CN203705995U - Temperature control apparatus - Google Patents
Temperature control apparatus Download PDFInfo
- Publication number
- CN203705995U CN203705995U CN201420027880.7U CN201420027880U CN203705995U CN 203705995 U CN203705995 U CN 203705995U CN 201420027880 U CN201420027880 U CN 201420027880U CN 203705995 U CN203705995 U CN 203705995U
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- Prior art keywords
- temperature
- controller
- pid
- temperature control
- well heater
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Abstract
Disclosed in the utility model is a temperature control apparatus comprising a PID control unit, a signal input terminal, and a signal output terminal. The PID control unit is connected with the signal input terminal and the signal output terminal and is also connected with a control terminal interface of a heater, a PLC controller, and a temperature sensor arranged in a high-efficient coating machine roller. The PID control unit includes a PID controller; and the collected data are compared with a built-in reference numerical value, a data difference is calculated and a new numerical value is transmitted to PLC controller, so that the temperature of the heater and the temperature in the high-efficient coating machine roller can be adjusted. According to the scheme, the structure of the temperature control apparatus is simple and the performance is stable. After testing in many aspects, the error value between the heater temperature and the temperature in the high-efficient coating machine roller is within 2 degrees centigrade, thereby realizing precise controlling of the high-efficient coating machine system.
Description
Technical field
The utility model relates to Electrical Control Technology field, is specifically related to a kind of temperature control equipment that is applied to high-efficiency coating machine control system.
Background technology
High-efficiency coating machine is a kind of efficient, energy-conservation, safety, clean electromechanical integration equipment requiring of meeting, and makes new technology in conjunction with medicine, by medicine coating, has guaranteed drug quality and term of validity use.In high-efficiency coating machine, label is made complicated continuously orbiting motion in coating machine roller, in motion process, by the control of computer programmable control system, press process sequence and selected technological parameter by medium through molasses pump and spray gun (or sugar-coat drip pipe) automatically with vaporific sprinkling (or drip is at sheet wicking surface), provide through the clean hot air of 100,000 grades of filtrations and penetrate sheet bed by hot blast cabinet simultaneously, taken away by exhaust blower from cylinder bottom, and discharge after dedusting, thereby make label form fast firm, smooth surface film.
In prior art, conventionally utilize PLC controller to realize the sequence of operations such as temperature adjusting in cylinder, syrup sprinkling, drum rotating, the Chinese utility model patent that is CN202236362U as publication number discloses the seed-coating machine that a kind of kettle temperature can be controlled automatically, comprise motor and coating pan, coating pan is by gearing, rotated by driven by motor, also comprise controlled normal temperature hot air apparatus and PLC controller, controlled normal temperature hot air apparatus comprises constant temperature cabinet and blower fan, on constant temperature cabinet, be provided with air inlet and air outlet, in constant temperature cabinet, be also provided with well heater, the control end of well heater connects PLC controller by a solenoid valve, air inlet connecting fan, air outlet by pipeline communication in coating pan, on coating pan pot mouth, be provided with seal glass, in coating pan, be also provided with a temperature sensor, the signal output part of temperature sensor connects PLC controller, this technical scheme is used PLC controller control kettle temperature, keep pill to work under rated temperature.
But, in this process, the control of label temperature is a difficult point, in equipment, well heater and temp probe have long distance, for example will cause: when we are arranged on 50 while spending temperature, well heater starts heating, when waiting well heater to reach 90 degree, the temperature that probe records in cylinder is 50 degree, stops heating.At this time the temperature of well heater, to 90 degree, can continue to provide hot gas, does not cross the how long temperature of probe positions and can become 90 degree yet, like this temperature with regard to deviation 40 spend.
Given this, need to improve the well heater of high-efficiency coating machine, PLC controller.Solve above-mentioned difficulties, be conducive to system operation, the drug quality of high-efficiency coating machine, the further lifting of production efficiency.
Utility model content
In order to solve the problems of the technologies described above, the utility model provides a kind of temperature control equipment, this device comprises PID control module, signal input part, signal output part, PID control module is connected with signal input part, signal output part, and is connected with the temperature sensor in the control end interface of well heater, PLC controller, high-efficiency coating machine cylinder.PID control module compares Information Monitoring, computational data is poor and new numerical value is transferred to PLC controller, temperature in heter temperature and high-efficiency coating machine cylinder is regulated, the error of temperature in heter temperature and high-efficiency coating machine cylinder can be controlled in 2 degree, realize the accurate control of high-efficiency coating machine system.
To achieve these goals, the utility model adopts following technical scheme.
