CN104110885A - Electric water heater and control method thereof - Google Patents

Electric water heater and control method thereof Download PDF

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Publication number
CN104110885A
CN104110885A CN201410235889.1A CN201410235889A CN104110885A CN 104110885 A CN104110885 A CN 104110885A CN 201410235889 A CN201410235889 A CN 201410235889A CN 104110885 A CN104110885 A CN 104110885A
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Prior art keywords
heating
heating tube
temperature
rise rate
temperature rise
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CN201410235889.1A
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CN104110885B (en
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彭武龙
刘伟君
王明
尹忠
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Wuhu Midea Smart Kitchen Appliance Manufacturing Co Ltd
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Wuhu Midea Kitchen and Bath Appliances Manufacturing Co Ltd
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Abstract

The invention discloses an electric water heater. The electric water heater comprises a temperature detecting assembly, a first heating tube, a second heating tube, an upper-water heating key and a controller, wherein the temperature detecting assembly detects the temperature of water in an inner container of the electric water heater, the first heating tube is located above the second heating tube, and the controller is connected with the temperature detecting assembly, the upper-water heating key, the first heating tube and the second heating tube. The controller detects a trigger signal of the upper-water heating key and controls the first heating tube and the second heating tube according to the trigger signal and the temperature rising rate existing when the first heating tube and the second heating tube conduct heating. The electric water heater can rapidly heat upper water in the inner container or all water in the inner container and shorten heating waiting time, and therefore a user can conveniently and rapidly use hot water. The invention further discloses a control method of the electric water heater.

Description

The control method of electric heater and electric heater
Technical field
The present invention relates to technical field of electric appliances, the control method of particularly a kind of electric heater, and a kind of electric heater.
Background technology
The water heater of existing upper and lower pair of heating-pipe structure can carry out leveled heating, in the time that working independently, upper heating tube carries out half courage heating, in the time that lower heating tube works independently, carry out whole courage heating, thereby realize transfiguration heating function, meet more neatly user and use the demand of hot water.
But in practice, how the water heater of upper and lower two heating-pipe structures completes half courage heating, the heating of whole courage more fast, the shortening heat time provides hot water to realize fast to user, still exists and needs further to improve and improve part.
Summary of the invention
Object of the present invention is intended to solve at least to a certain extent above-mentioned technical problem.
For this reason, one object of the present invention is to propose a kind of electric heater, and this electric heater can carry out rapidly half courage or the heating of whole courage, shortens the heating stand-by period, thus for user the use of hot water is brought convenient.
Another object of the present invention is to propose a kind of control method of electric heater.
For achieving the above object, an aspect of of the present present invention embodiment proposes a kind of electric heater.This electric heater comprises: the temperature sensing assembly that detects inner container of electric water heater temperature; The first heating tube and the second heating tube, described the first heating tube is positioned at the top of described the second heating tube; Half courage heating button; Controller, described controller is connected with described temperature sensing assembly, half courage heating button, the first heating tube and the second heating tube respectively, described controller detects the triggering signal of described half courage heating button, and temperature rise rate during according to described triggering signal and the first heating tube and the heating of the second heating tube is controlled described the first heating tube and the second heating tube.
According to the electric heater of the embodiment of the present invention, by detecting the triggering signal of half courage heating button, and then the temperature rise rate of controller during according to the heating of the first heating tube and the second heating tube controlled the first heating tube and the second heating tube, can realize quick half courage or the heating of whole courage, shorten the heating stand-by period, meet user's demand, provide convenience to user.In addition, without increasing parts, without increasing cost.
Particularly, in some embodiments of the invention, temperature rise rate when temperature rise rate when described the first heating tube heating is less than described the second heating tube heating, in the time that described half courage heating button is triggered, described in described controller control, the second heating tube heats, and in the time that the temperature of water in described inner container of electric water heater reaches switching temperature, the second heating tube stops heating described in described controller control, and control described the first heating tube and heat, until target temperature.
In addition, in some embodiments of the invention, be not triggered and when described electric heater starts at described half courage heating button, the second heating tube heats until described target temperature described in described controller control.
