CN114265445A - Intelligent biomass garbage efficient hydrogen production and consumption integrated equipment electric control system - Google Patents

Abstract

The invention discloses an intelligent biomass garbage efficient hydrogen production and consumption integrated equipment electric control system which comprises a system power supply module (1), a main control module (2), an auxiliary control module (3), a temperature regulation and control module (4), a motor driving module (5), a heating module (6), a weight acquisition module (7), a display module (8) and a hydrogen production module (32). The intelligent biomass garbage efficient hydrogen production and consumption integrated equipment electronic control system can enable biomass garbage to fully react with a hydrogen production microbial inoculum to generate a large amount of hydrogen, and degrade the rest biomass garbage and the consumption microbial inoculum; the numerical values of the temperature, the weight, the gas pressure and the gas flow of the equipment, the state information of the motor (22), the heating pipe (26), the fan (17), the electromagnetic valve (40), the gas pump (36) and the like can be seen through the screen, and the operation of the equipment can be controlled through the screen. The processed residue is discharged from the discharge port through the reverse rotation of the motor (22), can be used as a soil conditioner, and has good practicability and social benefits.

Description

Intelligent biomass garbage efficient hydrogen production and consumption integrated equipment electric control system

Technical Field

The invention relates to the technical field of intelligent control, in particular to an intelligent biomass garbage efficient hydrogen production and consumption integrated equipment electric control system.

Background

In recent years, with the improvement of living standard of people, the generation amount of biomass waste tends to be obviously increased. The biomass garbage is solid waste produced in daily life of people, and is characterized by being extremely easy to rot and rot, and particularly easy to breed mosquitoes and flies. The generated gas is easy to volatilize and diffuse, has strong pungent smell and is harmful to human bodies. The biomass garbage contains moisture, and more moisture is generated in the process of decomposition and rotting. When mixed with other waste, the resulting mixture forms a malodorous, offensive-to-degrade landfill leachate that emits a familiar, nausea odor. Under the combined action of a large number of microorganisms, mosquitoes, flies and small animals, the odor and nausea in the process of the household garbage decay are more serious, so that the household garbage can not only spread diseases and harm health, but also greatly worsen the living environment.

Aiming at the problem, different types of intelligent garbage cans for treating biomass garbage are developed by a plurality of enterprises, but most of the garbage cans are large in size and high in cost, and the cost of the garbage cans is hard to bear in common residential districts. In addition, along with the continuous development and the maturity of intelligent garbage bin manufacturing industry, although most intelligent garbage bins possess automatic switch lid, fill functions such as autoalarm, intelligent voice prompt, rubbish automatic identification and classification, but most current intelligent garbage bins garbage disposal effect is unsatisfactory.

Disclosure of Invention

The invention aims to provide an intelligent biomass garbage efficient hydrogen production and consumption integrated equipment electric control system which can carry out hydrogen production and consumption treatment on biomass garbage through regulation and control, realize harmless treatment and generate a large amount of clean hydrogen.

An intelligent biomass garbage efficient hydrogen production and consumption integrated equipment electric control system comprises a system power supply module, a main control module, an auxiliary control module, a temperature regulation module, a weight acquisition module, a motor driving module, a heating module, a display module and a hydrogen production module;

the system power supply module comprises a power indicator light, a power main switch, a fuse, a contactor a module, an emergency stop switch and an AC/DC voltage module;

the main control module comprises a control element taking the control unit as a core;

the auxiliary control module comprises a relay, a fan, a UV photolysis lamp and a ballast; the auxiliary control module is matched with the main control module to jointly complete the control of the whole system;

the temperature regulation and control module comprises a temperature sensor and a temperature transmitter; the temperature regulating and controlling module is used for measuring the temperature of the intelligent biomass garbage efficient hydrogen production and absorption integrated equipment and ensuring the working temperature of the equipment;

the weight acquisition module comprises a weighing transmitter, a junction box and a pressure sensor; the weight acquisition module is used for measuring the weight of the whole equipment;

the motor driving module comprises a motor, a stirring shaft, a frequency converter and a main speed reducer; the motor driving module drives the stirring shaft to rotate forwards or backwards to stir the biomass garbage;

the heating module comprises a contactor b module and a heating pipe; the heating module is used for heating the equipment;

the display module comprises a display touch screen; the display module can display the working state of the whole equipment through a display touch screen, and can also send instructions through keys on the display touch screen so as to control the intelligent biomass waste efficient hydrogen production and consumption integrated equipment;

the hydrogen production module comprises a gas flowmeter, a gas pressure sensor, a gas storage chamber, a gas pump, a hydrogen cylinder, a gas pressure transmitter and an electromagnetic valve; the hydrogen production module is used for collecting and storing hydrogen generated by the reaction of the biomass garbage and the hydrogen production microbial inoculum;

the system power supply module is connected with all elements or modules needing power supply in the system; the main control module is connected with the auxiliary control module, the temperature regulation and control module, the weight acquisition module, the display module and the hydrogen production module through leads; the auxiliary control module is connected with the motor driving module, the heating module and the hydrogen production module through leads.

The system power supply module supplies power to the whole electric control system; the AC/DC voltage module represents an AC-to-DC voltage module which can convert an AC voltage value into a DC voltage value so as to supply power to an electric control system of the equipment; the system adopts direct-current voltage to respectively supply power to the control unit, the relay, the display touch screen, the temperature transmitter, the weighing transmitter and the gas pressure transmitter.

The power supply main switch is connected with the fuse, the fuse is connected with the emergency stop switch, the emergency stop switch is connected with the power supply indicating lamp, and the power supply indicating lamp is connected with the contactor a module; the contactor a module is connected with the AC/DC voltage module.

The main control module takes a control unit as a core; the control unit is respectively connected with the AC/DC voltage module and the relay through wires, the control unit is respectively connected with the temperature transmitter, the weighing transmitter and the gas pressure transmitter, voltage signals of the temperature sensor, the pressure sensor and the gas pressure sensor are collected through the ADC module, and the voltage signals are converted into digital signals to collect the numerical values of the sensors; the serial ports of the control unit of the main control module are connected with the serial ports of the display touch screen, the control unit collects the numerical values of the gas flow meter, the control unit is connected with the relay, and the relay is controlled through the output high and low levels to further control elements such as the UV photolysis lamp, the heating pipe, the fan, the frequency converter, the air pump and the electromagnetic valve.

