CN110031120B - Bus temperature measuring device - Google Patents

Bus temperature measuring device Download PDF

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Publication number
CN110031120B
CN110031120B CN201910437167.7A CN201910437167A CN110031120B CN 110031120 B CN110031120 B CN 110031120B CN 201910437167 A CN201910437167 A CN 201910437167A CN 110031120 B CN110031120 B CN 110031120B
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bus
fixed
communication module
controller
temperature
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CN110031120A (en
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郑剑辉
王雪儿
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Markwell Guangzhou Electric Co ltd
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Markwell Guangzhou Electric Co ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/02Means for indicating or recording specially adapted for thermometers
    • G01K1/024Means for indicating or recording specially adapted for thermometers for remote indication
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/02Means for indicating or recording specially adapted for thermometers
    • G01K1/026Means for indicating or recording specially adapted for thermometers arrangements for monitoring a plurality of temperatures, e.g. by multiplexing
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/14Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G01K7/16Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
    • G01K7/18Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a linear resistance, e.g. platinum resistance thermometer
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004Gaseous mixtures, e.g. polluted air
    • G01N33/0009General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0062General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method or the display, e.g. intermittent measurement or digital display
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004Gaseous mixtures, e.g. polluted air
    • G01N33/0009General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0073Control unit therefor

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  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Combustion & Propulsion (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)

Abstract

The invention relates to the field of bus temperature measurement, in particular to a bus temperature measurement device which comprises detection equipment, a display, communication equipment and an insulating partition board, wherein two threaded holes are formed in the top of the insulating partition board, two high-temperature resistant plates are arranged between adjacent insulating partition boards, a bus is arranged between the two high-temperature resistant plates, the detection equipment comprises a fixed shell, a through hole is formed in the bottom of the fixed shell, a corrugated pipe is fixedly installed in the through hole, a fixed pipe is connected to the bottom of the corrugated pipe, and a heat conducting plate is arranged at the bottom end of the fixed pipe. The invention has the beneficial effects that the temperature of the bus and the smoke generated by overhigh temperature of the bus can be detected, so that people can find problems in time, the stability of the detection equipment in use is improved, the manufacturing cost of the communication equipment is reduced, the unified management and monitoring of the bus are facilitated, monitoring staff checking data can be reminded in time, the working efficiency of the staff is improved, and the stability of the detection temperature of the bus is improved.

Description

Bus temperature measuring device
Technical Field
The invention relates to the field of bus temperature measurement, in particular to a bus temperature measurement device.
Background
High-voltage switch cabinets for power plants and power stations are important electrical equipment. In the long-term operation process of the equipment, parts such as bus contacts, high-voltage cable joints and the like in the switch cabinet generate heat due to aging or overlarge contact resistance, so that the performance of adjacent insulating parts is deteriorated, and even accidents are caused by breakdown. It has been counted that a significant part of the causes of accidents in electrical systems are related to thermal problems. Therefore, effective measures must be taken to monitor the bus bar temperature. The bus fault of the switch cabinet can be effectively prevented by monitoring the operation conditions of the bus joint and the high-voltage cable joint, because the bus in the switch cabinet is in high-voltage potential, very high voltage exists between each opposite phase and different phases, and the structure is narrow, and manual inspection and temperature measurement cannot be performed, the direct detection of the high-voltage bus temperature is always a difficult problem in the detection of a power system, an equipotential temperature measurement technology is used, a wireless transmission method is adopted, the heating condition of a high-voltage circuit is monitored in real time, the collected data such as the bus temperature and the change condition of the bus temperature are transmitted to a central monitoring and analyzing system in real time, and when abnormal conditions occur, the system can send out pre-alarm information in various modes to prompt management personnel to pay attention to the alarm points or take necessary preventive measures.
