CN111595452A - Temperature monitoring device for T-shaped binding post of ring main unit and debugging and installing method thereof - Google Patents
Temperature monitoring device for T-shaped binding post of ring main unit and debugging and installing method thereof Download PDFInfo
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- CN111595452A CN111595452A CN202010417683.6A CN202010417683A CN111595452A CN 111595452 A CN111595452 A CN 111595452A CN 202010417683 A CN202010417683 A CN 202010417683A CN 111595452 A CN111595452 A CN 111595452A
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 49
- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000003287 optical effect Effects 0.000 claims abstract description 44
- 238000009529 body temperature measurement Methods 0.000 claims abstract description 26
- 238000009434 installation Methods 0.000 claims description 30
- 238000004891 communication Methods 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 abstract description 7
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/0096—Radiation pyrometry, e.g. infrared or optical thermometry for measuring wires, electrical contacts or electronic systems
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/02—Constructional details
- G01J5/0205—Mechanical elements; Supports for optical elements
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/80—Calibration
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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Abstract
The invention discloses a temperature monitoring device for T-shaped binding posts of a ring main unit and a debugging and installing method thereof, the T-shaped terminal temperature monitoring device of the ring main unit comprises an infrared temperature measuring sensor, a data acquisition module, a wireless transceiver module, a bar-shaped base, a mounting seat and a laser, wherein the bar-shaped base is fixed on the ring main unit, a long slotted hole is formed in the bar-shaped base, a mounting cavity is formed in the mounting seat, the laser and the infrared temperature measuring sensor are arranged in the mounting cavity at intervals in a left-right parallel mode, an optical axis of the laser is parallel to an optical axis of the infrared temperature measuring sensor, the axial distance between the optical axis of the laser and the optical axis of the infrared temperature measuring sensor is not more than half of the diameter of a cross shaft of the T-shaped terminal, the sensitive wavelength range of the infrared temperature measuring sensor is 8-14 mu m, a first light transmission hole and a second light transmission hole are formed in the top of; the temperature measuring device has the advantages of simple debugging and installation process, capability of realizing accurate temperature measurement and high temperature measurement reliability.
Description
Technical Field
The invention relates to a temperature monitoring device, in particular to a temperature monitoring device for a T-shaped binding post of a ring main unit and a debugging and installing method thereof.
Background
The T-shaped binding post is used for connecting each cable device in the ring main unit and is one of important connecting devices of the ring main unit. The T-shaped wiring terminal generally comprises a transverse shaft for connecting wires and a vertical shaft for fixing, the transverse shaft and the vertical shaft are connected to form a T shape, when the temperature of the transverse shaft in the T-shaped wiring terminal is too high, accidents such as damage of cable equipment in a ring main unit connected to the T-shaped wiring terminal and line faults are easily caused, and serious damage is caused to electric power safety. In order to improve the use safety of the T-shaped binding post in the ring main unit, a temperature monitoring device is usually arranged to monitor the temperature of the T-shaped binding post.
The conventional temperature monitoring device for the T-shaped binding post of the ring main unit is generally realized in a passive wireless mode and mainly comprises a contact mode and a non-contact mode. Contact looped netowrk cabinet T type terminal temperature monitoring devices mainly includes passive wireless temperature measurement sensor, data acquisition module and wireless transceiver module, passive wireless temperature measurement sensor adopts the bandage to prick bundle in the cross axle department of T type terminal, the cross axle and the contact of passive wireless temperature measurement sensor of T type terminal, the temperature of the cross axle of passive wireless temperature measurement sensor real-time induction T type terminal generates temperature signal and sends for data acquisition module, data acquisition module sends temperature signal for external terminal through wireless transceiver module, realize the monitoring of T type terminal temperature from this. Non-contact looped netowrk cabinet T type terminal temperature monitoring devices mainly includes infrared temperature sensor, data acquisition module and wireless transceiver module, infrared temperature sensor and T type terminal contactless, during the installation infrared temperature sensor, the cross axle that needs to make T type terminal during the use is located infrared temperature sensor's temperature measurement area, the temperature of the cross axle of infrared temperature sensor response T type terminal generates temperature signal and sends for data acquisition module, data acquisition module sends temperature signal for external terminal through wireless transceiver module, realize the monitoring of T type terminal temperature from this.
