CN2921912Y - Rices steam cooking automatic control system - Google Patents
Rices steam cooking automatic control system Download PDFInfo
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- CN2921912Y CN2921912Y CN 200620104117 CN200620104117U CN2921912Y CN 2921912 Y CN2921912 Y CN 2921912Y CN 200620104117 CN200620104117 CN 200620104117 CN 200620104117 U CN200620104117 U CN 200620104117U CN 2921912 Y CN2921912 Y CN 2921912Y
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Abstract
A rice steam cooking automatic control system is provided. A heat transfer device (2) is arranged at the bottom of a pressure steam cooking pot (1). A heat source control device (3) is arranged between a steam cooking heating source and the heat transfer device. A temperature sensor (13), a pressure sensor (5) and a liquid level sensor (4) are arranged on the pressure steam cooking pot. The temperature sensor (13), the pressure sensor (5) and the liquid level sensor (4) are connected with a field PLC controller (12) through a modulus signal transmitter (6), in addition, a field man-machine interface (9) and a remote computer (11) connected with the field PLC controller are arranged as well. The field PLC controller (12) adopts a programmable logic controller or a SCM control system to realize field real-time control. The field man-machine interface (9) adopts a LCD touch screen or a digital tube and a keyboard to realize the input and display of control parameters. The remote computer (11) realizes remote distributed control.
Description
Technical field
The invention belongs to the automatic control technology that is used for food processing in the light industry field, relating to a kind of meter automatic control system of class boiling processing that is used for, is a kind of temperature, pressure, liquid level, the process equipment of time and control system of the process that can control meter process of class steaming automatically or boil.
Background technology
The boiling of rice class (foodstuff) is the main method of this class object processing, existing rice class (foodstuff) digestion process adopts manual control method or simple electrical control means usually, these methods cause temperature, pressure, the time of a meter class (foodstuff) digestion process to change greatly, influence rice class (foodstuff) cooking quality, particularly boiling efficiency is very low, causes energy dissipation.
Summary of the invention
The objective of the invention is in order to overcome the shortcoming of prior art, a kind of temperature, pressure, liquid level, the process equipment of time and control system of the process that can control the process of a meter class (foodstuff) steaming automatically or boil are provided, the design can provide the normal pressure or the high pressure steaming of a meter class (foodstuff) or boil processing, can be by temperature, pressure, liquid level, the time of the process of setting the automatic control of the requirement meter process that class (foodstuff) is steamed or boiling, the control raising boiling efficiency that can steam or boil process temperature by normal pressure or high pressure to rice class (foodstuff).
For realizing purpose of the present invention, temperature, pressure, liquid level, the process equipment of time and the control system of the process that the invention provides the process of cover rice class (foodstuff) steaming or boil comprise digester, heat power supply device, heat source control, temperature sensor, pressure transducer, liquid bit transmission device, field controller, on-the-spot man-machine interface, remote computer system.
The design's rice class boiling automatic control system, comprise pressure digester 1, boiling heating source, pressure digester 1 inner bottom part is provided with heat transfer unit (HTU) 2, heat source control 3 is installed between boiling heating source and heat transfer unit (HTU), on the pressure digester, be provided with temperature sensor 13, pressure transducer 5 and liquid level sensor 4, described temperature sensor 13, pressure transducer 5 and liquid level sensor 4 link by modulus signal transmitter 6 and on-the-spot PLC controller 12, are provided with the on-the-spot man-machine interface 9 and the remote computer 11 that link with on-the-spot PLC controller in addition.
Heat transfer unit (HTU) 2 in the rice class boiling automatic control system adopts sinuous coil to conduct heat, and the boiling heating source is the high pressure steam heat supply, and heat source control 3 is a solenoid control.
Described on-the-spot PIC controller 12 adopts programmable controller or single-chip computer control system to realize on-the-spot control in real time, on-the-spot man-machine interface 9 adopts liquid crystal touch screen or charactron and keyboard to realize input and shows controlled variable, and remote computer 11 is realized long-range collecting and distributing control.
Adopts pressure sensor detects the pressure of digestion process, and temperature sensor detects the temperature of digestion process, and liquid level sensor detects the liquid level of digestion process.
Purpose of the present invention, feature and advantage will be in conjunction with the embodiments, are further described with reference to accompanying drawing.
Description of drawings
Fig. 1 is that the design system forms position view.
Fig. 2 is a system architecture diagram of the present invention.
Embodiment
With reference to above two figure, provide following embodiment.To help to understand the present invention by embodiment, but not limit content of the present invention.All distortion that those of ordinary skill in the art can directly derive or associate from the disclosed content of the utility model all should be thought protection domain of the present utility model.
For realizing purpose of the present invention, the invention provides cover rice class (foodstuff) boiling process equipment and a control system, native system comprises pressure digester 1, heat transfer unit (HTU) 2 control liquid crystal touch screen, communication interface modules 10, industrial computer 11, on-the-spot PLC controller 12 and the temperature sensor 13 for the solenoid valve of sinuous coil, heat source control 3, liquid level sensor 4, pressure transducer 5, modulus signal transmitter 6, pressure control valve 7, temperature signal transmitter 8, on-the-spot man-machine interface 9.