The auxiliary control module assists the main control module to control the system, a relay is used as an auxiliary control element and is used as a bridge between the control unit and each element, and the relay is controlled through high and low levels output by the control unit so as to control elements such as the UV photolysis lamp, the heating pipe, the fan, the frequency converter, the air pump, the electromagnetic valve and the like;

the converter and then the rotation of control motor produces drive torque, can regard as the power supply of (mixing) shaft, and the UV photodissociation lamp can play the sterile effect of disinfecting, and the fan acts on between the exhaust pipe, guarantees that the microbial inoculum decomposes biomass rubbish under the best temperature state, and the air pump acts on the reacting chamber, and the hydrogen energy storage that will produce is to the gas receiver in, and the solenoid valve acts on between gas receiver and the hydrogen bottle, opens or closes the inflation channel.

The temperature regulating and controlling module is used for measuring the temperature of the whole equipment and ensuring the working temperature of the equipment; the system uses a control unit to collect temperature values measured by a temperature sensor, and an electromotive force signal collected by the temperature sensor is amplified by a temperature transmitter in the middle; the temperature transmitter can acquire the temperature value measured by the temperature sensor through the control unit only by amplifying the electromotive force signal acquired by the temperature sensor;

a temperature sensor in the temperature regulation and control module is connected with a temperature transmitter through a wire, the temperature transmitter is connected with the main control unit through a wire, and the AC/DC voltage module is connected with the temperature transmitter through a wire.

The weight acquisition module is used for detecting the weight change of the equipment in real time; the pressure sensor can sense a pressure signal and can convert the pressure signal into an outputtable voltage signal according to a certain rule; the weighing transmitter is used for amplifying millivolt voltage signals output by the pressure sensor and acquiring pressure values measured by the pressure sensor through the control unit; the junction box has the functions of converging data acquired by the pressure sensors into a sensor output, has good anti-interference performance and high reliability, and balances and adjusts each path of output;

the pressure sensor in the weight acquisition module is connected with the input of the junction box through a wire, the output of the junction box is connected with the weighing transmitter through a wire, and the AC/DC voltage module is connected with the weighing transmitter through a wire.

The motor driving module drives the stirring shaft to rotate forwards or backwards to stir the biomass garbage; the frequency converter in the motor driving module is used for changing the output frequency of the frequency converter so as to change the rotating speed of the motor;

the frequency converter is connected with the relay through a wire, the frequency converter is connected with the motor through a wire, the motor is connected with the main speed reducer, and the main speed reducer is connected with the stirring shaft.

The heating module is used for heating the whole equipment; and a heating pipe in the heating module is connected with the output of the contactor b module, and the input of the contactor b module is connected with the output of the relay and the output of the contactor a module.

The display module is mainly composed of a display touch screen, the display touch screen is in serial port communication with the control unit, and the screen is used for displaying state information collected by the control unit, such as temperature, weight, state of a fan, state of a heating pipe, state of a motor, state of an air pump, state of an electromagnetic valve and the like; the intelligent biomass waste high-efficiency hydrogen production and consumption integrated equipment can be controlled by sending an instruction to the control unit through a button on the screen;

and a serial port of a display touch screen in the display module is connected with a serial port of the control unit.

The hydrogen production module comprises a gas flowmeter, a gas pressure sensor, a gas storage chamber, a gas pump, a hydrogen cylinder, a gas pressure transmitter and an electromagnetic valve; the hydrogen production module is used for collecting and storing hydrogen generated by the reaction of the biomass garbage and the hydrogen production microbial inoculum;

the gas pressure sensor is connected with the gas pressure transmitter through a lead, the gas pressure transmitter and the gas flowmeter are respectively connected with the control unit through leads to transmit a pressure signal value to the control unit, the gas pump and the electromagnetic valve are connected with the relay through leads, and the relay is controlled by the control unit; the reaction chamber is connected with an air pump, the air pump is connected with an air storage chamber, the air storage chamber is connected with an air flow meter, the air flow meter is connected with an electromagnetic valve, the output of the contactor a module is connected with the input of the electromagnetic valve, and the electromagnetic valve is connected with a hydrogen cylinder.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

Wherein, 1, a system power supply module, 2, a main control module, 3, an auxiliary control module, 4, a temperature regulation module, 5, a motor driving module, 6, a heating module, 7, a weight acquisition module, 8, a display module, 9, an AC/DC voltage module, 10, a fuse, 11, an emergency stop switch, 12, a contactor a module, 13, a power main switch, 14, a power indicator lamp, 15, a control unit, 16, a relay, 17, a fan, 18, a UV photolysis lamp, 19, a ballast, 20, a temperature transmitter, 21, a temperature sensor, 22, a motor, 23, a frequency converter, 24, a stirring shaft, 25, a main reducer, 26, a heating pipe, 27, a contactor b module, 28, a weighing transmitter, 29, a junction box, 30, a pressure sensor, 31, a display touch screen, 32, a hydrogen production module, 33, a gas flowmeter, 34, a gas pressure sensor, 35. air storage chamber 36, air pump 37, hydrogen cylinder 38, reaction chamber 39, gas pressure transmitter 40, electromagnetic valve.

FIG. 1 is a schematic connection diagram of an intelligent biomass garbage efficient hydrogen production and digestion integrated equipment electric control system.

FIG. 2 is a schematic view of the overall structure of an intelligent biomass garbage efficient hydrogen production and digestion integrated equipment electric control system.

FIG. 3 is a flow chart of a hydrogen production procedure of the intelligent biomass garbage efficient hydrogen production and absorption integrated equipment electric control system.

FIG. 4 is a flow chart of a garbage consumption program of the intelligent biomass garbage efficient hydrogen production and consumption integrated equipment electric control system.

Detailed Description

The invention is further described with reference to the following examples and accompanying drawings. Wherein "first," "second," etc. are used in a descriptive sense only and not for purposes of limitation, and the term "coupled" is to be interpreted broadly, including mechanically, electrically, communicatively, etc.

