CN205563324U - Servo atmospheric control ware of intelligence integral type - Google Patents
Servo atmospheric control ware of intelligence integral type Download PDFInfo
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- CN205563324U CN205563324U CN201620102324.0U CN201620102324U CN205563324U CN 205563324 U CN205563324 U CN 205563324U CN 201620102324 U CN201620102324 U CN 201620102324U CN 205563324 U CN205563324 U CN 205563324U
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Abstract
The utility model discloses a servo atmospheric control ware of intelligence integral type, including the PLC controller, a compressor, the servovalve, the heating wire heater, a solid state relay, temperature sensor and humidity transducer, wherein including PID controller and fuzzy controller in the PLC controller, fuzzy controller's the output and the input of PID controller are connected, temperature sensor and humidity transducer are connected with the input of PID controller, solid state relay's the input and the output of PID controller are connected, solid state relay's output links to each other with the heating wire heater, the input and the output of PID controller of servovalve are connected, the output of servovalve links to each other with the compressor. The utility model discloses relatively humiture signal feedback condition can be judged automatically to well PID controller, the cold and hot output of intelligent regulation, and manufacturing cost has been saved to the problem that does not need external dehumidifier to solve humidity.
Description
Technical field
This utility model relates to environmental Kuznets Curves field, specifically, is a kind of Intelligent integrated formula servo temperature and humidity controller.
Background technology
Instrument during temperature and humidity controller, temperature and humidity is measured, monitored, it is mainly used in needing controlling the place of temperature and humidity, can effectively prevent the generation of the accident such as the equipment fault caused because of low temperature, high temperature and creepage, the flashover that causes of making moist or condense.And developing rapidly and universal along with science and technology, high-performance equipment gets more and more, all trades and professions are more and more higher to the requirement of humiture, traditional Temperature and Humidity Control is that cooling hands valve is transferred to appropriate location, the humiture verification of the condition that fixes, low temperature and low humidity or temperature are not accomplished, defect in design cannot make up, because cooling hands valve is fixing, high humidity low humidity can not be taken into account and take into account again temperature, so some temperature and humidity conditions cannot realize at all, can only be solved by external dehumidifier, additionally increase production cost, in such a mode, not only inefficiency but also the control accuracy inaccuracy of humiture, affected bigger by artificial subjective factor, do not meet the demand of modern production efficiently and accurately.
Utility model content
Utility model purpose: the purpose of this utility model is to solve the deficiencies in the prior art, a kind of Intelligent integrated formula servo temperature and humidity controller is provided, PID controller can compare temperature-humidity signal feedback condition by automatic decision, the cold and hot output of Intelligent adjustment, need not external dehumidifier to the problem solving humidity, automatically the size of cold delivery valve is adjusted, it is achieved the output of humidity and temperature controls.
Technical scheme: for reaching above-mentioned purpose, provide a kind of Intelligent integrated formula servo temperature and humidity controller, including PLC, compressor, servo valve, strip heater, solid-state relay, temperature sensor and humidity sensor, wherein PLC includes PID controller and fuzzy controller, the outfan of fuzzy controller is connected with the input of PID controller, temperature sensor and humidity sensor are connected with the input of PID controller, the input of solid-state relay is connected with the outfan of PID controller, the outfan of solid-state relay is connected with strip heater, the input of servo valve is connected with the outfan of PID controller, the outfan of servo valve is connected with compressor.
Further, above-mentioned a kind of Intelligent integrated formula servo temperature and humidity controller, described PLC is also connected with touching display screen, display lamp and alarm.
Further, above-mentioned a kind of Intelligent integrated formula servo temperature and humidity controller, described temperature sensor is K-type thermocouple.
Further, above-mentioned a kind of Intelligent integrated formula servo temperature and humidity controller, high and low pressure protection device and delayed startup device are set in described compressor.
Further, above-mentioned a kind of Intelligent integrated formula servo temperature and humidity controller, described touch display screen is resistive touch display screen, and carries network interface and USB interface.
