CN104976782B - The control method of vertical electric water heater - Google Patents
The control method of vertical electric water heater Download PDFInfo
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- CN104976782B CN104976782B CN201510455897.1A CN201510455897A CN104976782B CN 104976782 B CN104976782 B CN 104976782B CN 201510455897 A CN201510455897 A CN 201510455897A CN 104976782 B CN104976782 B CN 104976782B
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Abstract
The invention discloses a kind of control method of vertical electric water heater, the control method includes：During with water, vertical electric water heater top water temperature Ts is persistently detected, if vertical electric water heater internal upper part water temperature T s is less than the first preset temperature t1, secondary heater heating；If vertical electric water heater internal upper part water temperature T s is not less than the first preset temperature t1, secondary heater is disconnected.The control method of vertical electric water heater according to embodiments of the present invention, energy consumption can be reduced, improve energy utilization rate, and further accelerate the efficiency that vertical electric water heater provides hot water.
Description
Technical field
The present invention relates to technical field of water heaters, more particularly to a kind of control method of vertical electric water heater.
Background technology
With the raising of national energy-saving environmental requirement, living standards of the people improve constantly, and electric heater turns into a kind of main flow
Or the pot-type boiler of popularization, usual electric heater heats using a heater to the water in inner bag, vertical machine because of
Water layer is higher, and firing rate is very slow, often to wait for a long time, treat in inner bag water heating complete just begin to use, it is necessary to
Long time and more electric energy are consumed, the efficiency of heating surface hardly results in raising.
The content of the invention
It is contemplated that at least solves one of technical problem in correlation technique to a certain extent.Therefore, the present invention exists
In proposing a kind of control method of vertical electric water heater, improve hot water delivery efficiency and save.
The control method of vertical electric water heater according to embodiments of the present invention, the vertical electric water heater is interior to be added provided with first
Hot device and secondary heater, the primary heater are located at the bottom in the vertical electric water heater, and the secondary heater
The top of the vertical electric water heater is located at, the primary heater and the secondary heater connect control independently of each other
Device, the control method include：During with water, vertical electric water heater top water temperature Ts is persistently detected, if in vertical electric water heater
Top water temperature Ts is less than the first preset temperature t1, then secondary heater heats；If vertical electric water heater internal upper part water temperature T s is not
Less than the first preset temperature t1, then secondary heater is disconnected.
The control method of vertical electric water heater according to embodiments of the present invention, it can be realized by the heating of secondary heater
The quick startup of vertical electric water heater, because the water of the vertical electric heater internal upper part of secondary heater is heated, vertical
The hot water that hot water is vertical electric water heater internal upper part is exported during electric heater use, and due to the easy upper spy of hot water
Property so that the top that the major part in heat during secondary heater heating water may remain in vertical electric water heater, therefore,
Energy consumption can be reduced, improves energy utilization rate, and further accelerate the efficiency that vertical electric water heater provides hot water.
In addition, the control method of vertical electric water heater according to the above embodiment of the present invention, can also have following additional
Technical characteristic：
According to one embodiment of present invention, the control method also includes：During with water, if in vertical electric water heater
Portion water temperature T s is less than the first preset temperature t1 and is higher than the second preset temperature t2, then secondary heater individually heats；It is if vertical
Electric heater internal upper part water temperature T s is not higher than the second preset temperature t2, then primary heater and secondary heater heat simultaneously, its
In, the first preset temperature t1 is more than the second preset temperature t2.
According to one embodiment of present invention, the control method includes quick use state, and quickly shape is used described
State, stop heating without primary heater during water and secondary heater.
According to one embodiment of present invention, the control method also includes continuing use state, in the lasting use
State, without Vertical Heat hydrophone water temperature inside is maintained at into design temperature t during water.
Further, use state is continued described, the control method of the vertical electric water heater also includes：During with water,
If vertical electric water heater internal upper part water temperature T s is not less than the first preset temperature t1, disconnects secondary heater and opening first adds
Hot device.
According to one embodiment of present invention, the control method includes quick use state and lasting use state,
The quick use state, if not having to water, primary heater and secondary heater stop heating；In the lasting use
State, Vertical Heat hydrophone water temperature inside is maintained at design temperature t if without water, wherein, under quick use state, such as
Fruit water temperature of the vertical electric water heater internal upper part in the range of the scheduled time persistently keep not less than the first preset temperature t1 and
Vertical electric water heater holding water state, then enter and continue use state.
According to one embodiment of present invention, if the design temperature of the vertical electric water heater is t, described first is pre-
If temperature t1=t+a, and the second preset temperature t2=t-b, wherein, a value, b in the range of 4 DEG C to 10 DEG C exist
Value in the range of 2 DEG C to 6 DEG C.
