CN102455052A - Electric water heater - Google Patents

Electric water heater Download PDF

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Publication number
CN102455052A
CN102455052A CN2010105205175A CN201010520517A CN102455052A CN 102455052 A CN102455052 A CN 102455052A CN 2010105205175 A CN2010105205175 A CN 2010105205175A CN 201010520517 A CN201010520517 A CN 201010520517A CN 102455052 A CN102455052 A CN 102455052A
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CN
China
Prior art keywords
water heater
time
pattern
working state
water
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Pending
Application number
CN2010105205175A
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Chinese (zh)
Inventor
唐建荣
苏军
梁晨
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BSH Electrical Appliances Jiangsu Co Ltd
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BSH Electrical Appliances Jiangsu 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 BSH Electrical Appliances Jiangsu Co Ltd filed Critical BSH Electrical Appliances Jiangsu Co Ltd
Priority to CN2010105205175A priority Critical patent/CN102455052A/en
Publication of CN102455052A publication Critical patent/CN102455052A/en
Pending legal-status Critical Current

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Abstract

The invention discloses an electric water heater which comprises a heat source, a water inlet, a water outlet, an input device and a controller, wherein the input device is at least used for setting the starting time and closing time of the working state of the water heater; the controller is connected with the heat source and the input device and used for receiving a setting signal which can represent the starting time and/or closing time and is from the input device and responding to the setting signal to control the work of the heat source; and the controller can be used for selectively controlling the electric water heater to work in at least one of a first mode and a second mode according to the setting signal, wherein in the first mode, the controller circularly controls the starting and closing of the working state of the water heater, and in the second mode, the controller controls the starting and/or closing of the working state of the water heater at a single time according to the time determined by the setting signal. The electric water heater can provide a mode for automatically and circularly controlling the working state of the water heater according to the setting of a user and a mode for controlling the working state of the water heater at a single time, so as to satisfy the diverse needs of the users and improve the using convenience for the users.

