CN208805742U - A kind of temperature and humidity control system for cigar cabinet - Google Patents
A kind of temperature and humidity control system for cigar cabinet Download PDFInfo
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- CN208805742U CN208805742U CN201821529411.XU CN201821529411U CN208805742U CN 208805742 U CN208805742 U CN 208805742U CN 201821529411 U CN201821529411 U CN 201821529411U CN 208805742 U CN208805742 U CN 208805742U
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Abstract
The utility model discloses a kind of temperature and humidity control systems for cigar cabinet, including temperature sensor, humidity sensor, PID controller module, temperature control modules, humidity control module and circulating fan, the temperature control modules include heater and refrigeration unit, the humidity control module includes humidifier and Dehumidifying element, and the PID controller module is connect with temperature sensor, humidity sensor, heater, refrigeration unit, humidifier, Dehumidifying element and circulating fan respectively;The working condition of information control heater and refrigeration unit that the PID controller module is used to be acquired according to preset temperature difference range and temperature sensor, and for the working condition according to information the control humidifier and Dehumidifying element for presetting psychrometric difference range and humidity sensor acquisition.The utility model can make in cabinet temperature and humidity fluctuation small, and the deviation of temperature and humidity and setting value is small, have temperature control damping effect with high accuracy, can be widely applied to Temperature and Humidity Control field.
Description
Technical field
The utility model relates to Temperature and Humidity Control field more particularly to a kind of temperature and humidity control systems for cigar cabinet.
Background technique
Traditional cigar cabinet generally passes through setting refrigeration system and heater to progress temperature control in cabinet;Pass through humidifier
Humid control is carried out with dehumidification system;But it is generally adopted by standard machinery control mode in Temperature and Humidity Control, that is, sets
Whether the upper lower limit value of temperature or humidity, detection temperature or humidity reach limit value, when temperature or humidity reaches the upper limit of its setting
When value or lower limit value, just starts to feed back executing agency's progress temperature control or control is wet.In this case, it is easy to cause temperature or humidity
It overshoots, caused the result is that in-cabinet temperature or moisture fluctuation are larger, temperature or humidity control precision effect is bad, in cigar
When storage due in cabinet temperature and humidity fluctuation it is larger, be easy to cause cigar mouldy or dry and cracked.
Explanation of nouns:
PID controller: it is made of proportional unit P, integral unit I and differentiation element D.Pass through tri- parameters of Kp, Ki and Kd
Setting.The state-variables such as the temperature of process units, pressure, flow, liquid level are often required that maintain it is certain numerically,
Or change according to certain rules, to meet the requirement of production technology.PID controller is according to PID control principle to entire control
System carries out bias adjustment, so that the predetermined value for requiring the actual value of controlled variable with technique is consistent.
Utility model content
In order to solve the above-mentioned technical problem, the purpose of this utility model is to propose a kind of Temperature and Humidity Control for cigar cabinet
System.
The technical scheme adopted by the utility model is
A kind of temperature and humidity control system for cigar cabinet, including temperature sensor, humidity sensor, PID controller mould
Block, temperature control modules, humidity control module and circulating fan, the temperature control modules include heater and refrigeration unit,
The humidity control module includes humidifier and Dehumidifying element, and the PID controller module is passed with temperature sensor, humidity respectively
Sensor, heater, refrigeration unit, humidifier, Dehumidifying element are connected with circulating fan;
The PID controller module is used to control heating according to the information that preset temperature difference range and temperature sensor acquire
The working condition of device and refrigeration unit, and for controlling humidification according to the information for presetting psychrometric difference range and humidity sensor acquisition
The working condition of device and Dehumidifying element.
Further, the PID controller module includes the first PID controller and the second PID controller, the first PID
Controller is connect with temperature sensor, heater and refrigeration unit respectively, second PID controller respectively with humidity sensor
Device, humidifier are connected with Dehumidifying element.
Further, the PID controller module includes third PID controller, and the refrigeration unit and Dehumidifying element are adopted
With same refrigerating plant, the refrigerating plant includes compressor, the third PID controller respectively with temperature sensor, humidity
Sensor, heater, humidifier are connected with compressor.
Further, the temperature sensor and humidity sensor are arranged at the medium position of cigar cabinet.
It further, further include the alarm module being arranged in outside cigar cabinet, the alarm module and PID controller module connect
It connects.
The beneficial effects of the utility model are: the utility model by PID controller module according to set temperature difference range with
Temperature sensor acquisition information control cigar cabinet in temperature, by PID controller module according to default psychrometric difference range with
Humidity in the information control cigar cabinet of humidity sensor acquisition, thus realize that temperature and humidity fluctuation is small in cabinet, temperature and humidity and setting
The deviation of value is small, temperature control damping effect with high accuracy.
