CN107806705A - Vertical electric water heater, water heater heating means and storage medium - Google Patents
Vertical electric water heater, water heater heating means and storage medium Download PDFInfo
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- CN107806705A CN107806705A CN201711206994.2A CN201711206994A CN107806705A CN 107806705 A CN107806705 A CN 107806705A CN 201711206994 A CN201711206994 A CN 201711206994A CN 107806705 A CN107806705 A CN 107806705A
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- calandria
- cavity
- water heater
- temperature
- vertical electric
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/18—Water-storage heaters
- F24H1/20—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes
- F24H1/201—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes using electric energy supply
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1818—Arrangement or mounting of electric heating means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2014—Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
- F24H9/2021—Storage heaters
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention provides a kind of vertical electric water heater, water heater heating means and storage medium, wherein, vertical electric water heater, including inner bag and the cavity that is surrounded by the courage wall of inner bag, vertical electric water heater also include:At least one set of first calandria, one end of every group of first calandria are fixed on the courage wall of the bottom of cavity, and the difference in height of the bottom of the other end of the first calandria and cavity is more than the difference in height of the midpoint of the axis of cavity and the bottom of cavity;At least one set of second calandria, one end of every group of second calandria are fixed on the courage wall of the bottom of cavity, and the difference in height of the bottom of the other end of the second calandria and cavity is less than or equal to the difference in height of the midpoint of the axis of cavity and the bottom of cavity.By technical scheme, the balanced heating of the water in whole cavity is on the one hand realized, on the other hand can be realized instant hot, high with the function of washing, hot water output with opening.
Description
Technical field
The present invention relates to household electrical appliance technical field, adds in particular to a kind of vertical electric water heater, a kind of water heater
Hot method and a kind of computer-readable recording medium.
Background technology
According to the principle of heating of water heater, can rise after the water heating of bottom, the cold water on top can decline, therefore water heater
The water temperature of each water level differs, and at present, Vertical Heat hydrophone has generally included top calandria and bottom-heated body, with respectively
The upper water and bottom water of vertical water heater are heated, and top calandria can not heat to the water of bottom, and bottom adds
Hot body can not heat to the water on top, cause firing rate slow, it is few to go out hot water amount.The heating means of other water heater are usual
Including two kinds:One is that bottom-heated body and top calandria heat respectively, causes to heat unbalanced, can not meet big calorimetric in time
The demand of water;Two be that bottom-heated body and top calandria heat simultaneously, can not be directed to domestic water and bath water provides not
Same mode of heating, energy consumption increase.
The content of the invention
It is contemplated that at least solves one of technical problem present in prior art or correlation technique.
Therefore, it is an object of the present invention to provide a kind of vertical electric water heater.
It is another object of the present invention to provide a kind of water heater heating means.
A further object of the present invention is to provide a kind of computer-readable recording medium.
To achieve these goals, the technical scheme of the first aspect of the present invention provides a kind of vertical electric water heater, bag
Inner bag and the cavity surrounded by the courage wall of inner bag are included, vertical electric water heater also includes:At least one set of first calandria, every group the
One end of one calandria is fixed on the courage wall of the bottom of cavity, and the height of the bottom of the other end of the first calandria and cavity
Difference is more than the difference in height of the midpoint of the axis of cavity and the bottom of cavity;At least one set of second calandria, every group of second calandria
One end bottom for being fixed on cavity courage wall on, and the difference in height of the bottom of the other end of the second calandria and cavity be less than or
Equal to the axis of cavity midpoint and cavity bottom difference in height;Temperature-sensitive blind pipe, it is fixed on courage wall;First TEMP
Device, it is fixed on temperature-sensitive blind pipe, for obtaining the head temperature in cavity;Second temperature sensor, it is fixed on temperature-sensitive blind pipe,
For obtaining the bottom temp in cavity.