Chinese application number CN201711483624.3 discloses a bus temperature measurement system and a temperature measurement method, the bus temperature measurement system includes: the temperature monitoring module is used for measuring the temperature of the bus joint and generating a first digital signal, modulating the first digital signal to obtain a modulation signal, and coupling the modulation signal to the bus for output; the signal transmitting and receiving module is in communication connection with the temperature monitoring module and is used for receiving the modulation signal, demodulating the modulation signal to obtain a second digital signal containing a temperature value and transmitting the second digital signal to the monitoring end; the monitoring end is in communication connection with the signal sending and receiving module and is used for comparing the temperature value with the first warning value, and outputting a first warning signal when the temperature value exceeds the first warning value. The bus temperature measuring method corresponds to the system. The invention adopts the form of power line carrier, the temperature measured by the temperature monitoring module is transmitted to the monitoring end through the bus, the communication circuit and the power circuit are integrated, the network is not required to be erected again, and the operation cost is low.
The existing smog that can not detect out the high temperature of generating bus and bus temperature, the staff can not in time discover the problem, and the stability of check out test set when using is relatively poor, and a plurality of communication equipment's manufacturing cost is higher, and the unified management of people and monitoring bus temperature of inconvenience can not remind the monitoring personnel who looks over data in time, and staff's work efficiency is lower, the unstable shortcoming when bus detects the temperature.
Therefore, there is a need to develop a busbar temperature measuring device.
Disclosure of Invention
The invention aims to provide a bus temperature measuring device, which solves the problems that the temperature of a bus and smoke generated by overhigh temperature of the bus cannot be detected, a worker cannot find out problems in time, the stability of detection equipment is poor when the bus temperature measuring device is used, the manufacturing cost of a plurality of communication equipment is high, unified management and monitoring of the bus temperature are inconvenient for people, monitoring staff looking up data cannot be reminded in time, the working efficiency of the staff is low, and the bus temperature is not stable enough when the bus is detected.
The technical scheme of the invention is as follows: including check out test set, display, communication equipment and insulating barrier, open at the top of insulating barrier has two screw holes, and is adjacent be provided with two high temperature resistant boards between the insulating barrier, two be provided with the generating line between the high temperature resistant board, check out test set includes the fixed shell, open the bottom of fixed shell has the through-hole, the inside fixed mounting of through-hole has the bellows, the bottom of bellows is connected with the fixed pipe, the bottom of fixed pipe is provided with the heat-conducting plate, and the bottom contact of heat-conducting plate is on the generating line, the inside embedding of fixed shell has the protection network, the inside of fixed shell is provided with smoke transducer and first controller, smoke transducer's top is provided with the inspection hole, one side of first controller is provided with the connecting wire, the inside of fixed pipe is provided with temperature sensor, and temperature sensor's bottom contact is on the heat-conducting plate, the inside of bellows is provided with coil spring, the front of display is provided with the display screen, the top of display both sides is provided with two alarm, the inside of display is provided with alarm lamp and second communication module.
Further, two mounting plates and two clamping plates are welded at the bottoms of two sides of the fixing shell respectively, mounting holes are formed in the tops of the two mounting plates and the two clamping plates, grooves are formed in the bottoms of the mounting plates, and the clamping plates are matched with the grooves in specification.
Further, the bottom of fixed pipe both sides all is opened there is the guiding hole, and sliding connection has the extrusion piece in the guiding hole, the one end that the extrusion piece is located the fixed intraductal is provided with two lugs, the inside both sides of fixed pipe all are provided with the fixed plate, and two fixed plates are located the both sides of guiding hole, the fixed hole has all been opened to the opposite one side of fixed plate and lug, and fixed orifices internal fixation has the shrink spring.
Further, a second antenna is arranged on one side of the top of the display, and the second antenna is connected to the second communication module through a wire.
Further, the pilot lamp is installed at the top of fixed casing, the air vent has all been opened to the top and the bottom of fixed casing, and the air vent corresponds with the inspection hole position on the smoke transducer.
Further, the communication device comprises a connection housing, a first communication module is mounted in the connection housing, a first antenna is arranged at the top of the connection housing, and the first antenna is connected to the first communication module through a wire.
Further, the detection equipment is fixedly arranged on two adjacent insulating partition boards through the combination of the mounting plates and the clamping plates at two sides and the combination of the fixing bolts and the threaded holes.
Further, the output ends of the temperature sensor and the smoke sensor are electrically connected with the input end of the first controller through connecting wires, and the output end of the first controller is electrically connected with the input end of the indicator lamp through connecting wires.
