CN109349930A - A kind of direct drinking fountain is according to flow time and temperature automatic temperature control system and its control method - Google Patents

A kind of direct drinking fountain is according to flow time and temperature automatic temperature control system and its control method Download PDF

Info

Publication number
CN109349930A
CN109349930A CN201811442298.6A CN201811442298A CN109349930A CN 109349930 A CN109349930 A CN 109349930A CN 201811442298 A CN201811442298 A CN 201811442298A CN 109349930 A CN109349930 A CN 109349930A
Authority
CN
China
Prior art keywords
temperature
value
water
direct drinking
drinking fountain
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201811442298.6A
Other languages
Chinese (zh)
Inventor
陈柏凤
陈锡清
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanning Si Fei Electronic Science And Technology Co Ltd
Original Assignee
Nanning Si Fei Electronic Science And Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nanning Si Fei Electronic Science And Technology Co Ltd filed Critical Nanning Si Fei Electronic Science And Technology Co Ltd
Priority to CN201811442298.6A priority Critical patent/CN109349930A/en
Publication of CN109349930A publication Critical patent/CN109349930A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J31/00Apparatus for making beverages
    • A47J31/44Parts or details or accessories of beverage-making apparatus
    • A47J31/54Water boiling vessels in beverage making machines
    • A47J31/56Water boiling vessels in beverage making machines having water-level controls; having temperature controls
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J31/00Apparatus for making beverages
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J31/00Apparatus for making beverages
    • A47J31/44Parts or details or accessories of beverage-making apparatus
    • A47J31/46Dispensing spouts, pumps, drain valves or like liquid transporting devices
    • A47J31/462Dispensing spouts, pumps, drain valves or like liquid transporting devices with an intermediate liquid storage tank
    • A47J31/465Dispensing spouts, pumps, drain valves or like liquid transporting devices with an intermediate liquid storage tank for the heated water
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J31/00Apparatus for making beverages
    • A47J31/44Parts or details or accessories of beverage-making apparatus
    • A47J31/50Urns with devices for keeping beverages hot or cool
    • A47J31/505Urns with devices for keeping beverages hot or cool with heat-supply regulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Devices For Dispensing Beverages (AREA)
  • Special Spraying Apparatus (AREA)

Abstract

The present invention relates to a kind of direct drinking fountains according to flow time and temperature automatic temperature control system and its control method, including the temperature-detecting device and water-level detecting device in the direct drinking fountain hot-water cylinder, water flow sensing device, the water flow sensing device is used to detect the water flow that water outlet goes out and changes, and the temperature-detecting device and the water-level detecting device carry out regulating and controlling the heating and thermal insulation mode in the direct drinking fountain hot-water cylinder by temperature and the changing value of water level in the detection direct drinking fountain hot-water cylinder and the time sending value controlling terminal of water flow.

