CN202710190U - Online temperature monitoring system for distribution equipment - Google Patents
Online temperature monitoring system for distribution equipment Download PDFInfo
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- CN202710190U CN202710190U CN201220413604.5U CN201220413604U CN202710190U CN 202710190 U CN202710190 U CN 202710190U CN 201220413604 U CN201220413604 U CN 201220413604U CN 202710190 U CN202710190 U CN 202710190U
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 29
- 238000009529 body temperature measurement Methods 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000005684 electric field Effects 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000013461 design Methods 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 abstract 1
- 238000004891 communication Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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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
- 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配电设备温度在线监测系统，其结构包括温度传感器、无线测温终端和监测管理中心；本实用新型产生的有益效果为，实时性，可以在线监测温度变化，不用到现场测量；功耗低，终端采用低功耗设计，可以使用20年以上；精确性，温度测量精度可以达到±0.5℃；安全性，温度传感器体积小、重量轻，绝缘安装，不用现场维护，安装方便；高效益，可以节约购买昂贵的测温仪器费用，可以节约人力，减少设备维护，提高工作效率，实现配电网运行智能化。
The utility model discloses an online temperature monitoring system for power distribution equipment, the structure of which includes a temperature sensor, a wireless temperature measuring terminal and a monitoring management center; On-site measurement; low power consumption, the terminal adopts low power consumption design, and can be used for more than 20 years; accuracy, the temperature measurement accuracy can reach ±0.5°C; safety, the temperature sensor is small in size, light in weight, insulated and installed, without on-site maintenance, Easy to install; high benefit, can save the cost of purchasing expensive temperature measuring instruments, save manpower, reduce equipment maintenance, improve work efficiency, and realize intelligent operation of distribution network.
Description
技术领域 technical field
本实用新型涉及供电设备辅助设施技术领域，具体为一种基于无线通讯的数字化配电设备温度在线监测系统。The utility model relates to the technical field of auxiliary facilities for power supply equipment, in particular to a digital online temperature monitoring system for power distribution equipment based on wireless communication.
背景技术 Background technique
在供电系统中，越来越多地采用电力电缆，当供电距离过长时通常在线路上要出现电缆接头，在供电系统运行过程中，90％以上的电缆故障都是接头温度过高引发的，因此，有效的监测各节点的温度，一旦出现异常情况立刻报警，通知维护人员及时排除隐患，实现安全供电。In the power supply system, more and more power cables are used. When the power supply distance is too long, cable joints usually appear on the line. During the operation of the power supply system, more than 90% of cable faults are caused by excessive temperature of the joints. Therefore, the temperature of each node can be effectively monitored, and once an abnormal situation occurs, an alarm will be issued immediately, and maintenance personnel will be notified to eliminate hidden dangers in time to achieve safe power supply.
在设备的长期运行过程中，配电设备连接点是最薄弱环节，而引发的实质问题就是连接点发热，随着负荷的增大，导致连接点发热并形成恶性循环，升温、膨胀、收缩、氧化、电阻增大、再升温；这种情况如不能检测，将很容易酿成事故。During the long-term operation of the equipment, the connection point of the power distribution equipment is the weakest link, and the real problem caused is that the connection point heats up. As the load increases, the connection point heats up and forms a vicious circle, heating up, expanding, shrinking, Oxidation, resistance increase, and then temperature rise; if this situation cannot be detected, it will easily lead to an accident.
实用新型内容 Utility model content
为了克服以上技术缺点，本实用新型提供一种基于无线通讯的数字化配电设备温度在线监测系统。In order to overcome the above technical shortcomings, the utility model provides a digital online temperature monitoring system for power distribution equipment based on wireless communication.