Described network communication interface can connect switch, and USB interface external storage equipment realizes data-transformation facility.
Compared with prior art, the beneficial effects of the utility model are:
(1) a kind of Intelligent integrated described in the utility model is servo temperature controller, fuzzy control and PID closed loop feedback is used to control technology, not only solve the drawback of traditional controller, more eliminate dehumidifier, automatically the size of cold delivery valve is adjusted, thus the slope realizing low humidity and temperature takes into account condition, humiture can be met simultaneously and synchronize slope output.
(2) a kind of Intelligent integrated described in the utility model is servo temperature controller, by the cold output of servo valve control, solid-state relay controls thermal output, when low humidity is not accomplished, servo valve can timely respond to action, cold output increasing is reduced humidity, and now PID controller can strengthen thermal output automatically to maintain temperature, both ensure that low humidity in turn ensure that the constant of temperature.
(2) a kind of Intelligent integrated described in the utility model is servo temperature controller, the temperature signal of desired temperature and temperature sensor is carried out PID arithmetic process at touch display screen by PLC, obtain heter temperature deviation signal, then heter temperature deviation signal and fine tune temperature value are carried out logic and operation, obtain temperature control signals.PID controller automatic decision temperature-humidity signal feedback condition, the cold and hot output of Intelligent adjustment, accomplish real integral type servo humiture slop control.
(3) a kind of Intelligent integrated described in the utility model is servo temperature controller, when temperature is far below set-point, use fuzzy controller, controller is operated in inelastic region, strip heater maximum efficiency is made to work, the rise time is reduced with this, treat temperature relatively definite value, it is gradually reduced controlled quentity controlled variable, in case locking system produces overshoot after handover, finally when temperature differs less than a certain numerical value with set-point, it is switched to PID controller, controller is operated in linear zone, reduces steady-state error, improves system stability and capacity of resisting disturbance.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1 PLC, 11 PID controller, 12 fuzzy controllers, 2 compressors, 3 servo valves, 4 strip heater, 5 solid-state relays, 6 temperature sensors, 7 humidity sensors, 8 touch display screen, 9 display lamps, 10 alarms.
Detailed description of the invention
Below in conjunction with the accompanying drawings and specific embodiment, it is further elucidated with this utility model.
A kind of Intelligent integrated formula servo temperature and humidity controller as shown in Figure 1, including PLC 1, compressor 2, servo valve 3, strip heater 4, solid-state relay 5, temperature sensor 6 and humidity sensor 7, wherein PLC 1 includes PID controller 11 and fuzzy controller 12, the outfan of fuzzy controller 12 is connected with the input of PID controller 12, temperature sensor 6 and humidity sensor 7 are connected with the input of PID controller 11, the input of solid-state relay 4 is connected with the outfan of PID controller 11, the outfan of solid-state relay 4 is connected with strip heater 5, the input of servo valve 3 is connected with the outfan of PID controller 12, the outfan of servo valve 3 is connected with compressor 2.
PLC 11 described in the present embodiment is also connected with touching display screen 8, display lamp 9 and alarm 10.The temperature signal of desired temperature and temperature sensor is carried out PID arithmetic process at touch display screen 8 by PLC 1, obtains temperature error signal, then temperature error signal and fine tune temperature value is carried out logic and operation, obtains temperature control signals.Display lamp 9 is for the duty of display controller, the alarm 10 audible alarm when temperature anomaly.
Temperature sensor 6 described in the present embodiment is K-type thermocouple.
High and low pressure protection device and delayed startup device are set in compressor 2 described in the present embodiment.
Touching display screen 8 described in the present embodiment is resistive touch display screen, and carries network interface and USB interface.
