CN204389977U - A kind of march gas producing container temperature control equipment - Google Patents
A kind of march gas producing container temperature control equipment Download PDFInfo
- Publication number
- CN204389977U CN204389977U CN201520052163.4U CN201520052163U CN204389977U CN 204389977 U CN204389977 U CN 204389977U CN 201520052163 U CN201520052163 U CN 201520052163U CN 204389977 U CN204389977 U CN 204389977U
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Abstract
A kind of march gas producing container temperature control equipment, relate to a kind of temperature control equipment, described device comprises switch board and is positioned at the control circuit of switch board inside; Switch board is equipped with: keyboard, communications status pilot lamp, PLC module, digital quantity input module, digital output module, Analog input mModule, temperature sensor, pressure transducer; Described Single Chip Microcomputer (SCM) system module comprises microcontroller power supply module, single-chip microcomputer, keyboard interface module, serial communication modular, memory module, LCD interface module; Temperature sensor is connected with Analog input mModule respectively by signal wire with pressure transducer; PLC CPU224 module is connected with digital quantity input module, digital output module, Analog input mModule respectively by bus; Described PLC power module is connected with PLC CPU224 module by power lead.This device can according to the temperature conditions of march gas producing container, automatically regulates the temperature of march gas producing container, and greenery patches lack of water or moisture excessive time can report to the police.
Description
Technical field
The utility model relates to a kind of temperature control equipment, particularly relates to a kind of march gas producing container temperature control equipment.
Background technology
The control of current biogas production process, most of user relies on manual operations to realize completely, and the workload needing operating personnel to complete every day is very large, and the quantity demand for operating personnel is also very large.Because its automaticity is low, the control technology making biogas normally carry out reacting is more coarse, makes the biogas output produced and second-rate.Therefore, develop and a set ofly can realize biogas production process robotization, improve the control device of biogas output and quality, will there is very important practical significance.
Summary of the invention
The purpose of this utility model is to provide a kind of march gas producing container temperature control equipment, and this device can according to the temperature conditions of march gas producing container, automatically regulates the temperature of march gas producing container, and greenery patches lack of water or moisture excessive time can report to the police.
The purpose of this utility model is achieved through the following technical solutions:
A kind of march gas producing container temperature control equipment, comprises switch board and is positioned at the control circuit of switch board inside.Switch board is equipped with: keyboard, communications status pilot lamp, temperature alarming pilot lamp, pressure alarm pilot lamp, power light, system cloud gray model pilot lamp, running parameter arrange button, stop button, start button, LCD(LCDs) display screen.The control circuit of switch board inside comprises: PLC(programmable logic controller (PLC)) system module and Single Chip Microcomputer (SCM) system module.Described PLC system module comprises: PLC power module, PLC (model is CPU224) module, digital quantity input module, digital output module, Analog input mModule, temperature sensor, pressure transducer; Described Single Chip Microcomputer (SCM) system module comprises microcontroller power supply module, single-chip microcomputer (model is STM32F103C8), keyboard interface module, serial communication modular, memory module, LCD interface module.
Temperature sensor is connected with Analog input mModule respectively by signal wire with pressure transducer; Start button, stop button, heating relay status switch, running parameter arrange button and are connected with described digital quantity input module respectively by signal wire; Described digital output module is connected with computer heating control relay coil, system cloud gray model pilot lamp, power light, pressure alarm pilot lamp, temperature alarming pilot lamp, communications status pilot lamp respectively; Described PLC CPU224 module is connected with digital quantity input module, digital output module, Analog input mModule respectively by bus; Described PLC power module is connected with PLC CPU224 module by power lead.Described STM32F103C8 single-chip microcomputer is connected with memory module, LCD interface module, keyboard interface module, serial communication modular respectively by bus; Described keyboard interface module is connected with keyboard; Described LCD interface module is connected with LCD display; Described microcontroller power supply module is connected with STM32F103C8 single-chip microcomputer, memory module, LCD interface module, LCD display, keyboard interface module, serial communication modular respectively by power lead; Described PLC CPU224 module is connected with serial communication modular by serial communication line.