However, when the contact type ring main unit T-shaped binding post temperature monitoring device is used, the temperature of the T-shaped binding post can be accurately measured only by ensuring that the passive wireless temperature measuring sensor is in close contact with the transverse shaft of the T-shaped binding post, the passive wireless temperature measuring sensor is bundled at the transverse shaft of the T-shaped binding post by adopting the binding belt, and the binding belt is easy to loose, so that temperature measurement is inaccurate. In the non-contact type ring main unit T-shaped terminal temperature monitoring device, although the temperature measurement precision of the infrared temperature measurement sensor is high, when the non-contact type ring main unit T-shaped terminal temperature monitoring device is used, the temperature measurement sensing area of the infrared temperature measurement sensor is narrow, and infrared light rays emitted by the infrared temperature measurement sensor cannot be identified by naked eyes.
Disclosure of Invention
One of the technical problems to be solved by the invention is to provide a temperature monitoring device for a T-shaped binding post of a ring main unit, which is simple in debugging and installation process, can realize accurate temperature measurement and has high temperature measurement reliability.
The technical scheme adopted by the invention for solving one of the technical problems is as follows: a temperature monitoring device for a T-shaped binding post of a ring main unit comprises an infrared temperature measuring sensor, a data acquisition module and a wireless transceiver module, wherein the infrared temperature measuring sensor is connected with the data acquisition module, the data acquisition module is connected with the wireless transceiver module, the wireless transceiver module is communicated with external terminal equipment through a wireless network, the temperature monitoring device for the T-shaped binding post of the ring main unit further comprises a bar-shaped base, an installation seat and a laser, the bar-shaped base is fixed on the ring main unit, a slotted hole is formed in the bar-shaped base, the installation seat is fixedly installed at the slotted hole in a detachable mode, an installation cavity is formed in the installation seat, the laser and the infrared temperature measuring sensor are arranged in the installation cavity in a left-right parallel mode at intervals, and the optical axis of the laser is parallel to the optical axis of the infrared temperature measuring sensor, the optical axis of the laser and the optical axis of the infrared temperature sensor are not more than half of the diameter of the cross shaft of the T-shaped binding post, the sensitive wavelength range of the infrared temperature sensor is 8-14 mu m, the top of the mounting seat is provided with a first light hole and a second light hole, the first light hole and the second light hole are communicated with the mounting cavity, the first light hole is right opposite to the laser, the second light hole is right opposite to the infrared temperature sensor, when laser emitted by the laser passes through the first light hole and irradiates the edge of the cross shaft of the T-shaped binding post on the same side with the laser to form a visible light spot, the optical axis of the infrared temperature sensor is aligned to the surface of the cross shaft of the T-shaped binding post to be detected.
The left side and the right side of the mounting seat are respectively provided with a threaded hole, the mounting seat is mounted on the strip-shaped base through two bolts and two nuts, and the two bolts respectively penetrate through the two threaded holes in the mounting seat and the long slotted hole and are fixed through the two bolts.
The two ends of the strip-shaped base are provided with L-shaped bent parts, the L-shaped bent parts at the two ends of the strip-shaped base are fixed on the ring main unit through screws, and the strip-shaped base is made of stainless steel.
The wireless transceiver module adopts 433M communication mode to send wireless signals.
