CN210403439U - Intelligent transformer room - Google Patents
Intelligent transformer room Download PDFInfo
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- CN210403439U CN210403439U CN201921741774.4U CN201921741774U CN210403439U CN 210403439 U CN210403439 U CN 210403439U CN 201921741774 U CN201921741774 U CN 201921741774U CN 210403439 U CN210403439 U CN 210403439U
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- transformer
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- monitoring system
- room
- fan
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Abstract
The utility model discloses an intelligent transformer room, which comprises a room body, a transformer in the room body, a monitoring terminal in the room body, a transformer monitoring system, an equipment on-line monitoring system, an environment monitoring system and a fan system, wherein the transformer monitoring system, the equipment on-line monitoring system, the environment monitoring system and the fan system are connected with the monitoring terminal; the monitoring terminal is also used for communicating with the monitoring center; the transformer monitoring system is used for monitoring the electrical parameters and the temperature values of the transformer; the equipment on-line monitoring system is used for monitoring the temperature of a joint cable of the equipment; the environment monitoring system is used for monitoring the working environment around and in the house body; the fan system is used for radiating the transformer. The transformer monitoring system ensures that the transformer works stably and normally, and the fan system is started when the temperature is higher than the set temperature; the equipment on-line monitoring system monitors whether the equipment is in a safe state; the environment monitoring system monitors the environment inside and outside a transformer room; the monitoring terminal acquires the acquired information and transmits the acquired information to the monitoring center, so that remote monitoring and management of the transformer room are facilitated.
Description
Technical Field
The utility model relates to a transformer monitoring technology field specifically is an intelligent transformer room.
Background
The power distribution rooms of the power supply company have the characteristics of dispersion, multiple changes of geographic environment conditions, wide coverage, numerous users, easiness in influence of user capacity increase and urban construction and the like due to the reasons of more quantity, wider distribution and the like. The monitoring of the power distribution room has great significance for power distribution automation management, line loss analysis, load prediction and power demand management.
The transformer room is an important component in a distribution network, is a link for connecting users, and has the characteristics of more quantity, wider distribution, more changes of geographical environment conditions, wide coverage, numerous users, easiness in influence of user capacity increase and city construction and the like. The comprehensive environment monitoring, the distribution automation management, the distribution equipment state monitoring management and the like of the transformer room have the same important functions, and the comprehensive environment monitoring has great significance. However, the existing transformer room only has a temperature detection and fan system, is single in environment monitoring function, and cannot be intelligently managed according to the comprehensive environment of the transformer room
SUMMERY OF THE UTILITY MODEL
The utility model provides an intelligent transformer room aims at realizing inside and outside integrated environment monitoring, remote control and distribution equipment state monitoring in transformer room.
In order to achieve the purpose, the utility model provides an intelligent transformer room, which comprises a room body, a transformer in the room body, a monitoring terminal in the room body, and a transformer monitoring system, an equipment on-line monitoring system, an environment monitoring system and a fan system which are connected with the monitoring terminal;
the monitoring terminal is also used for communicating with the monitoring center;
the transformer monitoring system is used for monitoring the electrical parameters and the temperature values of the transformer;
the equipment online monitoring system is used for monitoring the temperature of the joint cable;
the environment monitoring system is used for monitoring the working environment around and in the house body;
the fan system is used for dissipating heat of the transformer.
The transformer monitoring system collects and monitors basic electrical parameters and temperature values of the transformer to ensure stable and normal work of the transformer, and when the transformer monitoring system detects that the temperature of the transformer is higher than a set temperature, the monitoring terminal controls a fan of the fan system to start, so that the fan is prevented from running for a long time, and the service life of the fan is prolonged; through introducing the online monitoring system of the equipment, whether the equipment is in a safe operation state or not can be mastered in real time, the phenomena that a diversion cable is overloaded and overheated to cause short circuit and fire and cause equipment damage are prevented from occurring under a high-voltage state, and the safe operation of a transformer room is ensured. Meanwhile, by introducing the environment monitoring system, the environment states inside and outside the transformer room can be monitored in real time, and the acquired data are uploaded to the monitoring terminal in time. The monitoring terminal can acquire information acquired by the transformer monitoring system, the equipment on-line monitoring system, the environment monitoring system and the fan system, and can transmit the acquired information to the monitoring center, so that the transformer room can be remotely monitored and managed in real time; the monitoring terminal can also receive an instruction sent by the monitoring center, and further control the operation of the fan system and the on-off of the equipment switch. The design is convenient for realizing that one monitoring center monitors a plurality of transformer rooms simultaneously, and promotes the intellectualization of urban power distribution management.
