CN109631344A - More gas source self-adapting regulation methods, control system and the gas heater with it - Google Patents
More gas source self-adapting regulation methods, control system and the gas heater with it Download PDFInfo
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- CN109631344A CN109631344A CN201811354646.4A CN201811354646A CN109631344A CN 109631344 A CN109631344 A CN 109631344A CN 201811354646 A CN201811354646 A CN 201811354646A CN 109631344 A CN109631344 A CN 109631344A
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- 238000000034 method Methods 0.000 title claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 238000001514 detection method Methods 0.000 claims description 5
- 240000002853 Nelumbo nucifera Species 0.000 claims description 3
- 235000006508 Nelumbo nucifera Nutrition 0.000 claims description 3
- 235000006510 Nelumbo pentapetala Nutrition 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 122
- 230000001276 controlling effect Effects 0.000 description 10
- 239000000567 combustion gas Substances 0.000 description 7
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 230000003044 adaptive effect Effects 0.000 description 3
- 239000001273 butane Substances 0.000 description 3
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 3
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 3
- 239000001294 propane Substances 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 101100058324 Arabidopsis thaliana BHLH19 gene Proteins 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 244000171022 Peltophorum pterocarpum Species 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000003915 liquefied petroleum gas Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
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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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N1/00—Regulating fuel supply
- F23N1/02—Regulating fuel supply conjointly with air supply
- F23N1/025—Regulating fuel supply conjointly with air supply using electrical or electromechanical means
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Regulation And Control Of Combustion (AREA)
Abstract
The present invention relates to a kind of more gas source self-adapting regulation methods, control system and with its gas heater, wherein more gas source self-adapting regulation methods include following steps: parameter when S1. runs gas heater is acquired, and calculates the real-time output load of gas heater；S2. judge whether real-time output load reaches reference load；If so, gas heater is continued to run by normal mode of operation, if it is not, then calculating the load difference of real-time output load and reference load；S3. judge whether load difference is greater than the first difference of setting；If so, thening follow the steps S4, if it is not, then judging real-time load within reference load deviation range, gas heater is continued to run by normal mode of operation；S4. judge whether load difference reaches magnitude variation, if then gas ratio valve electric current and blower electric current are adjusted according to first mode, if otherwise gas ratio valve electric current and blower electric current are adjusted according to second mode.
Description
Technical field
The present invention relates to gas heater technical fields, more particularly, to a kind of more gas source self-adapting regulation methods, control
System processed and gas heater with it.
Background technique
The gas heater that the prior art provides is to carry out air volumematching according to the specific benchmark gas source used in design
Proportion, gas heater also can guarantee normal combustion in the case where appropriate variation occurs for gas source component of the same race, but when gas source component is sent out
When life is larger or substantially changes, gas heater just will appear various abnormal phenomenon, and gas heater can not be normal when serious
Work brings inconvenience to user's life.
With the implementation of European EN26 standard, requirements at the higher level are proposed to gas heater comprehensive performance, are surveyed under benchmark gas source
Try NOXDischarge amount will meet less than 56mg/kwh, and test burning will stablize under various limit gas, and CO discharge index will meet sternly
The prescribed requirement of lattice, gas heater in the prior art are difficult to meet the requirements, and more performance requirement restricts in EN26 standard
The paces of domestic most producers outlets.
Summary of the invention
The present invention be solve the gas heater that provides of the prior art occur in gas source component it is larger or when substantially changing
The technological deficiency that existing gas heater can not work normally provides a kind of more gas source self-adapting regulation methods.
To realize the above goal of the invention, the technical solution adopted is that:
A kind of more gas source self-adapting regulation methods, include following steps:
Parameter when S1. running to gas heater is acquired, and the parameter based on acquisition calculates the real-time of gas heater
Output load；
S2. real-time output load is compared with reference load, judges whether real-time output load reaches reference load；If
It is that then gas heater is continued to run by normal mode of operation, if it is not, then calculating the load of real-time output load and reference load
Difference；
S3. judge whether be greater than the first difference of setting in one section of detection time internal loading difference；If so, S4 is thened follow the steps,
If it is not, then judging real-time load within reference load deviation range, gas heater is continued to run by normal mode of operation；
S4. judge whether load difference reaches magnitude variation, if then according to first mode to gas ratio valve electric current and blower
Electric current is adjusted, if otherwise gas ratio valve electric current and blower electric current are adjusted according to second mode.