Description

Electric heater
Technical field
The present invention relates to a kind of electric heater, relate in particular to a kind of storage-type electric water heater.
Background technology
Storage-type electric water heater is extensively adopted by Chinese family institute owing to technology maturation, security performance are high at present.This electric heater generally includes the inner bag that water storage is used, and is arranged on the electrically heated rod that is used for adding hot water in the inner bag, coats outside the tank heat-insulation layer and shell.Along with storage-type electric water heater is used more and more widely, people are also increasingly high to the instructions for use of water heater.For example; After hoping to come home from work, the user just can wash hot bath at once; Usually, the user can preestablish the water heater opening time just starts working water heater before it is gone home, after it is gone back home by the time; Water heater has been ready to supply its hot water of having a bath, thereby has saved the time that the user waits for.Yet user's demand is diversified, for example, and the time relative fixed that the user has a bath on weekdays the time, and when false day off of joint, bathtime is fixing.On weekdays, the opening and closing of water heater all need be set repeatedly, will put to no little inconvenience to the user if the user has a bath at every turn.
In view of this, be necessary existing storage-type electric water heater is improved to address the above problem.
Summary of the invention
The object of the present invention is to provide a kind of electric heater, it can confirm the pattern that the water heater working state starts according to user's setting, thereby has brought facility for user's use.
For realizing above-mentioned purpose, a kind of electric heater of the present invention comprises:
Thermal source;
Water inlet and delivery port are respectively applied for that cooling water flows into and flow out through the thermal source heated hot water;
Input unit is used to set the start-up time and the shut-in time of water heater working state at least;
Controller is connected with said thermal source and input unit, to be used to receive the setting signal of said start-up time of the sign that comes from input unit and/or shut-in time; And, control thermal source work in response to said setting signal; Wherein
Said controller can be selected to control electric heater at least in the work down of one of first pattern and second pattern, wherein according to said setting signal
Under first pattern, controller controls the startup of water heater working state circularly and cuts out;
Under second pattern, the time single ground that controller is confirmed according to said setting signal is controlled the startup of water heater working state and/or is closed.
As further improvement of the present invention, under first pattern, the time that said setting signal characterized comprises the start-up time and the shut-in time of water heater working state.
As further improvement of the present invention, under second pattern, the time that said setting signal characterized comprises the start-up time and/or the shut-in time of water heater working state.
As further improvement of the present invention, under first pattern, controller controls the startup of water heater working state and cut out every day.
As further improvement of the present invention, the duty of said water heater comprises that controller control thermal source is heated to water temperature preset temperature and water temperature is maintained this preset temperature.
As further improvement of the present invention, the startup of said water heater working state is meant that water heater gets into duty by holding state; Closing of said water heater working state is meant that water heater gets into holding state by duty.
As further improvement of the present invention, the time that said setting signal characterized comprises the date; Said controller confirms that according to the date and time information that comprises in the said setting signal water heater still is under second pattern, to work in first pattern.
As further improvement of the present invention, when the date and time information that said setting signal comprised was " week 0 ", controller control water heater was worked under first pattern.
As further improvement of the present invention, water heater also comprises the inner bag that is used to accommodate a certain amount of heated water, and said inner bag comprises the first half and the latter half radially.
As further improvement of the present invention, said thermal source comprises that at least effective bringing-up section is positioned at first electric heating tube of said inner bag the first half, and effective bringing-up section is positioned at second and the three electric heating tubes of said inner bag the latter half.
As further improvement of the present invention, said thermal source comprises that at least effective bringing-up section is positioned at the first and the 4th electric heating tube of said inner bag the first half, and effective bringing-up section is positioned at second and the three electric heating tubes of said inner bag the latter half.
Compared with prior art; The invention has the beneficial effects as follows: electric heater can provide the pattern of Automatic Cycle control water heater working state according to user's setting; And the pattern of single control water heater working state; Thereby satisfied the diversified demand of user, and improved the convenience that the user uses.
Description of drawings
Fig. 1 is vertical cross-sectional schematic of electric heater heating component first embodiment of the present invention;
Fig. 2 is vertical cross-sectional schematic of electric heater heating component second embodiment of the present invention;
Fig. 3 is the schematic block circuit diagram of the Control Component of electric heater in the above-mentioned embodiment;
Fig. 4 is that the screen of the display unit of electric heater in the above-mentioned embodiment shows intention;
The time that Fig. 5 sets according to the user for the controller of electric heater of the present invention is controlled the FB(flow block) of water heater working state.
The specific embodiment