In the technical scheme, vertical electric water heater includes at least one set of first calandria and at least one set second heats
Body, the first calandria extend to the middle and upper part of cavity from the bottom of the cavity of vertical electric water heater, in whole cavity
Water is heated, and the second calandria is located at the middle and lower part of cavity, and the water of the middle and lower part in cavity is heated, and utilizes water
The layering effect of convection current and water temperature is heated, hot water is circulated up, and realizes the balanced heating of the water in whole cavity.When using first
Calandria is heated, it is possible to achieve instant heat, with opening with the function of washing, hot water output is high, when needing to whole cavity
During interior water heating, then the second calandria can be used to be heated, can also the first calandria and the second calandria simultaneously to chamber
Internal water is heated, and improves the efficiency of heating surface of the water in whole cavity, and heating mode is flexible and changeable, suitable for different use
Water demand.
Temperature-sensitive blind pipe is the first temperature sensor and the supporting body of second temperature sensor, and the first temperature sensor is used to obtain
Take the temperature of the interior water close to the top of cavity of cavity;Second temperature sensor is used to obtain in cavity close to the bottom of cavity
The temperature of water, by obtaining the temperature of the temperature close to the water at the top of cavity and the water close to cavity bottom, realize to difference
The water temperature of position is detected, and controls the first calandria and the second calandria and vertical electric water according to the water temperature of diverse location
The break-make of the power supply of device, realize the break-make according to the calandria of different heating Schema control first and the second calandria.
In the above-mentioned technical solutions, it is preferable that vertical electric water heater also includes:Flange, it is engaged with the opening of cavity, Gu
Due to the bottom of cavity, the first calandria and the second calandria are fixed on flange.
In the technical scheme, the first calandria and the second calandria are fixed on same flange, make the first calandria
Connection with the second calandria and cavity is more firm, reduces the impact of current to the first calandria and the shadow of the second calandria
Ring, and further reduce the quantity of the part of vertical electric heater, reduce production cost.
In any of the above-described technical scheme, it is preferable that the body of the body of the first calandria and the second calandria is in M types
Or U-shaped.
In the technical scheme, by the way that the body of the body of the first calandria and the second calandria is arranged into M types or U
Shape, further increase water and the contact area of the first calandria and the second calandria in cavity, to improve the efficiency of heating surface.
In any of the above-described technical scheme, it is preferable that vertical electric water heater also includes:Water inlet pipe, one end of outlet pipe
By through the bottom of courage wall and extending in cavity outside cavity, and the difference in height of one end of water inlet pipe and the bottom of cavity be less than or
Equal to the axis of cavity midpoint and cavity bottom difference in height;Outlet pipe, one end of outlet pipe outside cavity by passing through courage wall
Bottom and extend in cavity, and the difference in height of one end of outlet pipe and the bottom of cavity be more than cavity axis midpoint with
The difference in height of the bottom of cavity.
In the technical scheme, water inlet pipe is located at the bottom of cavity, and water fills cavity, outlet pipe via the mouth of pipe of water inlet pipe
One end and cavity bottom difference in height be more than cavity axis midpoint and cavity bottom difference in height, i.e. outlet pipe
The mouth of pipe within the cavity is located at the middle and upper part of cavity, according to the layering effect of water temperature, during the water temperature of middle and upper part is always not less than
The water temperature of bottom, therefore the water flowed out from the mouth of pipe of outlet pipe is the higher water of whole cavity inner temperature.
In any of the above-described technical scheme, it is preferable that vertical electric water heater also includes:Water flow sensing unit, located at water inlet
The one end of pipe away from courage wall.
In the technical scheme, when water flow sensing unit detects water-flow signal, the controller of vertical electric water heater can be controlled
System starts the first calandria or/and the second calandria, reduces the first calandria or/and the second calandria anhydrous feelings in cavity
Start the hidden danger of heating under condition.
In any of the above-described technical scheme, it is preferable that the one end of the first calandria away from flange extends to inner bag height
2/3~4/5 position, the one end of the second calandria away from flange extends to 2/5~1/2 position of inner bag height.
In the technical scheme, by the way that the upper end of the first calandria to be extended to 2/3~4/5 position of inner bag height,
The upper end of second calandria is extended to 2/5~1/2 position of inner bag height, is easy to by the first calandria to whole cavity
Interior water is heated, and the second calandria heats to the water of the middle and upper part of cavity.