Description

A kind of direct drinking fountain is according to flow time and temperature automatic temperature control system and its control Method
Technical field
The invention belongs to systems technology field, in particular to a kind of direct drinking fountain is temperature automatically controlled according to flow time and temperature System and its control method.
Background technique
Water dispenser generally comprises heating mode and holding mode two states at present, when direct drinking fountain is in heated condition When, electrical ball valve of intaking at this time is closed, and user cannot fetch water, and only when direct drinking fountain is in keeping warm mode, user can just be taken Water.But when user's water intaking, temperature can be down to 32 DEG C quickly, and direct drinking fountain reenters heated condition at this time, be arranged in this way Inconvenient user largely fetches water.
Chinese patent CN105212740B provides a kind of direct drinking fountain and its heating/thermal-insulation control method, passes through three ranks The temperature of section judges whether to need to adjust whether direct drinking fountain is keeping warm mode or is heated condition, can largely drink for user setting Water, but when user for the first time fetch water after enter flushing state when, water temperature can reduce, this when user thinking largely fetch water with regard to ten Divide difficulty, it is very inconvenient.
Summary of the invention
It is an object of that present invention to provide a kind of direct drinking fountains according to flow time and temperature automatic temperature control system and its control Method.
Concrete operation method is further comprising the steps of:
S1: the direct drinking fountain is in holding mode, starts the water-level detecting device and temperature-detecting device detection institute The first water level value and the temperature value in Water-heating pot of drinking machine are stated, by the first water level value and temperature in the direct drinking fountain hot-water cylinder Angle value is sent at the controlling terminal;S2: judging whether first water level value changes, if water level value does not change Holding mode is then kept, controlling terminal acquisition, which is told, if first water level value changes detects temperature with temperature-detecting device Angle value, obtains the inductive signal of the water flow sensing device, and records its sensitive time T1, and time T1's accounts in acquisition time T Ratio;S3: judging whether the temperature is more than or equal to the first preset temperature, if the temperature is more than or equal to the described first default temperature It spends and the time T1 ratio value reaches pre-set value, into lasting holding stage is prepared, judge the direct drinking fountain hot-water cylinder Whether whether changing value reaches pre-set value to water level value, reaches pre-set value and then keeps holding mode, if the temperature value does not reach To pre-set value and the not up to default certainty ratio of the water flow detection time T1 then controlling terminal enters into heating mode;Wherein The water inlet electrical ball valve of direct drinking fountain described in the holding mode is opened, and the heating tank of the direct drinking fountain stops heating, institute The heating lamp stated on the display screen of direct drinking fountain goes out, and heat-insulating lamp is bright on display screen;Direct drinking fountain described in the heating mode Electrical ball valve of intaking is opened, and the heating tank of the direct drinking fountain is begun to warm up, the heating lamp on the display screen of the direct drinking fountain It goes out, heat-insulating lamp is bright on display screen.
Wherein, specific further comprising the steps of into further including entering the bath heating period before lasting holding stage:
S11: the temperature-detecting device detection temperature value is obtained, judges the temperature value whether less than the second preset temperature Value obtains the accounting example of Water flow detector detection water flowing time T1 and time T, wherein time T for water flow start to It is prepared to enter into the period T of heating mode;
S12: if less than the second preset temperature value and water level value increases that accounting value reaches default in time T with affiliated time T1 Definite value then enters heating, otherwise enters holding mode, and wherein accounting value of the time T1 in time T is 50%;
