CN210513229U - Transformer substation environment temperature and humidity measuring device and transformer substation - Google Patents
Transformer substation environment temperature and humidity measuring device and transformer substation Download PDFInfo
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- CN210513229U CN210513229U CN201921589668.9U CN201921589668U CN210513229U CN 210513229 U CN210513229 U CN 210513229U CN 201921589668 U CN201921589668 U CN 201921589668U CN 210513229 U CN210513229 U CN 210513229U
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Abstract
The utility model relates to a transformer substation environment humiture measuring device and transformer substation, including control module, CAN bus communication module, wireless communication module and a plurality of temperature and humidity measurement module, control module is connected with CAN bus communication module and wireless communication module electricity respectively, and control module still is connected with each temperature and humidity measurement module electricity respectively, and each temperature and humidity measurement module is used for setting up the position that is different at the transformer substation. Temperature and humidity on the different positions of measuring transformer substation through humiture measuring module, when needs with data transmission to server, CAN go out temperature data and humidity data transmission through CAN bus communication module, perhaps go out temperature data and humidity data transmission through wireless communication module, owing to be equipped with CAN bus communication module and wireless communication module, consequently CAN select to adopt CAN bus communication module and wireless communication module according to the actual conditions of transformer substation for transformer substation's environment humiture measuring device's communication possesses higher flexibility.
Description
Technical Field
The utility model relates to a transformer substation technical field especially relates to transformer substation environment temperature and humidity measuring device and transformer substation.
Background
At present, in order to ensure that electrical equipment works in a proper temperature and humidity environment, when the temperature is rainy, humid or hot and hot, reading of a temperature and humidity meter needs to be recorded in a transformer substation, a terminal box, a switch cabinet, a control room and an equipment operation room, time and labor are wasted, data recording errors and loss easily occur, abnormality cannot be found in the first time when the temperature and humidity exceed the limit, and potential safety hazards exist in the operation of the equipment.
SUMMERY OF THE UTILITY MODEL
Based on this, it is necessary to provide a substation environment temperature and humidity measuring device and a substation.
The utility model provides a transformer substation environment humiture measuring device, includes control module, CAN bus communication module, wireless communication module and a plurality of humiture measuring module, control module respectively with CAN bus communication module and wireless communication module electricity are connected, just control module still respectively with each humiture measuring module electricity is connected, each humiture measuring module is used for setting up in the different position of transformer substation.
The transformer substation environment humiture measuring device measures the temperature and the humidity of a transformer substation at different positions through the humiture measuring module, so that the temperature data and the humidity data of the transformer substation CAN be monitored more comprehensively, the operation condition of the transformer substation CAN be monitored well, when the data are required to be sent to the server, the temperature data and the humidity data CAN be sent out through the CAN bus communication module, or the temperature data and the humidity data CAN be sent out through the wireless communication module, and because the CAN bus communication module and the wireless communication module are arranged, the CAN bus communication module and the wireless communication module CAN be selected according to the actual condition of the transformer substation, so that the communication of the transformer substation environment humiture measuring device has higher flexibility, or the CAN bus communication module and the wireless communication module are simultaneously adopted and switched according to the actual requirement, the condition that the data cannot be sent is avoided, and the stability of data transmission of the transformer substation environment temperature and humidity measuring device is higher. Like this, just CAN send away the temperature data and the humidity data of record through CAN bus communication module or wireless communication module, from the temperature condition and the humidity condition in the long-range transformer substation that obtain, need not manual temperature and humidity meter reading of transcribing, avoided transcribing data error and losing, and CAN discover the anomaly of temperature data and humidity data in the very first time for equipment in the transformer substation has higher security when moving.
In one embodiment, the temperature and humidity measuring device for the environment of the transformer substation further comprises a voltage stabilizing module, wherein the voltage stabilizing module is electrically connected with the control module and is used for being connected with the power supply module.
In one embodiment, the device for measuring the temperature and humidity of the environment of the transformer substation further comprises an interface module, the interface module is provided with an output end and a plurality of input ends, the output end of the interface module is electrically connected with the control module, and each input end of the interface module is electrically connected with one temperature and humidity measuring module.
In one embodiment, the temperature and humidity measuring device for the environment of the transformer substation further comprises a reset module, and the reset module is electrically connected with the control module.
In one embodiment, the temperature and humidity measuring device for the environment of the transformer substation further comprises a timing module, and the timing module is electrically connected with the control module.
In one embodiment, the control module comprises a single chip microcomputer.
In one embodiment, the temperature and humidity measuring module is a temperature and humidity sensor.
In one embodiment, the type of the temperature and humidity sensor is SHT31 or DHT 22.