In any of the above-described technical scheme, it is preferable that the body of the tube surfaces of the first calandria and the second calandria
Surface has superconducting coating.
It is super by being set in the tube surfaces of the first calandria and the tube surfaces of the second calandria in the technical scheme
Coating is led, improves the speed of heat conduction, reduces the time that water body heating needs.
In any of the above-described technical scheme, it is preferable that the body of the tube surfaces of the first calandria and the second calandria
Surface is provided with spiral prominence playing piece.
In the technical scheme, by setting spiral shell in the tube surfaces of the first calandria and the tube surfaces of the second calandria
Tabs are revolved, further increase the contact area of heat transfer, reduce the time that water body heating needs.
The technical scheme of the second aspect of the present invention proposes a kind of water heater heating means, the technology for first aspect
The vertical electric water heater for any one that scheme proposes, including:Obtain the head temperature in the cavity of water heater;Detecting water heater is
It is no to have current inflow, and when water heater has current inflow, heat the first calandria and vertical electric of vertical electric water heater
Second calandria of hydrophone is until head temperature stops heating top calandria after being more than the first temperature threshold.
In the technical scheme, the head temperature in the cavity of water heater is obtained first, the head temperature is water temperature
Degree;When detecting that water heater has current inflow, the first calandria and vertical electric water heater of vertical electric water heater are heated
Second calandria, reduce the first calandria and the second calandria it is anhydrous in cavity in the case of start heating and dry combustion method it is hidden
Suffer from, and the water in the first calandria and the second calandria while heating cavity, the efficiency of heating surface is high, water temperature quick heating;Due to electricity
The water temperature delamination effect of hot device, now head temperature be more than bottom temp, when head temperature be more than the first temperature threshold after stop
Heating top calandria, the second calandria positioned at bottom continue to heat, on the one hand, the water heating of bottom rises, and then makes top
Portion's temperature continues to rise, and makes the water temperature in water heater cavity more balanced, better meets the big situation of hot water amount's demand, example
Such as bathing demand;On the other hand, the situation of top water temperature overtemperature is effectively reduced, improves the security of vertical electric water heater.
In the above-mentioned technical solutions, it is preferable that water heater heating means also include:Determine head temperature and the first temperature threshold
The difference of value;If head temperature and the difference of the first temperature threshold are more than temperature difference threshold, the first calandria is heated.
In the technical scheme, after stopping the first calandria of heating, head temperature can reduce, and determine head temperature and first
The difference of temperature threshold, when the difference of head temperature and the first temperature threshold is more than temperature difference threshold, the first calandria is heated, is made
Within the temperature range of head temperature maintains user's request, and then make leaving water temperature identical with design temperature, on the one hand top temperature
Degree will not overtemperature, the another aspect efficiency of heating surface is high, so as to realize the maximum output of hot water amount.
In the above-mentioned technical solutions, it is preferable that water heater heating means also include:When head temperature reaches second temperature threshold
After value, stop the second calandria of heating, wherein second temperature threshold value is more than the first temperature threshold.
In the technical scheme, when the first calandria stops heating, the second calandria continues to heat the water of bottom,
Due to the layering effect of water temperature, bottom water temperature persistently rises and then drives top water temperature rise, when head temperature reaches the second temperature
After spending threshold value, stop the second calandria of heating, now the water temperature in cavity is more balanced, and the first calandria and the second heating
Body has the long period to be heated jointly to water, effectively shortens the heat time, realizes rapid heating function, better meets
Hot water demand measures big situation.
In the above-mentioned technical solutions, it is preferable that water heater heating means also include:Obtain the bottom in the cavity of water heater
Temperature;After bottom temp reaches three temperature thresholds, stop the second calandria of heating.
In the technical scheme, after bottom temp reaches three temperature thresholds, stop the second calandria of heating, now push up
Portion's temperature is naturally larger than the 3rd temperature threshold, is to heat the water in whole cavity by heating the second calandria, suitable for user
No hurry uses the situation of water, and reduce further the energy consumption of vertical electric water heater.
