, on side wall between the aspirating hole and air admission hole of the cylinder body 8, one aperture of setting is 1.5cm's
Pressure vacuum gauge 22 is arranged as pressure vacuum gauge hole in through-hole on pressure vacuum gauge hole, and pressure vacuum gauge 22 passes through vacuum pressure
Power table ball valve 21 is connected to pressure vacuum gauge hole.
Embodiment 2：As shown in Figure 1, a kind of GIS overheating fault comprehensive monitoring simulators based on infrared measurement of temperature principle,
Including DC power supply 1, solid-state relay 2, Superheated steam drier analog element 3, PID temperature controller 4 and infrared radiation thermometer 5, institute
The input terminal for the DC power supply 1 stated is electrically connected by conducting wire with the city of 220V/50Hz.Include in Superheated steam drier analog element 3
Heater 9 and the fever temperature sensor 10 being arranged on heater 9.4 germanite glasses are arranged outside the infrared radiation thermometer 5 to see
Examine window 16.The voltage of the output end of the DC power supply 1 be 12V, maximum current 10A, the output end of the DC power supply 1
Anode is connect by conducting wire with the anode of 2 output end of the solid-state relay.
As shown in Fig. 2, the Superheated steam drier analog element 3 by cylinder body 8, heater 9, fever temperature sensor 10,
Temperature sensor binding post 11, heater binding post 12, vacuum pump 14, vacuum pump ball-valve 13, air inlet ball valve 17, pressure vacuum gauge
22, shielding case 18 and disc insulator 20 are constituted.Be arranged at the center of the bottom end of the cylinder body 8 two apertures be 0.5~
The circular through hole of 0.7cm, and two heater binding posts 12 are separately fixed in the two through-holes by epoxy resin, it is described
Two heater binding posts 12 run through the bottom of cylinder body 8, and one end is located in cylinder body 8, and the other end protrudes the bottom of cylinder body 8.Institute
The top for stating the sidewall suction hole of cylinder body 8 is arranged the circular through hole that two apertures are 0.6cm, and respectively by epoxy resin by two
A temperature sensor binding post 11 is separately fixed in the two through-holes, and described two temperature sensor binding posts 11 run through cylinder body
8 side wall, one end are located in cylinder body 8, and the other end protrudes the side wall of cylinder body 8.The middle part setting hair of 9 one side surface of the heater
Hot temperature sensor 10, it is described fever temperature sensor 10 both ends by insulated copper wire respectively with two temperature sensing
Device binding post 11 is located at the connection of the end in the cylinder body 8.
Described two heater binding posts 12 are located at the end in the cylinder body 8, respectively by hard copper wire respectively with institute
The two poles of the earth connection of heater 9 is stated, the heater 9 is fixed by the insulation column being fixed on 8 inner wall of the cylinder body, and is positioned
In the middle part of the axial centre of the cylinder body 8；Described two heater binding posts 12 are located at the end outside cylinder body 8, pass through conducting wire
It is connect respectively with the output end of the cathode of the DC power supply 1 and the solid-state relay 2.
9 material of the heater is or aluminium or cathode copper, and the shape of the heater 9 is a diameter of 3cm, thickness 8cm
Cylinder.
It is located at one germanite glass observation window 16 of setting below air admission hole in the side wall of the cylinder body 8, the germanite glass is seen
It examines window 16 to be sealed by O-ring seal 7 and bolt, the germanite glass thickness is set as 2.5cm.
At the upper end opening of the cylinder body 8, an affixed a diameter of 55cm, thickness be 1.3cm stainless steel method
Orchid, the flange are connect by O-ring seal 7 and bolt with the sealing 6 of diameter 55cm, the stainless steel that thickness is 1.3cm,
In the bottom end of the cylinder body 8 along the outside support leg 15 that equably affixed 3 length is 9cm on cylindrical surface, support and protection
Cylinder body 8 is conveniently operated and monitors.
As shown in Figure 1, Figure 2, the cathode of 2 output end of the solid-state relay passes through conducting wire and the Superheated steam drier mould
The anode connection of the heater binding post 12 of quasi- element 3, the cathode of the output end of the DC power supply 1 by conducting wire with it is described
The cathode of the heater binding post 12 of Superheated steam drier analog element 3 connects.The input terminal of the PID temperature controller 4 passes through
Conducting wire is located at the end outside the cylinder body 8 with two temperature sensor binding posts 11 respectively and connect, the PID temperature controller
4 control signal output is connect by conducting wire with the control terminal of the solid-state relay 2.