Fig. 2 is a schematic connection diagram of the electric control system of the present invention, and the arrow direction indicates the power supply and signal transmission directions. The solid line represents the connection relationship, and the broken line represents the power supply relationship. The invention discloses an intelligent biomass garbage efficient hydrogen production and consumption integrated equipment electric control system which comprises a system power supply module 1, a main control module 2, an auxiliary control module 3, a temperature regulation and control module 4, a motor driving module 5, a heating module 6, a weight acquisition module 7, a display module 8 and a hydrogen production module 32. The functions of the respective modules and the connections therebetween will be explained below.

The power main switch 13 in the system power supply module 1 is a leakage protection switch, which can control the on-off of the power of the system, and can also automatically cut off the circuit when in short circuit or overload, thereby protecting the whole system circuit; the fuse 10 is used in series connection with the power main switch 13, and after the current exceeds a specified value for a period of time, the fuse 10 melts the melt by the heat generated by the fuse 10, so that the circuit is disconnected, and the fuse can play a role of a current protector.

The contactor a module 12 is an ac contactor, can be used as an actuator for connecting and disconnecting the electric control system line, and can frequently connect and disconnect the line, and generally controls a large current or a large voltage with a small current or a small voltage. The principle of the alternating current contactor is that after a coil of the alternating current contactor is electrified, a coil current can generate a magnetic field, the generated magnetic field enables a static iron core to generate electromagnetic attraction to attract a movable iron core and drive contacts of the alternating current contactor to act, a normally closed contact is opened, a normally open contact is closed, and the normally closed contact and the normally open contact are linked. When the coil is powered off, the electromagnetic attraction disappears, the armature is released under the action of the release spring, the contact is restored, the normally open contact is disconnected, and the normally closed contact is closed.

The system power supply module 1 provides required electric power for each element of the intelligent biomass garbage efficient hydrogen production and absorption integrated equipment, and in the embodiment of the invention, alternating voltage is selected to meet the normal operation of the motor 22. And in the embodiment of the invention, in order to ensure the safety and stability of the whole circuit in the operation process of the equipment, the risk of fire is reduced. The protection device comprises a fuse 10, a contactor a module 12 and a contactor b module 27, and can play a protection role in the whole circuit, can better automatically cut off the circuit when in short circuit or overload, and can play a role of a current protector.

The AC/DC voltage module 9 is an AC-to-DC voltage module, the AC/DC voltage module 9 is connected with an AC voltage through a lead, and the AC/DC voltage module 9 is used for converting the AC voltage into a voltage required by each system element of the intelligent biomass garbage efficient hydrogen production and absorption integrated equipment. In an embodiment of the present invention, AC/DC voltage module 9 powers temperature transmitter 20, weigh transmitter 28, and gas pressure transmitter 39; the AC/DC voltage module 9 powers the control unit 15, the relay 16, the display touch screen 31 and the gas pressure transducer 39.

The circuit connection of the system power supply module 1 is three power lines which are respectively a live wire, a zero wire and a ground wire, a live wire is led out from the right side of a power main switch 13 and is connected to the lower end of a fuse 10, the upper end of the fuse 10 is connected to the left side of an emergency stop switch 11, the right side of the emergency stop switch 11 is connected with one end of a power indicator lamp 14, the other end of the power indicator lamp 14 is connected with the A2 end of a contactor a module 12, and the live wire, the zero wire and the ground wire led out from the power main switch 13 are respectively connected to the three ends of 1L1, 3L2 and 5L3 of a first contactor a module 12 on the right side of the fuse 10; the live wire, the zero wire and the ground wire led out from the power main switch 13 are respectively connected to the ports of the live wire, the zero wire and the ground wire of the AC/DC voltage module 9.

The control unit 15 of the main control module 2 is used as the core of the whole control system, and in the present invention, the relay 16 is connected with the heating pipe 26, the frequency converter 23, the blower 17, the air pump 36, the electromagnetic valve 40, and other elements, and the relay 16 is controlled by the high and low level of the control unit 15 to further control the UV photolysis lamp 18, the heating pipe 26, the blower 17, the frequency converter 23, the air pump 36, and the electromagnetic valve 40. The temperature value of the temperature sensor 21, the pressure value of the whole equipment collected by the pressure sensor 30 and the gas pressure value collected by the gas pressure sensor 34 are collected by the ADC module, the control unit 15 collects the value of the gas flow meter 33 and performs serial communication with the display touch screen 31, and the state information collected by the control unit 15, such as the temperature, the weight, the gas pressure, the state of the fan 17, the state of the heating pipe 26, the state of the motor 22, the state of the air pump 36, the state of the electromagnetic valve 40, and the like, is displayed by the display touch screen 31. The intelligent biomass waste high-efficiency hydrogen production and consumption integrated equipment can be controlled by sending an instruction to the control unit 15 through a button on the screen.

When the circuit is switched on and the equipment normally operates, the control unit 15 starts to work, in an initial state, the control unit 15 starts to set an IO port for initialization, analog quantity signals of the pressure sensor 30, the temperature sensor 21 and the gas pressure sensor 34 are converted into digital signals through the ADC module, data of the sensors are collected, the relay 16 is triggered to be switched on and off by setting high and low levels of the IO port, firstly, the set IO port is connected to the input end of the relay 16, the IO port is set to be low level, the relay 16 is triggered to be switched on by high level, the UV photolysis lamp 18, the heating pipe 26, the fan 17, the frequency converter 23, the air pump 36 and the electromagnetic valve 40 are connected and controlled at the normally open end and the common end of the output part of the relay 16, and when the IO port is set to be high level, the normally open end and the common end of the output part of the relay 16 are switched on, so that the UV photolysis lamp 18, the heating pipe 26, the fan 17, the frequency converter 23, the air pump 36 and the common end are switched on, The heating pipe 26 and the fan 17 are opened, the frequency converter 23 controls the motor 22 to rotate forward or backward, the air pump 36 is opened, and the electromagnetic valve 40 is opened. When the IO port is set to a low level, the normally closed terminal and the common terminal of the output portion of the relay 16 are turned on, so that the UV photolysis lamp 18, the heating pipe 26, and the blower 17 are turned off, the inverter 23 stops the motor 22 from performing forward rotation or reverse rotation, the air pump 36 is turned off, and the electromagnetic valve 40 is turned off. The control unit 15 and the display touch screen 31 perform serial communication, the serial port of the display touch screen 31 is connected with the serial port of the control unit 15, baud rates of the serial port and the display touch screen 31 are consistent, an IO port corresponding to RX of the control unit 15 is connected with a TX port of the display touch screen 31, and an IO port corresponding to TX of the control unit 15 is connected with an RX port of the display touch screen 31. And records the time and status information collected by the control unit 15, such as the temperature, weight, gas pressure and status of the blower 17, the heating pipe 26, the motor 22, the air pump 36 and the solenoid valve 40, via the SD card in the control unit 15.