According to one embodiment of present invention, the detection method of water state includes：Detect the vertical electric water
Device internal upper part water temperature T s, if the temperature of vertical electric water heater internal upper part water temperature T s declines per minute is not less than predetermined temperature difference
Value, then judge that the vertical electric water heater is in and use water state.
Further, the test point of the vertical electric water heater internal upper part water temperature T s is multiple, in multiple test points
The temperature of decline per minute is not less than predetermined temperature difference at least partially, then judges that the vertical electric water heater is in watery
State, the predetermined temperature difference is in the range of 1 DEG C to 3 DEG C.
The invention also provides the control method of another vertical electric water heater, first is provided with the vertical electric water heater
Heater and secondary heater, the primary heater are located at the bottom in the vertical electric water heater, and second heating
Device is located at the top of the vertical electric water heater, and the primary heater and the secondary heater connect control independently of each other
Device, the control method of the vertical electric water heater include：Step 1, vertical electric water heater is started, the vertical electric water heater is set
Constant temperature degree is t, step 2, persistently detects vertical electric water heater water temperature inside and whether uses water：If not having to water, pass through
At least one heating vertical electric water heater water temperature inside in one heater and secondary heater to t and is incubated, if with water,
Vertical electric water heater internal upper part water temperature T s is detected, when vertical electric water heater internal upper part water temperature T s is not less than the first preset temperature t1
Primary heater individually heats, the primary heater when vertical electric water heater internal upper part water temperature T s is not higher than the second preset temperature t2
Heated simultaneously with secondary heater, in vertical electric water heater internal upper part water temperature T s in the first preset temperature t1 and the second preset temperature
Secondary heater individually heats when between t2, wherein, the first preset temperature t1=t+a, the second preset temperature t2=
T-b, a value in the range of 4 DEG C to 10 DEG C, b values in the range of 2 DEG C to 6 DEG C.
Brief description of the drawings
Fig. 1 to Fig. 4 is the schematic flow sheet of the control method of the vertical electric water heater of one embodiment of the invention.
Fig. 5 is the schematic diagram of the vertical electric water heater of one embodiment of the invention.
Reference：Vertical electric water heater 100, vertical inner bag 1, primary heater 21, secondary heater 22, vertical inner bag
1 axis 101, water inlet pipe 11, outlet pipe 12, temperature-sensing pipe 3, first flange disk 211, second flange disk 221, cylinder 13, top cover
14, bottom 15.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
As shown in figure 5, vertical electric water heater according to embodiments of the present invention, the vertical electric water heater is interior to be added provided with first
Hot device and secondary heater, the primary heater are located at the bottom in the vertical electric water heater, and the secondary heater
The top of the vertical electric water heater is located at, the primary heater and the secondary heater connect control independently of each other
Device.
As shown in figure 1, the control method of the vertical electric water heater includes：During with water, vertical electric water heater is persistently detected
Top water temperature Ts, and determine whether to heat using secondary heater according to vertical electric water heater top water temperature Ts.
Specifically, if vertical electric water heater internal upper part water temperature T s is less than the first preset temperature t1, secondary heater
Heating；If vertical electric water heater internal upper part water temperature T s is not less than the first preset temperature t1, secondary heater is disconnected.
The top being arranged on due to secondary heater in vertical electric water heater, therefore, it can be opposed by secondary heater
Top heating in formula electric heater, makes the water temperature of vertical electric water heater internal upper part be rapidly achieved suitable temperature, so as to
Quickly use, and when vertical electric water heater internal upper part water temperature T s be not less than the first preset temperature t1, disconnection the can be passed through
Two heater sections energy.
The control method of vertical electric water heater according to embodiments of the present invention, it can be realized by the heating of secondary heater
The quick startup of vertical electric water heater, because the water of the vertical electric heater internal upper part of secondary heater is heated, vertical
The hot water that hot water is vertical electric water heater internal upper part is exported during electric heater use, and due to the easy upper spy of hot water
Property so that the top that the major part in heat during secondary heater heating water may remain in vertical electric water heater, therefore,
Energy consumption can be reduced, improves energy utilization rate, and further accelerate the efficiency that vertical electric water heater provides hot water.
Wherein, the first described preset temperature t1 is in order to which vertical electric water heater can export suitable hot water and sets
Temperature, the first preset temperature t1 value can be set according to the design temperature t of water heater, if the design temperature t by water heater
65 DEG C (this temperature is usually adjustable) are arranged to, the first preset temperature t1 is disposed above design temperature t, such as first
+ 8 DEG C of t1=t+8 DEG C of preset temperature=65 DEG C=73 DEG C.Certainly, those of ordinary skill in the art can select according to actual conditions
First preset temperature t1 arranges value.