Principle of work of the present utility model is as follows:
First switch on power, the power light on switch board is lighted, and then presses start button, and this device enters running status, and the system cloud gray model pilot lamp now on switch board is lighted.This device under operation, the temperature signal of the march gas producing container detected and pressure signal are sent into PLC CPU224 module through Analog input mModule by temperature sensor and pressure transducer respectively, PLC CPU224 module processes detected temperature signal and pressure signal, obtains current temperature data and the pressure data of march gas producing container.When detected pressure data is higher than the pressure criteria value preset, no matter current temperature data is how many, as long as march gas producing container is current be in heated condition, PLC CPU224 will by digital output module output signal to computer heating control relay and pressure alarm pilot lamp, computer heating control relay coil is disconnected, stops the heating to march gas producing container; Make pressure alarm pilot lamp light simultaneously.When detected pressure data is lower than the pressure criteria value preset, if now temperature is higher than the temperature upper limit preset and march gas producing container is in heated condition, PLC CPU224 can by digital output module output signal to computer heating control relay and temperature alarming pilot lamp, computer heating control relay coil is disconnected, stops heating march gas producing container; Make temperature alarming pilot lamp light simultaneously.When detected pressure data is lower than the force value preset, if now temperature is lower than the lowest temperature value preset and march gas producing container is in non-heated condition, PLC CPU224 can by digital output module output signal to computer heating control relay and temperature alarming pilot lamp, make the adhesive of computer heating control relay coil, start to heat march gas producing container; Make temperature alarming pilot lamp light simultaneously.Current temperature data after process and pressure data are also sent into STM32F103C8 single-chip microcomputer through serial communication modular by PLC CPU224, by single-chip microcomputer, described temperature data and pressure data are sent into memory module to store, show in LCD display simultaneously.When the running parameter of this control device button is set, stop button, start button break down time, the operation that described button can be replaced to realize this control device by keyboard.Can also under running parameter arranges the state that button presses, by keyboard to set up pressure criteria value, upper temperature limit, lowest temperature, set data send STM32F103C8 single-chip microcomputer to through keyboard interface module, then send set pressure criteria value, temperature upper limit, lowest temperature value to PLC CPU224 by serial communication modular by STM32F103C8 single-chip microcomputer.When this control device will be stopped to work, first press the stop button on switch board, stop this plant running, now, the system cloud gray model pilot lamp on switch board extinguishes, and then disconnects power supply.
Advantage of the present utility model and effect are:
Because this control device have employed PLC CPU224 as controller, so this control device stable work in work, anti-interference is stronger.Because this control device adopts STM32F103C8 single-chip microcomputer and PLC CPU224 to carry out serial communication, realize the display of field data, storage, enriched the controlling functions of this device, improve the temperature controlled automatization level of march gas producing container.
Accompanying drawing explanation
Fig. 1 is the structural representation of march gas producing container temperature control equipment;
Fig. 2 is the circuit block diagram of march gas producing container temperature control equipment.
Embodiment
Below in conjunction with accompanying drawing illustrated embodiment, the utility model is described in detail.
label declaration in Fig. 1: 1, switch board, 2, keyboard, 3, communications status pilot lamp, 4, temperature alarming pilot lamp, 5, pressure alarm pilot lamp, 6, power light, 7, system cloud gray model pilot lamp, 8, running parameter arranges button, 9, stop button, 10, start button, 11, LCD display.
See Fig. 1, the utility model comprises: switch board 1, keyboard 2, communications status pilot lamp 3, temperature alarming pilot lamp 4, pressure alarm pilot lamp 5, power light 6, system cloud gray model pilot lamp 7, running parameter arrange button 8, stop button 9, start button 10, LCD display 11.
See Fig. 2, the control circuit of the utility model switch board inside comprises: PLC system module and Single Chip Microcomputer (SCM) system module.Described PLC system module comprises: PLC power module, PLC CPU224 module, digital quantity input module, digital output module, Analog input mModule, temperature sensor, pressure transducer; Described Single Chip Microcomputer (SCM) system module comprises microcontroller power supply module, single-chip microcomputer STM32F103C8, keyboard interface module, serial communication modular, memory module, LCD interface module.
