CN203414199U - 无线开关柜测温***装置 - Google Patents

无线开关柜测温***装置 Download PDF

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CN203414199U
CN203414199U CN201320594363.3U CN201320594363U CN203414199U CN 203414199 U CN203414199 U CN 203414199U CN 201320594363 U CN201320594363 U CN 201320594363U CN 203414199 U CN203414199 U CN 203414199U
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temperature
sensor
wireless
system device
collector
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黄臣飞
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Shanghai Grelea Electical Group Co ltd
Shanghai Jili Electric Co ltd
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SHANGHAI GRELEA ELECTRICAL (GROUP) CO Ltd
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
    • Y04S40/124—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wired telecommunication networks or data transmission busses
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
    • Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission

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Abstract

本实用新型公开了一种无线开关柜测温***装置，包括温度传感器、温度采集器、温度监测仪、测温主控终端、警报器和监控***；所述温度传感器安装在北侧物体表面；所述温度传感器和温度采集器均设置有射频接收器和射频发射器；所述温度采集器连接有采集器天线；所述温度监测仪上设置有按键和显示器；所述警报器连接温度监测仪；所述测温主控终端和温度采集器基于CAN总线或无线自组网通信；所述监控***通过电力专网与测温主控终端；本实用新型的无线开关柜测温***装置，传感器采用被动感应方式，无需电池驱动，减少电池更换的维护成本；无电源，无连接线的设置使得***安装方便，不受设备结构限制。

Description

无线开关柜测温***装置
技术领域
本实用新型涉及无线开关柜测温***装置。 
背景技术
变电站、发电厂的高压开关柜、母线接头、室外刀闸开关等重要的设备，在长期运行过程中，开关的触点和母线连接等部位因老化或接触电阻过大而发热，这些发热部位的温度如果无法实时监测，将可能最终导致火灾和大面积的停电事故的发生。解决设备运行过程中的过热问题是杜绝此类事故发生的关键，因此，实现温度在线监测是保证高压设备安全运行的重要手段。 
发明内容
为解决上述问题，本实用新型提出了无线开关柜测温***装置，旨在实时监控连接部位的温度，减少事故的发生。 
本实用新型的无线开关柜测温***装置，包括温度传感器、温度采集器、温度监测仪、测温主控终端、警报器和监控***；所述温度传感器安装在北侧物体表面；所述温度传感器和温度采集器均设置有射频接收器和射频发射器；所述温度采集器连接有采集器天线；所述温度监测仪上设置有按键和显示器；所述警报器连接温度监测仪；所述测温主控终端和温度采集器基于CAN总线或无线自组网通信；所述监控***通过电力专网与测温主控终端。 
进一步地，所述温度传感器的类型有音叉式、卡环型和捆绑型，通过接触测量温度，测温范围为-25摄氏度到125摄氏度，测量精度为1摄氏度，与采集器的传输距离为2m，频率范围为428MHz到438MHz，通过OOK方式调制信号，温度采样频率可自行调节，且最高100ms一次，经过防腐、 防潮和防强电场处理，使用年限20年。 
进一步地，所述温度采集器的工作容量为每个同时输出3个天线信号，同时读入18个传感器信号，下行无线通信频率和有效传输距离同温度传感器，上行通信接口通过CAN总线连接或无线连接，温度采样间隔同温度传感器的温度采样频率，采集器尺寸83.8*53.3*25.4(mm)，使用年限20年，内置传感信号放大器、下变频器、滤波器和A／D转换器。 
进一步地，所述温度监测仪工作电压为AD／AC85-265V，工作环境温度为-10摄氏度到65摄氏度，工作环境湿度小于等于95％RH，显示容量为单机支持18路温度传感器数据显示，报警输出接口一路常开加一路常闭继电器无源节点输出，通信接口为RS232／RS485。 
进一步地，所述测温主控终端电源输入为220vVAC，2A，电源输出为10路加5VDC，最大输出400mA，功耗小于70W，工作环境温度-20摄氏度到50摄氏度，工作环境湿度为15％到90％，下行接口设置无线模块时，无线连接300个温度采集器，下行接口通过2路CAN接口，连接30个温度采集器，外形尺寸为482*155*44(mm)，支持规约103／61850／Modbus／CDT，设置有数据存储器，保存至少一个月的温度采样数据，使用年限20年。 
本实用新型的无线开关柜测温***装置，传感器采用被动感应方式，无需电池驱动，减少电池更换的维护成本；传感器与接收设备之间无电气联系，从而实现高压隔离；无电源，无连接线的设置使得***安装方便，不受设备结构限制。 
附图说明
图1是本实用新型的结构示意图。 
具体实施方式
如图1所示的无线开关柜测温***装置，包括温度传感器、温度采集器、温度监测仪、测温主控终端、警报器和监控***；所述温度传感器安装在北侧物体表面；所述温度传感器和温度采集器均设置有射频接收器和射频发射器；所述温度采集器连接有采集器天线；所述温度监测仪上设置 有按键和显示器；所述警报器连接温度监测仪；所述测温主控终端和温度采集器基于CAN总线或无线自组网通信；所述监控***通过电力专网与测温主控终端。 
其中，所述温度传感器的类型有音叉式、卡环型和捆绑型，通过接触测量温度，测温范围为-25摄氏度到125摄氏度，测量精度为1摄氏度，与采集器的传输距离为2m，频率范围为428MHz到438MHz，通过OOK方式调制信号，温度采样频率可自行调节，且最高100ms一次，经过防腐、防潮和防强电场处理，使用年限20年。 
所述温度采集器的工作容量为每个同时输出3个天线信号，同时读入18个传感器信号，下行无线通信频率和有效传输距离同温度传感器，上行通信接口通过CAN总线连接或无线连接，温度采样间隔同温度传感器的温度采样频率，采集器尺寸83.8*53.3*25.4(mm)，使用年限20年，内置传感信号放大器、下变频器、滤波器和A／D转换器。 
所述温度监测仪工作电压为AD／AC85-265V，工作环境温度为-10摄氏度到65摄氏度，工作环境湿度小于等于95％RH，显示容量为单机支持18路温度传感器数据显示，报警输出接口一路常开加一路常闭继电器无源节点输出，通信接口为RS232／RS485。 
所述测温主控终端电源输入为220vVAC，2A，电源输出为10路加5VDC，最大输出400mA，功耗小于70W，工作环境温度-20摄氏度到50摄氏度，工作环境湿度为15％到90％，下行接口设置无线模块时，无线连接300个温度采集器，下行接口通过2路CAN接口，连接30个温度采集器，外形尺寸为482*155*44(mm)，支持规约103／61850／Modbus／CDT，设置有数据存储器，保存至少一个月的温度采样数据，使用年限20年。 
本实用新型的无线开关柜测温***装置，传感器采用被动感应方式，无需电池驱动，减少电池更换的维护成本；传感器与接收设备之间无电气联系，从而实现高压隔离；无电源，无连接线的设置使得***安装方便，不受设备结构限制。 
上面所述的实施例仅仅是对本实用新型的优选实施方式进行描述，并非对本实用新型的构思和范围进行限定。在不脱离本实用新型设计构思的前提下，本领域普通人员对本实用新型的技术方案做出的各种变型和改进，均应落入到本实用新型的保护范围，本实用新型请求保护的技术内容，已经全部记载在权利要求书中。 