Or, in some embodiments of the invention, the temperature rise rate when temperature rise rate in described first heating tube when heating is greater than described the second heating tube heating, in the time that described half courage heating button is triggered, the first heating tube heats until target temperature described in described controller control.
In addition, be not triggered and when described electric heater starts at described half courage heating button, described in described controller control, the first heating tube heats, in the time that the temperature of water in described inner container of electric water heater reaches switching temperature, described in described controller control, the first heating tube stops heating, and control described the second heating tube and heat, until described target temperature.
In addition, in some embodiments of the invention, above-mentioned electric heater also comprises: setting device, and described setting device is connected with described controller, and described setting device provides operation interface, and described operation interface is used for receiving user instruction to generate described target temperature.
For achieving the above object, another aspect of the present invention embodiment proposes a kind of control method of electric heater, described electric heater comprises half courage heating button, the first heating tube and the second heating tube, described the first heating tube is positioned at the top of described the second heating tube, and described control method comprises: the temperature that detects in real time water in inner container of electric water heater; Detect the triggering signal of described half courage heating button; And temperature rise rate during according to described triggering signal and the first heating tube and the heating of the second heating tube is controlled described the first heating tube and the second heating tube.
According to the control method of the electric heater of the embodiment of the present invention, by detecting the triggering signal of half courage heating button, and then temperature rise rate during according to the heating of the first heating tube and the second heating tube is controlled the first heating tube and the second heating tube, can realize quick half courage or the heating of whole courage, shorten the heating stand-by period, meet user's demand, provide convenience to user.Control method is simple, is beneficial to and applies.
Particularly, in some embodiments of the invention, temperature rise rate when temperature rise rate when described the first heating tube heating is less than described the second heating tube heating, described temperature rise rate during according to described triggering signal and the first heating tube and the heating of the second heating tube is controlled described the first heating tube and the second heating tube, specifically comprise: in the time detecting that described half courage heating button is triggered, control described the second heating tube and heat; And in the time that the temperature of water in described inner container of electric water heater reaches switching temperature, control described the second heating tube and stop heating, and control described the first heating tube and heat, until target temperature.
In addition, be not triggered and when described electric heater starts, control described the second heating tube and heat until described target temperature at described half courage heating button.
Or, in some embodiments of the invention, temperature rise rate when temperature rise rate when described the first heating tube heating is greater than described the second heating tube heating, described temperature rise rate during according to described triggering signal and the first heating tube and the heating of the second heating tube is controlled described the first heating tube and the second heating tube, specifically comprise: in the time detecting that described half courage heating button is triggered, control described the first heating tube and heat until target temperature.
In addition, be not triggered and when described electric heater starts, control described the first heating tube and heat at described half courage heating button; And in the time that the temperature of water in described inner container of electric water heater reaches switching temperature, control described the first heating tube and stop heating, and control described the second heating tube and heat, until described target temperature.
The aspect that the present invention is additional and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Brief description of the drawings
The present invention above-mentioned and/or additional aspect and advantage will become from the following description of the accompanying drawings of embodiments obviously and easily and understand, wherein:
Fig. 1 is the schematic diagram of electric heater according to an embodiment of the invention;
Fig. 2 is according to the curve synoptic diagram of the experimental data of the electric heater of a specific embodiment of the present invention;
Fig. 3 is according to the curve synoptic diagram of the experimental data of the electric heater of another specific embodiment of the present invention;
Fig. 4 is the flow chart of the control method of electric heater according to an embodiment of the invention;
Fig. 5 is according to another the flow chart of control method of electric heater of embodiment of the present invention; And
Fig. 6 is the flow chart of the control method of electric heater according to still a further embodiment.
Reference numeral
Electric heater 100, temperature sensing assembly 10, the first heating tube 20, the second heating tube 30 and controller 40, inner bag 50, water inlet pipe 60 and outlet pipe 70,
Detailed description of the invention
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Be exemplary below by the embodiment being described with reference to the drawings, only for explaining the present invention, and can not be interpreted as limitation of the present invention.
