CN110160270A - The control method and gas heater of gas heater - Google Patents
The control method and gas heater of gas heater Download PDFInfo
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- CN110160270A CN110160270A CN201910293298.2A CN201910293298A CN110160270A CN 110160270 A CN110160270 A CN 110160270A CN 201910293298 A CN201910293298 A CN 201910293298A CN 110160270 A CN110160270 A CN 110160270A
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- gas heater
- valve body
- sea level
- height above
- above sea
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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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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Regulation And Control Of Combustion (AREA)
Abstract
The invention discloses a kind of control method of gas heater and gas heaters.Control method comprises determining that height above sea level locating for gas heater, and the height above sea level according to locating for gas heater determines the power generating value of valve body；The operation of gas heater is controlled according to the power generating value of valve body.Gas heater adjusts the power generating value of valve body by determining height above sea level locating for gas heater, so that the operation of gas heater is more suitable for environment, gas heater can be realized and be more precisely controlled in this way, it avoids or reduces gas heater and the problem of system control deviation occurs, lead to problems such as incomplete combustion, vibration burning and exhaust gas discharge high so as to improve gas heater due to the rarefaction of air degree difference of different altitude height makes air mass flow and gas flow mismatches.
Description
Technical field
The present invention relates to gas heater technical fields, more specifically, are related to a kind of control method of gas heater
And gas heater.
Background technique
In the related art, it is general to pass through control gas flow to control needed for supply hot water when gas heater is run
Fuel gas buring heat.For there is the gas heater of air blower, by control rotation speed of fan to provide corresponding air quantity, with dimension
It holds gas heater and executes burning operation under good conditions.However, normally, the installation environment of each gas heater is not to the utmost
It is identical, it has differences, such as in the case that height above sea level locating for gas heater is different, the degree of rarefaction of air not phase
Together, if gas heater is all made of identical control strategy, it can be easy to cause the control deviation of individual gas heater, thus
Causing gas heater, there are incomplete combustion, vibration burning, exhaust gas to discharge the problems such as high.
Summary of the invention
Embodiment of the present invention provides the control method and gas heater of a kind of gas heater.The gas heater
Including valve body.
The control method of the gas heater of embodiment of the present invention includes:
It determines height above sea level locating for the gas heater, and determines the power output of the valve body according to the height above sea level
Value；
The operation of the gas heater is controlled according to the power generating value of the valve body.
The control method of the gas heater of present embodiment is adjusted by determining height above sea level locating for gas heater
The power generating value of whole valve body in this way can realize gas heater more smart so that the operation of gas heater is more suitable for environment
Quasi- control, avoids or reduces gas heater and the problem of system control deviation occurs, so as to improve gas heater because of difference
The rarefaction of air degree difference of height above sea level makes air mass flow and gas flow mismatch and incomplete combustion, vibration is caused to fire
It burns and exhaust gas discharges the problems such as high.
In some embodiments, the control method includes:
Judge whether the power generating value of presently described valve body is equal with the power generating value of valve body corresponding to the height above sea level；
The unequal situation of power generating value of the valve body corresponding to the power generating value and the height above sea level of presently described valve body
Under, the power generating value of presently described valve body is adjusted according to the power generating value of valve body corresponding to the height above sea level.
In some embodiments, the control method includes:
In the case where the power generating value of presently described valve body is equal with the power generating value of valve body corresponding to the height above sea level,
The gas heater is controlled to continue to run with the power generating value of presently described valve body.
In some embodiments, height above sea level locating for the gas heater is determined, comprising:
It is inputted according to user and determines height above sea level locating for the gas heater.
In some embodiments, the power generating value of the valve body is determined according to the height above sea level, comprising:
It is corresponding with the height above sea level according to the preset relation and height above sea level determination of height above sea level and power generating value
The power generating value of the valve body.
In some embodiments, the power generating value of the valve body is determined according to the height above sea level, comprising:
According to the first preset relation and height above sea level determination and the height above sea level pair of height above sea level and parameter value
The parameter value answered；
The power generating value of the valve body is determined according to the second preset relation and the parameter value of parameter value and power generating value.
In some embodiments, the hot water yield of the gas heater is related to the power generating value of the valve body.
In some embodiments, the control method includes:
Judge whether the height above sea level is located at preset range；
In the case where the height above sea level is located at the preset range, the valve body is determined according to the height above sea level
Power generating value；
In the case where the height above sea level is not located at the preset range, controls the gas heater and issue the first report
Alert information and/or out of service.
In some embodiments, the preset range includes alarm threshold value, relative to the lower limit of the preset range, institute
Alarm threshold value is stated closer to the upper limit of the preset range, the control method includes:
The case where the height above sea level is located at the upper limit limited range of the alarm threshold value and the preset range
Under, it controls the gas heater and issues the second warning message.
The gas heater of embodiment of the present invention, including valve body, determination unit and control unit, described control unit connect
The valve body and the determination unit are connect, the determination unit is used to determine height above sea level locating for the gas heater, and
Determine that the power generating value of the valve body, described control unit are used to control according to the power generating value of the valve body according to the height above sea level
The operation of the gas heater.
The gas heater of present embodiment adjusts going out for valve body by determining height above sea level locating for gas heater
Force value can realize gas heater be more precisely controlled in this way, avoid so that the operation of gas heater is more suitable for environment
Or reduce gas heater and the problem of system control deviation occur, so as to improve sky of the gas heater because of different altitude height
Gas rarefied content difference makes air mass flow and gas flow mismatch and incomplete combustion, vibration burning and exhaust gas is caused to discharge
The problems such as high.
In some embodiments, described control unit be used for judge presently described valve body power generating value and the height above sea level
Whether the power generating value of the corresponding valve body of degree equal, and in presently described valve body power generating value and the height above sea level institute
It is current according to the adjustment of the power generating value of valve body corresponding to the height above sea level in the unequal situation of the power generating value of corresponding valve body
The power generating value of the valve body.
In some embodiments, described control unit is used for power generating value and the height above sea level in presently described valve body
In the case that the power generating value of corresponding valve body is equal, controls the gas heater and continued with the power generating value of presently described valve body
Operation.
In some embodiments, the determination unit is used to be inputted according to user and determine locating for the gas heater
Height above sea level.
