CN111121273A - Water heater with hot spring bath function and control method thereof - Google Patents
Water heater with hot spring bath function and control method thereof Download PDFInfo
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- CN111121273A CN111121273A CN202010020246.0A CN202010020246A CN111121273A CN 111121273 A CN111121273 A CN 111121273A CN 202010020246 A CN202010020246 A CN 202010020246A CN 111121273 A CN111121273 A CN 111121273A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 399
- 238000000034 method Methods 0.000 title claims abstract description 15
- 239000000523 sample Substances 0.000 claims abstract description 24
- 230000006698 induction Effects 0.000 claims abstract description 5
- 238000004321 preservation Methods 0.000 claims description 39
- 238000010438 heat treatment Methods 0.000 claims description 14
- 238000003287 bathing Methods 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 5
- 239000008399 tap water Substances 0.000 abstract description 8
- 235000020679 tap water Nutrition 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000020095 red wine Nutrition 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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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
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/10—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
- F24H1/107—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using fluid fuel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/10—Other safety measures
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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
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1832—Arrangement or mounting of combustion heating means, e.g. grates or burners
- F24H9/1836—Arrangement or mounting of combustion heating means, e.g. grates or burners using fluid fuel
-
- 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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Control For Baths (AREA)
Abstract
The invention discloses a water heater with hot spring bath function and a control method thereof, the water heater comprises a gas water heater body, a water inlet connector connected with tap water, a water outlet connector connected with a hot water tap of an external bathtub, a gas control valve, a controller and an operation display are respectively arranged on the gas water heater body, a water pump and a water flow induction device are respectively arranged on a main water path of the gas water heater body, a water inlet temperature probe and a water outlet temperature probe are respectively and correspondingly arranged on a water inlet end and a water outlet end of the main water path of the gas water heater body, a water return connector connected with a water return port of the external bathtub through a water pipe is arranged on the gas water heater body, a water inlet end of the water pump is respectively connected with the water inlet connector and the water return connector through the water pipe, a water valve component is arranged on the water pipe of the water inlet end of the water pump connected with, the water valve assembly is used for respectively controlling a waterway passage or a closed circuit of the water inlet joint and the water return joint.
Description
Technical Field
The invention relates to the technical field of bathing equipment, in particular to a water heater with a hot spring bath function and a control method thereof.
Background
With the continuous improvement of living standard, part of high-end users experience the hot spring bathing effect by using hot water in a bathtub at home, and even add various substances such as red wine, traditional Chinese medicinal materials, flowers and plants and the like, so that the health care bath has certain help for improving the physique, enhancing the resistance and preventing diseases. The bathing time of the hot spring can reach over 60 min generally, and the contact area of hot water of the bathtub and ambient air is large, so that the heat dissipation is fast, and the water temperature gradually becomes cold in the bathing process of the bathtub, so that the bathing effect of the hot spring cannot be achieved. In order to prevent the temperature of the water in the bathtub from dropping, a hot water faucet needs to be opened continuously to supplement hot water, and the process necessarily wastes excessive tap water and is not economical.
Disclosure of Invention
Aiming at the defects in the prior art, the technical problems to be solved by the invention are as follows: the water stored in the bathtub is circularly heated, so that the constant water temperature in the bathing process is ensured, the bathing comfort of the bathtub is improved, and the water resource waste is avoided.
A water heater with hot spring bathing function comprises a gas water heater body, wherein a water inlet connector connected with tap water, a water outlet connector connected with a hot water tap of an external bathtub, a gas control valve, a controller and an operation display are respectively arranged on the gas water heater body, a water pump and a water flow sensing device are respectively arranged on the main water path of the gas water heater body, a water inlet temperature probe and a water outlet temperature probe are respectively and correspondingly arranged on the water inlet end and the water outlet end of the main water path of the gas water heater body, a water return joint connected with a water return port of the external bathtub through a water pipe is arranged on the gas water heater body, the water inlet end of the water pump is respectively connected with the water inlet joint and the water return joint through water pipes, the water inlet end of the water pump is provided with a water valve assembly on a water pipe connected with the water inlet connector and the water return connector, and the water valve assembly is used for controlling a water path or a closed circuit of the water inlet connector and the water return connector respectively.
In the first embodiment, the water valve assembly comprises a water inlet electromagnetic valve and a water return one-way valve, the water inlet electromagnetic valve is arranged on a water pipe communicated between a water inlet end of the water pump and the water inlet connector, and the water return one-way valve is arranged on a water pipe communicated between a water inlet end of the water pump and the water return connector.