The auxiliary control module 3 is composed of an AC/DC voltage module 9, a relay 16, a fan 17, a UV photolysis lamp 18, a ballast 19 and other elements, and the auxiliary control module 3 is combined with the main control module 2 so as to control the intelligent biomass waste efficient hydrogen production and absorption integrated equipment.

The relay 16 is an actuator that can perform "on" and "off" control on a controlled circuit as a bridge between the control unit 15 and each element, and controls the relay 16 according to the high and low levels output by the control unit 15, thereby controlling the UV photolysis lamp 18, the heating pipe 26, the fan 17, the frequency converter 23, the air pump 36, the electromagnetic valve 40, and other elements. In the embodiment of the invention, 8-path relays and 2-path relays are selected.

The fan 17 acts between the exhaust pipelines, and when the temperature in the reaction chamber 38 is too high, the fan 17 starts to work and discharges heat gas, so that the microbial inoculum is ensured to decompose the biomass garbage under the optimal temperature state.

The ballast 19 generally has two functions, it can produce a momentary high voltage and current limiting effect. Two interfaces at the upper ends of two ballasts 19 are respectively connected to the contactor a module 12, and the on and off of the circuit are controlled by a relay 16 in the middle.

The UV photolysis lamp 18 is used for sterilization and disinfection in the reaction chamber 38, and after hydrogen production is completed, when waste digestion treatment is performed, the UV photolysis lamp 18 is lit to start sterilization and disinfection. The ballast 19 is connected to the main power supply at its upper end and to the UV photolysis lamp 18 at its lower end.

The temperature control module 4 is composed of a temperature sensor 21 and a temperature transmitter 20, and can detect the temperature inside the whole equipment in real time and transmit the measured temperature signal to the control unit 15 in time. The temperature sensor 21 is of the type of thermocouple, which is capable of directly measuring the temperature and converting the temperature signal into a thermal electromotive force signal. When the equipment works normally, the temperature sensor 21 can directly measure the temperature, the temperature signal is converted into a thermal electromotive force signal and transmitted to the temperature transmitter 20, and the electromotive force signal collected by the temperature sensor 21 is amplified by the temperature transmitter 20, so that the temperature value measured by the temperature sensor 21 can be collected by the control unit 15. The temperature transmitter 20 is powered by the AC/DC voltage module 9. The temperature sensor 21 in the temperature control module 4 is connected with the temperature transmitter 20 through a wire, and the AC/DC voltage module 9 is connected with the temperature transmitter 20 through a wire.

The connection mode of the temperature control module 4 is that the upper two connection terminals are respectively connected with the anode and the cathode of the AC/DC voltage module 9, the lower three connection terminals are respectively connected with the red line and the blue line of the temperature sensor 21 and the IO port collected by the ADC of the control unit 15, and the GND end of the control unit 15 is connected with the cathode of the temperature transmitter 20. The temperature signal is collected by the temperature sensor 21 and amplified by the temperature transmitter 20, and the temperature value measured by the temperature sensor 21 is collected by the control unit 15 and displayed on the display touch screen 31.

The motor driving module 5 is composed of a motor 22, a stirring shaft 24, a frequency converter 23, a main reducer 25 and other parts, and the frequency of the frequency converter 23 and the rotating speed of the motor 22 are in a direct proportion relation, that is, the higher the output frequency of the frequency converter 23 is, the higher the rotating speed of the motor 22 is. The frequency converter 23 is controlled by the relay 16, and the relay 16 controls the on/off of the relay 16 by outputting a high level through an IO port of the control unit 15, thereby controlling the frequency converter 23.

Motor 22 is a three-phase motor that generates drive torque and may act as a power source for agitator shaft 24. The three-phase motor is driven by an inverter 23, and when the relationship of the rotating speed of the motor 22 needs to be changed, the output frequency of the inverter 23 is adjusted.

The frequency converter 23 is connected with the relay 16 through a lead, the frequency converter 23 is connected with the motor 22 through a lead, the motor 22 is connected with the main speed reducer 25, and the main speed reducer 25 is connected with the stirring shaft 24. The frequency converter 23 controls the motor 22 at a set frequency, and the motor 22 drives the stirring shaft 24 to rotate forward or backward to stir the biomass waste. In the embodiment of the invention, the motor 22 is connected with the main reducer 25, the main reducer 25 is connected with the stirring shaft 24 through the meshing between the chain wheel and the chain, so that the driving effect of the motor 22 on the stirring shaft 24 is realized, after the circuit is powered on, the motor 22 drives the stirring shaft 24 to rotate, and the stirring blades are welded on the stirring shaft 24, so that the biomass garbage in the reaction chamber 38 is stirred, and is fully contacted with the microbial inoculum in the process to react, so that the treatment effect is better. The motor 22 is driven by an inverter 23, and when the relationship of the rotation speed of the motor 22 needs to be changed, the output frequency of the inverter 23 is adjusted.

The inverter 23 is connected in such a manner that the power source should be connected to the terminal R, S, T of the input terminal of the inverter 23 and the output port U, V, W should be connected to the motor 22. In the control circuit connection, the frequency converter 23 controls the motor 22 in two modes, a forward mode and a reverse mode, which are controlled by the two relays 16. The normally open ends of the relays 16 are respectively connected to the ends of the frequency converters 23M0 and M1, the common ends of the relays 16 are respectively connected to GND of the frequency converters 23, and the forward rotation and the reverse rotation of the motor 22 are controlled by opening and closing the relays 16.