In some embodiments, the determination unit is used for according to the preset relation of height above sea level and power generating value and described
Height above sea level determines the power generating value of the valve body corresponding with the height above sea level.
In some embodiments, the determination unit be used for according to the first preset relation of height above sea level and parameter value and
The height above sea level determines the parameter value corresponding with the height above sea level, and for according to the of parameter value and power generating value
Two preset relations and the parameter value determine the power generating value of the valve body.
In some embodiments, the hot water yield of the gas heater is related to the power generating value of the valve body.
In some embodiments, the determination unit is used to judge whether the height above sea level is located at preset range, with
And for determining going out for the valve body according to the height above sea level in the case where the height above sea level is located at the preset range
Force value, described control unit are used in the case where the height above sea level is not located at the preset range, control the combustion gas heat
Hydrophone issues the first warning message and/or out of service.
In some embodiments, the preset range includes alarm threshold value, relative to the lower limit of the preset range, institute
Alarm threshold value is stated closer to the upper limit of the preset range, described control unit is for being located at the alarm in the height above sea level
In the case where the upper limit limited range of threshold value and the preset range, controls the gas heater and issue the second alarm signal
Breath.
A kind of gas heater of embodiment of the present invention, including valve body, processor and memory, the processor connection
The valve body and the memory, the memory are stored with the control program of the gas heater, the gas heater
Control program executed by the processor to realize the control method of the gas heater of any of the above-described embodiment.
The gas heater of present embodiment can pass through when processor executes the control program of control gas heater
Height above sea level locating for gas heater is determined to adjust the power generating value of valve body, so that the operation of gas heater is more suitable for ring
Border can realize gas heater be more precisely controlled in this way, avoid or reduce gas heater and system control deviation occur
Problem, so as to improve gas heater because the rarefaction of air degree difference of different altitude height makes air mass flow and combustion gas stream
Amount mismatches and leads to problems such as incomplete combustion, vibration burning and exhaust gas discharge high.
The additional aspect and advantage of embodiments of the present invention will be set forth in part in the description, partially will be from following
Description in become obvious, or the practice of embodiment through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect and advantage of the invention is from combining in description of the following accompanying drawings to embodiment by change
It obtains obviously and is readily appreciated that, in which:
Fig. 1 is the flow chart of the control method of the gas heater of embodiment of the present invention.
Fig. 2 is the module diagram of the gas heater of embodiment of the present invention.
Fig. 3 is another flow chart of the control method of the gas heater of embodiment of the present invention.
Fig. 4 is the another flow chart of the control method of the gas heater of embodiment of the present invention.
Fig. 5 is another flow chart of the control method of the gas heater of embodiment of the present invention.
Fig. 6 is the relational graph of the hot water yield of the gas heater of embodiment of the present invention and the power generating value of valve body.
Fig. 7 is another flow chart of the control method of the gas heater of embodiment of the present invention.
Fig. 8 is the relational graph of the height above sea level of the gas heater of embodiment of the present invention and the power generating value of valve body.
Fig. 9 is another relational graph of the hot water yield of the gas heater of embodiment of the present invention and the power generating value of valve body.
Figure 10 is another flow chart of the control method of the gas heater of embodiment of the present invention.
Figure 11 is the height above sea level of embodiment of the present invention and the relational graph of parameter value.
Figure 12 is the another relational graph of the hot water yield of the gas heater of embodiment of the present invention and the power generating value of valve body.
Figure 13 is another module diagram of the gas heater of embodiment of the present invention.
Main element symbol description:
Gas heater 100, valve body 10, determination unit 20, control unit 30, input module 40, water temperature acquisition unit 50,
Water temperature sensor 51, rate of flow of water acquisition unit 60, water flow rate sensor 61, processor 110, memory 120.
Specific embodiment
Embodiments of the present invention are described below in detail, the example of embodiment is shown in the accompanying drawings, wherein identical or class
As label indicate same or similar element or element with the same or similar functions from beginning to end.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
In the description of embodiments of the present invention, term " first ", " second " are used for description purposes only, and cannot understand
For indication or suggestion relative importance or implicitly indicate the quantity of indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include one or more feature.In embodiments of the present invention
In description, the meaning of " plurality " is two or more, unless otherwise specifically defined.
In the description of embodiments of the present invention, it should be noted that unless otherwise clearly defined and limited, term
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；Can be directly connected, can also indirectly connected through an intermediary, can be connection inside two elements or
The interaction relationship of two elements.For the ordinary skill in the art, can understand as the case may be above-mentioned
The concrete meaning of term in embodiments of the present invention.
Following disclosure provides many different embodiments or example is used to realize embodiments of the present invention not
Same structure.In order to simplify the disclosure of embodiments of the present invention, hereinafter the component of specific examples and setting are described.When
So, they are merely examples, and is not intended to limit the present invention.In addition, embodiments of the present invention can be in different examples
Repeat reference numerals and/or reference letter in son, this repetition are for purposes of simplicity and clarity, itself not indicate to be begged for
By the relationship between various embodiments and/or setting.In addition, the various specific techniques that embodiments of the present invention provide
With the example of material, but those of ordinary skill in the art may be aware that the application of other techniques and/or other materials make
With.
Fig. 1 and Fig. 2 is please referred to, embodiment of the present invention provides a kind of control method of gas heater 100.Gas and hot water
Device 100 includes valve body 10.The control method of gas heater 100 includes:
Step S10 determines height above sea level locating for gas heater 100；
Step S20 determines the power generating value of valve body 10 according to height above sea level locating for gas heater 100；
Step S30 controls the operation of gas heater 100 according to the power generating value of valve body 10.
It is appreciated that the operation of gas heater 100 refers to that the igniting of gas heater 100 heats and generates work locating for hot water
Make state, can determine height above sea level locating for gas heater 100 before the operation of gas heater 100, and according to combustion gas
Height above sea level locating for water heater 100 determines the power generating value of valve body 10, to control gas heater 100 with determining valve body 10
Power generating value operation.
