CN1532457A - Gas stove temperature controller and temperature control method with said device - Google Patents
Gas stove temperature controller and temperature control method with said device Download PDFInfo
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- CN1532457A CN1532457A CNA031208789A CN03120878A CN1532457A CN 1532457 A CN1532457 A CN 1532457A CN A031208789 A CNA031208789 A CN A031208789A CN 03120878 A CN03120878 A CN 03120878A CN 1532457 A CN1532457 A CN 1532457A
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Abstract
The present invention relates to gas stove temperature controller and temperature control method therewith. The temperature controller includes heating part, temperature sensor set inside the heated body to detect temperature, control part to compare the detected temperature and the set temperature and send control signal, automatic gas valve to regulate the fuel gas amount to the heating part based on the signal the control part sends, and air regulating fan to control the amount of air supplied to the heating part based on the signal the control part sends. The present invention makes gas stove in optimal combustion state and controls the temperature of the heated body precisely to raise the efficiency of the gas stove.
Description
Technical field
The present invention relates to the gas furnace field, particularly gas furnace attemperating unit and the temperature control method of utilizing this device.
Background technology
Usually, gas furnace utilizes liquefied gas, and natural gas produces heat, can cook or the house heating.Therefore, gas furnace is made into various ways by the needs of purposes, and different control methods is arranged.
Below, 1 describe traditional gas furnace in detail in conjunction with the accompanying drawings.
Fig. 1 is traditional gas furnace skeleton diagram.
Traditional gas furnace comprises heating part 1, manual air valve 2, mixing tube 3, structures such as air supply pipe 4.Heating part 1 combustion gas and the mixed mist of air utilize this combustion heat that heated object is heated.Manually air valve 2 is regulated the combustion gas that heating part 1 needs.Connect on the mixing tube 3 of heating part 1 and manual air valve 2, connect the air supply pipe 4 that flows into air.
As above the action specification of the gas furnace of Gou Chenging is as follows.
At first, the user is placed on 1 top, heating part to heated object, the operator valve 2 of taking offence.At this moment, flow in the mixing tube 3, simultaneously, flow into air by the air supply pipe 4 that is connected on the mixing tube 3 by manual air valve 2 combustion gas.When flowing into combustion gas in the mixing tube 3 and air, after mixing mutually, arrive heating part 1 through mixing tube.
In addition, the mist of supplying with to heating part 1 burns in the heating part, produces the combustion heat, and heated object is heated.
At this moment,, the gas quantity that flows out to heating part 1 can be regulated, the heat that adds of heated object can be regulated with this by the operator valve 2 of taking offence.
But traditional gas furnace regulate heated object add heat the time, manual air valve 2 is transferred to, in, on the needed end position, regulate the air inlet of heating part in the lower end.Therefore, regulate very difficulty of heating accurately, thereby, the suitable cooking temp of heated object can't be grasped.
In addition, traditional gas furnace sucks air with natural suction.Therefore, at the gas quantity of carrying to heating part 1 one regularly, combustion gas and Air mixing can change than also, thereby can't control the heat to heated object output accurately.
In a word, can't control heat accurately, thereby can't guarantee that heated object keeps suitable cooking temp to heated object output, so the decrease in efficiency of gas furnace.Particularly under the situation of heated object 0 load heating, when overheated even also have the danger of breaking out of fire.
Summary of the invention
Technical problem to be solved by this invention is the temperature control method that a kind of gas furnace attemperating unit is provided and utilizes this device.Temperature with the temperature sensor measurement heated object, this temperature and the temperature that configures are in advance compared at any time, automatically export gas quantity and air capacity accurately to the heating part on demand, thereby the heated object temperature is remained on design temperature cooks, the fired state of heating part is controlled at optimum state, improves the efficient of gas furnace.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is: the gas furnace attemperating unit comprises the heating part, also comprises being located in the heating part that heated object is heated, and measures the temperature sensor of temperature; The control part that sends control signal after detected heated object temperature and design temperature compare in the temperature sensor; According to the signal that control part sends, the automatic air valve that the gas quantity of subtend heating part output is regulated; According to the signal that control part sends, the air conditioning fan that the air capacity that the subtend heating part provides is regulated.
Utilize the temperature control method of gas furnace attemperating unit to comprise that 4 stages carry out operation;
The 1st stage: set the heated object temperature;
The 2nd stage: after the heating of heated object begins, measure the heated object temperature;
The 3rd stage: the temperature of mensuration compares with the temperature of setting in advance;
The 4th stage: according to the comparative result in the 3rd stage, if the temperature of measuring increases combustion gas output quantity and corresponding air imbibed quantity during less than design temperature, if the temperature of measuring reduces combustion gas output quantity and corresponding air imbibed quantity during greater than design temperature.
