CN110736258A - Control method of water heater and water heater - Google Patents

Control method of water heater and water heater Download PDF

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Publication number
CN110736258A
CN110736258A CN201810810856.3A CN201810810856A CN110736258A CN 110736258 A CN110736258 A CN 110736258A CN 201810810856 A CN201810810856 A CN 201810810856A CN 110736258 A CN110736258 A CN 110736258A
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China
Prior art keywords
water
module
temperature
heating
user
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CN201810810856.3A
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Chinese (zh)
Inventor
邹树平
吴金水
王茗
王明
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Wuhu Midea Kitchen and Bath Appliances Manufacturing Co Ltd
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Wuhu Midea Kitchen and Bath Appliances Manufacturing Co Ltd
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Priority to CN201810810856.3A priority Critical patent/CN110736258A/en
Publication of CN110736258A publication Critical patent/CN110736258A/en
Pending legal-status Critical Current

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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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D19/00—Details
    • F24D19/10—Arrangement or mounting of control or safety devices
    • F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D2220/00—Components of central heating installations excluding heat sources
    • F24D2220/04—Sensors
    • F24D2220/042—Temperature sensors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D2220/00—Components of central heating installations excluding heat sources
    • F24D2220/04—Sensors
    • F24D2220/044—Flow sensors

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control For Baths (AREA)
  • Central Heating Systems (AREA)

Abstract

The invention discloses a control method of a water heater and the water heater, wherein the water heater comprises a bathing water module and a heating water module, the control method of the water heater comprises the steps of detecting the water temperature of the bathing water module of the water heater, controlling the bathing water module to heat water according to the detected water temperature of the bathing water module so as to maintain the temperature of hot water provided by the bathing water module for a user at the water temperature set by the user, controlling the heating water module of the water heater to heat a bathroom or a room of the user and detecting the water flow and the water temperature of the heating water module if a heating instruction is received, and adjusting the water flow and the water temperature of the heating water module according to the detected water flow and the detected water temperature of the heating water module and the indoor temperature set by the user so as to maintain the indoor temperature of the bathroom or the room of the user at the indoor temperature set by the user.