The control method of the gas heater 100 of embodiment of the present invention can be by the gas heater of embodiment of the present invention
100 realize.Gas heater 100 further includes determination unit 20 and control unit 30, and control unit 30 connects valve body 10 and determines
Unit 20.Step S10 and step S20 can be realized that step S30 can be realized by control unit 3030 by determination unit 20.Also
It is to say, determination unit 20 is determined for height above sea level locating for gas heater 100, and according to 100 institute of gas heater
The height above sea level at place determines that the power generating value of valve body 10, control unit 30 can be used for controlling combustion gas heat according to the power generating value of valve body 10
The operation of hydrophone 100.
It should be noted that the control unit 30 of embodiment of the present invention and the partial function of determination unit 20 or whole function
It can be realized by the controller or processor 110 or control panel or computer board of gas heater 100 itself, control unit 30
Control box or controlling terminal individually including controller, processor, control panel or computer board, peace are fabricated to determination unit 20
Other positions on gas heater 100 or outside gas heater 100.
In the control method and gas heater 100 of the gas heater 100 of present embodiment, by determining gas and hot water
Height above sea level locating for device 100 adjusts the power generating value of valve body 10, so that the operation of gas heater 100 is more suitable for environment,
Gas heater 100 can be realized and be more precisely controlled in this way, avoided or reduced gas heater 100 and system control deviation occur
The problem of, so as to improve gas heater 100 because the rarefaction of air degree difference of different altitude height make air mass flow with
Gas flow mismatches and leads to problems such as incomplete combustion, vibration burning and exhaust gas discharge high.
Proportioning valve can be used in the valve body 10 of the gas heater 100 of embodiment of the present invention, and proportioning valve is, for example, solenoid valve,
In this way, can be by the voltage at 10 both ends of application valve body to control the gas flow by valve body 10.The valve body 10 of present embodiment
Power generating value can be understood as the duty ratio for being applied to the voltage at 10 both ends of valve body.For example, duty ratio is 80%, it can be understood as
The time for having 80% in one cycle is input high level (such as 5V), and remaining 20% time input low level (such as 0
Volt).That is, the power generating value of valve body 10 is then 80% when duty ratio is 80%.It should be pointed out that the power output of valve body 10
Value is bigger, then the aperture of valve body 10 is then bigger, and the gas flow by valve body 10 is also bigger.It is appreciated that in other embodiment party
In formula, other valves, such as rotary valve are can be used in valve body 10, and the power generating value of valve body 10 can be regarded as the rotation angle of rotary valve.
In some embodiments, step S10 includes: and is inputted to determine height above sea level locating for gas heater 100 according to user
Highly.
The control method of above embodiment can be realized by the gas heater 100 of present embodiment.Wherein it is determined that unit
20 can be used for determining height above sea level locating for gas heater 100 according to user's input.
It so, it is possible to be inputted according to user and determine height above sea level locating for gas heater 100 in time, so that combustion gas
The operation of water heater 100 more adapts to current installation environment.
In some embodiments, gas heater 100 includes input module 40.Input module 40 connects determination unit
20.Input module 40 is used for for user's operation, and generates user's input according to user's operation.Determination unit 20 is used for according to user
Height above sea level locating for gas heater 100 is determined in the input value of input module 40.Input module 40 may include touch screen,
Input key (including knob), speech input device etc..
In some embodiments, determination unit 20 can store the height above sea level of user's input, and determination unit 20 can be with
According to the height above sea level of storage determine gas heater 100 locating for height above sea level.
In this way, determination unit 20 can store the height above sea level of user's input, in the feelings for not receiving new user's input
Under condition, determination unit 20 is using the height above sea level of storage as height above sea level locating for gas heater 100.In this way, can be to avoid
Each run will input corresponding height above sea level.
Referring to Fig. 3, in some embodiments, control method includes:
Step S50, the power generating value for judging present valve body 10 and valve corresponding to height above sea level locating for gas heater 100
Whether the power generating value of body 10 is equal；
Step S60, in power generating value and the valve body corresponding to height above sea level locating for gas heater 100 of present valve body 10
In the unequal situation of 10 power generating value, according to the power output of valve body 10 corresponding to height above sea level locating for gas heater 100
The power generating value of value adjustment present valve body 10.
The control method of above embodiment can be realized by the gas heater 100 of present embodiment.Wherein, step S50
It can be realized by the control unit 30 of present embodiment with step S60.That is, control unit 30 can be used for judging currently
Whether the power generating value of valve body 10 is equal with the power generating value of valve body 10 corresponding to height above sea level, and in present valve body 10
In the unequal situation of power generating value of valve body 10 corresponding to power generating value and height above sea level, the valve body according to corresponding to height above sea level
The power generating value of 10 power generating value adjustment present valve body 10.The power generating value of the valve body 10 according to corresponding to height above sea level adjusts current valve
After the power generating value of body 10, return step S30, gas heater 100 is run with the power generating value of valve body 10 adjusted.
In this way, in 100 operational process of gas heater, if there is the power generating value and gas heater of present valve body 10
The unequal situation of power generating value of the corresponding valve body 10 of height above sea level locating for 100, the power generating value of adjustable present valve body 10,
So as to maintain the good operating status of gas heater 100.
Specifically, referring to Fig. 4, in some embodiments, control method includes:
Step S40 obtains the power generating value of present valve body 10.
The control method of above embodiment can be realized by the gas heater 100 of present embodiment.Wherein, step S40
It can be realized by control unit 30.In other words, control unit 30 can be used for obtaining the power generating value of present valve body 10.
In this way, gas heater 100 in the process of running in real time obtain present valve body 10 power generating value after, can enter step
S50 and step S60, so as to maintain the good operating status of gas heater 100.
In one example, if gas heater 100 in the process of running due to runing time and/or running environment etc. because
The influence of element, causes the power generating value of valve body 10 to change, gas heater 100 can pass through step S40, step S50 and step
Rapid S60 adjusts the power generating value of present valve body 10.
Referring to Fig. 5, in some embodiments, control method includes:
Step S401 redefines height above sea level locating for gas heater 100 in the case where gas heater 100 is run
Highly；
Step S402 redefines height above sea level institute according to height above sea level locating for the gas heater 100 redefined
The power generating value of corresponding valve body 10.