In conjunction with shown in Fig. 2, Fig. 3, the material of the cylinder body 8 is stainless steel, and the shape of the cylinder body 8 is that internal diameter is
60cm, thickness 1.2cm, be highly 80cm bottom end closure cylinder, the cylinder body 8 one side wall lower part setting one
Aperture is the aspirating hole of 1cm, the pumping that the vacuum pump 14 passes through the vacuum pump ball-valve 13 and Teflon gas-guide tube and cylinder body 8
Hole is connected to, and the air admission hole that an aperture is 1.7cm is arranged on the top of another side wall of the cylinder body 8.The air inlet ball valve 17
One end is connected to by Teflon gas-guide tube with the air admission hole of cylinder body 8, the other end of the air inlet ball valve 17 by plastic catheter with
SF6Gas cylinder is connected to.
As shown in figure 3, on side wall between the aspirating hole and air admission hole of the cylinder body 8, one aperture of setting is 1.7cm's
Pressure vacuum gauge 22 is arranged as pressure vacuum gauge hole in through-hole on pressure vacuum gauge hole, and pressure vacuum gauge 22 passes through vacuum pressure
Power table ball valve 21 is connected to pressure vacuum gauge hole.
Embodiment 3：As shown in Figure 1, a kind of GIS overheating fault comprehensive monitoring simulators based on infrared measurement of temperature principle,
Including DC power supply 1, solid-state relay 2, Superheated steam drier analog element 3, PID temperature controller 4 and infrared radiation thermometer 5, institute
The input terminal for the DC power supply 1 stated is electrically connected by conducting wire with the city of 220V/50Hz.Include in Superheated steam drier analog element 3
Heater 9 and the fever temperature sensor 10 being arranged on heater 9.4 germanite glasses are arranged outside the infrared radiation thermometer 5 to see
Examine window 16.The voltage of the output end of the DC power supply 1 be 12V, maximum current 10A, the output end of the DC power supply 1
Anode is connect by conducting wire with the anode of 2 output end of the solid-state relay.
As shown in Fig. 2, the Superheated steam drier analog element 3 by cylinder body 8, heater 9, fever temperature sensor 10,
Temperature sensor binding post 11, heater binding post 12, vacuum pump 14, vacuum pump ball-valve 13, air inlet ball valve 17, pressure vacuum gauge
22, shielding case 18 and disc insulator 20 are constituted.It is 0.7cm's that two apertures are arranged at the center of the bottom end of the cylinder body 8
Circular through hole, and two heater binding posts 12 are separately fixed in the two through-holes by epoxy resin, described two hairs
Hot body binding post 12 runs through the bottom of cylinder body 8, and one end is located in cylinder body 8, and the other end protrudes the bottom of cylinder body 8.In the cylinder body 8
The top in sidewall suction hole the circular through hole that two apertures are 0.7cm is set, and respectively by epoxy resin by two temperature
Sensor wire column 11 is separately fixed in the two through-holes, and described two temperature sensor binding posts 11 run through the side of cylinder body 8
Wall, one end are located in cylinder body 8, and the other end protrudes the side wall of cylinder body 8.Heater is arranged in the middle part of 9 one side surface of the heater
The both ends of temperature sensor 10, the fever temperature sensor 10 are connect with two temperature sensors respectively by insulated copper wire
Terminal 11 is located at the connection of the end in the cylinder body 8.
Described two heater binding posts 12 are located at the end in the cylinder body 8, respectively by hard copper wire respectively with institute
The two poles of the earth connection of heater 9 is stated, the heater 9 is fixed by the insulation column being fixed on 8 inner wall of the cylinder body, and is positioned
In the middle part of the axial centre of the cylinder body 8；Described two heater binding posts 12 are located at the end outside cylinder body 8, pass through conducting wire
It is connect respectively with the output end of the cathode of the DC power supply 1 and the solid-state relay 2.
9 material of the heater is or aluminium or cathode copper, and the shape of the heater 9 is a diameter of 5cm, thickness 16cm
Cylinder.
It is located at one germanite glass observation window 16 of setting below air admission hole in the side wall of the cylinder body 8, the germanite glass is seen
It examines window 16 to be sealed by O-ring seal 7 and bolt, the germanite glass thickness is set as 2.5cm.
At the upper end opening of the cylinder body 8, an affixed a diameter of 60cm, thickness be 1.5cm stainless steel method
Orchid, the flange are connect by O-ring seal 7 and bolt with the sealing 6 of diameter 60cm, the stainless steel that thickness is 1.5cm,
In the bottom end of the cylinder body 8 along the outside support leg 15 that equably affixed 4 length is 10cm on cylindrical surface, support and protection
Cylinder body 8 is conveniently operated and monitors.