First switch on power, the power light 6 on switch board 1 is lighted, and then press start button 10, this device enters running status, and the system cloud gray model pilot lamp 7 now on switch board 1 is lighted.This device under operation, the temperature signal of the march gas producing container detected and pressure signal are sent into PLC CPU224 module through Analog input mModule by temperature sensor and pressure transducer respectively, PLC CPU224 module processes detected temperature signal and pressure signal, obtains current temperature data and the pressure data of march gas producing container.When detected pressure data is higher than the pressure criteria value preset, no matter current temperature data is how many, as long as march gas producing container is current be in heated condition, PLC CPU224 will by digital output module output signal to computer heating control relay and pressure alarm pilot lamp 5, computer heating control relay coil is disconnected, stops the heating to march gas producing container; Make pressure alarm pilot lamp 5 light simultaneously.When detected pressure data is lower than the pressure criteria value preset, if now temperature is higher than the temperature upper limit preset and march gas producing container is in heated condition, PLC CPU224 can by digital output module output signal to computer heating control relay and temperature alarming pilot lamp 4, computer heating control relay coil is disconnected, stops heating march gas producing container; Make temperature alarming pilot lamp 4 light simultaneously.When detected pressure data is lower than the force value preset, if now temperature is lower than the lowest temperature value preset and march gas producing container is in non-heated condition, PLC CPU224 can by digital output module output signal to computer heating control relay and temperature alarming pilot lamp 4, make the adhesive of computer heating control relay coil, start to heat march gas producing container; Make temperature alarming pilot lamp 4 light simultaneously.Current temperature data after process and pressure data are also sent into STM32F103C8 single-chip microcomputer through serial communication modular by PLC CPU224, by single-chip microcomputer, described temperature data and pressure data are sent into memory module to store, show in LCD display 11 simultaneously.When the running parameter of this control device button 8 is set, stop button 9, start button 10 break down time, the operation that described button can be replaced to realize this control device by keyboard 2.Can also under running parameter arranges the state that button 8 presses, by keyboard 2 set pressure standard value, upper temperature limit, lowest temperature, set data send STM32F103C8 single-chip microcomputer to through keyboard interface module, then send set pressure criteria value, temperature upper limit, lowest temperature value to PLC CPU224 by serial communication modular by STM32F103C8 single-chip microcomputer.When this control device will be stopped to work, first press the stop button 9 on switch board 1, stop this plant running, now, the system cloud gray model pilot lamp 7 on switch board 1 extinguishes, and then disconnects power supply.
Claims (3)
1. a march gas producing container temperature control equipment, is characterized in that, described device comprises switch board and is positioned at the control circuit of switch board inside; Switch board is equipped with: keyboard, communications status pilot lamp, temperature alarming pilot lamp, pressure alarm pilot lamp, power light, system cloud gray model pilot lamp, running parameter arrange button, stop button, start button, LCD display; The control circuit of switch board inside comprises: PLC system module and Single Chip Microcomputer (SCM) system module; PLC system module comprises: PLC power module, PLC CPU224 module, digital quantity input module, digital output module, Analog input mModule, temperature sensor, pressure transducer; Described Single Chip Microcomputer (SCM) system module comprises microcontroller power supply module, single-chip microcomputer, keyboard interface module, serial communication modular, memory module, LCD interface module; Temperature sensor is connected with Analog input mModule respectively by signal wire with pressure transducer; Start button, stop button, heating relay status switch, running parameter arrange button and are connected with described digital quantity input module respectively by signal wire; Digital output module is connected with computer heating control relay coil, system cloud gray model pilot lamp, power light, pressure alarm pilot lamp, temperature alarming pilot lamp, communications status pilot lamp respectively; PLC CPU224 module is connected with digital quantity input module, digital output module, Analog input mModule respectively by bus; Described PLC power module is connected with PLC CPU224 module by power lead.
2. a kind of march gas producing container temperature control equipment according to claim 1, is characterized in that, described LCD interface module is connected with LCD display; Described microcontroller power supply module is connected with STM32F103C8 single-chip microcomputer, memory module, LCD interface module, LCD display, keyboard interface module, serial communication modular respectively by power lead.
3. a kind of march gas producing container temperature control equipment according to claim 1, is characterized in that, described PLC CPU224 module is connected with serial communication modular by serial communication line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520052163.4U CN204389977U (en) | 2015-01-26 | 2015-01-26 | A kind of march gas producing container temperature control equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520052163.4U CN204389977U (en) | 2015-01-26 | 2015-01-26 | A kind of march gas producing container temperature control equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204389977U true CN204389977U (en) | 2015-06-10 |
Family
ID=53362681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520052163.4U Expired - Fee Related CN204389977U (en) | 2015-01-26 | 2015-01-26 | A kind of march gas producing container temperature control equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204389977U (en) |
-
2015
- 2015-01-26 CN CN201520052163.4U patent/CN204389977U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20150610 Termination date: 20160126 |
|
| EXPY | Termination of patent right or utility model |