Further, the output end of the second controller is electrically connected with the input ends of the display screen, the alarm and the warning lamp through the conductive wires, and the output end and the input end of the second controller are electrically connected with the input end and the output end of the second communication module through the conductive wires respectively.
Further, the output end and the input end of the first controller are respectively electrically connected with the input end and the output end of the first communication module through conductive wires, and the output end and the input end of the first communication module are respectively in communication connection with the input end and the output end of the first communication module through WIFI signals.
Compared with the prior art, the bus temperature measuring device provided by the invention has the following improvements and advantages:
(1) Through the check out test set who sets up, check out test set inside temperature sensor and smoke transducer can detect out the smog that the temperature of generating line and generating line high temperature produced, and the mounting panel and the joint board of check out test set both sides are convenient for people in time found the problem, and the people of being convenient for are to check out test set fixed mounting on insulating barrier, two adjacent check out test set joint board cards simultaneously. Connect in the recess of mounting panel bottom, improve the stability of check out test set when using.
(2) Through the communication equipment that sets up, through a communication equipment through the wire to a plurality of check out test set, not only be convenient for people transmission and control every check out test set, reduce the throughput of communication equipment moreover, consequently reduced communication equipment's manufacturing cost, can realize carrying out data transmission with the second communication module in the display through the inside first communication module of communication equipment, the unified management of people and monitoring generating line of being convenient for.
(3) Through the display that sets up, carry out data transmission through second communication module and first communication module in the display, can carry out the temperature on a plurality of generating lines surfaces of real-time display and the condition of whether producing smog on the display screen, when generating line temperature is too high, the alarm can send out alarm sound and pilot lamp and light, can in time remind the monitoring personnel of looking over data, improve staff's work efficiency.
(4) Through extrusion piece and the bellows that set up, when installing check out test set in the busbar top, extrusion piece receives the extrusion of high temperature resistant board, and the shrink spring can be stretched, can make the stable centre gripping of fixed pipe between two high temperature resistant boards, improves temperature sensor's stability at the detection, and coil spring in the bellows can make temperature sensor in the fixed pipe not take place the skew when busbar or check out test set take place vibrations, has further improved the stability of busbar detection temperature.
Drawings
The invention is further explained below with reference to the drawings and examples:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the internal structure of the detecting device of the present invention;
FIG. 3 is a schematic view of the coil spring structure of the present invention;
FIG. 4 is a schematic view of the structure of the stationary pipe of the present invention;
FIG. 5 is a schematic diagram of a display structure according to the present invention;
fig. 6 is a schematic diagram of the communication device structure of the present invention;
FIG. 7 is a schematic diagram of the control architecture of the controller of the present invention;
reference numerals illustrate:
1-detection equipment, 2-display, 3-communication equipment, 4-insulating partition, 5-high temperature resistant plate, 6-bus, 7-vent, 8-pilot lamp, 9-through hole, 10-bellows, 11-fixed pipe, 12-fixed shell, 13-protection network, 14-mounting plate, 15-clamping plate, 16-mounting hole, 17-threaded hole, 18-groove, 19-smoke sensor, 20-detection hole, 21-first controller, 22-connecting wire, 23-temperature sensor, 24-coil spring, 25-heat-conducting plate, 26-extrusion fast, 27-bump, 28-fixed plate, 29-shrinkage spring, 30-display screen, 31-alarm, 32-warning lamp, 33-second antenna, 34-connecting shell, 35-first communication module, 36-first antenna.
