CN211718778U - Temperature and humidity control device - Google Patents
Temperature and humidity control device Download PDFInfo
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- CN211718778U CN211718778U CN201922381338.7U CN201922381338U CN211718778U CN 211718778 U CN211718778 U CN 211718778U CN 201922381338 U CN201922381338 U CN 201922381338U CN 211718778 U CN211718778 U CN 211718778U
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Abstract
The utility model relates to an electric power and automated control, concretely relates to temperature and humidity control device. The dual-voltage amplification driver comprises a power conversion module, a dual-voltage amplification driver, a first control loop, a second control loop, an input I/O loop and an output I/O loop. The first control loop comprises a humidity sensor, the second control loop comprises a temperature sensor, the double-voltage amplification driver is connected with an external data processing unit, and the double-voltage amplification driver is respectively connected with the humidity sensor and the temperature sensor. The utility model provides a temperature and humidity control device can detect ambient temperature, humidity and adjust, makes ambient temperature, humidity maintain an ideal within range all the time, shows the operating condition of ambient temperature, temperature and heater, fan simultaneously all through the pilot lamp, and the operating condition of control is surveyable.
Description
Technical Field
The utility model relates to an electric power and automated control, concretely relates to temperature and humidity control device.
Background
In order to meet the temperature and humidity environment requirements of special occasions such as power distribution cabinets, storage rooms and the like, heaters and fans are often additionally arranged in the environments, and controllers of the heaters and the fans control the heating states of the heaters and the heat dissipation states of the fans through monitoring conditions of temperature and humidity. However, the existing controller has single control function of temperature rise and temperature drop, the LED display content is single, the working state of the controller cannot be clearly shown, the dial setting temperature base value cannot be realized, and the control accuracy is not high.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems, the utility model provides a temperature and humidity control device with higher sensitivity, which ensures the effective control of the humidity in the rapid change of the environmental humidity, is convenient, rapid and safe to install, is simple and reliable to realize in operation,
the utility model discloses a realize like this:
a temperature and humidity control device comprises a power supply conversion module, a dual-voltage amplification driver, a first control loop, a second control loop, an input I/O loop and an output I/O loop. The first control loop comprises a humidity sensor, the second control loop comprises a temperature sensor, the double-voltage amplification driver is connected with an external data processing unit, and the double-voltage amplification driver is respectively connected with the humidity sensor and the temperature sensor.
Furthermore, a first comparator and a second comparator are arranged in the dual-voltage amplification driver.
Further, the dual voltage amplification driver further includes a humidity load, a humidity load indicator lamp, and a first relay.
Furthermore, the output end of the first comparator is connected with the control end of the first relay, the output end of the first relay is connected with the humidity load, and the first comparator is further connected with the humidity load indicator lamp.
Further, the dual voltage amplification driver further includes a temperature load, a temperature load indicator lamp, and a second relay.
Furthermore, the output end of the second comparator is connected with the control end of the second relay, the output end of the second relay is connected with the temperature load, and the second comparator is also connected with the temperature load indicator lamp.
Furthermore, the first control loop further comprises a humidity basic value setting module, and the humidity basic value setting module is respectively connected with the output end of the humidity sensor and the input end of the first comparator.
Furthermore, the second control loop further comprises a temperature basic value setting module, and the temperature basic value setting module is respectively connected with the output end of the temperature sensor and the input end of the second comparator.
Furthermore, the first comparator and the second comparator are respectively connected with an external data processing unit.
Further, the temperature load includes a heater and the humidity load includes a fan.
The beneficial effect of above-mentioned scheme:
the utility model provides a temperature and humidity control device can realize that dial plate control temperature basic value must be set for, and control is convenient reliable. The utility model discloses a load indicator shows whether ambient humidity is within ideal scope, whether normal work can be shown in lighting of working power supply pilot lamp. The utility model discloses be provided with two way temperature and humidity measurement, carry out two way temperature and humidity comparison, difference in temperature, wet poor are favorable to the interior environment of cabinet to judge. The utility model provides a temperature and humidity control device can detect ambient temperature, humidity and adjust, makes ambient temperature, humidity maintain an ideal within range all the time, shows the operating condition of ambient temperature, temperature and heater, fan simultaneously all through the pilot lamp, and the operating condition of control is surveyable.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a back terminal view of the present invention;
fig. 2 is a terminal interface diagram of the present invention.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
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 in specific cases to those skilled in the art.
The utility model provides a temperature and humidity control device, amplify driver, first control circuit, second control circuit, input IO return circuit and output IO return circuit including power conversion module, two voltages. The first control loop comprises a humidity sensor, the second control loop comprises a temperature sensor, the double-voltage amplification driver is connected with an external data processing unit, and the double-voltage amplification driver is respectively connected with the humidity sensor and the temperature sensor.
In this embodiment, a first comparator and a second comparator are provided in the dual-voltage amplification driver, and a humidity load, a humidity load indicator lamp, a first relay, a temperature load indicator lamp, and a second relay are further provided.