In the second embodiment, the water valve component is an electric three-way valve which is arranged on a water pipe communicated among the water inlet end of the water pump, the water inlet joint and the water return joint.
Furthermore, the operation display is provided with a temperature setting key and a hot spring bath function key, the temperature setting key is used for setting the water outlet temperature, and the hot spring bath function key is used for switching the modes and setting the hot water outlet amount and the heat preservation time.
Furthermore, a filter is arranged between the water return joint and the water return opening of the external bathtub.
Furthermore, the controller is respectively and electrically connected with the operation display, the water pump, the water flow sensing device, the water inlet temperature probe, the water outlet temperature probe and the water valve assembly.
A control method of the hot spring bath water heater as claimed in any one of claims 1 to 6, comprising the steps of:
switching the mode, namely switching the mode to a hot spring bath mode in a common shower mode through a hot spring bath function key;
the gas water heater comprises a gas water heater body, a controller, a hot water outlet, a hot water storage tank, a hot water storage.
Further, the hot spring bath heat preservation mode comprises the following steps:
when the water inlet temperature probe detects that the return water temperature is lower than the program pre-heating temperature, the water pump is started to detect, the controller opens the gas control valve to ignite and heat after detection, and when the water inlet temperature probe detects that the return water temperature is higher than the program pre-heating temperature, the water pump and the gas control valve are closed;
and during heat preservation timing, when the accumulated heat preservation time does not reach the preset heat preservation time, the circulating heating mode is kept, and when the accumulated heat preservation time reaches the preset heat preservation time, the circulating heating mode gives an alarm to prompt and quit the hot spring bath heat preservation mode.
Further, the water pump detection method comprises the following steps: after the controller starts the water pump, when the water flow sensing device detects that the water flow is larger than the program starting flow, the gas water heater body is started to ignite, and if the water flow sensing device detects that the water flow is smaller than the program starting flow, the water pump is closed and the fault of the water pump is alarmed.
Further, the program preheating temperature is equal to the difference between the program preheating temperature and the program preheating temperature difference, and the program preheating temperature difference is a fixed value or is set by a controller.
Compared with the prior art, the invention at least comprises the following beneficial effects:
1. the on-off of tap water is controlled through the water valve assembly, so that quantitative hot water in the bathtub is realized, the tap water is not required to be manually switched on and off, and the bathtub is more convenient and fast;
2. after the external bathtub is full of water, an internal water pump is started to drive the stored water of the bathtub to circularly flow and heat by utilizing the zero cold water circulating preheating working principle, so that the requirement of constant-temperature hot water of hot spring bath is met;
3. through the hot water yield and the heat preservation time that go out that set up the hot spring bath mode, can realize different specifications bathtub bubble bath water yield and bubble bath time demand, promote user experience.
Drawings
FIG. 1 is a schematic structural diagram of a first embodiment of the present invention;
FIG. 2 is a schematic view of the structure of the first embodiment of the present invention connected to an external bathtub;
FIG. 3 is a logic diagram of the spa control according to the first embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a second embodiment of the present invention;
FIG. 5 is a schematic view of a second embodiment of the present invention in connection with an external bathtub;
FIG. 6 is a logic diagram of a spa control according to a second embodiment of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, shall fall within the scope of the claims of the present invention.
As shown in fig. 1-6, a water heater with hot spring bath function comprises a gas water heater body 1, wherein the gas water heater body 1 is respectively provided with a water inlet connector 10 connected with tap water, a water outlet connector 11 connected with a hot water tap of an external bathtub, a gas control valve 12, a controller 13 and an operation display 2, the gas control valve 12 is arranged on a gas supply passage in the gas water heater body 1 and can control the on-off of gas and the gas flow to meet the constant temperature requirement of hot water, a main water passage of the gas water heater body 1 is respectively provided with a water pump 14 and a water flow induction device 15, the water flow induction device 15 can monitor the water flow passing through the gas water heater body in real time, a water inlet temperature probe 16 and a water outlet temperature probe 17 are respectively and correspondingly arranged on a water inlet end and a water outlet end of the main water passage of the gas water heater body 1, temperature probe 16 can real-time supervision return water temperature, temperature probe 17 can real-time supervision leaving water temperature be equipped with return water joint 18 that logical pipe and external bathtub return water mouth are connected on the gas heater body 1, the end of intaking of water pump 14 leads to pipe to be connected with water supply connector 10, return water joint 18 respectively, is equipped with water valve assembly 3 on the water pipe that the end of intaking of water pump 14 and water supply connector 10, return water joint 18 are connected, water valve assembly 3 is used for controlling the waterway route or the closed circuit of water supply connector 10 and return water joint 18 respectively operation display 2 is last to be equipped with temperature setting key 33 and hot spring bath function key 34, temperature setting key 33 is used for setting up leaving water temperature, hot spring bath function key 34 is used for the switched mode and sets up out the hot water volume and heat preservation time, operation display 2 can show the bathtub water volume, One of them or more parameters of process parameters such as heat preservation time, bathtub surplus water yield, heat preservation surplus time, be equipped with the filter between return water joint 18 and the external bathtub return water mouth, the filter is used for preventing that impurity backward flow from damaging the water heater, and preferred filter sets up in the return water mouth department of external bathtub, the daily clearance of being convenient for, controller 13 is connected with operation display 2, water pump 14, rivers induction system 15, the temperature probe 16 of intaking, leaving water temperature probe 17 and water valve component 3 electricity respectively, controller 13 possesses out water measurement and keeps warm several hours function.
