CN106642729B - Water outlet temperature adjusting method for gas water heater and gas water heater - Google Patents
Water outlet temperature adjusting method for gas water heater and gas water heater Download PDFInfo
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- CN106642729B CN106642729B CN201710034987.2A CN201710034987A CN106642729B CN 106642729 B CN106642729 B CN 106642729B CN 201710034987 A CN201710034987 A CN 201710034987A CN 106642729 B CN106642729 B CN 106642729B
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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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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
- Control Of Combustion (AREA)
Abstract
The invention discloses a method for adjusting the outlet water temperature of a gas water heater, wherein a water quantity adjusting switch is arranged on terminal water consumption equipment, and the water quantity adjusting switch comprises a gear A, a gear B and a gear C which respectively correspond to water flow Q1、Q0、Q2And Q is1＜Q0＜Q2(ii) a The initial position of the water quantity regulating switch is gear B; in the water using process, the shower gear is switched, and when the switching sequence is gear B-gear A-gear B, the main controller sends out an instruction to automatically adjust the set temperature downwards or upwards by X ℃ according to the change signal; when the switching sequence is gear B-gear C-gear B, the main controller sends out an instruction to automatically adjust the set temperature up or down by Y ℃ according to the change signal. The invention has the characteristic of convenient temperature adjustment and can bring quicker and comfortable bathing experience to users. The invention also discloses a gas water heater.
Description
Technical Field
The invention relates to the technical field of fluid heaters, in particular to a method for adjusting the outlet water temperature of a gas water heater and the gas water heater.
Background
The gas heater is installed in kitchen or balcony more, and the user has the demand of temperature regulation in bathroom bathing process, and the current mode of adjusting the settlement temperature has: operator adjustment, app control adjustment, line controller adjustment, and remote controller adjustment. These adjustment methods have respective drawbacks:
1) when the operator is used for adjustment, the gas water heater is mostly arranged in a kitchen or a balcony, so that a user cannot use the operator to adjust the temperature required by bathing in a bathroom bathing process.
2) When the wire controller is adopted for adjustment, the wire controller needs to be installed in a bathroom and a wire needs to be buried in advance, so that many families do not have the awareness, the popularization is difficult, and the feasibility is low.
3) When the remote controller is used for adjustment, the remote controller has unstable signals, poor wall penetrating capability and higher cost.
4) When the regulation is controlled by the app, the temperature of the mobile phone cannot be regulated in the bathing process as the mobile phone cannot be brought into a bathroom generally when a user bathes.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide a method for remotely adjusting the outlet water temperature of a gas water heater through a terminal water consumption device.
The invention also provides a gas water heater capable of adjusting the outlet water temperature through terminal water.
In order to achieve the purpose, the invention adopts the following technical scheme.
The method for adjusting the outlet water temperature of the gas water heater is characterized in that a water quantity adjusting switch is arranged on the terminal water equipment and comprises a gear A, a gear B and a gear C, and the water flow corresponding to the gear A is Q1Water flow rate Q corresponding to gear B0The water flow corresponding to the gear C is Q2And Q is1＜Q0＜Q2(ii) a The initial position of the water quantity regulating switch is gear B; in the water using process, the water flow sensor detects water flow signals in real time and transmits the water flow signals to the main controller, and the main controller records water flow Q before gear switching0(ii) a The user can realize the increase or decrease of the outlet water temperature by switching the gear of the shower head; when the gear switching sequence of the shower head is gear B-gear A-gear B, the main controller detects thatThe water flow change signal is: water flow rate variation DeltaQ1＝Q0-Q1Then maintained at Q0The main controller sends out an instruction according to the change signal to automatically adjust the set temperature downwards or upwards by X ℃; when the shower gear switching sequence is gear B-gear C-gear B, the main controller detects that the water flow change signal is: water flow rate variation DeltaQ2＝Q0-Q2Then maintained at Q0And the main controller sends out an instruction to automatically adjust the set temperature up or down by Y ℃ according to the change signal.
