CN110762851B - Quick ignition control method for secondary water consumption of gas water heater - Google Patents
Quick ignition control method for secondary water consumption of gas water heater Download PDFInfo
- Publication number
- CN110762851B CN110762851B CN201911061101.9A CN201911061101A CN110762851B CN 110762851 B CN110762851 B CN 110762851B CN 201911061101 A CN201911061101 A CN 201911061101A CN 110762851 B CN110762851 B CN 110762851B
- Authority
- CN
- China
- Prior art keywords
- controlling
- detection time
- water heater
- gas
- ignition
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 136
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000001514 detection method Methods 0.000 claims abstract description 76
- 238000003287 bathing Methods 0.000 abstract description 6
- 238000010438 heat treatment Methods 0.000 abstract description 6
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 69
- 239000000779 smoke Substances 0.000 description 7
- 238000002485 combustion reaction Methods 0.000 description 6
- 238000009835 boiling Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 241000208125 Nicotiana Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Classifications
-
- 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
Abstract
The invention discloses a quick ignition control method for secondary water of a gas water heater, which comprises the following steps: after a water flow signal is detected, controlling a fan to start; obtaining a first detection time T1 when a wind pressure closing signal is detected; controlling an igniter to perform first ignition; after the ignition is successful, controlling the igniter to normally burn; after the user closes the water, the fan is controlled to be closed; detecting whether a water flow signal exists within a preset time range; if the water flow signal is detected, controlling the igniter to perform secondary ignition according to the first detection time T1; the heating device can realize quick ignition and heating, avoids more cold water from being produced when a user uses water for the second time, and is favorable for improving the bathing experience of the user.
Description
Technical Field
The invention relates to the technical field of kitchen electricity, in particular to a secondary water quick ignition control method for a gas water heater.
Background
In the correlation technique, current gas heater is the thermostatic type gas heater, and when the user used water, gas heater detected the rivers signal, opened the fan earlier and cleaned before, and the waste gas in the gas heater passes through the tobacco pipe and discharges, and the wind pressure switch detects wind pressure closure signal after, gas heater control point firearm was igniteed to open the gas valve and arrive the burning again, the water flows through gas heater after heating. The user needs about 3-5 seconds from boiling water to burning of the gas water heater, and the user needs 20-30 seconds from boiling water to flowing out of constant-temperature hot water at a bathing place. In the bathing process, a user is used to close water and make soap, when water is boiled again, namely when water is used again, the igniter is ignited, the fan needs to be waited for cleaning, the gas water heater also needs 3-5 seconds after the user bathes the boiled water, and therefore the hot water retained in the water pipe flows out firstly after the user bathes the boiled water, and then the cold water flows out for 3-5 seconds, and therefore poor user experience is caused.
Disclosure of Invention
The invention aims to solve at least one of the problems in the prior related art to a certain extent, and therefore the invention aims to provide a quick ignition control method for secondary water consumption of a gas water heater, which can realize quick ignition heating, avoid more cold water from being generated when a user uses the secondary water, and is beneficial to improving the bathing experience of the user.
The above purpose is realized by the following technical scheme:
a secondary water rapid ignition control method for a gas water heater comprises the following steps:
after a water flow signal is detected, controlling a fan to start;
obtaining a first detection time T1 when a wind pressure closing signal is detected;
controlling an igniter to perform first ignition;
after the ignition is successful, controlling the igniter to normally burn;
after the user closes the water, the fan is controlled to be closed;
detecting whether a water flow signal exists within a preset time range;
if the water flow signal is detected, the igniter is controlled to perform second ignition according to the first detection time T1.
In some embodiments, the step of controlling the igniter to perform the second ignition according to the first detection time T1 includes:
if the first detection time T1 is less than the preset time threshold, after the water flow signal is detected, controlling the fan to start and controlling the igniter to perform second ignition:
obtaining a second detection time T2 when the wind pressure closing signal is detected;
judging the relationship between the second detection time T2 and the first detection time T1;
and controlling the gas water heater to work according to the judgment result.