The technical scheme of the third aspect of the present invention proposes a kind of computer-readable recording medium, is stored thereon with calculating
Machine program, the heat for any one that the technical scheme of the first aspect of the present invention proposes is realized when computer program is executed by processor
Hydrophone heating means.
In the technical scheme, computer-readable recording medium is stored thereon with computer program, and computer program is located
Reason device realizes the step of water heater heating means for any one that the technical scheme of the first aspect of the present invention proposes when performing, real
Show and different mode of heatings is selected with water occasion according to different, energy consumption is low, and the efficiency of heating surface is high.
The additional aspect and advantage of the present invention will provide in following description section, will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment
Substantially and it is readily appreciated that, wherein:
Fig. 1 shows the structural representation of vertical electric water heater according to an embodiment of the invention;
Fig. 2 shows the structural representation of the first calandria and the second calandria in Fig. 1;
Fig. 3 shows the schematic flow sheet of the water heater heating means of embodiment 4;
Fig. 4 shows the schematic flow sheet of the water heater heating means of embodiment 5;
Fig. 5 shows the schematic flow sheet of the water heater heating means of embodiment 6;
Fig. 6 shows the schematic flow sheet of the water heater heating means of embodiment 7;
First calandria 10, the second calandria 20, temperature-sensitive blind pipe 30, the first temperature sensor 40, second temperature sensor
50, flange 60, water inlet pipe 70, outlet pipe 80, water flow sensing unit 90.
Embodiment
It is below in conjunction with the accompanying drawings and specific real in order to be more clearly understood that the above objects, features and advantages of the present invention
Mode is applied the present invention is further described in detail.It should be noted that in the case where not conflicting, the implementation of the application
Feature in example and embodiment can be mutually combined.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, the present invention may be used also
To be different from other modes described here using other to implement, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
Embodiment 1:
Fig. 1 shows the structural representation of vertical electric water heater according to an embodiment of the invention;Fig. 2 shows figure
The structural representation of first calandria and the second calandria in 1.
As depicted in figs. 1 and 2, vertical electric water heater according to an embodiment of the invention, including inner bag and by inner bag
The cavity that is surrounded of courage wall, vertical electric water heater also includes:At least one set of first calandria 10, every group of first calandria 10
One end is fixed on the courage wall of the bottom of cavity, and the difference in height of the bottom of the other end of the first calandria 10 and cavity is more than chamber
The midpoint of the axis of body and the difference in height of the bottom of cavity;At least one set of second calandria 20, the one of every group of second calandria 20
On the courage wall for holding the bottom for being fixed on cavity, and the difference in height of the bottom of the other end of the second calandria 20 and cavity is less than or waited
Difference in height in the midpoint of the axis of cavity and the bottom of cavity;Temperature-sensitive blind pipe 30, it is fixed on courage wall;First temperature sensor
40, be fixed on temperature-sensitive blind pipe 30, for obtain in cavity close to the top of cavity liquid temperature;Second temperature sensor
50, be fixed on temperature-sensitive blind pipe 30, for obtain in cavity close to the bottom of cavity liquid temperature.
Vertical electric water heater includes the first calandria of at least one set 10 and at least one set of second calandria 20, the first calandria
10 extend to the middle and upper part of cavity from the bottom of the cavity of vertical electric water heater, and the water in whole cavity is heated,
Second calandria 20 is located at the middle and lower part of cavity, and the water of the middle and lower part in cavity is heated, and utilizes the heating convection current of water
With the layering effect of water temperature, hot water is circulated up, and realizes the balanced heating of the water in whole cavity.When the first calandria 10 of use
Heated, it is possible to achieve instant heat, with opening with the function of washing, hot water output is high, when needing to the water in whole cavity
During heating, then the second calandria 20 can be used to be heated, can also the first calandria 10 and the second calandria 20 simultaneously to chamber
Internal water is heated, and improves the efficiency of heating surface of the water in whole cavity, and heating mode is flexible and changeable, suitable for different use
Water demand.The power bracket of first calandria 10 and the second calandria 20 can be between 1500W~3500W, it is preferable that second
Calandria 20 uses 2000W, and the second calandria 20 uses 3000W, can be according to the spirit of the demand of market and user in actual design
Selection power match living.