Compared with the prior art, the T-shaped terminal temperature monitoring device of the ring main unit has the advantages that the strip-shaped base, the mounting seat and the laser are arranged, the strip-shaped base is fixed on the ring main unit, the strip-shaped base is provided with the long groove hole, the mounting seat is fixedly mounted at the long groove hole in a detachable mode, the mounting seat is internally provided with the mounting cavity, the laser and the infrared temperature measuring sensor are arranged in the mounting cavity in a left-right parallel mode at intervals, the optical axis of the laser is parallel to the optical axis of the infrared temperature measuring sensor, the axial distance between the optical axis of the laser and the optical axis of the infrared temperature measuring sensor is not more than half of the diameter of the transverse axis of the T-shaped terminal, the sensitive wavelength range of the infrared temperature measuring sensor is 8-14 mu m, the top of the mounting seat is provided with the first light transmission hole and the second light transmission hole, the first light transmission, the second light hole is over against the infrared temperature sensor, when the laser emitted by the laser passes through the first light hole and irradiates the edge of the cross shaft of the T-shaped binding post, which is positioned at the same side with the laser, to form a visible light spot, at the moment, the optical axis of the infrared temperature sensor is aligned with the detected surface of the cross shaft of the T-shaped binding post, so that the infrared temperature sensor performs position calibration by means of the laser, when the laser is installed, the strip-shaped base is fixed in the ring main unit, the installation base is placed on the strip-shaped base, the laser is started, the position of the installation base at the long slot hole of the strip-shaped base is moved left and right, when the laser emitted by the laser passes through the first light hole and irradiates the edge of the cross shaft of the T-shaped binding post, which is positioned at the same side with the laser, the infrared temperature measurement sensor is calibrated by means of the position of the laser, the infrared temperature measurement sensor is positioned, and the installation of the infrared temperature measurement sensor can be completed by fixing the installation seat at the position of the long slot hole.
The invention also provides a debugging and installing method of the T-shaped terminal temperature monitoring device of the ring main unit, which has the advantages of simple debugging and installing process, capability of realizing accurate temperature measurement of the installed T-shaped terminal temperature monitoring device of the ring main unit and high temperature measurement reliability.
The second technical solution adopted by the present invention to solve the above technical problems is: a debugging and installing method of a T-shaped terminal temperature monitoring device of a ring main unit comprises an infrared temperature measuring sensor, a data acquisition module and a wireless transceiver module, wherein the infrared temperature measuring sensor is connected with the data acquisition module, the data acquisition module is connected with the wireless transceiver module, the wireless transceiver module is communicated with external terminal equipment through a wireless network, the T-shaped terminal temperature monitoring device of the ring main unit also comprises a bar-shaped base, an installation base and a laser, the bar-shaped base is fixed on the ring main unit, a slotted hole is formed in the bar-shaped base, the installation base is fixedly installed at the slotted hole in a detachable mode, an installation cavity is formed in the installation base, the laser and the infrared temperature measuring sensor are arranged in the installation cavity at intervals in parallel from left to right, the optical axis of the laser is parallel to the optical axis of the infrared temperature sensor, the axial distance between the optical axis of the laser and the optical axis of the infrared temperature sensor is not more than half of the diameter of the cross shaft of the T-shaped binding post, the sensitive wavelength range of the infrared temperature sensor is 8-14 μm, the top of the mounting seat is provided with a first light hole and a second light hole, the first light hole and the second light hole are both communicated with the mounting cavity, the first light hole is right opposite to the laser, the second light hole is right opposite to the infrared temperature sensor, when laser emitted by the laser passes through the first light hole and irradiates the edge of the cross shaft of the T-shaped binding post, which is positioned at the same side with the laser, to form a visible light spot, the optical axis of the infrared temperature sensor aligns to the detected surface of the cross shaft of the T-shaped binding post, the debugging and installing method of the temperature monitoring device for the T-shaped binding post of the ring main unit specifically comprises the following steps:
fixing two ends of the strip-shaped base on a ring main unit by using screws;
step (2), placing a mounting seat provided with a laser and an infrared temperature measurement sensor at a position on the strip-shaped base, which is opposite to a transverse shaft of the T-shaped binding post to be measured;
step (3), opening the laser, wherein the laser emitted by the laser penetrates through the first light-transmitting hole;
observing the irradiation position of the laser emitted by the laser after the laser penetrates through the first light-transmitting hole, and moving the mounting seat along the long slotted hole leftwards or rightwards, so that the laser emitted by the laser irradiates the edge of the transverse shaft of the T-shaped binding post, which is positioned at one side of the laser, after the laser penetrates through the first light-transmitting hole, and the infrared temperature measuring sensor finishes position calibration by means of the laser;
and (5) keeping the current position of the mounting seat unchanged, and fixedly mounting the mounting seat at the long slot hole of the strip-shaped base to finish debugging and mounting of the T-shaped binding post temperature monitoring device of the ring main unit.