In some embodiments, the step of controlling the operation of the gas water heater according to the judgment result comprises:
if the second detection time T2 is less than the first detection time T1+0.5 second, judging that the air duct system of the gas water heater is normal, and controlling the igniter to burn normally;
if the first detection time T1+0.5 second is less than the second detection time T2 second is less than 8 seconds, the blockage of the air duct system of the gas water heater is judged, the gas valve and the proportional valve are controlled to be closed, and the fan is controlled to keep running;
and if the second detection time T2 is more than 8 seconds, judging that the air duct system of the gas water heater is blocked, and performing fault prompt.
In some embodiments, if the first detection time T1+0.5 second < the second detection time T2 < 8 seconds, it is determined that the air duct system of the gas water heater is blocked, the gas valve and the proportional valve are controlled to be closed and the fan is controlled to keep running, and when the wind pressure closing signal is detected, the gas valve and the proportional valve are controlled to be opened.
In some embodiments, the step of controlling the igniter to perform the second ignition according to the first detection time T1 includes:
if the first detection time T1 is greater than the preset time threshold, after the water flow signal is detected, controlling the fan to start and controlling the igniter to perform second ignition:
obtaining a second detection time T2 when the wind pressure closing signal is detected;
judging the relationship between the second detection time T2 and the first detection time T1;
and controlling the gas water heater to work according to the judgment result.
In some embodiments, the step of controlling the operation of the gas water heater according to the judgment result comprises:
if the second detection time T2 is less than 3.5 seconds, judging that the air duct system of the gas water heater is normal, and controlling the igniter to burn normally;
if the second detection time T2 is more than 3.5 seconds and less than 8 seconds, judging that the air duct system of the gas water heater is blocked, controlling the gas valve and the proportional valve to be closed, and controlling the fan to keep running;
and if the second detection time T2 is more than 8 seconds, judging that the air duct system of the gas water heater is blocked, and performing fault prompt.
In some embodiments, if the second detection time T2 is less than 8 seconds less than 3.5 seconds, it is determined that the air duct system of the gas water heater is blocked, the gas valve and the proportional valve are controlled to be closed, the fan is controlled to keep running, and the gas valve and the proportional valve are controlled to be opened when the wind pressure closing signal is detected.
In some embodiments, the first detection time T1 is 1 second to 3 seconds.
In some embodiments, the preset time range is 1min to 20 min.
Compared with the prior art, the invention at least comprises the following beneficial effects:
1. the quick ignition control method for the secondary water consumption of the gas water heater can realize quick ignition heating, avoid more cold water during secondary water consumption of a user, and is favorable for improving the bathing experience of the user.
Drawings
FIG. 1 is a schematic structural diagram of a gas water heater in an embodiment of the invention;
FIG. 2 is a schematic circuit diagram of a gas water heater in an embodiment of the present invention;
fig. 3 is a flowchart illustrating a load testing method according to an embodiment of the present invention.
Detailed Description
The present invention is illustrated by the following examples, but the present invention is not limited to these examples. Modifications to the embodiments of the invention or equivalent substitutions of parts of technical features without departing from the spirit of the invention are intended to be covered by the scope of the claims of the invention.