The control method of above embodiment can be realized by the gas heater 100 of present embodiment.Wherein, step S401
It can be realized by determination unit 20 with step S402, in other words, determination unit 20 can be used for running in gas heater 100
In the case where, height above sea level locating for gas heater 100 is redefined, and for according to the gas heater redefined
Height above sea level locating for 100 redefines the power generating value of valve body 10 corresponding to height above sea level.
Specifically, gas heater 100 can be monitored in real time and be determined in the process of running locating for gas heater 100
Height above sea level, and the height above sea level according to locating for gas heater 100 determines the power generating value of valve body 10 in real time.Wherein, in combustion gas
In 100 operational process of water heater, determination unit 20 can monitor whether input module 40 has user's input in real time, if input module
40 have user's input, it is determined that and unit 20 can input according to user and redefine height above sea level locating for gas heater 100,
And the power generating value of valve body 10 is determined according to the height above sea level redefined, subsequently into step S40.
It is appreciated that if the installation environment for changing gas heater 100 changes height above sea level locating for fuel gas buring,
And in the case where not resetting height above sea level before gas heater 100 is run, user can run in gas heater 100
Learn that gas heater 100 fails preferably to run, in the process so as to reset height above sea level for gas heater 100
Degree.I.e. in 100 operational process of gas heater, determination unit 20 can be inputted by user and redefine gas heater
Height above sea level locating for 100, and determine according to the height above sea level redefined the power generating value of valve body 10.
In this way, in the case where gas heater 100 runs and redefines the power generating value of valve body 10, control unit 30
Acquire present valve body 10 power generating value, and compare the valve body 10 redefined power generating value whether the power generating value with present valve body 10
It is equal, if unequal, according to the power generating value of the power generating value of the valve body 10 redefined adjustment present valve body 10.
In some embodiments, control method includes:
Step S70, in power generating value and the valve body corresponding to height above sea level locating for gas heater 100 of present valve body 10
In the case that 10 power generating value is equal, control gas heater 100 is continued to run with the power generating value of present valve body 10.
The control method of above embodiment can be realized by the gas heater 100 of present embodiment.Wherein, step S70
It can be realized by control unit 30, that is to say, that control unit 30 can be used in the power generating value of present valve body 10 and combustion gas heat
In the case that the power generating value of valve body 10 corresponding to height above sea level locating for hydrophone 100 is equal, gas heater 100 is controlled to work as
The power generating value of front valve shell 10 continues to run.
In this way, valve body 10 corresponding to the height above sea level locating for the power generating value and gas heater 100 of present valve body 10
Power generating value it is equal in the case where, illustrate that gas heater 100 with the operation of the power generating value of present valve body 10 is to be relatively more suitable for working as
Height above sea level locating for preceding gas heater 100, so control gas heater 100 is with the power generating value of present valve body 10 after reforwarding
Row, meanwhile, it can avoid excessively frequently adjusting the power generating value of the valve body 10 of gas and hot water in this way, so as to maintain gas and hot water
The good operating status of device 100.
Certainly, in some embodiments, at this point, present valve body 10 power generating value and gas heater 100 locating for
, can be with return step S40 in the case that the power generating value of valve body 10 corresponding to height above sea level is equal, i.e., control unit 30 can be again
The power generating value of secondary acquisition valve body 10 is simultaneously acted accordingly, further maintains the good operating status of gas heater 100.
Referring to Fig. 2, the gas heater 100 of embodiment of the present invention includes that water temperature acquisition unit 50 and rate of flow of water acquire
Unit 60.Water temperature acquisition unit 50 is used to acquire the inflow temperature and leaving water temperature of gas heater 100.Rate of flow of water acquisition unit
60 for acquiring the rate of flow of water of gas heater 100.The inflow temperature and gas heater of calculating gas heater 100 can be passed through
The temperature difference of 100 leaving water temperature and the product for calculating temperature difference with the rate of flow of water of gas heater 100, to obtain gas and hot water
The hot water yield of device 100.
Specifically, gas heater 100 includes water temperature sensor 51 and water flow rate sensor 61, and water temperature acquisition unit 50 connects
Water receiving temperature sensor 51, rate of flow of water acquisition unit 60 connect water flow rate sensor 61, and water temperature sensor 51 can be used for detecting water inlet
Temperature and leaving water temperature, water temperature acquisition unit 50 collect inflow temperature and leaving water temperature by water temperature sensor 51.Rate of flow of water
Sensor 61 can be used for detecting the rate of flow of water of gas heater 100.Rate of flow of water acquisition unit 60 is adopted by water flow rate sensor 61
Collect the rate of flow of water of gas heater 100.
Wherein, in an example, the cold water water inlet end in gas heater 100 is can be set in water flow rate sensor 61, this
When, water flow rate sensor 61 can be used for detecting the cold water flow rate of gas heater 100.Under normal circumstances, gas heater 100
Cold water flow rate is equal with hot water flow rate, and in another example, water flow rate sensor 61 can be set in gas heater 100
Hot water effluent end, water flow rate sensor 61 can be used for detecting the hot water flow rate of gas heater 100.
It is appreciated that then also bigger by the gas flow of valve body 10, combustion gas is abundant since the power generating value of valve body 10 is bigger
Fuel gas calorie caused by burning is bigger, so that in the case where rate of flow of water is certain, the water inlet temperature of gas heater 100
Spend it is bigger with the temperature difference of the leaving water temperature of gas heater 100, and hot water yield can be detected by water temperature sensor 51 into
The rate of flow of water of coolant-temperature gage and leaving water temperature and the gas heater 100 detected by water flow rate sensor 61 is calculated, also
It is to say, there is corresponding relationships between the power generating value and hot water yield of blower 10.As shown in fig. 6, the power generating value pair of a valve body
Answer a hot water yield.The substantially linear positive correlation of power generating value P and hot water yield C of valve body 10.
Therefore, the hot water yield of gas heater 100 is relevant to the power generating value of valve body 10, and can be by testing or testing
The corresponding relationship of the two is demarcated, for example, gas heater 100 is run, by right in the case where selecting a certain valve body power generating value
The collected data of sensor calculate corresponding hot water yield, in this way, the power generating value and hot water of the valve body 10 can be demarcated
The corresponding relationship of yield.