A transformer substation comprises the transformer substation environment temperature and humidity measuring device in any one of the above embodiments.
In one embodiment, at least one of the temperature and humidity measurement modules is arranged inside equipment of a substation, at least one of the temperature and humidity measurement modules is arranged in a control room of the substation, and at least one of the temperature and humidity measurement modules is arranged outside the equipment of the substation.
Drawings
Fig. 1 is a connection block diagram of a temperature and humidity measuring apparatus of a transformer substation environment according to an embodiment;
FIG. 2 is a schematic circuit diagram of a crystal oscillator circuit according to an embodiment;
FIG. 3 is a circuit diagram illustrating an exemplary reset circuit;
FIG. 4 is a schematic circuit diagram of a voltage regulator circuit according to an embodiment.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1, in one embodiment, a transformer substation environment temperature and humidity measuring device is provided, which includes a control module 100, a CAN bus communication module 200, a wireless communication module 300, and a plurality of temperature and humidity measuring modules 400, where the control module 100 is electrically connected to the CAN bus communication module 200(CAN, Controller Area Network) and the wireless communication module 300, the control module 100 is further electrically connected to each of the temperature and humidity measuring modules 400, and each of the temperature and humidity measuring modules 400 is used to be disposed at a different position of a transformer substation. In this embodiment, the control module 100 is configured to be connected to a power module, the CAN bus is configured to be connected to a CAN bus in a communication manner, the CAN bus communication module 200 is configured to send digital information through the CAN bus 210, the wireless communication module 300 is configured to send wireless information, and each of the temperature and humidity measurement modules 400 is configured to measure the temperature and humidity around the temperature and humidity measurement module, so as to obtain temperature data and humidity data.
In one embodiment, the temperature and humidity measuring module comprises a temperature measuring unit and a humidity measuring unit, wherein the temperature measuring unit is used for measuring the ambient temperature, and the humidity measuring unit is used for measuring the ambient humidity. In one embodiment, the temperature and humidity measuring module is an integrated temperature and humidity sensor, and the temperature and humidity sensor is used for measuring the ambient temperature and the ambient humidity. It is worth mentioning that the ambient temperature is the temperature around the temperature and humidity measurement module, and the ambient humidity is the humidity around the temperature and humidity measurement module. It should be understood that the temperature and humidity measurement module may also be referred to as the temperature/humidity measurement module.
Referring to fig. 1, the above-mentioned transformer substation environment temperature and humidity measuring device CAN measure the temperature and humidity of the transformer substation at different positions through the temperature and humidity measuring module 400, so as to monitor the temperature data and humidity data of the transformer substation more comprehensively, and monitor the operation status of the transformer substation well, when the data needs to be sent to the server, the temperature data and humidity data CAN be sent out through the CAN bus communication module 200, or the temperature data and humidity data CAN be sent out through the wireless communication module 300, because the CAN bus communication module 200 and the wireless communication module 300 are equipped, the CAN bus communication module 200 and the wireless communication module 300 CAN be selected according to the actual situation of the transformer substation, so that the transformer substation environment temperature and humidity measuring device has higher flexibility in communication, or the CAN bus communication module 200 and the wireless communication module 300 are adopted at the same time, and the use is switched according to actual needs, so that the condition that the data cannot be sent by the transformer substation environment temperature and humidity measuring device is avoided, and the stability of data transmission of the transformer substation environment temperature and humidity measuring device is higher. Like this, just CAN send away the temperature data and the humidity data of record through CAN bus communication module 200 or wireless communication module 300, from the temperature condition and the humidity condition in the long-range transformer substation of obtaining, need not manual temperature and humidity meter reading of transcribing, avoided transcribing data error and losing, and CAN find the unusual of temperature data and humidity data in the very first time for equipment in the transformer substation has higher security when moving.
As shown in fig. 1, in one embodiment, the temperature and humidity measurement module 400 includes a temperature and humidity measurement module 401, a temperature and humidity measurement module 402, and a temperature and humidity measurement module 403, where the temperature and humidity measurement module 401, the temperature and humidity measurement module 402, and the temperature and humidity measurement module 403 are all electrically connected to the interface module 500, and in this embodiment, the temperature and humidity measurement module 401, the temperature and humidity measurement module 402, and the temperature and humidity measurement module 403 are used to be disposed at different locations of a substation, so as to comprehensively detect a temperature condition and a humidity condition of the substation. It should be understood that the number of the temperature and humidity measuring modules may be two, four, five, six or more, and the embodiment is not described redundantly.
