CN212618426U - Automatic control device of biomass boiler - Google Patents
Automatic control device of biomass boiler Download PDFInfo
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- CN212618426U CN212618426U CN202020996704.XU CN202020996704U CN212618426U CN 212618426 U CN212618426 U CN 212618426U CN 202020996704 U CN202020996704 U CN 202020996704U CN 212618426 U CN212618426 U CN 212618426U
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Abstract
The utility model discloses an automatic control device of a biomass boiler, which comprises a remote upper control device, a remote upper control device and a remote upper control device, wherein the remote upper control device is in communication connection with a computer end, a local control device and a detection device and is used for receiving a control instruction from the computer end and sending the control instruction to the local control; the local control device is respectively connected with the feeding machine, the air blower, the blanking machine, the induced draft fan and the air pump machine and is used for receiving a control instruction and starting the feeding machine, the air blower, the blanking machine, the induced draft fan and the air pump machine; and the detection device is used for monitoring the running state information of the boiler in real time and feeding back the running state information to the remote upper control device. The utility model saves fuel, realizes automatic feeding and discharging, automatically adjusts big fire, middle fire and small fire according to indoor temperature, automatically controls the amount of fuel to be fed according to the fire amount, reduces artificial intervention and realizes automatic operation; and all data are uploaded to the cloud end, so that remote operation and maintenance and control can be realized, energy consumption monitoring and analysis are performed, and the aims of energy conservation and consumption reduction are achieved.
Description
Technical Field
The utility model belongs to the boiler control field, concretely relates to biomass boiler automatic control device.
Background
At present, the biomass boiler adopts manual control of combustion of biomass fuel, so that a plurality of problems exist, wherein the boiler inlet water temperature, the boiler outlet water temperature and the water supply temperature cannot be controlled; and the secondary feeding machine, the air blower, the blanking machine, the induced draft fan and the air pump machine have poor control and high energy consumption.
Disclosure of Invention
The utility model provides a solve above-mentioned technical problem and provide a biomass boiler automatic control device: the method comprises the following steps:
the remote upper control device is in communication connection with the computer end, the local control device and the detection device and is used for receiving a control instruction from the computer end and sending the control instruction to the local control device;
the local control device is respectively connected with the feeding machine, the air blower, the blanking machine, the induced draft fan and the air pump machine and is used for receiving a control instruction and starting the feeding machine, the air blower, the blanking machine, the induced draft fan and the air pump machine;
and the detection device is used for monitoring the running state information of the boiler in real time and feeding back the running state information to the remote upper control device.
Preferably, the remote upper control device comprises a cloud platform, a data gateway and a touch screen display, wherein the cloud platform is respectively interconnected and data-interacted with the computer end and the data gateway through a network, receives a control instruction from the computer end and sends the control instruction to the data gateway; meanwhile, receiving the equipment state parameters uploaded by the data gateway and uploading the equipment state parameters to a computer end; the touch screen display is in communication connection with the data gateway, the local control device and the detection device, receives a control instruction from the data gateway, sends the control instruction to the local control device, is used for performing local analysis and display on equipment state parameters from the detection device, and uploads the equipment state parameters to the Internet of things gateway.
Preferably, the on-site control device comprises a PLC controller, a circuit breaker, an alternating current contactor and a thermal relay, wherein the PLC controller is respectively electrically connected with a feeding machine, an air blower, a blanking machine, an induced draft fan and an air pump machine through the circuit breaker, the alternating current contactor and the thermal relay, and a frequency converter is connected in a circuit connected with the blanking machine and the air blower.
Preferably, the detection device comprises a temperature sensor, and the temperature sensor collects the water inlet temperature of the boiler, the water outlet temperature of the boiler and the water supply temperature and uploads the collected water temperature to the touch screen display.
Preferably, the portable terminal further comprises a 24V switching power supply which is connected with the PLC controller, the touch screen display and the COM end of the PLC controller respectively and supplies power.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the automatic feeding and discharging device has the advantages that fuel is saved, automatic feeding and discharging are realized, big fire, middle fire and small fire are automatically adjusted according to indoor temperature, the amount of fuel fed is automatically controlled according to the fire amount, manual intervention is reduced, and automatic operation is realized;
2. all data are uploaded to the cloud end, so that remote operation and maintenance and control can be realized, energy consumption monitoring and analysis are performed, and the aims of energy conservation and consumption reduction are achieved;
3. and the PLC is used for internal operation and control, so that the manual intervention is reduced, and the automatic operation is realized.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the circuit connection of the present invention;
fig. 3 is a schematic view of the connection terminal UK10A of the present invention;
fig. 4 is a schematic view of the connection terminal UK2A of the present invention.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
In order to make the technical solutions of the present application better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
As shown in fig. 1-2, an automatic control device for biomass boiler: the method comprises the following steps:
the remote upper control device is in communication connection with the computer end, the local control device and the detection device and is used for receiving a control instruction from the computer end and sending the control instruction to the local control device;
the local control device is respectively connected with the feeding machine, the air blower, the blanking machine, the induced draft fan and the air pump machine and is used for receiving a control instruction and starting the feeding machine, the air blower, the blanking machine, the induced draft fan and the air pump machine;
and the detection device is used for monitoring the running state information of the boiler in real time and feeding back the running state information to the remote upper control device.
The remote upper control device comprises a cloud platform, a data gateway and a touch screen display, wherein the cloud platform is respectively interconnected with a computer end and the data gateway through a network and performs data interaction, receives a control instruction from the computer end and sends the control instruction to the data gateway; meanwhile, receiving the equipment state parameters uploaded by the data gateway and uploading the equipment state parameters to a computer end; the touch screen display is in communication connection with the data gateway, the local control device and the detection device, receives a control instruction from the data gateway, sends the control instruction to the local control device, is used for performing local analysis and display on equipment state parameters from the detection device, and uploads the equipment state parameters to the Internet of things gateway.
