CN110081613A - A kind of control method and gas heater of gas heater - Google Patents
A kind of control method and gas heater of gas heater Download PDFInfo
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- CN110081613A CN110081613A CN201910299705.0A CN201910299705A CN110081613A CN 110081613 A CN110081613 A CN 110081613A CN 201910299705 A CN201910299705 A CN 201910299705A CN 110081613 A CN110081613 A CN 110081613A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2035—Arrangement or mounting of control or safety devices for water heaters using fluid fuel
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- General Engineering & Computer Science (AREA)
- Regulation And Control Of Combustion (AREA)
Abstract
The present invention discloses the control method and gas heater of a kind of gas heater, control method is included in the gas heater operational process, obtain each component gas concentration of the smoke outlet of the gas heater, the standard combustion parameter model that the master control borad revision of the gas heater prestores makes each component gas concentration reach preset value, the optimum gas parameter model of the gas heater is obtained, and controls the gas heater with the optimum gas parameter model running.The control method and gas heater of gas heater through the invention can detect data by sensor, are modified to the combustion parameter model of storage inside and reach optimal combustibility, realize automatic adjusument, improve the working efficiency of water heater.
Description
Technical field
The present invention relates to gas heater technical fields, specifically, be related to a kind of gas heater control method and
Gas heater.
Background technique
Currently, conventional gas water heater does not have artificial intelligent control system, it can not be by water heater body to surrounding
Environment is detected, and can not such as detect the case where ambient pressure, temperature, fan delivery, gas heater are discharged fume after burning.Into
And water heater cannot carry out intelligent data calculating according to these data, solve water heater efficiency of combustion caused by surrounding environment change
The problem of variation, reaches adaptive environment and adjusts control, realizes the high performance purpose of water heater burning.
In addition, combustion parameter model is intrinsic one either multiple, pass through unified combustion parameter model, control panel
Selection curve is carried out under several combustion parameter models being previously stored, then works, carries out control burning.Environment is become
Change bad adaptability, such as high altitude localities, the variation of air pressure causes blower exhaust air rate to change, and intrinsic control cannot achieve
Automatic adjustment.The control of blower is the air quantity that blowing machine is calculated by rotation speed of fan, but under varying environment, and same blower turns
The air quantity of speed, blower is different.Can not be detected the case where flue gas after burning, it is not clear that whether full combustion.Nothing
Method realizes that water heater is adaptive, adjusts combustion parameter, and form suitable combustion parameter model according to current environment.
And has be mounted with baroceptor to measure the air pressure of ambient enviroment and come according to gas heater institute in the prior art
In height above sea level come the method that adjusts combustion parameter, however just for height above sea level to the combustion parameter adjustment of gas heater only
Rough combustion model can be adjusted, and can not be according to the temperature of gas heater at work, fan delivery, combustion gas
The real-time change of combustion position is adjusted combustion parameter.In this way, gas heater cannot be more efficient work, wave
Take the energy while wasting the time of user.
In view of this, the present invention is specifically proposed.
Summary of the invention
The technical problem to be solved in the present invention is that overcoming the deficiencies of the prior art and provide a kind of control of gas heater
Method and gas heater, during gas water heater working, according to the ambient pressure of gas heater, fan delivery and combustion
The gas content for burning rear exhaust port is adjusted the combustion parameter model of gas heater, to solve gas heater according to it
Working condition adjusts the purpose that combustion parameter model carries out more efficient work in real time.
In order to solve the above technical problems, the basic conception of the technical solution adopted by the present invention is:
A kind of control method of gas heater, comprising:
In the gas heater operational process, each component gas for obtaining the smoke outlet of the gas heater is dense
Degree,
The standard combustion parameter model that the master control borad revision of the gas heater prestores makes each component gas dense
Degree reaches preset value, obtains the optimum gas parameter model of the gas heater, and control the gas heater with described
Optimum gas parameter model running.
Further, the atmospheric value of the gas heater ambient enviroment is obtained,
When the gas heater powers on, the master control borad is fired according to the standard that atmospheric value selection prestores
Parameter model is burnt, and controls the gas heater with the standard combustion parameter model running.