In this embodiment, the output of first comparator is connected with first relay control end, and first relay output is connected with humidity load, and first comparator still is connected with humidity load pilot lamp. The output end of the second comparator is connected with the control end of the second relay, the output end of the second relay is connected with a temperature load, and the second comparator is further connected with a temperature load indicator lamp.
In this embodiment, the first control loop further includes a humidity base value setting module, and the humidity base value setting module is respectively connected to the output end of the humidity sensor and the input end of the first comparator.
In this embodiment, the second control loop includes a temperature basic value setting module, and the temperature basic value setting module is respectively connected to the output end of the temperature sensor and the input end of the second comparator.
In this embodiment, the first comparator and the second comparator are respectively connected to an external data processing unit, which is a CPU in this embodiment.
In this embodiment, the first load includes a fan, and the second load includes a heater. However, in other embodiments, the first load may be an element capable of reducing humidity, and the second load may be an element capable of increasing temperature.
In this embodiment, the humidity sensor and the temperature sensor detect the ambient humidity and temperature, and transmit the detection result to the dual-voltage comparator.
The double-voltage comparator compares the received data and the humidity default value with a value set by the temperature basic value setting module to generate a control output command, the control output command directly lights the first load indicator lamp and the second load indicator lamp to respectively drive the first relay and the second relay to work, the output voltage acts on the first load and the second load, and the first load and the second load start to work to control the environment temperature and humidity.
In this embodiment, the temperature base value setting module performs effective temperature base value setting by dial rotation.
The power supply in this embodiment is +24VDC (12-30 VDC).
The measurement range of the temperature and humidity control device provided by the embodiment is as follows: the temperature is-30 to 80 ℃, and the humidity is 0 to 100 percent RH
The measurement accuracy of the temperature and humidity control device provided by this embodiment is as follows: the temperature is less than or equal to +/-0.5 ℃, and the humidity is less than or equal to +/-3% RH.
The detection resolution of the temperature and humidity control device provided by this embodiment is as follows: the temperature is + -0.1 deg.C and the humidity is + -0.1% RH.
The working temperature of the temperature and humidity control device provided by the embodiment is-20-60 ℃.
The load capacity of the temperature and humidity control device provided by the embodiment is a current type: less than or equal to 500 omega, voltage type: not less than 10K omega.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A temperature and humidity control device is characterized by comprising a power supply conversion module, a dual-voltage amplification driver, a first control loop, a second control loop, an input I/O loop and an output I/O loop; the first control loop comprises a humidity sensor, the second control loop comprises a temperature sensor, the double-voltage amplification driver is connected with an external data processing unit, and the double-voltage amplification driver is respectively connected with the humidity sensor and the temperature sensor.
2. The temperature and humidity control device according to claim 1, wherein a first comparator and a second comparator are provided in the dual voltage amplification driver.
3. The temperature and humidity control device of claim 2, wherein the dual voltage amplification driver further comprises a humidity load, a humidity load indicator light, and a first relay.
4. The temperature and humidity control device according to claim 3, wherein an output terminal of the first comparator is connected to the first relay control terminal, and the first relay output terminal is connected to the humidity load; the first comparator is also connected with the humidity load indicator lamp.
5. The temperature and humidity control device according to claim 3, wherein the dual voltage amplification driver further comprises a temperature load, a temperature load indicator light, and a second relay.
6. The temperature and humidity control device according to claim 5, wherein an output end of the second comparator is connected to the second relay control end, and the second relay output end is connected to the temperature load; the second comparator is also connected with the temperature load indicator light.
7. The temperature and humidity control device according to claim 4, wherein the first control loop further comprises a humidity base value setting module, and the humidity base value setting module is respectively connected with the output end of the humidity sensor and the input end of the first comparator.
8. The temperature and humidity control device according to claim 6, wherein the second control loop further comprises a temperature basic value setting module, and the temperature basic value setting module is respectively connected with the output end of the temperature sensor and the input end of the second comparator.
9. The temperature and humidity control device according to claim 2, wherein the first comparator and the second comparator are respectively connected to an external data processing unit.
10. The temperature and humidity control device of claim 5, wherein the temperature load comprises a heater and the humidity load comprises a fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922381338.7U CN211718778U (en) | 2019-12-26 | 2019-12-26 | Temperature and humidity control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922381338.7U CN211718778U (en) | 2019-12-26 | 2019-12-26 | Temperature and humidity control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211718778U true CN211718778U (en) | 2020-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922381338.7U Active CN211718778U (en) | 2019-12-26 | 2019-12-26 | Temperature and humidity control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211718778U (en) |
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2019
- 2019-12-26 CN CN201922381338.7U patent/CN211718778U/en active Active
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Address after: 518000 601, Building 5, Software Park, Keji Middle 2nd Road, High-tech Zone, Nanshan District, Shenzhen, Guangdong Province Patentee after: Dongshen Zhishui Technology (Shenzhen) Co.,Ltd. Address before: 518000 Room 601, building 5, software park, kekezhong 2nd Road, Nanshan District, Shenzhen, Guangdong Patentee before: SHENZHEN DONGSHEN ELECTRONIC Co.,Ltd. |