CN211575425U - Humidity sensor detection device - Google Patents
Humidity sensor detection device Download PDFInfo
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- CN211575425U CN211575425U CN202020086645.2U CN202020086645U CN211575425U CN 211575425 U CN211575425 U CN 211575425U CN 202020086645 U CN202020086645 U CN 202020086645U CN 211575425 U CN211575425 U CN 211575425U
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Abstract
The utility model provides a humidity sensor detection device, which comprises a water tank, an atomization device, a standard humidity sensor and a control device; the atomization device can receive water output by the water tank and atomize the water to output air with certain humidity; the control device is respectively connected with the standard humidity sensor and the atomization device, the standard humidity sensor is used for detecting the humidity of air output by the atomization device and feeding the humidity back to the control device, and the control device controls the working state of the atomization device according to the humidity fed back by the standard humidity sensor so that the atomization device outputs air with preset humidity; the measured humidity sensor detects the actual measurement humidity of the air output by the atomizing device, and whether the measured humidity sensor works normally or not is judged by comparing the preset humidity and the actual measurement humidity. The utility model discloses whether can detect and be surveyed humidity transducer and whether normal work and testing result are accurate, and easy operation, convenience.
Description
Technical Field
The utility model relates to a humidity transducer detection device.
Background
Many power equipment have certain requirement to operational environment, especially the requirement to air humidity is higher, and the humidity is too high can lead to electrical equipment's dielectric strength to reduce, mould growth and metal parts by corruption etc. will cause the influence to electrical components when humidity reaches a definite value, and the precision that reduces the instrument is light then causes electrical accident seriously, is provided with humidity transducer in the power equipment usually to whether the humidity that detects the air in the environment that power equipment is located accords with power equipment requirement with this. In the using process of the humidity sensor, whether the humidity sensor can normally work or not and the detection accuracy are required to be tested irregularly, in the prior art, the test is usually carried out by blowing air to the humidity sensor or placing a cup of water near the humidity sensor, but the detection mode is inconvenient to operate, and because the humidity of the air near the humidity sensor cannot be controlled, although whether the humidity sensor can work or not, whether the detection result is accurate or not cannot be tested, and certain hidden dangers still exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the not enough of prior art, provide a humidity transducer detection device, provide the air of predetermineeing humidity to being surveyed humidity transducer, can detect whether normal work of being surveyed humidity transducer and testing result are accurate, and easy operation, convenience.
The utility model discloses a following technical scheme realizes:
a humidity sensor detection device is used for providing air with preset humidity for a detected humidity sensor to detect whether the detected humidity sensor works normally or not, and comprises a water tank, an atomization device, a standard humidity sensor and a control device; the standard humidity sensor and the measured humidity sensor are both arranged at the outlet of the atomization device; the atomization device is communicated with the water tank to receive water output by the water tank and atomize the water to output air with certain humidity; the control device is respectively connected with the standard humidity sensor and the atomization device, the standard humidity sensor is used for detecting the humidity of air output by the atomization device and feeding the humidity back to the control device, and the control device controls the working state of the atomization device according to the humidity fed back by the standard humidity sensor so that the atomization device outputs air with preset humidity; the measured humidity sensor detects the actual measurement humidity of the air output by the atomizing device, and whether the measured humidity sensor works normally or not is judged by comparing the preset humidity and the actual measurement humidity.
Further, the water tank have to the apopore of atomizing device output water, atomizing device include with the case of keeping in of water tank apopore intercommunication, set up the ultrasonic transducer in the case of keeping in and with the pipeline of keeping in the case intercommunication, controlling means is connected with ultrasonic transducer and is become steam with its atomizing with water, ultrasonic transducer with controlling means connects in order to atomize into steam with water, and the pipeline is used for transmitting steam in order to form the air that has preset humidity at the pipeline export, standard humidity transducer sets up at the pipeline export, controlling means, ultrasonic transducer and standard humidity transducer form closed loop control. The temporary storage tank is characterized by further comprising a water control valve arranged at the water outlet of the water tank, the water control valve is connected with the control device and used for detecting the water level in the temporary storage tank and feeding back the water level to the control device, and the control device controls the water control valve to be opened or closed according to the water level.