Temperature-sensitive blind pipe 30 is the supporting body of the first temperature sensor 40 and second temperature sensor 50, the first temperature sensor
40 temperature for obtaining the interior water close to the top of cavity of cavity;Second temperature sensor 50 is used to obtain in cavity close to chamber
The temperature of the water of the bottom of body, it is real by obtaining the temperature of the temperature close to the water at the top of cavity and the water close to cavity bottom
Show and the water temperature of diverse location has been detected, and the first calandria 10 and the second calandria are controlled according to the water temperature of diverse location
20 with the break-make of the power supply of vertical electric water heater.
Preferably, the height of the first calandria 10 is the 2/3~4/5 of inner bag height, and the height of the second calandria 20 is interior
The 2/5~1/2 of courage height, it is easy to heat the water in whole cavity by the first calandria 10, and the second calandria 20
The water of the middle and upper part of cavity is heated.
In the present embodiment, the body of the body of the first calandria 10 and the second calandria 20 is in M types or U-shaped, is further increased
Water and the contact area of the first calandria 10 and the second calandria 20 in large cavity, to improve the efficiency of heating surface.
The tube surfaces of the tube surfaces of first calandria 10 and the second calandria 20 can also have superconducting coating, or
The tube surfaces of the tube surfaces of first calandria 10 and the second calandria 20 are provided with spiral prominence playing piece.
By setting superconducting coating in the tube surfaces of the first calandria 10 and the tube surfaces of the second calandria 20, improve
The speed of heat conduction, reduce the time that water body heating needs.
By setting spiral prominence playing piece in the tube surfaces of the first calandria 10 and the tube surfaces of the second calandria 20, enter
One step increases the contact area of heat transfer, reduces the time that water body heating needs.
Embodiment 2:
As depicted in figs. 1 and 2, on the basis of embodiment 1, vertical electric water according to an embodiment of the invention
Device, vertical electric water heater also include:Flange 60, it is engaged with the opening of cavity, is fixed on the bottom of cavity, the first calandria 10
It is fixed on the second calandria 20 on flange 60.
First calandria 10 and the second calandria 20 are fixed on same flange 60, add the first calandria 10 and second
The connection of hot body 20 and cavity is more firm, reduces influence of the impact of current to the first calandria 10 and the second calandria 20,
And the quantity of the part of vertical electric heater is further reduced, reduces production cost.
First calandria 10, the second calandria 20 and flange 60 are stainless steel, and stainless steel is not easy to get rusty, and then
Improve the cleannes of water body in cavity.
Embodiment 3:
As shown in figure 1, on the basis of embodiment 1, vertical electric water heater according to an embodiment of the invention is vertical
Electric heater also includes:Water inlet pipe 70, one end of outlet pipe 80 through the bottom of courage wall and are extended in cavity outside by cavity, and
The difference in height of one end of water inlet pipe 70 and the bottom of cavity is less than or equal to the height of the midpoint of the axis of cavity and the bottom of cavity
Degree is poor;Outlet pipe 80, one end of outlet pipe 80 through the bottom of courage wall and are extended in cavity outside by cavity, and outlet pipe 80
The difference in height of one end and the bottom of cavity is more than the difference in height of the midpoint of the axis of cavity and the bottom of cavity.
Water inlet pipe 70 is located at the bottom of cavity, and water fills cavity, one end of outlet pipe 80 via the mouth of pipe of water inlet pipe 70
It is more than the difference in height of the midpoint of the axis of cavity and the bottom of cavity with the difference in height of the bottom of cavity, i.e. outlet pipe 80 is located at chamber
The internal mouth of pipe is located at the middle and upper part of cavity, and according to the layering effect of water temperature, the water temperature of middle and upper part is always not less than middle and lower part
Water temperature, therefore the water flowed out from the mouth of pipe of outlet pipe 80 is the higher water of whole cavity inner temperature.
