CN211015183U - Environment monitoring device of high-voltage switch equipment - Google Patents
Environment monitoring device of high-voltage switch equipment Download PDFInfo
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- CN211015183U CN211015183U CN202020071777.8U CN202020071777U CN211015183U CN 211015183 U CN211015183 U CN 211015183U CN 202020071777 U CN202020071777 U CN 202020071777U CN 211015183 U CN211015183 U CN 211015183U
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Abstract
The application discloses high tension switchgear's environment monitoring device, including multiple environment monitoring component and controller. The multiple environment monitoring elements are used for monitoring multiple environment parameters of the working environment of the high-voltage switch equipment and outputting the multiple environment parameters to the controller; the controller is provided with a plurality of signal output ends, the signal output ends are connected with the control signal input ends of the environment adjusting devices in the working environment, the signal output ends are configured to output control signals when the environment parameters meet preset conditions, and the control signals are used for controlling the environment adjusting devices to start working or stop working. The device can make the environment adjusting equipment timely start when the current environment is not favorable for normal operation of the high-voltage switch equipment, and operation and maintenance personnel do not need to manually open and close the corresponding environment adjusting equipment, so that the inherent defect of manual operation is avoided, and the environment adjusting effect is improved.
Description
Technical Field
The application relates to the technical field of electric power, more specifically relates to an environment monitoring device of high-voltage switch equipment.
Background
The high-voltage switch equipment is important electrical equipment in places such as power plants, substations and other power utilization units, is an important link for safe power utilization of the power utilization places, and environmental factors have great influence on reliable operation of the high-voltage switch equipment, so that the operation environment of the high-voltage switch equipment needs to be adjusted. The inventor of this application discovers in practice that at present, although the cabinet body or the box body of high tension switchgear is provided with the environmental conditioning equipment such as air conditioner, heater, fan in, these environmental conditioning equipment are that the operation and maintenance personnel carry out manual switch to it according to current environment, and the environment changes at any time in one day, and operation and maintenance personnel just need to switch repeatedly many times like this, bring great pressure for operation and maintenance personnel's work, especially because the inherent defect of manual operation, the switching of the accurate punctual control environmental conditioning equipment of unable according to current environment to lead to the effect of environmental conditioning relatively poor.
SUMMERY OF THE UTILITY MODEL
In view of this, the present application provides an environment monitoring apparatus for a high voltage switchgear, which is used for controlling an environment adjusting device of the high voltage switchgear according to a current environment, so as to improve an effect of environment adjustment.
In order to achieve the above object, the following solutions are proposed:
an environmental monitoring apparatus for a high voltage switchgear comprising a plurality of environmental monitoring elements and a controller, wherein:
the multiple environment monitoring elements are used for monitoring multiple environment parameters of the working environment of the high-voltage switch equipment and outputting the multiple environment parameters to the controller;
the controller is provided with a plurality of signal output ends, the signal output ends are connected with the control signal input ends of the environment adjusting devices in the working environment, the signal output ends are configured to output control signals when the environment parameters meet preset conditions, and the control signals are used for controlling the environment adjusting devices to start working or stop working.
Optionally, the plurality of environmental monitoring elements includes a temperature sensor and a humidity sensor, wherein:
the temperature sensor is used for detecting the current temperature of the working environment and outputting the current temperature to the controller;
the humidity sensor user detects a current humidity of the working environment and outputs the current humidity to the controller.
Optionally, the environment conditioning apparatus includes a heater, an air conditioner, and a fan, the plurality of signal outputs include a first control signal output, a second control signal output, and a third control signal output, and wherein:
the first control signal output end is in signal connection with the heater, is configured to output a heating control signal when the current temperature is lower than a preset low-temperature threshold value, and is further configured to output the heating control signal when the current temperature is close to the dew-point temperature of the current environment, wherein the heating control signal is used for controlling the heater to start heating;
the second control signal output end is in signal connection with the air conditioner, and is configured to output a cooling control signal when the current temperature is higher than a preset high-temperature threshold value, and is further configured to output a first dehumidification control signal when the current humidity is higher than a preset humidity threshold value, wherein the cooling control signal is used for controlling the air conditioner to start working in a refrigeration mode, and the first dehumidification control signal is used for controlling the air conditioner to start working in a dehumidification mode;
the third control signal output end is in signal connection with the fan, and is configured to output a ventilation control signal when the current temperature is higher than the preset high-temperature threshold value, and is further configured to output the ventilation control signal when the current temperature is close to the dew-point temperature of the current environment, wherein the ventilation control signal is used for controlling the fan to start working.