Description

Control method of water heater and water heater
Technical Field
The invention relates to the field of water heaters, in particular to a control method of water heaters and the water heater.
Background
In the areas without heating, the bathroom temperature is low in winter, and users are easy to freeze or catch a cold when bathing. The water heater on the market can meet the basic requirements of users on bathing and domestic hot water, but does not have a heating function. The electric wall-mounted boiler on the market can be used for heating, but the electric wall-mounted boiler does not have the function of providing hot water for bathing and living. Therefore, if a user wants to warm up as well as bath and life hot water, the electric wall-hanging stove and the water heater need to be purchased at the same time, thereby increasing the use cost, and a large installation space needs to be occupied when the electric wall-hanging stove and the water heater are installed at the same time.
Disclosure of Invention
The invention mainly aims to provide a control method of water heaters, and aims to solve the problem that an existing water heater does not have a heating function.
In order to achieve the above object, the present invention provides methods for controlling a water heater, the water heater comprising a bathing water module and a heating water module, the method comprising the steps of:
s10, detecting the water temperature of the bathing water module of the water heater;
s20, controlling the bathing water module to heat and control water according to the detected water temperature of the bathing water module, so that the temperature of hot water provided by the bathing water module for a user is maintained at the water temperature set by the user; if a heating instruction is received, controlling a heating water module of the water heater to heat a bathroom or a room of a user, and detecting the water flow and the water temperature of the heating water module;
and S30, adjusting the water flow and the water temperature of the heating water module according to the detected water flow and the detected water temperature of the heating water module and the indoor temperature set by the user, so as to maintain the indoor temperature of the bathroom or the room of the user at the indoor temperature set by the user.
Preferably, the step of detecting the water flow rate of the heating water module in step S20 specifically includes: detecting the water flow of a heat exchanger in the heating water module; the step of detecting the water temperature of the heating water module specifically comprises the following steps: and detecting the water temperature in the inner container of the heating water module.
Preferably, the step S10 is specifically:
and detecting the water temperature in the inner container of the bath water module of the water heater.
Preferably, the step S30 is specifically:
according to the detected water flow of the heat exchanger in the heating water module, the water temperature in the inner container of the heating water module and the indoor temperature set by a user, the power of a circulating water pump in the heating water module is adjusted, and the heating state of a heater in the inner container of the heating water module is controlled, so that the indoor temperature of the bathroom or the room is maintained at the indoor temperature set by the user after the water flow in the inner container of the heating water module passes through the heat exchanger.
Preferably, the user-set indoor temperature is greater than or equal to 18 ℃ and less than or equal to 20 ℃, and the user-set water temperature is greater than or equal to 30 ℃ and less than or equal to 75 ℃.
In addition, in order to achieve the above object, the present invention further provides kinds of water heaters, which comprises a bathing water module, a heating water module, a th temperature detection circuit, a second temperature detection circuit, a water flow detection device and a controller, wherein:
the bathing water module is used for providing bathing and domestic hot water for a user;
the heating water module is used for providing heating hot water for a bathroom or a room of a user;
the th temperature detection circuit is used for detecting the water temperature of the bathing water module;
the second temperature detection circuit is used for detecting the water temperature of the heating water module;
the water flow detection device is used for detecting the water flow of the heating water module;
the controller is used for controlling the bathing water module to heat and control water according to the water temperature detected by the th temperature detection circuit so that the temperature of hot water provided by the bathing water module for a user is maintained at the water temperature set by the user, controlling the heating water module to heat a bathroom or a room of the user when a heating instruction is received, and adjusting the water flow and the water temperature of the heating water module according to the water flow detected by the water flow detection device, the water temperature detected by the second temperature detection circuit and the indoor temperature set by the user so that the indoor temperature of the bathroom or the room of the user is maintained at the indoor temperature set by the user.
Preferably, the heating water module includes an th water inlet pipe, a th inner container, a 0 th heater, a 1 th water outlet pipe, a heat exchanger and a circulating water pump, the th inner container is respectively connected with the th water inlet pipe and the th water outlet pipe, the th heater is disposed in the th inner container, the heat exchanger is respectively connected with the th water outlet pipe and a water inlet of the circulating water pump, a water outlet of the circulating water pump is connected with the th water inlet pipe, and a controlled end of the th heater and a controlled end of the circulating water pump are both connected with the controller.
Preferably, the bathing water module comprises a second water inlet pipe, a second inner container, a second heater and a second water outlet pipe, the second inner container is respectively connected with the second water inlet pipe and the second water outlet pipe, the second heater is arranged in the second inner container, and the controlled end of the second heater is connected with the controller.
Preferably, the water heater further comprises:
the flow dividing mechanism is used for carrying out flow dividing control on the water used by the bathing water module and the heating water module so as to enable water ways of the bathing water module and the heating water module to be mutually independent and not to be mixed with water;
the water diversion machine comprises a water inlet, a th water outlet pipe and a second water outlet pipe, the th water outlet pipe of the water diversion mechanism is connected with the th water inlet pipe of the heating water module, and the second water outlet pipe of the water diversion mechanism is connected with the second water inlet pipe of the bathing water module.