For example, in some examples of the present invention, if the design temperature of the vertical electric water heater is t, described the
One preset temperature t1=t+a, wherein, a values in the range of 4 DEG C to 10 DEG C.First preset temperature t1 is disposed above
The purpose of constant temperature degree is, avoids the shut-off of primary heater too frequent, but also can offset the heat in exiting water process
Loss.
As shown in Fig. 2 in some embodiments of the invention, the control method also includes：During with water, if vertical electricity
Water heater internal upper part water temperature T s is less than the first preset temperature t1 and is higher than the second preset temperature t2, then secondary heater individually adds
Heat；If vertical electric water heater internal upper part water temperature T s is not higher than the second preset temperature t2, primary heater and secondary heater
Heat simultaneously, wherein, the first preset temperature t1 is more than the second preset temperature t2.So, (such as the water consumption when water temperature is relatively low
The water in vertical electric water heater can be rapidly heated by the combination of primary heater and secondary heater greatly).
Wherein, the second described preset temperature t2 is in order to which vertical electric water heater can export suitable hot water and sets
Temperature, the second preset temperature t2 value can be set according to the design temperature t of water heater, if the design temperature t by water heater
65 DEG C (this temperature is usually adjustable) are arranged to, the second preset temperature t2 can be arranged to be less than design temperature t, such as
Second -4 DEG C of t2=t-4 DEG C of preset temperature=65 DEG C=61 DEG C.Certainly, those of ordinary skill in the art can be according to actual conditions
Select the second preset temperature t2 arranges value.
For example, in some examples of the present invention, if the design temperature of the vertical electric water heater is t, described the
One preset temperature t1=t+a, and the second preset temperature t2=t-b, wherein, a value, institute in the range of 4 DEG C to 10 DEG C
State b values in the range of 2 DEG C to 6 DEG C.This setup can avoid the shut-off of primary heater too frequent.
Reference picture 2, and Fig. 1 and Fig. 4 is combined, in some embodiments of the invention, the control method includes quickly making
With state, in the quick use state, stop heating without primary heater during water and secondary heater.It is vertical to facilitate
The quick use of electric heater, but also save.
In addition, reference picture 3, and Fig. 2 and Fig. 4 is combined, in some examples of the present invention, the control method also includes holding
Continuous use state, continue use state described, without Vertical Heat hydrophone water temperature inside is maintained at into design temperature t during water.
Further, as shown in figure 3, continuing use state described, the control method of the vertical electric water heater is also wrapped
Include：During with water, if vertical electric water heater internal upper part water temperature T s is not less than the first preset temperature t1, secondary heater is disconnected simultaneously
Open primary heater.
In addition, can switch between described quick use state and lasting use state, such as pass through vertical electric water
Control panel of device etc. switches over, and can also use and automatically switch.It shown below is the example of an automatic switchover.
As shown in figure 4, in some embodiments of the invention, the control method includes quick use state and persistently made
With state, in the quick use state, if not having to water, primary heater and secondary heater stop heating；Institute
Lasting use state is stated, Vertical Heat hydrophone water temperature inside is maintained at design temperature t if without water, wherein, quickly make
With under state, if the water temperature of the vertical electric water heater internal upper part persistently keeps pre- not less than first in the range of the scheduled time
If temperature t1 and vertical electric water heater holding water state, then enter and continue use state.
The described scheduled time may range from 1 minute, 2 minutes, 5 minutes etc..
In some examples of the present invention, the detection method of water state includes：Detect the vertical electric water heater
Internal upper part water temperature T s, if the temperature of vertical electric water heater internal upper part water temperature T s declines per minute is not less than predetermined temperature difference,
Then judge that the vertical electric water heater is in and use water state.
Further, the test point of the vertical electric water heater internal upper part water temperature T s is multiple, in multiple test points
The temperature of decline per minute is not less than predetermined temperature difference at least partially, then judges that the vertical electric water heater is in watery
State, the predetermined temperature difference is in the range of 1 DEG C to 3 DEG C.
The control method of the vertical electric water heater of the present invention includes numerous embodiments, below by taking three kinds of embodiments as an example
Illustrate.
Embodiment 1
As shown in the lasting use state in Fig. 3 and Fig. 4, the control method of the vertical electric water heater includes：
Step 1, vertical electric water heater is started, the design temperature of the vertical electric water heater is t.Vertical electric water heater is set
Constant temperature degree t is set after can starting vertical electric water heater, or is remained after setting in the past.