Vertical electric water heater also includes water flow sensing unit 90, located at the one end of water inlet pipe 70 away from courage wall, when current sense
Device 90 detects water-flow signal, and the controller of vertical electric water heater can control the heating of the first calandria of startup 10 or/and second
Body 20, reduce the first calandria 10 or/and the second calandria 20 it is anhydrous in cavity in the case of start the hidden danger of heating.
Embodiment 4:
Fig. 3 shows the schematic flow sheet of the water heater heating means of embodiment 4.
As shown in figure 3, water heater heating means according to an embodiment of the invention, for any in above-described embodiment
The vertical electric water heater of item, including:
Step S302, obtain the head temperature in the cavity of water heater;
Whether step S304, detection water heater have current inflow, and when water heater has current inflow, heat vertical electric
First calandria 10 of hydrophone and the second calandria 20 of vertical electric water heater are until head temperature is more than the first temperature threshold
Stop heating top calandria afterwards.
The head temperature in the cavity of water heater is obtained first, and the head temperature is leaving water temperature;When detecting hot water
When device has current inflow, the first calandria 10 of vertical electric water heater and the second calandria 20 of vertical electric water heater are heated,
Reduce the first calandria 10 and the second calandria 20 it is anhydrous in cavity in the case of start heating and the hidden danger of dry combustion method, and the
Water in one calandria 10 and the second calandria 20 while heating cavity, the efficiency of heating surface is high, water temperature quick heating;Due to electric heater
Water temperature delamination effect, now head temperature be more than bottom temp, after head temperature is more than the first temperature threshold stop heating top
Portion's calandria, the second calandria 20 positioned at bottom continue to heat, on the one hand, the water heating of bottom rises, and then makes top temperature
Degree continues to rise, and makes the water temperature in water heater cavity more balanced, better meets the big situation of hot water amount's demand, such as wash
Bath demand;On the other hand, the situation of top water temperature overtemperature is effectively reduced, improves the security of vertical electric water heater.
Embodiment 5:
Fig. 4 shows the schematic flow sheet of the water heater heating means of embodiment 5.
As shown in figure 4, water heater heating means according to an embodiment of the invention, including:
Step S402, obtain the head temperature in the cavity of water heater;
Whether step S404, detection water heater have current inflow, and when water heater has current inflow, heat vertical electric
First calandria 10 of hydrophone and the second calandria 20 of vertical electric water heater are until head temperature is more than the first temperature threshold
Stop heating top calandria afterwards;
Step S406, determine the difference of head temperature and the first temperature threshold;
Step S408, if head temperature and the difference of the first temperature threshold are more than temperature difference threshold, heat the first calandria 10.
After stopping the first calandria 10 of heating, head temperature can reduce, and determine the difference of head temperature and the first temperature threshold
Value, when the difference of head temperature and the first temperature threshold is more than temperature difference threshold, the first calandria 10 is heated, ties up head temperature
Hold within the temperature range of user's request, and then make leaving water temperature identical with design temperature, one side head temperature will not overtemperature,
The another aspect efficiency of heating surface is high, so as to realize the maximum output of hot water amount.
For example, after the completion of the heating of inside cavity water, when water flow sensing unit 90 has detected water-flow signal, while startup first
The calandria 20 of calandria 10 and second, because the first calandria 10 is close to top, continuous heating easily causes overtemperature at the top of inner bag;
After the temperature for detecting the first temperature sensor 40 is higher than some value (between 80 DEG C~90 DEG C), the first calandria 10 stops adding
Heat, it can continue to heat the first calandria 10 after detecting that the temperature value of the first calandria 10 declines.
Embodiment 6:
Fig. 5 shows the schematic flow sheet of the water heater heating means of embodiment 6.
As shown in figure 5, water heater heating means according to an embodiment of the invention, including:
Step S502, obtain the head temperature in the cavity of water heater;
Whether step S504, detection water heater have current inflow, and when water heater has current inflow, heat vertical electric
First calandria 10 of hydrophone and the second calandria 20 of vertical electric water heater are until head temperature is more than the first temperature threshold
Stop heating top calandria afterwards;
Step S506, after head temperature reaches second temperature threshold value, stop the second calandria 20 of heating, wherein the second temperature
Degree threshold value is more than the first temperature threshold.