Detailed Description
The following detailed description of the present invention will provide clear and complete description of the technical solutions of the embodiments of the present invention, with reference to fig. 1 to 7, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides a bus temperature measuring device through improvement, as shown in figures 1-7, the bus temperature measuring device comprises a detecting device 1, a display 2, a communication device 3 and an insulating partition board 4, wherein two threaded holes 17 are formed in the top of the insulating partition board 4, a fixing bolt is used for mounting, two high-temperature resistant boards 5 are arranged between adjacent insulating partition boards 4, the insulating partition boards 4 on two sides can be protected, a bus 6 is arranged between the two high-temperature resistant boards 5, the detecting device 1 comprises a fixing shell 12, a through hole 9 is formed in the bottom of the fixing shell 12 and is used for mounting and fixing a corrugated pipe 10, the corrugated pipe 10 is fixedly mounted in the through hole 9 and can be stretched and shortened, a fixing pipe 11 is connected to the bottom of the corrugated pipe 10 and is used for protecting the bottom end of the fixing pipe 11 of a temperature sensor 23, the bottom end of the heat conducting board 25 is contacted with the bus 6, a protection net 13 is embedded in the fixing shell 12, the inside of the fixed shell 12 is provided with a smoke sensor 19 and a first controller 21, the model of the smoke sensor 19 is DH100, the top of the smoke sensor 19 is provided with an inspection hole 20, when smoke passes through, the smoke sensor 19 can transmit information to the first controller 21, one side of the first controller 21 is provided with a connecting wire 22, the inside of the fixed tube 11 is provided with a temperature sensor 23, the model of the temperature sensor 23 is PT1000, the temperature sensor has good high temperature resistance, the bottom end of the temperature sensor 23 is contacted with a heat conducting plate 25, a coil spring 24 is arranged in the corrugated tube 10, when a bus 6 or a detection device 1 vibrates, the temperature sensor 23 in the fixed tube 11 does not deviate, the front of the display 2 is provided with a display screen 30, the model of the display screen 30 is SC770 touch display screen, the operation of workers is facilitated, the top of display 2 both sides is provided with two alarms 31, warning light 32 is installed at the top of display 2, when busbar 6 high temperature, handle through first controller 21, first communication module 35 transmits for the second communication module and handle through the second controller, start alarm 31 and sound and warning light 35, the inside of display 2 is provided with second controller and second communication module, second communication module and first communication module 35 model are JZX894, first controller 21 and second controller model are DATA-7311, the second controller is used for handling the DATA of receiving first controller 21 transmission, then show on display screen 30 after handling.
Further, two mounting plates 14 and two clamping plates 15 are welded at the bottoms of two sides of the fixing shell 12 respectively, mounting holes 16 are formed in the tops of the two mounting plates 14 and the two clamping plates 15, fixing bolts are convenient to place, grooves 18 are formed in the bottoms of the mounting plates 14, and the specifications of the clamping plates 15 are matched with the specifications of the grooves 18, so that two adjacent detection devices 1 can be spliced conveniently.
Further, the bottom of fixed pipe 11 both sides all is opened there is the guiding hole, and sliding connection has extrusion piece 26 in the guiding hole, the inside one end that extrusion piece 26 is located fixed pipe 11 is provided with two lugs 27, the inside both sides of fixed pipe 11 all are provided with fixed plate 28, and two fixed plates 28 are located the both sides of guiding hole, the fixed hole has all been opened to the opposite side of fixed plate 28 and lug 27, and fixed orifices internal fixation has shrink spring 29, make extrusion piece 26 closely extrude on high temperature resistant board 5 through shrink spring 29 self contractility, make temperature sensor 23 more temperature and accuracy when detecting busbar 6 temperature.
Further, a second antenna 33 is provided at one side of the top of the display 2 for receiving the signal of the first antenna 36 and the signal transmitted to the first communication module 35, and the second antenna 33 is connected to the second communication module through a wire.
Further, the pilot lamp 8 is installed at the top of the fixed shell 12, and the pilot lamp 8 has through first controller 21 can send two kinds of colours, is red and green respectively, and for pilot lamp 8 green when check out test set 1 normally works, otherwise for red, vent 7 has all been opened to the top and the bottom of fixed shell 12, and vent 7 and the inspection hole 20 position on the smoke transducer 19 are corresponding, can make the smog that generating bus 6 high temperature pass through in the inspection hole 20, the detection of smoke transducer 19 of being convenient for.
Further, the communication device 3 includes a connection housing 34, a first communication module 35 is installed inside the connection housing 34, a first antenna 36 is disposed at the top of the connection housing 34, which is beneficial to diffusing signals and receiving signals, and the first antenna 36 is connected to the first communication module 35 through a wire, so that the first communication module 35 and the second communication module can be wirelessly transmitted with data.