As an improvement, the water flow rate Q0The water flow fluctuation condition within 5-15 seconds before gear switching is recorded by the main controller and is obtained by taking an average value.
As an improvement, in the process of switching the shower head gear, the stay time in the gear A and the gear C is 2-4 s.
As an improvement, when the main controller detects the water flow change signal delta Q in 8s2Then maintained at Q0When the temperature is higher than the preset temperature, the set temperature is automatically adjusted to Y ℃.
As an improvement, when the main controller detects the water flow change signal delta Q in 8s1Then maintained at Q0When the temperature is higher than the set temperature, the set temperature is automatically adjusted to be lower by X ℃.
As an improvement, the value range of the X, Y is 0.5-3 ℃.
As an improvement, said Δ Q1Not less than 0.5L/min, the described delta Q2≤-0.5L/min。
As an improvement, when the main controller detects no water flow signal within 5 minutes through the water flow sensor, the temperature of the gas water heater is automatically restored to the set temperature set by the water heater operation panel.
A gas water heater comprises a gas water heater body, a heat exchanger and a burner which are arranged on the gas water heater body, a water inlet pipe and a water outlet pipe which are connected with the heat exchanger, a water flow sensor arranged on the water inlet pipe, a terminal water using device connected on the water outlet pipe, and a main controller connected with the burner and the water flow sensor; the terminal water consumption device is characterized in that a water quantity adjusting switch is arranged on the terminal water consumption device and comprises a gear A, a gear B and a gear C, each gear corresponds to different water flows respectively, and the water flow difference between adjacent gears is not less than 0.5L/min.
As an improvement, a water inlet temperature sensor is arranged on the water inlet pipe, and a water outlet temperature sensor is arranged on the water outlet pipe.
The invention has the beneficial effects that:
the utility model provides an in user's water use in-process, can realize the regulation of gas heater leaving water temperature through controlling terminal water equipment, convenient operation need not other equipment such as remote control, drive-by-wire, has reduced other terminal control, has reduced the product fault rate, has practiced thrift a large amount of costs, and system control is simplistic, brings more convenient, swift, comfortable bathing experience for the user.
And secondly, the water quantity fluctuation amplitude and the time for finishing primary fluctuation are combined to assist in judging whether a temperature regulating signal exists or not, so that temperature misregulation is effectively avoided, and the control is accurate.
And thirdly, because the control program is integrated in the main controller, the range of temperature adjustment can be set when the temperature adjustment is carried out in the factory at each time, and the control panel connected with the main controller can be used for realizing the intelligent and practical functions.
Drawings
Fig. 1 is a schematic structural diagram of a gas water heater provided by the invention.
Fig. 2 is a schematic diagram showing a water flow rate variation signal.
Fig. 3 is another schematic diagram of a water flow rate variation signal.
Fig. 4 shows a control flow chart.
Description of reference numerals:
1: gas water heater body, 2: heat exchanger, 3: burner, 4: inlet tube, 5: water outlet pipe, 6: water flow sensor, 7: terminal water-using equipment, 8: main controller, 9: temperature sensor of intaking, 10: and a water outlet temperature sensor.
Detailed Description
To facilitate a better understanding of the nature of the present invention, the following detailed description of the embodiments of the present invention is provided in conjunction with the accompanying drawings.
As shown in fig. 1, a gas water heater for adjusting temperature by using a terminal water consumption device comprises a gas water heater body 1, a heat exchanger 2 and a burner 3 which are arranged on the gas water heater body 1, a water inlet pipe 4 and a water outlet pipe 5 which are connected with the heat exchanger 2, a water flow sensor 6 arranged on the water inlet pipe 4, a terminal water consumption device 7 connected on the water outlet pipe 5, and a main controller 8 connected with the burner 3 and the water flow sensor 6; the water quantity regulating switch is characterized in that the terminal water equipment 7 is provided with the water quantity regulating switch, the water quantity regulating switch comprises a gear A, a gear B and a gear C, and each gear corresponds to different water flows respectively.