Disclosing below provides many different embodiment or example to be used for realizing different structure of the present invention.Of the present invention open in order to simplify, hereinafter the parts to specific examples and setting are described.Certainly, they are only example, and object does not lie in restriction the present invention.In addition, the present invention can be in different examples repeat reference numerals and/or letter.This repetition is in order to simplify and object clearly, itself do not indicate the relation between discussed various embodiment and/or setting.In addition, the various specific technique the invention provides and the example of material, but those of ordinary skill in the art can recognize the property of can be applicable to of other techniques and/or the use of other materials.In addition, First Characteristic described below Second Characteristic it " on " structure can comprise that the first and second Characteristics creations are the direct embodiment of contact, also can comprise the embodiment of other Characteristics creation between the first and second features, such the first and second features may not be direct contacts.
In description of the invention, it should be noted that, unless otherwise prescribed and limit, term " installation ", " being connected ", " connection " should be interpreted broadly, for example, can be mechanical connection or electrical connection, also can be the connection of two element internals, can be to be directly connected, and also can indirectly be connected by intermediary, for the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term.
With reference to description and accompanying drawing below, these and other aspects of embodiments of the invention will be known.In these descriptions and accompanying drawing, specifically disclose some specific implementations in embodiments of the invention, represent some modes of the principle of implementing embodiments of the invention, but should be appreciated that the scope of embodiments of the invention is not limited.On the contrary, embodiments of the invention comprise all changes, amendment and the equivalent within the scope of spirit and the intension that falls into additional claims.
Describe with reference to the accompanying drawings according to the electric heater of embodiments of the invention proposition and the control method of electric heater.
Fig. 1 is the schematic diagram of electric heater according to an embodiment of the invention.As shown in Figure 1, the electric heater 100 of the embodiment of the present invention comprises temperature sensing assembly 10, the first heating tube 20, the second heating tube 30, half courage heating button (not indicating in figure) and controller 40.And comprise inner bag 50, water inlet pipe 60 and outlet pipe 70.
Wherein, temperature sensing assembly 10 is for detection of the temperature of inner container of electric water heater 50 interior water, and temperature sensing assembly 10 can be a temperature sensor, the heating component by electric heater 100 for example in heating tube thermometric blind pipe go deep into the inside of inner bag 50.Temperature sensing assembly 10 can be also multiple temperature sensors, and multiple temperature sensors are positioned at the diverse location of inner container of electric water heater 50.
The first heating tube 20 is positioned at the top of the second heating tube 30, particularly, for example the first heating tube 20 is positioned at middle part or the upper position of inner bag 50, the second heating tube 30 is positioned at the bottom of inner bag 50, electric heater 100 can be realized half courage heating by the first heating tube 20, can realize whole courage heating by the second heating tube 30.Due to power division or reasons in structure, temperature rise rate when temperature rise rate when the first heating tube 20 heats and the second heating tube 30 heat is variant, temperature rise rate when temperature rise rate when the first heating tube 20 heats can be greater than the second heating tube 30 and heats, temperature rise rate when temperature rise rate when the first heating tube 20 heats also can be less than the second heating tube 30 and heats.Temperature rise rate when the first heating tube 20 and the second heating tube 30 heat and installation site and the structural factor of heating tube have relation.
Controller 40 is connected with temperature sensing assembly 10, half courage heating button, the first heating tube 20 and the second heating tube 30 respectively, controller 40 detects the triggering signal of half courage heating button, and temperature rise rate while heating according to triggering signal and the first heating tube 20 and the second heating tube 30 is controlled the first heating tube 10 and the second heating tube 20.
If half courage heating button is triggered, controller 40 detects the triggering signal of half courage heating button, and user needs hot water amount few, expects that electric heater 100 carries out half courage heating, obtains as early as possible hot water.If controller 40 does not detect the triggering signal of half courage heating button, control electric heater 100 and carry out whole courage heating.
Controller 40 adds thermal control according to the temperature rise rate of the first heating tube 20 and the second heating tube 30, particularly, when controller 40 is controlled temperature rise rate and is more heated temperature rise faster heating tube first heat, after the temperature of the inner bag 50 interior water of electric heater 100 reaches uniform temperature, switching to control temperature rise rate less is that the slower heating tube of temperature rise heats again, heat by switching, total heating elapsed time be can shorten, thereby quick half courage or the heating of whole courage of electric heater 100 realized.