The mounting seat is provided with a threaded hole on each of the left side and the right side, at the moment, when the mounting seat provided with the laser and the infrared temperature measurement sensor is placed on the strip-shaped base and opposite to the position of the cross shaft of the T-shaped binding post to be measured in the step (2), the two threaded holes of the mounting seat are aligned with the slotted hole, two bolts penetrate through the slotted hole after passing through the two threaded holes, when the mounting seat is moved along the slotted hole leftwards or rightwards in the step (4), the two bolts move in the slotted hole, and in the step (5), the mounting seat is fixedly mounted at the slotted hole of the strip-shaped base by screwing two nuts.
The two ends of the strip-shaped base are provided with L-shaped bent parts, the L-shaped bent parts at the two ends of the strip-shaped base are fixed on the ring main unit through screws, and the strip-shaped base is made of stainless steel.
The wireless transceiver module adopts 433M communication mode to send wireless signals.
Compared with the prior art, the debugging and mounting method of the T-shaped terminal temperature monitoring device of the ring main unit has the advantages that the strip-shaped base, the mounting seat and the laser are arranged in the T-shaped terminal temperature monitoring device of the ring main unit, the strip-shaped base is fixed on the ring main unit, the strip-shaped base is provided with the long slot hole, the mounting seat is fixedly mounted at the long slot hole in a detachable mode, the mounting seat is internally provided with the mounting cavity, the laser and the infrared temperature measuring sensor are arranged in the mounting cavity in a left-right parallel and spaced mode, the optical axis of the laser is parallel to the optical axis of the infrared temperature measuring sensor, the axial distance between the optical axis of the laser and the optical axis of the infrared temperature measuring sensor is not more than half of the diameter of the transverse axis of the T-shaped terminal, the sensitive wavelength range of the infrared temperature measuring sensor is 8-14 mu m, the top of the mounting seat is provided with the, when the laser emitted by the laser passes through the first light hole and irradiates the edge of the cross shaft of the T-shaped binding post on the same side as the laser to form a visible light spot, the optical axis of the infrared temperature sensor is aligned with the detected surface of the cross shaft of the T-shaped binding post, when the laser is installed, the two ends of the strip-shaped base are fixed on the ring main frame by screws, then the installation base provided with the laser and the infrared temperature sensor is placed on the strip-shaped base at the position opposite to the cross shaft of the T-shaped binding post to be detected, the laser is opened, the laser emitted by the laser penetrates through the first light hole, the irradiation position of the laser emitted by the laser after penetrating through the first light hole is observed, the installation base is moved leftwards or rightwards along the long slotted hole, so that the laser emitted by the laser irradiates the edge of the cross shaft of the T-shaped binding post on one side with the laser after penetrating through the first light hole, and finally, keeping the current position of the mounting seat unchanged, and fixedly mounting the mounting seat at the position of the long slot hole of the strip-shaped base to finish debugging and mounting of the T-shaped terminal temperature monitoring device of the ring main unit.
Drawings
FIG. 1 is a perspective view of a T-shaped terminal temperature monitoring device of a ring main unit according to the present invention;
fig. 2 is a schematic view of an internal structure of a mounting base of the temperature monitoring device for the T-shaped terminal of the ring main unit according to the present invention.
Detailed Description
The invention discloses a temperature monitoring device for T-shaped binding posts of a ring main unit, which is further described in detail in the following by combining with the embodiment of the attached drawings.
Example (b): as shown in figures 1 and 2, a ring main unit T-shaped terminal temperature monitoring device comprises an infrared temperature measuring sensor 1, a data acquisition module 2 and a wireless transceiver module 3, wherein the infrared temperature measuring sensor 1 is connected with the data acquisition module 2, the data acquisition module 2 is connected with the wireless transceiver module 3, the wireless transceiver module 3 communicates with external terminal equipment through a wireless network, the ring main unit T-shaped terminal temperature monitoring device further comprises a bar-shaped base 4, a mounting seat 5 and a laser 6, the bar-shaped base 4 is fixed on the ring main unit, a long slotted hole 7 is formed in the bar-shaped base 4, the mounting seat 5 is fixedly mounted at the long slotted hole 7 in a detachable mode, a mounting cavity 8 is formed in the mounting seat 5, the laser 6 and the infrared temperature measuring sensor 1 are arranged in the mounting cavity 8 in a left-right parallel mode at intervals, and the optical axis of the laser 6 is parallel to the optical axis, the axial distance between the optical axis of the laser 6 and the optical axis of the infrared temperature sensor 1 is not more than half of the diameter of the transverse axis A of the T-shaped binding post, the sensitive wavelength range of the infrared temperature sensor 1 is 8-14 microns, the top of the mounting seat 5 is provided with a first light hole 9 and a second light hole 10, the first light hole 9 and the second light hole 10 are both communicated with the mounting cavity 8, the first light hole 9 is over against the laser 6, the second light hole 10 is over against the infrared temperature sensor 1, when the laser emitted by the laser 6 passes through the first light hole 9 and irradiates the edge of the transverse axis A of the T-shaped binding post, which is positioned on the same side as the laser 6, to form a visible light spot, the optical axis of the infrared temperature sensor 1 is aligned with the detected surface of the transverse axis A of the T-shaped binding post at.