Under described gas furnace attemperating unit and the temperature control method of utilizing this device, the design temperature of the heated object situation that section changes in time, when carrying out 4 stages of the 2nd stage to the, the stage of carrying out timing; Timing result when Duan culinary art finishes sometime, is pressed the stage of corresponding temperature change design temperature of a time period; With after changing design temperature is benchmark, carries out the stage in the 2nd to the 4th stage repeatedly; Append and comprise that the above-mentioned stage carries out operation.
The invention has the beneficial effects as follows: with the temperature of temperature sensor measurement heated object, automatically regulate gas quantity according to this measurement result, export to the heating part, simultaneously, automatically regulate air capacity,, make the fired state of gas furnace remain on optimum state to heating part output, control the temperature of heated object accurately, thereby improved the efficient of gas furnace.
In addition, grasp gas quantity and air capacity accurately, therefore can regulate heat accurately, eliminated under zero load condition because of crossing thermogenetic disaster hidden-trouble to heated object output to the gas furnace supply.
Description of drawings
Fig. 1 is traditional gas furnace skeleton diagram.
Fig. 2 when adopting temperature control method provided by the invention, the gas furnace skeleton diagram.
Fig. 3 is gas furnace temperature control method the 1st an embodiment temperature control flow chart provided by the invention
Fig. 4 is gas furnace temperature control method the 2nd an embodiment temperature control flow chart provided by the invention
In the drawings:
1. heating part 2. manual air valves
3. mixing tube 4. air supply pipes
20. temperature sensor 30. automatic air valves
40. air conditioning fan 50. mixing tubes
The specific embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail: Fig. 2 when adopting attemperating unit provided by the invention, the gas furnace skeleton diagram.Fig. 3 is gas furnace temperature control method the 1st an embodiment temperature control flow chart provided by the invention.Fig. 4 is gas furnace temperature control method the 2nd an embodiment temperature control flow chart provided by the invention.
As shown in Figure 2, adopt the gas furnace of attemperating unit provided by the present invention to comprise heating part 1, temperature sensor 20, control part (not shown), automatic air valve 30, air conditioning fan 40 is formed.Heating part 1 combustion gas and the mixed mist of air utilize this combustion heat that heated object is heated.Temperature sensor is located in the heating part 1, exports determination data after the mensuration temperature.Control part (not shown) sends control signal after the heated object temperature that is measured in the temperature sensor 20 and design temperature are compared.The control signal that automatic air valve 30 sends according to control part is regulated the gas quantity to heating part 1 output.The signal that air conditioning fan 40 sends according to control part is provided by the air capacity that provides to heating part 1.
As above the present invention of Gou Chenging, the 1st embodiment is described as follows to its gas furnace temperature control method.
At first, the user is placed on gas furnace 1 top to heated object, starts gas furnace afterwards, design temperature.At this moment, control part is calculated and the corresponding combustion gas output quantity of design temperature, according to calculating the open automatic air valve 30 of result, to mixing tube 50 output combustion gas.Simultaneously, control part is regulated air conditioning fan 40 according to the air output of calculating, and provides air to mixing tube 50.(phase I)
Then, combustion gas and Air mixing gas output to heating part 1 burning, and when utilizing this combustion heat that heated object is heated, temperature sensor 20 is measured the heated object temperature, and the result is sent in the control part.(the 2nd stage)
After comparing, heated object temperature that the control part handle receives and design temperature judge.(the 3rd stage)
According in control part result relatively, narrow if the temperature of measuring greater than design temperature, is transferred the opening of automatic air valve 30, reduce the combustion gas output quantity, simultaneously, reduce the valve of air conditioning fan 40, reduce air imbibed quantity; If measure temperature less than design temperature, the opening accent of automatic air valve 30 is wide, increase the combustion gas output quantity, strengthen the valve of air conditioning fan 40, increase air imbibed quantity; Equal design temperature if measure temperature, will remain stationary.(the 4th stage)
As mentioned above, control part is the temperature and the design temperature of heated object relatively, afterwards according to this comparative result, regulates the A/F of automatic air valve 30 and the valve of air conditioning fan 40.Judge the heat time heating time of heated object at last by control part.
At this moment, if the setting of heated object does not also use up heat time heating time, repeat the action in 4 stages of the 2nd stage to the.
At last, if the setting of heated object uses up heat time heating time, control part is closed automatic air valve 30 and air conditioning fan 40, stops the heating to heated object.
In addition, with reference to figure 4, its gas furnace temperature control method the 2nd embodiment provided by the invention is described as follows.
At first, the user is placed on gas furnace 1 top to heated object, starts gas furnace afterwards, sets corresponding to the temperature of time period or selects cooking process corresponding to the heated object kind.Carry out the 2nd to the 4th stage among the 1st embodiment subsequently.
Here, during the 2nd to the 4th stage, control part is grasped cooking time at any time in carrying out the 1st embodiment.If Duan culinary art is sometime finished, control part is suitable for the design temperature of next time period.
Then, be benchmark with after changing design temperature, carry out the 2nd to the 4th stage among the 1st embodiment repeatedly.