The first embodiment is as follows: as shown in fig. 1, fig. 2 and fig. 3, this embodiment provides a method for controlling rapid ignition of secondary water for a gas water heater, wherein the gas water heater includes a control system 1, a gas combustion system 2, a heat exchange system 3 and an air duct system 4, wherein the gas combustion system 2, the heat exchange system 3 and the air duct system 4 are sequentially connected, the gas combustion system 2 includes a burner and an igniter, the gas combustion system 2 is connected to a gas inlet pipe, a gas valve and a proportional valve are disposed on the gas inlet pipe, a water inlet end of the heat exchange system 3 is connected to a water inlet pipe, a water outlet end is connected to a water outlet pipe, a water inlet temperature sensing device is disposed on the water inlet pipe for detecting a water inlet temperature, a water outlet temperature sensing device is disposed on the water outlet pipe for detecting a water temperature, the air duct system 4 includes a smoke pipe 41 and a fan 42, the fan 42 is configured to discharge waste gas generated by the, the smoke tube 41 is provided with a wind pressure switch 5, after the fan 42 is started, when the smoke tube 41 is unobstructed, the fan 42 generates wind pressure towards the smoke tube 41, the wind pressure switch 5 is closed after detecting the wind pressure, and a wind pressure signal line outputs a low level signal. When the smoke pipe 41 is clogged, the wind generated by the fan 42 is not discharged to the outside, and the closing signal is not detected by the wind pressure switch 5.
Ignition conditions of the igniter: when the gas water heater burns, the air duct must be ensured to be unobstructed firstly, and then ignition and combustion can be carried out, otherwise, oxygen supply can be insufficient, flame is caused to burn downwards after 5 seconds, namely, the flame overflows, the related electric connecting wire of the gas water heater is damaged, and the flame overflow can not be generated generally within 3 seconds.
The secondary water utilization rapid ignition control method of the gas water heater comprises the following steps:
boiling water for users;
after the water flow signal is detected, the fan 42 is controlled to start;
when the wind pressure closing signal is detected, obtaining a first detection time T1 for judging ignition by using secondary water, preferably, the first detection time T1 is 1 second to 3 seconds, more preferably, the first detection time T1 is 2 seconds, and the cooler the wind pressure switch 5 is installed in the weather, the slower the fan 42 is started, so that the wind pressure closing time is lengthened;
controlling the gas valve and the proportional valve to open;
controlling an igniter to perform first ignition;
after the ignition is successful, controlling the igniter to normally burn;
after the user closes the water, controlling the gas valve and the proportional valve to close;
after 20 seconds, the fan 42 is controlled to be closed;
detecting whether a water flow signal exists within a preset time range, if the water flow signal is detected within the preset time range, indicating that a user has a secondary water demand, restarting the gas water heater, and keeping the fan 42 in a hot state, so that when restarting for the second time, starting the fan 42 to the rated rotating speed is faster, preferably, the preset time range is 1min to 20min, more preferably, the preset time range is 10min, using water again within 10min, and keeping the fan 42 in the hot state, so that when restarting for the second time, starting the fan 42 to the rated rotating speed is faster;
if the water flow signal is detected, the igniter is controlled to perform second ignition according to the first detection time T1.
The quick ignition control method for secondary water consumption of the gas water heater can realize quick ignition heating, avoid more cold water from appearing during secondary water consumption of a user, and is favorable for improving the bathing experience of the user.
In the present embodiment, the step of controlling the igniter to perform the second ignition according to the first detection time T1 includes:
if first detection time T1 is less than the preset time threshold, then after detecting the rivers signal, control fan 42 start and control some firearm and carry out the ignition for the second time, it is specific, if first detection time T1 is less than the preset time threshold, during the second time of using water, detect rivers signal 0.1 second back, control fan 42 starts, control gas valve and proportional valve open, some firearm can realize the ignition burning within 0.5 second at the fastest, there is not cold water to flow out midway basically:
obtaining a second detection time T2 when the wind pressure closing signal is detected, specifically, synchronously detecting the wind pressure closing signal after ignition and obtaining a second detection time T2;
judging the relationship between the second detection time T2 and the first detection time T1;
and controlling the gas water heater to work according to the judgment result.