Further, the detection device 1 is fixedly installed on the two adjacent insulating partition boards 4 through the combination of the mounting plates 14 and the clamping plates 15 on two sides and the combination of the fixing bolts and the threaded holes 17, so that the detection device 1 is more stable when detecting the temperature of a bus.
Further, the output ends of the temperature sensor 23 and the smoke sensor 19 are electrically connected with the input end of the first controller 21 through connecting wires, data detected by the temperature sensor 23 and the smoke sensor 19 can be transmitted to the first controller 21 at any time, the first controller 21 is convenient to process, and the output end of the first controller 21 is electrically connected with the input end of the indicator lamp 8 through the connecting wires 22.
Further, the output end of the second controller is electrically connected with the input ends of the display screen 30, the alarm 31 and the warning lamp 32 through conductive wires, and the output end and the input end of the second controller are electrically connected with the input end and the output end of the second communication module through conductive wires respectively.
Further, the output end and the input end of the first controller 21 are respectively electrically connected with the input end and the output end of the first communication module 35 through conductive wires, and the output end and the input end of the first communication module 35 are respectively in communication connection with the input end and the output end of the first communication module 35 through WIFI signals.
Working principle: when in use, the detection device 1 is fixedly arranged above the two adjacent insulating partition boards 4 through the mounting plates 14 and the clamping plates 15 on two sides, if a plurality of detection devices 1 are required to be arranged, the two adjacent clamping plates 15 can be clamped in the grooves 18 at the bottom of the mounting plates 14, so that the detection devices 1 can be flexibly spliced, the parts of the fixed pipe 11 are clamped between the two high temperature resistant plates 5 through the mounting holes 16 and the threaded holes 17 on the mounting plates 14 and the clamping plates 15 which are fixedly arranged on the insulating partition boards 4 by the fixing bolts, meanwhile, the two extrusion blocks 26 on the fixed pipe 11 are extruded, the compression blocks 26 drive the shrinkage springs 29 to stretch during extrusion, the fixed pipe 11 can be fixedly connected between the two high temperature resistant plates 5, then the bottom of the heat conducting plate 25 at the bottom of the fixed pipe 11 is contacted with a bus, the communication device 3 is placed on one detection device 1, stretching a first antenna 36, electrically connecting the detection device 1 with the communication device 3 through a signal wire, opening the display 2, stretching a second antenna 33, connecting a second communication module in the display 2 with a first communication module 35 in the communication device 3 through a display screen 30 of a touch screen, starting the detection device 1, confirming whether the detection device 1 can work normally through an indicator lamp 8 on the detection device 1, transmitting the temperature generated by a bus to a temperature sensor 23 through a heat-conducting plate 25 when the bus temperature is too high, transmitting the data to the first communication module 35 through a first controller 21 by the temperature sensor 23, transmitting the data to the second communication module by the first communication module 35, transmitting the data to a second controller, displaying the temperature on the display screen 30 at any time through processing, when the temperature is too high, the second controller starts the alarm 31 and the warning lamp 32 to remind the personnel monitoring the temperature of the bus, and when the bus generates smoke, the smoke can be transmitted to the display by the smoke sensor 19 in the detection equipment 1, so that the personnel can conveniently maintain and check the bus correspondingly.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The bus temperature measuring device comprises a detection device (1), a display (2), a communication device (3) and an insulating partition board (4), and is characterized in that two threaded holes (17) are formed in the top of the insulating partition board (4), two high-temperature resistant plates (5) are arranged between the adjacent insulating partition boards (4), a bus (6) is arranged between the two high-temperature resistant plates (5), the detection device (1) comprises a fixed shell (12), a through hole (9) is formed in the bottom of the fixed shell (12), a corrugated pipe (10) is fixedly arranged in the through hole (9), a fixed pipe (11) is connected to the bottom of the corrugated pipe (10), a heat conducting plate (25) is arranged at the bottom end of the fixed pipe (11), the bottom of the heat conducting plate (25) is contacted with the bus (6), a smoke sensor (19) and a first controller (21) are embedded in the inside of the fixed shell (12), a connecting wire (20) is arranged at the top of the smoke sensor (19), a temperature sensor (23) is arranged at one side of the first controller (21), a temperature sensor (23) is arranged at the bottom of the fixed pipe (23), the inside of bellows (10) is provided with coil spring (24), the front of display (2) is provided with display screen (30), the top of display (2) both sides is provided with two alarm (31), warning light (32) are installed at the top of display (2), the inside of display (2) is provided with second controller and second communication module.