The contactor b module 27 in the heating module 6 is an ac contactor, which can be used as an execution element for connecting and disconnecting the electric control system line, and the ac contactor is also an intermediate control element, which has the advantage of being able to frequently connect and disconnect the line, and generally control a large current or a large voltage with a small current or a small voltage, and the contactor b module 27 includes two contactors.

The heating tube 26 in the heating module 6 is connected to ac voltage through an ac contactor, the contactor a module 12 and the contactor b module 27 protect the circuit, and the heating tube 26 supplies heat to the reaction chamber 38. When the circuit is switched on, the heating pipe 26 starts to work, and the temperature of the equipment rises, so that the temperature in the reaction chamber 38 rises, and the decomposition reaction of the microbial inoculum and the biomass garbage is accelerated. In the embodiment of the present invention, two heating pipes 26 of rated power are selected.

The heating module 6 is connected from three ends 2T1, 4T2 and 6T3 of the contactor a module 12 to three ends 1L1, 3L2 and 5L3 of the other two contactor b modules 27 on the right side, then from three ends 1L1, 3L2 and 5L3 of the contactors on the right side in the contactor b module 27 and connected to the AC/DC voltage module 9, the 2T1 and 4T2 of the contactor b module 27 on the right side is connected to the heating pipe 26, and the end 1L1 and the end a1 of the contactor b module 27 on the right side are respectively connected to the normally open end and the common end of the relay 16. The contactor b module 27 controls the relay 16 through the control unit 15 to control the heating of the heating pipe 26.

The weight acquisition module 7 is used for detecting the weight change of the equipment in real time, consists of three parts, namely a pressure sensor 30, a weighing transmitter 28 and a junction box 29, can detect the weight change of the equipment in the garbage treatment process in real time, and transmits the detected weight signal to the control unit 15 in time. The pressure sensor 30 in the weight acquisition module 7 is connected with the junction box 29 through a lead, the output part of the junction box 29 is connected with the weighing transmitter 28 through a lead, and the AC/DC voltage module 9 is connected with the weighing transmitter 28 through a lead.

The connection mode of the weight acquisition module 7 is that the black line, the red line, the green line and the white line of the pressure sensor 30 need to be connected to the junction box 29, and the right connection output end is connected to the weighing transmitter 28. Thus, the functions of four-way input and one-way output are completed. The weighing transmitter 28 needs to be powered by the AC/DC voltage module 9, and the positive pole and the negative pole of the AC/DC voltage module 9 are respectively connected to two ports of power supply ends V + and V-of the weighing transmitter 28. The analog output terminal AO and GND are connected to the IO port and GND terminal of the ADC of the control unit 15. The pressure sensor 30 combines the collected data into a sensor through the junction box 29 and outputs the sensor to the weighing transmitter 28, the weighing transmitter 28 amplifies a millivolt voltage signal collected by a pressure value measured by the pressure sensor 30 and outputs the signal to the control unit 15, the control unit 15 collects the pressure value measured by the pressure sensor 30, and the collected data is displayed through the display touch screen 31.

During operation, the pressure sensor 30 can sense the pressure signal in real time and can convert the pressure signal into an outputable voltage signal according to a certain rule.

The display module 8 is composed of a display touch screen 31, and the display touch screen 31 is connected with the control unit 15.

A simple project is firstly manufactured through software by a display touch screen 31 in the display module 8, and the name of the project is firstly set; selecting a corresponding model according to the purchased model, and selecting a display direction and a character code; after the new project is completed, codes are written to configure baud rate and screen brightness. Firstly, making a word stock on a main interface, setting the word height, the font, the range and the name of the word stock according to needs, setting codes consistent with engineering, and generating the word stock after setting is completed. The method comprises the steps that a text control, a picture control, a button control and a two-dimensional code control are arranged on a starting page, a required picture or characters are inserted into the required control, the text control, the picture control, the button control and a digital control are inserted into a system state page, the temperature, the weight and the gas pressure detected by a sensor module are displayed in real time through a program in the digital control, and the real-time states of a stirring shaft 24, a fan 17 and a motor 22 can be displayed, such as the forward rotation of the motor 22 or the reverse rotation of the motor 22, the fan 17 is started or closed, and an air pipe is heated or closed. The system operation page is provided with button controls, one-key automatic, system stop and discharging button controls are arranged, when the button controls are pressed, the controls can send hexadecimal data to the control unit 15 through a serial port, and the control unit 15 recognizes that the hexadecimal data can control the whole system to stop or automatically run and enables the stirring shaft 24 to reversely rotate so as to discharge residues. The system setting page is inserted with a text control and a digital control, the digital control is provided with a global variable and is inserted with a numeric keyboard, the upper and lower limits of the temperature of the numerical control fan 17 and the heating pipe 26 are input through the numeric keyboard, the data are sent to the lower computer through the serial port, and when the lower computer identifies the input data, the upper and lower limits of the temperature of the fan 17 and the heating pipe 26 which are set at the beginning are changed. The instruction page inserts a text control and a button control, and gives an instruction document to a user.

The hydrogen production module 32 is used for collecting and storing hydrogen generated by the reaction of the biomass waste and the hydrogen production microbial inoculum, and the gas pressure sensor 34 is used for sensing a gas pressure signal and converting the pressure signal into a gas voltage signal which can be output according to a certain rule. The gas pressure transmitter 39 is used to amplify the millivolt voltage signal collected from the gas pressure value measured by the gas pressure sensor 34, output the amplified millivolt voltage signal to the control unit 15, collect the pressure value measured by the gas pressure sensor 34 through the control unit 15, and display the collected data through the display touch screen 31. The gas pump 36 functions to control the pressure of the gas generated in the reaction chamber 38. The gas flow meter 33 functions to display the stored gas capacity of the hydrogen cylinders 37.

Fig. 3 and 4 are process flow diagrams of the present invention. The method comprises the following steps:

the working process of the invention is as follows:

step 1, in an initial state, a power supply is connected, circuits among all elements are conducted, the heating pipe 26 is heated, when the temperature of the reaction chamber 38 reaches a certain temperature and stays for a period of time, the circuit of the heating pipe 26 is disconnected, the heating pipe 26 is closed, the fan 17 is turned on to radiate heat, and after the temperature of the reaction chamber 38 is reduced to the lower limit of the temperature of the hydrogen-producing microbial inoculum, the biomass garbage and the hydrogen-producing microbial inoculum are poured into the reaction chamber 38.