In this embodiment, the step of controlling the operation of the gas water heater according to the determination result includes:
if the second detection time T2 is less than the first detection time T1+0.5 second, judging that the air duct system 4 of the gas water heater is normal, and controlling the igniter to burn normally;
if the first detection time T1+0.5 second is less than the second detection time T2 second is less than 8 seconds, the air duct system 4 of the gas water heater is judged to be blocked, the gas valve and the proportional valve are controlled to be closed, the fan 42 is controlled to keep running, and when a wind pressure closing signal is detected, the gas valve and the proportional valve are controlled to be opened, so that the gas combustion system 2 works normally;
and if the second detection time T2 is more than 8 seconds, the air duct system 4 of the gas water heater is judged to be blocked, fault prompt is carried out, and at the moment, the control system 1 judges that the smoke tube 41 is blocked, the gas water heater needs to be controlled to stop working, and a user needs to clean and maintain, so that the reliability and the safety of product use are improved.
In the present embodiment, the step of controlling the igniter to perform the second ignition according to the first detection time T1 includes:
if first detection time T1 is greater than the preset time threshold, then after detecting the rivers signal, control fan 42 start and control some firearm and carry out the ignition for the second time, it is specific, if first detection time T1 is greater than the preset time threshold, when the second time uses water, detect rivers signal 0.1 second back, control fan 42 starts, control gas valve and proportional valve open, some firearm can realize the ignition burning within 0.5 second at the fastest, there is not cold water to flow out midway basically:
obtaining a second detection time T2 when the wind pressure closing signal is detected, specifically, synchronously detecting the wind pressure closing signal after ignition and obtaining a second detection time T2;
judging the relationship between the second detection time T2 and the first detection time T1;
and controlling the gas water heater to work according to the judgment result.
In this embodiment, the step of controlling the operation of the gas water heater according to the determination result includes:
if the second detection time T2 is less than 3.5 seconds, judging that the air duct system 4 of the gas water heater is normal, and controlling the igniter to burn normally;
if the second detection time T2 is less than 8 seconds and less than 3.5 seconds, judging that the air duct system 4 of the gas water heater is blocked, controlling the gas valve and the proportional valve to be closed and controlling the fan 42 to keep running, and controlling the gas valve and the proportional valve to be opened when detecting a wind pressure closing signal;
if the second detection time T2 is more than 8 seconds, the air duct system 4 of the gas water heater is judged to be blocked, fault prompt is carried out, at the moment, the control system 1 judges that the smoke tube 41 is blocked, the gas water heater needs to be controlled to stop working, and a user needs to clean and maintain, so that the reliability and the safety of product use are improved.
What has been described above are merely some embodiments of the present invention. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept thereof, and these changes and modifications can be made without departing from the spirit and scope of the invention.
Claims (7)
1. A secondary water rapid ignition control method for a gas water heater is characterized by comprising the following steps:
after a water flow signal is detected, controlling a fan to start;
obtaining a first detection time T1 when a wind pressure closing signal is detected;
controlling an igniter to perform first ignition;
after the ignition is successful, controlling the igniter to normally burn;
after the user closes the water, the fan is controlled to be closed;
detecting whether a water flow signal exists within a preset time range;
if the water flow signal is detected, controlling the igniter to perform secondary ignition according to the first detection time T1;
the step of controlling the igniter to perform the second ignition according to the first detection time T1 includes:
if the first detection time T1 is less than the preset time threshold, after the water flow signal is detected, controlling the fan to start and controlling the igniter to perform second ignition:
obtaining a second detection time T2 when the wind pressure closing signal is detected;
judging the relationship between the second detection time T2 and the first detection time T1;
controlling the gas water heater to work according to the judgment result;
and if the first detection time T1+0.5 second is less than the second detection time T2 second is less than 8 seconds, judging that the air duct system of the gas water heater is blocked, controlling the gas valve and the proportional valve to be closed and controlling the fan to keep running, and controlling the gas valve and the proportional valve to be opened when a wind pressure closing signal is detected.
