CN202675841U - Automatic control system for grain drying machine - Google Patents
Automatic control system for grain drying machine Download PDFInfo
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- CN202675841U CN202675841U CN 201220252405 CN201220252405U CN202675841U CN 202675841 U CN202675841 U CN 202675841U CN 201220252405 CN201220252405 CN 201220252405 CN 201220252405 U CN201220252405 U CN 201220252405U CN 202675841 U CN202675841 U CN 202675841U
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- control module
- arm microprocessor
- drying machine
- microprocessor control
- control system
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Abstract
The utility model discloses an automatic control system for a grain drying machine. The automatic control system comprises an ARM microprocessor control module, a temperature control module, a drying machine heater and a temperature sensor are sequentially connected on the ARM microprocessor control module, the temperature sensor is connected with the ARM microprocessor control module, a humidity control module, a drying machine fan and a humidity sensor are connected on the ARM microprocessor control module sequentially, and the humidity sensor and the ARM microprocessor control module. The automatic control system for the grain drying machine solves the problem of low automation degrees of the grain drying machine in the prior art, and intelligentization accurate control is realized by automatically controlling hot air temperature and humidity of grains in the process of drying the grains and enabling drying degree of the grains to reach the preset value.
Description
Technical field
The utility model has related to a kind of crop dryer automatic control system, belongs to the drying machine technical field.
Background technology
Along with China's rural reform of the economic structure deeply and the gradually raising of Agricultural Mechanization Degree, the application of grain dry machinery and universally will become a kind of inexorable trend.At present, although existing grain drier installation has experienced the development of nearly half a century, the product automation degree is lower, mostly relies on operating personnel's experience manually to be controlled to be the master, and this traditional control method is difficult to obtain good control effect.
The utility model content
Technical problem to be solved in the utility model provides a kind of crop dryer automatic control system, can carry out automation control to the hot blast temperature in the Grain Drying Process, cereal humidity, and the aridity that makes cereal reaches predefined value, the intelligent accurately control of realization.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopts is:
A kind of crop dryer automatic control system, comprise ARM microprocessor control module, be connected with temperature control modules, drying machine heater, temperature sensor in turn on the described ARM microprocessor control module, described temperature sensor is connected with ARM microprocessor control module; Be connected with humidity control module, drying machine blower fan, humidity sensor in turn on the described ARM microprocessor control module, described humidity sensor is connected with ARM microprocessor control module.
Aforesaid crop dryer automatic control system is characterized in that: described ARM microprocessor control module also is connected with the keyboard to set up module.
Aforesaid crop dryer automatic control system is characterized in that: described ARM microprocessor control module also is connected with memory module.
Aforesaid crop dryer automatic control system is characterized in that: described ARM microprocessor control module also is connected with watchdog circuit.
Aforesaid crop dryer automatic control system is characterized in that: be connected with the A/D modular converter between described temperature sensor and the ARM microprocessor control module, be connected with the A/D modular converter between described humidity sensor and the ARM microprocessor control module.
The beneficial effects of the utility model are: by temperature, humidity sensor and control module the hot blast temperature in the Grain Drying Process, cereal humidity are carried out automation control, and the aridity that makes cereal reaches predefined value, realize intelligent accurately control, improved the automaticity of drying machine.
Description of drawings
Fig. 1 is the module connection diagram of the utility model crop dryer automation control system.
The specific embodiment
Below in conjunction with Figure of description, the utility model is further described.
As shown in Figure 1, a kind of crop dryer automatic control system, comprise ARM microprocessor control module, be connected with temperature control modules, drying machine heater, temperature sensor in turn on the described ARM microprocessor control module, described temperature sensor is connected with ARM microprocessor control module; Be connected with humidity control module, drying machine blower fan, humidity sensor in turn on the described ARM microprocessor control module, described humidity sensor is connected with ARM microprocessor control module, be connected with the A/D modular converter between described temperature sensor and the ARM microprocessor control module, be connected with the A/D modular converter between described humidity sensor and the ARM microprocessor control module, described ARM microprocessor control module also is connected with the keyboard to set up module.
