CN217486035U - Switch state indicating device with heating function - Google Patents
Switch state indicating device with heating function Download PDFInfo
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- CN217486035U CN217486035U CN202220933251.5U CN202220933251U CN217486035U CN 217486035 U CN217486035 U CN 217486035U CN 202220933251 U CN202220933251 U CN 202220933251U CN 217486035 U CN217486035 U CN 217486035U
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- heating function
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Abstract
The utility model discloses a switch state indicating device with heating function, which comprises a temperature sensor, a humidity sensor, a heater control module, a heater, a switch cabinet state signal acquisition module, a display unit and a microprocessor; the output ends of the temperature sensor, the humidity sensor and the switch cabinet state signal acquisition module are all connected with the microprocessor; the output end of the microprocessor is respectively connected with the display screen and the heater control module; the output end of the heater control module is connected with the heater; the heater is arranged in the switch cabinet. The utility model discloses can drive or break off heater control module according to temperature signal and humidity signal in the cubical switchboard cabinet to through the power of heater control module control heater, reduce humidity in the cubical switchboard.
Description
Technical Field
The utility model relates to a switch state indicating device with heating function belongs to cubical switchboard technical field.
Background
At present, the switch state indicating device can display comprehensive parameters of the switch cabinet, plays a positive role in ensuring power supply safety, and has high requirement on the humidity of the operating environment. In practical application, the drier the better the switch cabinet internal environment, if cabinet internal environment humidity is too high, not only fragile switch and the insulating nature of equipment lead to the emergence of incident, can also reduce the accuracy that on-off state indicating device displayed data.
Therefore, the present application provides a switch status indicating device with a heating function to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome not enough among the prior art, provide a on-off state indicating device with heating function, can drive or break off heater control module according to the temperature signal and the humidity signal in the cubical switchboard cabinet to through the power of heater control module control heater, reduce humidity in the cubical switchboard.
In order to achieve the purpose, the utility model is realized by adopting the following technical scheme:
the utility model provides a switch state indicating device with heating function, which comprises a temperature sensor, a humidity sensor, a heater control module, a heater, a switch cabinet state signal acquisition module, a display unit and a microprocessor;
the output ends of the temperature sensor, the humidity sensor and the switch cabinet state signal acquisition module are all connected with the microprocessor;
the output end of the microprocessor is respectively connected with the display screen and the heater control module;
the heater control module comprises 2 unidirectional silicon controlled rectifiers;
one end of the 2 unidirectional silicon controlled rectifiers is connected with the microprocessor after being connected in parallel in the reverse direction, and the other end of the 2 unidirectional silicon controlled rectifiers is connected with the heater;
the heater is arranged in the switch cabinet.
Further, the display unit comprises a display screen driving circuit and a display screen;
the output end of the microprocessor is connected with a display screen driving circuit;
the output end of the display screen driving circuit is connected with the display unit.
Further, the switch state indicating device with the heating function comprises a pyroelectric human body induction sensor;
the output end of the pyroelectric human body induction sensor is connected with the microprocessor.
Furthermore, the switch cabinet state signal acquisition module comprises a circuit breaker state signal acquisition unit, a spring structure energy storage state signal acquisition unit, a grounding switch state signal acquisition unit and a trolley position state signal acquisition unit;
the output ends of the breaker state signal acquisition unit, the spring structure energy storage state signal acquisition unit, the grounding switch state signal acquisition unit and the trolley position state signal acquisition unit are all connected with the microprocessor.
Furthermore, the switch state indicating device with the heating function comprises a voice prompt module;
the input end of the voice prompt module is connected with the microprocessor.
Further, the voice prompt module comprises a WT588DM chip and a player;
the output end of the microprocessor is connected with a WT588DM chip;
the output end of the WT588DM chip is connected with a player.
Further, the switch state indicating device with the heating function comprises an alarm unit;
the input end of the alarm unit is connected with the microprocessor.
Further, the switch state indicating device with the heating function comprises a power supply module;
the input end of the power supply module is externally connected with an alternating current power supply, and the output end of the power supply module is respectively connected with the microprocessor and the relay of the heater control module.