A kind of temperature control equipment, be installed on the control end interface of well heater, the control end interface of described well heater is connected with the temperature sensor in PLC controller and high-efficiency coating machine cylinder, this device comprises PID control module, and the temperature sensor in the control end interface of described PID control module and well heater, PLC controller, high-efficiency coating machine cylinder is connected.PID control module compares, calculates rear signal transmission to PLC controller to Information Monitoring, temperature in heter temperature and high-efficiency coating machine cylinder is regulated, dwindle the error amount of temperature in heter temperature and high-efficiency coating machine cylinder, precisely control the operation of high-efficiency coating machine system.
Preferably, this device also comprises signal input part, signal output part.
In above-mentioned arbitrary technical scheme, preferably, described signal input part, signal output part are connected with PID control module, and are connected with the temperature sensor in the control end interface of well heater, PLC controller, high-efficiency coating machine cylinder.
In above-mentioned arbitrary technical scheme, preferably, described PID control module comprises PID controller.
In above-mentioned arbitrary technical scheme, preferably, described PID controller is connected with signal input part, signal output part.
In above-mentioned arbitrary technical scheme, preferably, described signal input part connects temperature sensor, by temperature sensor measurements collection and transfer to PID controller.
In above-mentioned arbitrary technical scheme preferably, described PID controller is connected with signal output part, PID controller compares the data of collecting and built-in referential data, the poor and new numerical value of computational data, and new numerical value is transferred to PLC controller by signal output part.
In above-mentioned arbitrary technical scheme, preferably, described PID control module also comprises correcting controller.
In above-mentioned arbitrary technical scheme, preferably, described correcting controller is connected with PID controller, for adjustment and the poor correction of computational data of the parameter-embedded numerical value of PID controller.
In above-mentioned arbitrary technical scheme preferably, described PID control module is also connected with the display controller of PLC controller, PID controller collection numerical value, built-in referential data, new numerical value are transferred to the display controller of PLC controller, and show by the display screen of PLC controller.The display screen of high-efficiency coating machine control system is touch LCD screen, can regulate PID controller by manual data input operation.
In above-mentioned arbitrary technical scheme, preferably, described temperature sensor comprises sensor probe, sensor input end, sensor output terminal, voltage stabilizer.
In above-mentioned arbitrary technical scheme, preferably, described sensor probe is connected with sensor input end, sensor output terminal, voltage stabilizer, and is connected with the control end interface of well heater.
In above-mentioned arbitrary technical scheme, preferably, this device also comprises power supervisor, and described power supervisor is connected with PID control module.
In above-mentioned arbitrary technical scheme, preferably, the control end interface of described well heater also comprises temperature controller.
In above-mentioned arbitrary technical scheme, preferably, described temperature controller is connected with the control port of well heater.
In above-mentioned arbitrary technical scheme, preferably, described PID control module is connected with control end interface, the PLC controller of temperature controller, well heater; Described PID control module receives heter temperature numerical signal and PLC controller control signal, the numerical signal after relatively calculating is transferred to temperature controller, in order to regulating and controlling heter temperature.
Temperature control equipment of the present utility model, is installed on the control end interface of well heater, and the control end interface of well heater is connected with the temperature sensor in PLC controller and high-efficiency coating machine cylinder.Temperature control equipment of the present utility model has PID control module, signal input part, signal output part, and the temperature sensor in the control end interface of described PID control module and signal input part, signal output part, well heater, PLC controller, high-efficiency coating machine cylinder is connected.PID control module comprises PID controller, correcting controller; PID controller compares the data of collecting and built-in referential data, the poor and new numerical value of computational data, and new numerical value is transferred to PLC controller by signal output part; Correcting controller is connected with PID controller, for adjustment and the poor correction of computational data of the parameter-embedded numerical value of PID controller.
Temperature control equipment of the present utility model, its built-in PID control module compares Information Monitoring, computational data is poor and new numerical value is transferred to PLC controller, temperature in heter temperature and high-efficiency coating machine cylinder is regulated, through many-sided test, dwindle the error amount of temperature in heter temperature and high-efficiency coating machine cylinder in 2 degree, realized the accurate control of high-efficiency coating machine system.
Temperature control equipment of the present utility model, simple in structure, stable performance, has further strengthened the system run all right of high-efficiency coating machine, has improved drug quality and enterprises production efficiency.