Preferably, the value range of first difference is within ± 5% ~ ± the 20% of benchmark load；When load difference is super
Out when reference load ± 20% section, judge that load difference reaches magnitude variation.
Preferably, first difference is ± the 5% of benchmark load；In step S3, S4, when load difference is in benchmark
When in ± 5% section of load, real-time load is judged within reference load deviation range, gas heater is by normal work mould
Formula continues to run；When 5% ~ ± 10% section of the load difference in reference load, according to second mode to gas ratio valve electric current
It is adjusted with blower electric current；When ± 10% ~ ± 20% section of the load difference in reference load, according to second mode to combustion gas
Proportioning valve electric current and blower electric current are adjusted；When load difference exceeds ± 20% section of reference load, according to first mode
Gas ratio valve electric current and blower electric current are adjusted.
Further, the first mode is greater than the adjustable range of gas ratio valve electric current the adjusting model of second mode
It encloses.
More gas source self-adapting regulation methods provided by the invention pass through the real-time output load for comparing gas heater in real time
With the case where reference load to determine whether needing that gas ratio valve electric current and blower electric current is adjusted, thus to combustion gas ratio
Example valve, DC speed control fan are adjusted, and gas heater is stablized under different gas sources, is reliable and energy-saving
Work improves gas heater adaptive ability, brings comfortable domestic hot-water's demand for user.
Meanwhile the present invention also provides a kind of control system using above method, specific scheme is as follows:
A kind of system, including data acquisition circuit, master controller, Proportion valve controlling circuit, gas ratio valve, blower power supply electricity
Road, draught fan control circuit and DC speed control fan；The output end of data acquisition circuit, the input terminal of Proportion valve controlling circuit, wind
The control terminal of machine power supply circuit, the input terminal of draught fan control circuit are connect with master controller respectively, Proportion valve controlling circuit it is defeated
Outlet is connect with gas ratio valve；The feeder ear of blower power supply circuit, draught fan control circuit output end respectively with DC speed regulation
Blower connection.
In above scheme, data acquisition circuit is used for acquisition parameter, and the parameter of acquisition is transmitted to master controller, master control
Device processed calculates the real-time output load of gas heater based on the parameter of acquisition, then by real-time output load and reference load into
Row compares, and judges whether real-time output load reaches reference load；If so, gas heater is by normal mode of operation after reforwarding
Row, if it is not, then calculating the load difference of real-time output load and reference load；Judge be in one section of detection time internal loading difference
No the first difference for being greater than setting；If it is not, then judging real-time load within reference load deviation range, gas heater is by just
Normal operating mode continues to run；If so, judging whether load difference reaches magnitude variation；If then passing through according to first mode
Gas ratio valve electric current is adjusted in Proportion valve controlling circuit, and passes through draught fan control circuit to direct current according to first mode
Adjustable speed fan electric current is adjusted, so that gas ratio valve, DC speed control fan be adjusted；If otherwise according to second mode
Gas ratio valve electric current is adjusted by Proportion valve controlling circuit, and passes through draught fan control circuit pair according to second mode
DC speed control fan electric current is adjusted, so that gas ratio valve, DC speed control fan be adjusted.
Wherein blower power supply circuit provides working power, control of the draught fan control circuit in master controller for DC speed control fan
System is lower to provide pwm pulse modulated square wave for DC speed control fan, can be provided by changing PWM duty cycle for DC speed control fan
Corresponding control voltage and current, is rotated dc motor and is rotated with impeller.
Preferably, the data acquisition circuit includes inflow temperature sensor, leaving water temperature sensors and water flow sensing
Device, the output end of the output end of inflow temperature sensor, the output end of leaving water temperature sensors and water flow sensor respectively with
Master controller connection.In the parameter of control system acquisition provided by the invention, including inflow temperature, leaving water temperature and water flow,
The real-time output load of gas heater is calculated by these three parameters.
