CN201724969U - Intelligent measurement display device of switch cabinet - Google Patents

Intelligent measurement display device of switch cabinet Download PDF

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Publication number
CN201724969U
CN201724969U CN2010201813675U CN201020181367U CN201724969U CN 201724969 U CN201724969 U CN 201724969U CN 2010201813675 U CN2010201813675 U CN 2010201813675U CN 201020181367 U CN201020181367 U CN 201020181367U CN 201724969 U CN201724969 U CN 201724969U
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CN
China
Prior art keywords
module
temperature
temperature sensor
control circuit
switch cabinet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN2010201813675U
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Chinese (zh)
Inventor
吴孝兵
赵国栋
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HANGZHOU SUPER ELECTRONIC TECHNOLOGY Co Ltd
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HANGZHOU SUPER ELECTRONIC TECHNOLOGY Co Ltd
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Publication date
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Priority to CN2010201813675U priority Critical patent/CN201724969U/en
Application granted granted Critical
Publication of CN201724969U publication Critical patent/CN201724969U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses an intelligent measurement display device of a switch cabinet, which mainly solves the technical problem of possible safety accidents caused by lack of detection of the temperature of a cable head and a contact and detection of voltage of a circuit breaker control circuit of an existing switch cabinet operating device. The technical scheme of the intelligent measurement display device mainly includes that the intelligent measurement display device of a switch cabinet comprises a microcomputer control module, a power module, a wireless temperature sensor, a wireless receiving module and a circuit breaker control circuit voltage measurement module. The wireless temperature sensor transmits acquired temperature information to the wireless receiving module, and the wireless receiving module and the circuit breaker control circuit voltage measurement module are respectively connected with the microcomputer control module. The intelligent measurement display device of a switch cabinet leads the switch cabinet to be more complete in functions and safer in running by detecting voltage of a circuit breaker control circuit and detecting the temperature of a cable head and a contact.