Optionally, the environment conditioning apparatus further includes a dehumidifier, the multi-signal output terminal further includes a fourth control signal output terminal, wherein:
the fourth control signal output end is in signal connection with the dehumidifier and configured to output a second dehumidification control signal when the current humidity is greater than the preset humidity threshold, and the second dehumidification control signal is used for controlling the dehumidifier to start working.
Optionally, the plurality of environmental monitoring elements further comprises a radiation sensor, wherein:
the radiation sensor is used for detecting the solar radiation value of the working environment.
Optionally, the first control signal output, the second control signal output, the third control signal output and/or the fourth control signal output are further configured to output a control signal in advance according to the solar radiation value.
Optionally, the plurality of environmental monitoring elements further comprises a salt fog sensor, wherein:
the salt fog sensor is used for detecting the salt fog concentration in the working environment and outputting the salt fog concentration to the controller.
Optionally, the plurality of signal output terminals further include an alarm signal output terminal, wherein:
the alarm signal output end is used for outputting an alarm signal when the duration of the salt spray concentration exceeding the preset concentration threshold exceeds the preset duration threshold, and the alarm signal is used for prompting operation and maintenance personnel to maintain or repair the high-voltage electrical equipment.
Optionally, the controller is further provided with a data input end, wherein:
and the data input end is used for receiving program files or parameters input by an upper computer.
According to the technical scheme, the application discloses an environment monitoring device of high-voltage switch equipment, which comprises various environment monitoring elements and a controller. The multiple environment monitoring elements are used for monitoring multiple environment parameters of the working environment of the high-voltage switch equipment and outputting the multiple environment parameters to the controller; the controller is provided with a plurality of signal output ends, the signal output ends are connected with the control signal input ends of the environment adjusting devices in the working environment, the signal output ends are configured to output control signals when the environment parameters meet preset conditions, and the control signals are used for controlling the environment adjusting devices to start working or stop working. The device can make the environment adjusting equipment timely start when the current environment is not favorable for normal operation of the high-voltage switch equipment, and operation and maintenance personnel do not need to manually open and close the corresponding environment adjusting equipment, so that the inherent defect of manual operation is avoided, and the environment adjusting effect is improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a block diagram of an environment monitoring apparatus of a high voltage switchgear according to an embodiment of the present application;
fig. 2 is a block diagram of another environment monitoring apparatus of a high voltage switchgear according to an embodiment of the present application;
fig. 3 is a block diagram of an environmental monitoring apparatus of a high voltage switchgear according to an embodiment of the present application;
fig. 4 is a block diagram of an environment monitoring apparatus of a high voltage switchgear according to an embodiment of the present application;
fig. 5 is a block diagram of an environment monitoring apparatus of a high voltage switchgear according to an embodiment of the present application;
fig. 6 is a block diagram of an environment monitoring apparatus of a high voltage switchgear according to an embodiment of the present application;
fig. 7 is a block diagram of an environment monitoring apparatus of a high voltage switchgear according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Fig. 1 is a block diagram of an environment monitoring apparatus of a high voltage switchgear according to an embodiment of the present application.
As shown in fig. 1, the environment monitoring apparatus provided in this embodiment is applied to a high voltage switchgear working environment, such as a transformer substation, a power plant, an industrial and mining enterprise, or other power utilization place, for monitoring a working environment outside a cabinet or a cabinet body in which the high voltage switchgear is installed, and includes various environment monitoring elements 10 and a controller 20.
The environment monitoring element is used for detecting environmental parameters related to the safe operation of the high-voltage switch device, such as temperature, humidity, wind power, radiation, salt fog and the like, and outputting the detected environmental parameters to the controller.