S13: judging whether the temperature is less than third preset temperature, enters heating if the temperature is less than third preset temperature Mode, if entering the holding mode temperature if the temperature is more than or equal to second preset temperature is more than or equal to described the Three preset temperatures and be less than first preset temperature then judge operating mode;
S14: judging the operating mode of the direct drinking fountain, controls the direct drinking if the direct drinking fountain is in holding mode Machine still keeps holding mode, controls the direct drinking fountain if the direct drinking fountain is in heating mode and still keeps heating mode.
Wherein, it is prepared to enter into lasting holding stage and also specifically includes following rate-determining steps:
S21: obtaining temperature-detecting device detection temperature value, judges whether the temperature less than the second preset temperature and is greater than Whether first temperature value enters lasting protect less than the second preset temperature and if being greater than first temperature value if the temperature Thermophase;
S22: if whether the temperature is less than the second preset temperature, water level value sustainable growth controlling terminal in time T Into heating mode;
S23: if the temperature value reaches less than the ratio that third preset temperature or the time of flow T1 account for total time and who That value then enter heating mode;
S24: controlling terminal, which enters, if the temperature value is greater than the first preset temperature value and the water level value is persistently reduced holds Continuous holding mode, wherein the water inlet electrical ball valve of direct drinking fountain described in the heating mode is closed, the direct drinking fountain adds Hot tank heats, and the heating lamp on the display screen of the direct drinking fountain is bright, and the heat-insulating lamp on the display screen goes out.
The utility model has the advantages that
Invention fills the variation and water outlet water flow of interior water level according to the variation of direct drinking fountain coolant-temperature gage and hot water Time scale judge whether user needs to continue largely to use water, and adjust the working condition of direct drinking fountain to reach the need of user It asks.
Detailed description of the invention
Fig. 1 is a kind of direct drinking fountain of the present invention according to flow time and the stream of temperature automatic temperature control system and its control method Cheng Tu.
Fig. 2 rushing according to flow time and temperature automatic temperature control system and its control method that be a kind of direct drinking fountain of the present invention Water heating procedure figure.
Fig. 3 is a kind of direct drinking fountain of the present invention one according to flow time and temperature automatic temperature control system and its control method Holding stage flow chart.
Fig. 4 is a kind of direct drinking fountain of the present invention according to flow time and the knot of temperature automatic temperature control system and its control method Composition.
Specific embodiment
A kind of direct drinking fountain proposed according to embodiments of the present invention with description with reference to the accompanying drawings is according to flow time and temperature Spend automatic temperature control system and its control method.
As shown in Figs 1-4, S1: the direct drinking fountain is in holding mode, starts the water-level detecting device and the temperature Degree detection device detects the first water level value and temperature value in the Water-heating pot of drinking machine, will be in the direct drinking fountain hot-water cylinder The first water level value and temperature value be sent at the controlling terminal;S2: judging whether first water level value changes, if Water level value does not change, keeps holding mode, and controlling terminal acquisition is told and warm if first water level value changes It spends detection device and detects temperature value, the inductive signal of the water flow sensing device is obtained, and record its sensitive time T1, when acquisition Between in T time T1 accounting example;S3: judging whether the temperature is more than or equal to the first preset temperature, if the temperature be greater than etc. In first preset temperature and the time T1 ratio value reaches pre-set value, into preparing to continue holding stage, judges institute Stating direct drinking fountain hot-water cylinder water level value, whether changing value reaches pre-set value, reaches pre-set value and then keeps holding mode, Controlling terminal enters if the temperature value is not up to pre-set value and the not up to default certainty ratio of the water flow detection time T1 Into heating mode;Wherein the water inlet electrical ball valve of direct drinking fountain described in the holding mode is opened, the direct drinking fountain Heating tank stops heating, and the heating lamp on the display screen of the direct drinking fountain goes out, and heat-insulating lamp is bright on display screen;The heating mode Described in the water inlet electrical ball valve of direct drinking fountain open, the heating tank of the direct drinking fountain begins to warm up, the direct drinking fountain Heating lamp on display screen goes out, and heat-insulating lamp is bright on display screen.