Preferably, the th temperature detection circuit is specifically used for detecting the water temperature in the second inner container in the bathing water module, the second temperature detection circuit is specifically used for detecting the water temperature in the th inner container in the heating water module, and the water flow detection device is specifically used for detecting the water flow of the heat exchanger in the heating water module.
Preferably, the controller is specifically configured to adjust the power of the circulating water pump in the heating water module according to the water flow rate of the heat exchanger, the water temperature in the th liner and the indoor temperature set by the user, and to control the heating state of the th heater in the th liner, so that the indoor temperature of the bathroom or the room is maintained at the indoor temperature set by the user after the water in the th liner of the heating water module passes through the heat exchanger.
Preferably, the user-set indoor temperature is greater than or equal to 18 ℃ and less than or equal to 20 ℃, and the user-set water temperature is greater than or equal to 30 ℃ and less than or equal to 75 ℃.
Preferably, the water heater is an electric water heater or a gas water heater.
The invention provides a control method of water heaters, which comprises a bathing water module and a heating water module, and comprises the following steps of S10, detecting the water temperature of the bathing water module, S20, controlling the bathing water module to heat water according to the detected water temperature of the bathing water module so that the temperature of hot water provided by the bathing water module for a user is maintained at the water temperature set by the user, controlling the heating water module to heat a bathroom or a room of the user and detecting the water flow and the water temperature of the heating water module if a heating instruction is received, and adjusting the water flow and the water temperature of the heating water module according to the detected water flow and the water temperature of the heating water module and the indoor temperature set by the user so that the indoor temperature of the bathroom or the room of the user is maintained at the indoor temperature set by the user, S30, controlling the water flow and the water temperature of the heating water module so that the indoor temperature of the bathroom or the room of the user is maintained at the indoor temperature set by the user, controlling the water heating module to maintain the water flow or the indoor temperature of the heating water module at the water flow and detecting the water flow and the heating water flow and the user, and detecting the water temperature of the user.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic flow chart diagram of an embodiment of a method for controlling a water heater according to the present invention;
FIG. 2 is a schematic block diagram of an embodiment of a water heater of the present invention;
FIG. 3 is a schematic structural diagram of another embodiment of the water heater of the present invention.
The objects, features, and advantages of the present invention are further described in with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The invention provides a control method of water heaters, which is used for solving the problem that the existing water heater does not have a heating function.
Referring to fig. 1, in an embodiment, the water heater includes a bathing water module and a heating water module, and a control method of the water heater includes the following steps:
s10, detecting the water temperature of the bathing water module of the water heater;
s20, controlling the bathing water module to heat and control water according to the detected water temperature of the bathing water module, so that the temperature of hot water provided by the bathing water module for a user is maintained at the water temperature set by the user; if a heating instruction is received, controlling a heating water module of the water heater to heat a bathroom or a room of a user, and detecting the water flow and the water temperature of the heating water module;
specifically, the control method of the water heater of this embodiment first detects the water temperature of the water module for bathing of the water heater, and controls the water module for bathing to heat water according to the detected water temperature of the water module for bathing, so that the temperature of the hot water provided by the water module for bathing for a user is maintained at the water temperature set by the user. Specifically, in this embodiment, when it is detected that the water temperature of the bath water module is lower than the water temperature set by the user, the bath water module is controlled to heat the water, so that the temperature of the hot water provided by the bath water module for the user is maintained at the water temperature set by the user. It can be understood that the water temperature set by the user can be set according to the actual requirement of the user, in this embodiment, the water temperature set by the user is greater than or equal to 30 ℃ and less than or equal to 75 ℃, wherein the temperature of 40 ℃ to 50 ℃ is more suitable for bathing of the user, especially 45 ℃, and supercooling and overheating are not easy to occur during bathing or using.
In addition to controlling the temperature of the hot water provided by the bath water module to the user to be maintained at the water temperature set by the user, the control method of the water heater of the embodiment controls the heating water module of the water heater to heat the bathroom or room of the user and detects the water flow rate and the water temperature of the heating water module if the heating instruction is received.
And S30, adjusting the water flow and the water temperature of the heating water module according to the detected water flow and the detected water temperature of the heating water module and the indoor temperature set by the user, so as to maintain the indoor temperature of the bathroom or the room of the user at the indoor temperature set by the user.
Specifically, in the control method of the water heater of this embodiment, after detecting the water flow rate and the water temperature of the heating water module, the water flow rate and the water temperature of the heating water module are adjusted according to the detected water flow rate and the detected water temperature of the heating water module and the indoor temperature set by the user, so that the indoor temperature of the bathroom or the room of the user is maintained at the indoor temperature set by the user.