Accompanying drawing explanation
Fig. 1 is according to the system architecture schematic diagram of a preferred embodiment of temperature control equipment of the present utility model;
Fig. 2 is the connection diagram in high-efficiency coating machine system according to the temperature control equipment of a preferred embodiment of temperature control equipment of the present utility model;
Fig. 3 is the PID control module structural representation according to a preferred embodiment of temperature control equipment of the present utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is elaborated, below describe only conduct demonstration and explain, the utility model is not done to any pro forma restriction.
As shown in Figure 1, temperature control equipment has PID control module, signal input part, signal output part, PID control module is connected with signal input part, signal output part, and is connected with the temperature sensor in the control end interface of well heater, PLC controller, high-efficiency coating machine cylinder.PID control module compares Information Monitoring, and computational data is poor and new numerical value is transferred to PLC controller, and temperature in heter temperature and high-efficiency coating machine cylinder is regulated.
PID control module comprises PID controller, and PID controller is connected with signal input part, signal output part.Signal input part connects temperature sensor, by temperature sensor measurements collection and transfer to PID controller.PID controller is connected with signal output part, and PID controller compares the data of collecting and built-in referential data, the poor and new numerical value of computational data, and new numerical value is transferred to PLC controller by signal output part.PID control module also comprises correcting controller, and correcting controller is connected with PID controller, for adjustment and the poor correction of computational data of the parameter-embedded numerical value of PID controller.PID control module is also connected with the display controller of PLC controller, PID controller collection numerical value, built-in referential data, new numerical value are transferred to the display controller of PLC controller, and show by the display screen of PLC controller, the display screen of high-efficiency coating machine control system is touch LCD screen, can regulate PID controller by manual data input operation.Temperature sensor comprises sensor probe, sensor input end, sensor output terminal, voltage stabilizer, and sensor probe is connected with sensor input end, sensor output terminal, voltage stabilizer, and is connected with the control end interface of well heater.Power supervisor is connected with PID control module.The control end interface of well heater also comprises temperature controller, and temperature controller is connected with the control port of well heater.PID control module is connected with control end interface, the PLC controller of temperature controller, well heater, PID control module receives heter temperature numerical signal and PLC controller control signal, numerical signal after relatively calculating is transferred to temperature controller, in order to regulating and controlling heter temperature.
Further as shown in Figure 2, high-efficiency coating machine comprises main frame, hot blast cabinet, laboratory hood, PLC controller, and main frame has operation interface, cylinder.PLC controller has programmable function, automatically regulates negative pressure, wind flow, controls motor and is slowed down and driven cylinder to turn clockwise by cycloidal-pin wheel.Hot blast cabinet provides clean hot blast to seed-coating machine, fan starting when work, and wind reaches 100,000 grades of cleanliness factors through roughing efficiency air filter, medium effeciency filter, high efficiency particulate air filter, then heater via reaches the working temperature needing.Temperature control equipment is installed on the control end interface of well heater, and the control end interface of well heater is connected with the temperature sensor in PLC controller and high-efficiency coating machine cylinder.Temperature control equipment comprises PID control module, and the temperature sensor in the control end interface of described PID control module and well heater, PLC controller, high-efficiency coating machine cylinder is connected.The PID control module of temperature control equipment compares, calculates rear signal transmission to PLC controller to Information Monitoring, temperature in heter temperature and high-efficiency coating machine cylinder is regulated, dwindle the error amount of temperature in heter temperature and high-efficiency coating machine cylinder, precisely control the operation of high-efficiency coating machine system.
As shown in Figure 3, PID control module is connected with signal input part, signal output part, and is connected with the temperature sensor in the control end interface of well heater, PLC controller, high-efficiency coating machine cylinder.PID control module has PID controller, correcting controller.PID controller compares the data of collecting and built-in referential data, the poor and new numerical value of computational data, and new numerical value is transferred to PLC controller by signal output part.Correcting controller is connected with PID controller, for adjustment and the poor correction of computational data of the parameter-embedded numerical value of PID controller.PID control module is backfeed loop, it compares the signal data and the built-in referential data that collect, then this is calculated to difference for calculating new input numerical value, this new input numerical value can allow the data of PLC controller reach or remain on referential data.PID controller can be adjusted input value according to referential data and data differences, and system is more accurately stablized.
This temperature control equipment, be installed on the control end interface of well heater, the control end interface of well heater is connected with the temperature sensor in PLC controller and high-efficiency coating machine cylinder, its built-in PID control module is connected with signal input part, signal output part, and is connected with the temperature sensor in the control end interface of well heater, PLC controller, high-efficiency coating machine cylinder.The PID controller of PID control module compares the data of collecting and built-in referential data, the poor and new numerical value of computational data, and new numerical value is transferred to PLC controller by signal output part; Correcting controller is connected with PID controller, for adjustment and the poor correction of computational data of the parameter-embedded numerical value of PID controller.Through many-sided test, dwindle the error amount of temperature in heter temperature and high-efficiency coating machine cylinder in 2 degree, realize the accurate control of high-efficiency coating machine system.