When the first calandria 10 stops heating, the second calandria 20 continues to heat the water of bottom, due to water temperature
Layering effect, bottom water temperature persistently rise and then drive top water temperature rise, after head temperature reaches second temperature threshold value, stop
The second calandria 20 is only heated, now the water temperature in cavity is more balanced, and the first calandria 10 and the second calandria 20 have
Long period heats to water jointly, effectively shortens the heat time, realizes rapid heating function, better meets hot water
The big situation of demand.
Embodiment 7:
Fig. 6 shows the schematic flow sheet of the water heater heating means of embodiment 7.
As shown in fig. 6, water heater heating means according to an embodiment of the invention, including:
Step S602, obtain the head temperature in the cavity of water heater;
Whether step S604, detection water heater have current inflow, and when water heater has current inflow, heat vertical electric
First calandria 10 of hydrophone and the second calandria 20 of vertical electric water heater are until head temperature is more than the first temperature threshold
Stop heating top calandria afterwards;
Step S606, obtain the bottom temp in the cavity of water heater;
Step S608, after bottom temp reaches three temperature thresholds, stop the second calandria 20 of heating.
After bottom temp reaches three temperature thresholds, stop the second calandria 20 of heating, now head temperature is necessarily big
It is to heat the water in whole cavity by heating the second calandria 20 in the 3rd temperature threshold, suitable for user, no hurry uses water
Situation, and reduce further the energy consumption of vertical electric water heater.
Embodiment 8:
Computer-readable recording medium according to an embodiment of the invention, computer program is stored thereon with, calculated
Machine program realizes the water heater heating means for any one that embodiments of the invention propose when being executed by processor.
Computer-readable recording medium, computer program is stored thereon with, is realized when computer program is executed by processor
The step of water heater heating means for any one that embodiments of the invention propose, realize and selected according to different with water occasion
Different mode of heatings, energy consumption is low, and the efficiency of heating surface is high.
Be described in detail technical scheme above in association with accompanying drawing, the present invention propose a kind of vertical electric water heater,
Water heater heating means and computer-readable recording medium, by set the first calandria, the second calandria, temperature-sensitive blind pipe,
First temperature sensor and second temperature sensor, the balanced heating of the water in whole cavity is on the one hand realized, on the other hand
It can realize instant hot, high with the function of washing, hot water output with opening.
Step in the inventive method can be according to being actually needed the adjustment of carry out order, merge and delete.
Unit in apparatus of the present invention can be combined, divided and deleted according to being actually needed.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is can
To instruct the hardware of correlation to complete by program, the program can be stored in a computer-readable recording medium, storage
Medium include read-only storage (Read-Only Memory, ROM), random access memory (Random Access Memory,
RAM), programmable read only memory (Programmable Read-only Memory, PROM), erasable programmable is read-only deposits
Reservoir (Erasable Programmable Read Only Memory, EPROM), disposable programmable read-only storage (One-
Time Programmable Read-Only Memory, OTPROM), the electronics formula of erasing can make carbon copies read-only storage
(Electrically-Erasable Programmable Read-Only Memory, EEPROM), read-only optical disc (Compact
Disc Read-Only Memory, CD-ROM) or other disk storages, magnetic disk storage, magnetic tape storage or can
For carrying or any other computer-readable medium of data storage.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean to combine at least one reality that specific features, structure, material or the feature that the embodiment or example describe are contained in the present invention
Apply in example or example.In this manual, identical embodiment or reality are not necessarily referring to the schematic representation of above-mentioned term
Example.Moreover, description specific features, structure, material or feature can in any one or more embodiments or example with
Suitable mode combines.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (13)
1. a kind of vertical electric water heater, including inner bag and the cavity that is surrounded by the courage wall of the inner bag, it is characterised in that it is described
Vertical electric water heater also includes:
At least one set of first calandria, one end of the first calandria is fixed on the courage wall of the bottom of the cavity described in every group,
And the difference in height of the other end of first calandria and the bottom of the cavity is more than midpoint and the institute of the axis of the cavity
State the difference in height of the bottom of cavity;
At least one set of second calandria, one end of the second calandria is fixed on the courage wall of the bottom of the cavity described in every group,
And the other end of second calandria and the difference in height of the bottom of the cavity are less than or equal in the axis of the cavity
Point and the difference in height of the bottom of the cavity;
Temperature-sensitive blind pipe, it is fixed on the courage wall;
First temperature sensor, it is fixed on the temperature-sensitive blind pipe, for obtaining the head temperature in the cavity;
Second temperature sensor, it is fixed on the temperature-sensitive blind pipe, for obtaining the bottom temp in the cavity.