Shown in Figure 1 for a specific embodiment of electric heater of the present invention.In this embodiment, be example with the storage-type electric water heater, the present invention also can be applied to the water heater of other types certainly, like gas heater.Water heater 100 comprises and is used to store the inner bag 10 that is heated water.Usually also be coated with shell (not shown) outside the tank and be formed on inner bag and shell between the thermal insulation layer (not shown) that is filled with foamed material (as processing) by polyurethane material.Inner bag 10 roughly is the round barrel shape that extends along the longitudinal axis direction, and is divided into the first half and the latter half diametrically, and it has drum shape bucket wall, is processed by ferrous metal usually, like steel, iron etc.The bottom of inner bag 10 is provided with and is used for cold water is introduced the water inlet 81 in the inner bag and is used to discharge a delivery port 82 that is heated water.Usually also be provided with hanger assembly (not shown) on the shell of water heater 100, be used for and the support member (not shown) that is arranged on the body of wall cooperates so that water heater is suspended to body of wall.
Water heater 100 also includes the heating component 20 that is used to heat cold water.In the embodiment as shown in Figure 1, one first electric heating tube 21 is arranged on the first half of inner bag 10, and this heating tube is installed on one first flange 31.First flange 31 is installed in the top of the axial domed ends 11 of inner bag 10.First electric heating tube 21 horizontal-extending from first flange 31 is gone in the inner bag 10, and the lower position place of the first half that extends into inner bag 10 of further wriggling downwards.Be provided with in first electric heating tube 11 one have a high impedance resistance wire 211; This resistance wire 211 is connected with positive and negative electrode terminal (indicate) on being located at first flange 31 through lead (not shown); With with the AC power conducting of 220V or 110V, thereby electric energy is converted into heat energy.Certainly, for other forms of water heater,, can come the liquid in the inner bag is heated through the combustion chamber that is provided with outside the tank like gas water heater.In this embodiment, the integral body of first electric heating tube 21 is arranged in the first half of inner bag 10, thereby makes the water in inner bag 10 the first half can in the shortest time, be heated to predetermined temperature.In other embodiments, first electric heating tube 21 also can be installed in the middle part and the bottom of the axial domed ends 11 of inner bag, only need guarantee that its effective bringing-up section is arranged in the first half of inner bag 10.Effective bringing-up section of the electric heating tube here is meant the residing position of major part (at least 60%) of electric heating tube internal resistance wire, and in this embodiment, effective bringing-up section of first electric heating tube 21 has comprised the resistance wire part more than 80%.One second and three electric heating tubes 22,23 be installed in jointly on one second flange 32, this second flange 32 is fixed on the center of the axial end portion 11 of inner bag 10.Similar with first electric heating tube 21, second and third electric heating tube 22,23 all wriggles from second flange 32 and extends downward the near inner bag 10, is provided with resistance wire (not shown) in it equally.Likewise, second and third electric heating tube 22,23 can be installed in other position, only need guarantee that its effective bringing-up section is positioned at the latter half of inner bag 10.In addition, in other embodiments,, also can an electric heating tube only be installed in the latter half of inner bag if be not very big to the demand of heating power.Also be provided with a plate washer (indicating) on second electric heating tube 22 at the water inlet position place of contiguous water inlet pipe 81; Be used for guiding the cold water that gets into from water inlet and make it, thereby avoid its direct entering to be positioned at the hot water layer on inner bag upper strata and to influence the efficiency of heating surface along lateral flow.Water heater 100 also comprises a system for detecting temperature 90; It comprises the temperature tube 91,92 that is separately positioned on first and second flanges 31,32; Be used to survey the water temperature of relevant position; And feed back to controller 50 (as shown in Figure 3), thereby controller can decide the control to these heating tubes according to the temperature information that receives.
Fig. 2 has disclosed the electric heater 200 of second embodiment of the invention.With respect to first embodiment, set up one the 4th electric heating tube 24 in this embodiment.This electric heating tube 24 is installed on first flange 31, and extends downwards from first flange is sinuous.Similar with first electric heating tube 21, be provided with resistance wire (not shown) in the 4th electric heating tube 24 equally, and its effective bringing-up section is positioned at inner bag 10 the first half.The 4th electric heating tube 24 and first electric heating tube 21 can have different power, thereby can combine second and third electric heating tube 22,23 to carry out the power adjusting of more combinations.
Cooperation is with reference to Fig. 3 and shown in Figure 4, and water heater also comprises input unit 51, display unit 52, and the controller 50 that electrically connects with input unit 51, display unit 52, heating component 20 and system for detecting temperature 90.Input unit 51 is used to supply user's control program menu, selection function, adjusting temperature etc.; In embodiment as shown in Figure 3; Input unit 51 comprises the some touch button B1-B8 that are arranged in display unit 52 bottoms; Be printed with corresponding mark on these buttons respectively, discern for the user.Display unit 52 can show corresponding programs menu according to user's control; And other is like necessary informations such as temperature, and it can be light emitting diode (Light-Emitting Diode, LED) display screen; Also can liquid crystal (Liquid Crystal Display, LCD) display screen.In this embodiment, display unit 52 is a light emitting diode (LED) display screen.Controller 50 can be embodied in the analog control circuit, digital control circuit of hardware or software and by the integrated circuit of microprocessor or microprocessor controls.In this embodiment; Controller 50 is a microprocessor; Well-known to those skilled in the artly be, microprocessor can comprise CPU (Central Processing Unit, CPU), read-only memory module (read-only memory; ROM), the arbitrary access module (random access memory, RAM), time block, digital-to-analogue conversion module (A/D converter) and some input/output end ports.These input/output end ports can be realized communicating by letter receiving data or signal and exporting control signal with input unit 51, display unit 52, heating component 20 and system for detecting temperature 90 respectively.Certainly; Controller 50 also can adopt other forms of integrated circuit; As application-specific IC (Application Specific Integrated Circuit, ASIC) or field programmable gate array (Field Programmable Gate Array, FPGA) etc.
In this embodiment, the user can preestablish the start-up mode of water heater working state according to the needs of oneself.As shown in Figure 4, the user can start the function of " delay switch " through pressing function selector button B7, and at this moment the functional area 521 of display unit will be lighted.Next, the user can select delayed start-up or close the date and time of water heater working state.In this embodiment; The duty of water heater is meant according to predefined hot water temperature; Controller control heating component is heated to preset temperature with cold water, and perhaps after being heated to preset temperature, controller makes water temperature remain on this preset temperature through the control heating component.The unlatching of water heater working state is meant that water heater gets into duty by holding state, otherwise the closing of water heater working state is meant that water heater gets back to holding state by duty.The start-up mode of water heater working state comprises two kinds; Under first pattern, according to user's setting, controller can control the startup of water heater working state circularly and cut out; This pattern relatively is fit to conventional state and uses down; For example working day, the user is through once setting the time of " time-delay is opened " and " time-delay is closed ", and water heater will get into duty and be returned to holding state in the set time of every day by duty in the set time of every day; Under second pattern; According to user's setting; Controller can be single this place control water heater working state startup and/or close, this pattern relatively is fit to unconventional state to be used down, for example joint false day off; The user is through setting the time of " time-delay is opened " and/or " time-delay is closed ", and water heater just only can get into duty and/or get back to holding state in the set time on the same day by open state in the set time on the same day.Need to prove that under first pattern, the opening and closing of water heater working state must be provided with in pairs, and under second pattern, the opening and closing of water heater working state can be provided with in pairs, also can be provided with separately.
Elaborate below in conjunction with Fig. 4 and Fig. 5.The user makes the delay switch function open (step 601) through function selecting button B7.Next, the user sets date and time.At first, the function viewing area 521 of display unit can show " time-delay is held ", and the 522 meeting flickers of date viewing area, and the user can select to open the date through button B4 or B5; Then, after the date chooses, can glimmer in time showing zone 523, and the user can select the opening time through button B4 or B5 equally.Similarly, " time-delay is closed " also is identical setting, and the applicant no longer gives unnecessary details at this.Need to prove that date viewing area 522 not only can show the in esse date,, also can show and the non-existent date, like " week 0 ", " week 8 ", " week 9 " or the like like " " to " week 7 ".Thus, controller can be judged the pattern that the water heater working state starts through the date of setting.In this embodiment, controller can receive the setting signal (step 602) of the date and time that includes the illness that has not attacked the vital organs of the human body unlatching and/or cut out, and comes judgment task pattern (step 603) according to the date and time information that is comprised in the setting signal then.When the date that the user sets was " week 0 ", controller just can confirm that the start-up mode of water heater working state is first pattern.Certainly, after this moment, the user was provided with the time of " time-delay is opened ", must be set the time of " time-delay is closed ", not so, controller can let and keep the state that is provided with to show in the viewing area always and can't withdraw from.After the time of " time-delay is closed " also is provided with completion; Controller will be controlled water heater and under first pattern, work, and the setting-up time that promptly circulates in every day is opened water heater (making water heater entering work shape body) and closed water heater (making water heater be returned to holding state) (step 604).When the date that the user sets was in esse date, like " ", controller just can confirm that the start-up mode of water heater working state is second pattern.This moment, the user can only be provided with the time of " time-delay is opened " or " time-delay is closed "; Subsequently; Controller will be controlled water heater and under second pattern, work, and promptly only opens water heater (making water heater entering work shape body) and/or closes water heater (making water heater be returned to holding state) (step 605) on the date and time single ground of setting.
In other embodiments, the selection of first pattern and second pattern also can realize through alternate manner, as realizing through the independent selector button that is independent of the date; In addition, the cycle of circulation opening and closing also can be other time period except the sky, like a half a day or a week etc.Electric heater of the present invention can provide the pattern of Automatic Cycle control water heater working state according to user's setting, and the pattern of single control water heater working state, thereby has satisfied the diversified demand of user, and has improved the convenience that the user uses.