Step 2, in the reaction chamber 38, the control unit 15 sends an instruction to the relay 16, according to a program set in the control unit 15, the electromagnetic valve 40 is opened, the motor 22 is started to drive the stirring shaft 24 to rotate, the motor 22 rotates forwards for a set time, the motor 22 rotates backwards for a set time, and the previous process is performed in a circulating reciprocating manner again. The temperature sensor 21 is used for detecting the temperature in the reaction chamber 38, when the temperature rises to the upper limit of the temperature of the hydrogen-producing microbial inoculum, the circuit of the heating pipe 26 is disconnected, the heating is stopped, the fan 17 is started, and the temperature in the reaction chamber 38 is reduced; when the temperature is lower than the lower limit of the temperature of the hydrogen-producing microbial inoculum, the circuit of the heating pipe 26 is connected, the heating is continued, the circuit of the fan 17 is disconnected, and the operation is stopped.

Step 3, reacting the biomass waste with a hydrogen-producing microbial inoculum to generate hydrogen, arranging a gas pressure sensor 34 in a reaction chamber 38, controlling the opening and closing of an air pump 36 by a control unit 15 through a relay 16 according to the gas pressure measured by the gas pressure sensor 34, reading the numerical value of the gas pressure sensor 34 in the reaction chamber 38 through the control unit 15, opening the air pump 36 after the gas pressure sensor 34 reaches the upper limit, and temporarily storing the hydrogen to a gas storage chamber 35 through the air pump 36; when the gas pressure sensor 34 reaches the lower limit, the gas pump 36 is turned off.

And step 4, reading the parameter change of the gas flow meter 33 through the control unit 15, and filling the hydrogen in the gas storage chamber 35 into the hydrogen cylinder 37 for storing energy. When the parameter of the gas flow meter 33 reaches the upper limit of the value, the motor 22 stops rotating, the fan 17 is closed, the heating pipe 26 is closed, the electromagnetic valve 40 is closed, the hydrogen cylinder 37 is replaced, and the actions are repeated. After the hydrogen production process is finished, the motor 22 stops rotating, and at this time, the garbage-absorbing microbial inoculum is poured into the reaction chamber 38 to start the absorption of the biomass garbage.

Step 5, the motor 22 is started to drive the stirring shaft 24 to rotate, the biomass garbage is fully mixed and contacted with the garbage-containing microbial inoculum under the stirring of the stirring blades, and according to the program set in the control unit 15, the control unit 15 controls the frequency converter 23 through the relay 16, so as to control the forward and reverse rotation of the motor 22, and the process is as follows: after the power is turned on, the motor 22 rotates forward for a set time, stops operating for a set time, then the motor 22 rotates backward for a set time, stops operating for a set time, and then repeats the previous process in a cycle.

Step 6, when the motor 22 is started, the UV photolysis lamp 18 and the heating pipe 26 start to work, the temperature sensor 21 is used for detecting the temperature in the reaction chamber 38, when the temperature in the reaction chamber 38 is higher than the upper limit of the temperature, the circuit of the heating pipe 26 is disconnected, the heating is stopped, the fan 17 is started, and the temperature in the reaction chamber 38 is reduced; when the temperature in the reaction chamber 38 is lower than the lower temperature limit, the heating pipe 26 is electrically connected, heating is continued, the fan 17 is electrically disconnected, and the fan 17 is turned off.

And 7, when the weight of the biomass waste remained after the newly added hydrogen production is reduced to a set weight reduction rate, stopping the system, turning off the fan 17, turning off the heating pipe 26, turning off the motor 22, and turning off the UV photolysis lamp 18. The motor 22 is controlled to rotate reversely through the display touch screen 31, residues after garbage is absorbed are discharged from the discharge hole, and the work is finished.

Multiple experiments prove that the hydrogen production and absorption effects of the biomass garbage in the working process are obvious, a large amount of hydrogen can be produced in the hydrogen production process, and the economic benefit is considerable; the weight reduction rate can reach a set target value in the digestion process, and the treated biomass waste residues can be used as a soil conditioner, so that the method has good practical value and social benefit.

Claims (10)

1. An intelligent biomass garbage efficient hydrogen production and consumption integrated equipment electric control system is characterized by comprising a system power supply module (1), a main control module (2), an auxiliary control module (3), a temperature regulation module (4), a weight acquisition module (7), a motor driving module (5), a heating module (6), a display module (8) and a hydrogen production module (32);

the system power supply module (1) comprises a power indicator lamp (14), a power main switch (13), a fuse (10), a contactor a module (12), an emergency stop switch (11) and an AC/DC voltage module (9);

the main control module (2) comprises a control element taking a control unit (15) as a core;

the auxiliary control module (3) comprises a relay (16), a fan (17), a UV photolysis lamp (18) and a ballast (19); the auxiliary control module (3) is matched with the main control module (2) to jointly complete the control of the whole system;

the temperature regulation and control module (4) comprises a temperature sensor (21) and a temperature transmitter (20); the temperature regulating module (4) is used for measuring the temperature of the intelligent biomass garbage efficient hydrogen production and absorption integrated equipment and ensuring the working temperature of the equipment;

the weight acquisition module (7) comprises a weighing transmitter (28), a junction box (29) and a pressure sensor (30); the weight acquisition module (7) is used for measuring the weight of the whole equipment;

the motor driving module (5) comprises a motor (22), a stirring shaft (24), a frequency converter (23) and a main speed reducer (25); the motor driving module (5) drives the stirring shaft (24) to rotate forwards or backwards to stir the biomass garbage;

the heating module (6) comprises a contactor b module (27) and a heating pipe (26); the heating module (6) is used for heating the equipment;

the display module (8) comprises a display touch screen (31); the display module (8) can not only display the working state of the whole equipment through the display touch screen (31), but also send an instruction through the display touch screen (31) to control the intelligent biomass waste efficient hydrogen production and consumption integrated equipment;

the hydrogen production module (32) comprises a gas flowmeter (33), a gas pressure sensor (34), a gas storage chamber (35), a gas pump (36), a hydrogen cylinder (37), a gas pressure transmitter (39) and an electromagnetic valve (40); the hydrogen production module (32) is used for collecting and storing hydrogen generated by the reaction of the biomass garbage and the hydrogen production microbial inoculum;

the system power supply module (1) is connected with all elements or modules needing power supply in the system; the main control module (2) is connected with the auxiliary control module (3), the temperature regulation and control module (4), the weight acquisition module (7), the display module (8) and the hydrogen production module (32) through leads; the auxiliary control module (3) is connected with the motor driving module (5), the heating module (6) and the hydrogen production module (32) through leads.