It further include entering the bath heating period before into lasting holding stage, specific further comprising the steps of:
S11: the temperature-detecting device detection temperature value is obtained, judges the temperature value whether less than the second preset temperature Value obtains the accounting example of Water flow detector detection water flowing time T1 and time T, wherein time T for water flow start to It is prepared to enter into the period T of heating mode;
S12: if less than the second preset temperature value and water level value increases that accounting value reaches default in time T with affiliated time T1 Definite value then enters heating, otherwise enters holding mode, and wherein accounting value of the time T1 in time T is 50%;
S13: judging whether the temperature is less than third preset temperature, enters heating if the temperature is less than third preset temperature Mode, if entering the holding mode temperature if the temperature is more than or equal to second preset temperature is more than or equal to described the Three preset temperatures and be less than first preset temperature then judge operating mode;
S14: judging the operating mode of the direct drinking fountain, controls the direct drinking if the direct drinking fountain is in holding mode Machine still keeps holding mode, controls the direct drinking fountain if the direct drinking fountain is in heating mode and still keeps heating mode.
It is prepared to enter into lasting holding stage and also specifically includes following rate-determining steps:
S21: obtaining temperature-detecting device detection temperature value, judges whether the temperature less than the second preset temperature and is greater than Whether first temperature value enters lasting protect less than the second preset temperature and if being greater than first temperature value if the temperature Thermophase;
S22: if whether the temperature is less than the second preset temperature, water level value sustainable growth controlling terminal in time T Into heating mode;
S23: if the temperature value reaches less than the ratio that third preset temperature or the time of flow T1 account for total time and who That value then enter heating mode;
S24: controlling terminal, which enters, if the temperature value is greater than the first preset temperature value and the water level value is persistently reduced holds Continuous holding mode, wherein the water inlet electrical ball valve of direct drinking fountain described in the heating mode is closed, the direct drinking fountain adds Hot tank heats, and the heating lamp on the display screen of the direct drinking fountain is bright, and the heat-insulating lamp on the display screen goes out.
A kind of direct drinking fountain is according to flow time and temperature automatic temperature control system and its control method, including the direct drinking Temperature-detecting device and water-level detecting device in machine hot-water cylinder, water flow sensing device, the water flow sensing device is for detecting The water flow that water outlet goes out changes, and the temperature-detecting device and the water-level detecting device are by detecting the direct drinking fountain hot water The changing value of temperature and water level in tank and the time sending value controlling terminal of water flow carry out regulating and controlling the direct drinking fountain hot-water cylinder Interior heating and thermal insulation mode, third preset temperature described in the first preset temperature > described in the second preset temperature >, the sense T1 accounts for 50% or more of total time T between seasonable.
Water flow detector is placed on water outlet and goes out, and starts timing whenever detecting water flow, and water flow stops meter after stopping When, and time T1 is sent to controlling terminal, the water-level detecting device detects one group of water level value every time, wherein for the first water level Value and the second water level value, and former and later two water level values are sent to controlling terminal, and upper one group of the covering of sensed water level numerical value every time The water level numerical value of detection.