本实用新型解决其技术问题所采用的技术方案是，该配电设备温度在线监测系统，其结构包括温度传感器、无线测温终端和监测管理中心；The technical solution adopted by the utility model to solve the technical problem is that the online temperature monitoring system of power distribution equipment has a structure including a temperature sensor, a wireless temperature measuring terminal and a monitoring management center;
所述温度传感器由温度测量、控制单元和传输模块构成，每一个传感器有一个固定编号，所述温度传感器外壳为绝缘塑料，并由绝缘材料密封，相互间不会产生干扰，且不受强电场干扰；The temperature sensor is composed of a temperature measurement, control unit and transmission module. Each sensor has a fixed number. The temperature sensor housing is made of insulating plastic and sealed by insulating material, so that it will not interfere with each other and is not subject to strong electric fields. interference;
所述无线测温终端通过GSM/GPRS或者电力无线专网分别与监测管理中心和温度传感器进行连接，自动接收温度传感器所发送的温度数据，可以通过GSM/GPRS或者电力无线专网上传到监测管理中心，或者收到监测管理中心的召唤数据指令后上传监测点温度数据；无线测温终端可以安装在开关柜、箱变、分支箱里，或者放置在变电站里；The wireless temperature measurement terminal is respectively connected to the monitoring management center and the temperature sensor through GSM/GPRS or the electric power wireless private network, and automatically receives the temperature data sent by the temperature sensor, which can be uploaded to the monitoring management center through GSM/GPRS or the electric power wireless private network. Center, or upload the temperature data of the monitoring point after receiving the call data instruction from the monitoring management center; the wireless temperature measurement terminal can be installed in the switch cabinet, box transformer, branch box, or placed in the substation;
所述监测管理中心由微型计算机组成。The monitoring management center is composed of microcomputers.
本实用新型产生的有益效果为，The beneficial effect that the utility model produces is,
1、实时性，可以在线监测温度变化，不用到现场测量；1. Real-time, can monitor temperature changes online, no need to go to the site to measure;
2、功耗低，终端采用低功耗设计，可以使用20年以上；2. Low power consumption, the terminal adopts low power consumption design, which can be used for more than 20 years;
3、精确性，温度测量精度可以达到±0.5℃；3. Accuracy, temperature measurement accuracy can reach ±0.5°C;
4、安全性，温度传感器体积小、重量轻，绝缘安装，不用现场维护，安装方便；4. Safety, the temperature sensor is small in size, light in weight, insulated and installed, no on-site maintenance is required, and it is easy to install;
5、高效益，可以节约购买昂贵的测温仪器费用，可以节约人力，减少设备维护，提高工作效率，实现配电网运行智能化。5. High efficiency, can save the cost of purchasing expensive temperature measuring instruments, save manpower, reduce equipment maintenance, improve work efficiency, and realize intelligent operation of distribution network.
附图说明 Description of drawings
下面结合附图和具体实施方式进行详细说明Describe in detail below in conjunction with accompanying drawing and specific embodiment
如图所示为本实用新型结构图；As shown in the figure, it is a structural diagram of the utility model;
图中，1、温度传感器2、无线测温终端3、监测管理中心In the figure, 1.
具体实施方式 Detailed ways
如图所示，本实用新型为一种该配电设备温度在线监测系统，其结构包括温度传感器1、无线测温终端2和监测管理中心3；As shown in the figure, the utility model is an online monitoring system for the temperature of the power distribution equipment, and its structure includes a temperature sensor 1, a wireless
所述温度传感器1由温度测量、控制单元和传输模块构成，每一个温度传感器1有一个固定编号，所述温度传感器外壳为绝缘塑料，并由绝缘材料密封，相互间不会产生干扰，且不受强电场干扰；The temperature sensor 1 is composed of a temperature measurement, control unit and transmission module. Each temperature sensor 1 has a fixed serial number. The temperature sensor housing is made of insulating plastic and is sealed by an insulating material, so that there will be no interference between them, and no Interference by strong electric field;
所述无线测温终端2通过GSM/GPRS或者电力无线专网分别与监测管理中心和温度传感器进行连接，自动接收温度传感器所发送的温度数据，可以通过GSM/GPRS或者电力无线专网上传到监测管理中心，或者收到监测管理中心的召唤数据指令后上传监测点温度数据；无线测温终端2可以安装在开关柜、箱变、分支箱里，或者放置在变电站里；The wireless
所述监测管理中心3由微型计算机组成。The
本实用新型的适用范围是：The scope of application of the present utility model is:
1、电力系统环网柜、分支箱电缆头测温：可监测电缆接头的温度，地下电缆本身温度、电厂电缆沟热点监测，电缆分支箱内开关温度的监测；1. Temperature measurement of the cable head of the ring network cabinet and branch box of the power system: it can monitor the temperature of the cable joint, the temperature of the underground cable itself, the hot spot monitoring of the cable trench of the power plant, and the monitoring of the switch temperature in the cable branch box;
2、配电设备连接点温度：可监测配电设备连接点、母排接头、电缆接头的温度；2. Temperature of connection points of power distribution equipment: it can monitor the temperature of connection points of power distribution equipment, busbar joints and cable joints;
3、箱式变电站：可监测箱式变电站内母排接头、电缆接头的温度。3. Box-type substation: It can monitor the temperature of busbar joints and cable joints in the box-type substation.