Further, multiple standard combustion parameter models are stored in the master control borad, different standard parameter models is corresponding
Different atmospheric value ranges, the atmospheric value range fallen into according to the atmospheric value of the water heater ambient enviroment of acquisition
Select corresponding standard combustion parameter model.
Further, the fan pressure of the gas heater is obtained,
In the gas heater operational process, the master control borad revision standard combustion parameter model obtains described
The optimum gas parameter model of gas heater, so that each component gas concentration and the fan pressure reach preset value,
And the gas heater is controlled with the optimum gas parameter model running.
Further, in the gas heater operational process, the master control borad obtains institute at a certain time interval
Each component gas concentration and the fan pressure are stated,
And the standard combustion parameter model is revised by the time interval and obtains the best combustion of the gas heater
Parameter model so that each component gas concentration and the fan pressure reach preset value, and controls the gas heater
With the optimum gas parameter model running.
Further, the flue temperature of the gas heater is obtained,
The master control borad revises the standard combustion parameter model and obtains the optimum gas parameter mould of the gas heater
Type so that each component gas concentration and the flue temperature reach preset value, and controls the gas heater with described
Optimum gas parameter model running.
Further, each component gas concentration includes at least carbon monoxide and density of carbon dioxide gas.
Further, the master control borad stores the optimum gas parameter model, and real-time update storage is described best
Combustion parameter model, and the gas heater according to the optimum gas parameter model cootrol of update is run.
Further, the standard parameter model is at least the heating power of gas heater, the aperture of proportioning valve and wind
The set of machine output power.
Further, the heating power and/or ratio of the gas heater in the master control borad adjustment standard parameter model
The aperture and/or blower output power table of valve obtain the optimum gas parameter model.
A kind of gas heater,
Gas sensor is at least set on gas heater, and the gas sensor is connected to the gas heater
Master control borad, the gas sensor measure each component gas concentration of the smoke outlet of the gas heater,
In the gas heater operational process, the standard burning that the master control borad revision of the gas heater prestores is joined
Exponential model obtains the optimum gas parameter model of the gas heater, so that each component gas concentration reaches preset value,
And the gas heater is controlled with the optimum gas parameter model running.
Further, baroceptor, the baroceptor and the master control are provided on the gas heater
Plate connection, for measuring the atmospheric value of the gas heater ambient enviroment,
When the gas heater powers on, the master control borad is fired according to the standard that atmospheric value selection prestores
Parameter model is burnt, and controls the gas heater with the standard combustion parameter model running.
Further, differential pressure pickup, the differential pressure pickup and the master control are provided on the gas heater
Plate connection, for measuring the fan pressure of the gas heater,
In the gas heater operational process, the master control borad revision standard combustion parameter model obtains described
The optimum gas parameter model of gas heater, so that each component gas concentration and the fan pressure reach preset value,
And the gas heater is controlled with the optimum gas parameter model running.
Further, temperature sensor, the temperature sensor and the master are provided on the gas heater
Plate connection is controlled, for measuring the flue temperature of the gas heater,
In the gas heater operational process, the master control borad revision standard combustion parameter model obtains described
The optimum gas parameter model of gas heater, so that each component gas concentration, the fan pressure and the flue temperature
Degree reaches preset value, and controls gas heater with the optimum gas parameter model running.
By using above-mentioned technical proposal, so that the invention has the following advantages:
1, gas heater disclosed in this invention can detect ambient enviroment, such as the atmosphere of measurement ambient enviroment
The parameters such as pressure value, the temperature of the carbon monoxide that smoke outlet goes out and density of carbon dioxide gas, fan pressure and flue, and can basis
These data carry out intelligence computation, solve the variation that water heater efficiency of combustion caused by surrounding environment change changes, improve combustion
The efficiency of combustion of gas water heater.