The first embodiment of the water valve assembly 3 in the invention: the gas water heater comprises a water inlet electromagnetic valve 30 and a water return one-way valve 31, wherein the water inlet electromagnetic valve 30 is arranged on a water pipe communicated between a water inlet end of a water pump 14 and a water inlet connector 10, the water inlet electromagnetic valve 30 is used for controlling the communication and the cut-off of a water channel between the water inlet end of the water pump 14 and the water inlet connector 10, the water return one-way valve 31 is arranged on a water pipe communicated between the water inlet end of the water pump 14 and a water return connector 18, the water flow direction of the water return one-way valve 31 is consistent with the direction of the water flow in the water return connector 18 flowing to the water pump 14, and the water return one-way valve 31 can prevent water in the gas water heater body 1 from flowing out of the gas water heater.
The second embodiment of the water valve assembly 3 in the invention: the water valve component 3 is an electric three-way valve 32, the electric three-way valve 32 is arranged on a water pipe communicated between the water inlet end of the water pump 14 and the water inlet joint 10 and the water return joint 18, and the electric three-way valve 32 replaces the water inlet electromagnetic valve 30 and the water return one-way valve 31 of the first embodiment of the water valve component 3, so that the equivalent operation of communication and cut-off of water inlet, water outlet and water return is realized.
A control method of the hot spring bath water heater as claimed in any one of claims 1 to 6, comprising the steps of:
a switching mode, wherein the ordinary shower mode is switched to the hot spring bath mode through the hot spring bath function key 34;
entering a hot spring bath heat preservation mode, presetting temperature, hot water output and heat preservation time after the hot spring bath mode is started, injecting hot water into the external bathtub by the gas water heater body 1, calculating the hot water output by the controller 13, and entering the hot spring bath heat preservation mode when the accumulated hot water output is greater than the preset hot water output.
In the first embodiment of the present invention, when the water inlet solenoid valve 30 is in the open state, the water inlet connector 10 is connected to the water outlet connector 11 via the water path, the external bathtub hot water faucet is opened, and when the water flow sensing device 15 detects that the water flow is greater than the programmed water flow, the controller 13 opens the gas control valve 12 and ignites the gas control valve to heat the tap water flowing through the gas water heater body 1.
When the first embodiment of the invention is switched to a hot spring bath mode, an external bathtub hot water faucet is opened, when the water flow sensing device 15 detects that the water flow is larger than the program starting water flow, the controller 13 opens the gas control valve 12 and ignites to heat tap water flowing through the gas water heater body 1, the controller 13 synchronously calculates the hot water amount, the operation display 2 displays the output hot water amount or the residual water amount of the bathtub, when the accumulated heat amount is larger than the preset bathtub water amount, the water inlet electromagnetic valve 30 is closed to stop water supply, the gas control valve 12 is closed to shut down, the hot spring bath heat preservation mode is entered, and the controller 13 starts heat preservation timing.