Compared with the prior art, the utility model discloses the beneficial effect who reaches:
the utility model discloses according to the temperature signal in the cubical switchboard cabinet and humidity signal drive or disconnection heater control module to through the power of heater control module control heater, not only can realize on-off state indicating device's heating function, can also regulate and control the heating effect, not only can avoid the cubical switchboard in humidity too big, so that to form the water condensation pearl, can also avoid overheating to lead to the cubical switchboard in the high temperature.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the switch state indicating device with a heating function according to the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Example 1
The embodiment provides a switch state indicating device with a heating function.
Referring to fig. 1, a switch state indicating device with a heating function includes a temperature sensor, a humidity sensor, a heater control module, a heater, a switch cabinet state signal acquisition module, a microprocessor and a display unit, wherein in application, the microprocessor is an STM32 microprocessor; the display unit can display the comprehensive state signal of the switch cabinet.
The output ends of the temperature sensor, the humidity sensor and the switch cabinet state signal acquisition module are all connected with the microprocessor; the output end of the microprocessor is respectively connected with the display screen and the heater control module; the output end of the heater control module is connected with the heater; the heater is arranged in the switch cabinet.
In application, the heater, the temperature sensor and the humidity sensor are all installed on the inner surface of the cabinet body of the switch cabinet, wherein the temperature sensor comprises a 10k omega negative temperature coefficient thermistor, and the heater is a 100-inch 300W aluminum alloy heater. In addition, the heater control module includes 2 one-way silicon controlled rectifiers of 15A, and 2 one-way silicon controlled rectifiers of 15A connect microprocessor after connecting in reverse in parallel, and the other end connects the heater. The heater control module realizes the adjustment of the power of the heater by controlling the voltage of the working power supply of the heater so as to achieve the optimal heating effect.
During practical application, temperature sensor and humidity transducer detect temperature signal and humidity signal in the cubical switchboard cabinet respectively to with temperature signal and humidity signal transmission to microprocessor, microprocessor confirms whether drive heater control module according to preset temperature threshold I, temperature threshold II and the temperature signal size and the humidity threshold that acquire and the humidity signal size that acquires, wherein temperature threshold I is less than temperature threshold II.
When the acquired temperature signal is smaller than the temperature threshold I and the acquired humidity signal is larger than the humidity threshold, the output end of the microprocessor drives the heater control module, the heater control module regulates and controls the power of the heater to increase the power of the heater, and the heater heats the inside of the switch cabinet to prevent condensation in the cabinet; when the temperature threshold II is larger than the acquired temperature signal, the acquired temperature signal is larger than the temperature threshold I, and the acquired humidity signal is larger than the humidity threshold, the output end of the microprocessor drives the heater control module, and the heater control module regulates and controls the power of the heater to reduce the power of the heater; when the humidity threshold is larger than the acquired humidity signal, the output end of the microprocessor drives the heater control module, and the heater control module regulates and controls the power of the heater to reduce the power of the heater; and when the temperature threshold II is smaller than the acquired temperature signal, the output end of the microprocessor disconnects the heater control module, and the heater stops working.
The utility model discloses according to the temperature signal in the cubical switchboard cabinet and humidity signal drive or disconnection heater control module to through the power of heater control module control heater, not only can realize on-off state indicating device's heating function, can also regulate and control the heating effect, not only can avoid the cubical switchboard in humidity too big, so that to form the water condensation pearl, can also avoid overheating to lead to the cubical switchboard in the high temperature.
Example 2
On the basis of embodiment 1, the switch state indicating device with the heating function of this embodiment further includes a pyroelectric human body sensor, a voice prompt module, an alarm unit, and a power module.
In application, the input end of the power supply module is externally connected with a 220V alternating current power supply, one path of the output end of the power supply module is connected with the microprocessor to provide a 5V direct current working power supply for the microprocessor, the other path of the output end of the power supply module is connected with the relay of the heater control module to provide a 12V direct current working power supply for the relay of the heater control module.
Referring to fig. 1, the output end of the microprocessor is connected to the voice prompt module and the alarm unit respectively.
In application, the voice prompt module comprises a WT588DM chip and a player; the output end of the microprocessor is connected with a WT588DM chip; the output end of the WT588DM chip is connected with the player.
In practice, the WT588DM chip drives the player in response to the microprocessor output driving the heater control module. When the temperature threshold II is smaller than the temperature signal detected by the temperature sensor, the microprocessor drives the alarm unit to remind a worker to overhaul.
Referring to fig. 1, the output terminal of the pyroelectric human body induction sensor is connected to the microprocessor, and in application, the pyroelectric human body induction sensor comprises a D203S module for detecting whether a person is around the switch state indicating device with a heating function.