The principle that can realize quick half courage or the heating of whole courage to the electric heater 100 of the embodiment of the present invention below by specific embodiment describes.
As shown in Figure 2, wherein, K1 is the slower heating tube of the temperature rise time-temperature curve of heating separately, the heating consumption time is t1, K2 is the temperature rise heating tube time-temperature curve of heating separately faster, and the heating consumption time is t2, visible, when the heating tube that the heating tube that temperature rise rate is less and temperature rise rate are larger heats separately, reach target temperature T from initial temperature T0 if, it is t2 < t1 that the heat time that the heating tube that temperature rise rate is larger expends is less than the heat time that the less heating tube of temperature rise expends.
As shown in Figure 3, wherein, K1 is the slower heating tube of the temperature rise time-temperature curve of heating separately, is heated to target temperature T from initial temperature T0 if, the heating consumption time is t1, and K3, for first being worked independently by the very fast heating tube of temperature rise, after initial temperature T0 reaches temperature T 1, then switches to the time-temperature curve that the slower heating tube of temperature rise works independently, and heating reaches target temperature T ifthe consumption time is t3, visible, and t3 < t1 illustrates by switching mode of heating than only being heated and can be shortened on year-on-year basis heating elapsed time by the less heating tube of control temperature rise rate, can play heating speed-raising effect.
So, temperature rise rate when controller 40 heats according to the first heating tube 20 and the second heating tube 30 is controlled the first heating tube 20 and the second heating tube 30, for example control in the mode of switching heating, can shorten heating elapsed time, and then whether be triggered according to half courage heating button, can realize quick whole courage or the heating of half courage.
Temperature rise rate when controller 40 is heated according to the triggering signal of half courage heating button and the first heating tube 20 and the second heating tube 30 is controlled and is elaborated the first heating tube 20 below.
In one embodiment of the invention, temperature rise rate when temperature rise rate when the first heating tube 20 heats is less than the second heating tube 30 and heats, in the time that half courage heating button is triggered, controller 40 is controlled the second heating tube 30 and is heated, in the time that the temperature of inner container of electric water heater 50 interior water reaches switching temperature, controller 40 is controlled the second heating tube 30 and is stopped heating, and control the first heating tube 20 and heat, until target temperature, thereby can realize quick half courage heating, the first heating tube 20 carries out separately half courage heating and can obviously shorten heating elapsed time on year-on-year basis.
Wherein, switching temperature can be set based on experience value, in addition, electric heater 100 setting devices 80, setting device 80 is connected with controller 40, and setting device 80 provides operation interface, and operation interface is used for receiving user instruction to generate target temperature.
Particularly, as shown in table 1 is the experimental data on year-on-year basis of electric heater 100, wherein, the heating power of the first heating tube 20 be 2000W (watt), the heating power of the second heating tube 30 is 3000W, temperature rise rate when the first heating tube 20 heats is less than the temperature rise rate of the second heating tube 30, visible, produce identical hot water amount in the case of being equal to power consumption, adopting above-mentioned switching mode of heating heating is that quick half courage adds the common half courage heating of ratio of specific heat, namely go up the heating tube mode that the first heating tube heats separately, can save the 12 minutes consumption time of heating, wherein, switching temperature is 55 DEG C.
Table 1
In addition, be not triggered and when electric heater 100 starts at half courage heating button, when controlling electric heater 100 and carrying out whole courage heating, controller 40 is controlled the second heating tube 30, be the heating tube that temperature rise rate is larger, heat until target temperature can directly carry out whole courage heating.
In another embodiment of the present invention, temperature rise rate when temperature rise rate when the first heating tube 20 heats is greater than the second heating tube 30 and heats, in the time that half courage heating button is triggered, controller 40 is controlled the first heating tube 20, it is the heating tube that temperature rise rate is larger, heat until target temperature heats thereby can directly carry out quick half courage.
In addition, be not triggered and when electric heater starts at half courage heating button, carry out whole courage heating, and the temperature rise rate of the second heating tube 30 is less than the first heating tube 20 temperature rise rates, to control the first heating tube 20 be that the heating tube that temperature rise rate is larger heats to controller 40, in the time that the temperature of inner container of electric water heater 50 interior water reaches switching temperature, controller 40 is controlled the first heating tube 20 and is stopped heating, and control the second heating tube 30 and heat, until target temperature, thereby can realize quick whole courage heating, the second heating tube 30 carries out separately whole courage heating and can obviously shorten heating elapsed time on year-on-year basis.
Table 2
Particularly, as shown in table 2 is the experimental data on year-on-year basis of electric heater 100, wherein, the heating power of the first heating tube 20 be 3000W (watt), the heating power of the second heating tube 30 is 2000W, temperature rise rate when the first heating tube 20 heats is greater than the temperature rise rate of the second heating tube 30, visible, produce identical hot water amount in the case of being equal to power consumption, adopting above-mentioned switching mode of heating heating is that quick whole courage adds the common whole courage heating of ratio of specific heat, namely go up the heating tube mode that the first heating tube heats separately, can save the 10 minutes consumption time of heating, wherein, switching temperature is 65 DEG C.
In sum, according to the electric heater of the embodiment of the present invention, by detecting the triggering signal of half courage heating button, and then the temperature rise rate of controller during according to the heating of the first heating tube and the second heating tube controlled the first heating tube and the second heating tube, first heat by controlling the larger heating tube of temperature rise rate, reach switching temperature and then control the less heating tube of temperature rise rate and heat, can realize quick half courage or the heating of whole courage, shorten the heating stand-by period, meet user's demand, provide convenience to user.In addition, without increasing parts, without increasing cost.
The control method of the present invention's electric heater that embodiment proposes is on the other hand described with reference to the accompanying drawings.
Fig. 4 is the flow chart of the control method of electric heater according to an embodiment of the invention.Wherein, electric heater comprises half courage heating button, the first heating tube and the second heating tube, the first heating tube is positioned at the top of the second heating tube, for example the first heating tube is positioned at top or the middle part of inner bag, the second heating tube is positioned at the bottom of inner bag, can half courage heating can be realized by the first heating tube, whole courage heating can be realized by the second heating tube.Due to power division or reasons in structure, temperature rise rate when temperature rise rate when the first heating tube heating and the heating of the second heating tube is variant, temperature rise rate when temperature rise rate when the first heating tube heating can be greater than the second heating tube heating, temperature rise rate when temperature rise rate when the first heating tube heating also can be less than the second heating tube heating.Temperature rise rate when the first heating tube and the heating of the second heating tube and installation site and the structural factor of heating tube have relation.
As shown in Figure 4, the control method of the electric heater of the embodiment of the present invention comprises the following steps:
S1, detects the temperature of water in inner container of electric water heater in real time.
Can pass through temperature sensing assembly detected temperatures, a for example temperature sensor, or be positioned at multiple temperature sensors of inner container of electric water heater diverse location.
S2, the triggering signal of detection half courage heating button.
Judge whether half courage heating button is triggered, namely judge that user needs electric heater to carry out half courage heating or the heating of whole courage.If half courage heating button is triggered, the triggering signal of half courage heating button detected, user needs hot water amount few, expects that electric heater carries out half courage heating, obtains as early as possible hot water.If the triggering signal of half courage heating button do not detected, control electric heater and carry out whole courage heating.
S3, the temperature rise rate during according to triggering signal and the first heating tube and the heating of the second heating tube is controlled the first heating tube and the second heating tube.
Particularly, control temperature rise rate while more heating temperature rise faster heating tube first heat, after in the inner bag of electric heater, the temperature of water reaches uniform temperature, switching to control temperature rise rate less is that the slower heating tube of temperature rise heats again, heat by switching, total heating elapsed time be can shorten, thereby quick half courage or the heating of whole courage of electric heater realized.
The principle that the control method of the electric heater below by specific embodiment to the embodiment of the present invention can realize quick half courage or the heating of whole courage describes.
As shown in Figure 2, wherein, K1 is the slower heating tube of the temperature rise time-temperature curve of heating separately, the heating consumption time is t1, K2 is the temperature rise heating tube time-temperature curve of heating separately faster, and the heating consumption time is t2, visible, when the heating tube that the heating tube that temperature rise rate is less and temperature rise rate are larger heats separately, reach target temperature T from initial temperature T0 if, it is t2 < t1 that the heat time that the heating tube that temperature rise rate is larger expends is less than the heat time that the less heating tube of temperature rise expends.