2. vertical electric water heater according to claim 1, it is characterised in that also include:
Flange, it is engaged with the opening of the cavity, is fixed on the bottom of the cavity, first calandria and described second
Calandria is fixed on the flange.
3. vertical electric water heater according to claim 1, it is characterised in that the body of first calandria and described the
The body of two calandrias is in M types or U-shaped.
4. vertical electric water heater according to claim 1, it is characterised in that also include:
Water inlet pipe, one end of the outlet pipe through the bottom of the courage wall and are extended in the cavity outside by the cavity,
And the difference in height of one end of the water inlet pipe and the bottom of the cavity is less than or equal to midpoint and the institute of the axis of the cavity
State the difference in height of the bottom of cavity;
Outlet pipe, one end of the outlet pipe through the bottom of the courage wall and are extended in the cavity outside by the cavity,
And the difference in height of one end of the outlet pipe and the bottom of the cavity is more than the midpoint of the axis of the cavity and the cavity
Bottom difference in height.
5. vertical electric water heater according to claim 4, it is characterised in that also include:
Water flow sensing unit, located at the one end of the water inlet pipe away from the courage wall.
6. vertical electric water heater according to claim 2, it is characterised in that including:First calandria is away from described
One end of flange extends to 2/3~4/5 position of the inner bag height, the described one end of second calandria away from the flange
Extend to 2/5~1/2 position of the inner bag height.
7. according to any described vertical electric water heater in claim 1 to 6, it is characterised in that the pipe of first calandria
The tube surfaces of body surface face and second calandria have superconducting coating.
8. according to any described vertical electric water heater in claim 1 to 6, it is characterised in that the pipe of first calandria
The tube surfaces of body surface face and second calandria are provided with spiral prominence playing piece.
A kind of 9. water heater heating means, for the vertical electric water heater described in any one of claim 1 to 8, it is characterised in that
Including:
Obtain the head temperature in the cavity of water heater;
Detect whether the water heater has current inflow, and when the water heater has current inflow, heat the vertical electric
First calandria of hydrophone and the second calandria of the vertical electric water heater are until the head temperature is more than the first temperature
Stop heating the top calandria after threshold value.
10. water heater heating means according to claim 9, it is characterised in that also include:
Determine the difference of the head temperature and first temperature threshold;
If the head temperature and the difference of first temperature threshold are more than temperature difference threshold, first calandria is heated.
11. water heater heating means according to claim 9, it is characterised in that also include:
After the head temperature reaches second temperature threshold value, stop heating second calandria, wherein second temperature threshold value
More than first temperature threshold.
12. water heater heating means according to claim 9, it is characterised in that also include:
Obtain the bottom temp in the cavity of the water heater;
After the bottom temp reaches three temperature thresholds, stop heating second calandria.
13. a kind of computer-readable recording medium, is stored thereon with computer program, it is characterised in that the computer program
The water heater heating means as any one of claim 9 to 12 are realized when being executed by processor.
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CN201711206994.2A CN107806705A (en) | 2017-11-27 | 2017-11-27 | Vertical electric water heater, water heater heating means and storage medium |
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CN201711206994.2A CN107806705A (en) | 2017-11-27 | 2017-11-27 | Vertical electric water heater, water heater heating means and storage medium |
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Cited By (1)
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CN110873456A (en) * | 2018-08-31 | 2020-03-10 | 芜湖美的厨卫电器制造有限公司 | Water heater and control method thereof |
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CN205860467U (en) * | 2016-07-14 | 2017-01-04 | 芜湖美的厨卫电器制造有限公司 | Vertical Heat hydrophone |
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