And further, the air humidity control device further comprises a display device connected with the control device and used for displaying the humidity of the air output by the atomization device fed back by the standard humidity sensor.
Furthermore, the humidity sensor device also comprises a conical air hood with an inlet arranged around the outlet of the pipeline, the humidity sensor to be detected is arranged at the outlet of the air hood, and the diameter of the outlet of the air hood is larger than that of the inlet.
Further, the control device comprises a single chip microcomputer.
Furthermore, the display device is a digital display tube.
The utility model discloses following beneficial effect has:
1. the utility model provides air with preset humidity for the detected humidity sensor, compares the value detected by the detected humidity sensor with the preset value, can judge whether the detected humidity sensor works normally, can judge whether the detection result of the detected humidity sensor is accurate, and eliminates the operation hidden danger of the power equipment; during detection, the detected humidity sensor is arranged at the outlet of the atomization device for detection, and the operation is simple and convenient.
2. The water control valve is used for detecting the water level in the temporary storage tank and feeds back to the control device, and the control device controls the water control valve to open or close according to the detection result, so that the water level of the temporary storage tank is kept in a reasonable state, thereby ensuring the utility model discloses a normal use.
3. The display device is used for displaying the humidity of the air output by the atomizing device fed back by the standard sensor, can visually observe the preset humidity, and can conveniently compare the preset humidity with the actually measured temperature.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of the present invention.
Wherein, 1, a humidity sensor to be detected; 2. a water tank; 3. an atomizing device; 31. a temporary storage box; 32. an ultrasonic transducer; 33. a pipeline; 4. a standard humidity sensor; 5. a control device; 6. a display device; 7. an air shroud; 8. a water control valve.
Detailed Description
As shown in fig. 1, the humidity sensor detecting device is used for providing air with preset humidity to the detected humidity sensor 1 to detect whether the detected humidity sensor 1 works normally, and comprises a water tank 2, an atomizing device 3, a standard humidity sensor 4, a control device 5, a display device 6 and an air cover 7; the standard humidity sensor 4 and the detected humidity sensor 1 are both arranged at the outlet of the atomization device, and the atomization device 3 can receive water output by the water tank 2 and atomize the water to output air with certain humidity; the control device 5 is respectively connected with the atomizing device 3, the standard humidity sensor 4 and the display device 6, the control device 5, the standard humidity sensor 4 and the atomizing device 3 form closed-loop control, namely the standard humidity sensor 4 is used for detecting the humidity of air output by the atomizing device 3 and feeding back the humidity to the control device 5, and the control device 5 controls the working state of the atomizing device 3 according to the humidity fed back by the standard humidity sensor 4, so that the atomizing device 3 outputs air with preset humidity; the measured humidity sensor 1 detects the actual measurement humidity of the air output by the atomizing device 3, and whether the measured humidity sensor 1 works normally is judged by comparing the preset humidity and the actual measurement humidity.
The water tank 2 is provided with a water outlet hole for outputting water to the atomizing device 3, and the atomizing device 3 comprises a temporary storage tank 31 communicated with the water outlet hole of the water tank 2, an ultrasonic transducer 32 arranged in the temporary storage tank 31 and a pipeline 33 communicated with the temporary storage; a water control valve is arranged at a water outlet of the water tank 2 and is connected with the control device 5 and used for detecting the actual water level in the temporary storage tank 31 and feeding the actual water level back to the control device 5, the control device 5 compares the actual water level with a preset water level, when the actual water level is lower than the preset water level, the control device 5 controls the water control valve to be opened, so that the water in the water tank 2 flows into the temporary storage tank 31, and when the actual water level is higher than the preset water level, the control device 5 controls the water control valve to be closed; control device 5 is connected with ultrasonic transducer 32 in order to control it to become steam with water atomization, pipeline 33 is used for transmitting steam, steam is exported from pipeline 33, in order to increase the humidity of pipeline 33 export air, standard humidity transducer 4 sets up at the pipeline 33 export, be connected with control device 5, ultrasonic transducer 32 and standard humidity transducer 4 form closed-loop control, standard humidity transducer 4 feeds back the humidity that detects to control device 5, control device 5 compares this humidity with preset humidity, when this humidity is less than or is greater than preset humidity, control device 5 control ultrasonic transducer 32 increases or reduces power, so that the humidity of pipeline 33 export air is the same with preset temperature.