Description

Switch cubicle intelligence is surveyed and is shown device
Technical field
The utility model relates to the switch cubicle that a kind of power domain uses, and in particular, the utility model relates to the higher switch cubicle intelligence of a kind of security performance and surveys apparent device..
Background technology
Along with development of Chinese economy, the foundation of various integrated mills increases day by day to the demand of electric energy, has promoted the development of power industry.The employed switch cubicle of power industry not only has basic functions such as the demonstration of dynamic one-off pattern graphoid, temperature and humidity measurement and control at present, also has electric integrated parameter measurement, and functions such as power grid quality analysis and electric power protection, and its function is gradually improved.
January 7 2009 day for announcing; the Chinese patent of notification number CN201178245Y discloses a kind of switch cubicle actuation means of protecting control module that has; comprise intelligent platform; intelligent platform respectively with current sample and measuring unit; clock unit; the switching value input block; the switching value output unit; storage unit; voice alerting unit; the infrared copy meter unit; human body sensing unit and humiture measurement and control unit connect; intelligent platform also is connected the signal of input gauge tap cabinet actuation means duty with button, the demonstration output unit that is connected with intelligent platform shows the work state information output of switch cubicle actuation means.This switch cubicle actuation means not only possesses the common functions such as dynamic one-off pattern graphoid, temperature and humidity measurement and control that have, and also has electric integrated parameter measurement, and power grid quality analysis and electric power protection function.In the switch cubicle, cable end and contact are the multiple zone of problem, if cable end does not assemble or the contact contact is bad, will cause that contact impedance increases, when big electric current flows through, may cause security incident because temperature rise is too high, but lack the device that cable end and contact temperature are detected in this switch cubicle actuation means; In the switch cubicle; the divide-shut brake of isolating switch drives by control circuit; if this control circuit power supply is undesired; in case when occurring needing protection; isolating switch can not normally disconnect; will inevitably cause security incident, and lack the device that the voltage to the isolating switch control circuit detects in this switch cubicle actuation means.
Summary of the invention
The utility model mainly solves the temperature that lacks cable end and contact in the existing switch cubicle actuation means and detects, and the voltage that lacks the isolating switch control circuit detects, and may cause the technical matters of security incident; Provide the switch cubicle intelligence of a kind of energy detection streamer head and contact temperature, detection isolating switch control circuit voltage to survey apparent device.
For achieving the above object, the utility model adopts following technical scheme: a kind of switch cubicle intelligence is surveyed and is shown device, comprise the microcomputer control module, power module, the microcomputer control module respectively with major loop electric parameter measurement module, LCD MODULE, output module, voice cue module, the RS485 communication module, human body induction module, the charged display module of three-phase, key-press module is connected with the humiture control module, power module provides power supply for each module, also comprise: radio temperature sensor, wireless receiving module and isolating switch control circuit voltage measurement module, described radio temperature sensor sends to wireless receiving module with the temperature signal that collects, and described wireless receiving module is connected with the microcomputer control module respectively with isolating switch control circuit voltage measurement module.
Switch cubicle intelligence described in the utility model is surveyed to show and is sent to the microcomputer control module device is changed the voltage data of isolating switch control circuit by the collection of isolating switch control circuit voltage measurement module after, the microcomputer control module is carried out computing, show by LCD MODULE at last, and whether monitoring voltage is normal automatically; Radio temperature sensor sends to wireless receiving module after treatment with the temperature signal that collects, after wireless receiving module receives data, send the data to the microcomputer control module immediately, the microcomputer control module is through computing, show by LCD MODULE at last, and whether monitoring temperature is normal automatically.
As preferably, described radio temperature sensor comprises temperature inductor, data acquisition module, wireless sending module and battery, temperature inductor is electrically connected with data acquisition module, data acquisition module is electrically connected with wireless sending module, and battery provides power supply for each module on the radio temperature sensor.Because need the cable end or the contact of monitoring to have a lot, and all have high pressure on these cable ends or the contact, use radio temperature sensor that following benefit is arranged: can reduce the connection lead, make switch cubicle inside more succinct; High pressure and low pressure are kept apart, and is safer.
As preferably, described temperature inductor is fitted and is installed in the cable end in the switch cubicle or the surface of contact.Temperature inductor is fitted and is installed in the interior cable end of switch cubicle or the surface of contact, can promptly and accurately collect the temperature of cable end or contact.
The beneficial effects of the utility model: the utility model detects by the voltage to the isolating switch control circuit, carry out radio detection by temperature to cable end and contact, avoided the isolating switch out-of-control condition to take place, avoided because of the too high security incident that causes of the temperature of cable end or contact, make the function of switch cubicle more perfect, move safer.
Description of drawings
Fig. 1 is a kind of system architecture diagram of the present utility model;
Fig. 2 is a kind of structured flowchart of the utility model radio temperature sensor.
Embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is further described.
Embodiment: the switch cubicle intelligence of present embodiment is surveyed and is shown device as shown in Figure 1, comprise microcomputer control module 1, power module 7, microcomputer control module 1 respectively with major loop electric parameter measurement module 5, LCD MODULE 6, output module 9, voice cue module 4, RS485 communication module 11, human body induction module 8, the charged display module 3 of three-phase, key-press module 13 is connected with humiture control module 12, power module 7 provides power supply for each module, also comprise: radio temperature sensor 10, wireless receiving module 14 and isolating switch control circuit voltage measurement module 2, described radio temperature sensor 10 sends to wireless receiving module 14 with the temperature signal that collects with the form of radiowave, and wireless receiving module 10 and isolating switch control circuit voltage measurement module 2 are electrically connected with microcomputer control module 1 respectively.
In the present embodiment, radio temperature sensor 10 is made up of temperature inductor 16, data acquisition module 15, wireless sending module 17 and battery 18, temperature inductor 16 is electrically connected with data acquisition module 15, data acquisition module 15 is electrically connected with wireless sending module 17, and battery 18 provides power supply for each module on the radio temperature sensor 10.
In the present embodiment, the supply voltage of 2 pairs of isolating switch control circuits of isolating switch control circuit voltage measurement module is sampled by electric resistance partial pressure, carry out the signal clamp by voltage stabilizing diode, prevent that overvoltage from causing chip to damage, the voltage signal that collects is delivered to microcomputer control module 1 after changing by VF, microcomputer control module 1 is carried out computing, show by LCD MODULE 6 at last, whether and it is normal to monitor this voltage automatically, in a single day this voltage exceed normal range, then sends the sound and light alarm signal by output module 9.
In the present embodiment, temperature inductor 16 is fitted and is installed in the interior cable end of switch cubicle and the surface of contact, the temperature information that collects cable end or contact promptly and accurately, after handling, 15 pairs of temperature informations that collect of data acquisition module pass to wireless sending module 17, wireless sending module 17 sends to wireless receiving module 14 with data with the form of radiowave again, after wireless receiving module 14 receives data, send the data to microcomputer control module 1 immediately, microcomputer control module 1 is by after the internal arithmetic, automatically whether monitoring temperature is normal, and IMU is crossed three kinds of modes information is sent: by LCD MODULE 6, demonstrate institute's detection streamer head or contact temperature state; By output module 9, signal is delivered on client's the monitor with switching value; By RS485 communication module 11, temperature signal is sent.
In the present embodiment, the radio wave frequency that wireless sending module sends is 433MHz, and this frequency is in common frequency band, does not need to the Wireless Management Committee application.
In the present embodiment, the function of switch cubicle is more perfect, move safer, its implementation procedure is as follows: the supply voltage real-time sampling of 2 pairs of isolating switch control circuits of isolating switch control circuit voltage measurement module, and the voltage signal that collects sent to microcomputer control module 1, and 1 pair of this voltage of microcomputer control module is monitored, and in a single day this voltage exceed normal range, then show, and send the sound and light alarm prompting by output module 9 by LCD MODULE 6; The temperature real-time sampling of 10 pairs of cable ends of radio temperature sensor and contact, and the temperature signal that collects sent to microcomputer control module 1 with the form of radiowave, 1 pair of this temperature of microcomputer control module is monitored, in a single day this temperature exceeds normal range, then temperature anomaly information is shown by LCD MODULE 6, and temperature anomaly information is sent on client's the monitor with switching value by output module 9, send the sound and light alarm prompting; Also by RS485 communication module 11, temperature anomaly information is sent simultaneously.
In conjunction with the accompanying drawings preferred embodiment of the present utility model is described above; but the utility model is not limited to above-mentioned embodiment; above-mentioned embodiment only is schematic; rather than it is restrictive; those skilled in the art are under enlightenment of the present utility model; under the situation that does not break away from the scope that the utility model aim and claim protect, can also make a lot of forms, these all belong within the protection domain of the present utility model.The all available prior art of each ingredient not clear and definite in the present embodiment is realized.