2. The bus bar temperature measurement device of claim 1, wherein: the bottom of fixed shell (12) both sides has welded two mounting panel (14) and two joint boards (15) respectively, two mounting panel (14) and the top of two joint boards (15) all open there is mounting hole (16), open bottom of mounting panel (14) has recess (18), and joint board (15) specification and recess (18) specification looks adaptation.
3. The bus bar temperature measurement device of claim 1, wherein: the bottom of fixed pipe (11) both sides all is opened there is the guiding hole, and sliding connection has extrusion piece (26) in the guiding hole, the one end that extrusion piece (26) are located the inside of fixed pipe (11) is provided with two lugs (27), the inside both sides of fixed pipe (11) all are provided with fixed plate (28), and two fixed plate (28) are located the both sides of guiding hole, fixed hole has all been opened to the opposite one side of fixed plate (28) and lug (27), and fixed orifices internal fixation has shrink spring (29).
4. The bus bar temperature measurement device of claim 1, wherein: a second antenna (33) is arranged on one side of the top of the display (2), and the second antenna (33) is connected to the second communication module through a wire.
5. The bus bar temperature measurement device of claim 1, wherein: an indicator lamp (8) is arranged at the top of the fixed shell (12), vent holes (7) are formed in the top and the bottom of the fixed shell (12), and the vent holes (7) correspond to check holes (20) in the smoke sensor (19).
6. The bus bar temperature measurement device of claim 1, wherein: the communication device (3) comprises a connection shell (34), a first communication module (35) is mounted in the connection shell (34), a first antenna (36) is arranged at the top of the connection shell (34), and the first antenna (36) is connected to the first communication module (35) through a wire.
7. The bus bar temperature measurement device of claim 1, wherein: the detection equipment (1) is fixedly arranged on two adjacent insulating partition boards (4) through the combination of mounting plates (14) and clamping plates (15) on two sides and the combination of fixing bolts and threaded holes (17).
8. The bus bar temperature measurement device of claim 1, wherein: the output ends of the temperature sensor (23) and the smoke sensor (19) are electrically connected with the input end of the first controller (21) through connecting wires, and the output end of the first controller (21) is electrically connected with the input end of the indicator lamp (8) through connecting wires (22).
9. The bus bar temperature measurement device of claim 1, wherein: the output end of the second controller is electrically connected with the input ends of the display screen (30), the alarm (31) and the warning lamp (32) through conductive wires, and the output end and the input end of the second controller are electrically connected with the input end and the output end of the second communication module through conductive wires respectively.
10. The bus bar temperature measurement device of claim 1, wherein: the output end and the input end of the first controller (21) are respectively electrically connected with the input end and the output end of the first communication module (35) through conductive wires, and the output end and the input end of the first communication module (35) are respectively in communication connection with the input end and the output end of the first communication module (35) through WIFI signals.
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Publication number Priority date Publication date Assignee Title
CN111355199B (en) * 2020-04-03 2021-02-26 南京宏晟智能科技有限公司 Intelligent bus measurement and control system

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CN108151897A (en) * 2017-12-29 2018-06-12 南通市盈思仪器科技有限公司 Busbar temp measuring system and temp measuring method
CN109149484A (en) * 2018-05-02 2019-01-04 广东航粤电气有限公司 A kind of intelligent bus plugging box
CN209689765U (en) * 2019-05-24 2019-11-26 马克威尔(广州)电气有限公司 Bus temperature measuring equipment

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CN107508227A (en) * 2017-10-12 2017-12-22 威腾电气集团股份有限公司 A kind of bus duct with control high-low pressure bus installation temperature
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CN109149484A (en) * 2018-05-02 2019-01-04 广东航粤电气有限公司 A kind of intelligent bus plugging box
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