Preferably, control system further includes having current feedback circuit, the input terminal and DC speed regulation wind of current feedback circuit
Machine connection, the output end of current feedback circuit are connect with master controller.Current feedback circuit is master controller Real-time Feedback direct current
The current signal of adjustable speed fan.
Preferably, the control system further includes having speed feedback circuit, the input terminal and direct current tune of speed feedback circuit
Fast blower connection, the output end of speed feedback circuit are connect with master controller.Speed feedback circuit is master controller Real-time Feedback
The tach signal of DC speed control fan.
Preferably, the control system further includes having default display device, and default display device is connect with master controller.In advance
If display device is used to show the parameters such as parameter, gas ratio valve electric current, the blower electric current of acquisition.
Meanwhile the present invention also provides a kind of gas heaters using the above control system.
Compared with prior art, the beneficial effects of the present invention are:
More gas source self-adapting regulation methods provided by the invention pass through the real-time output load and base for comparing gas heater in real time
The case where quasi- load, is to determine whether need that gas ratio valve electric current and blower electric current is adjusted, thus to gas proportion
Valve, DC speed control fan are adjusted, and gas heater are stablized under different gas sources, reliable and energy-saving ground work
Make, improve gas heater adaptive ability, brings comfortable domestic hot-water's demand for user.
Detailed description of the invention
Fig. 1 is the flow diagram of method.
Fig. 2 is the structural schematic diagram of control system.
Fig. 3 is gas heater load and institute's required airflow and combustion gas by benchmark gas source of methane and under corresponding limit gas
Measure linear graph.
Fig. 4 is gas heater load and institute's required airflow and combustion gas by benchmark gas source of propane and under corresponding limit gas
Measure linear graph.
Fig. 5 is gas heater load and institute's required airflow and combustion gas by benchmark gas source of butane and under corresponding limit gas
Measure linear graph.
Fig. 6 is in some workload demand section to the demand relation figure of required gas quantity and air quantity.
Specific embodiment
The attached figures are only used for illustrative purposes and cannot be understood as limitating the patent；
Below in conjunction with drawings and examples, the present invention is further elaborated.
Embodiment 1
As described in Figure 1, a kind of more gas source self-adapting regulation methods, include following steps:
Parameter when S1. running to gas heater is acquired, and the parameter based on acquisition calculates the real-time of gas heater
Output load；
S2. real-time output load is compared with reference load, judges whether real-time output load reaches reference load；If
It is that then gas heater is continued to run by normal mode of operation, if it is not, then calculating the load of real-time output load and reference load
Difference；
S3. judge whether be greater than the first difference of setting in one section of detection time internal loading difference；If so, S4 is thened follow the steps,
If it is not, then judging real-time load within reference load deviation range, gas heater is continued to run by normal mode of operation；
S4. judge whether load difference reaches magnitude variation, if then according to first mode to gas ratio valve electric current and blower
Electric current is adjusted, if otherwise gas ratio valve electric current and blower electric current are adjusted according to second mode.
In the specific implementation process, first difference is ± the 5% of benchmark load, the judgement threshold of the magnitude variation
When value is that load difference exceeds reference load ± 20% section, method selects to execute difference according to the constant interval of load difference
Shaping modes are specific as follows to implement to adjust water heater:
(1) when load difference is in ± 5% section of reference load, method defaults load deviation within zone of reasonableness, makes combustion gas
Water heater is run by normal mode of operation；
(2) load difference illustrates that gas source component has become compared with benchmark gas source at 5% ~ ± 10% section of reference load
Change, but load difference in magnitude variation, then method executes second mode, to adjust based on blower electric current, regulating gas ratio
Supplemented by valve electric current；
(3) when ± 10% ~ ± 20% section when load difference in reference load, while the real-time flame ion electric current monitored
Value exceeds the limit range of its a reference value, illustrates that gas source component has varied widely compared with benchmark gas source, but load difference
In magnitude variation, then method executes second mode, based on coordinated regulating gas proportioning valve electric current and blower electric current；
(4) when load difference exceeds ± 20% section of reference load, while the real-time flame ion current value monitored exceeds
The limit range of its a reference value illustrates that essential variation has occurred compared with benchmark gas source for real-time gas source component, has reached magnitude
Variation, then method executes first mode, based on regulating gas proportioning valve electric current, adjusts supplemented by blower electric current.