Claims (3)

1. a switch cubicle intelligence is surveyed and is shown device, comprise microcomputer control module (1), power module (7), microcomputer control module (1) respectively with major loop electric parameter measurement module (5), LCD MODULE (6), output module (9), voice cue module (4), RS485 communication module (11), human body induction module (8), the charged display module of three-phase (3), key-press module (13) and humiture control module (12) are electrically connected, power module (7) provides power supply for each module, it is characterized in that, also comprise: radio temperature sensor (10), wireless receiving module (14) and isolating switch control circuit voltage measurement module (2), described radio temperature sensor (10) sends to wireless receiving module (14) with the temperature signal that collects, and described wireless receiving module (14) is connected with microcomputer control module (1) respectively with isolating switch control circuit voltage measurement module (2).
2. switch cubicle intelligence according to claim 1 is surveyed and is shown device, it is characterized in that, described radio temperature sensor (10) comprises temperature inductor (16), data acquisition module (15), wireless sending module (17) and battery (18), temperature inductor (16) is electrically connected with data acquisition module (15), data acquisition module (15) is electrically connected with wireless sending module (17), and battery (18) provides power supply for each module on the radio temperature sensor (10).
3. switch cubicle intelligence according to claim 2 is surveyed and is shown device, it is characterized in that, described temperature inductor (16) is fitted and is installed in the interior cable end of switch cubicle or the surface of contact.
CN2010201813675U 2010-05-06 2010-05-06 Intelligent measurement display device of switch cabinet Expired - Lifetime CN201724969U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010201813675U CN201724969U (en) 2010-05-06 2010-05-06 Intelligent measurement display device of switch cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010201813675U CN201724969U (en) 2010-05-06 2010-05-06 Intelligent measurement display device of switch cabinet

Publications (1)

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CN201724969U true CN201724969U (en) 2011-01-26

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CN2010201813675U Expired - Lifetime CN201724969U (en) 2010-05-06 2010-05-06 Intelligent measurement display device of switch cabinet

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103048527A (en) * 2011-10-14 2013-04-17 四川蓝讯宝迩电子科技有限公司 Electrifying display and temperature detecting device for ring main unit
CN103178501A (en) * 2011-12-20 2013-06-26 陕西银河网电科技有限公司 Multifunctional intelligent protection measurement and control system for switch cabinet
CN103390863A (en) * 2013-08-08 2013-11-13 安徽集黎电气技术有限公司 Intelligent control device for switch cabinet
CN103645760A (en) * 2013-11-15 2014-03-19 益和电气集团股份有限公司 Intermediate-voltage cabinet integrated control apparatus with wireless temperature measurement acquisition function
CN106125611A (en) * 2016-07-22 2016-11-16 安徽亚辉电气自动化有限公司 A kind of Intelligent control device for switch cubicle

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103048527A (en) * 2011-10-14 2013-04-17 四川蓝讯宝迩电子科技有限公司 Electrifying display and temperature detecting device for ring main unit
CN103178501A (en) * 2011-12-20 2013-06-26 陕西银河网电科技有限公司 Multifunctional intelligent protection measurement and control system for switch cabinet
CN103178501B (en) * 2011-12-20 2016-08-03 陕西银河网电科技有限公司 A kind of multifunction switch cabinet intelligent protection TT&C system
CN103390863A (en) * 2013-08-08 2013-11-13 安徽集黎电气技术有限公司 Intelligent control device for switch cabinet
CN103645760A (en) * 2013-11-15 2014-03-19 益和电气集团股份有限公司 Intermediate-voltage cabinet integrated control apparatus with wireless temperature measurement acquisition function
CN106125611A (en) * 2016-07-22 2016-11-16 安徽亚辉电气自动化有限公司 A kind of Intelligent control device for switch cubicle

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned
AV01 Patent right actively abandoned

Granted publication date: 20110126

Effective date of abandoning: 20180502