The thermal insulation mode of the hot spring bath comprises the following steps:
in the circulating heating mode, when the water inlet temperature probe 16 detects that the return water temperature is lower than the program preset temperature, the water pump 14 is started to detect, the controller 13 opens the gas control valve 12 to ignite and heat after detection, and when the water inlet temperature probe 16 detects that the return water temperature is higher than the program preheating temperature, the water pump 14 and the gas control valve 12 are closed, the program preheating temperature is equal to the difference value between the program preset temperature and the program preheating temperature, the program preheating temperature is a fixed value or is set by the controller, and the detection method of the water pump 14 is as follows: when the controller 13 starts the water pump 14, the water flow sensing device 15 detects that the water flow is larger than the program startup water flow, the gas water heater body 1 is started to ignite, if the water flow sensing device 15 detects that the water flow is smaller than the program startup water flow, the water pump 14 is closed and the water pump 14 is alarmed to be in fault, the general preheating temperature difference is set to be 3-10 degrees, when the water inlet temperature probe 16 detects that the return water temperature is smaller than the program preset temperature, the water temperature of the bathtub is cold, reheating is needed, the controller 13 opens the water pump 14, the water stored in the bathtub is sucked into the main water channel of the gas water heater body 1 through the return water pipeline, when the water flow sensing device 15 detects that the water flow is larger than the program startup water flow, the controller 13 opens the gas control valve 12 and ignites to heat the water stored in the bathtub flowing through the gas water, and (3) closing the water pump 14 and giving an alarm to prompt the fault of the water pump 14, when the water pump 14 is started to heat in the hot spring bath heat preservation mode, and when the water inlet temperature probe 16 detects that the water return temperature is higher than the programmed preheating temperature and indicates that the water storage temperature of the bathtub is hot enough, closing the water pump 14, and closing the gas control valve 12 by the controller 13 to extinguish.
When the accumulated heat preservation time does not reach the preset heat preservation time, a circulating heating mode is kept, when the accumulated heat preservation time reaches the preset heat preservation time, an alarm is given out to prompt and the hot spring bath heat preservation mode is quitted, the operation display 2 displays the accumulated heat preservation time or the residual heat preservation time, when the accumulated heat preservation time of the controller 13 reaches the preset heat preservation time, generally 0.5-3 h, the controller closes the water pump to stop heat preservation, and alarms to prompt the hot spring bath heat preservation overtime so as to prompt a user to close a hot water faucet of the bathtub and quit the hot spring bath mode, the mode is switched to a common shower mode, the water inlet electromagnetic valve 30 is re-opened, or when the hot spring bath heat preservation time is overtime, the hot spring bath mode is continuously maintained, the water inlet electromagnetic valve 30 is closed, the phenomenon that the running water overflows from the bathtub due to negligence is prevented, and the hot spring bath mode is quitted by operating the, the water inlet solenoid valve 30 is opened only by switching to the normal shower mode.
Second embodiment of the invention: the equivalent operation of water inlet, water outlet and water communication and cut-off is realized by adopting an electric three-way valve 32 instead of the water inlet electromagnetic valve 30 and the water return one-way valve 31.
When the second embodiment of the present invention is in the normal shower mode, the electric three-way valve 32 connects the water inlet pipe and the water outlet pipe, and blocks the water return pipe, and at this time, the hot water tap of the external bathtub is opened to allow the user to enjoy the hot water.
In the second embodiment of the invention, when the thermal insulation mode of the spa bath is adopted, the electric three-way valve 32 conducts the water return pipeline and the water outlet pipeline and blocks the water inlet pipeline, at this time, the water pump 14 is started to realize circulating flow heating of water stored in the bathtub, and after the spa bath mode is exited, the electric three-way valve 32 conducts the water inlet pipeline and the water outlet pipeline again and blocks the water return pipeline, so that the output of hot water for normal bathing is met.
The above-mentioned embodiments are intended to illustrate the technical solutions and advantages of the present invention, and it should be understood that the above-mentioned embodiments are only the most preferred embodiments of the present invention, and are not intended to limit the present invention, and any modifications, additions, equivalents, etc. made within the scope of the principles of the present invention should be included in the scope of the present invention.
Claims (10)
1. The utility model provides a water heater with hot spring function of bathing, includes gas heater body (1) be equipped with water supply connector (10) be connected with the running water on gas heater body (1) respectively, with water connectors (11), gas control valve (12), controller (13) and operation display (2) that the hot tap of external bathtub is connected, its characterized in that be equipped with water pump (14) and rivers induction system (15) on the main water route of gas heater body (1) respectively correspond on the end of intaking and the play water end in main water route of gas heater body (1) and be equipped with into water temperature probe (16) and play water temperature probe (17) respectively be equipped with return water connector (18) that lead to pipe and external bathtub return water mouth are connected on gas heater body (1), the end of intaking of water pump (14) leads to pipe respectively with water connectors (10), The water return joint (18) is connected, a water valve component (3) is arranged on a water pipe connected with the water inlet joint (10) and the water return joint (18) at the water inlet end of the water pump (14), and the water valve component (3) is used for respectively controlling a water path or a closed circuit of the water inlet joint (10) and the water return joint (18).
2. The water heater with spa function according to claim 1, wherein the water valve assembly (3) comprises a water inlet solenoid valve (30) and a water return check valve (31), the water inlet solenoid valve (30) is arranged on a water pipe communicated between the water inlet end of the water pump (14) and the water inlet connector (10), and the water return check valve (31) is arranged on a water pipe communicated between the water inlet end of the water pump (14) and the water return connector (18).
