CN203478358U - Premixed combustion energy-saving stove controller - Google Patents

Abstract

The utility model relates to a premixed combustion energy-saving stove controller which comprises a control chip and an ignition module which are connected with each other, wherein the control chip is connected to a solenoid valve; the control chip is also connected to a pedal switch and an electric valve through a bus. The premixed combustion energy-saving stove controller is convenient and simple to operate, low in cost, small in size, safe, energy-saving and high in reliability, and achieves an environment-friendly effect.

Description

Premixing type combustion energy-saving stove controller

Technical field

The utility model relates to energy-saving combustion control technology, particularly a kind of premixing type combustion energy-saving stove controller.

Background technology

Gas-cooker has had till now more than 200 year history at the beginning of being born, until today, gas-cooker became huge numbers of families' daily necessities, and day by day improving and country's vigorously advocating environmental protection along with people's living standard, people are more and more higher to the requirement of gas-cooker, traditional gas-cooker is pure frame for movement, efficiency of combustion is low, cannot guarantee the neat and tidy of surrounding environment, and the security of what is more important tradition gas-cooker is very poor, the danger that exists gas leakage to cause people's death by suffocation even to be exploded, obviously traditional gas-cooker can not meet people's living needs far away.

Along with scientific and technical fast development, electromagnetic oven was a dark horse in the last few years, small and exquisite with it, pure electronization, intelligence, clean and extensively favored, but electromagnetic oven also has many inevitable shortcomings such as flat ferrous material is used in cooking pot requirement, and require pan must be close to electromagnetic oven surface, the operation free degree is quite low, electromagnetic radiation meeting is to closely interior radio, the household electrical appliance such as television set bring interference, electromagnetic radiation also can be to human body especially pregnant woman, old man's the healthy adverse effect that causes, and the food mouthfeel that electromagnetic oven is made is good not as good as the mouthfeel of naked light culinary art, even if can make good mouthfeel, also necessarily require people to possess very high handicraft and to the long-felt of electromagnetic oven characteristic and experience accumulation, still have at present a lot of people to represent uncomfortable to the mode of operation of electromagnetic oven, from above-mentioned some electromagnetic oven, within considerable time, cannot replace naked light culinary art.

Based on above-mentioned 2 people in the urgent need to a kind of can balance tradition gas-cooker and the electromagnetic oven Novel gas stove of pluses and minuses separately, and the realization of this point depends on the design of controller for gas stove and innovation.

Summary of the invention

Technical problem to be solved in the utility model is: the requirement for gas-cooker to controller, provides that a kind of volume is little, reliability is high, cost is low, the premixing type combustion energy-saving stove controller of safe, environmental protection and energy saving.

The technical scheme that the utility model solves its technical problem employing is: premixing type combustion energy-saving stove controller, comprise connected control chip and ignition module, and control chip is connected to magnetic valve, and control chip is also connected to floor push and motor-driven valve by bus.

Described controller, is also connected to gas leakage inductor in bus, control chip is connected to alarm module.

Described controller, control chip is connected to keyboard by the first input/output module.

Described controller, bus is connected to motor-driven valve by the second input/output module, D/A switch module, driver module successively.

Described controller, motor-driven valve is connected to the second input/output module by signal condition module, mould/number conversion module successively.

Described controller, is also connected to valve opening indicator lamp group in bus.

Described controller, gas leakage inductor is connected to independent current source.

The utility model compared with prior art has the following advantages:

1, flexible operation: this premixing type combustion energy-saving stove controller has adopted this semiautomatic control mode of floor push, at kitchen range, by available pin after gas-cooker, step on floor push, reduce flame size, in a kind of mode simply and easily, solved the preventing dry combustion problem of gas-cooker, greatly reduced the waste of combustion gas, liberated operating personnel's both hands simultaneously, made operating personnel can do more eventful feelings simultaneously.

2, safe: to have adopted gas leakage inductor, the gas leakage that not only can cause as accident extinguishing the anomaly in combustion process is made obvious alarm response, the checkout gear of the gas leakage accident that also can be used as breaks because gas pipeline is aging at ordinary times causes.

3, cost is low: adopt the cheap devices such as motor-driven valve and gas leakage inductor, CPU is single-chip microcomputer, and hardware cost is low, is applicable to large-scale production, easy to utilize.

Accompanying drawing explanation

Fig. 1 is the structural representation of premixing type combustion energy-saving stove controller.

The specific embodiment

The utility model is to use dangerous for solving traditional cooking stove, gas combustion efficiency designs compared with low problem, it take gas-cooker as control object, using programmable chip as control core, using various electronic devices as executing agency, making a good job of beyond the basic function of gas-cooker, this premixing type combustion energy-saving stove controller has also carried out two improvement to existing similar controller for gas stove: first this premixing type combustion energy-saving stove controller has increased floor push, at kitchen range, by available pin after gas-cooker, step on floor push, reduce flame size, in a kind of mode simply and easily, solved the preventing dry combustion problem of gas-cooker, operating personnel's both hands have been liberated simultaneously, make operating personnel can do more eventful feelings simultaneously, its deuterzooid premixing type combustion energy-saving stove controller has increased gas leakage detecting device, the gas leakage that not only can cause as accident extinguishing the anomaly in combustion process is made obvious alarm response, the checkout gear of the gas leakage accident that also can be used as breaks because gas pipeline is aging at ordinary times causes.This premixing type combustion energy-saving stove controller has friendly human-computer interaction interface on the whole, method of operating simply and easily, and safety, energy-conservation, these advantages of environmental protection are more easily promoted it.