Furthermore, the monitoring terminal is a DTU monitoring terminal, and GPRS/CDMA wireless communication is adopted between the DTU monitoring terminal and the monitoring center. The transformer room can be conveniently installed through the design of wireless communication, and the transformer room is more suitable for the existing movable transformer room.
Furthermore, the transformer monitoring system comprises an intelligent electric meter and a temperature measuring element, the intelligent electric meter and the temperature measuring element are both connected with the monitoring terminal, and the intelligent electric meter is connected with the transformer and acquires voltage, current, load, harmonic waves, power factors and electric quantity of the transformer; the temperature measuring element is a temperature sensor or an infrared thermometer.
By monitoring the information of the voltage, the current, the load, the harmonic wave, the power factor, the electric quantity and the like of the transformer, the working state of the transformer can be analyzed in real time and all-around mode through monitoring data. When the transformer is a non-sealed transformer, the temperature measuring element can select a temperature sensor, the temperature sensor is buried on the surface of the iron core of the transformer for temperature detection, and when the transformer is a sealed transformer, the temperature measuring element selects an infrared thermometer for temperature detection.
Further, the fan system comprises a fan and a mutual inductor, the fan and the mutual inductor are connected with the monitoring terminal, and the mutual inductor is used for monitoring the running state of the fan.
When the temperature of the transformer is detected to be higher than the set temperature, the monitoring terminal controls the fan to be started, the fan is prevented from running for a long time, and the service life of the fan is prolonged. The mutual inductor can monitor the running state of the fan, and can clearly master whether the fan runs normally after being started, so that whether the fan is damaged or not is judged, monitored information is timely uploaded, and normal operation is guaranteed by timely maintenance.
Further, the fan system further comprises a dehumidifier and/or an air conditioner, and the dehumidifier and/or the air conditioner are connected with the monitoring terminal. The temperature and humidity in the transformer room can be controlled through a dehumidifier and/or an air conditioner.
Further, the equipment on-line monitoring system comprises an infrared temperature sensor and a wireless temperature sensor, wherein the infrared temperature sensor is used for collecting the temperature value of the bus, and the wireless temperature sensor is used for collecting the temperature value of the common cable. The on-line monitoring system 14 is also used for monitoring the closing times of the power distribution switch, and because the closing times of the power distribution switch are digital quantity signals, when the on-line monitoring system is used for closing the power distribution switch, the on-line monitoring system receives high level signals and counts the received high level signals to further realize the statistics of the closing times of the power distribution switch. Because the faults of common disposable equipment switches (such as circuit breakers) are mechanical faults, wherein the phenomenon of jumping is a fault which is frequently generated by faults and easily causes the contact points of the switches to burn and even explode; the power distribution switch closing frequency monitoring can effectively realize the remote jump-proof function.
Further, the infrared temperature sensor and the wireless temperature sensor are in communication connection with the monitoring terminal through RS 485.
Further, the environment monitoring system comprises one or more of a temperature sensor, a humidity sensor, a smoke sensor, an open fire sensor, a water leakage alarm and a leakage alarm. Temperature sensor, humidity transducer can be used to the inside and outside temperature of monitoring transformer room, humidity, and smoke inductor, naked light inductor can be used to inside and outside smog signal, the naked light signal of monitoring transformer room, and whether the condition such as the discovery is on fire in time takes place, and whether leak water alarm is used for monitoring the transformer room and leaks, and it is used for monitoring whether there is harmful gas in the transformer room to leak the alarm.