2. The method for controlling the secondary water quick ignition of the gas water heater according to the claim 1, wherein the step of controlling the gas water heater to work according to the judgment result comprises the following steps:
if the second detection time T2 is less than the first detection time T1+0.5 second, judging that the air duct system of the gas water heater is normal, and controlling the igniter to burn normally;
if the first detection time T1+0.5 second is less than the second detection time T2 second is less than 8 seconds, the blockage of the air duct system of the gas water heater is judged, the gas valve and the proportional valve are controlled to be closed, and the fan is controlled to keep running;
and if the second detection time T2 is more than 8 seconds, judging that the air duct system of the gas water heater is blocked, and performing fault prompt.
3. The method for controlling the quick ignition of the secondary water of the gas water heater according to the claim 1, wherein the step of controlling the igniter to perform the secondary ignition according to the first detection time T1 comprises the following steps:
if the first detection time T1 is greater than the preset time threshold, after the water flow signal is detected, controlling the fan to start and controlling the igniter to perform second ignition:
obtaining a second detection time T2 when the wind pressure closing signal is detected;
judging the relationship between the second detection time T2 and the first detection time T1;
and controlling the gas water heater to work according to the judgment result.
4. The method for controlling the secondary water quick ignition of the gas water heater according to the claim 3, wherein the step of controlling the gas water heater to work according to the judgment result comprises the following steps:
if the second detection time T2 is less than 3.5 seconds, judging that the air duct system of the gas water heater is normal, and controlling the igniter to burn normally;
if the second detection time T2 is more than 3.5 seconds and less than 8 seconds, judging that the air duct system of the gas water heater is blocked, controlling the gas valve and the proportional valve to be closed, and controlling the fan to keep running;
and if the second detection time T2 is more than 8 seconds, judging that the air duct system of the gas water heater is blocked, and performing fault prompt.
5. The method as claimed in claim 4, wherein if the second detection time T2 is less than 3.5 seconds, it is determined that the air duct system of the gas water heater is blocked, the gas valve and the proportional valve are controlled to close, the fan is controlled to keep running, and the gas valve and the proportional valve are controlled to open when the wind pressure closing signal is detected.
6. The quick ignition control method for the secondary water of the gas water heater according to any one of claims 1 to 5, characterized in that the first detection time T1 is 1 second to 3 seconds.
7. The secondary water rapid ignition control method for the gas water heater according to any one of claims 1 to 5, characterized in that the preset time range is 1min to 20 min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911061101.9A CN110762851B (en) | 2019-11-01 | 2019-11-01 | Quick ignition control method for secondary water consumption of gas water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911061101.9A CN110762851B (en) | 2019-11-01 | 2019-11-01 | Quick ignition control method for secondary water consumption of gas water heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110762851A CN110762851A (en) | 2020-02-07 |
| CN110762851B true CN110762851B (en) | 2021-04-13 |
Family
ID=69335854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911061101.9A Active CN110762851B (en) | 2019-11-01 | 2019-11-01 | Quick ignition control method for secondary water consumption of gas water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110762851B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114963544A (en) * | 2021-02-19 | 2022-08-30 | 芜湖美的厨卫电器制造有限公司 | Water heater, control method thereof and computer-readable storage medium |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01118068A (en) * | 1987-10-30 | 1989-05-10 | Rinnai Corp | Hot water supplying device |
| CN105180451A (en) * | 2015-09-21 | 2015-12-23 | 广东超人节能厨卫电器有限公司 | Temperature control method for fast starting strong pumping type constant-temperature fuel gas water heater |