2. The intelligent biomass garbage efficient hydrogen production and consumption integrated equipment electric control system according to claim 1, characterized in that: the system power supply module (1) supplies power to the whole electric control system; the AC/DC voltage module (9) is an alternating current-to-direct current voltage module which can convert an alternating current voltage value into a direct current voltage value so as to supply power to an electric control system of the equipment; the system adopts direct-current voltage to respectively supply power to a control unit (15), a relay (16), a display touch screen (31), a temperature transmitter (20), a weighing transmitter (28) and a gas pressure transmitter (39);

the power supply main switch (13) is connected with the fuse (10), the fuse (10) is connected with the emergency stop switch (11), the emergency stop switch (11) is connected with the power supply indicator lamp (14), and the power supply indicator lamp (14) is connected with the contactor a module (12); the contactor a module (12) is connected with the AC/DC voltage module (9).

3. The intelligent biomass garbage efficient hydrogen production and consumption integrated equipment electric control system according to claim 1, characterized in that: the main control module (2) takes a control unit (15) as a core; the control unit (15) is respectively connected with the AC/DC voltage module (9) and the relay (16) through leads, the control unit (15) is respectively connected with the temperature transmitter (20), the weighing transmitter (28) and the gas pressure transmitter (39), voltage signals of the temperature sensor (21), the pressure sensor (30) and the gas pressure sensor (34) are collected through the ADC module, and the voltage signals are converted into digital signals to collect the numerical values of the sensors; the serial port of the control unit (15) of the main control module (2) is connected with the serial port of the display touch screen (31), the control unit (15) collects the numerical value of the gas flowmeter (33), the control unit (15) is connected with the relay (16), and the relay (16) is controlled through the output high and low levels to further control elements such as the UV photolysis lamp (18), the heating pipe (26), the fan (17), the frequency converter (23), the air pump (36) and the electromagnetic valve (40).

4. The intelligent biomass garbage efficient hydrogen production and consumption integrated equipment electric control system according to claim 1, characterized in that: the auxiliary control module (3) assists the main control module (2) to control the system, a relay (16) is used as an auxiliary control element, the relay (16) is used as a bridge between the control unit (15) and each element, and the relay (16) is controlled through high and low levels output by the control unit (15) so as to control elements such as a UV photolysis lamp (18), a heating pipe (26), a fan (17), a frequency converter (23), an air pump (36) and an electromagnetic valve (40);

converter (23) and then the rotation of control motor (22), produce driving torque, can regard as the power supply of (mixing) shaft (24), UV photodissociation lamp (18) can play the sterile effect of disinfecting, fan (17) act on between the exhaust pipe, guarantee that the microbial inoculum decomposes biomass rubbish under the best temperature state, air pump (36) act on reacting chamber (38), hydrogen energy storage to the gas receiver (35) that will produce in, solenoid valve (40) act on between gas receiver (35) and hydrogen bottle (37), open or close the inflation passageway.

5. The intelligent biomass garbage efficient hydrogen production and consumption integrated equipment electric control system according to claim 1, characterized in that: the temperature regulation and control module (4) is used for measuring the temperature of the whole equipment and ensuring the working temperature of the equipment; the system uses a control unit (15) to collect a temperature value measured by a temperature sensor (21), and an electromotive force signal collected by the temperature sensor (21) is amplified by a temperature transmitter (20); the temperature transmitter (20) can acquire the temperature value measured by the temperature sensor (21) through the control unit (15) only by amplifying the electromotive force signal acquired by the temperature sensor (21);

a temperature sensor (21) in the temperature regulation and control module (4) is connected with a temperature transmitter (20) through a lead, the temperature transmitter (20) is connected with a main control unit (15) through a lead, and an AC/DC voltage module (9) is connected with the temperature transmitter (20) through a lead;

the weight acquisition module (7) is used for detecting the weight change of the equipment in real time; the pressure sensor (30) can sense the pressure signal and can convert the pressure signal into a voltage signal which can be output according to a certain rule; the weighing transmitter (28) is used for amplifying a millivolt voltage signal output by the pressure sensor (30) so as to acquire a pressure value measured by the pressure sensor (30) through the control unit (15); the junction box (29) has the function of converging the data collected by the pressure sensor (30) into a sensor output, has good anti-interference performance and high reliability, and balances and adjusts each path of output;

the pressure sensor (30) in the weight acquisition module (7) is connected with the input of the junction box (29) through a lead, the output of the junction box (29) is connected with the weighing transmitter (28) through a lead, and the AC/DC voltage module (9) is connected with the weighing transmitter (28) through a lead.

6. The intelligent biomass garbage efficient hydrogen production and consumption integrated equipment electric control system according to claim 1, characterized in that: the motor driving module (5) drives the stirring shaft (24) to rotate forwards or backwards to stir the biomass garbage; the frequency converter (23) in the motor driving module (5) is used for changing the output frequency of the frequency converter (23) so as to change the rotating speed of the motor (22);

the frequency converter (23) is connected with the relay (16) through a lead, the frequency converter (23) is connected with the motor (22) through a lead, the motor (22) is connected with the main speed reducer (25), and the main speed reducer (25) is connected with the stirring shaft (24).

7. The intelligent biomass garbage efficient hydrogen production and consumption integrated equipment electric control system according to claim 1, characterized in that: the heating module (6) is used for heating the whole equipment; a heating pipe (26) in the heating module (6) is connected with the output of the contactor b module (27), and the input of the contactor b module (27) is connected with the outputs of the relay (16) and the contactor a module (12).