Wherein, the terminal water equipment 7 is a shower head. The water flow rate corresponding to the gear A is Q1Water flow rate Q corresponding to gear B0The water flow corresponding to the gear C is Q2And Q is1＜Q0＜Q2. The initial water yield of the shower head is water flow Q corresponding to the gear B0，Q0-Q1≥0.5L/min，Q0-Q2≤-0.5L/min。
Referring to fig. 2 to 4, in the actual water usage process, the water flow sensor 6 detects a water flow signal in real time and transmits the water flow signal to the main controller 8, the main controller 8 records the water flow 10 seconds before the gear is switched and takes an average value, and the average value is Q0. When a user feels that the water temperature is higher, the shower head gears are switched in the sequence of gear B-gear A-gear B, and stay at gear A for 2-4 s. At this time, the main controller 8 detects that the water flow rate change signal in 8s is: water flow rate variation DeltaQ1＝Q0-Q1Then maintained at Q0The main controller sends out an instruction according to the change signal to automatically adjust the set temperature down by 1 ℃. This operation can be repeated until the desired set temperature is adjusted.
When a user feels that the water temperature is low in the bathing process, the shower head gears are switched in the sequence of gear B-gear C-gear B, and stay at gear C for 2-4 s. At this time, the main controller 8 detects that the water flow rate change signal in 8s is: water flow rate variation DeltaQ2＝Q0-Q2Then maintained at Q0. The main controller sends out an instruction according to the change signal to automatically adjust the set temperature up to 1 ℃. The operation can be repeated until the required set temperature is adjusted.
When the main controller 8 detects no water flow signal within 5 minutes through the water flow sensor, the temperature of the gas water heater is automatically restored to the originally set temperature, namely, the set temperature set by the water heater operation panel.
In other embodiments, the main controller detects the water flow rate change signal Δ Q within 8s1Then maintained at Q0When the temperature is higher than the set temperature, the temperature can be automatically adjusted to be X degrees; when the main controller detects the water flow change signal delta Q in 8s2Then maintained at Q0When the temperature is higher than the set temperature, sending an instruction to automatically adjust the set temperature downwards by Y ℃; the present embodiment is not limited. As for how to realize that the shower head has a plurality of gears with different water outlet flows, a plurality of schemes exist in the prior art, and the schemes are known technologies and are not described again.
Furthermore, an inlet water temperature sensor 9 is arranged on the inlet pipe 4, so that the main controller 8 can adjust the firepower according to the set temperature. And a water outlet temperature sensor 10 is also arranged on the water outlet pipe 5, so that a user can know the water outlet temperature of the gas water heater in real time.
The above embodiments have described the essence of the present invention in detail, but the scope of the present invention should not be limited to the above embodiments. Obviously, many modifications and adaptations may occur to those skilled in the art, in light of the teaching herein, such as changing end-use water devices to other domestic hot water faucets. It is to be noted that such improvements and modifications are within the scope of the following claims.
Claims (5)
1. The method for adjusting the outlet water temperature of the gas water heater is characterized in that a water quantity adjusting switch is arranged on the terminal water equipment and comprises a gear A, a gear B and a gear C, and the water flow corresponding to the gear A is Q1Water flow rate Q corresponding to gear B0The water flow corresponding to the gear C is Q2And Q is1＜Q0＜Q2(ii) a The initial position of the water quantity regulating switch is gear B;
in the water using process, the water flow sensor detects water flow signals in real time and transmits the water flow signals to the main controller, and the main controller records water flow Q before gear switching0(ii) a The user can realize the increase or decrease of the outlet water temperature by switching the gear of the shower head;
when a user feels that the water temperature is higher, switching the gear of the shower head, wherein the switching sequence is gear B-gear A-gear B, and the shower head stays at gear A for 2-4 s; at this time, the main controller detects that the water flow change signal in 8s is: water flow rate variation DeltaQ1= Q0-Q1Then maintained at Q0The main controller sends out an instruction according to the change signal to automatically adjust the set temperature down to X ℃;
when a user feels that the water temperature is low, switching the gear of the shower head, wherein the switching sequence is gear B-gear C-gear B, and staying at gear C for 2-4 s; at this time, the main controller detects that the water flow change signal in 8s is: after the water flow changes delta Q2= Q0-Q2, the water flow is maintained at Q0, and the main controller sends out a command to automatically adjust the set temperature up to Y ℃ according to the change signal.