In one embodiment, each of the temperature and humidity measurement modules is used for being arranged at different positions of a transformer substation, specifically, at least one of the temperature and humidity measurement modules is used for being arranged inside equipment of the transformer substation, at least one of the temperature and humidity measurement modules is used for being arranged in a control room of the transformer substation, and at least one of the temperature and humidity measurement modules is used for being arranged outside the equipment of the transformer substation.
In order to make the voltage output to the control module more stable, as shown in fig. 1, in one embodiment, the apparatus for measuring the ambient temperature and humidity of the substation further includes a voltage regulation module 110, where the voltage regulation module 110 is electrically connected to the control module 100, and the voltage regulation module 110 is configured to be connected to a power supply module 140. The voltage stabilizing module is used for rectifying and stabilizing voltage, so that the voltage output to the control module 100 is more stable, the structure based on the control module 100 is more precise, the stable voltage can enable the control module 100 to work better, namely, the control module 100 is prevented from restarting due to voltage dip, and the control module 100 can be prevented from being damaged due to overhigh voltage.
As shown in fig. 1, in one embodiment, the apparatus for measuring the ambient temperature and humidity of the transformer substation further includes a power module 140, the power module 140 is connected to the control module 100 through the voltage stabilizing module 110, and the power module 140 is configured to supply power to other components in the apparatus for measuring the ambient temperature and humidity of the transformer substation, so that the apparatus for measuring the ambient temperature and humidity of the transformer substation operates normally.
In one embodiment, the power module is a battery module, and the battery module can independently supply power to other elements in the transformer substation environment temperature and humidity measuring device, so that the transformer substation environment temperature and humidity measuring device is convenient to install and transfer.
In one embodiment, the power module is a cable, i.e., an electrical device in a substation, and the cable is used for transmitting electricity to the voltage stabilizing module and converting the voltage of the cable into the available voltage of the control module through the voltage stabilizing module.
In order to realize that the control module is electrically connected to each of the temperature and humidity measurement modules, as shown in fig. 1, in one embodiment, the apparatus for measuring the temperature and humidity of the environment of the transformer substation further includes an interface module 500, where the interface module 500 has an output end and a plurality of input ends, the output end of the interface module 500 is electrically connected to the control module 100, each of the input ends of the interface module 500 is electrically connected to one of the temperature and humidity measurement modules 400, and the interface module 500 can collect data of each of the temperature and humidity measurement modules 400, so as to transmit the data to the control module 100.
In order to realize the function of the temperature and humidity measurement module for measuring temperature and humidity, in one embodiment, the temperature and humidity measurement module is a temperature and humidity sensor. In one embodiment, the type of the temperature and humidity sensor is SHT31 or DHT 22. In one embodiment, the type of the temperature and humidity sensor is SHT 31. The temperature and humidity measuring module of the SHT31 model is small in structure and suitable for measuring indoor temperature and humidity, in the embodiment, at least one SHT31 model temperature and humidity measuring module is used for being arranged inside equipment of a transformer substation, and at least one SHT31 model temperature and humidity measuring module is used for being arranged inside a control room of the transformer substation, so that the temperature and humidity inside the equipment of the transformer substation and the temperature and humidity inside the control room of the transformer substation can be well measured.
In order to realize the function of the temperature and humidity measurement module for measuring temperature and humidity, in one embodiment, the model of the temperature and humidity sensor is DHT 22. The structure of the humiture measurement module of DHT22 model is comparatively durable, is applicable to outdoor scene, can avoid being damaged by rainwater and dust better, and in this embodiment, the humiture measurement module of at least one SHT31 model is used for setting up the outside at the equipment of transformer substation to play the function of measuring the temperature and the humidity of external environment.
In order to make the control module operate better, as shown in fig. 1, in one embodiment, the substation environment temperature and humidity measurement device further includes a timing module 130, and the timing module 130 is electrically connected to the control module 100. The clock information is generated by the timing module 130 so that the control module 100 performs the corresponding functions in sequence, resulting in better operation of the control module 100.
In order to realize the functions of the control module, in one embodiment, the control module comprises a single chip microcomputer, and the model of the single chip microcomputer is STM32F103RCT 6. The control module of STM32F103RCT6 model CAN be through power module for other module power supplies, and CAN control CAN bus communication module or wireless communication module and outwards send information, and CAN collect the temperature data and the humidity data of humiture measurement module.
In order to make the operation stability of the control module better, as shown in fig. 1, in one embodiment, the apparatus for measuring the temperature and humidity of the environment of the substation further includes a reset module 120, the reset module 120 is electrically connected to the control module 100, and the reset module 120 is used for resetting the control module 100, and restarting the control module 100 when the control module 100 is down, so that the control module 100 can operate normally again after being down, and the operation stability of the control module 100 is better.