The utility model is mainly comprised of with a plurality of modules that are attached thereto CPU.Wherein the power supply of controller is controlled in the output of a key ignition module, completes electronic pulse ignition function; CPU by spi bus and A/D conversion, signal condition module, I/V conversion module is connected to Real-Time Monitoring, control the aperture of motor-driven valve, collect the data from gas leakage inductor simultaneously, and make corresponding decision through real-time analysis judgement; CPU is connected with magnetic valve and is controlled the switching of blast tube by data wire simultaneously; CPU is also connected with keyboard detection module, valve opening indicator lamp group, floor push, alarm module by data wire in addition, forms perfect Man Machine Interface.The utility model adopts human oriented design, easy to operate simple, interpersonal interactive interface is friendly, cost is low, volume is little, safety environment protecting energy saving, reliability are high.

Described premixing type combustion energy-saving stove controller, motor-driven valve is connected with bus by A/D, D/A modular converter, in real time valve opening is converted to digital quantity and after CPU processes, delivers to the demonstration of aperture indicator lamp group, the opening information of keyboard input (for digital quantity) is controlled to motor-driven valve aperture after CPU and D/A conversion simultaneously.

Described premixing type combustion energy-saving stove controller, gas leakage inductor detects to reveal when gas concentration reaches setting value and will produce the corresponding signal of telecommunication, and this signal is sent into after CPU processes and will be driven alarm module to produce warning message, simultaneously shut electromagnetic valve.

Described premixing type combustion energy-saving stove controller, CPU is single-chip microcomputer.

Below in conjunction with accompanying drawing, the utility model is described in further detail.

Structure of the present utility model is as shown in Figure 1: mainly by CPU, and bus circuit, interface circuit and peripheral circuit form.CPU is single-chip microcomputer, processes the external data receiving, and sends control signal.This controller adopts spi bus as the passage of transfer of data.Peripheral circuit has mainly comprised keyboard checking circuit, warning circuit, a key firing circuit etc.

The premixing type combustion energy-saving stove controller course of work is: first it opens the magnetic valve on gas pipeline by the button control on controller, after this by a key igniter, combustion gas is lighted, if loss of ignition, the ion inductive needle in a key igniter is by generation current signal, this signal gathers rear drive warning device by CPU and sends alarm signal, controls closed electromagnetic valve simultaneously.After combustion gas normal ignition, can be by the aperture of keyboard to set up motor-driven valve, the opening information of motor-driven valve will show in real time by A/D modular converter in valve opening display lamp group, if there is the situation of accident extinguishing in combustion process, the combustion gas that gas leakage inductor can detect leakage immediately to and produce the corresponding signal of telecommunication, this signal is sent into after CPU processing by A/D modular converter, by CPU, is controlled and is driven warning device to report to the police, and controls shut electromagnetic valve simultaneously.When operating personnel by kitchen range temporarily from gas-cooker take from time can step on floor push, this switching signal is sent into after CPU, thus CPU has reduced flare by the aperture of electrically operated valve automatically, prevents from that gas-cooker is empty to burn.When gas-cooker leaves unused, gas leakage inductor still can be powered by independent current source, as warning device, to prevent the aging gas leakage accident of breaking and causing of gas pipeline, points out personnel within doors immediately to take corresponding measure.

The AT89C51 single-chip microcomputer that above-mentioned CPU can adopt Atmel company to produce, it is a kind of low-voltage with 4K byte FLASH memory, high-performance CMOS 8-bit microprocessor, has the idle and power-down mode of low-power consumption, 32 programmable Is/O line, 5 interrupt sources, can make a good job of required function.

The GFSI POTI type floor push that above-mentioned floor push can adopt German Steute company to produce.

The split type DF-01-XB type Split type electrical valve that said electric valve can adopt the permanent Santex Group in Zhejiang to produce.

Above-mentioned A/D converter can adopt ADC0809, CMOS technique 8 passages that National Semiconductor produces, and 8 successive approximation A/D analog-digital converters, have advantages of that low-power consumption, cost performance are high.

Above-mentioned D/A converter can adopt DAC0832, and it is the D/A converter of a kind of 8 bit resolutions, low-power consumption, has the advantages such as cheap, interface is simple, conversion and control is easy.

Above-mentioned gas electromagnetic valve can adopt bright board ZCM gas electromagnetic valve.

The 220V SG-2008C type gas leakage detector that above-mentioned gas leakage inductor can adopt Shenzhen Ming Rui Science and Technology Ltd. to produce.

The ZD131-C type magnetic valve that above-mentioned magnetic valve can adopt Siemens Company to produce.

Above-mentioned signal condition module can adopt AD526 instrumentation amplifier able to programme.

Claims (7)

1. premixing type combustion energy-saving stove controller, is characterized in that: comprise connected control chip and ignition module, control chip is connected to magnetic valve, and control chip is also connected to floor push and motor-driven valve by bus.

2. controller according to claim 1, is characterized in that: in bus, be also connected to gas leakage inductor, control chip is connected to alarm module.

3. controller according to claim 1, is characterized in that: control chip is connected to keyboard by the first input/output module.

4. controller according to claim 1, is characterized in that: bus is connected to motor-driven valve by the second input/output module, D/A switch module, driver module successively.

5. controller according to claim 1, is characterized in that: motor-driven valve is connected to the second input/output module by signal condition module, mould/number conversion module successively.

6. controller according to claim 1, is characterized in that: in bus, be also connected to valve opening indicator lamp group.

7. controller according to claim 2, is characterized in that: gas leakage inductor is connected to independent current source.

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