本实用新型的报警类型：The alarm type of the utility model:
1、温度越界报警，提前给监测单元设定温度值，一旦设备温度超过或低于该温度范围，立刻报警；1. Alarm when the temperature exceeds the limit, set the temperature value for the monitoring unit in advance, once the temperature of the device exceeds or falls below the temperature range, the alarm will be issued immediately;
2、温度变化率过大报警，如果温度迅速升高，其变化率高于设定值，立刻报警，某点温度明显超过同一测温终端下的其它点温度报警；2. Alarm when the temperature change rate is too large. If the temperature rises rapidly and the rate of change is higher than the set value, an alarm will be issued immediately, and the temperature at a certain point will obviously exceed the temperature of other points under the same temperature measurement terminal;
3、定期上报温度，可设置定期(如每半个小时)上传温度；3. Regularly report the temperature, you can set the regular (such as every half hour) upload temperature;
4、主站召唤报警，可以在计算机上随时召唤监测点上报温度数据。4. The main station summons the alarm, and can call the monitoring point to report the temperature data on the computer at any time.
本实用新型不局限于上述实施方式，任何人应得知在本实用新型的启示下作出的结构变化，凡是与本实用新型具有相同或相近的技术方案，均落入本实用新型的保护范围之内。The utility model is not limited to the above-mentioned embodiment, and anyone should know that the structural changes made under the enlightenment of the utility model, all technical solutions that are the same as or similar to the utility model, all fall within the scope of protection of the utility model Inside.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201220413604.5U CN202710190U (en) | 2012-08-21 | 2012-08-21 | Online temperature monitoring system for distribution equipment |
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| CN201220413604.5U CN202710190U (en) | 2012-08-21 | 2012-08-21 | Online temperature monitoring system for distribution equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103234645A (en) * | 2013-03-25 | 2013-08-07 | 国家电网公司 | On-line monitoring system and monitoring method for distributed cable terminals |
| CN103471728A (en) * | 2013-09-26 | 2013-12-25 | 国网河南省电力公司南阳供电公司 | High-voltage switch cabinet wireless temperature measuring system |
| CN111007329A (en) * | 2019-11-13 | 2020-04-14 | 中国铁道科学研究院集团有限公司 | A safety monitoring method and system for an electrical cabinet |
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2012
- 2012-08-21 CN CN201220413604.5U patent/CN202710190U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103234645A (en) * | 2013-03-25 | 2013-08-07 | 国家电网公司 | On-line monitoring system and monitoring method for distributed cable terminals |
| CN103471728A (en) * | 2013-09-26 | 2013-12-25 | 国网河南省电力公司南阳供电公司 | High-voltage switch cabinet wireless temperature measuring system |
| CN111007329A (en) * | 2019-11-13 | 2020-04-14 | 中国铁道科学研究院集团有限公司 | A safety monitoring method and system for an electrical cabinet |
| CN111007329B (en) * | 2019-11-13 | 2022-08-02 | 中国铁道科学研究院集团有限公司 | A safety monitoring method and system for an electrical cabinet |
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Granted publication date: 20130130 Termination date: 20150821 |
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