CN206709974U - A kind of temperature-detecting device for power station - Google Patents

A kind of temperature-detecting device for power station Download PDF

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Publication number
CN206709974U
CN206709974U CN201720524115.XU CN201720524115U CN206709974U CN 206709974 U CN206709974 U CN 206709974U CN 201720524115 U CN201720524115 U CN 201720524115U CN 206709974 U CN206709974 U CN 206709974U
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China
Prior art keywords
radio
port
temperature sensor
tps63011
chips
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Application number
CN201720524115.XU
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Chinese (zh)
Inventor
黄凌宇
胡紫航
张靖彦
梁崇宸
胡乾亮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Wendeng Pumped Storage Co Ltd
State Grid Corp of China SGCC
State Grid Xinyuan Co Ltd
Original Assignee
Shandong Wendeng Pumped Storage Co Ltd
State Grid Corp of China SGCC
State Grid Xinyuan Co Ltd
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Application filed by Shandong Wendeng Pumped Storage Co Ltd, State Grid Corp of China SGCC, State Grid Xinyuan Co Ltd filed Critical Shandong Wendeng Pumped Storage Co Ltd
Priority to CN201720524115.XU priority Critical patent/CN206709974U/en
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Publication of CN206709974U publication Critical patent/CN206709974U/en
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Abstract

The utility model provides a kind of temperature-detecting device for power station, the technical problem that existing artificial inspection thermometric is inaccurate, validity is poor is which solved, it includes induction coil, power module, MCU chip, radio temperature sensor, radio-frequency module, radio-frequency antenna, RFID reader, RS485 data converters and host computer;The signal output part of radio temperature sensor is connected with MCU chip, and radio-frequency module is connected with MCU chip, and radio-frequency antenna is connected with radio-frequency module;The output end of power module is connected with MCU chip, radio temperature sensor, radio-frequency module respectively;The input of induction coil and rectification unit connects;RFID reader is connected with EBI, and RS485 data converters are connected by RS485 buses with EBI, and host computer is connected with RS485 data converters;The utility model can be widely applied to power plant, the temperature detection of transformer station.