In this embodiment, the left side and the right side of the mounting base 5 are respectively provided with a threaded hole, the mounting base 5 is mounted on the bar-shaped base 4 through two bolts 11 and two nuts, and the two bolts 11 are fixed through the two bolts 11 after respectively penetrating through the two threaded holes and the long slot hole 7 on the mounting base 5.
In this embodiment, the two ends of the strip-shaped base 4 have L-shaped bent portions 12, the L-shaped bent portions 12 at the two ends of the strip-shaped base 4 are fixed on the ring main unit by screws 13, and the strip-shaped base 4 is made of stainless steel.
In this embodiment, the wireless transceiver module 3 transmits a wireless signal in 433M communication.
The invention also discloses a debugging and installing method of the temperature monitoring device for the T-shaped binding post of the ring main unit, and the debugging and installing method of the temperature monitoring device for the T-shaped binding post of the ring main unit is further described in detail by combining the embodiment of the attached drawings.
Example (b): as shown in figures 1 and 2, a debugging and installing method of a T-shaped terminal temperature monitoring device of a ring main unit comprises an infrared temperature measuring sensor 1, a data acquisition module 2 and a wireless transceiver module 3, wherein the infrared temperature measuring sensor 1 is connected with the data acquisition module 2, the data acquisition module 2 is connected with the wireless transceiver module 3, the wireless transceiver module 3 is communicated with external terminal equipment through a wireless network, the T-shaped terminal temperature monitoring device of the ring main unit further comprises a strip-shaped base 4, an installation base 5 and a laser 6, the strip-shaped base 4 is fixed on the ring main unit, the strip-shaped base 4 is provided with a long slotted hole 7, the installation base 5 is fixedly installed at the long slotted hole 7 in a detachable mode, an installation cavity 8 is arranged in the installation base 5, the laser 6 and the infrared temperature measuring sensor 1 are arranged in the installation cavity 8 in parallel at intervals from left to right, the optical axis of the laser 6 is parallel to the optical axis of the infrared temperature measuring sensor 1, the axial distance between the optical axis of the laser 6 and the optical axis of the infrared temperature measuring sensor 1 is not more than half of the diameter of a transverse axis A of the T-shaped binding post, the sensitive wavelength range of the infrared temperature measuring sensor 1 is 8-14 mu m, the top of the mounting seat 5 is provided with a first light hole 9 and a second light hole 10, the first light hole 9 and the second light hole 10 are both communicated with the mounting cavity 8, the first light hole 9 is over against the laser 6, the second light hole 10 is over against the infrared temperature sensor 1, when the laser emitted by the laser 6 passes through the first light-transmitting hole 9 and then irradiates the edge of the transverse axis A of the T-shaped binding post close to the same side as the laser 6 to form a visible light spot, at the moment, the optical axis of the infrared temperature measuring sensor 1 is aligned with the detected surface of the transverse axis A of the T-shaped binding post, and the debugging and installing method of the looped network cabinet T-shaped binding post temperature monitoring device specifically comprises the following steps:
fixing two ends of a strip-shaped base 4 on a ring main unit by using screws;
step (2), placing a mounting seat 5 provided with a laser 6 and an infrared temperature measurement sensor 1 on a strip-shaped base 4 at a position opposite to a transverse axis A of a T-shaped binding post to be tested;
step (3), opening the laser 6, and enabling laser emitted by the laser 6 to penetrate out through the first light hole 9;
observing the irradiation position of the laser emitted by the laser 6 after the laser penetrates through the first light transmission hole 9, and moving the mounting seat 5 leftwards or rightwards along the slotted hole 7, so that the laser emitted by the laser 6 penetrates through the first light transmission hole 9 and then irradiates the edge of the transverse shaft A of the T-shaped binding post, which is positioned at one side of the laser 6, and the infrared temperature measurement sensor 1 finishes position calibration by means of the laser 6;
and (5) keeping the current position of the mounting seat 5 unchanged, and fixedly mounting the mounting seat 5 at the long slotted hole 7 of the strip-shaped base 4 to finish debugging and mounting of the T-shaped binding post temperature monitoring device of the ring main unit.
