CN203656992U

CN203656992U - Biomass pellet stove control system

Info

Publication number: CN203656992U
Application number: CN201420023038.6U
Authority: CN
Inventors: 胡旭文; 孙晓丽; 胡亚飞; 郑燕武; 王云; 王利清; 康会峰
Original assignee: North China Institute of Aerospace Engineering
Current assignee: North China Institute of Aerospace Engineering
Priority date: 2014-01-10
Filing date: 2014-01-10
Publication date: 2014-06-18
Anticipated expiration: 2024-01-10

Abstract

The utility model relates to the technical field of controlling the biomass pellet stoves, and in particular relates to a biomass pellet stove control system. The biomass pellet stove control system comprises a single chip, an infrared temperature sensor, a feeding motor and an air supply motor; the biomass pellet stove control system is characterized by further comprising a digital temperature sensor, a photoelectric sensor, an optocoupler module and a frequency conversion module, wherein the model number of the single chip is STM8S103, the model number of the infrared temperature sensor is TN901 and the model number of the digital temperatue sensor is DS18B21; in the use process, the biomass pellet stove control system is capable of directly detecting the temperature of an ignition point in the stove by virtue of the infrared temperature sensor TN901, shutting off an ignition rod in real time and thus achieving the effect of saving electric energy; the system is smooth and steady in operation, low in noise, novel in design and simple in structure.

Description

A kind of biological particles fireplace control system

Technical field:

The utility model relates to living beings fireplace control technology field, especially relates to a kind of biological particles fireplace control system.

Background technology:

At present, biomass energy is more and more extensive in the application of vast rural area, common biomass fuel fireplace control system has multiple, mostly realize the automatic control of living beings fireplaces, so aspect the Energy Saving Control of fireplace, also there is certain problem, be mainly manifested in, in biological particles fireplace ignition process, mostly realize the control to fireplace fire rod by the temperature detecting in fireplace smoke evacuation system, this detection mode can not direct-detection fireplace furnace chamber inside fired state, cause control system not turn-off in time fire rod according to igniting situation, this has caused certain waste, be unfavorable for the energy efficiency promotion of biological particles fireplace.

Summary of the invention:

A kind of biological particles fireplace control system that the utility model provides for deficiency of the prior art, it is by adopting the temperature of ignition point in infrared temperature-test sensor direct-detection fireplace, thus solution problems of the prior art, it comprises single-chip microcomputer, infrared temperature sensor, feeding motor, air supply motor, also includes digital temperature sensor, photoelectric sensor, optical coupling module, frequency converter module, described single-chip microcomputer, infrared temperature sensor, digital temperature sensor, the VCC pin of photoelectric sensor is connected, GND pin is connected, the PC5 pin of single-chip microcomputer, the DATA pin of PC6 pin and infrared temperature sensor, CLK pin is corresponding to be connected, the PC2 pin of single-chip microcomputer is connected with the output port of digital temperature sensor, the PC7 pin of single-chip microcomputer is connected with the DO port of photoelectric sensor, the PC3 pin of single-chip microcomputer is connected with fire rod module, the PC4 pin of single-chip microcomputer is connected with the base stage of triode K1, the colelctor electrode of triode is connected with the VCC pin of single-chip microcomputer, the emitter stage of triode is connected with 1 port of relay, 2 ports of relay are connected with the GND pin of single-chip microcomputer, 3 ports of relay are connected with the N of 220V electric wire, 4 ports of relay are connected with one end of feeding motor, the L phase of another termination 220V electric wire of feeding motor, the PC0 of single-chip microcomputer, PB0, PC1 is connected with the corresponding ports of optical coupling module, and the output port of optical coupling module is connected with the corresponding ports of frequency converter module, the L phase of frequency converter, the L phase of N phase and 220V electric wire, N is corresponding to be connected, the U phase of frequency converter, the join corresponding ports of air supply motor of N.

Described single-chip microcomputer model is STM8S103, and infrared temperature sensor model is TN901, and digital temperature sensor model is DS18B21.

The utility model passes through technique scheme, there is following effect: described a kind of biological particles fireplace control system, it by the temperature of ignition point in infrared temperature sensor TN901 direct-detection stove, turn-offs in real time fire rod in the process using, and has played the effect of saving electric energy, also adopt frequency converter to realize the speed governing to air supply motor simultaneously, detect the quantity of fuel by photoelectric sensor, this system smooth running, noise is less, modern design, simple in structure.