2, the combustion parameter model of gas heater disclosed in this invention is not intrinsic one or several, gas and hot water
Device can adjust in real time stored combustion parameter model according to measured Parameters variation situation, so that gas heater energy
Adjustment reaches optimal combustibility in real time.
3, gas heater disclosed in this invention can be to the carbon monoxide and gas concentration lwevel progress reality at exhaust outlet
When survey, monitor carbon monoxide and density of carbon dioxide gas in real time, thus preferably guarantee user using safe.
A specific embodiment of the invention is described in further detail with reference to the accompanying drawing.
Detailed description of the invention
The a part of attached drawing as the application, for providing further understanding of the invention, of the invention is schematic
Examples and descriptions thereof are used to explain the present invention, but does not constitute an undue limitation on the present invention.Obviously, the accompanying drawings in the following description
Only some embodiments to those skilled in the art without creative efforts, can be with
Other accompanying drawings can also be obtained according to these attached drawings.In the accompanying drawings:
Fig. 1 is the structural block diagram of the control device of gas heater of the invention；
Fig. 2 is the gas heater control flow chart in one embodiment of the invention；
Fig. 3 is the gas heater control flow chart in further embodiment of this invention；
Fig. 4 is the gas heater control flow chart in another embodiment of the present invention.
It should be noted that these attached drawings and verbal description are not intended to the design model limiting the invention in any way
It encloses, but illustrates idea of the invention by referring to specific embodiments for those skilled in the art.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical solution in embodiment is clearly and completely described, the following examples are intended to illustrate the invention, but
It is not intended to limit the scope of the invention.
In the description of the present invention, it should be noted that the orientation or position of the instructions such as term " on ", "lower", "inner", "outside"
Setting relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is interpreted as limitation of the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation " " connects
Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
The present invention provides a kind of gas heater, the structural schematic diagram of the control device of gas heater as shown in Figure 1,
Including master control borad, baroceptor, differential pressure pickup, temperature sensor, carbon monoxide transducer and carbon dioxide sensor.
Wherein, master control borad respectively with baroceptor, differential pressure pickup, temperature sensor, carbon monoxide transducer and two
Carbon sensor connection is aoxidized, for receiving and handling the data to come transmitted by each sensor.
Baroceptor is used to measure the atmospheric value of gas heater ambient enviroment, and differential pressure pickup is for measuring combustion gas
The fan pressure of water heater, temperature sensor are used to measure the flue temperature of gas heater, and carbon monoxide transducer and two
Oxidation carbon sensor is used to measure the gas concentration of carbon monoxide and carbon dioxide at smoke outlet.
Master control borad also has store function, can prestore corresponding standard combustion parameter model, master control under different atmospheric values
Plate can control gas heater and be worked with selected standard combustion parameter model.
During gas water heater working, master control borad can the data according to measured by each sensor of real-time reception
Selected standard parameter model is revised so that data measured by each sensor meet it is default in master control borad
Data area obtains capable of making gas heater to carry out the optimum gas parameter model of efficient operation, and control gas heater with
This optimum gas parameter model works.
Gas heater disclosed in this invention can in real time be monitored the working condition of gas heater, main simultaneously
Control plate can the processing of the data real-time perfoming according to measured by each sensor, and then real-time control gas heater itself is to operation
Parameter is revised, thus achieve the purpose that allow gas heater efficient operation, energy while improving gas water-heater efficiency
It is energy saving.
The present invention also provides a kind of control methods of gas heater, will be further to this control by following embodiment
Method is illustrated.
Embodiment one
As shown in Fig. 2, the present embodiment provides a kind of control methods of gas heater, comprising the following steps:
S11, gas heater power on, and obtain the atmospheric value of gas heater ambient enviroment, master control borad is according to described big
Atmospheric pressure value selects the standard combustion parameter model prestored；
After the power-up, baroceptor can measure the atmospheric value of gas heater ambient enviroment to gas heater, and pass
It is defeated by master control borad, in gas heater factory, different standard parameter models can be stored in advance in master control borad, and gas and hot water
Device has different operating parameters in different ambient air pressures and the task performance of gas heater is made to reach highest, standard
Output power in parameter model including at least the heating power of heating device, the aperture of proportioning valve and blower is for adjusting combustion
The parameter of the working condition of gas water heater.It is stored in the heating function of heating device in standard parameter model different in master control borad
The value of the output power of rate, the aperture of proportioning valve and blower is different, and then master control borad is with the heating of different heating devices
When the output power of power, the aperture of proportioning valve and blower is run, efficiency of combustion is different.