, in this embodiment, the step of detecting the water temperature of the heating water module in step S20 is specifically detecting the water temperature in the inner container of the heating water module, the step of detecting the water flow rate of the heating water module in step S20 is specifically detecting the water flow rate of the heat exchanger in the heating water module, and in this embodiment, the step of detecting the water temperature of the bath water module of the water heater in step S10 is specifically detecting the water temperature in the inner container of the bath water module of the water heater.
In another embodiment, the step of detecting the water flow rate of the heating water module in step S20 may be detecting the water flow rate of another place in the water path of the heating water module, for example, detecting the water flow rate of the water outlet pipe of the heating water module.
, in this embodiment, the step S30 is to adjust the power of the circulating water pump in the heating water module according to the detected water flow rate of the heat exchanger in the heating water module, the water temperature in the liner of the heating water module, and the indoor temperature set by the user, and to control the heating state of the heater in the liner of the heating water module, so that the indoor temperature of the bathroom or the room is maintained at the indoor temperature set by the user after the water in the liner of the heating water module passes through the heat exchanger.
In this embodiment, the purpose of adjusting the water flow rate of the heating water module is achieved by adjusting the power of the circulating water pump of the heating water module, that is, adjusting the operating position of the circulating water pump of the heating water module.
The control method of the water heater of this embodiment can control the heating water module to heat the bathroom or room of the user when receiving a heating instruction, and adjust the water flow rate and the water temperature of the heating water module according to the water flow rate detected by the water flow rate detection device, the water temperature detected by the second temperature detection circuit, and the indoor temperature set by the user, so as to maintain the indoor temperature of the bathroom or room of the user at the indoor temperature set by the user.
The invention also provides water heaters, fig. 2 is a schematic structural diagram of an embodiment of the water heater of the invention, referring to fig. 2, the water heater of the embodiment is an electric water heater or a gas water heater, and the water heater of the embodiment includes a water module for bathing 101, a water module for heating 102, a th temperature detection circuit 1031, a second temperature detection circuit 1032, a water flow detection device 1033 and a controller 1034.
Specifically, the bathing water module 101 is used for providing bathing and domestic hot water for a user;
the heating water module 102 is used for providing heating hot water for a bathroom or a room of a user;
the th temperature detection circuit 1031 is used for detecting the water temperature of the bathing water module 101 of the water heater;
the second temperature detection circuit 1032 is configured to detect a water temperature of the heating water module 102;
the water flow detecting device 1033 is configured to detect a water flow of the heating water module 102;
the controller 1034 is configured to control the water heating module 101 to heat water according to the water temperature detected by the th temperature detection circuit 1031, so as to maintain the temperature of the hot water provided by the water heating module 101 for the user at the water temperature set by the user, and to control the water heating module 102 to heat the bathroom or room of the user when receiving a heating instruction, and adjust the water flow and the water temperature of the water heating module 102 according to the water flow detected by the water flow detection device 1033, the water temperature detected by the second temperature detection circuit 1032 and the indoor temperature set by the user, so as to maintain the indoor temperature of the bathroom or room of the user at the indoor temperature set by the user.
Specifically, in this embodiment, the controller 1034 is configured to control the water heating module 102 to heat water so that the temperature of the hot water provided by the water bathing module 101 to the user is maintained at the water temperature set by the user when the th temperature detection circuit 1031 detects that the water temperature of the water bathing module 101 is lower than the water temperature set by the user, and control the water heating module 102 to heat the bathroom or room of the user when a heating instruction is received, and adjust the water flow rate and the water temperature of the water heating module 102 so that the indoor temperature of the bathroom or room of the user is maintained at the indoor temperature set by the user according to the water flow rate detected by the water flow rate detection device 1033, the water temperature detected by the second temperature detection circuit 1032 and the indoor temperature set by the user.
In this embodiment, the heating module 102 includes an th water inlet pipe 1021, a th inner container 1022, a 0 th heater 1023, a th water outlet pipe 1024, a heat exchanger 1025 and a circulating water pump 1026, wherein the th inner container 1022 is respectively connected with the th water inlet pipe 1021 and the th water outlet pipe 1024, the th heater 1023 is disposed in the th inner container 1022, the heat exchanger 1025 is respectively connected with the th water outlet pipe 1024 and a water inlet of the circulating water pump 1026, and a water outlet of the circulating water pump 1026 is connected with the th water inlet pipe 1021.
In this embodiment, tap water flows from the rd water inlet pipe 1021 to the th inner container 1022, the water is heated by the th heater 1023 after filling the th inner container 1022, the water in the th inner container 1022 flows out from the th water outlet pipe 1024, the water flowing out from the th water outlet pipe 1024 flows through the heat exchanger 1025 and flows to the th water inlet pipe 1021 by the circulating water pump 1026, and then flows back to the th inner container 1022, thereby forming a circulating water circuit system.
In this embodiment, the detection end of the second temperature detection circuit 1032 is disposed in the -th liner 1022 of the heating water module 102, the detection end of the water flow detection device 1033 is disposed in the heat exchanger 1025, and the signal output end of the second temperature detection circuit 1032 and the signal output end of the water flow detection device 1033 are both connected to the signal input end of the controller 104. in this embodiment, the controlled end of the heater 1023 is the -th controlled end of the heating water module 102, the controlled end of the circulating water pump 1026 is the second controlled end of the heating water module 102, the controlled end of the heater 1023 is connected to the -th control output end of the controller 104, and the controlled end of the circulating water pump 1026 is connected to the second control output end of the controller 104.