At last, be benchmark with last time period design temperature, carry out the 2nd to the 4th stage among the 1st embodiment, judge the heating dwell time of heated object then by control part.
At this moment, if the setting of heated object does not use up heat time heating time, repeat the action in 4 stages of the 2nd stage to the among the 1st embodiment, if the setting of heated object uses up heat time heating time, control part is closed automatic air valve 30 and air conditioning fan 40, stops the heating to heated object.
Claims (3)
1. a gas furnace attemperating unit comprises heating part (1), it is characterized in that: also comprise being located in the heating part (1) that heated object is heated, measure the temperature sensor (20) of temperature; The control part that sends control signal after detected heated object temperature and design temperature compare in the temperature sensor (20); According to the signal that control part sends, the automatic air valve (30) that the gas quantity of subtend heating part (1) output is regulated; According to the signal that control part sends, the air conditioning fan (40) that the air capacity that subtend heating part (1) provides is regulated.
2. temperature control method of utilizing the gas furnace attemperating unit is characterized in that: utilize the temperature control method of gas furnace attemperating unit to comprise that 4 stages carry out operation;
The 1st stage: set the heated object temperature;
The 2nd stage: after the heating of heated object begins, measure the heated object temperature;
The 3rd stage: the temperature of mensuration compares with the temperature of setting in advance;
The 4th stage: according to the comparative result in the 3rd stage, if the temperature of measuring increases combustion gas output quantity and corresponding air imbibed quantity during less than design temperature, if the temperature of measuring reduces combustion gas output quantity and corresponding air imbibed quantity during greater than design temperature.
3. gas furnace attemperating unit according to claim 2 and the temperature control method of utilizing this device is characterized in that: under the design temperature of the heated object situation that section changes in time, and when carrying out 4 stages of the 2nd stage to the, the stage of carrying out timing; Timing result when Duan culinary art finishes sometime, is pressed the stage of corresponding temperature change design temperature of a time period; With after changing design temperature is benchmark, carries out the stage in the 2nd to the 4th stage repeatedly; Append and comprise that the above-mentioned stage carries out operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031208789A CN100414176C (en) | 2003-03-25 | 2003-03-25 | Gas stove temperature controller and temperature control method with said device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031208789A CN100414176C (en) | 2003-03-25 | 2003-03-25 | Gas stove temperature controller and temperature control method with said device |
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| Publication Number | Publication Date |
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| CN1532457A true CN1532457A (en) | 2004-09-29 |
| CN100414176C CN100414176C (en) | 2008-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB031208789A Expired - Fee Related CN100414176C (en) | 2003-03-25 | 2003-03-25 | Gas stove temperature controller and temperature control method with said device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101818906A (en) * | 2010-03-16 | 2010-09-01 | 郑乐斌 | Automatic control device of infrared ray burner |
| WO2011113189A1 (en) * | 2010-03-16 | 2011-09-22 | Zheng Lebin | Automatic control device for infrared combustor |
| CN102269530A (en) * | 2011-08-26 | 2011-12-07 | 西南铝业（集团）有限责任公司 | Furnace temperature control method and furnace temperature control device |
| CN113125516A (en) * | 2021-04-01 | 2021-07-16 | 青岛盛瀚色谱技术有限公司 | Wide-range constant-temperature bipolar pulse conductance detector |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60122818A (en) * | 1983-12-06 | 1985-07-01 | Matsushita Electric Ind Co Ltd | Device for controlling combustion of gas |
| JP3030137B2 (en) * | 1991-09-13 | 2000-04-10 | パロマ工業株式会社 | Boiled noodle machine |
| JP2669771B2 (en) * | 1993-07-23 | 1997-10-29 | リンナイ株式会社 | Combustion equipment |
| JP3859351B2 (en) * | 1998-04-13 | 2006-12-20 | 大阪瓦斯株式会社 | Ventilation fan air volume monitoring device |
-
2003
- 2003-03-25 CN CNB031208789A patent/CN100414176C/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101818906A (en) * | 2010-03-16 | 2010-09-01 | 郑乐斌 | Automatic control device of infrared ray burner |
| WO2011113189A1 (en) * | 2010-03-16 | 2011-09-22 | Zheng Lebin | Automatic control device for infrared combustor |
| CN102269530A (en) * | 2011-08-26 | 2011-12-07 | 西南铝业（集团）有限责任公司 | Furnace temperature control method and furnace temperature control device |
| CN113125516A (en) * | 2021-04-01 | 2021-07-16 | 青岛盛瀚色谱技术有限公司 | Wide-range constant-temperature bipolar pulse conductance detector |
| CN113125516B (en) * | 2021-04-01 | 2023-04-14 | 青岛盛瀚色谱技术有限公司 | Wide-range constant-temperature bipolar pulse conductance detector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100414176C (en) | 2008-08-27 |
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Granted publication date: 20080827 |