As shown in Figure 3, wherein, K1 is the slower heating tube of the temperature rise time-temperature curve of heating separately, is heated to target temperature T from initial temperature T0 if, the heating consumption time is t1, and K3, for first being worked independently by the very fast heating tube of temperature rise, after initial temperature T0 reaches temperature T 1, then switches to the time-temperature curve that the slower heating tube of temperature rise works independently, and heating reaches target temperature T ifthe consumption time is t3, visible, and t3 < t1 illustrates by switching mode of heating than only being heated and can be shortened on year-on-year basis heating elapsed time by the less heating tube of control temperature rise rate, can play heating speed-raising effect.
So, temperature rise rate during according to the first heating tube and the heating of the second heating tube is controlled the first heating tube and the second heating tube, for example control in the mode of switching heating, can shorten heating elapsed time, and then whether be triggered according to half courage heating button, can realize quick whole courage or the heating of half courage.
Below the temperature rise rate when according to the triggering signal of half courage heating button and the first heating tube and the heating of the second heating tube is controlled and is elaborated the first heating tube.
In one embodiment of the invention, as shown in Figure 5, temperature rise rate when temperature rise rate when the first heating tube heating is less than the second heating tube heating, temperature rise rate during according to triggering signal and the first heating tube and the heating of the second heating tube is controlled the first heating tube and the second heating tube, specifically comprises:
S101, in the time detecting that half courage heating button is triggered, controls the second heating tube and heats.
Say that first controlling the heating tube that temperature rise rate is larger heats.
S102, in the time that the temperature of water in inner container of electric water heater reaches switching temperature, controls the second heating tube and stops heating, and control the first heating tube and heat, until target temperature.
Wherein, switching temperature can be set based on experience value, in addition, can pass through the setting device Offered target temperature of electric heater, and setting device provides operation interface, and operation interface is used for receiving user instruction to generate target temperature.
Particularly, as shown in table 1 is the experimental data on year-on-year basis of electric heater 100, wherein, the heating power of the first heating tube 20 be 2000W (watt), the heating power of the second heating tube 30 is 3000W, temperature rise rate when the first heating tube 20 heats is less than the temperature rise rate of the second heating tube 30, visible, produce identical hot water amount in the case of being equal to power consumption, adopting above-mentioned switching mode of heating heating is that quick half courage adds the common half courage heating of ratio of specific heat, namely go up the heating tube mode that the first heating tube heats separately, can save the 12 minutes consumption time of heating, wherein, switching temperature is 55 DEG C.
S103, is not triggered and when electric heater starts, controls the second heating tube and heat until target temperature at half courage heating button.
That is to say, in the time carrying out whole courage heating, control i.e. the second heating tube of heating tube that temperature rise rate is larger, heat until target temperature can be realized quick whole courage heating.
In another embodiment of the present invention, as shown in Figure 6, temperature rise rate when temperature rise rate when the first heating tube heating is greater than the second heating tube heating, temperature rise rate during according to triggering signal and the first heating tube and the heating of the second heating tube is controlled the first heating tube and the second heating tube, specifically comprises:
S201, in the time detecting that half courage heating button is triggered, controls the first heating tube and heats until target temperature.
That is to say, carrying out for 1 courage when heating, because the temperature rise rate of the first heating tube is greater than the temperature rise rate of the second heating tube, can directly control the first heating tube and heat, can realize quick half courage and heat.
S202, is not triggered and when electric heater starts, controls the first heating tube and heat at half courage heating button.
Say that first controlling the heating tube that temperature rise rate is larger heats.
S203, in the time that the temperature of water in inner container of electric water heater reaches switching temperature, controls the first heating tube and stops heating, and control the second heating tube and heat, until target temperature.