Description

A kind of temperature-detecting device for power station
Technical field
A kind of temperature measuring equipment is the utility model is related to, is filled in particular to a kind of temperature detection for power station Put.
Background technology
In technical field of power systems, temperature is an important parameter for power system device, crucial to equipment Accurate, detection in real time that point temperature is carried out, helps to find and exclude existing failure in time, ensures its safe and reliable fortune Turn.Such as power plant, transformer station high-tension switch cabinet longtime running in, bus contact joint, high-tension cable in high-tension switch cabinet connect First-class position makes adjacent insulating element performance degradation because aging or contact resistance are excessive and generate heat, in addition breakdown and cause thing Therefore.By detecting bus, the temperature running situation at switch contacts, it can effectively prevent switch cabinet bus failure from occurring.And switch There is exposed high pressure in cabinet, space-closed is narrow and small, can not carry out thermometric of manually patrolling, and existing thermometric mode all can not be solved effectively Certainly this problem.
The content of the invention
The purpose of this utility model is solve the technical problem that existing artificial inspection thermometric is inaccurate, validity is poor, carries For a kind of temperature-detecting device for power station of carry out temperature detection that can be accurate and effective.
Technical scheme is used by the utility model solves its technical problem:
A kind of temperature-detecting device for power station, including induction coil, power module, MCU chip, wireless temperature are provided Sensor, radio-frequency module, radio-frequency antenna, RFID reader, RS485 data converters and host computer;Radio temperature sensor Signal output part is connected with MCU chip, and radio-frequency module is connected with MCU chip, and radio-frequency antenna is connected with radio-frequency module;Power module Output end be connected respectively with MCU chip, radio temperature sensor, radio-frequency module;
Power module includes rectification unit, DC/DC converting units, filter unit, ultracapacitor and discharge cell, DC/ DC converting units are connected with rectification unit, and filter unit is connected with DC/DC converting units, and ultracapacitor connects with filter unit Connect;Discharge cell includes TPS63011 chips, inductance and electric capacity, TPS63011 chips be provided with port VIN, VOUT, FB, SYNC, GND, PGND, VINA, EN, PS, VSEL, L1 and L2;The positive pole of ultracapacitor is connected with the port VIN of TPS63011 chips, Negative pole is grounded;The output port VOUT of TPS63011 chips passes through capacity earth;The port FB of TPS63011 chips and port VOUT connections;Port SYNC, GND of TPS63011 chips are grounded after being connected with PGND, port VINA, EN, PS and VSEL and end Mouth VIN connections, port L1 are connected by the inductance with port L2;
The input of induction coil and rectification unit connects;
RFID reader is connected with EBI, and RS485 data converters are connected by RS485 buses with EBI, Host computer is connected with RS485 data converters.
Preferably, radio temperature sensor is infrared radio temperature sensor.
The utility model is due to using said structure, thiing have the advantage that, realizing accurate, real-time, efficient temperature and survey Amount, the easy to use and saving energy;User is in distal end supervision equipment temperature running status, device temperature exception, automatic remote report It is alert, to eliminate accident potential in time.Power unit has that the charging interval is short, and service life length, powered stable is reliable, saves energy The advantages of source.
Brief description of the drawings
Fig. 1 is the structural representation of temperature-detecting device;
Fig. 2 is the schematic diagram of temperature-detecting device teletransmission signal;
Fig. 3 is the theory diagram of power module;
Fig. 4 is the schematic diagram using induction coil power taking.
Reference:10. power module;20.MCU chips;30. radio temperature sensor;40. radio-frequency module;50. radio frequency Antenna;60.RFID read write lines;70.RS485 data converters;80. host computer;90. induction coil;11. rectification unit, 12.DC/DC converting units, 13. filter units, 14. discharge cells;C1 represents ultracapacitor, and C2 represents electric capacity, and L represents electricity Sense.
Embodiment
The utility model is illustrated with reference to the accompanying drawings and examples.
As shown in figure 1, temperature-detecting device includes power module 10, MCU chip 20, radio temperature sensor 30, radio frequency Module 40 and radio-frequency antenna 50, the signal output part of radio temperature sensor 30 are connected with MCU chip 20, radio-frequency module 40 with MCU chip 20 is connected, and radio-frequency antenna 50 is connected with radio-frequency module 40.The output end of power module 10 respectively with MCU chip 20, nothing Line temperature sensor 30, radio-frequency module 40 connect.
Radio temperature sensor 30 sends the temperature data measured to MCU chip 20, and MCU chip 20 is by temperature data Send radio-frequency module 40 to, then continued temperature data according to intervals by radio-frequency module 40 and radio-frequency antenna 50 It is sent out.
Radio temperature sensor 30 preferably uses infrared radio temperature sensor, by the bus of alignment probe high-tension switch cabinet Or other temperature measuring points such as at switch contacts.
As shown in Fig. 2 RFID reader 60 is connected with EBI, RS485 data converters 70 by RS485 buses with EBI connection on RFID reader 60, host computer 80 are connected with RS485 data converters 70.The long distance of RFID reader 60 From the automatic temperature data for reading radio-frequency antenna 50 and launching, reality is then exported to host computer 80 by RS485 data converters 70 When temperature data signal.Host computer 80 judges whether the temperature of equipment is normal according to the change of temperature, if the threshold beyond setting Value, host computer 80 will send alarm command and will be alarmed to warning device, warning device.Staff is heard after alarm just Can judge it is which part circuit exception occurs in time, take appropriate measures immediately.It is achieved thereby that to high-tension switch cabinet Monitoring, Quick overhaul in real time, and then avoid the generation of accident.
As shown in figure 3, power module 10 includes rectification unit 11, DC/DC converting units 12, filter unit 13, super electricity Container C1 and discharge cell 14, DC/DC converting units 12 are connected with rectification unit 11, filter unit 13 and DC/DC converting units 12 connections, ultracapacitor C1 are connected with filter unit 13, and discharge cell 14 is connected with ultracapacitor C1.
The TPS63011 chips, inductance L, electric capacity C2, TPS63011 chip that discharge cell 14 includes Texas Instrument are provided with end Mouth VIN, VOUT, FB, SYNC, GND, PGND, VINA, EN, PS, VSEL, L1, L2.Ultracapacitor C1 positive pole with The input port VIN connections of TPS63011 chips, negative pole ground connection.The output port VOUT of TPS63011 chips is connect by electric capacity C2 Ground;The port FB of TPS63011 chips is connected with port VOUT.After port SYNC, GND of TPS63011 chips connect with PGND Ground connection, port VINA, EN, PS and VSEL are connected with port VIN, and port L1 is connected by inductance L with port L2.
Rectification unit 11 is used to external communication electricity being converted into direct current, and DC/DC converting units 12 are defeated by rectification unit 11 The DC voltage gone out is converted into required DC voltage value (such as 5V), then passes through after filter unit 13 filters to super electricity Container C1 is charged, and the electric discharge output voltage of discharge cell 14 Vout can be passed through after ultracapacitor C1 is fully charged.Voltage Vout is provided Make its work to MCU chip 20, radio temperature sensor 30, radio-frequency module 40 etc..
Ultracapacitor C1 is as stand-by power supply, and having power module 10, the charging interval is short, service life length, and power supply is steady Calmly reliably, the advantages of saving the energy.The circuit of discharge cell 14 can provide stabilization, reliable voltage output.
As shown in figure 4, in order to it is easy to use and save the energy, at the scene equipment under test in high voltage bus or other electric wires Upper installation induction coil 90, high voltage bus pass through induction coil 90, the connector lug of induction coil 90 and the rectification of power module 10 The input connection of unit 11, induction coil 90 produces induced-current, to super after the induced-current access rectification of rectification unit 11 Capacitor C1 charges.
It is described above to be not limited to the utility model only to preferred embodiment of the present utility model, for this For the technical staff in field, the utility model can have various modifications and variations.