In this embodiment, the second temperature detection circuit 1032 is specifically configured to detect the water temperature in the th liner 1022 in the heating water module 102, the water flow detection device 1033 is specifically configured to detect the water flow of the heat exchanger 1025 in the heating water module 102, and the controller 1034 is specifically configured to adjust the power of the circulating water pump 1026 in the heating water module 102 and control the heating state of the th heater 1023 in the th liner 1022 according to the water flow of the heat exchanger 1025 of the heating water module 102, the water temperature in the th liner 1022 and the indoor temperature set by the user, so that the indoor temperature of the bathroom or the room is maintained at the indoor temperature set by the user after the water flow of the th liner 1022 in the heating water module 102 passes through the heat exchanger 1025.
, in this embodiment, the heating module 102 further includes a th magnesium rod (not shown) for preventing the th inner container 1022 from corrosion, and the th magnesium rod is disposed at the middle of the th inner container 1022.
In this embodiment, the bathing water module 101 comprises a second water inlet pipe 1011, a second inner container 1012, a second heater 1013 and a second water outlet pipe 1014. The second inner container 1012 is respectively connected to the second water inlet pipe 1011 and the second water outlet pipe 1014, and the second heater 1013 is disposed in the second inner container 1012.
In this embodiment, tap water flows into the second inner container 1012 from the second water inlet pipe 1011, the second heater 1013 is configured to heat water in the second inner container 1012, and the water in the second inner container 1012 flows out through the second water outlet pipe 1014 after being heated, and is externally connected to a hot water terminal of a user, so as to provide hot water for bathing and living for the user.
In this embodiment, the detection end of the th temperature detection circuit 1031 is disposed in the second inner container 1012 of the bathing water module 101, the signal output end of the th temperature detection circuit 1031 is connected to the signal input end of the controller 104, the controlled end of the second heater 1013 is the controlled end of the bathing water module 101 in this embodiment, and the controlled end of the second heater 1013 is connected to the third control output end of the controller 1034.
In this embodiment, the th temperature detecting circuit 1031 is specifically configured to detect the water temperature in the second liner 1012, and the controller 1034 is specifically configured to control the heating state of the second heater 1013 according to the water temperature in the second liner 1012 so as to maintain the water temperature in the second liner 1012 at the water temperature set by the user.
, in this embodiment, the bathing water module 101 further comprises a second magnesium rod (not shown) for preventing the second inner container 1012 from corrosion, and the second magnesium rod is disposed at the middle of the second inner container 1012.
It can be understood that the indoor temperature set by the user and the water temperature set by the user can be set according to the actual needs of the user, in this embodiment, the indoor temperature set by the user is greater than or equal to 18 ℃ and less than or equal to 20 ℃, and the water temperature set by the user is greater than or equal to 30 ℃ and less than or equal to 75 ℃, wherein 40 ℃ to 50 ℃ is more suitable for the user to bath, especially 45 ℃, and the situation of supercooling and overheating is not easy to occur during bathing or using.
In the water heater of this embodiment, since the heating water module 102 is provided in addition to the bath water module 101, and the controller 1034 can perform centralized control on the bath water module 101 and the heating water module 102 at the same time, when the th temperature detection circuit 1031 detects that the water temperature in the inner container (i.e., the second inner container 1012) of the bath water module 101 is lower than the water temperature set by the user, the controller 1034 controls the second heater 1013 to heat the water in the second inner container 1012 so that the temperature of the hot water provided by the bath water module 101 for the user is maintained at the water temperature set by the user, and when receiving a heating instruction, the controller controls the heating water module 102 to heat the bathroom or the room of the user, and adjusts the water temperature and the water flow rate of the heating water module 102 according to the water temperature in the inner container (i.e., the th inner container) of the heating water module 102, the water flow rate detected by the water flow detection device 1033, and the indoor temperature set by the user, so that the water flow rate and the water temperature of the heating water flow rate of the user can be maintained at the bathroom or the room temperature set by the user, and the water heater can be used for saving the user.
, referring to fig. 3, the water heater further includes a flow dividing mechanism 104, wherein the flow dividing mechanism 104 is configured to control the flow of the water for bathing module 101 and the water for heating module 102 in a divided manner, so that the water paths of the bathing water module 101 and the water for heating module 102 are independent from each other and do not cross each other, and the water heater of this embodiment can ensure the stability of the water circulation system of the water for heating module 102 and the health of the water for bathing module 101.
Specifically, in this embodiment, the flow dividing mechanism 104 includes a water inlet, a th water outlet, and a second water outlet (not shown with reference numeral). , and referring to fig. 2 and fig. 3, a th water outlet of the flow dividing mechanism 104 is connected to the th water inlet 1021 of the heating water module 102, a second water outlet of the flow dividing mechanism 104 is connected to the second water inlet 1011 of the bathing water module 101, tap water flows in from the water inlet of the flow dividing mechanism 104, the inflowing tap water is divided and then flows from the th water outlet of the flow dividing mechanism 104 to the th water inlet 1021 of the heating water module 102, and flows from the second water outlet of the flow dividing mechanism 104 to the second water inlet 1011 of the bathing water module 101.
Because the water heater of this embodiment is provided with the flow dividing mechanism 104, the bathing water module 101 and the heating water module 102 in the water heater of this embodiment have independent water path systems, thereby avoiding the mutual mixing of the bathing water and the heating water, and ensuring the health of the bathing water of the user.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (13)