The parameter in standard parameter model stored in master control borad is set according to the atmospheric value of different ambient enviroments
Fixed, then gas heater is carried out according to the parameter in this standard parameter model within the scope of a certain specific atmospheric value
Operation has highest efficiency of combustion.
In this step, master control borad can receive atmospheric value measured by baroceptor, determine that this atmospheric value is in
Which preset atmospheric value range, and select the standard combustion parameter model prestored corresponding to this atmospheric value range.
S12, master control borad control gas heater are with standard parameter model running until gas water heater working is in stable condition；
In this step, the design parameter in standard combustion parameter model that master control borad meeting basis selects in step s 11,
The output power of the heating power of heating device, the aperture of proportioning valve and blower come control gas heater with this it is preset plus
The output power value of the heating power of thermal, the aperture of proportioning valve and blower works, and continues to control combustion gas heat
Hydrophone, which is worked with this design parameter to gas water heater working, to be stablized.
S13, obtain gas heater smoke outlet carbon monoxide and density of carbon dioxide gas；
After gas heater is with standard combustion parameter model running to stabilization selected in step S12, carbon monoxide is passed
Sensor and carbon dioxide sensor can measure the gas concentration of carbon monoxide and carbon dioxide at gas heater smoke outlet simultaneously
The gas concentration data of carbon monoxide and carbon dioxide are transferred to master control borad.
The standard combustion parameter model that the revision of S14 master control borad prestores obtains the optimum gas parameter model of gas heater,
So that carbon monoxide and density of carbon dioxide gas reach preset value；
Master control borad is after getting the gas concentration of carbon monoxide and carbon dioxide, the carbon monoxide that can be will acquire and two
Carbon monoxide and carbon dioxide when the gas heater optimum Working prestored in the gas concentration and master control borad of carbonoxide
Gas concentration value is compared.
If not reaching preset value, then the parameter in master control borad meeting revised standard combustion parameter model, i.e. heating dress
The output power of the aperture of the heating power, proportioning valve set and blower adjusts the working condition of gas heater until an oxygen
The gas concentration for changing carbon and carbon dioxide reaches preset value, then obtaining the aperture of heating power so adjusted, proportioning valve
And the output power value of blower constitutes the design parameter of optimum gas parameter model.
The gas concentration value of carbon monoxide and carbon dioxide at smoke outlet can react combustion of the combustion gas in gas heater
Burning situation, if without full combustion, then the task performance of gas heater just accordingly can be relatively low, if carbon monoxide and
When the gas concentration of carbon dioxide reaches preset value, it can reflect combustion gas and obtained full combustion, then corresponding gas and hot water
The task performance of device is also higher.
S15, control gas heater are with optimum gas parameter model running.
The optimum gas parameter model for enabling to gas heater to carry out efficient operation is obtained in step S14, i.e.,
It is transported with the output power parameter value of the aperture of specific heating power, proportioning valve in this optimum gas parameter model and blower
Row gas heater can allow gas heater to go work with most efficient working efficiency.
In the present embodiment, every the time that one sets, step S13-S15 can be repeated and carry out work according to gas heater
Situation adjusts the work that combustion parameter model enables gas heater more efficient in real time.
Using the control method of the gas heater in the present embodiment, gas heater can be made according to gas heater institute
The atmospheric pressure environment at place is adjusted, and enables gas heater efficient operation under different atmospheric pressure environments, and herein
On the basis of, moreover it is possible to it is adjusted in real time according to the specific works situation of fuel gas buring, makes gas heater efficient all in one at any time
The state of work.