A kind of Intelligent integrated formula servo temperature controller described in the present embodiment, servo valve 3 is used to control cold output, solid-state relay 5 controls thermal output, when low humidity is not accomplished, servo valve 3 can timely respond to action, cold output increasing is reduced humidity, and now PID controller 11 can automatically strengthen thermal output and maintain temperature, both ensure that low humidity in turn ensure that the constant of temperature.Need not external dehumidifier to solve the problem of humidity, save production cost.When temperature is far below set-point, using fuzzy controller 12, controller is operated in inelastic region, heater maximum efficiency is made to work, reduce the rise time with this, treat temperature relatively definite value, be gradually reduced controlled quentity controlled variable, in case locking system produces overshoot after handover, finally when temperature differs less than a certain numerical value with set-point, being switched to PID controller 11, controller is operated in linear zone, reduce steady-state error, be conducive to improving system stability and capacity of resisting disturbance.
Embodiment is merely to illustrate this utility model rather than limits scope of the present utility model, after having read this utility model, those skilled in the art all fall within the application claims limited range to the amendment of the various equivalent form of values of the present utility model.
Claims (5)
- null1. an Intelligent integrated formula servo temperature and humidity controller，It is characterized in that: include PLC (1)、Compressor (2)、Servo valve (3)、Strip heater (4)、Solid-state relay (5)、Temperature sensor (6) and humidity sensor (7)，Wherein PLC (1) includes PID controller (11) and fuzzy controller (12)，The outfan of fuzzy controller (12) is connected with the input of PID controller (11)，Temperature sensor (6) and humidity sensor (7) are connected with the input of PID controller (11)，The input of solid-state relay (5) is connected with the outfan of PID controller (11)，The outfan of solid-state relay (5) is connected with strip heater (4)，The input of servo valve (3) is connected with the outfan of PID controller (11)，The outfan of servo valve (3) is connected with compressor (2).
- A kind of Intelligent integrated formula servo temperature and humidity controller the most according to claim 1, it is characterised in that: described PLC (1) is also connected with touching display screen (8), display lamp (9) and alarm (10).
- A kind of Intelligent integrated formula servo temperature and humidity controller the most according to claim 1, it is characterised in that: described temperature sensor (6) is K-type thermocouple.
- A kind of Intelligent integrated formula servo temperature and humidity controller the most according to claim 1, it is characterised in that: high and low pressure protection device and delayed startup device are set in described compressor (2).
- A kind of Intelligent integrated formula servo temperature and humidity controller the most according to claim 2, it is characterised in that: described touch display screen (8) is resistive touch display screen, and carries network interface and USB interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620102324.0U CN205563324U (en) | 2016-02-02 | 2016-02-02 | Servo atmospheric control ware of intelligence integral type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620102324.0U CN205563324U (en) | 2016-02-02 | 2016-02-02 | Servo atmospheric control ware of intelligence integral type |
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| Publication Number | Publication Date |
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| CN205563324U true CN205563324U (en) | 2016-09-07 |
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| CN201620102324.0U Active CN205563324U (en) | 2016-02-02 | 2016-02-02 | Servo atmospheric control ware of intelligence integral type |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108354403A (en) * | 2018-02-25 | 2018-08-03 | 苏州辰晟优机电科技有限公司 | Cup |
-
2016
- 2016-02-02 CN CN201620102324.0U patent/CN205563324U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108354403A (en) * | 2018-02-25 | 2018-08-03 | 苏州辰晟优机电科技有限公司 | Cup |
| CN108354403B (en) * | 2018-02-25 | 2020-09-01 | 南京溧水高新创业投资管理有限公司 | Intelligent water cup with humidifying function |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 215300 plants A6, a7, a8 and B10, No. 8, Huacheng Road, Lujia Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: Jiangsu Tuomiluo High-end Equipment Co.,Ltd. Address before: Room 7, No. 427, Sanxiang Road, Development Zone, Kunshan City, Suzhou City, Jiangsu Province, 215300 Patentee before: JIANGSU TOLIMO ENVIRONMENT TESTING EQUIPMENT Co.,Ltd. |