By the humidity in the humidity sensor detection cereal, when detecting to get humidity value during greater than the value by keyboard to set up, regulate the operating frequency of drying machine blower fan by humidity control module, until detect humidity value equal to set value the time, control drying machine blower fan quits work; Detect the temperature of cereal by temperature sensor, when detecting to get temperature value during greater than the value by keyboard to set up, regulate the operating frequency of drying machine heater by temperature control modules, until detect temperature value equal to set value the time, control drying machine heater quits work, and has realized the control to the temperature and humidity in the Grain Drying Process.
Described ARM microprocessor control module also is connected with memory module, the temperature and humidity information of the collection in the drying machine course of work is stored, so that the later stage research experiment.
Described ARM microprocessor control module also is connected with watchdog circuit, avoids whole program fleet, has guaranteed the normal operation of whole system.
In sum, a kind of crop dryer automatic control system that the utility model provides, can carry out automation control to the hot blast temperature in the Grain Drying Process, cereal humidity, and make the aridity of cereal reach predefined value, realize intelligent accurately control.
More than show and described basic principle of the present utility model, principal character and advantage.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in above-described embodiment and the specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is by appending claims and equivalent circle thereof.
Claims (5)
1. crop dryer automatic control system, comprise ARM microprocessor control module, it is characterized in that: be connected with temperature control modules, drying machine heater, temperature sensor in turn on the described ARM microprocessor control module, described temperature sensor is connected with ARM microprocessor control module; Be connected with humidity control module, drying machine blower fan, humidity sensor in turn on the described ARM microprocessor control module, described humidity sensor is connected with ARM microprocessor control module.
2. crop dryer automatic control system according to claim 1, it is characterized in that: described ARM microprocessor control module also is connected with the keyboard to set up module.
3. crop dryer automatic control system according to claim 1 and 2, it is characterized in that: described ARM microprocessor control module also is connected with memory module.
4. crop dryer automatic control system according to claim 3, it is characterized in that: described ARM microprocessor control module also is connected with watchdog circuit.
5. crop dryer automatic control system according to claim 4, it is characterized in that: be connected with the A/D modular converter between described temperature sensor and the ARM microprocessor control module, be connected with the A/D modular converter between described humidity sensor and the ARM microprocessor control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220252405 CN202675841U (en) | 2012-05-31 | 2012-05-31 | Automatic control system for grain drying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220252405 CN202675841U (en) | 2012-05-31 | 2012-05-31 | Automatic control system for grain drying machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202675841U true CN202675841U (en) | 2013-01-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220252405 Expired - Fee Related CN202675841U (en) | 2012-05-31 | 2012-05-31 | Automatic control system for grain drying machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202675841U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102679715A (en) * | 2012-05-31 | 2012-09-19 | 苏州市金翔钛设备有限公司 | Automatic control system of grain drying machine |
| CN107168169A (en) * | 2017-06-07 | 2017-09-15 | 合肥汇之新机械科技有限公司 | A kind of crop dryer control system |
| CN109114952A (en) * | 2018-07-18 | 2019-01-01 | 安徽尘缘节能环保科技有限公司 | A kind of automated system for the pack of metal-powder electromagnetic drying |
-
2012
- 2012-05-31 CN CN 201220252405 patent/CN202675841U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102679715A (en) * | 2012-05-31 | 2012-09-19 | 苏州市金翔钛设备有限公司 | Automatic control system of grain drying machine |
| CN107168169A (en) * | 2017-06-07 | 2017-09-15 | 合肥汇之新机械科技有限公司 | A kind of crop dryer control system |
| CN109114952A (en) * | 2018-07-18 | 2019-01-01 | 安徽尘缘节能环保科技有限公司 | A kind of automated system for the pack of metal-powder electromagnetic drying |
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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: 20130116 Termination date: 20130531 |