The display device 6 is connected with the control device 5 and is used for displaying the humidity of the air output by the atomizing device 3 fed back by the standard humidity sensor 4.
In this embodiment, the air hood 7 is conical, the inlet of the air hood is arranged around the outlet of the pipeline 33, the measured humidity sensor 1 is arranged at the outlet of the air hood 7, so that the humidity detected by the measured humidity sensor 1 is more accurate, and the diameter of the outlet of the air hood 7 is larger than that of the inlet.
In this embodiment, the control device 5 includes a single chip microcomputer, and the display device 6 is a digital display tube.
The above description is only a preferred embodiment of the present invention, and therefore the scope of the present invention should not be limited thereby, and all equivalent changes and modifications made within the scope of the claims and the specification should be considered within the scope of the present invention.
Claims (7)
1. The utility model provides a humidity transducer detection device for whether air that is used for providing predetermined humidity to the humidity transducer that is surveyed detects humidity transducer and normally works which characterized in that: comprises a water tank, an atomization device, a standard humidity sensor and a control device; the standard humidity sensor and the measured humidity sensor are both arranged at the outlet of the atomization device; the atomization device is communicated with the water tank to receive water output by the water tank and atomize the water to output air with certain humidity; the control device is respectively connected with the standard humidity sensor and the atomization device, the standard humidity sensor is used for detecting the humidity of air output by the atomization device and feeding the humidity back to the control device, and the control device controls the working state of the atomization device according to the humidity fed back by the standard humidity sensor so that the atomization device outputs air with preset humidity; the measured humidity sensor detects the actual measurement humidity of the air output by the atomizing device, and whether the measured humidity sensor works normally or not is judged by comparing the preset humidity and the actual measurement humidity.
2. A humidity sensor sensing device as claimed in claim 1, wherein: the water tank has to the apopore of atomizing device output water, atomizing device include with the pipeline of temporary storage case, the ultrasonic transducer of setting in temporary storage case and with temporary storage case intercommunication of water tank apopore intercommunication, controlling means is connected with ultrasonic transducer and becomes steam with control it with water atomization, and the pipeline is used for transmitting steam in order to form the air that has preset humidity at the pipeline export, standard humidity transducer sets up in the pipeline export, controlling means, ultrasonic transducer and standard humidity transducer form closed loop control.
3. A humidity sensor detecting device according to claim 2, wherein: the water control valve is connected with the control device and used for detecting the water level in the temporary storage tank and feeding back the water level to the control device, and the control device controls the water control valve to be opened or closed according to the water level.
4. A humidity sensor sensing device according to claim 1, 2 or 3, wherein: the humidity sensor also comprises a display device connected with the control device and used for displaying the humidity of the air output by the atomizing device fed back by the standard humidity sensor.
5. A humidity sensor detecting device according to claim 2 or 3, wherein: the humidity sensor to be detected is arranged at the outlet of the air hood, and the diameter of the outlet of the air hood is larger than that of the inlet.
6. A humidity sensor sensing device according to claim 1, 2 or 3, wherein: the control device comprises a single chip microcomputer.
7. A humidity sensor testing device according to claim 4, wherein: the display device is a digital display tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020086645.2U CN211575425U (en) | 2020-01-15 | 2020-01-15 | Humidity sensor detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020086645.2U CN211575425U (en) | 2020-01-15 | 2020-01-15 | Humidity sensor detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211575425U true CN211575425U (en) | 2020-09-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020086645.2U Active CN211575425U (en) | 2020-01-15 | 2020-01-15 | Humidity sensor detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211575425U (en) |
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2020
- 2020-01-15 CN CN202020086645.2U patent/CN211575425U/en active Active
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