Further, the first mode is greater than the adjustable range of gas ratio valve electric current the adjusting model of second mode
It encloses.
More gas source self-adapting regulation methods provided by the invention pass through the real-time output load for comparing gas heater in real time
With the case where reference load to determine whether needing that gas ratio valve electric current and blower electric current is adjusted, thus to combustion gas ratio
Example valve, DC speed control fan are adjusted, and gas heater is stablized under different gas sources, is reliable and energy-saving
Work improves gas heater adaptive ability, brings comfortable domestic hot-water's demand for user.
Meanwhile the present embodiment has carried out specific experiment to method provided by the invention, Fig. 3 ~ 6 are experimental result situation.
Wherein Fig. 3 is gas heater load and institute's required airflow and gas quantity line by benchmark gas source of methane and under corresponding limit gas
Property figure；Fig. 4 is gas heater load and institute's required airflow and gas quantity line by benchmark gas source of propane and under corresponding limit gas
Property figure；Fig. 5 is gas heater load and institute's required airflow and gas quantity line by benchmark gas source of butane and under corresponding limit gas
Property figure；Fig. 6 is in some workload demand section to the demand relation of required gas quantity and air quantity.
Embodiment 2
A kind of control system of 1 the method for Application Example is present embodiments provided, as shown in Fig. 2, its specific scheme is such as
Under:
Including data acquisition circuit, master controller 1, Proportion valve controlling circuit 2, gas ratio valve 3, blower power supply circuit 4, blower
Control circuit 5 and DC speed control fan 6；The output end of data acquisition circuit, the input terminal of Proportion valve controlling circuit 2, blower supply
The control terminal of circuit 4, the input terminal of draught fan control circuit 5 are connect with master controller 1 respectively, Proportion valve controlling circuit 2 it is defeated
Outlet is connect with gas ratio valve 3；The feeder ear of blower power supply circuit 4, draught fan control circuit 5 output end respectively with direct current tune
Fast blower 6 connects.
In above scheme, data acquisition circuit is used for acquisition parameter, and the parameter of acquisition is transmitted to master controller 1, main
Controller 1 calculates the real-time output load of gas heater based on the parameter of acquisition, then bears real-time output load with benchmark
Lotus is compared, and judges whether real-time output load reaches reference load；If so, gas heater by normal mode of operation after
Reforwarding row, if it is not, then calculating the load difference of real-time output load and reference load；It is poor in one section of detection time internal loading to judge
Whether value is greater than the first difference of setting；If it is not, then judge real-time load within reference load deviation range, gas heater
It is continued to run by normal mode of operation；If so, judging whether load difference reaches magnitude variation；If then according to first mode
3 electric current of gas ratio valve is adjusted by Proportion valve controlling circuit 2, and passes through draught fan control circuit according to first mode
5 pairs of 6 electric currents of DC speed control fan are adjusted, so that gas ratio valve 3, DC speed control fan 6 be adjusted；If otherwise pressing
3 electric current of gas ratio valve is adjusted by Proportion valve controlling circuit 2 according to second mode, and passes through wind according to second mode
6 electric current of DC speed control fan is adjusted in machine control circuit 5, to adjust to gas ratio valve 3, DC speed control fan 6
Section.
Wherein blower power supply circuit 4 is that DC speed control fan 6 provides working power, and draught fan control circuit 5 is in master controller
Control under be that DC speed control fan 6 provides pwm pulse modulated square wave, by change PWM duty cycle can be DC speed regulation wind
Machine 6 provides corresponding control voltage and current, rotates dc motor and is rotated with impeller.