As shown in Figure 1, Figure 2, the cathode of 2 output end of the solid-state relay passes through conducting wire and the Superheated steam drier mould
The anode connection of the heater binding post 12 of quasi- element 3, the cathode of the output end of the DC power supply 1 by conducting wire with it is described
The cathode of the heater binding post 12 of Superheated steam drier analog element 3 connects.The input terminal of the PID temperature controller 4 passes through
Conducting wire is located at the end outside the cylinder body 8 with two temperature sensor binding posts 11 respectively and connect, the PID temperature controller
4 control signal output is connect by conducting wire with the control terminal of the solid-state relay 2.
In conjunction with shown in Fig. 2, Fig. 3, the material of the cylinder body 8 is stainless steel, and the shape of the cylinder body 8 is that internal diameter is
65cm, thickness 1.5cm, be highly 85cm bottom end closure cylinder, the cylinder body 8 one side wall lower part setting one
Aperture is the aspirating hole of 1.2cm, the pumping that the vacuum pump 14 passes through the vacuum pump ball-valve 13 and Teflon gas-guide tube and cylinder body 8
Stomata is connected to, and the air admission hole that an aperture is 2cm is arranged on the top of another side wall of the cylinder body 8.The air inlet ball valve 17
One end is connected to by Teflon gas-guide tube with the air admission hole of cylinder body 8, the other end of the air inlet ball valve 17 by plastic catheter with
SF6Gas cylinder is connected to.
As shown in figure 3, on side wall between the aspirating hole and air admission hole of the cylinder body 8, one aperture of setting is the logical of 2cm
Pressure vacuum gauge 22 is arranged as pressure vacuum gauge hole in hole on pressure vacuum gauge hole, and pressure vacuum gauge 22 passes through vacuum pressure
Table ball valve 21 is connected to pressure vacuum gauge hole.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (7)
1. a kind of GIS overheating fault comprehensive monitoring simulators based on infrared measurement of temperature principle, it is characterised in that：Including direct current
Source (1), solid-state relay (2), Superheated steam drier analog element (3), PID temperature controller (4) and infrared radiation thermometer (5), institute
It includes cylinder body (8), heater (9), fever temperature sensor (10), temperature sensor to state Superheated steam drier analog element (3)
Binding post (11), heater binding post (12), vacuum pump (14), vacuum pump ball-valve (13), air inlet ball valve (17), aluminium alloy shielding
Cover (18), bolt (19) and disc insulator (20)；
Two apertures are set at the center of the bottom end of the cylinder body (8) and are the circular through hole of 0.5~0.7cm, and pass through epoxy
Two heater binding posts (12) are separately fixed in the two through-holes by resin, and described two heater binding posts (12) are run through
The bottom of cylinder body (8), one end are located in cylinder body (8), and the other end protrudes the bottom of cylinder body (8)；
The circular through hole that two apertures are 0.5~0.7cm is set in the top in the sidewall suction hole of the cylinder body (8), and respectively
Two temperature sensor binding posts (11) are separately fixed in the two through-holes by epoxy resin, described two temperature sensing
Device binding post (11) runs through the side wall of cylinder body (8), and one end is located in cylinder body (8), and the other end stretches out the side wall of cylinder body (8)；
The input terminal of the DC power supply is electrically connected by conducting wire with the city of 220V/50Hz, the middle part of (9) one side surface of heater
Distinguished by the copper conductor of tape insulation crust at the both ends of setting fever temperature sensor (10), fever temperature sensor (10)
It is located at the end in cylinder body (8) with two temperature sensor binding posts (11) to connect, the input of the PID temperature controller (4)
End is located at the end of cylinder body (8) outside with two temperature sensor binding posts (11) respectively by conducting wire and connect, the PID temperature
The control signal output of controller (4) is connect by conducting wire with the control terminal of the solid-state relay (2).
2. a kind of GIS overheating fault comprehensive monitoring simulators based on infrared measurement of temperature principle according to claim 1,
It is characterized in that：The material of the cylinder body (8) is stainless steel, the shape of the cylinder body (8) be internal diameter be 55~65cm, thickness is
1.0~1.5cm, it is highly the cylinder of the bottom end closure of 70~85cm, in the lower part setting one of the one side wall of the cylinder body (8)
Aperture is the aspirating hole of 0.6~1.2cm, the vacuum pump (14) by the vacuum pump ball-valve (13) and Teflon gas-guide tube and
The aspirating hole of cylinder body (8) is connected to, and the air inlet that an aperture is 1.5~2cm is arranged on the top of another side wall of the cylinder body (8)
Hole.