Particularly, as shown in table 2 is the experimental data on year-on-year basis of electric heater 100, wherein, the heating power of the first heating tube 20 be 3000W (watt), the heating power of the second heating tube 30 is 2000W, temperature rise rate when the first heating tube 20 heats is greater than the temperature rise rate of the second heating tube 30, visible, produce identical hot water amount in the case of being equal to power consumption, adopting above-mentioned switching mode of heating heating is that quick whole courage adds the common whole courage heating of ratio of specific heat, namely go up the heating tube mode that the first heating tube heats separately, can save the 10 minutes consumption time of heating, wherein, switching temperature is 65 DEG C, thereby can realize quick whole courage heating, the second heating tube carries out separately whole courage heating and can obviously shorten heating elapsed time on year-on-year basis.
According to the control method of the electric heater of the embodiment of the present invention, by detecting the triggering signal of half courage heating button, and then temperature rise rate during according to the heating of the first heating tube and the second heating tube is controlled the first heating tube and the second heating tube, heat by first controlling the heating tube that temperature rise rate is larger, reach switching temperature and then control the less heating tube of temperature rise rate and heat, can realize quick half courage or the heating of whole courage, shorten the heating stand-by period, meet user's demand, provide convenience to user.Control method is simple, is beneficial to and applies.
Any process of otherwise describing in flow chart or at this or method are described and can be understood to, represent to comprise that one or more is for realizing module, fragment or the part of code of executable instruction of step of specific logical function or process, and the scope of the preferred embodiment of the present invention comprises other realization, wherein can be not according to order shown or that discuss, comprise according to related function by the mode of basic while or by contrary order, carry out function, this should be understood by embodiments of the invention person of ordinary skill in the field.
The logic and/or the step that in flow chart, represent or otherwise describe at this, for example, can be considered to the sequencing list of the executable instruction for realizing logic function, may be embodied in any computer-readable medium, use for instruction execution system, device or equipment (as computer based system, comprise that the system of processor or other can and carry out the system of instruction from instruction execution system, device or equipment instruction fetch), or use in conjunction with these instruction execution systems, device or equipment.With regard to this description, " computer-readable medium " can be anyly can comprise, device that storage, communication, propagation or transmission procedure use for instruction execution system, device or equipment or in conjunction with these instruction execution systems, device or equipment.The example more specifically (non-exhaustive list) of computer-readable medium comprises following: the electrical connection section (electronic installation) with one or more wirings, portable computer diskette box (magnetic device), random access memory (RAM), read-only storage (ROM), the erasable read-only storage (EPROM or flash memory) of editing, fiber device, and portable optic disk read-only storage (CDROM).In addition, computer-readable medium can be even paper or other the suitable medium that can print described program thereon, because can be for example by paper or other media be carried out to optical scanner, then edit, decipher or process in electronics mode and obtain described program with other suitable methods if desired, be then stored in computer storage.
Should be appreciated that each several part of the present invention can realize with hardware, software, firmware or their combination.In the above-described embodiment, multiple steps or method can realize with being stored in software or the firmware carried out in memory and by suitable instruction execution system.For example, if realized with hardware, the same in another embodiment, can realize by any one in following technology well known in the art or their combination: there is the discrete logic for data-signal being realized to the logic gates of logic function, there is the special IC of suitable combinational logic gate circuit, programmable gate array (PGA), field programmable gate array (FPGA) etc.
Those skilled in the art are appreciated that realizing all or part of step that above-described embodiment method carries is can carry out the hardware that instruction is relevant by program to complete, described program can be stored in a kind of computer-readable recording medium, this program, in the time carrying out, comprises step of embodiment of the method one or a combination set of.
Each functional unit in each embodiment of the present invention can be integrated in a processing module, can be also that the independent physics of unit exists, and also can be integrated in a module two or more unit.Above-mentioned integrated module both can adopt the form of hardware to realize, and also can adopt the form of software function module to realize.If described integrated module realizes and during as production marketing independently or use, also can be stored in a computer read/write memory medium using the form of software function module.The above-mentioned storage medium of mentioning can be read-only storage, disk or CD etc.
In the description of this description, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present invention or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And specific features, structure, material or the feature of description can be with suitable mode combination in any one or more embodiment or example.
Although illustrated and described embodiments of the invention, for the ordinary skill in the art, be appreciated that without departing from the principles and spirit of the present invention and can carry out multiple variation, amendment, replacement and modification to these embodiment, scope of the present invention is by claims and be equal to and limit.