The controller is provided with a plurality of signal output terminals, each of which is connected to an environmental conditioning device 100, such as a heater, an air conditioner, a fan, a louver, etc., within the operating environment of a corresponding high voltage switching device. The controller judges or calculates the environmental parameters after receiving the environmental parameters, if the working environment where the high-voltage switch equipment is located is judged to have the condition that the high-voltage switch equipment is not beneficial to running, or the corresponding environmental parameters meet the preset conditions, the controller outputs control signals through the corresponding signal output ends, and the control signals output by the corresponding signal output ends are used for controlling the environment adjusting equipment connected with the output ends to be started, run and stopped, so that the working environment meets the environmental requirements of the high-voltage switch equipment.
According to the technical scheme, the environment monitoring device of the high-voltage switch equipment comprises various environment monitoring elements and a controller. The multiple environment monitoring elements are used for monitoring multiple environment parameters of the working environment of the high-voltage switch equipment and outputting the multiple environment parameters to the controller; the controller is provided with a plurality of signal output ends, the signal output ends are connected with the control signal input ends of the environment adjusting devices in the working environment, the signal output ends are configured to output control signals when the environment parameters meet preset conditions, and the control signals are used for controlling the environment adjusting devices to start working or stop working. The device can make the environment adjusting equipment timely start when the current environment is not favorable for normal operation of the high-voltage switch equipment, and operation and maintenance personnel do not need to manually open and close the corresponding environment adjusting equipment, so that the inherent defect of manual operation is avoided, and the environment adjusting effect is improved.
In one embodiment of the present application, the plurality of environment monitoring components of the controller at least include a temperature sensor 11 and a humidity sensor 12, as shown in fig. 2, the temperature sensor is configured to detect a temperature of an operating environment in which the high voltage electrical equipment is located and output a detected current temperature to the controller, and the humidity sensor is configured to detect a humidity of the operating environment and output the detected current humidity to the controller.
The plurality of signal outputs includes a first control signal output 21, a second control signal output 22, and a third control signal output 23, as shown in fig. 3. Accordingly, the environment adjusting apparatus herein includes a heater 101, an air conditioner 102, and a fan 103. The first control signal output end is used for being connected with the control signal input end of the heater, the second control signal output end is used for being connected with the control signal input end of the air conditioner, and the third control signal output end is used for being connected with the control signal input end of the fan.
When the current temperature and the current humidity are received by the controller, and the current temperature is lower than a preset low-temperature threshold value, the controller outputs a heating control signal through a first control signal output end. In addition, after the controller receives the current temperature and the current humidity, the dew point temperature under the current temperature is calculated, then the current temperature is monitored at any time, and when the current temperature is close to the dew point temperature, the heating control signal is output through the first control signal output end in time. For example, the preset low temperature threshold may be determined according to the operating parameters of the high voltage switchgear, and may be set to 5 ℃.
The heater connected with the first control signal output end heats the box body or the cabinet body where the high-voltage switch equipment is located under the control of the heating control signal, so that the temperature in the box body or the cabinet body is increased, the current environmental temperature can be higher than the preset low-temperature threshold value, and the high-voltage switch equipment is prevented from being in a lower temperature environment; another advantage is that the condensation conditions are destroyed by heating, avoiding condensation of the high-voltage switchgear.
The controller is when receiving current temperature, to this current temperature and predetermine the high temperature threshold value and carry out the comparison, when current temperature is higher than this predetermine high temperature threshold value, if 30 ℃, through second control signal output to air conditioner output cooling control signal, the air conditioner then works with the refrigeration mode under the control of cooling control signal to the realization is cooled down to above-mentioned box or the internal of cabinet, thereby makes high tension switchgear avoid working under higher temperature.
In addition, the controller compares the current humidity with a preset humidity threshold value after receiving the current humidity, when the current humidity is higher than the preset humidity threshold value, the air is over humid at the moment, normal work of the high-voltage switch equipment is guaranteed for reducing the humidity, a first dehumidification control signal is output to the air conditioner through the second control signal output end, and the first dehumidification control signal is used for controlling the air conditioner to work in a dehumidification mode, so that the humidity in the box body or the cabinet body is reduced to a proper degree.