3. a kind of GIS overheating fault comprehensive monitoring simulators based on infrared measurement of temperature principle according to claim 2,
It is characterized in that：One end of the air inlet ball valve (17) is connected to by Teflon gas-guide tube with the air admission hole of cylinder body (8), the air inlet
The other end of ball valve (17) passes through plastic catheter and SF6Gas cylinder is connected to, between the aspirating hole and air admission hole of the cylinder body (8)
On side wall, vacuum pressure is arranged as pressure vacuum gauge hole in the through-hole that one aperture of setting is 1.5~2cm on pressure vacuum gauge hole
Power table (22), pressure vacuum gauge (22) are connected to by pressure vacuum gauge ball valve (21) with pressure vacuum gauge hole.
4. a kind of GIS overheating fault comprehensive monitoring simulators based on infrared measurement of temperature principle according to claim 2,
It is characterized in that：Described two heater binding posts (12) are located at the end in the cylinder body (8), are distinguished respectively by hard copper wire
It is connect with the two poles of the earth of the heater (9), the heater (9) passes through the insulation column that is fixed on the cylinder body (8) inner wall
It is fixed, and it is positioned at the middle part of the axial centre of the cylinder body (8)；Described two heater binding posts (12) are located at cylinder body (8)
Outer end is connect with the output end of the cathode of the DC power supply (1) and the solid-state relay (2) respectively by conducting wire.
5. a kind of GIS overheating fault comprehensive monitoring simulators based on infrared measurement of temperature principle according to claim 1,
It is characterized in that：Heater (9) material is or aluminium or cathode copper, the shape of the heater (9) be a diameter of 1.5~5cm,
Thickness is the cylinder of 6~16cm.
6. a kind of GIS overheating fault comprehensive monitoring simulators based on infrared measurement of temperature principle according to claim 1,
It is characterized in that：It is located at below air admission hole in the side wall of the cylinder body (8) and a germanite glass observation window (16) is set, the germanium glass
Glass observation window (16) is sealed by O-ring seal (7) and bolt, and the germanite glass thickness is set as 2.5cm.
7. a kind of GIS overheating fault comprehensive monitoring simulators based on infrared measurement of temperature principle according to claim 1,
It is characterized in that：At the upper end opening of the cylinder body (8), an affixed a diameter of 50~60cm, thickness be 0.8~1.5cm not
The flange for steel material of becoming rusty, the flange are 1.2~1.5cm by O-ring seal (7) and bolt and 50~60cm of diameter, thickness
Stainless steel sealing (6) connection, in the bottom end of the cylinder body (8) along equably affixed 3~4, the outside on cylindrical surface
Length is the support leg (15) of 8~10cm.
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| CN201720336346.8U CN207780161U (en) | 2017-03-31 | 2017-03-31 | A kind of GIS overheating fault comprehensive monitoring simulators based on infrared measurement of temperature principle |
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| CN201720336346.8U CN207780161U (en) | 2017-03-31 | 2017-03-31 | A kind of GIS overheating fault comprehensive monitoring simulators based on infrared measurement of temperature principle |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106841955A (en) * | 2017-03-31 | 2017-06-13 | 国网江苏省电力公司电力科学研究院 | A kind of GIS hot-spot failure simulation devices based on infrared temperature-test technology |
| CN111143979A (en) * | 2019-12-16 | 2020-05-12 | 国网上海市电力公司 | Memory, basin-type insulator thermodynamic model construction method, device and equipment |
| CN113074831A (en) * | 2020-11-17 | 2021-07-06 | 中国南方电网有限责任公司超高压输电公司广州局 | Converter valve internal temperature monitoring method, overheating fault positioning method and device |
-
2017
- 2017-03-31 CN CN201720336346.8U patent/CN207780161U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106841955A (en) * | 2017-03-31 | 2017-06-13 | 国网江苏省电力公司电力科学研究院 | A kind of GIS hot-spot failure simulation devices based on infrared temperature-test technology |
| CN106841955B (en) * | 2017-03-31 | 2024-04-05 | 江苏省电力试验研究院有限公司 | GIS local overheat fault simulation device based on infrared temperature measurement technology |
| CN111143979A (en) * | 2019-12-16 | 2020-05-12 | 国网上海市电力公司 | Memory, basin-type insulator thermodynamic model construction method, device and equipment |
| CN113074831A (en) * | 2020-11-17 | 2021-07-06 | 中国南方电网有限责任公司超高压输电公司广州局 | Converter valve internal temperature monitoring method, overheating fault positioning method and device |
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