| CN105222357A (en) * | 2015-09-21 | 2016-01-06 | 广东超人节能厨卫电器有限公司 | A kind of quick start method of forced-ventilated gas fast water heater |
| CN105928212A (en) * | 2016-05-10 | 2016-09-07 | 广东超人节能厨卫电器有限公司 | Sequential control method for quick starting of direct-current forced pumping gas water heater |
| CN106016755A (en) * | 2016-05-10 | 2016-10-12 | 广东超人节能厨卫电器有限公司 | Time sequence control method for quick starting of direct-current strong suction gas water heater |
| CN106895587A (en) * | 2017-02-17 | 2017-06-27 | 广东万家乐燃气具有限公司 | A kind of fast constant temperature gas heater |
| CN109489257A (en) * | 2018-10-31 | 2019-03-19 | 阿诗丹顿燃具有限公司 | A kind of quick start method of zero cold water gas instantaneous water heater |
| CN110208017A (en) * | 2018-11-27 | 2019-09-06 | 华帝股份有限公司 | Method and system for testing ignition performance of gas water heater and gas water heater |
-
2019
- 2019-11-01 CN CN201911061101.9A patent/CN110762851B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01118068A (en) * | 1987-10-30 | 1989-05-10 | Rinnai Corp | Hot water supplying device |
| CN105180451A (en) * | 2015-09-21 | 2015-12-23 | 广东超人节能厨卫电器有限公司 | Temperature control method for fast starting strong pumping type constant-temperature fuel gas water heater |
| CN105222357A (en) * | 2015-09-21 | 2016-01-06 | 广东超人节能厨卫电器有限公司 | A kind of quick start method of forced-ventilated gas fast water heater |
| CN105928212A (en) * | 2016-05-10 | 2016-09-07 | 广东超人节能厨卫电器有限公司 | Sequential control method for quick starting of direct-current forced pumping gas water heater |
| CN106016755A (en) * | 2016-05-10 | 2016-10-12 | 广东超人节能厨卫电器有限公司 | Time sequence control method for quick starting of direct-current strong suction gas water heater |
| CN106895587A (en) * | 2017-02-17 | 2017-06-27 | 广东万家乐燃气具有限公司 | A kind of fast constant temperature gas heater |
| CN109489257A (en) * | 2018-10-31 | 2019-03-19 | 阿诗丹顿燃具有限公司 | A kind of quick start method of zero cold water gas instantaneous water heater |
| CN110208017A (en) * | 2018-11-27 | 2019-09-06 | 华帝股份有限公司 | Method and system for testing ignition performance of gas water heater and gas water heater |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110762851A (en) | 2020-02-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5312910B2 (en) | Water heater | |
| CN109489257B (en) | Quick starting method of zero-cold-water gas quick water heater | |
| CN110906561B (en) | Quick constant temperature control method for secondary water consumption of gas water heater | |
| CN105180451B (en) | A kind of temprature control method that strong pumping type constant temp gas water heater quickly starts | |
| CN111503899B (en) | Rapid heating temperature control method of gas heat exchange equipment | |
| CN108870759A (en) | Temperature control method of water, device, storage medium and the control equipment of water heater | |
| CN110940094B (en) | Gas water heater control method and gas water heater | |
| CN111322764A (en) | Gas water heater with rapid heating function and rapid heating control method | |
| CN105928213A (en) | Quick starting method for direct-current forced pumping quick gas water heater | |
| CN110762851B (en) | Quick ignition control method for secondary water consumption of gas water heater | |
| CN110906557B (en) | Zero-cold-water gas wall-mounted furnace and control method of anti-freezing mode thereof | |
| CN105222357A (en) | A kind of quick start method of forced-ventilated gas fast water heater | |
| CN111981694B (en) | Control method and system for gas water heater | |
| CN111829185B (en) | Control method of gas water heater | |
| JP6330451B2 (en) | Bath hot water system | |
| CN110345645B (en) | Wall-mounted furnace water outlet control method and device and wall-mounted furnace equipment | |
| CN212511772U (en) | Zero-cold-water forced-ventilated type gas water heater | |
| CN105674576A (en) | Control method for realizing quick starting of water heater through gas concentration detection | |
| JP5143810B2 (en) | Bath device with automatic water heater | |
| JP2011149599A (en) | Water heater | |
| JP5090478B2 (en) | Water heater | |
| CN109186075A (en) | Gas water-heating furnace and its progress control method and device, heating system | |
| CN115711491B (en) | Control method of zero-cooling water gas water heater | |
| CN113790529A (en) | Zero cold water pressurization method for gas water heater | |
| JP6192680B2 (en) | Water heater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |