CN103185398A - Device for automatically detecting available time of hot water for water-storing electric water heater - Google Patents
Device for automatically detecting available time of hot water for water-storing electric water heater Download PDFInfo
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- CN103185398A CN103185398A CN2011104457563A CN201110445756A CN103185398A CN 103185398 A CN103185398 A CN 103185398A CN 2011104457563 A CN2011104457563 A CN 2011104457563A CN 201110445756 A CN201110445756 A CN 201110445756A CN 103185398 A CN103185398 A CN 103185398A
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Abstract
The invention discloses a device capable of automatically detecting the available time of hot water for a water-storing electric water heater. The device comprises an inner container body, upper, middle and lower electric heating tubes, upper, middle and lower temperature sensors, a main control substrate, a control substrate and a display screen, wherein the upper, middle and lower electric heating tubes and the upper, middle and lower temperature sensors are arranged in the inner container body; the main control substrate, the control substrate and the display screen are arranged outside the inner container body; the upper, middle and lower temperature sensors can be used for detecting temperature signals of the upper, middle and lower electric heating tubes respectively during heating; the main control substrate can be used for receiving the temperature signal from each temperature sensor; the control substrate can be used for analyzing the temperature signals and feeding back to the main control substrate; and the control substrate can be used for calculating the current temperature and descending rate of the water temperature of each layer of the inner container sensed by using each temperature sensor according to the temperature signals transmitted by the main control substrate, and calculating the available time of hot water according to a formula, i.e., (current temperature-reference temperature)/temperature descending rate in current mode state. The device is simple in simple; and moreover, the available time of hot water can be automatically detected, and greater convenience is brought to the life of people.
Description
Technical field
The present invention relates to a kind of storage-type electric water heater and detect hot water pot life device automatically.
Background technology
When normally using, storage-type electric water heater can not unconfinedly provide hot water, when the user uses storage-type electric water heater, often use midway and the situation that water temperature sharply descends and becomes cold water can occur, be in fact hot water in the inner bag in cold water and after receptible temperature when being not enough to reach the human body bathing.Also we worry often that also hot water has run low during in addition with the storage-type electric water heater bathing, and we can't estimate fully how long hot water can be used.Thereby bring inconvenience to life, also have influence on the comfort level of bathing simultaneously.
Summary of the invention
In order to overcome above-mentioned defective, the invention provides a kind of storage-type electric water heater and detect hot water pot life device automatically, this device is not only simple in structure, and can detect the hot water pot life automatically, has brought more convenience to people's lives.
The present invention for the technical scheme that solves its technical problem and adopt is: a kind of storage-type electric water heater detects hot water pot life device automatically, comprise the inner bag body and be located at the last electrothermal tube in this inner bag endosome, middle electrothermal tube, down electrothermal tube, go up temperature sensor, middle temperature sensor and following temperature sensor and be located at this external master control substrate of inner bag, control substrate and display screen, the temperature signal of upper water when described upward temperature sensor can detect electrothermal tube and heats; The temperature signal of mid-water when electrothermal tube heated during temperature sensor can detect in described; The temperature signal of lower layer of water when following temperature sensor can detect down the electrothermal tube heating; Described master control substrate can receive the temperature signal from each temperature sensor; Described control substrate can be analyzed the temperature signal of each received temperature sensor of master control substrate and feed back to the master control substrate after CPU analyzes, and controls the Push And Release in electrothermal tube electricity consumption loop with the closure of relay on the control master control substrate; Described control substrate can calculate Current Temperatures and the fall off rate of each layer of inner bag water temperature that each temperature sensor experiences according to the temperature signal that the master control substrate sends, and with this formula:
Temperature fall off rate under (Current Temperatures (T1~T3 different mode)-fiducial temperature (such as 40 ℃))/present mode state calculates the hot water pot life and is transferred to display screen, and display screen can show the hot water pot life.
As a further improvement on the present invention, described upward temperature sensor, middle temperature sensor, following temperature sensor are connected with the master control substrate by transmission cable respectively, and described master control substrate is connected with display screen by the little cable on the pcb board.
As a further improvement on the present invention, described display screen is the display unit that contains user's guidance panel, and it is for adopting the display unit of one of dot matrix screen, liquid crystal display and touch-screen.
The invention has the beneficial effects as follows: can detect the variation of each layer of inner bag water temperature automatically and calculate by control system and further can obtain the hot water pot life behind the temperature lapse rate under the different conditions and be presented at (but real-time update) on the display screen in real time, make the user clear and recognize exactly and residue service time of current hot water avoid occurring the situation of hot water deficiency midway.And can work as hot water when not enough with signal alarm between sound, the prompting user finishes bathing as early as possible, thus the hot water that faces when avoiding using storage-type electric water heater is with the difficult situation of quantity not sufficient.
Description of drawings
Fig. 1 is structural representation of the present invention.
The specific embodiment
A kind of storage-type electric water heater detects hot water pot life device automatically, comprise inner bag body 7 and be located at last electrothermal tube 1 in this inner bag endosome, middle electrothermal tube 2, down electrothermal tube 3, go up temperature sensor 4, middle temperature sensor 5 and following temperature sensor 6 and be located at this external master control substrate 10 of inner bag, control substrate 11 and display screen 12, the temperature signal T3 of upper water when described upward temperature sensor can detect electrothermal tube and heats; The temperature signal T2 of mid-water when electrothermal tube heated during temperature sensor can detect in described; The temperature signal T1 of lower layer of water when following temperature sensor can detect down the electrothermal tube heating; Described master control substrate 10 can receive the temperature signal T1/T2/T3 from each temperature sensor; Described control substrate 11 can be analyzed the temperature signal of each received temperature sensor of master control substrate 10 and feed back to the master control substrate after CPU analyzes, and controls the Push And Release in electrothermal tube electricity consumption loop with the closure of relay on the control master control substrate; Described control substrate can calculate Current Temperatures and the fall off rate of each layer of inner bag water temperature that each temperature sensor experiences according to the temperature signal that the master control substrate sends, and with this formula:
Temperature fall off rate under (Current Temperatures (T1~T3 different mode)-fiducial temperature (such as 40 ℃))/present mode state calculates the hot water pot life and is transferred to display screen 12, and display screen can show the hot water pot life.
Preferably, above-mentioned last temperature sensor, middle temperature sensor, following temperature sensor are connected with the master control substrate by transmission cable respectively, and described master control substrate is connected with display screen by the little cable on the pcb board.
Preferably, above-mentioned display screen 12 is the display unit that contains user's guidance panel, and it is for adopting the display unit of dot matrix screen, liquid crystal display or touch-screen.
Claims (3)
1. a storage-type electric water heater detects hot water pot life device automatically, it is characterized in that: it comprise inner bag body (7) and be located at last electrothermal tube (1) in this inner bag endosome, middle electrothermal tube (2), down electrothermal tube (3), go up temperature sensor (4), middle temperature sensor (5) and following temperature sensor (6) and be located at this external master control substrate (10) of inner bag, control substrate (11) and display screen (12), the temperature signal (T3) of upper water when described upward temperature sensor can detect electrothermal tube and heats; The temperature signal (T2) of mid-water when electrothermal tube heated during temperature sensor can detect in described; The temperature signal (T1) of lower layer of water when following temperature sensor can detect down the electrothermal tube heating; Described master control substrate (10) can receive the temperature signal (T1/T2/T3) from each temperature sensor; Described control substrate (11) can be analyzed the temperature signal of each received temperature sensor of master control substrate (10) and feed back to the master control substrate after CPU analyzes, and controls the Push And Release in electrothermal tube electricity consumption loop with the closure of relay on the control master control substrate; Described control substrate can calculate Current Temperatures and the fall off rate of each layer of inner bag water temperature that each temperature sensor experiences according to the temperature signal that the master control substrate sends, and with this formula:
Temperature fall off rate under (Current Temperatures-fiducial temperature)/present mode state calculates the hot water pot life and is transferred to display screen (12), and display screen can show the hot water pot life.
2. storage-type electric water heater according to claim 1 detects hot water pot life device automatically, it is characterized in that: described upward temperature sensor, middle temperature sensor, following temperature sensor are connected with the master control substrate by transmission cable respectively, and described master control substrate is connected with display screen by the little cable on the pcb board.
3. storage-type electric water heater according to claim 1 and 2 detects hot water pot life device automatically, it is characterized in that: described display screen (12) is the display unit that contains user's guidance panel, and it is for adopting the display unit of one of dot matrix screen, liquid crystal display and touch-screen.
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CN201110445756.3A CN103185398B (en) | 2011-12-28 | 2011-12-28 | Device for automatically detecting available time of hot water for water-storing electric water heater |
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CN201110445756.3A CN103185398B (en) | 2011-12-28 | 2011-12-28 | Device for automatically detecting available time of hot water for water-storing electric water heater |
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CN103185398B CN103185398B (en) | 2015-03-18 |
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Cited By (17)
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CN104112065A (en) * | 2014-06-30 | 2014-10-22 | 芜湖美的厨卫电器制造有限公司 | Water heater and method for calculating left bath time of water heater |
CN104110892A (en) * | 2014-07-14 | 2014-10-22 | 芜湖美的厨卫电器制造有限公司 | Electric water heater, and heating control method and device of electric water heater |
CN104596115A (en) * | 2015-01-16 | 2015-05-06 | 芜湖美的厨卫电器制造有限公司 | Device for detecting residual amount of hot water in electric water heater and time correcting method |
CN105698394A (en) * | 2014-11-27 | 2016-06-22 | 珠海格力电器股份有限公司 | Information processing method and device as well as water heater |
EP3078942A1 (en) | 2015-04-10 | 2016-10-12 | Carrier Corporation | Methods for determining a volume of liquid at a predetermined temperature, for calculating quantities of thermal energy, and for determining a profile of hot water consumption |
CN104110892B (en) * | 2014-07-14 | 2017-01-04 | 芜湖美的厨卫电器制造有限公司 | Electric heater and method for heating and controlling thereof and heating control apparatus |
CN107560151A (en) * | 2017-08-31 | 2018-01-09 | 苏州永博电气有限公司 | A kind of Intelligent environment-friendlyconstant-pressure firing equipment and its method of work |
CN107965916A (en) * | 2016-10-20 | 2018-04-27 | 樱花卫厨(中国)股份有限公司 | The antifreeze early warning system of water heater intelligent |
CN108571826A (en) * | 2017-03-08 | 2018-09-25 | 青岛经济技术开发区海尔热水器有限公司 | A kind of control method of electric water heater and electric heater |
CN108571823A (en) * | 2017-03-08 | 2018-09-25 | 青岛经济技术开发区海尔热水器有限公司 | Have the function of the control method and electric heater of dynamic heat electric heater |
CN108852105A (en) * | 2018-08-30 | 2018-11-23 | 厦门英仕卫浴有限公司 | A kind of intelligent shower showing hot water remaining time |
CN109099592A (en) * | 2018-08-10 | 2018-12-28 | 合肥美的暖通设备有限公司 | Water heater and its remaining acquisition methods and device for using water duration |
CN109288425A (en) * | 2017-09-26 | 2019-02-01 | 晋江岂科技有限公司 | A kind of shower with time alarm |
WO2019061985A1 (en) * | 2017-09-26 | 2019-04-04 | 林凯 | Time reminder enabled shower |
CN110017613A (en) * | 2019-03-18 | 2019-07-16 | 广东万和新电气股份有限公司 | The forecasting procedure of storage-type electric water heater residue bathing time |