MCU micro-control unit is wherein equipped in master controller 1, MCU micro-control unit, which is stored with, uses base with liter number product
When quasi- gas source, the corresponding proportioning valve gear current value of required reference load, reference load blower gear current value；MCU micro-control
Unit processed is the yellow flame boundary for meeting gas heater standard requirements and being tested when being stored with liter number product using benchmark gas source
Gas, from flame limit gas, the corresponding proportioning valve gear current value of tempering limit gas and blower gear current value；MCU micro-control unit
Also be stored with rise number product using when some benchmark gas source to meet the different gas such as methane, propane, liquefied petroleum gas and butane
Required proportioning valve gear current value and blower gear current value are exchanged between source.
In the present embodiment, the data acquisition circuit includes inflow temperature sensor 7, leaving water temperature sensors 8 and water flow
Quantity sensor 9, the output end of inflow temperature sensor 7, the output end of leaving water temperature sensors 8 and water flow sensor 9 it is defeated
Outlet is connect with master controller 1 respectively.In the parameter of control system provided by the invention acquisition, including inflow temperature, go out water temperature
Degree and water flow calculate the real-time output load of gas heater by these three parameters.
In the present embodiment, control system further includes having current feedback circuit 10, the input terminal of current feedback circuit 10 and straight
It flows adjustable speed fan 6 to connect, the output end of current feedback circuit 10 is connect with master controller 1.Current feedback circuit 10 is main control
The current signal of 1 Real-time Feedback DC speed control fan 6 of device.
In the present embodiment, the control system further includes having speed feedback circuit 11, the input terminal of speed feedback circuit 11
It is connect with DC speed control fan 6, the output end of speed feedback circuit 11 is connect with master controller 1.Based on speed feedback circuit 11
The tach signal of 1 Real-time Feedback DC speed control fan 6 of controller.
In the present embodiment, the control system further includes having default display device 12, presets display device 12 and main control
Device 1 connects.Default display device 12 is used to show the parameters such as parameter, 3 electric current of gas ratio valve, the blower electric current of acquisition.
Embodiment 3
Present embodiments provide a kind of gas heater of control system described in Application Example 2.
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this
Made any modifications, equivalent replacements, and improvements etc., should be included in the claims in the present invention within the spirit and principle of invention
Protection scope within.
Claims (10)
1. a kind of more gas source self-adapting regulation methods, it is characterised in that: include following steps:
Parameter when S1. running to gas heater is acquired, and the parameter based on acquisition calculates the real-time of gas heater
Output load；
S2. real-time output load is compared with reference load, judges whether real-time output load reaches reference load；If
It is that then gas heater is continued to run by normal mode of operation, if it is not, then calculating the load of real-time output load and reference load
Difference；
S3. judge whether detection time internal loading difference is greater than the first difference of setting；If so, S4 is thened follow the steps, if it is not, then
Real-time load is judged within reference load deviation range, and gas heater is continued to run by normal mode of operation；
S4. judge whether load difference reaches magnitude variation, if then according to first mode to gas ratio valve electric current and blower
Electric current is adjusted, if otherwise gas ratio valve electric current and blower electric current are adjusted according to second mode.
2. more gas source self-adapting regulation methods according to claim 1, it is characterised in that: the value model of first difference
It encloses within ± 5% for benchmark load ~ ± 20%；When load difference exceeds reference load ± 20% section, judge that load difference reaches
Change to magnitude.
3. more gas source self-adapting regulation methods according to claim 3, it is characterised in that: born on the basis of first difference
± the 5% of lotus；In step S3, S4, when load difference is in ± 5% section of reference load, judge real-time load in base
Within quasi- load deviation range, gas heater is continued to run by normal mode of operation；When load difference reference load 5% ~
When ± 10% section, gas ratio valve electric current and blower electric current are adjusted according to second mode；When load difference is negative in benchmark
When ± the 10% of lotus ~ ± 20% section, gas ratio valve electric current and blower electric current are adjusted according to second mode；Work as load difference
When value exceeds ± 20% section of reference load, gas ratio valve electric current and blower electric current are adjusted according to first mode.
4. described in any item more gas source self-adapting regulation methods according to claim 1 ~ 3, it is characterised in that: the first mode
It is greater than the adjustable range of second mode for the adjustable range of gas ratio valve (3) electric current.