Referring to Fig. 7, in some embodiments, control method includes:
Step S12, judges whether height above sea level locating for gas heater 100 is located at preset range；
In the case that the height above sea level locating for gas heater 100 is located at preset range, S20 is entered step；
Step S14 in the case that the height above sea level locating for gas heater 100 is not located at preset range, controls combustion gas
Water heater 100 issues the first warning message and/or out of service.
The control method of above embodiment can be realized by the gas heater 100 of present embodiment.Wherein, step S12
It can be realized by determination unit 20, step S14 can be realized by control unit 30.That is, determination unit 20 can be used for
Judge whether height above sea level locating for gas heater 100 is located at preset range, and for locating for the gas heater 100
In the case that height above sea level is located at preset range, the power output of valve body 10 is determined according to height above sea level locating for gas heater 100
Value.In the case that control unit 30 can be used for the height above sea level locating for gas heater 100 and be not located at preset range, control
Gas heater 100 issues the first warning message and/or out of service.
Wherein, control gas heater 100 is out of service can be before the operation of gas heater 100, and judgement obtains
In the case that gas heater 100 is not located at preset range, control gas heater 100 keeps out of service；Either firing
In 100 operational process of gas water heater, in the case where judging that obtaining gas heater 100 is not located at preset range, control combustion gas heat
Hydrophone 100 is out of service.
Control gas heater 100 issues the first warning message and/or out of service can be controls gas heater 100
Issue the first warning message, or control gas heater 100 is out of service, or control gas heater 100 issues
First warning message is simultaneously out of service.That is, judging whether height above sea level locating for gas heater 100 is located at default model
The step of enclosing can be judged before the operation of gas heater 100, or be run in gas heater 100, and determination unit
20 according to user input redefine height above sea level locating for gas heater 100 in the case where judge.
Specifically, preset range can be the height above sea level range run suitable for gas heater 100.In an example
In, preset range can be [- 500,3500] rice.It is preset it is appreciated that the height above sea level locating for gas heater 100 is located at
In the case where range, gas heater 100 can determine the power generating value of valve body 10 according to height above sea level, to operate normally.And
In the case that the height above sea level locating for gas heater 100 is not located at preset range, control gas heater 100 issues first
Warning message and/or out of service, can to avoid gas heater 100 under inappropriate height above sea level influence on system operation user's body
It tests.Positioned at the upper and lower bound that preset range includes positioned at preset range.
It should be noted that the height above sea level of 100 actual installation of gas heater is at -500 meters or less or 3500 meters or more,
User usually can input or select the range of -500 meters of ranges below or 3500 meters or more, at this point, gas heater 100 is sent out
First warning message and/or out of service out, user can carry out manually adjusting processing according to alarm signal on-call maintenance worker,
Guarantee that gas heater 100 can be safely operated.
It is appreciated that preset range is not limited to embodiment discussed above, and can be configured according to actual needs.
In some embodiments, preset range includes alarm threshold value, and relative to the lower limit of preset range, alarm threshold value is more
Close to the upper limit of preset range, control method includes:
The height above sea level locating for gas heater 100 is located at the upper limit limited range of alarm threshold value and preset range
In the case where, control gas heater 100 issues the second warning message.
Above-mentioned control method can be realized by the gas heater 100 of present embodiment.Wherein, control unit 30 can be used for
The height above sea level locating for gas heater 100 is located at the case where upper limit limited range of alarm threshold value and preset range
Under, control gas heater 100 issues the second warning message.
In this way, the height above sea level locating for gas heater 100 is located at alarm threshold value and the upper limit of preset range is limited
Range in the case where, control gas heater 100 issues the second warning message, so that gas heater 100 is close
It is possible that the second warning message is issued in time in the case where insufficient problem of burning, so that user can be with timely learning
The operating status of gas heater 100, in order to handle it in time.
In one example, alarm threshold value can be 3000 meters.In this way, working as height above sea level locating for gas heater 100
In the case where 3000 meters to 3500 meters of range, control unit 30 can control gas heater 100 and issue the second alarm
Information.It is appreciated that alarm threshold value can be not limited to embodiment discussed above, and can be set according to actual needs
It sets.First warning message can be different from the second warning message, to be conveniently used for the state of identification gas heater 100.Alarm signal
Breath may include acoustic intelligence, one of optical information and vibration information or combinations thereof.
Fig. 8 and Fig. 9 are please referred to, in some embodiments, step S20 includes: according to the pre- of height above sea level and power generating value
If height above sea level locating for relationship and gas heater 100 determines valve corresponding with height above sea level locating for gas heater 100
The power generating value of body 10.
The control method of above embodiment can be realized by the gas heater 100 of present embodiment.Wherein it is determined that unit
20, which can be used for height above sea level locating for preset relation and gas heater 100 according to height above sea level and power generating value, determines and combustion
The power generating value of the corresponding valve body 10 of height above sea level locating for gas water heater 100.
Specifically, the preset relation of height above sea level and power generating value can be preset in gas heater 100, such as be preset in really
Order member 20 or control unit 30.Preset relation can pass through test or test calibration.It should be noted that height above sea level and power output
The preset relation of value can be configured as the case may be.It is appreciated that default height above sea level can be divided into multiple ranges, out
The quantity of force value can be it is multiple, each range and each power generating value correspond and form preset relation.
In one example, -500 meters are less than for poster height locating for gas heater 100, in gas heater
100 the first alarm signals of sending are without in the case where out of service, the power generating value P of the corresponding valve body 10 of preset relation0It can be with
It is 100%, at this point, the power generating value of valve body 10 is adjusted to 100%.For poster height locating for gas heater 100 be less than-
500 meters, and the situation that gas heater 100 is out of service, the power generating value P of corresponding valve body 10 can be not provided in preset relation0。
The case where height above sea level range run for gas heater 100 is [- 500,3500] rice, preset relation can be with
Be: height above sea level be located at [- 500,1000) the power generating value P of corresponding valve body 10 within the scope of rice1It can be 100%；Height above sea level
Positioned at [1000,1500) the power generating value P of corresponding valve body 10 within the scope of rice2It can be 95%；Height above sea level be located at [1500,
2000) within the scope of rice corresponding valve body 10 power generating value P3Can be 90%, height above sea level be located at [2000,2500) within the scope of rice
The power generating value P of corresponding valve body 104It can be 85%；Height above sea level be located at [2500,3000) corresponding valve body 10 within the scope of rice
Power generating value P5It can be 80%；Height above sea level is located at the power generating value P of corresponding valve body 10 within the scope of [3000,3500] rice6It can be with
It is 75%.