To realize the timing function of the timing module, in one embodiment, the timing module 130 includes a crystal oscillator circuit, which includes a crystal oscillator T1, a first resistor R1, a first capacitor C1 and a second capacitor C2, and the connection of the components of the crystal oscillator circuit is as shown in fig. 2.
In order to implement the reset function of the reset module, in one embodiment, the reset module 120 includes a reset circuit, the reset circuit includes a reset switch K1, a second resistor R2, and a third capacitor C3, and the connection manner of the components in the reset circuit is as shown in fig. 3.
In order to implement the voltage stabilizing function of the voltage stabilizing module, in one embodiment, the voltage stabilizing module includes a voltage stabilizing circuit, the voltage stabilizing circuit includes a voltage stabilizing chip U1, a fourth capacitor C4, a fifth capacitor C5, a sixth capacitor C6, and a seventh capacitor C7, and the connection manner of the components in the voltage stabilizing circuit is as shown in fig. 4. In one embodiment, the voltage stabilization chip is model AMS 11117-3.3.
In one embodiment, the CAN bus communication module is provided with a CAN bus communication interface, the CAN bus communication interface is realized by adopting a TJA1050 circuit, and communication through a CAN bus CAN be realized through the TJA1050 circuit.
In one embodiment, the wireless communication module is a LORA module, and the specific model of the LORA module is LORA-ATK-LORA-01, so that wireless communication can be achieved through the LORA-ATK-LORA-01 module.
It should be understood that the temperature and humidity measuring device of the environment of the substation may also be referred to as a temperature and humidity measuring device, or as a temperature and humidity measuring device of the substation.
In one embodiment, the temperature and humidity measuring device for the environment of the transformer substation further comprises an alarm module, the alarm module is electrically connected with the control module, and the control module is used for controlling the alarm module to send out an alarm signal when the temperature data is greater than a preset temperature or the humidity data is greater than a preset humidity. In one embodiment, the alarm signal comprises one of a sound signal, a light signal and a scent signal. In one embodiment, the alarm signal comprises a sound signal, the sound signal can adapt to the condition that the sight line is blocked, and the operation and maintenance personnel can hear the sound signal and take related measures under the condition that the sight line is blocked, so that the operation and maintenance personnel have high recognition degree. In one embodiment, the alarm module includes a buzzer, thereby enabling the emission of an audible signal. In one embodiment, the alarm signal comprises an optical signal, the optical signal can be observed when the optical signal is far away and is not shielded by a shielding object, the alarm signal is suitable for a larger transformer substation, and sound is not beneficial to a scene of long-distance transmission. In one embodiment, the alarm module includes an LED (Light Emitting Diode) lamp, so as to emit a Light signal. In one embodiment, the alarm signal comprises a smell signal, in some situations, the sound signal may be covered by the sound generated by the operation of the equipment, and the light signal may be blocked, so that the smell signal can bypass the obstacles and be smelled by the operation and maintenance personnel, thereby improving the reliability of the alarm module. In one embodiment, the alarm module comprises a box body, a driving part and a cover body, the box body is provided with a containing cavity, the containing cavity is provided with an opening, the cover body is movably covered on the opening, the driving part is in driving connection with the cover body and is used for driving the cover body to movably close the opening, volatile matters are arranged in the containing cavity, when the alarm module needs to send out a smell signal, the driving part of the alarm module drives the cover body to move, the opening is opened, and the volatile matters volatilize from the containing cavity. In one of the embodiments, the volatiles are odorous volatiles. In one embodiment, the volatile is ethanethiol or methanethiol, thereby forming an odor signal that is readily recognizable to maintenance personnel. In one embodiment, the alarm signal comprises a sound signal, a light signal and a smell signal, so that the sound signal, the light signal and the smell signal can be emitted simultaneously, and thus, operation and maintenance personnel can well find that the temperature condition or the humidity condition in the transformer substation is abnormal under various complex conditions.