8. The intelligent biomass garbage efficient hydrogen production and consumption integrated equipment electric control system according to claim 1, characterized in that: the display module (8) is mainly composed of a display touch screen (31), the display touch screen (31) is in serial port communication with the control unit (15), and the screen is used for displaying state information acquired by the control unit (15), such as temperature, weight, state of the fan (17), state of the heating pipe (26), state of the motor (22), state of the electromagnetic valve (40) and the like; the intelligent biomass waste high-efficiency hydrogen production and consumption integrated equipment can be controlled by sending an instruction to the control unit (15) through a button on the screen;

the serial port of a display touch screen (31) in the display module (8) is connected with the serial port of the control unit (15).

9. The intelligent biomass garbage efficient hydrogen production and consumption integrated equipment electric control system according to claim 1, characterized in that: the hydrogen production module (32) comprises a gas flowmeter (33), a gas pressure sensor (34), a gas storage chamber (35), a gas pump (36), a hydrogen cylinder (37), a gas pressure transmitter (39) and an electromagnetic valve (40); the hydrogen production module (32) is used for collecting and storing hydrogen generated by the reaction of the biomass garbage and the hydrogen production microbial inoculum;

the gas pressure sensor (34) is connected with a gas pressure transmitter (39) through a lead, the gas pressure transmitter (39) and the gas flowmeter (33) are respectively connected with the control unit (15) through leads and transmit a pressure signal value to the control unit (15), the gas pump (36) and the electromagnetic valve (40) are connected with the relay (16) through leads, and the relay (16) is controlled by the control unit (15); the reaction chamber (38) is connected with an air pump (36), the air pump (36) is connected with an air storage chamber (35), the air storage chamber (35) is connected with an air flow meter (33), the air flow meter (33) is connected with an electromagnetic valve (40), the output of the contactor a module (12) is connected with the input of the electromagnetic valve (40), and the electromagnetic valve (40) is connected with a hydrogen cylinder (37).

10. The intelligent biomass garbage efficient hydrogen production and consumption integrated equipment electric control system according to claim 1, characterized in that:

step 1, in an initial state, a power supply is switched on, circuits among all elements are conducted, a heating pipe (26) is used for heating, when the temperature of a reaction chamber (38) reaches a certain temperature and stays for a period of time, the circuit of the heating pipe (26) is disconnected, the heating pipe (26) is closed, a fan (17) is started to dissipate heat, and after the temperature of the reaction chamber (38) is reduced to the lower limit of the temperature of a hydrogen-producing microbial inoculum, biomass garbage and the hydrogen-producing microbial inoculum are poured into the reaction chamber (38);

step 2, in the reaction chamber (38), the control unit (15) sends an instruction to the relay (16), according to a program set in the control unit (15), the electromagnetic valve (40) is opened, the motor (22) is started to drive the stirring shaft (24) to rotate, the motor (22) rotates forwards for a set time, the motor (22) rotates backwards for a set time, and the previous process is carried out in a circulating reciprocating mode again; the temperature sensor (21) is used for detecting the temperature in the reaction chamber (38), when the temperature rises to the upper limit of the temperature of the hydrogen-producing microbial inoculum, the circuit of the heating pipe (26) is disconnected, the heating is stopped, the fan (17) is started, and the temperature in the reaction chamber (38) is reduced; when the temperature is lower than the lower limit of the temperature of the hydrogen-producing microbial inoculum, the circuit of the heating pipe (26) is connected, the heating is continued, the circuit of the fan (17) is disconnected, and the work is stopped;

step 3, reacting the biomass garbage with a hydrogen-producing microbial inoculum to generate hydrogen, wherein a gas pressure sensor (34) is arranged in a reaction chamber (38), a control unit (15) controls an air pump (36) to be opened and closed through a relay (16) according to the gas pressure measured by the gas pressure sensor (34), the control unit (15) reads the numerical value of the gas pressure sensor (34) in the reaction chamber (38), when the gas pressure sensor (34) reaches an upper limit, the air pump (36) is opened, and the hydrogen is temporarily stored in a gas storage chamber (35) through the air pump (36); when the gas pressure sensor (34) reaches the lower limit, the gas pump (36) is closed;

step 4, reading parameter changes of the gas flowmeter (33) through the control unit (15), and filling hydrogen in the gas storage chamber (35) into a hydrogen cylinder (37) for energy storage; when the parameter of the gas flowmeter (33) reaches the upper limit of the value, the motor (22) stops rotating, the fan (17) is closed, the heating pipe (26) is closed, the electromagnetic valve (40) is closed, the hydrogen cylinder (37) is replaced, and the actions are repeatedly executed; after the hydrogen production process is finished, the motor (22) stops rotating, at the moment, the garbage-absorbing microbial inoculum is poured into the reaction chamber (38), and the biomass garbage absorption is started;

step 5, the motor (22) is started to drive the stirring shaft (24) to rotate, the biomass garbage is fully mixed and contacted with the garbage absorption microbial inoculum under the stirring of the stirring blades, and according to a program set in the control unit (15), the control unit (15) controls the frequency converter (23) through the relay (16), so that the positive and negative rotation of the motor (22) is controlled, and the process is as follows: after the power is switched on, the motor (22) rotates forwards for a set time, after the motor stops operating for the set time, the motor (22) rotates backwards for the set time, and after the motor stops operating for the set time, the previous process is carried out in a circulating and reciprocating mode again;

step 6, when the motor (22) is started, the UV photolysis lamp (18) and the heating pipe (26) start to work, the temperature sensor (21) is used for detecting the temperature in the reaction chamber (38), when the temperature in the reaction chamber (38) is higher than the upper temperature limit, the circuit of the heating pipe (26) is disconnected, heating is stopped, the fan (17) is started, and the temperature in the reaction chamber (38) is reduced; when the temperature in the reaction chamber (38) is lower than the lower temperature limit, the heating pipe (26) is connected with the circuit and continues heating, the fan (17) is disconnected with the circuit, and the fan (17) is closed;

step 7, when the weight of the remaining biomass waste after the new hydrogen production is increased is reduced to a set weight reduction rate, stopping the system, turning off the fan (17), turning off the heating pipe (26), turning off the motor (22), and turning off the UV photolysis lamp (18); the motor (22) is controlled to rotate reversely through the display touch screen (31), residues after garbage is absorbed are discharged from the discharge hole, and the work is finished.

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