Embodiment two
As shown in figure 3, the present embodiment provides a kind of control methods of gas heater, comprising the following steps:
S21, gas heater power on, and obtain the atmospheric value of gas heater ambient enviroment, master control borad is according to described big
Atmospheric pressure value selects the standard combustion parameter model prestored；
S22, master control borad control gas heater are with standard parameter model running until gas water heater working is in stable condition；
S23, obtain gas heater smoke outlet carbon monoxide and density of carbon dioxide gas and gas heater
Fan pressure；
The standard combustion parameter model that S24, master control borad revision prestore obtains the optimum gas parameter model of gas heater,
So that carbon monoxide and density of carbon dioxide gas and fan pressure reach preset value；
S25, control gas heater are with optimum gas parameter model running.
In the present embodiment, every the time that one sets, step S23-S25 can be repeated and carry out work according to gas heater
Situation adjusts the work that combustion parameter model enables gas heater more efficient in real time.
The difference between this embodiment and the first embodiment lies in master control borad is in addition to according to the carbon monoxide and titanium dioxide at smoke outlet
Carbon gas concentration come adjust heating power, proportioning valve aperture and blower output power obtain optimum gas parameter model
Outside, also receive fan pressure measured by differential pressure pickup.Master control borad is according to carbon monoxide and density of carbon dioxide gas and wind
The data of machine wind pressure judge the working condition of gas heater jointly, can more accurately adjust heating power, proportioning valve
The output power of aperture and blower is to obtain optimum gas parameter model.
Embodiment three
As shown in figure 4, the present embodiment provides a kind of control methods of gas heater, comprising the following steps:
S31, gas heater power on, and obtain the atmospheric value of gas heater ambient enviroment, master control borad is according to described big
Atmospheric pressure value selects the standard combustion parameter model prestored；
S32, master control borad control gas heater are with standard parameter model running until gas water heater working is in stable condition；
S33, obtain gas heater smoke outlet carbon monoxide and density of carbon dioxide gas, gas heater wind
The flue temperature of machine wind pressure and gas heater；
The standard combustion parameter model that S34, master control borad revision prestore obtains the optimum gas parameter model of gas heater,
So that carbon monoxide and density of carbon dioxide gas, fan pressure and flue temperature reach preset value；
S35, master control borad storage optimum gas parameter model simultaneously control gas heater with optimum gas parameter model running.
In the present embodiment, every the time that one sets, step S33-S35 can be repeated and carry out work according to gas heater
Situation adjusts the work that combustion parameter model enables gas heater more efficient in real time.
The present embodiment and the difference of embodiment one and embodiment two are that master control borad also receives measured by temperature sensor
Flue temperature, and come together to determine the heating power revised, ratio with carbon monoxide and density of carbon dioxide gas, fan pressure
The aperture of valve and the output power value of blower.
Also, after each adjustment updates optimum gas parameter model, updated combustion parameter model can also be stored
In master control borad, then master control borad can constantly correct optimum gas parameter model come so that gas water heater working it is higher
Effect.
The above is only presently preferred embodiments of the present invention, is not intended to limit the present invention in any form, though
So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention, any technology people for being familiar with this patent
Member without departing from the scope of the present invention, when the technology contents using above-mentioned prompt are modified or are modified to
The equivalent embodiment of equivalent variations, but anything that does not depart from the technical scheme of the invention content, it is right according to the technical essence of the invention
Any simple modification, equivalent change and modification made by above embodiments, in the range of still falling within the present invention program.
Claims (10)
1. a kind of control method of gas heater, which is characterized in that
In the gas heater operational process, each component gas concentration of the smoke outlet of the gas heater is obtained,
The standard combustion parameter model that the master control borad revision of the gas heater prestores reaches each component gas concentration
To preset value, the optimum gas parameter model of the gas heater is obtained, and controls the gas heater with described best
Combustion parameter model running.