Advantageous effects
The utility model provides an intelligent transformer room compares with current well-known technique, the utility model has the advantages:
the utility model collects and monitors the basic electrical parameters and temperature values of the transformer through the transformer monitoring system, ensures the stable and normal work of the transformer, automatically starts the fan when the temperature of the transformer is higher than the set temperature, prevents the fan from running for a long time, and prolongs the service life of the fan; by introducing the equipment on-line monitoring system, whether the equipment is in a safe operation state or not is mastered in real time, so that the phenomena that a diversion cable is overloaded and overheated to cause short circuit and fire and cause equipment damage are prevented from occurring under a high-voltage state, and the safe operation of a transformer room is ensured. By introducing the environment monitoring system, the environment states inside and outside the transformer room can be monitored in real time, and the acquired data can be uploaded to the monitoring terminal in time. The monitoring terminal can acquire information acquired by the transformer monitoring system, the equipment on-line monitoring system, the environment monitoring system and the fan system, and can transmit the acquired information to the monitoring center, so that the transformer room can be remotely monitored and managed in real time; the monitoring terminal can also receive an instruction sent by the monitoring center, and further control the operation of the fan system and the on-off of the equipment switch. The design is convenient for realizing that one monitoring center monitors a plurality of transformer rooms simultaneously, and promotes the intellectualization of urban power distribution management.
Drawings
Fig. 1 is the embodiment of the utility model provides an intelligent transformer room structure sketch map.
Detailed Description
The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.
As shown in fig. 1, an embodiment of the present invention provides an intelligent transformer room, which includes a room body, a transformer 11 in the room body, a monitoring terminal 1 in the room body, and a transformer monitoring system 13, an equipment online monitoring system 14, an environment monitoring system 15, and a fan system 12 connected to the monitoring terminal 1;
the monitoring terminal 1 is also used for communicating with the monitoring center 2;
the transformer monitoring system 13 is used for monitoring electrical parameters and temperature values of the transformer 11;
the equipment online monitoring system 14 is used for monitoring the temperature of the joint cable;
the environment monitoring system 15 is used for monitoring the working environment around and inside the house body;
the fan system 12 is used for dissipating heat of the transformer 11.
The transformer monitoring system 13 collects and monitors basic electrical parameters and temperature values of the transformer 11 to ensure that the transformer 11 works stably and normally, when the transformer monitoring system 13 detects that the temperature of the transformer 11 is higher than a set value, the monitoring terminal 1 controls the fan 121 of the fan system 12 to be started, and when the transformer monitoring system 13 detects that the temperature of the transformer 11 is lower than the set value, the monitoring terminal 1 controls the fan 121 of the fan system 12 to be closed, so that the fan is prevented from running for a long time, and the service life of the fan is prolonged; by introducing the equipment on-line monitoring system 14, whether the equipment is in a safe operation state or not can be mastered in real time, the phenomena that a diversion cable is overloaded and overheated to cause short circuit and fire and cause equipment damage are prevented from occurring under a high-voltage state, and the safe operation of a transformer room is ensured. Meanwhile, by introducing the environment monitoring system 15, the environment states inside and outside the transformer room can be monitored in real time, and the acquired data can be uploaded to the monitoring terminal 1 in time. The monitoring terminal 1 can acquire information acquired by the transformer monitoring system 13, the equipment on-line monitoring system 14, the environment monitoring system 15 and the fan system 12, and can transmit the acquired information to the monitoring center 2, so that the transformer room can be remotely monitored and managed in real time; the monitoring terminal 1 can also receive the instruction sent by the monitoring center 2, and further control the operation of the fan system 12 and the on-off of the equipment switch. This design is convenient for realize that a monitoring center 2 monitors a plurality of transformer rooms simultaneously, promotes city distribution management's intellectuality.
In specific implementation, the monitoring terminal 1 is a DTU monitoring terminal, and the DTU monitoring terminal and the monitoring center 2 adopt GPRS/CDMA wireless communication. The transformer room can be conveniently installed through the design of wireless communication, the transformer room can also be more suitable for the existing movable transformer room, and during the specific implementation, the wireless communication module is embedded into the main control unit box body of the DTU monitoring terminal and is integrally designed with the main control unit.