Claims (2)

1. a kind of temperature-detecting device for power station, it is characterized in that, including it is induction coil, power module, MCU chip, wireless Temperature sensor, radio-frequency module, radio-frequency antenna, RFID reader, RS485 data converters and host computer;
The signal output part of the radio temperature sensor is connected with MCU chip, and radio-frequency module is connected with MCU chip, radio frequency day Line is connected with radio-frequency module;The output end of the power module connects with MCU chip, radio temperature sensor, radio-frequency module respectively Connect;
The power module includes rectification unit, DC/DC converting units, filter unit, ultracapacitor and discharge cell, described DC/DC converting units are connected with rectification unit, and the filter unit is connected with DC/DC converting units, the ultracapacitor with Filter unit connects;The discharge cell includes TPS63011 chips, inductance and electric capacity, and the TPS63011 chips are provided with port VIN, VOUT, FB, SYNC, GND, PGND, VINA, EN, PS, VSEL, L1 and L2;The positive pole of the ultracapacitor with The port VIN connections of TPS63011 chips, negative pole ground connection;The output port VOUT of the TPS63011 chips is connect by electric capacity Ground;The port FB of TPS63011 chips is connected with port VOUT;After port SYNC, GND of TPS63011 chips connect with PGND Ground connection, port VINA, EN, PS and VSEL are connected with port VIN, and port L1 is connected by the inductance with port L2;
The input connection of the induction coil and rectification unit;
The RFID reader is connected with EBI, and the RS485 data converters are connected by RS485 buses and EBI Connect, host computer is connected with RS485 data converters.
2. the temperature-detecting device according to claim 1 for power station, it is characterised in that the radio temperature sensor It is infrared radio temperature sensor.
CN201720524115.XU 2017-05-11 2017-05-11 A kind of temperature-detecting device for power station Active CN206709974U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720524115.XU CN206709974U (en) 2017-05-11 2017-05-11 A kind of temperature-detecting device for power station

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720524115.XU CN206709974U (en) 2017-05-11 2017-05-11 A kind of temperature-detecting device for power station

Publications (1)

Publication Number Publication Date
CN206709974U true CN206709974U (en) 2017-12-05

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Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109938635A (en) * 2017-12-21 2019-06-28 青岛经济技术开发区海尔热水器有限公司 A kind of water-water jet, shower and its control method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109938635A (en) * 2017-12-21 2019-06-28 青岛经济技术开发区海尔热水器有限公司 A kind of water-water jet, shower and its control method

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