The pressure digester 1 that native system comprises is used for normal pressure and the steaming of band pressure or boils rice based food; Sinuous coil heat transfer unit (HTU) 2 is used to the thermal source that system transmits to be provided, and sinuous coil is installed on the inside of pressure digester, is positioned at the bottom of pressure cooker, and sinuous coil can be the heat exchanger coil of steam coil, electric heating coil or other form; The solenoid valve of heat source control 3 is actuating units of system, is used for the steaming process of control system or boils process temperature and pressure, and its valve port is connected between steam source and the sinuous coil, and its control coil connects the lead-out terminal of on-the-spot PLC controller 12; Liquid level sensor 4 is used for the water level of boiling water in the detected pressures digester 1, and liquid level sensor is installed in pressure digester 1 inside, and liquid level sensor output electric signal connects the input terminal of on-the-spot PLC controller 12; Pressure transducer 5 is used for gaseous tension in the detected pressures digester 1, and pressure transducer is installed in pressure digester 1 inside, is installed on the pressure digester pot cover or pressure cooker top, and the output signal of pressure transducer connects the input end of modulus signal transmitter 6; Modulus signal transmitter 6 is used for converting the pressure electric analoging signal to digital signal, the output of modulus signal transmitter input termination pressure transducer, and the data bus of modulus signal transmitter connects the data bus of on-the-spot PLC controller 12; Pressure control valve 7 is used for controlled pressure digester vapor pressure, and the pressure control valve valve port is connected on the relief port on the pressure digester pot cover, and the pressure control valve control coil connects the lead-out terminal of on-the-spot PLC controller 12; Temperature signal transmitter 8 is used for that temperature sensor is detected temperature signal and converts digital signal to, the input end jointing temp sensor output signal of temperature signal transmitter, and the data bus of temperature signal transmitter connects the data bus of on-the-spot PLC controller 12; Field control liquid crystal touch screen 9 is used for the state of a control and the input field control instruction of display control program, and field control liquid crystal touch screen 9 adopts serial communication port RS-232 to connect with 12 of on-the-spot PLC controllers; LAN (Local Area Network) is formed in the connection that communication interface modules 10 is used to connect between single cover rice class (foodstuff) boiling process equipment and control system and the length of run computing machine; Communication interface modules 10 is realized connecting with on-the-spot PLC controller 12 by serial communication port RS-485, and communication interface modules 10 connects by serial communication port RS-232 and long-range industrial computer 11; Industrial computer 11 is used for the configuration control of realization to rice class (foodstuff) boiling process equipment and control system, connects by communication interface modules 10 and on-the-spot PLC controller 12; On-the-spot PLC controller 12 is realized the field control of system, control system is steamed under conditions such as requirement temperature, pressure, water level and time by command request or is boiled husked rice class (foodstuff) article, on-the-spot PLC controller output end connects performer, moving command signal of input end catcher and detection signal; Temperature sensor 13 is used for the boiling temperature in the detected pressures digester 1, and temperature sensor can be installed on pressure digester inside, inwall, outer wall, the input end of temperature sensor output temperature signal jointing temp signal transmitting device 8.
Claims (4)
1, a kind of meter class boiling automatic control system, comprise pressure digester (1), the boiling heating source, it is characterized in that: pressure digester (1) inner bottom part is provided with heat transfer unit (HTU) (2), heat source control (3) is installed between boiling heating source and heat transfer unit (HTU), on the pressure digester, be provided with temperature sensor (13), pressure transducer (5) and liquid level sensor (4), described temperature sensor (13), pressure transducer (5) and liquid level sensor (4) link by modulus signal transmitter (6) and on-the-spot PLC controller (12), are provided with the on-the-spot man-machine interface (9) and the remote computer (11) that link with on-the-spot PLC controller in addition.
2, rice class boiling automatic control system according to claim 1, it is characterized in that: described heat transfer unit (HTU) (2) adopts sinuous coil to conduct heat, and the boiling heating source is the high pressure steam heat supply, and heat source control (3) is a solenoid control.
3, rice class boiling automatic control system according to claim 1, it is characterized in that: described on-the-spot PIC controller (12) adopts programmable controller or single-chip computer control system to realize on-the-spot control in real time, on-the-spot man-machine interface (9) adopts liquid crystal touch screen or charactron and keyboard to realize input and shows controlled variable, and remote computer (11) is realized long-range collecting and distributing control.
4, rice class boiling automatic control system according to claim 1, it is characterized in that: adopts pressure sensor detects the pressure of digestion process, and temperature sensor detects the temperature of digestion process, and liquid level sensor detects the liquid level of digestion process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620104117 CN2921912Y (en) | 2006-05-30 | 2006-05-30 | Rices steam cooking automatic control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620104117 CN2921912Y (en) | 2006-05-30 | 2006-05-30 | Rices steam cooking automatic control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2921912Y true CN2921912Y (en) | 2007-07-11 |
Family
ID=38254388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620104117 Expired - Fee Related CN2921912Y (en) | 2006-05-30 | 2006-05-30 | Rices steam cooking automatic control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2921912Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102334532A (en) * | 2011-08-11 | 2012-02-01 | 大连经济技术开发区正水设备厂 | Shellfish stewing machine |
| CN103216943A (en) * | 2013-03-29 | 2013-07-24 | 浙江工业大学 | Programmable water level and water temperature control device |
| CN106108618A (en) * | 2016-09-07 | 2016-11-16 | 泉州圆创机械技术开发有限公司 | A kind of household electrical appliance with protective pad |
-
2006
- 2006-05-30 CN CN 200620104117 patent/CN2921912Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102334532A (en) * | 2011-08-11 | 2012-02-01 | 大连经济技术开发区正水设备厂 | Shellfish stewing machine |
| CN103216943A (en) * | 2013-03-29 | 2013-07-24 | 浙江工业大学 | Programmable water level and water temperature control device |
| CN106108618A (en) * | 2016-09-07 | 2016-11-16 | 泉州圆创机械技术开发有限公司 | A kind of household electrical appliance with protective pad |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070711 |