In this embodiment, the transformer monitoring system 13 includes an intelligent electric meter 131 and a temperature measuring element 132, both the intelligent electric meter 131 and the temperature measuring element 132 are connected to the monitoring terminal 1, and the intelligent electric meter 131 is connected to the transformer 11 and obtains the voltage, the current, the load, the harmonic, the power factor and the electric quantity of the transformer 11; the temperature measuring element 132 is a temperature sensor or an infrared thermometer.
By monitoring the voltage, current, load, harmonic, power factor, electric quantity and other information of the transformer 11, the working state of the transformer 111 can be analyzed in real time and all around through monitoring data. In a specific implementation, when the transformer 11 is a non-hermetic transformer, the temperature measuring element 132 may be a temperature sensor, the temperature sensor is embedded in the surface of the iron core of the transformer to detect the temperature, and when the transformer 11 is a hermetic transformer, the temperature measuring element 132 may be an infrared thermometer to detect the temperature.
In this embodiment, the fan system 12 includes a fan 121 and a transformer 122, the fan 121 and the transformer 122 are both connected to the monitoring terminal 1, and the transformer 122 is configured to monitor an operating state of the fan 121. When the temperature of the transformer 11 is higher than the set temperature, the monitoring terminal 1 controls the fan 121 to start, so that the fan 121 is prevented from running for a long time, and the service life of the fan 121 is prolonged. The mutual inductor 122 can monitor the running state of the fan 121, and can clearly master whether the fan 121 runs normally after being started, so that whether the fan 121 is damaged is judged, monitored information is timely uploaded, and normal running is guaranteed conveniently and timely through maintenance. Optionally, the fan system 12 further includes a dehumidifier and/or an air conditioner (not shown), and the dehumidifier and/or the air conditioner are connected to the monitoring terminal. The temperature and humidity in the transformer room can be controlled through a dehumidifier and/or an air conditioner.
In this embodiment, the online monitoring system 14 includes an infrared temperature sensor 141 and a wireless temperature sensor 142, the infrared temperature sensor 141 is used for collecting a temperature value of the bus, and the wireless temperature sensor 142 is used for collecting a temperature value of the common cable. In specific implementation, the infrared temperature sensor 141 and the wireless temperature sensor 142 may be in communication connection with the monitoring terminal 1 through RS 485.
The on-line monitoring system 14 is also used for monitoring the closing times of the power distribution switch, and because the closing times of the power distribution switch are digital quantity signals, when the on-line monitoring system is used for closing the power distribution switch, the on-line monitoring system receives high level signals and counts the received high level signals to further realize the statistics of the closing times of the power distribution switch. Because the faults of common disposable equipment switches (such as circuit breakers) are mechanical faults, wherein the phenomenon of jumping is a fault which is frequently generated by faults and easily causes the contact points of the switches to burn and even explode; the power distribution switch closing frequency monitoring can effectively realize the remote jump-proof function.