It is appreciated that the range of preset relation intermediate altitude height and the power generating value of corresponding valve body 10 can be according to practical need
It is configured, above-mentioned only to illustrate, embodiments of the present invention are not specifically limited.
Under general condition, in the identical situation of air supply condition, height above sea level is higher, and rarefaction of air degree is higher,
Can clean-burning gas quantity it is fewer, therefore, can suitably reduce the power generating value of valve body 10, guarantee gas heater 100
Operate in preferable state.Correspondingly, height above sea level is lower, and rarefaction of air degree is lower, can clean-burning gas quantity get over
It is more, it therefore, can suitably increase the power generating value of valve body 10, be conducive to the performance for improving gas heater 100.
The gas heater 100 of present embodiment is controlled by height above sea level locating for determining gas heater 100,
When height above sea level is higher, reduce the corresponding greatest measure of power generating value of valve body 10, i.e. reduction gas heater 100 can be generated
Maximum heat aquatic products rate, to guarantee that gas heater 100 operates in preferable state.
It should be noted that the power generating value of valve body 10 may include P0、P1、…、Pn, wherein n is the natural number more than or equal to 0,
N+1 indicates the quantity that height above sea level range divides.
Figure 10, Figure 11 and Figure 12 are please referred to, in some embodiments, step S20 includes:
Step S22, according to height above sea level and the determination of the first preset relation and height above sea level of parameter value and height above sea level pair
The parameter value answered；
Step S24 determines the power generating value of valve body 10 according to the second preset relation and parameter value of parameter value and power generating value.
The control method of above embodiment can be realized by the gas heater 100 of present embodiment.Wherein, step S22
And step S24 can be realized by control unit 30.Control unit 30 can be used for presetting according to the first of height above sea level and parameter value
Relationship and height above sea level determine parameter value corresponding with height above sea level, and for default according to the second of parameter value and power generating value
Relationship and parameter value determine the power generating value of valve body 10.
Specifically, the first preset relation and the second preset relation can be preset in gas heater 100, such as it is preset in really
Order member 20 or control unit 30.First preset relation and the second preset relation can pass through test or test calibration.It needs to illustrate
, the specific corresponding relationship of the first preset relation can be configured as the case may be, the specific correspondence of the second preset relation
Relationship can also be configured as the case may be.
It is appreciated that height above sea level can be divided into multiple ranges, the quantity of parameter value can be multiple, the quantity of power generating value
It can be multiple.The multiple ranges and multiple parameter values of height above sea level correspond, and multiple parameter values and multiple power generating values are one by one
It is corresponding.
It is as shown in figure 11 the corresponding relationship of height above sea level and parameter value, abscissa represents height above sea level h.Height above sea level is small
In h0Corresponding parameter value is H0, height above sea level is located at [h0, h1) corresponding parameter value is H in range1, height above sea level is located at [h1,
h2) corresponding parameter value is H in range2, and so on, height above sea level is located at [hn-1, hn] corresponding parameter value is H in rangen。
Wherein, parameter value H0The power generating value of corresponding valve body 10 is P0, parameter value H1The power generating value of corresponding valve body 10 is P1, ginseng
Numerical value H2The power generating value of corresponding valve body 10 is P2, and so on parameter value HnThe power generating value of corresponding valve body 10 is Pn.It needs
It is noted that in the illustrated embodiment, height above sea level is higher, corresponding parameter value is smaller, and the corresponding valve body of parameter value
10 power generating value is smaller.It should be noted that the division of height above sea level range and corresponding parameter value and the corresponding valve body of parameter value
10 power generating value can be configured as the case may be, and above-mentioned only to illustrate, embodiments of the present invention, which are not done, to be had
Body limits.
It should be noted that the power generating value of valve body 10 is it is to be understood that and gas heater in embodiment of the present invention
The relevant preset relation line P of 100 hot water yieldnOn value (incorporated by reference to Fig. 9 and Figure 12).It is located at [h in height above sea leveln-1, hn]
In the case where in range, according to preset relation line PnDetermine the power generating value of valve body 10, hot water yield C is bigger, heats the heat of needs
Amount is more, that is, the gas flow needed is bigger, thus the power generating value P of valve body 10nIt is then bigger.In the present embodiment, Mei Gehai
The corresponding parameter value of altitude range is pulled out, the power generating value of the corresponding one group of valve body 10 of each parameter value is established by introducing parameter value
The corresponding relationship of height above sea level and the power generating value of valve body 10, more meets the habit of programming in this way, and can be reduced the operation of algorithm, effect
Rate is high.It is appreciated that in other embodiments, the power generating value of valve body 10 also may be from the numerical value of table.It should be noted that
In the example shown in Fig. 9 and Figure 12, preset relation line P0、P1、…、PnIt partially overlaps.In other examples, it presets and closes
Anchor line (string) P0、P1、…、PnIt is also possible to part in parallel and partially overlaps, or is parallel to each other or not parallel.
Figure 13 is please referred to, embodiment of the present invention also provides a kind of gas heater 100, and gas heater 100 includes valve
Body 10, processor 110 and memory 120.Processor 110 connects valve body 10 and memory 120.Memory 120 is stored with combustion gas
The control program of the control program of water heater 100, gas heater 100 is executed by processor 110 to realize any of the above-described implementation
The control method of the gas heater 100 of mode.
In the gas heater 100 of present embodiment, processor 110 executes the control program of control gas heater 100
When, the power generating value of valve body 10 can be adjusted by determining height above sea level locating for gas heater 100, so that gas heater
100 operation is more suitable for environment, can realize to gas heater 100 be more precisely controlled in this way, avoids or reduces combustion gas heat
There is the problem of system control deviation in hydrophone 100, so as to improve gas heater 100 because of the rarefaction of air of different altitude height
Degree difference makes air mass flow mismatch with gas flow and incomplete combustion, vibration burning and exhaust gas is caused to discharge high ask
Topic.