Claims (5)

1. a kind of direct drinking fountain is according to flow time and temperature automatic temperature control system and its control method, including the direct drinking fountain Temperature-detecting device and water-level detecting device in hot-water cylinder, water flow sensing device, the water flow sensing device is for detecting The water flow that the mouth of a river goes out changes, and the temperature-detecting device and the water-level detecting device are by detecting the direct drinking fountain hot-water cylinder The changing value of interior temperature and water level and the time sending value controlling terminal of water flow regulate and control in the direct drinking fountain hot-water cylinder Heating and thermal insulation mode, concrete operation method is further comprising the steps of:
Step S1: the direct drinking fountain is in holding mode, starts the water-level detecting device and temperature-detecting device inspection The first water level value and the temperature value in the Water-heating pot of drinking machine are surveyed, by the first water level value in the direct drinking fountain hot-water cylinder It is sent at the controlling terminal with temperature value;Step S2: judging whether first water level value changes, if water level value is not It changes, keeps holding mode, controlling terminal acquisition is told if first water level value changes fills with temperature detection Detection temperature value is set, the inductive signal of the water flow sensing device is obtained, and records its sensitive time T1, when in acquisition time T Between T1 accounting example;Step S3: judging whether the temperature is more than or equal to the first preset temperature, if the temperature is more than or equal to institute It states the first preset temperature and the time T1 ratio value reaches pre-set value, into lasting holding stage is prepared, judge described straight Whether whether changing value reaches pre-set value to Water-heating pot of drinking machine water level value, reaches pre-set value and then keeps holding mode, if institute Temperature value is stated to be not up to the not up to default certainty ratio of pre-set value and the water flow detection time T1 then controlling terminal enters entrance Heating mode;Wherein the water inlet electrical ball valve of direct drinking fountain described in the holding mode is opened, the heating of the direct drinking fountain Tank stops heating, and the heating lamp on the display screen of the direct drinking fountain goes out, and heat-insulating lamp is bright on display screen;Institute in the heating mode The water inlet electrical ball valve for stating direct drinking fountain is opened, and the heating tank of the direct drinking fountain is begun to warm up, the display of the direct drinking fountain Heating lamp on screen goes out, and heat-insulating lamp is bright on display screen.
2. a kind of direct drinking fountain according to claim 1 is according to flow time and temperature automatic temperature control system and its controlling party Method, wherein further including entering the bath heating period before entering lasting holding stage, specifically further includes following step according to step It is rapid:
(1) obtain the temperature-detecting device and detect temperature value, judge the temperature value whether less than the second preset temperature value, The accounting example of Water flow detector detection the water flowing time T1 and time T are obtained, wherein time T is that water flow starts to preparation Into the period T of heating mode;
(2) if less than the second preset temperature value and water level value increases that accounting value reaches default in time T with affiliated time T1 Definite value then enters heating, otherwise enters holding mode, and wherein accounting value of the time T1 in time T is 50%;
(3) judge whether the temperature is less than third preset temperature, enter heating if the temperature is less than third preset temperature Mode, if entering the holding mode temperature if the temperature is more than or equal to second preset temperature is more than or equal to described the Three preset temperatures and be less than first preset temperature then judge operating mode;
(4) operating mode for judging the direct drinking fountain controls the direct drinking if the direct drinking fountain is in holding mode Machine still keeps holding mode, controls the direct drinking fountain if the direct drinking fountain is in heating mode and still keeps heating mode.
3. a kind of direct drinking fountain as described in claim 1 is according to flow time and temperature automatic temperature control system and its controlling party Method, which is characterized in that according to step S3, wherein being prepared to enter into lasting holding stage also specifically includes following rate-determining steps:
(1) it obtains the temperature-detecting device and detects temperature value, judge whether the temperature less than the second preset temperature and is greater than Whether first temperature value enters lasting protect less than the second preset temperature and if being greater than first temperature value if the temperature Thermophase;
(2) if whether the temperature less than the second preset temperature, the water level value in time T sustainable growth controlling terminal into Enter heating mode;
(3) if the temperature value reaches less than the ratio that third preset temperature or the time of flow T1 account for total time and whose That value then enters heating mode;
(4) controlling terminal entrance continues if the temperature value is greater than the first preset temperature value and the water level value is persistently reduced Holding mode, wherein the water inlet electrical ball valve of direct drinking fountain described in the heating mode is closed, the heating of the direct drinking fountain Tank heats, and the heating lamp on the display screen of the direct drinking fountain is bright, and the heat-insulating lamp on the display screen goes out.
4. a kind of direct drinking fountain as claimed in claim 3 is according to flow time and temperature automatic temperature control system and its controlling party Method, third preset temperature described in the first preset temperature > described in the second preset temperature >, when the sensitive time T1 accounts for total Between T 50% or more.
5. a kind of direct drinking fountain as described in claim 1 is according to flow time and temperature automatic temperature control system and its controlling party Method, which is characterized in that the Water flow detector is placed on water outlet and goes out, and starts timing whenever detecting water flow, and water flow is stopped Stopping timing after only, and time T1 is sent to controlling terminal, the water-level detecting device detects one group of water level value every time, wherein For the first water level value and the second water level value, and former and later two water level values are sent to controlling terminal, and sensed water level numerical value every time Cover the water level numerical value of one group of detection.
CN201811442298.6A 2018-11-29 2018-11-29 A kind of direct drinking fountain is according to flow time and temperature automatic temperature control system and its control method Withdrawn CN109349930A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811442298.6A CN109349930A (en) 2018-11-29 2018-11-29 A kind of direct drinking fountain is according to flow time and temperature automatic temperature control system and its control method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811442298.6A CN109349930A (en) 2018-11-29 2018-11-29 A kind of direct drinking fountain is according to flow time and temperature automatic temperature control system and its control method

Publications (1)

Publication Number Publication Date
CN109349930A true CN109349930A (en) 2019-02-19