In particular, the environmental monitoring system 15 may optionally include one or more of a temperature sensor 151, a humidity sensor 152, a smoke sensor 153, an open fire sensor 154, a water leak alarm 155, and a leak alarm 156, as desired. The environment monitoring system in this embodiment preferably includes all the sensors described above, and may be installed in a transformer room, or installed both inside and outside the transformer room. Temperature sensor 151, humidity transducer 152 can be used to the inside and outside temperature of monitoring transformer room, humidity, smoke inductor 153, naked light inductor 154 can be used to the inside and outside smog signal of monitoring transformer room, naked light signal, in time discover whether the condition such as the fire takes place, leak water alarm 155 is used for monitoring whether has in the transformer room to leak, leak alarm 156 is used for monitoring whether has harmful gas in the transformer room, the parameter of the aforesaid collection all can be transmitted to monitor terminal earlier, convey to the surveillance center by monitor terminal again. When the collected parameters exceed the preset values, the monitoring center can send out alarm instructions to control a water leakage alarm or a leakage alarm and the like to carry out audio-visual alarm. The harmful gas is mainly gas generated by oil body decomposition due to insufficient cooling during working aiming at an oil-immersed transformer, and external chlorine gas leakage or strong acid and strong alkali gas is of course possible. The intelligent electric meter can select a PB1218BN-220 model intelligent electric meter; the temperature sensor and the humidity sensor can select HT3020-AQ type digital temperature and humidity sensors; the water leakage alarm can be selected from DW-68 model water leakage alarms. The parts of the device not involved are the same as or can be implemented using prior art.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. An intelligent transformer room comprises a room body and a transformer in the room body, and is characterized by further comprising a monitoring terminal in the room body, and a transformer monitoring system, an equipment on-line monitoring system, an environment monitoring system and a fan system which are connected with the monitoring terminal;
the monitoring terminal is also used for communicating with the monitoring center;
the transformer monitoring system is used for monitoring the electrical parameters and the temperature values of the transformer;
the equipment online monitoring system is used for monitoring the temperature of the joint cable;
the environment monitoring system is used for monitoring the working environment around and in the house body;
the fan system is used for dissipating heat of the transformer.
2. The intelligent transformer room of claim 1, wherein the monitoring terminal is a DTU monitoring terminal, and the DTU monitoring terminal and the monitoring center use GPRS/CDMA wireless communication.
3. The intelligent transformer room of claim 1, wherein the transformer monitoring system comprises an intelligent electric meter and a temperature measuring element, the intelligent electric meter and the temperature measuring element are both connected with the monitoring terminal, and the intelligent electric meter is connected with the transformer and acquires voltage, current, load, harmonic, power factor and electric quantity of the transformer; the temperature measuring element is a temperature sensor or an infrared thermometer.
4. The intelligent transformer room of claim 1, wherein the fan system comprises a fan and a transformer, the fan and the transformer are both connected with the monitoring terminal, and the transformer is used for monitoring the operating state of the fan.
5. The intelligent transformer room of claim 4, wherein the fan system further comprises a dehumidifier and/or an air conditioner, and the dehumidifier and/or the air conditioner are connected with the monitoring terminal.
6. The intelligent transformer room of claim 1, wherein the online equipment monitoring system comprises an infrared temperature sensor and a wireless temperature sensor, the infrared temperature sensor is used for collecting temperature values of the bus, and the wireless temperature sensor is used for collecting temperature values of the common cable.
7. The intelligent transformer room of claim 6, wherein the infrared temperature sensor and the wireless temperature sensor are in communication connection with the monitoring terminal through RS 485.
8. The intelligent transformer room of claim 1, wherein the environmental monitoring system comprises one or more of a temperature sensor, a humidity sensor, a smoke sensor, an open flame sensor, a water leak alarm, and a leak alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921741774.4U CN210403439U (en) | 2019-10-17 | 2019-10-17 | Intelligent transformer room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921741774.4U CN210403439U (en) | 2019-10-17 | 2019-10-17 | Intelligent transformer room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210403439U true CN210403439U (en) | 2020-04-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921741774.4U Expired - Fee Related CN210403439U (en) | 2019-10-17 | 2019-10-17 | Intelligent transformer room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210403439U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112820521A (en) * | 2020-12-21 | 2021-05-18 | 深圳供电局有限公司 | Dry-type transformer cooling system |
| CN113984123A (en) * | 2021-10-28 | 2022-01-28 | 重庆海装风电工程技术有限公司 | Transformer-based state monitoring method and system and electronic equipment |
-
2019
- 2019-10-17 CN CN201921741774.4U patent/CN210403439U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112820521A (en) * | 2020-12-21 | 2021-05-18 | 深圳供电局有限公司 | Dry-type transformer cooling system |
| CN113984123A (en) * | 2021-10-28 | 2022-01-28 | 重庆海装风电工程技术有限公司 | Transformer-based state monitoring method and system and electronic equipment |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200424 |
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| CF01 | Termination of patent right due to non-payment of annual fee |