In one embodiment, the control program of gas heater 100 is executed by processor 110 to realize following step
It is rapid:
Step S10 determines height above sea level locating for gas heater 100；
Step S20 determines the power generating value of valve body 10 according to height above sea level locating for gas heater 100；
Step S30 controls the operation of gas heater 100 according to the power generating value of valve body 10.
Specifically, in the illustrated embodiment, processor 110 may include microcontroller (MCU, Microcontroller
Unit).Gas heater 100 includes input module 40, water temperature sensor 51 and water flow rate sensor 61.Processor 110 connects
Input module 40, water temperature sensor 51 and water flow rate sensor 61.
Input module 40 can be used for selecting or inputting height above sea level for user, and water temperature sensor 51 can be used for detecting water inlet
Temperature and leaving water temperature.Water flow rate sensor 61 can be used for detecting the rate of flow of water of gas heater 100.In the present embodiment,
The cold water flow rate of the detection gas heater 100 of water flow rate sensor 61.
In other embodiments, gas heater 100, which also can receive, carrys out external signal to determine height above sea level.For example,
Gas heater 100 is wired or wirelessly connected to controlling terminal, and user can select or input height above sea level in controlling terminal, control
Terminal processed inputs according to user the signal comprising height above sea level being sent to gas heater 100.Further, in an example
In, controlling terminal can be used for detecting height above sea level.In such an embodiment, gas heater 100 can retain or omit defeated
Enter component 40.Controlling terminal includes but is not limited to mobile phone, tablet computer, personal computer, wearable smart machine, remote controler
Deng.Such embodiment also belongs to protection scope of the present invention.
In the description of this specification, reference term " embodiment ", " some embodiments ", " schematically implementation
The description of mode ", " example ", specific examples or " some examples " etc. means the tool described in conjunction with the embodiment or example
Body characteristics, structure, material or feature are contained at least one embodiment or example of the invention.In the present specification,
Schematic expression of the above terms are not necessarily referring to identical embodiment or example.Moreover, the specific features of description, knot
Structure, material or feature can be combined in any suitable manner in any one or more embodiments or example.
Any process described otherwise above or method description are construed as in flow chart or herein, and expression includes
It is one or more for realizing specific logical function or process the step of executable instruction code module, segment or portion
Point, and the range of the preferred embodiment of the present invention includes other realization, wherein can not press shown or discussed suitable
Sequence, including according to related function by it is basic simultaneously in the way of or in the opposite order, Lai Zhihang function, this should be of the invention
Embodiment person of ordinary skill in the field understood.
Expression or logic and/or step described otherwise above herein in flow charts, for example, being considered use
In the order list for the executable instruction for realizing logic function, may be embodied in any computer-readable medium, for
Instruction execution system, device or equipment (such as computer based system, including the system of processing module or other can be from instruction
Execute system, device or equipment instruction fetch and the system that executes instruction) use, or combine these instruction execution systems, device or
Equipment and use.For the purpose of this specification, " computer-readable medium " can be it is any may include, store, communicating, propagating or
Transfer program uses for instruction execution system, device or equipment or in conjunction with these instruction execution systems, device or equipment
Device.The more specific example (non-exhaustive list) of computer-readable medium include the following: there are one or more wirings
Electrical connection section (control method), portable computer diskette box (magnetic device), random access memory (RAM), read-only memory
(ROM), erasable edit read-only storage (EPROM or flash memory), fiber device and portable optic disk is read-only deposits
Reservoir (CDROM).In addition, computer-readable medium can even is that the paper that can print described program on it or other are suitable
Medium, because can then be edited, be interpreted or when necessary with it for example by carrying out optical scanner to paper or other media
His suitable method is handled electronically to obtain described program, is then stored in computer storage.
It should be appreciated that each section of embodiments of the present invention can be with hardware, software, firmware or their combination come real
It is existing.In the above-described embodiment, multiple steps or method can be with storages in memory and by suitable instruction execution system
The software or firmware of execution is realized.For example, if realized with hardware, in another embodiment, ability can be used
Any one of following technology or their combination well known to domain is realized: being had for realizing logic function to data-signal
The discrete logic of logic gates, the specific integrated circuit with suitable combinational logic gate circuit, programmable gate array
(PGA), field programmable gate array (FPGA) etc..
Those skilled in the art are understood that realize all or part of step that above-described embodiment method carries
It suddenly is that relevant hardware can be instructed to complete by program, the program can store in a kind of computer-readable storage medium
In matter, which when being executed, includes the steps that one or a combination set of embodiment of the method.
In addition, each functional unit in various embodiments of the present invention can integrate in a processing module, it can also
To be that each unit physically exists alone, can also be integrated in two or more units in a module.It is above-mentioned integrated
Module both can take the form of hardware realization, can also be realized in the form of software function module.The integrated module
If in the form of software function module realize and when sold or used as an independent product, also can store one calculating
In machine read/write memory medium.
Storage medium mentioned above can be read-only memory, disk or CD etc..
Although embodiments of the present invention have been shown and described above, it is to be understood that above embodiment is
Illustratively, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be right
Above embodiment is changed, modifies, replacement and variant.
Claims (19)
1. a kind of control method of gas heater, the gas heater include valve body, which is characterized in that the control method
Include:
It determines height above sea level locating for the gas heater, and determines the power generating value of the valve body according to the height above sea level；
The operation of the gas heater is controlled according to the power generating value of the valve body.
2. control method as described in claim 1, which is characterized in that the control method includes:
Judge whether the power generating value of presently described valve body is equal with the power generating value of valve body corresponding to the height above sea level；
In the unequal situation of power generating value of the valve body corresponding to the power generating value and the height above sea level of presently described valve body, root
The power generating value of presently described valve body is adjusted according to the power generating value of valve body corresponding to the height above sea level.
3. control method as claimed in claim 2, which is characterized in that the control method includes:
In the case where the power generating value of presently described valve body is equal with the power generating value of valve body corresponding to the height above sea level, control
The gas heater is continued to run with the power generating value of presently described valve body.
4. control method as described in claim 1, which is characterized in that determine height above sea level locating for the gas heater,
Include:
It is inputted according to user and determines height above sea level locating for the gas heater.