2. The method for regulating the outlet water temperature of a gas water heater according to claim 1, wherein the water flow rate Q is0The water flow fluctuation condition within 5-15 seconds before gear switching is recorded by the main controller and is obtained by taking an average value.
3. The method for adjusting the outlet water temperature of the gas water heater according to claim 1, wherein the value range of X, Y is 0.5-3 ℃.
4. The method for regulating the outlet water temperature of a gas water heater according to claim 1, wherein Δ Q is1Not less than 0.5L/min, the described delta Q2≤-0.5L/min。
5. The method for regulating the outlet water temperature of a gas water heater according to claim 1, wherein when the main controller detects no water flow signal within 5 minutes through the water flow sensor, the temperature of the gas water heater is automatically restored to the set temperature set by the water heater operation panel.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710034987.2A CN106642729B (en) | 2017-01-18 | 2017-01-18 | Water outlet temperature adjusting method for gas water heater and gas water heater |
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| CN201710034987.2A CN106642729B (en) | 2017-01-18 | 2017-01-18 | Water outlet temperature adjusting method for gas water heater and gas water heater |
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| CN106642729A CN106642729A (en) | 2017-05-10 |
| CN106642729B true CN106642729B (en) | 2022-03-25 |
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| CN107144018A (en) * | 2017-05-18 | 2017-09-08 | 广东万家乐燃气具有限公司 | A kind of energy-saving gas water heater and control method |
| CN107314551B (en) * | 2017-07-31 | 2023-04-07 | 重庆大学 | Water heater control method and system for realizing remote adjustment through water flow detection |
| CN107570334A (en) * | 2017-09-12 | 2018-01-12 | 梁玉娟 | A kind of temperature control gondola water faucet |
| KR102431562B1 (en) * | 2017-12-21 | 2022-08-11 | 주식회사 경동나비엔 | Hot water supply apparatus and Control method thereof |
| CN110108038B (en) * | 2018-02-01 | 2022-06-14 | 青岛经济技术开发区海尔热水器有限公司 | Control method of water heater and water heater |
| CN108469119A (en) * | 2018-02-24 | 2018-08-31 | 艾欧史密斯(中国)热水器有限公司 | The control method and its control device of hot water apparatus |
| CN111536695B (en) * | 2019-12-05 | 2022-09-16 | 广东万和新电气股份有限公司 | Water quantity adjusting method, water quantity adjusting device, water heater, terminal and hot water system |
| CN111637632A (en) * | 2020-05-29 | 2020-09-08 | 中山百得厨卫有限公司 | Water outlet temperature adjusting method, storage medium and water heater |
| CN111912120B (en) * | 2020-08-11 | 2021-07-16 | 宁波方太厨具有限公司 | Method, system, equipment and medium for controlling zero cold water in gas water heater |
| CN112556192A (en) * | 2020-10-30 | 2021-03-26 | 樱花卫厨（中国）股份有限公司 | Intelligent control method for water tap of gas water heater |
| CN113531912A (en) * | 2021-06-15 | 2021-10-22 | 宁波方太厨具有限公司 | Temperature control method, system and equipment of water heater and storage medium |
| CN113915777A (en) * | 2021-11-16 | 2022-01-11 | 华帝股份有限公司 | Remote start and stop method for water pump of gas water heater and gas water heater |
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