In this embodiment, two threaded holes are respectively formed in the left side and the right side of the mounting base 5, at this time, in step (2), when the mounting base 5 on which the laser 6 and the infrared temperature measurement sensor 1 are mounted is placed on the strip-shaped base 4 at a position facing the transverse axis a of the T-shaped terminal to be measured, the two threaded holes of the mounting base 5 are aligned with the long slotted hole 7, the two bolts 11 pass through the long slotted hole 7 after passing through the two threaded holes, in step (4), when the mounting base 5 is moved along the long slotted hole 4 leftwards or rightwards, the two bolts 11 move in the long slotted hole 7, and in step (5), the mounting base 5 is fixedly mounted at the long slotted hole 7 of the strip-shaped base 4 by adopting two nuts and two bolts 11.
In this embodiment, the two ends of the strip-shaped base 4 have L-shaped bent portions 12, the L-shaped bent portions 12 at the two ends of the strip-shaped base 4 are fixed on the ring main unit by screws 13, and the strip-shaped base 4 is made of stainless steel.
In this embodiment, the wireless transceiver module 3 transmits a wireless signal in 433M communication.
Claims (8)
1. A temperature monitoring device for T-shaped binding posts of a ring main unit comprises an infrared temperature measuring sensor, a data acquisition module and a wireless transceiver module, wherein the infrared temperature measuring sensor is connected with the data acquisition module, the data acquisition module is connected with the wireless transceiver module, and the wireless transceiver module is communicated with external terminal equipment through a wireless network, and the temperature monitoring device is characterized by further comprising a bar-shaped base, a mounting seat and a laser, the bar-shaped base is fixed on the ring main unit and provided with a slotted hole, the mounting seat is fixedly mounted at the slotted hole in a detachable mode, a mounting cavity is arranged in the mounting seat, the laser and the infrared temperature measuring sensor are arranged in the mounting cavity at intervals in a left-right parallel mode, the optical axis of the laser is parallel to the optical axis of the infrared temperature measuring sensor, the axial distance between the optical axis of the laser and the optical axis of the infrared temperature measuring sensor is not more than half of the diameter of the transverse shaft of the T-shaped binding post, the sensitive wavelength range of the infrared temperature measuring sensor is 8-14 mu m, the top of the mounting seat is provided with a first light hole and a second light hole which are both communicated with the mounting cavity, the first light hole is opposite to the laser, the second light hole is opposite to the infrared temperature measuring sensor, when the laser emitted by the laser passes through the first light hole and then irradiates the edge of the transverse shaft of the T-shaped binding post, which is positioned on the same side as the laser, to form a visible light spot, at the moment, the optical axis of the infrared temperature measuring sensor is aligned with the detected surface of the transverse shaft of the T-shaped binding post.
2. The temperature monitoring device for the T-shaped binding post of the ring main unit as claimed in claim 1, wherein the left and right sides of the mounting seat are respectively provided with a threaded hole, the mounting seat is mounted on the bar-shaped base through two bolts and two nuts, and the two bolts are fixed through the two bolts after respectively passing through the two threaded holes and the long slot hole of the mounting seat.
3. The temperature monitoring device for the T-shaped terminal of the ring main unit as claimed in claim 1, wherein the strip base has L-shaped bent portions at two ends thereof, the L-shaped bent portions at the two ends of the strip base are fixed on the ring main unit by screws, and the strip base is made of stainless steel.
4. The temperature monitoring device for the T-shaped binding post of the ring main unit as claimed in claim 1, wherein the wireless transceiver module transmits wireless signals in 433M communication.