Claims (5)

1.无线开关柜测温***装置，其特征在于：包括温度传感器、温度采集器、温度监测仪、测温主控终端、警报器和监控***；所述温度传感器安装在北侧物体表面；所述温度传感器和温度采集器均设置有射频接收器和射频发射器；所述温度采集器连接有采集器天线；所述温度监测仪上设置有按键和显示器；所述警报器连接温度监测仪；所述测温主控终端和温度采集器基于CAN总线或无线自组网通信；所述监控***通过电力专网与测温主控终端。 
2.根据权利要求1所述的无线开关柜测温***装置，其特征在于：所述温度传感器的类型有音叉式、卡环型和捆绑型，通过接触测量温度，测温范围为-25摄氏度到125摄氏度，测量精度为1摄氏度，与采集器的传输距离为2m，频率范围为428MHz到438MHz，通过OOK方式调制信号，温度采样频率可自行调节，且最高100ms一次，经过防腐、防潮和防强电场处理，使用年限20年。 
3.根据权利要求1所述的无线开关柜测温***装置，其特征在于：所述温度采集器的工作容量为每个同时输出3个天线信号，同时读入18个传感器信号，下行无线通信频率和有效传输距离同温度传感器，上行通信接口通过CAN总线连接或无线连接，温度采样间隔同温度传感器的温度采样频率，采集器尺寸83.8*53.3*25.4mm，使用年限20年，内置传感信号放大器、下变频器、滤波器和A／D转换器。 
4.根据权利要求1所述的无线开关柜测温***装置，其特征在于：所述温度监测仪工作电压为AD／AC85-265V，工作环境温度为-10摄氏度到65摄氏度，工作环境湿度小于等于95％RH，显示容量为单机支持18路温度传感器数据显示，报警输出接口一路常开加一路常闭继电器无源节点输出，通信接口为RS232／RS485。 
5.根据权利要求1所述的无线开关柜测温***装置，其特征在 于：所述测温主控终端电源输入为220vVAC，2A，电源输出为10路加5VDC，最大输出400mA，功耗小于70W，工作环境温度-20摄氏度到50摄氏度，工作环境湿度为15％到90％，下行接口设置无线模块时，无线连接300个温度采集器，下行接口通过2路CAN接口，连接30个温度采集器，外形尺寸为482*155*44mm，支持规约103／61850／Modbus／CDT，设置有数据存储器，保存至少一个月的温度采样数据，使用年限20年。 
CN201320594363.3U 2013-09-15 2013-09-15 无线开关柜测温***装置 Expired - Fee Related CN203414199U (zh)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104880262A (zh) * 2014-02-28 2015-09-02 鸿富锦精密工业(武汉)有限公司 电源过热指示***
CN107941375A (zh) * 2017-11-07 2018-04-20 郑州华力信息技术有限公司 高压开关柜温度异常智能化监测方法及***

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104880262A (zh) * 2014-02-28 2015-09-02 鸿富锦精密工业(武汉)有限公司 电源过热指示***
CN107941375A (zh) * 2017-11-07 2018-04-20 郑州华力信息技术有限公司 高压开关柜温度异常智能化监测方法及***

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