  1. The control method of the water heater of 1, kinds, characterized by, the said water heater includes the water module of bathing and heating, the control method of the said water heater includes the following steps:
    s10, detecting the water temperature of the bathing water module of the water heater;
    s20, controlling the bathing water module to heat and control water according to the detected water temperature of the bathing water module, so that the temperature of hot water provided by the bathing water module for a user is maintained at the water temperature set by the user; if a heating instruction is received, controlling a heating water module of the water heater to heat a bathroom or a room of a user, and detecting the water flow and the water temperature of the heating water module;
    and S30, adjusting the water flow and the water temperature of the heating water module according to the detected water flow and the detected water temperature of the heating water module and the indoor temperature set by the user, so as to maintain the indoor temperature of the bathroom or the room of the user at the indoor temperature set by the user.
  2. 2. The method for controlling a water heater according to claim 1, wherein the step of detecting the water flow rate of the heating water module in step S20 is specifically: detecting the water flow of a heat exchanger in the heating water module; the step of detecting the water temperature of the heating water module specifically comprises the following steps: and detecting the water temperature in the inner container of the heating water module.
  3. 3. The control method of the water heater according to claim 1, wherein the step S10 specifically includes:
    and detecting the water temperature in the inner container of the bath water module of the water heater.
  4. 4. The control method of the water heater according to claim 2, wherein the step S30 specifically includes:
    according to the detected water flow of the heat exchanger in the heating water module, the water temperature in the inner container of the heating water module and the indoor temperature set by a user, the power of a circulating water pump in the heating water module is adjusted, and the heating state of a heater in the inner container of the heating water module is controlled, so that the indoor temperature of the bathroom or the room is maintained at the indoor temperature set by the user after the water flow in the inner container of the heating water module passes through the heat exchanger.
  5. 5. The method as claimed in any of claims 1-4, wherein the user-set indoor temperature is greater than or equal to 18 ℃ and less than or equal to 20 ℃, and the user-set water temperature is greater than or equal to 30 ℃ and less than or equal to 75 ℃.
  6. 6, kinds of water heater, characterized in that, the water heater includes bathing water module, heating water module, temperature detection circuit, second temperature detection circuit, water flow detection device and controller, wherein:
    the bathing water module is used for providing bathing and domestic hot water for a user;
    the heating water module is used for providing heating hot water for a bathroom or a room of a user;
    the th temperature detection circuit is used for detecting the water temperature of the bathing water module;
    the second temperature detection circuit is used for detecting the water temperature of the heating water module;
    the water flow detection device is used for detecting the water flow of the heating water module;
    the controller is used for controlling the bathing water module to heat and control water according to the water temperature detected by the th temperature detection circuit so that the temperature of hot water provided by the bathing water module for a user is maintained at the water temperature set by the user, controlling the heating water module to heat a bathroom or a room of the user when a heating instruction is received, and adjusting the water flow and the water temperature of the heating water module according to the water flow detected by the water flow detection device, the water temperature detected by the second temperature detection circuit and the indoor temperature set by the user so that the indoor temperature of the bathroom or the room of the user is maintained at the indoor temperature set by the user.
  7. 7. The water heater as claimed in claim 6, wherein the heating water module comprises a th water inlet pipe, a th water inlet pipe, a 0 th heater, a 1 th water outlet pipe, a heat exchanger and a circulating water pump, the th inner container is respectively connected with the th water inlet pipe and the th water outlet pipe, the th heater is arranged in the th inner container, the heat exchanger is respectively connected with the th water outlet pipe and a water inlet of the circulating water pump, a water outlet of the circulating water pump is connected with the th water inlet pipe, and a controlled end of the th heater and a controlled end of the circulating water pump are both connected with the controller.
  8. 8. The water heater according to claim 7, wherein the bathing water module comprises a second water inlet pipe, a second inner container, a second heater and a second water outlet pipe, the second inner container is respectively connected with the second water inlet pipe and the second water outlet pipe, the second heater is arranged in the second inner container, and a controlled end of the second heater is connected with the controller.
  9. 9. The water heater as recited in claim 8, further comprising:
    the flow dividing mechanism is used for carrying out flow dividing control on the water used by the bathing water module and the heating water module so as to enable water ways of the bathing water module and the heating water module to be mutually independent and not to be mixed with water;
    the water diversion machine comprises a water inlet, a th water outlet pipe and a second water outlet pipe, the th water outlet pipe of the water diversion mechanism is connected with the th water inlet pipe of the heating water module, and the second water outlet pipe of the water diversion mechanism is connected with the second water inlet pipe of the bathing water module.
  10. 10. The water heater according to claim 8, wherein the temperature detection circuit is specifically configured to detect a temperature of water in the second liner of the bath water module, the second temperature detection circuit is specifically configured to detect a temperature of water in the liner of the heating water module, and the water flow rate detection device is specifically configured to detect a flow rate of water through the heat exchanger of the heating water module.
  11. 11. The water heater as claimed in claim 10, wherein the controller is configured to adjust the power of the circulating water pump in the heating water module according to the water flow rate of the heat exchanger, the water temperature in the th liner, and the indoor temperature set by the user, and to control the heating state of the th heater in the th liner so that the indoor temperature of the bathroom or the room is maintained at the indoor temperature set by the user after the water in the th liner of the heating water module passes through the heat exchanger.
  12. 12. A water heater as claimed in any of claims 6 to 11 wherein the user-set indoor temperature is greater than or equal to 18 ℃ and less than or equal to 20 ℃ and the user-set water temperature is greater than or equal to 30 ℃ and less than or equal to 75 ℃.
  13. 13. The water heater of claim 6, wherein the water heater is an electric water heater or a gas water heater.
CN201810810856.3A 2018-07-19 2018-07-19 Control method of water heater and water heater Pending CN110736258A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810810856.3A CN110736258A (en) 2018-07-19 2018-07-19 Control method of water heater and water heater