Brief description of the drawings:

Fig. 1 is schematic diagram of the present utility model;

In figure: 1. infrared temperature sensor, 2. single-chip microcomputer, 3. photoelectric sensor, 4. relay, 5. feeding motor, 6 air supply motors, 7 frequency converter modules, 8 optical coupling modules, 9. digital temperature sensor, 10. fire rod module.

Detailed description of the invention

Be described in further detail below in conjunction with the most preferred embodiment shown in accompanying drawing:

As shown in Figure 1, described a kind of biological particles fireplace control system, comprises single-chip microcomputer 2, infrared temperature sensor 1, feeding motor 5, air supply motor 6, also includes digital temperature sensor 9, photoelectric sensor 3, optical coupling module 8, frequency converter module 7, described single-chip microcomputer 2, infrared temperature sensor 1, digital temperature sensor 9, the VCC pin of photoelectric sensor 3 is connected, GND pin is connected, the PC5 pin of single-chip microcomputer 2, the DATA pin of PC6 pin and infrared temperature sensor 1, CLK pin is corresponding to be connected, the PC2 pin of single-chip microcomputer 2 is connected with the output port of digital temperature sensor 9, the PC7 pin of single-chip microcomputer 2 is connected with the DO port of photoelectric sensor 3, the PC3 pin of single-chip microcomputer 2 is connected with fire rod module 10, the PC4 pin of single-chip microcomputer 2 is connected with the base stage of triode K1, the colelctor electrode of triode is connected with the VCC pin of single-chip microcomputer 2, the emitter stage of triode is connected with 1 port of relay 4, 2 ports of relay 4 are connected with the GND pin of single-chip microcomputer 2, 3 ports of relay 4 are connected with the N of 220V electric wire, 4 ports of relay 4 are connected with one end of feeding motor 5, the L phase of another termination 220V electric wire of feeding motor 5, the PC0 of single-chip microcomputer 2, PB0, PC1 is connected with the corresponding ports of optical coupling module 8, and the output port of optical coupling module 8 is connected with the corresponding ports of frequency converter module 7, the L phase of frequency converter module 7, the L phase of N phase and 220V electric wire, N is corresponding to be connected, the U phase of frequency converter module 7, the join corresponding ports of air supply motor 6 of N.

Described single-chip microcomputer 2 models are STM8S103, and infrared temperature sensor 1 model is TN901, and digital temperature sensor 9 models are DS18B21.

Described a kind of biological particles fireplace control system, it in use, connect each components and parts by figure, after switching on power, this system can start working, its course of work is as follows: control system is by the PC4 port feeding of single-chip microcomputer 2, when after feeding certain hour, start air supply motor 6, this system is opened by the PC3 pin control ignition module of single-chip microcomputer 2 simultaneously, detect ignition point temperature by infrared temperature sensor 1 afterwards, in the time that ignition point temperature arrives ignition point, can turn-off fire rod, can realize the control to fireplace.

Claims

1. a biological particles fireplace control system, comprises single-chip microcomputer, infrared temperature sensor, feeding motor, air supply motor, is characterized in that also including digital temperature sensor, photoelectric sensor, optical coupling module, frequency converter module, described single-chip microcomputer, infrared temperature sensor, digital temperature sensor, the VCC pin of photoelectric sensor is connected, GND pin is connected, the PC5 pin of single-chip microcomputer, the DATA pin of PC6 pin and infrared temperature sensor, CLK pin is corresponding to be connected, the PC2 pin of single-chip microcomputer is connected with the output port of digital temperature sensor, the PC7 pin of single-chip microcomputer is connected with the DO port of photoelectric sensor, the PC3 pin of single-chip microcomputer is connected with fire rod module, the PC4 pin of single-chip microcomputer is connected with the base stage of triode K1, the colelctor electrode of triode is connected with the VCC pin of single-chip microcomputer, the emitter stage of triode is connected with 1 port of relay, 2 ports of relay are connected with the GND pin of single-chip microcomputer, 3 ports of relay are connected with the N of 220V electric wire, 4 ports of relay are connected with one end of feeding motor, the L phase of another termination 220V electric wire of feeding motor, the PC0 of single-chip microcomputer, PB0, PC1 is connected with the corresponding ports of optical coupling module, and the output port of optical coupling module is connected with the corresponding ports of frequency converter module, the L phase of frequency converter, the L phase of N phase and 220V electric wire, N is corresponding to be connected, the U phase of frequency converter, the join corresponding ports of air supply motor of N.

2. a kind of biological particles fireplace control system according to claim 1, described single-chip microcomputer model is STM8S103, and infrared temperature sensor model is TN901, and digital temperature sensor model is DS18B21.