3. The water heater with spa function according to claim 1 wherein the water valve assembly (3) is an electric three-way valve (32), the electric three-way valve (32) being disposed on a water pipe communicating between the water inlet end of the water pump (14), the water inlet joint (10) and the water return joint (18).
4. A hot spring bath water heater according to any one of claims 1 to 3, characterized in that a temperature setting key (33) and a hot spring bath function key (34) are provided on the operation display (2), the temperature setting key (33) is used for setting the temperature of the outlet water, and the hot spring bath function key (34) is used for switching the mode and setting the amount of hot water and the keeping warm time.
5. A hot spring bath water heater according to any one of claims 1 to 3, characterized in that a filter is arranged between the return water connection (18) and the return water opening of the external bath.
6. A hot spring bath water heater according to any one of claims 1 to 3, characterized in that the controller (13) is electrically connected with the operation display (2), the water pump (14), the water flow sensing device (15), the inlet water temperature probe (16), the outlet water temperature probe (17) and the water valve assembly (3), respectively.
7. A control method of a hot spring bath water heater according to any one of claims 1 to 6, comprising the steps of:
a switching mode, wherein the ordinary shower mode is switched to the hot spring bath mode through a hot spring bath function key (34);
the gas water heater is characterized by entering a hot spring bath heat preservation mode, presetting temperature, hot water outlet quantity and heat preservation time after the hot spring bath mode is started, injecting hot water into the external bathtub by the gas water heater body (1), calculating the hot water quantity by the controller (13), and entering the hot spring bath heat preservation mode when the accumulated hot water quantity is larger than the preset hot water outlet quantity.
8. The method for controlling a hot spring bath-capable water heater according to any one of claims 1 to 6, wherein the hot spring bath keeping mode comprises:
a circulating heating mode, wherein when the water inlet temperature probe (16) detects that the water return temperature is lower than the preset temperature of the program, the water pump (14) is started to detect, the controller (13) is opened to ignite and heat the gas control valve (12) after detection, and when the water inlet temperature probe (16) detects that the water return temperature is higher than the preset temperature of the program, the water pump (14) and the gas control valve (12) are closed;
and during heat preservation timing, when the accumulated heat preservation time does not reach the preset heat preservation time, the circulating heating mode is kept, and when the accumulated heat preservation time reaches the preset heat preservation time, the circulating heating mode gives an alarm to prompt and quit the hot spring bath heat preservation mode.
9. The method for controlling a hot spring water heater according to any one of claims 1 to 6, characterized in that the method for detecting the water pump (14) is as follows: after the controller (13) starts the water pump (14), when the water flow sensing device (15) detects that the water flow is larger than the program starting water flow, the gas water heater body (1) is started to ignite, and when the water flow sensing device (15) detects that the water flow is smaller than the program starting water flow, the water pump (14) is turned off and the fault of the water pump (14) is alarmed.
10. The method as claimed in claim 8, wherein the pre-heating temperature is equal to the difference between the pre-heating temperature and the pre-heating temperature, and the pre-heating temperature is a fixed value or is set by the controller.
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CN202010020246.0A CN111121273A (en) | 2020-01-09 | 2020-01-09 | Water heater with hot spring bath function and control method thereof |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111692755A (en) * | 2020-05-11 | 2020-09-22 | 华帝股份有限公司 | Water valve device and gas water heater |
CN111964267A (en) * | 2020-07-09 | 2020-11-20 | 华帝股份有限公司 | Water heater and control method thereof |
CN112137404A (en) * | 2020-09-25 | 2020-12-29 | 湖南芭颉生态农牧股份有限公司 | Heating temperature regulation and control mechanism to hot spring egg preparation |
-
2020
- 2020-01-09 CN CN202010020246.0A patent/CN111121273A/en active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111692755A (en) * | 2020-05-11 | 2020-09-22 | 华帝股份有限公司 | Water valve device and gas water heater |
CN111692755B (en) * | 2020-05-11 | 2022-04-05 | 华帝股份有限公司 | Water valve device and gas water heater |
CN111964267A (en) * | 2020-07-09 | 2020-11-20 | 华帝股份有限公司 | Water heater and control method thereof |
CN111964267B (en) * | 2020-07-09 | 2024-02-23 | 华帝股份有限公司 | Water heater and control method thereof |
CN112137404A (en) * | 2020-09-25 | 2020-12-29 | 湖南芭颉生态农牧股份有限公司 | Heating temperature regulation and control mechanism to hot spring egg preparation |
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