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Application Number Priority Date Filing Date Title
CN201810810856.3A CN110736258A (en) 2018-07-19 2018-07-19 Control method of water heater and water heater

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CN110736258A true CN110736258A (en) 2020-01-31

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CN201810810856.3A Pending CN110736258A (en) 2018-07-19 2018-07-19 Control method of water heater and water heater

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Country Link
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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201014645Y (en) * 2007-03-14 2008-01-30 关孝钦 Water controller for heating and bathing hot water
CN201607020U (en) * 2009-12-22 2010-10-13 广东万家乐燃气具有限公司 Gas-heating water heater provided with bath water adjusting device
CN203190623U (en) * 2013-04-03 2013-09-11 福州斯狄渢电热水器有限公司 Water heater with double heat sources and warming function
CN106403274A (en) * 2016-06-29 2017-02-15 广东万家乐燃气具有限公司 Gas water heater with heat supply function
CN107120718A (en) * 2017-06-16 2017-09-01 中建三局第三建设工程有限责任公司 Workman faces in living area construction and applies solar energy heating bathing and winter heating system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201014645Y (en) * 2007-03-14 2008-01-30 关孝钦 Water controller for heating and bathing hot water
CN201607020U (en) * 2009-12-22 2010-10-13 广东万家乐燃气具有限公司 Gas-heating water heater provided with bath water adjusting device
CN203190623U (en) * 2013-04-03 2013-09-11 福州斯狄渢电热水器有限公司 Water heater with double heat sources and warming function
CN106403274A (en) * 2016-06-29 2017-02-15 广东万家乐燃气具有限公司 Gas water heater with heat supply function
CN107120718A (en) * 2017-06-16 2017-09-01 中建三局第三建设工程有限责任公司 Workman faces in living area construction and applies solar energy heating bathing and winter heating system

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Application publication date: 20200131