After receiving the current temperature, if the current temperature is higher than the preset high-temperature threshold value, the controller can also output a ventilation control signal to the fan through a third control signal output end, and the ventilation control signal is used for controlling the fan to ventilate the cabinet body or the box body, so that the effect of cooling can be achieved. In addition, after the controller receives the current temperature and the current humidity, the current temperature is monitored at any time after the dew point temperature under the current temperature is calculated, when the current temperature is close to the dew point temperature, a ventilation control signal is also output through the third control signal output end, the ventilation control signal controls the fan to work, and the effect of destroying the dew condensation condition can also be achieved.
Also, in another embodiment of the present application, the plurality of environmental conditioning apparatuses further includes a dehumidifier 104, and the controller is connected to a control signal input terminal of the dehumidifier through a fourth control signal output terminal 24 thereof, as shown in fig. 4, and the dehumidifier is also disposed in a box or a cabinet in which the high voltage switchgear is installed.
This controller is after receiving current humidity, if this current humidity is greater than the predetermined humidity threshold value, can also only export second dehumidification control signal to the dehumidifier through fourth control signal output, and this second dehumidification control signal is used for controlling the dehumidifier and begins work, can play the effect that reduces the internal humidity of box or cabinet equally.
Also, in yet another embodiment of the present application, a radiation sensor 13 is further included in the plurality of environmental monitoring elements, as shown in FIG. 5. The radiation sensor is used for collecting the radiation value of the sun of the working environment of the high-voltage switch equipment and outputting the radiation value to the controller.
The controller calculates and processes the collected real-time solar radiation value, if the radiation value is determined to be in an ascending trend, the environment is that the sun rises or the weather is clear at the moment, and the trend of temperature rising or temperature falling in the box body and the cabinet body within a delay time period can be calculated through a preset program. This makes it possible to put a fan, an air conditioner or a heater in advance. The dew condensation caused by the violent temperature change in the box body or the cabinet body caused by solar radiation is avoided. And the solar radiation value in the running time can be accumulated for operation and maintenance personnel of the switch equipment to judge the maintenance strategy of the electrical elements and the cabinet body accessories.
Also, in another embodiment of the present application, the multiple environment monitoring sources further comprise a salt fog sensor 14, and the multiple signal outputs further comprise an alarm signal output 25, as shown in fig. 6.
The salt spray sensor is used for detecting the salt spray concentration in the air by utilizing the principle of a primary battery and outputting the salt spray concentration to the controller, the controller accumulates the duration that the salt spray concentration exceeds a preset concentration threshold after receiving the salt spray concentration, and outputs an alarm signal to operation and maintenance personnel when the total duration after accumulation exceeds the preset duration threshold, wherein the alarm signal is used for reminding the operation and maintenance personnel to maintain or maintain the high-voltage switch equipment.
In yet another embodiment of the present application, the controller is further provided with a data input 26, as shown in fig. 7. The data input end is used for receiving a program file which is output to the controller through the upper computer by a user and ensures the normal operation of the controller, and is also used for receiving parameters input by the user through the upper computer, such as a preset high temperature threshold value, a preset low temperature threshold value, a preset time threshold value and the like.
The embodiments in the present specification are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
While preferred embodiments of the present application have been described, additional variations and modifications of these embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the true scope of the embodiments of the application.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or terminal that comprises the element.
The technical solutions provided by the present application are introduced in detail, and specific examples are applied in the description to explain the principles and embodiments of the present application, and the descriptions of the above examples are only used to help understanding the method and the core ideas of the present application; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.
Claims (9)
1. An environmental monitoring device for high voltage switchgear, comprising a plurality of environmental monitoring elements and a controller, wherein:
the multiple environment monitoring elements are used for monitoring multiple environment parameters of the working environment of the high-voltage switch equipment and outputting the multiple environment parameters to the controller;
the controller is provided with a plurality of signal output ends, the signal output ends are connected with the control signal input ends of the environment adjusting devices in the working environment, the signal output ends are configured to output control signals when the environment parameters meet preset conditions, and the control signals are used for controlling the environment adjusting devices to start working or stop working.
2. The environmental monitoring device of claim 1, wherein the plurality of environmental monitoring elements includes a temperature sensor and a humidity sensor, wherein:
the temperature sensor is used for detecting the current temperature of the working environment and outputting the current temperature to the controller;
the humidity sensor user detects a current humidity of the working environment and outputs the current humidity to the controller.