Family

ID=65343208

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811442298.6A Withdrawn CN109349930A (en) 2018-11-29 2018-11-29 A kind of direct drinking fountain is according to flow time and temperature automatic temperature control system and its control method

Country Status (1)

Country Link
CN (1) CN109349930A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114557603A (en) * 2022-02-28 2022-05-31 佛山市顺德区美的饮水机制造有限公司 Control method and device of water dispenser and water dispenser

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007036066A1 (en) * 2005-09-27 2007-04-05 Crastal Technology (Shenzhen) Co., Ltd A control method of electric heating kettle
CN103494519A (en) * 2013-09-06 2014-01-08 慈溪市卓越电器有限公司 Control equipment for water dispenser
CN105212740A (en) * 2014-07-03 2016-01-06 珠海格力电器股份有限公司 Direct drinking fountain and heating/thermal-insulation control method thereof
CN106031598A (en) * 2015-03-20 2016-10-19 佛山市顺德区美的饮水机制造有限公司 Water heating device, water heating method and drinking water equipment
CN107928417A (en) * 2017-12-27 2018-04-20 郑州跃龙电子科技有限公司 A kind of instant heating water fountain based on Internet of Things
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007036066A1 (en) * 2005-09-27 2007-04-05 Crastal Technology (Shenzhen) Co., Ltd A control method of electric heating kettle
CN103494519A (en) * 2013-09-06 2014-01-08 慈溪市卓越电器有限公司 Control equipment for water dispenser
CN105212740A (en) * 2014-07-03 2016-01-06 珠海格力电器股份有限公司 Direct drinking fountain and heating/thermal-insulation control method thereof
CN106031598A (en) * 2015-03-20 2016-10-19 佛山市顺德区美的饮水机制造有限公司 Water heating device, water heating method and drinking water equipment
CN107928417A (en) * 2017-12-27 2018-04-20 郑州跃龙电子科技有限公司 A kind of instant heating water fountain based on Internet of Things
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114557603A (en) * 2022-02-28 2022-05-31 佛山市顺德区美的饮水机制造有限公司 Control method and device of water dispenser and water dispenser

Similar Documents

Publication Publication Date Title
AU2011202789B2 (en) Solar heat-utilizing water heater system
CN107806709B (en) A kind of water heater and its type water temperature adjustment method
CN106768495A (en) A kind of commercial circulation heat pump water heater performance testing device and method of testing
CN107062385A (en) Floor heating control method, device and system
CN106595062B (en) A kind of constant temperature and pressure hot water control device and its control method emptying cold water
CN103321022A (en) Device and method for regulating water temperature of washing machine
CN109357393A (en) Shutdown control method of gas water heater
JPS63259348A (en) Method of controlling hot water filling for automatic bath boiler having water heater
CN109349930A (en) A kind of direct drinking fountain is according to flow time and temperature automatic temperature control system and its control method
JPS63259347A (en) Method of controlling hot water filling for automatic bath boiler having water heater
CN207334893U (en) A kind of heat circulating system that can sense human body temperature
CN109527994A (en) A kind of direct drinking fountain is according to hot-water cylinder water level and temperature Automatic-heating warm-keeping control method
CN203231561U (en) Integrated system of solar water heater and instant-heating water heater
JP3889367B2 (en) Bath temperature estimation device and bath water heater
CN100582700C (en) Measurer and measuring method for temperature of central heat supply
JPH07122510B2 (en) Gas water heater
JPH08271045A (en) Controlling method for bath boiler
CN114176395B (en) Temperature control method of instant heating type capsule coffee machine
CN201072364Y (en) Central heat supplying constant-temperature measurer
JP3947967B2 (en) Electric water heater
JP2505641B2 (en) Hot water supply system
CN209285061U (en) Water dispenser
JPH0424355Y2 (en)
CN208925927U (en) A kind of beverage machine
JP4279817B2 (en) Bath water heater

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication

Application publication date: 20190219

WW01 Invention patent application withdrawn after publication