5. A debugging and installing method of a T-shaped terminal temperature monitoring device of a ring main unit comprises an infrared temperature measuring sensor, a data acquisition module and a wireless transceiver module, wherein the infrared temperature measuring sensor is connected with the data acquisition module which is connected with the wireless transceiver module, and the wireless transceiver module communicates with external terminal equipment through a wireless network, and is characterized in that the T-shaped terminal temperature monitoring device of the ring main unit also comprises a bar-shaped base, an installation seat and a laser, the bar-shaped base is fixed on the ring main unit, the bar-shaped base is provided with a slotted hole, the installation seat is fixedly installed at the slotted hole in a detachable mode, an installation cavity is arranged in the installation seat, the laser and the infrared temperature measuring sensor are arranged in the installation cavity at intervals in parallel from left to right, the optical axis of the laser is parallel to the optical axis of the infrared temperature sensor, the axial distance between the optical axis of the laser and the optical axis of the infrared temperature sensor is not more than half of the diameter of the cross shaft of the T-shaped binding post, the sensitive wavelength range of the infrared temperature sensor is 8-14 microns, the top of the mounting seat is provided with a first light hole and a second light hole, the first light hole and the second light hole are communicated with the mounting cavity, the first light hole is right opposite to the laser, the second light hole is right opposite to the infrared temperature sensor, when laser emitted by the laser passes through the first light hole and irradiates the edge of the cross shaft of the T-shaped binding post, which is positioned on the same side with the laser, to form a visible light spot, the optical axis of the infrared temperature sensor aligns to the detected surface of the cross shaft of the T-shaped binding post, the debugging and installing method of the temperature monitoring device for the T-shaped binding post of the ring main unit specifically comprises the following steps:
fixing two ends of the strip-shaped base on a ring main unit by using screws;
step (2), placing a mounting seat provided with a laser and an infrared temperature measurement sensor at a position on the strip-shaped base, which is opposite to a transverse shaft of the T-shaped binding post to be measured;
step (3), opening the laser, wherein the laser emitted by the laser penetrates through the first light-transmitting hole;
observing the irradiation position of the laser emitted by the laser after the laser penetrates through the first light-transmitting hole, and moving the mounting seat along the long slotted hole leftwards or rightwards, so that the laser emitted by the laser irradiates the edge of the transverse shaft of the T-shaped binding post, which is positioned at one side of the laser, after the laser penetrates through the first light-transmitting hole, and the infrared temperature measuring sensor finishes position calibration by means of the laser;
and (5) keeping the current position of the mounting seat unchanged, and fixedly mounting the mounting seat at the long slot hole of the strip-shaped base to finish debugging and mounting of the T-shaped binding post temperature monitoring device of the ring main unit.
6. The debugging and installation method of the temperature monitoring device for the T-shaped binding post of the ring main unit as claimed in claim 5, it is characterized in that the left side and the right side of the mounting seat are respectively provided with a threaded hole, at the moment, in the step (2), when the mounting seat provided with the laser and the infrared temperature measuring sensor is arranged at the position of the strip-shaped base opposite to the transverse shaft of the T-shaped binding post to be measured, the two threaded holes of the mounting seat are aligned with the long slotted hole, two bolts pass through the long slotted hole after passing through the two threaded holes, when the mounting base is moved leftwards or rightwards along the slotted hole in the step (4), the two bolts move in the slotted hole, and (5) adopting two nuts to tighten two bolts to fixedly install the installation seat at the long slot hole of the strip-shaped base.
7. The debugging and installation method of the T-shaped terminal temperature monitoring device of the ring main unit as claimed in claim 5, wherein the two ends of the strip-shaped base are provided with L-shaped bent portions, the L-shaped bent portions at the two ends of the strip-shaped base are fixed on the ring main unit through screws, and the strip-shaped base is made of stainless steel.
8. The debugging and installing method of the temperature monitoring device for the T-shaped binding post of the ring main unit as claimed in claim 5, wherein the wireless transceiver module transmits wireless signals in 433M communication mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010417683.6A CN111595452A (en) | 2020-05-18 | 2020-05-18 | Temperature monitoring device for T-shaped binding post of ring main unit and debugging and installing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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