In application, the display unit comprises a display screen driving circuit and a display screen; the output end of the microprocessor is connected with a display screen driving circuit; the output end of the display screen driving circuit is connected with the display unit.
In practical application, when a person is beside the switch state indicating device with the heating function, the pyroelectric human body induction sensor transmits a detected signal to the microprocessor, the microprocessor drives the display screen driving circuit, and the display screen driving circuit controls the display screen to be started; when no person is beside the switch state indicating device with the heating function, the pyroelectric human body induction sensor transmits a detected signal to the microprocessor, the microprocessor drives the display screen driving circuit, and the display screen driving circuit controls the display screen to be turned off; the embodiment can prolong the service life of the display screen and reduce energy consumption.
Referring to fig. 1, the switch cabinet state signal acquisition module of the present embodiment includes a circuit breaker state signal acquisition unit, a spring structure energy storage state signal acquisition unit, a ground switch state signal acquisition unit, and a trolley position state signal acquisition unit;
the output ends of the circuit breaker state signal acquisition unit, the spring structure energy storage state signal acquisition unit, the grounding switch state signal acquisition unit and the trolley position state signal acquisition unit are all connected with the microprocessor.
In the application, the display screen is used for displaying the humidity, the temperature, the breaker state, the spring mechanism energy storage state, the grounding switch state, the trolley position state, the heater working state and the heater power in the switch cabinet. The trolley position state comprises a trolley working position state and a trolley test position state.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A switch state indicating device with a heating function is characterized by comprising a temperature sensor, a humidity sensor, a heater control module, a heater, a switch cabinet state signal acquisition module, a display unit and a microprocessor;
the output ends of the temperature sensor, the humidity sensor and the switch cabinet state signal acquisition module are all connected with the microprocessor;
the output end of the microprocessor is respectively connected with the display screen and the heater control module;
the heater control module comprises 2 unidirectional silicon controlled rectifiers;
one end of the 2 unidirectional silicon controlled rectifiers is connected with the microprocessor after being connected in parallel in the reverse direction, and the other end of the 2 unidirectional silicon controlled rectifiers is connected with the heater;
the heater is arranged in the switch cabinet.
2. The switch state indicating device with the heating function according to claim 1, wherein the display unit includes a display screen driving circuit and a display screen;
the output end of the microprocessor is connected with a display screen driving circuit;
the output end of the display screen driving circuit is connected with the display unit.
3. The switch state indicating device with heating function according to claim 2, comprising a pyroelectric human body induction sensor;
the output end of the pyroelectric human body induction sensor is connected with the microprocessor.
4. The switch state indicating device with the heating function according to claim 1, wherein the switch cabinet state signal collecting module comprises a circuit breaker state signal collecting unit, a spring structure energy storage state signal collecting unit, a grounding switch state signal collecting unit and a trolley position state signal collecting unit;
the output ends of the breaker state signal acquisition unit, the spring structure energy storage state signal acquisition unit, the grounding switch state signal acquisition unit and the trolley position state signal acquisition unit are all connected with the microprocessor.
5. The switch state indicating device with the heating function, according to claim 1, comprising a voice prompt module;
the input end of the voice prompt module is connected with the microprocessor.
6. The switch status indicating device with heating function of claim 5, wherein the voice prompt module comprises WT588DM chip and player;
the output end of the microprocessor is connected with a WT588DM chip;
the output end of the WT588DM chip is connected with a player.
7. The switch state indicating device with heating function according to claim 1, comprising an alarm unit;
the input end of the alarm unit is connected with the microprocessor.
8. The switch status indication device with heating function according to claim 1, comprising a power supply module;
the input end of the power supply module is externally connected with an alternating current power supply, and the output end of the power supply module is respectively connected with the microprocessor and the relay of the heater control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220933251.5U CN217486035U (en) | 2022-04-22 | 2022-04-22 | Switch state indicating device with heating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220933251.5U CN217486035U (en) | 2022-04-22 | 2022-04-22 | Switch state indicating device with heating function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217486035U true CN217486035U (en) | 2022-09-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220933251.5U Active CN217486035U (en) | 2022-04-22 | 2022-04-22 | Switch state indicating device with heating function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217486035U (en) |
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2022
- 2022-04-22 CN CN202220933251.5U patent/CN217486035U/en active Active
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