3. The environmental monitoring device of claim 2, wherein the environmental conditioning apparatus includes a heater, an air conditioner, and a fan, the plurality of signal outputs includes a first control signal output, a second control signal output, and a third control signal output, and wherein:
the first control signal output end is in signal connection with the heater, is configured to output a heating control signal when the current temperature is lower than a preset low-temperature threshold value, and is further configured to output the heating control signal when the current temperature is close to the dew-point temperature of the current environment, wherein the heating control signal is used for controlling the heater to start heating;
the second control signal output end is in signal connection with the air conditioner, and is configured to output a cooling control signal when the current temperature is higher than a preset high-temperature threshold value, and is further configured to output a first dehumidification control signal when the current humidity is higher than a preset humidity threshold value, wherein the cooling control signal is used for controlling the air conditioner to start working in a refrigeration mode, and the first dehumidification control signal is used for controlling the air conditioner to start working in a dehumidification mode;
the third control signal output end is in signal connection with the fan, and is configured to output a ventilation control signal when the current temperature is higher than the preset high-temperature threshold value, and is further configured to output the ventilation control signal when the current temperature is close to the dew-point temperature of the current environment, wherein the ventilation control signal is used for controlling the fan to start working.
4. The environmental monitoring apparatus of claim 3, wherein the environmental conditioning device further comprises a dehumidifier, the multi-signal output further comprising a fourth control signal output, wherein:
the fourth control signal output end is in signal connection with the dehumidifier and configured to output a second dehumidification control signal when the current humidity is greater than the preset humidity threshold, and the second dehumidification control signal is used for controlling the dehumidifier to start working.
5. The environmental monitoring device of claim 4, wherein the plurality of environmental monitoring elements further comprise a radiation sensor, wherein:
the radiation sensor is used for detecting the solar radiation value of the working environment.
6. The environmental monitoring device of claim 5, wherein the first control signal output, the second control signal output, the third control signal, and/or the fourth control signal output are further configured to output control signals in advance of the solar irradiance value.
7. The environmental monitoring device of claim 2, wherein the plurality of environmental monitoring elements further comprises a salt fog sensor, wherein:
the salt fog sensor is used for detecting the salt fog concentration in the working environment and outputting the salt fog concentration to the controller.
8. The environmental monitoring device of claim 7, wherein the plurality of signal outputs further comprises an alarm signal output, wherein:
the alarm signal output end is used for outputting an alarm signal when the duration of the salt spray concentration exceeding the preset concentration threshold exceeds the preset duration threshold, and the alarm signal is used for prompting operation and maintenance personnel to maintain or repair the high-voltage switch equipment.
9. The environmental monitoring device of claim 1, wherein the controller is further provided with a data input, wherein:
and the data input end is used for receiving program files or parameters input by an upper computer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020071777.8U CN211015183U (en) | 2020-01-14 | 2020-01-14 | Environment monitoring device of high-voltage switch equipment |
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| CN202020071777.8U CN211015183U (en) | 2020-01-14 | 2020-01-14 | Environment monitoring device of high-voltage switch equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112737104A (en) * | 2020-12-09 | 2021-04-30 | 国网辽宁省电力有限公司锦州供电公司 | Wireless monitoring control system and method for substation control cubicle |
| CN117114422A (en) * | 2023-10-19 | 2023-11-24 | 福建逢兴机电设备有限公司 | Fusion monitoring system of high-voltage switch equipment |
-
2020
- 2020-01-14 CN CN202020071777.8U patent/CN211015183U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112737104A (en) * | 2020-12-09 | 2021-04-30 | 国网辽宁省电力有限公司锦州供电公司 | Wireless monitoring control system and method for substation control cubicle |
| CN117114422A (en) * | 2023-10-19 | 2023-11-24 | 福建逢兴机电设备有限公司 | Fusion monitoring system of high-voltage switch equipment |
| CN117114422B (en) * | 2023-10-19 | 2023-12-26 | 福建逢兴机电设备有限公司 | Fusion monitoring system of high-voltage switch equipment |
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