5. a kind of control system of any one according to claim 1 ~ 4 more gas source self-adapting regulation methods, it is characterised in that:
Including data acquisition circuit, master controller (1), Proportion valve controlling circuit (2), gas ratio valve (3), blower power supply circuit (4),
Draught fan control circuit (5) and DC speed control fan (6)；The input of the output end, Proportion valve controlling circuit (2) of data acquisition circuit
End, the control terminal of blower power supply circuit (4), draught fan control circuit (5) input terminal connect respectively with master controller (1), ratio
The output end of valve controling circuit (2) is connect with gas ratio valve (3)；Feeder ear, the draught fan control circuit of blower power supply circuit (4)
(5) output end is connect with DC speed control fan (6) respectively.
6. control system according to claim 5, it is characterised in that: the data acquisition circuit includes inflow temperature sensing
Device (7), leaving water temperature sensors (8) and water flow sensor (9), output end, the leaving water temperature of inflow temperature sensor (7) pass
The output end of sensor (8) and the output end of water flow sensor (9) are connect with master controller (1) respectively.
7. control system according to claim 5, it is characterised in that: the control system further includes having current feedback circuit
(10), the input terminal of current feedback circuit (10) is connect with DC speed control fan (6), the output end of current feedback circuit (10) with
Master controller (1) connection.
8. control system according to claim 5, it is characterised in that: the control system further includes having speed feedback circuit
(11), the input terminal of speed feedback circuit (11) is connect with DC speed control fan (6), the output end of speed feedback circuit (11) with
Master controller (1) connection.
9. control system according to claim 5, it is characterised in that: the control system further includes having default display device
(12), display device (12) are preset to connect with master controller (1).
10. a kind of gas heater, it is characterised in that: apply the described in any item control systems of claim 3 ~ 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811354646.4A CN109631344B (en) | 2018-11-14 | 2018-11-14 | Multi-air-source self-adaptive adjustment method, control system and gas water heater with same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811354646.4A CN109631344B (en) | 2018-11-14 | 2018-11-14 | Multi-air-source self-adaptive adjustment method, control system and gas water heater with same |
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| CN109631344A true CN109631344A (en) | 2019-04-16 |
| CN109631344B CN109631344B (en) | 2024-01-02 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110953399A (en) * | 2019-12-02 | 2020-04-03 | 华帝股份有限公司 | Proportional valve body with air source self-adaptive identification function and control method applying proportional valve body |
| CN110953729A (en) * | 2019-12-17 | 2020-04-03 | 华帝股份有限公司 | Control method of gas water heater |
| CN111609560A (en) * | 2020-04-20 | 2020-09-01 | 芜湖美的厨卫电器制造有限公司 | Control method of gas water heater, gas water heater and computer readable storage medium |
| CN111928485A (en) * | 2019-05-13 | 2020-11-13 | 华帝股份有限公司 | Gas water heater and load adjusting method thereof |
| CN111948941A (en) * | 2020-07-10 | 2020-11-17 | 深圳拓邦股份有限公司 | Method and system for acquiring control model of gas water heater and control computer |
| CN112050474A (en) * | 2020-08-24 | 2020-12-08 | 芜湖美的厨卫电器制造有限公司 | Compensation control method and compensation control system for heating of water heater and storage medium |
| CN112146262A (en) * | 2019-06-27 | 2020-12-29 | 芜湖美的厨卫电器制造有限公司 | Water heating equipment, control method of water heating equipment and electronic equipment |
| CN112146263A (en) * | 2019-06-27 | 2020-12-29 | 芜湖美的厨卫电器制造有限公司 | Water heating equipment, control method thereof and electronic equipment |
| CN115560487A (en) * | 2021-06-30 | 2023-01-03 | 芜湖美的厨卫电器制造有限公司 | Gas water heating equipment, control method and device thereof and computer readable storage medium |
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| CN111948941B (en) * | 2020-07-10 | 2022-09-30 | 深圳拓邦股份有限公司 | Method and system for acquiring control model of gas water heater and control computer |
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