CN110779217A (en) * | 2019-10-14 | 2020-02-11 | 珠海格力电器股份有限公司 | Air energy water heater control method and device, controller and air energy water heater |
CN112212513A (en) * | 2019-07-09 | 2021-01-12 | 青岛经济技术开发区海尔热水器有限公司 | Method and device for predicting residual bathing time of water heater, water heater and storage medium |
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Cited By (22)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104112065A (en) * | 2014-06-30 | 2014-10-22 | 芜湖美的厨卫电器制造有限公司 | Water heater and method for calculating left bath time of water heater |
CN104112065B (en) * | 2014-06-30 | 2017-05-10 | 芜湖美的厨卫电器制造有限公司 | Water heater and method for calculating left bath time of water heater |
CN104110892B (en) * | 2014-07-14 | 2017-01-04 | 芜湖美的厨卫电器制造有限公司 | Electric heater and method for heating and controlling thereof and heating control apparatus |
CN104110892A (en) * | 2014-07-14 | 2014-10-22 | 芜湖美的厨卫电器制造有限公司 | Electric water heater, and heating control method and device of electric water heater |
CN105698394B (en) * | 2014-11-27 | 2018-07-06 | 珠海格力电器股份有限公司 | Information processing method, device and water heater |
CN105698394A (en) * | 2014-11-27 | 2016-06-22 | 珠海格力电器股份有限公司 | Information processing method and device as well as water heater |
CN104596115B (en) * | 2015-01-16 | 2017-08-25 | 芜湖美的厨卫电器制造有限公司 | The surplus hot water's amount detecting device and time correcting method of electric heater |
CN104596115A (en) * | 2015-01-16 | 2015-05-06 | 芜湖美的厨卫电器制造有限公司 | Device for detecting residual amount of hot water in electric water heater and time correcting method |
EP3078942A1 (en) | 2015-04-10 | 2016-10-12 | Carrier Corporation | Methods for determining a volume of liquid at a predetermined temperature, for calculating quantities of thermal energy, and for determining a profile of hot water consumption |
CN107965916A (en) * | 2016-10-20 | 2018-04-27 | 樱花卫厨(中国)股份有限公司 | The antifreeze early warning system of water heater intelligent |
CN108571826A (en) * | 2017-03-08 | 2018-09-25 | 青岛经济技术开发区海尔热水器有限公司 | A kind of control method of electric water heater and electric heater |
CN108571823A (en) * | 2017-03-08 | 2018-09-25 | 青岛经济技术开发区海尔热水器有限公司 | Have the function of the control method and electric heater of dynamic heat electric heater |
CN107560151A (en) * | 2017-08-31 | 2018-01-09 | 苏州永博电气有限公司 | A kind of Intelligent environment-friendlyconstant-pressure firing equipment and its method of work |
CN109288425B (en) * | 2017-09-26 | 2021-04-20 | 晋江一岂科技有限公司 | Shower with time reminding function |
CN109288425A (en) * | 2017-09-26 | 2019-02-01 | 晋江岂科技有限公司 | A kind of shower with time alarm |
WO2019061985A1 (en) * | 2017-09-26 | 2019-04-04 | 林凯 | Time reminder enabled shower |
CN109099592A (en) * | 2018-08-10 | 2018-12-28 | 合肥美的暖通设备有限公司 | Water heater and its remaining acquisition methods and device for using water duration |
CN108852105A (en) * | 2018-08-30 | 2018-11-23 | 厦门英仕卫浴有限公司 | A kind of intelligent shower showing hot water remaining time |
CN110017613A (en) * | 2019-03-18 | 2019-07-16 | 广东万和新电气股份有限公司 | The forecasting procedure of storage-type electric water heater residue bathing time |
CN112212513A (en) * | 2019-07-09 | 2021-01-12 | 青岛经济技术开发区海尔热水器有限公司 | Method and device for predicting residual bathing time of water heater, water heater and storage medium |
CN112212513B (en) * | 2019-07-09 | 2022-07-19 | 青岛经济技术开发区海尔热水器有限公司 | Method and device for predicting residual bathing time of water heater, water heater and storage medium |
CN110779217A (en) * | 2019-10-14 | 2020-02-11 | 珠海格力电器股份有限公司 | Air energy water heater control method and device, controller and air energy water heater |
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