The local control device comprises a PLC controller, a circuit breaker, an AC contactor and a thermal relay, wherein the PLC controller is respectively electrically connected with a feeding machine, an air blower, a blanking machine, an induced draft fan and an air pump machine through the circuit breaker, the AC contactor and the thermal relay, and a frequency converter is connected in a circuit connected with the feeding machine and the air blower.
The model of the breaker is QF-3PD20A, the model of the alternating current contactor is KM-CJX20910, the model of the thermal relay is KH-9-13A,
the detection device comprises a temperature sensor, wherein the temperature sensor collects the water inlet temperature, the water outlet temperature and the water supply temperature of the boiler and uploads the collected water inlet temperature, the water outlet temperature and the water supply temperature to the touch screen display.
The touch screen display device further comprises a 24V switching power supply which is respectively connected with the PLC, the touch screen display and the COM end of the PLC and supplies power.
In addition, the device also comprises a relay with the model number of KA1-4, and the relay has an interaction relation between a control system (also called an input loop) and a controlled system (also called an output loop). It is commonly used in automated control circuits, which are actually a "recloser" that uses low current to control high current operation. Therefore, the circuit plays the roles of automatic regulation, safety protection, circuit conversion and the like. Connected with a PLC and a connecting terminal (UK 10A).
The terminal block (UK10A) is an electrical component in an electrical device for connecting a line. The upper end is connected with an alternating current contactor, the lower end is connected with a lower equipment motor, and the lower equipment motor is a blanking machine, an air blower, a feeding machine, an induced draft fan and an air pump machine.
The terminal block (UK2A) is an electrical component in an electrical device for connecting a line. The upper end is connected with a PLC analog input end, and the lower end is connected with a lower sensor, namely a temperature sensor.
And the five starting buttons are used for respectively and manually controlling the starting of the blanking machine, the air blower, the feeding machine, the draught fan and the air pump machine. Is connected with the rotary switch and the AC contactor.
And the five stop buttons are used for respectively and manually controlling the stop of the blanking machine, the air blower, the feeding machine, the induced draft fan and the air pump. Connected with the live wire and the rotary switch.
The remote control system comprises a rotary switch, a manual switching remote upper control device and a local control device. Connected with a start button and a stop button.
And the red and green state indicates the starting and stopping state of the motor of the lower equipment.
The working principle of the control device is that an automatic control program is programmed on a PLC (programmable logic controller) through a touch screen display, and when a manual automatic button of a cabinet door is pressed to an automatic state, a controlled device automatically runs according to parameters set by the program. When the button of the cabinet door is switched to a manual state, the controlled equipment starts and stops setting various parameters according to the requirements of a user to control the lower equipment. The collected lower device state and analog quantity information are uploaded to a cloud platform through a data gateway, and therefore the user can remotely check, operate, maintain and manage.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement, component separation or combination made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. An automatic control device of a biomass boiler is characterized by comprising:
the remote upper control device is in communication connection with the computer end, the local control device and the detection device and is used for receiving a control instruction from the computer end and sending the control instruction to the local control device;
the local control device is respectively connected with the feeding machine, the air blower, the blanking machine, the induced draft fan and the air pump machine and is used for receiving a control instruction and starting the feeding machine, the air blower, the blanking machine, the induced draft fan and the air pump machine;
and the detection device is used for monitoring the running state information of the boiler in real time and feeding back the running state information to the remote upper control device.
2. The automatic control device of the biomass boiler according to claim 1, wherein the remote upper control device comprises a cloud platform, a data gateway and a touch screen display, wherein the cloud platform is respectively interconnected and data-interacted with a computer terminal and the data gateway through a network, receives a control instruction from the computer terminal and sends the control instruction to the data gateway; meanwhile, receiving the equipment state parameters uploaded by the data gateway and uploading the equipment state parameters to a computer end; the touch screen display is in communication connection with the data gateway, the local control device and the detection device, receives a control instruction from the data gateway, sends the control instruction to the local control device, is used for performing local analysis and display on equipment state parameters from the detection device, and uploads the equipment state parameters to the Internet of things gateway.
3. The automatic control device of biomass boiler according to claim 2, characterized in that, the local control device comprises a PLC controller, a circuit breaker, an AC contactor, and a thermal relay, the PLC controller is respectively connected with the feeding machine, the blower, the blanking machine, the draught fan and the air pump machine through the circuit breaker, the AC contactor and the thermal relay, wherein, the circuits connected with the feeding machine and the blower are connected with frequency converters.
4. The automatic control device of the biomass boiler according to claim 2, wherein the detection device comprises a temperature sensor, and the temperature sensor collects the water inlet temperature, the water outlet temperature and the water supply temperature of the boiler and uploads the temperature to the touch screen display.
5. The automatic control device of the biomass boiler according to claim 4, further comprising a 24V switching power supply which is connected with and supplies power to the PLC controller, the touch screen display and the COM end of the PLC controller respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020996704.XU CN212618426U (en) | 2020-06-04 | 2020-06-04 | Automatic control device of biomass boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020996704.XU CN212618426U (en) | 2020-06-04 | 2020-06-04 | Automatic control device of biomass boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212618426U true CN212618426U (en) | 2021-02-26 |
Family
ID=74721142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020996704.XU Active CN212618426U (en) | 2020-06-04 | 2020-06-04 | Automatic control device of biomass boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212618426U (en) |
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2020
- 2020-06-04 CN CN202020996704.XU patent/CN212618426U/en active Active
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