The above is only that preferred implementation of the present utility model is described; not that scope of the present utility model is limited; do not departing under the prerequisite of the utility model design spirit; various distortion and improvement that the common engineering technical personnel in this area make the technical solution of the utility model, all should fall in the definite protection domain of claims of the present utility model.
Claims (16)
1. a temperature control equipment, be installed on the control end interface of well heater, the control end interface of described well heater is connected with the temperature sensor in PLC controller and coating machine roller, it is characterized in that: this device comprises PID control module, the temperature sensor in the control end interface of described PID control module and well heater, PLC controller, coating machine roller is connected.
2. temperature control equipment as claimed in claim 1, is characterized in that: this device also comprises signal input part, signal output part.
3. temperature control equipment as claimed in claim 2, is characterized in that: described signal input part, signal output part are connected with PID control module, and is connected with the temperature sensor in the control end interface of well heater, PLC controller, coating machine roller.
4. temperature control equipment as claimed in claim 1, is characterized in that: described PID control module comprises PID controller.
5. temperature control equipment as claimed in claim 4, is characterized in that: described PID controller is connected with signal input part, signal output part.
6. temperature control equipment as claimed in claim 2, is characterized in that: described signal input part connects temperature sensor, by temperature sensor measurements collection and transfer to PID controller.
7. the temperature control equipment as described in claim 4 or 5, it is characterized in that: described PID controller is connected with signal output part, PID controller compares the data of collecting and built-in referential data, poor and the new numerical value of computational data, and new numerical value is transferred to PLC controller by signal output part.
8. temperature control equipment as claimed in claim 1, is characterized in that: described PID control module also comprises correcting controller.
9. temperature control equipment as claimed in claim 8, is characterized in that: described correcting controller is connected with PID controller, for adjustment and the poor correction of computational data of the parameter-embedded numerical value of PID controller.
10. the temperature control equipment as described in any one in claim 1,4 or 8, it is characterized in that: described PID control module is also connected with the display controller of PLC controller, PID controller collection numerical value, built-in referential data, new numerical value are transferred to the display controller of PLC controller.
11. temperature control equipments as claimed in claim 1, is characterized in that: described temperature sensor comprises sensor probe, sensor input end, sensor output terminal, voltage stabilizer.
12. temperature control equipments as claimed in claim 11, is characterized in that: described sensor probe is connected with sensor input end, sensor output terminal, voltage stabilizer, and are connected with the control end interface of well heater.
13. temperature control equipments as claimed in claim 1, is characterized in that: this device also comprises power supervisor, and described power supervisor is connected with PID control module.
14. temperature control equipments as claimed in claim 1, is characterized in that: the control end interface of described well heater also comprises temperature controller.
15. temperature control equipments as claimed in claim 14, is characterized in that: described temperature controller is connected with the control port of well heater.
16. temperature control equipments as described in any one in claim 1,4 or 8, is characterized in that: described PID control module is connected with control end interface, the PLC controller of temperature controller, well heater; Described PID control module receives heter temperature numerical signal and PLC controller control signal, the numerical signal after relatively calculating is transferred to temperature controller, in order to regulating and controlling heter temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420027880.7U CN203705995U (en) | 2014-01-16 | 2014-01-16 | Temperature control apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420027880.7U CN203705995U (en) | 2014-01-16 | 2014-01-16 | Temperature control apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203705995U true CN203705995U (en) | 2014-07-09 |
Family
ID=51056401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420027880.7U Expired - Fee Related CN203705995U (en) | 2014-01-16 | 2014-01-16 | Temperature control apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203705995U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103729001A (en) * | 2014-01-16 | 2014-04-16 | 浙江江南制药机械有限公司 | Temperature control device |
| CN105737589A (en) * | 2016-04-29 | 2016-07-06 | 安徽和鼎轮胎科技股份有限公司 | Automatic temperature control device for drying roller |
-
2014
- 2014-01-16 CN CN201420027880.7U patent/CN203705995U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103729001A (en) * | 2014-01-16 | 2014-04-16 | 浙江江南制药机械有限公司 | Temperature control device |
| CN105737589A (en) * | 2016-04-29 | 2016-07-06 | 安徽和鼎轮胎科技股份有限公司 | Automatic temperature control device for drying roller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 Termination date: 20170116 |