Detailed description of the invention
Fig. 1 is a kind of structural block diagram of the temperature and humidity control system for cigar cabinet of the utility model;
Fig. 2 is a kind of a kind of structural block diagram of embodiment of the temperature and humidity control system for cigar cabinet of the utility model.
Specific embodiment
As shown in Figure 1, a kind of temperature and humidity control system for cigar cabinet, including temperature sensor, humidity sensor,
PID controller module, temperature control modules, humidity control module and circulating fan, the temperature control modules include heater
And refrigeration unit, the humidity control module include humidifier and Dehumidifying element, the PID controller module is passed with temperature respectively
Sensor, humidity sensor, heater, refrigeration unit, humidifier, Dehumidifying element are connected with circulating fan;
The PID controller module is used to control heating according to the information that preset temperature difference range and temperature sensor acquire
The working condition of device and refrigeration unit, and for controlling humidification according to the information for presetting psychrometric difference range and humidity sensor acquisition
The working condition of device and Dehumidifying element.
The working principle of above-mentioned temperature and humidity control system are as follows: the requirement previously according to cigar kind sets reasonable temperature difference
Range and psychrometric difference range, temperature sensor acquire the temperature information in cigar cabinet in real time, and humidity sensor acquires cigar in real time
Information in cabinet, and collected information is sent to PID controller module, PID controller module is according to preset temperature difference model
Enclose the temperature with the temperature information control cigar cabinet of temperature sensor acquisition, such as the collected temperature of temperature sensor and default
The temperature difference of temperature is Δ T, if | Δ T | it is less than preset temperature difference range, without executing temperature regulation step;If Δ
When T is greater than preset temperature difference range, PID controller module control refrigeration unit freezes, if Δ T is less than temperature difference model
When enclosing, PID controller module control heater works, so that the temperature in cigar cabinet be made to be maintained at lesser temperature fluctuation
In range, temperature is avoided to overshoot, cause the temperature fluctuation in cigar cabinet big, influences the fermentation of cigar.PID controller module
It is adopted according to the humidity for the humidity information control cigar cabinet that default psychrometric difference range and humidity sensor acquire, such as humidity sensor
The psychrometric difference of the humidity that integrates and default humidity is as Δ RH, when Δ RH is greater than default psychrometric difference range, control Dehumidifying element into
Row work, when Δ RH is less than default psychrometric difference range, control humidifier works.To make the humidity in cigar cabinet keep
Within the scope of lesser moisture fluctuation, humidity is avoided to overshoot, cause the moisture fluctuation in cigar cabinet big, influences the hair of cigar
Ferment.Wherein, circulating fan is used to drive the air-flow in cigar cabinet, avoids the temperature distributing disproportionation in cigar cabinet.
It is further used as preferred embodiment, the PID controller module includes the first PID controller and the 2nd PID
Controller, first PID controller are connect with temperature sensor, heater and refrigeration unit respectively, second PID control
Device is connect with humidity sensor, humidifier and Dehumidifying element respectively.
In the present embodiment, using the temperature in the first PID controller control cigar cabinet, using the second PID controller control
Humidity in cigar cabinet processed, two control systems are independent from each other at this time, that is, carry out temperature controlled it is also possible to carry out
Humid control improves the efficiency of system control.
Referring to Fig. 2, it is further used as preferred embodiment, the PID controller module includes third PID controller,
The refrigeration unit and Dehumidifying element are all made of same refrigerating plant, and the refrigerating plant includes compressor, the 3rd PID control
Device processed is connect with temperature sensor, humidity sensor, heater, humidifier and compressor respectively.
In the present embodiment, to a PID controller is used, cooling movement and dehumidifying movement share PID controller module
One refrigerating plant executes, and the refrigerating plant includes the components such as compressor, condenser, evaporator and throttling set, PID control
Device processed is connect with compressor, and for controlling the working condition of compressor, when needing to cool down and dehumidify, compressor works.
In the present embodiment, by the way that temperature control and humid control are carried out interrelated control, temperature control system and humidity are not distinguished
Control system reduces the cost of system so there is no need to be controlled using two PID controllers.
It is further used as preferred embodiment, the temperature sensor and humidity sensor are arranged in cigar cabinet
Portion position.
Temperature sensor and humidity sensor are arranged to the medium position of cigar cabinet, so that collected data are more
It is scientific and representative.
It is further used as preferred embodiment, further includes the alarm module being arranged in outside cigar cabinet, the alarm mould
Block is connect with PID controller module.