In one embodiment, a substation is provided, which includes the device for measuring the ambient temperature and humidity of the substation as described in any one of the above embodiments. The transformer substation CAN measure the temperature and the humidity of different positions of the transformer substation through the temperature and humidity measurement module, so that the temperature data and the humidity data of the transformer substation CAN be monitored more comprehensively, the running condition of the transformer substation CAN be monitored well, when the data are required to be sent to the server, the temperature data and the humidity data CAN be sent out through the CAN bus communication module, or the temperature data and the humidity data CAN be sent out through the wireless communication module, because the CAN bus communication module and the wireless communication module are arranged, the CAN bus communication module and the wireless communication module CAN be selected according to the actual condition of the transformer substation, so that the communication of the transformer substation environment temperature and humidity measurement device has higher flexibility, or the CAN bus communication module and the wireless communication module are simultaneously adopted and switched according to the actual requirement, and the condition that the transformer substation environment temperature and humidity measurement device cannot send data is avoided, the stability of data transmission of the transformer substation environment temperature and humidity measuring device is higher. Because the transformer substation has the environment humiture measuring device of transformer substation, consequently can feed back the temperature condition and the humidity condition of transformer substation to fortune dimension personnel better to make the security of transformer substation higher. In this embodiment, the substation includes a control room and a power box, and the control room includes a control device for controlling the power box.
In one embodiment, at least one of the temperature and humidity measurement modules is arranged inside equipment of a transformer substation, at least one of the temperature and humidity measurement modules is arranged in a control room of the transformer substation, and at least one of the temperature and humidity measurement modules is arranged outside the equipment of the transformer substation, so that the temperature and humidity inside and outside the transformer substation can be comprehensively detected, the temperature data and the humidity data of the transformer substation can be more comprehensively monitored, and the operation condition of the transformer substation can be better monitored.
In one embodiment, the transformer substation comprises a terminal box, a switch cabinet, a control room and an equipment operation room, wherein the terminal box and the switch cabinet are arranged in the equipment operation room, at least one temperature and humidity measurement module is arranged in the terminal box, at least one temperature and humidity measurement module is arranged in the switch cabinet of the transformer substation, at least one temperature and humidity measurement module is arranged in the control room of the transformer substation, and at least one temperature and humidity measurement module is arranged in the equipment operation room, so that the temperature and humidity in the transformer substation can be comprehensively detected, the temperature data and the humidity data of the transformer substation can be comprehensively monitored, and the operation condition of the transformer substation can be well monitored.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. The utility model provides a transformer substation environment humiture measuring device, its characterized in that includes control module, CAN bus communication module, wireless communication module and a plurality of humiture measurement module, control module respectively with CAN bus communication module and wireless communication module electricity are connected, just control module still respectively with each humiture measurement module electricity is connected, each humiture measurement module is used for setting up in the different position of transformer substation.
2. The substation environment temperature and humidity measuring device of claim 1, further comprising a voltage stabilizing module, wherein the voltage stabilizing module is electrically connected with the control module and is used for being connected with a power module.
3. The substation environment temperature and humidity measuring device of claim 1, further comprising an interface module having an output and a plurality of inputs, the output of the interface module being electrically connected to the control module, each input of the interface module being electrically connected to one of the temperature and humidity measuring modules.
4. The substation environment temperature and humidity measuring device of claim 1, further comprising a reset module, wherein the reset module is electrically connected to the control module.
5. The substation environment temperature and humidity measurement device of claim 1, further comprising a timing module electrically connected to the control module.
6. The substation environment temperature and humidity measurement device of claim 1, wherein the control module comprises a single chip microcomputer.
7. The substation environment temperature and humidity measurement device of claim 1, wherein the temperature and humidity measurement module is a temperature and humidity sensor.
8. The substation environment temperature and humidity measuring device of claim 7, wherein the temperature and humidity sensor is of the type SHT31 or DHT 22.
9. A substation, characterized in that it comprises a substation environment humiture measuring device according to any one of claims 1-8.
10. The substation according to claim 9, wherein at least one of the temperature and humidity measurement modules is disposed inside equipment of the substation, at least one of the temperature and humidity measurement modules is disposed in a control room of the substation, and at least one of the temperature and humidity measurement modules is disposed outside the equipment of the substation.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921589668.9U CN210513229U (en) | 2019-09-23 | 2019-09-23 | Transformer substation environment temperature and humidity measuring device and transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921589668.9U CN210513229U (en) | 2019-09-23 | 2019-09-23 | Transformer substation environment temperature and humidity measuring device and transformer substation |
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| Publication Number | Publication Date |
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| CN210513229U true CN210513229U (en) | 2020-05-12 |
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| CN201921589668.9U Active CN210513229U (en) | 2019-09-23 | 2019-09-23 | Transformer substation environment temperature and humidity measuring device and transformer substation |
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Effective date of registration: 20210220 Address after: 510620, No. two, No. 2, Tianhe South Road, Guangzhou, Guangdong, Tianhe District Patentee after: Guangzhou Power Supply Bureau of Guangdong Power Grid Co.,Ltd. Address before: 510620, No. two, No. 2, Tianhe South Road, Guangzhou, Guangdong, Tianhe District Patentee before: GUANGZHOU POWER SUPPLY Co.,Ltd. |
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