5. control method as described in claim 1, which is characterized in that determine the power output of the valve body according to the height above sea level
Value, comprising:
It is determined according to the preset relation and the height above sea level of height above sea level and power generating value corresponding with the height above sea level described
The power generating value of valve body.
6. control method as described in claim 1, which is characterized in that determine the power output of the valve body according to the height above sea level
Value, comprising:
It is corresponding with the height above sea level according to the first preset relation and height above sea level determination of height above sea level and parameter value
The parameter value；
The power generating value of the valve body is determined according to the second preset relation and the parameter value of parameter value and power generating value.
7. control method as described in claim 1, which is characterized in that the hot water yield and the valve body of the gas heater
Power generating value it is related.
8. control method as described in claim 1, which is characterized in that the control method includes:
Judge whether the height above sea level is located at preset range；
In the case where the height above sea level is located at the preset range, the power output of the valve body is determined according to the height above sea level
Value；
In the case where the height above sea level is not located at the preset range, controls the gas heater and issue the first alarm signal
It ceases and/or out of service.
9. control method as claimed in claim 8, which is characterized in that the preset range includes alarm threshold value, relative to institute
State the lower limit of preset range, closer to the upper limit of the preset range, the control method includes: the alarm threshold value
In the case where the height above sea level is located at the upper limit limited range of the alarm threshold value and the preset range, control
It makes the gas heater and issues the second warning message.
10. a kind of gas heater, which is characterized in that including valve body, determination unit and control unit, described control unit connection
The valve body and the determination unit, the determination unit is for determining height above sea level locating for the gas heater, and root
Determine that the power generating value of the valve body, described control unit are used to control institute according to the power generating value of the valve body according to the height above sea level
State the operation of gas heater.
11. gas heater as claimed in claim 10, which is characterized in that described control unit is for judging presently described valve
Whether the power generating value of body is equal with the power generating value of valve body corresponding to the height above sea level, and in presently described valve body
In the unequal situation of power generating value of valve body corresponding to power generating value and the height above sea level, according to corresponding to the height above sea level
The power generating value of valve body adjust the power generating value of presently described valve body.
12. gas heater as claimed in claim 11, which is characterized in that described control unit is used in presently described valve body
Power generating value it is equal with the power generating value of valve body corresponding to the height above sea level in the case where, control the gas heater to work as
The power generating value of the preceding valve body continues to run.
13. gas heater as claimed in claim 10, which is characterized in that the determination unit is used to be inputted according to user true
Height above sea level locating for the fixed gas heater.
14. gas heater as claimed in claim 10, which is characterized in that the determination unit be used for according to height above sea level with
The preset relation of power generating value and the height above sea level determine the power generating value of the valve body corresponding with the height above sea level.
15. gas heater as claimed in claim 10, which is characterized in that the determination unit be used for according to height above sea level with
First preset relation of parameter value and the height above sea level determine the parameter value corresponding with the height above sea level, and are used for
The power generating value of the valve body is determined according to the second preset relation and the parameter value of parameter value and power generating value.
16. gas heater as claimed in claim 10, which is characterized in that the hot water yield of the gas heater with it is described
The power generating value of valve body is related.
17. gas heater as claimed in claim 10, which is characterized in that the determination unit is for judging the height above sea level
Whether degree is located at preset range, and is used in the case where the height above sea level is located at the preset range, according to the sea
Degree of lifting determines that the power generating value of the valve body, described control unit are used to be not located at the preset range in the height above sea level
In the case of, it controls the gas heater and issues the first warning message and/or out of service.
18. gas heater as claimed in claim 17, which is characterized in that the preset range includes alarm threshold value, relatively
In the lower limit of the preset range, closer to the upper limit of the preset range, described control unit is used for the alarm threshold value
In the case that the height above sea level is located at the upper limit limited range of the alarm threshold value and the preset range, described in control
Gas heater issues the second warning message.
19. a kind of gas heater, which is characterized in that including valve body, processor and memory, the processor connects the valve
Body and the memory, the memory are stored with the control program of the gas heater, the control of the gas heater
Program is executed the control method to realize the described in any item gas heaters of claim 1 to 9 by the processor.
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|---|---|---|---|
| CN201910293298.2A CN110160270A (en) | 2019-04-12 | 2019-04-12 | The control method and gas heater of gas heater |
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|---|---|---|---|
| CN201910293298.2A CN110160270A (en) | 2019-04-12 | 2019-04-12 | The control method and gas heater of gas heater |
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|---|---|---|---|---|
| DE19548225A1 (en) * | 1995-12-22 | 1997-06-26 | Eberspaecher J | Fuel-burning heater especially for warming-up motor vehicle |
| CN104422142A (en) * | 2013-09-02 | 2015-03-18 | 海尔集团公司 | Water heater control method suitable for various heat value gas |
| KR20170068762A (en) * | 2015-12-10 | 2017-06-20 | 롯데알미늄 주식회사 | Combustion correction apparatus of gas boiler and method thereof |
| CN207230950U (en) * | 2017-08-30 | 2018-04-13 | 广东万和新电气股份有限公司 | The gas heater of adaptive height above sea level |
| CN109297195A (en) * | 2017-07-25 | 2019-02-01 | 青岛经济技术开发区海尔热水器有限公司 | Control method of gas water heater and gas water heater |
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2019
- 2019-04-12 CN CN201910293298.2A patent/CN110160270A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19548225A1 (en) * | 1995-12-22 | 1997-06-26 | Eberspaecher J | Fuel-burning heater especially for warming-up motor vehicle |
| CN104422142A (en) * | 2013-09-02 | 2015-03-18 | 海尔集团公司 | Water heater control method suitable for various heat value gas |
| KR20170068762A (en) * | 2015-12-10 | 2017-06-20 | 롯데알미늄 주식회사 | Combustion correction apparatus of gas boiler and method thereof |
| CN109297195A (en) * | 2017-07-25 | 2019-02-01 | 青岛经济技术开发区海尔热水器有限公司 | Control method of gas water heater and gas water heater |
| CN207230950U (en) * | 2017-08-30 | 2018-04-13 | 广东万和新电气股份有限公司 | The gas heater of adaptive height above sea level |
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