When detecting the temperature or humidity exception in cigar cabinet, outside alarm module alert, such as cigar cabinet
The temperature in portion is excessively high, and when the working efficiency of compressor is unable to satisfy, the temperature in cigar cabinet can not talk about preset temperature range
It is interior, then alert;Or the refrigerant in compressor, when lacking, the refrigeration effect in cigar cabinet is within a preset time
The effect of cooling, alarm module alert is not achieved.
It is to be illustrated to the preferable implementation of the utility model, but the utility model is not limited to the reality above
Example is applied, those skilled in the art can also make various equivalent variations without departing from the spirit of the present invention
Or replacement, these equivalent deformations or replacement are all included in the scope defined by the claims of the present application.
Claims (5)
1. a kind of temperature and humidity control system for cigar cabinet, which is characterized in that including temperature sensor, humidity sensor, PID
Controller module, temperature control modules, humidity control module and circulating fan, the temperature control modules include heater and system
Cold unit, the humidity control module include humidifier and Dehumidifying element, the PID controller module respectively with temperature sensing
Device, humidity sensor, heater, refrigeration unit, humidifier, Dehumidifying element are connected with circulating fan;
Information control heater that the PID controller module is used to be acquired according to preset temperature difference range and temperature sensor and
The working condition of refrigeration unit, and for according to preset psychrometric difference range and humidity sensor acquisition information control humidifier and
The working condition of Dehumidifying element.
2. a kind of temperature and humidity control system for cigar cabinet according to claim 1, which is characterized in that the PID control
Device module processed include the first PID controller and the second PID controller, first PID controller respectively with temperature sensor, plus
Hot device is connected with refrigeration unit, and second PID controller is connect with humidity sensor, humidifier and Dehumidifying element respectively.
3. a kind of temperature and humidity control system for cigar cabinet according to claim 1, which is characterized in that the PID control
Device module processed includes third PID controller, and the refrigeration unit and Dehumidifying element are all made of same refrigerating plant, the refrigeration dress
Set including compressor, the third PID controller respectively with temperature sensor, humidity sensor, heater, humidifier and compression
Machine connection.
4. a kind of temperature and humidity control system for cigar cabinet according to claim 1, which is characterized in that the temperature passes
Sensor and humidity sensor are arranged at the medium position of cigar cabinet.
5. a kind of temperature and humidity control system for cigar cabinet according to claim 1, which is characterized in that further include setting
Alarm module outside cigar cabinet, the alarm module are connect with PID controller module.
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CN201821529411.XU CN208805742U (en) | 2018-09-18 | 2018-09-18 | A kind of temperature and humidity control system for cigar cabinet |
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CN201821529411.XU CN208805742U (en) | 2018-09-18 | 2018-09-18 | A kind of temperature and humidity control system for cigar cabinet |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110779269A (en) * | 2019-10-28 | 2020-02-11 | 珠海格力电器股份有限公司 | Temperature and humidity control method and device and air cooler |
ES2792180A1 (en) * | 2019-05-06 | 2020-11-10 | Basabe Eduardo Navarro | CONTROL AND REGULATION DEVICE OF ENVIRONMENTAL CONDITIONS OF A SPACE FOR CONSERVATION OF SPECIFIC PRODUCTS (Machine-translation by Google Translate, not legally binding) |
CN112046931A (en) * | 2020-07-15 | 2020-12-08 | 广东富信科技股份有限公司 | Temperature and humidity control method and device, storage medium and maintenance storage device |
CN114489197A (en) * | 2022-01-24 | 2022-05-13 | 江苏科腾环境科技有限公司 | Special temperature and humidity control system for inflammable and explosive articles |
-
2018
- 2018-09-18 CN CN201821529411.XU patent/CN208805742U/en active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2792180A1 (en) * | 2019-05-06 | 2020-11-10 | Basabe Eduardo Navarro | CONTROL AND REGULATION DEVICE OF ENVIRONMENTAL CONDITIONS OF A SPACE FOR CONSERVATION OF SPECIFIC PRODUCTS (Machine-translation by Google Translate, not legally binding) |
CN110779269A (en) * | 2019-10-28 | 2020-02-11 | 珠海格力电器股份有限公司 | Temperature and humidity control method and device and air cooler |
CN112046931A (en) * | 2020-07-15 | 2020-12-08 | 广东富信科技股份有限公司 | Temperature and humidity control method and device, storage medium and maintenance storage device |
CN112046931B (en) * | 2020-07-15 | 2022-04-26 | 广东富信科技股份有限公司 | Temperature and humidity control method and device, storage medium and maintenance storage device |
CN114489197A (en) * | 2022-01-24 | 2022-05-13 | 江苏科腾环境科技有限公司 | Special temperature and humidity control system for inflammable and explosive articles |
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