2. a kind of control method of gas heater according to claim 1, which is characterized in that
The atmospheric value of the gas heater ambient enviroment is obtained,
When the gas heater powers on, the standard burning that the master control borad is prestored according to atmospheric value selection is joined
Exponential model, and the gas heater is controlled with the standard combustion parameter model running.
3. a kind of control method of gas heater according to claim 1 or 2, which is characterized in that
The fan pressure of the gas heater is obtained,
In the gas heater operational process, the master control borad revises the standard combustion parameter model and obtains the combustion gas
The optimum gas parameter model of water heater so that each component gas concentration and the fan pressure reach preset value, and is controlled
The gas heater is made with the optimum gas parameter model running.
4. a kind of control method of gas heater according to claim 3, which is characterized in that
In the gas heater operational process, it is dense that the master control borad obtains each component gas at a certain time interval
Degree and the fan pressure,
And the standard combustion parameter model is revised by the time interval and obtains the optimum gas parameter of the gas heater
Model so that each component gas concentration and the fan pressure reach preset value, and controls the gas heater with institute
State optimum gas parameter model running.
5. a kind of control method of gas heater according to claim 1 or 2, which is characterized in that
The flue temperature of the gas heater is obtained,
The master control borad revises the standard combustion parameter model and obtains the optimum gas parameter model of the gas heater, makes
It obtains each component gas concentration and the flue temperature reaches preset value, and control the gas heater with the best combustion
Burn parameter model operation.
6. according to claim 1 in -5 a kind of any gas heater control method, which is characterized in that it is described respectively at
Gas concentration is divided to include at least carbon monoxide and density of carbon dioxide gas.
7. according to claim 1 in -5 a kind of any gas heater control method, which is characterized in that the master control
Plate stores the optimum gas parameter model, and the optimum gas parameter model of real-time update storage, and according to update
The operation of gas heater described in the optimum gas parameter model cootrol.
8. a kind of gas heater, which is characterized in that
Gas sensor is at least set on gas heater, and the gas sensor is connected to the master control of the gas heater
Plate, the gas sensor measure each component gas concentration of the smoke outlet of the gas heater,
In the gas heater operational process, the master control borad of the gas heater revises the standard combustion parameter mould prestored
Type obtains the optimum gas parameter model of the gas heater, so that each component gas concentration reaches preset value, and controls
The gas heater is made with the optimum gas parameter model running.
9. a kind of gas heater according to claim 8, which is characterized in that be provided with gas on the gas heater
Pressure sensor, the baroceptor are connected with the master control borad, for measuring the atmosphere of the gas heater ambient enviroment
Pressure value,
When the gas heater powers on, the standard burning that the master control borad is prestored according to atmospheric value selection is joined
Exponential model, and the gas heater is controlled with the standard combustion parameter model running.
10. a kind of gas heater according to claim 9, which is characterized in that be provided on the gas heater
Differential pressure pickup, the differential pressure pickup are connect with the master control borad, for measuring the fan pressure of the gas heater,
In the gas heater operational process, the master control borad revises the standard combustion parameter model and obtains the combustion gas
The optimum gas parameter model of water heater so that each component gas concentration and the fan pressure reach preset value, and is controlled
The gas heater is made with the optimum gas parameter model running.
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| CN201910299705.0A CN110081613A (en) | 2019-04-15 | 2019-04-15 | A kind of control method and gas heater of gas heater |
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Cited By (5)
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| CN110595074A (en) * | 2019-09-30 | 2019-12-20 | 珠海格力电器股份有限公司 | Method and device for reducing carbon monoxide emission of gas water heater |
| CN114440466A (en) * | 2020-10-30 | 2022-05-06 | 芜湖美的厨卫电器制造有限公司 | Gas water heater and alarm control method, device and storage medium thereof |
| CN114754496A (en) * | 2020-12-29 | 2022-07-15 | 芜湖美的厨卫电器制造有限公司 | Control method of gas water heater, gas water heater and readable storage medium |
| CN114754497A (en) * | 2020-12-29 | 2022-07-15 | 芜湖美的厨卫电器制造有限公司 | Control method of gas water heater, gas water heater and readable storage medium |
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