Claims (11)

1. an electric heater is characterized in that, comprising:
Thermal source;
Water inlet and delivery port are respectively applied for that cooling water flows into and flow out through the thermal source heated hot water;
Input unit is used to set the start-up time and the shut-in time of water heater working state at least;
Controller is connected with said thermal source and input unit, to be used to receive the sign that comes from input unit
The setting signal of said start-up time and/or shut-in time; And, control thermal source work in response to said setting signal; Wherein
Said controller can be selected to control electric heater at least in the work down of one of first pattern and second pattern, wherein according to said setting signal
Under first pattern, controller controls the startup of water heater working state circularly and cuts out;
Under second pattern, the time single ground that controller is confirmed according to said setting signal is controlled the startup of water heater working state and/or is closed.
2. electric heater as claimed in claim 1 is characterized in that, under first pattern, the time that said setting signal characterized comprises the start-up time and the shut-in time of water heater working state.
3. electric heater as claimed in claim 1 is characterized in that, under second pattern, the time that said setting signal characterized comprises the start-up time and/or the shut-in time of water heater working state.
4. electric heater as claimed in claim 1 is characterized in that, under first pattern, controller controls the startup of water heater working state and cut out every day.
5. electric heater as claimed in claim 1 is characterized in that, the duty of said water heater comprises that controller control thermal source is heated to water temperature preset temperature and water temperature is maintained this preset temperature.
6. electric heater as claimed in claim 1 is characterized in that the startup of said water heater working state is meant that water heater gets into duty by holding state; Closing of said water heater working state is meant that water heater gets into holding state by duty.
7. electric heater as claimed in claim 1 is characterized in that the time that said setting signal characterized comprises the date; Said controller confirms that according to the date and time information that comprises in the said setting signal water heater still is under second pattern, to work in first pattern.
8. electric heater as claimed in claim 7 is characterized in that, when the date and time information that said setting signal comprised was " week 0 ", controller control water heater was worked under first pattern.
9. electric heater as claimed in claim 1 is characterized in that water heater also comprises the inner bag that is used to accommodate a certain amount of heated water, and said inner bag comprises the first half and the latter half radially.
10. electric heater as claimed in claim 9 is characterized in that, said thermal source comprises that at least effective bringing-up section is positioned at first electric heating tube of said inner bag the first half, and effective bringing-up section is positioned at second and the three electric heating tubes of said inner bag the latter half.
11. electric heater as claimed in claim 9; It is characterized in that; Said thermal source comprises that at least effective bringing-up section is positioned at the first and the 4th electric heating tube of said inner bag the first half, and effective bringing-up section is positioned at second and the three electric heating tubes of said inner bag the latter half.
CN2010105205175A 2010-10-21 2010-10-21 Electric water heater Pending CN102455052A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010105205175A CN102455052A (en) 2010-10-21 2010-10-21 Electric water heater

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Application Number Priority Date Filing Date Title
CN2010105205175A CN102455052A (en) 2010-10-21 2010-10-21 Electric water heater

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CN102455052A true CN102455052A (en) 2012-05-16

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104236110A (en) * 2013-06-24 2014-12-24 青岛经济技术开发区海尔热水器有限公司 Water heater control method with automatic shutdown function and water heater
CN104764208A (en) * 2015-04-02 2015-07-08 芜湖美的厨卫电器制造有限公司 Electric water heater and control method and device thereof
CN104566992B (en) * 2013-10-09 2018-01-12 海尔集团公司 The control method and electric heater of a kind of electric heater
CN107906737A (en) * 2017-12-02 2018-04-13 无锡汇欧陶瓷有限公司 It is a kind of that there is the energy-saving water heater of timing automatic control

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002181380A (en) * 2000-12-15 2002-06-26 Matsushita Electric Ind Co Ltd Bath hot-water supplier
CN2788080Y (en) * 2005-01-27 2006-06-14 何金魁 Electric water heater
CN201025388Y (en) * 2007-03-13 2008-02-20 黄瑞宗 Heat water supply system
CN201104008Y (en) * 2007-07-18 2008-08-20 宁波帅康热水器有限公司 Multi-layer warming electric water heater

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002181380A (en) * 2000-12-15 2002-06-26 Matsushita Electric Ind Co Ltd Bath hot-water supplier
CN2788080Y (en) * 2005-01-27 2006-06-14 何金魁 Electric water heater
CN201025388Y (en) * 2007-03-13 2008-02-20 黄瑞宗 Heat water supply system
CN201104008Y (en) * 2007-07-18 2008-08-20 宁波帅康热水器有限公司 Multi-layer warming electric water heater

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104236110A (en) * 2013-06-24 2014-12-24 青岛经济技术开发区海尔热水器有限公司 Water heater control method with automatic shutdown function and water heater
CN104236110B (en) * 2013-06-24 2018-10-19 青岛经济技术开发区海尔热水器有限公司 Water heater control method with automatic shut-off function and water heater
CN104566992B (en) * 2013-10-09 2018-01-12 海尔集团公司 The control method and electric heater of a kind of electric heater
CN104764208A (en) * 2015-04-02 2015-07-08 芜湖美的厨卫电器制造有限公司 Electric water heater and control method and device thereof
CN104764208B (en) * 2015-04-02 2017-08-29 芜湖美的厨卫电器制造有限公司 Electric heater and its control method and control device
CN107906737A (en) * 2017-12-02 2018-04-13 无锡汇欧陶瓷有限公司 It is a kind of that there is the energy-saving water heater of timing automatic control

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Application publication date: 20120516