Claims (11)

1. an electric heater, is characterized in that, comprising:
Detect the temperature sensing assembly of inner container of electric water heater temperature;
The first heating tube and the second heating tube, described the first heating tube is positioned at the top of described the second heating tube;
Half courage heating button;
Controller, described controller is connected with described temperature sensing assembly, half courage heating button, the first heating tube and the second heating tube respectively, described controller detects the triggering signal of described half courage heating button, and temperature rise rate during according to described triggering signal and the first heating tube and the heating of the second heating tube is controlled described the first heating tube and the second heating tube.
2. electric heater as claimed in claim 1, it is characterized in that, temperature rise rate when temperature rise rate when described the first heating tube heating is less than described the second heating tube heating, in the time that described half courage heating button is triggered, described in described controller control, the second heating tube heats, and in the time that the temperature of water in described inner container of electric water heater reaches switching temperature, the second heating tube stops heating described in described controller control, and control described the first heating tube and heat, until target temperature.
3. electric heater as claimed in claim 2, is characterized in that, is not triggered and when described electric heater starts at described half courage heating button, and the second heating tube heats until described target temperature described in described controller control.
4. electric heater as claimed in claim 1, it is characterized in that, temperature rise rate when temperature rise rate when described the first heating tube heating is greater than described the second heating tube heating, in the time that described half courage heating button is triggered, the first heating tube heats until target temperature described in described controller control.
5. electric heater as claimed in claim 4, it is characterized in that, be not triggered and when described electric heater starts at described half courage heating button, described in described controller control, the first heating tube heats, in the time that the temperature of water in described inner container of electric water heater reaches switching temperature, described in described controller control, the first heating tube stops heating, and controls described the second heating tube and heat, until described target temperature.
6. electric heater as claimed in claim 1, is characterized in that, also comprises:
Setting device, described setting device is connected with described controller, and described setting device provides operation interface, and described operation interface is used for receiving user instruction to generate described target temperature.
7. a control method for electric heater, is characterized in that, described electric heater comprises half courage heating button, the first heating tube and the second heating tube, and described the first heating tube is positioned at the top of described the second heating tube, and described control method comprises:
Detect in real time the temperature of water in inner container of electric water heater;
Detect the triggering signal of described half courage heating button; And
Temperature rise rate during according to described triggering signal and the first heating tube and the heating of the second heating tube is controlled described the first heating tube and the second heating tube.
8. the control method of electric heater as claimed in claim 7, it is characterized in that, temperature rise rate when temperature rise rate when described the first heating tube heating is less than described the second heating tube heating, described temperature rise rate during according to described triggering signal and the first heating tube and the heating of the second heating tube is controlled described the first heating tube and the second heating tube, specifically comprises:
In the time detecting that described half courage heating button is triggered, control described the second heating tube and heat; And
In the time that the temperature of water in described inner container of electric water heater reaches switching temperature, control described the second heating tube and stop heating, and control described the first heating tube and heat, until target temperature.
9. the control method of electric heater as claimed in claim 8, is characterized in that, also comprises:
Be not triggered and when described electric heater starts, control described the second heating tube and heat until described target temperature at described half courage heating button.
10. the control method of electric heater as claimed in claim 7, it is characterized in that, temperature rise rate when temperature rise rate when described the first heating tube heating is greater than described the second heating tube heating, described temperature rise rate during according to described triggering signal and the first heating tube and the heating of the second heating tube is controlled described the first heating tube and the second heating tube, specifically comprises:
In the time detecting that described half courage heating button is triggered, control described the first heating tube and heat until target temperature.
The control method of 11. electric heaters as claimed in claim 10, is characterized in that, also comprises:
Be not triggered and when described electric heater starts, control described the first heating tube and heat at described half courage heating button; And
In the time that the temperature of water in described inner container of electric water heater reaches switching temperature, control described the first heating tube and stop heating, and control described the second heating tube and heat, until described target temperature.
CN201410235889.1A 2014-05-28 2014-05-28 The control method of electric heater and electric heater Active CN104110885B (en)

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CN108458483A (en) * 2017-02-22 2018-08-28 芜湖美的厨卫电器制造有限公司 Control method, device and the water heater of water heater
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