Step 2, persistently detect vertical electric water heater water temperature inside and whether use water：
If not having to water, by least one heating vertical electric water heater in primary heater and secondary heater
Portion's water temperature is to t and is incubated,
If with water, vertical electric water heater internal upper part water temperature T s is detected,
When vertical electric water heater internal upper part water temperature T s is not less than the first preset temperature t1, primary heater individually heats,
Primary heater and secondary heater heat simultaneously when vertical electric water heater internal upper part water temperature T s is not higher than the second preset temperature t2,
The secondary heater list when vertical electric water heater internal upper part water temperature T s is between the first preset temperature t1 and the second preset temperature t2
Solely heating,
Wherein, the model of the first preset temperature t1=t+a, the second preset temperature t2=t-b, a at 4 DEG C to 10 DEG C
Enclose interior value, b values in the range of 2 DEG C to 6 DEG C.
Embodiment 2
Such as Fig. 4 quick use state, the control method of the vertical electric water heater includes：
Step 1, vertical electric water heater is started, the design temperature of the vertical electric water heater is t.Vertical electric water heater is set
Constant temperature degree t is set after can starting vertical electric water heater, or is remained after setting in the past；
Step 2, persistently whether detection vertical electric water heater uses water, primary heater and secondary heater if without water
Do not heat, if persistently being detected if water according to vertical electric water heater internal upper part water temperature T s and judge the work of vertical electric water heater
Make state：
When vertical electric water heater internal upper part water temperature T s is not less than the first preset temperature t1, secondary heater disconnects, vertical
Secondary heater heats when electric heater internal upper part water temperature T s is less than the first preset temperature t1.
Wherein, the first preset temperature t1=t+a, a value in the range of 4 DEG C to 10 DEG C.
Embodiment 3
As shown in figure 4, in the step 2 of embodiment 2, if vertical electric water heater internal upper part water temperature T s is kept not less than the
One preset temperature t1, and vertical electric water heater keeps using the water scheduled time, then into the step 2 in embodiment 1.
In addition, as shown in figure 5, the invention also discloses a kind of vertical electric water heater 100, including：Vertical inner bag 1, first
Heater 21 and secondary heater 22.
Specifically, the axis 101 of vertical inner bag 1 is vertically extending, and the He of water inlet pipe 11 is connected with vertical inner bag 1
Outlet pipe 12, water inlet pipe 11 connect with the bottom in vertical inner bag 1, the top that outlet pipe 12 is extend into vertical inner bag 1.First
The bottom that heater 21 is extend into vertical inner bag 1, the top that secondary heater 22 is extend into vertical inner bag 1, wherein, first
Heater 21 and secondary heater 22 connect controller independently of each other.That is, primary heater 21 and secondary heater
22 power on/off independently of each other.
Vertical electric water heater 100 according to embodiments of the present invention, there is provided primary heater 21 and secondary heater 22, and
, therefore, can be under different service conditions, from the vertical inner bag of suitably heater and the two heaters are separate
The water of diverse location is heated in 1.
For example, quickly with hot water and reducing and can take in needs, can be added using be arranged at the vertical top of inner bag 1 second
Hot device 22 is heated, and is heated simultaneously using primary heater 21 and secondary heater 22 when water temperature is relatively low.Certainly, this is only
It is the specific example of the present invention, unrestricted choice can be carried out according to using the situation of asking.
Therefore, vertical electric water heater 100 of the invention sets separate primary heater 21 and secondary heater 22,
Diverse location in convenient control primary heater 21 and the vertical electric heater 100 of secondary heater 22 individually heats, not only side
Just the use of vertical electric water heater 100, but also the energy consumption of vertical electric water heater 100, energy-conserving and environment-protective can be reduced.
Such as Fig. 5, in some embodiments of the invention, the bottom of vertical inner bag 1 has the first opening (not shown), and first
Heater 21 includes first flange disk 211, and first flange disk 211, which is connected with vertical inner bag 1 and closes described first, to be open.Separately
Outside, primary heater 21 is extend into vertical inner bag 1, therefore, can facilitate the installation of primary heater 21, and is improved in vertical
The sealing of courage 1.
Further, temperature-sensing pipe 3 is welded with first flange disk 211, the end of probe of temperature-sensing pipe 3 extend into vertical inner bag 1
It is interior.Facilitate the installation of temperature-sensing pipe 3.
As shown in figure 5, in some embodiments of the invention, there is the perisporium of the vertical upper end of inner bag 1 second opening (not show
Go out), secondary heater 22 includes second flange disk 221, and second flange disk 221 is connected with vertical inner bag 1 and closes described second
Opening.In addition, secondary heater 22 is extend into vertical inner bag 1, therefore, the installation of secondary heater 22 can be facilitated, and carry
The sealing of high vertical inner bag 1.
Alternatively, it is also possible to set temperature-sensing pipe on second flange disk 221, certainly, or by temperature-sensing pipe be arranged on it is vertical in
Other positions in courage 1.
Reference picture 5, in some embodiments of the invention, axis 101 of the primary heater 21 along vertical inner bag 1 extend,
And secondary heater 22 is along horizontal-extending.
Further, reference picture 5, the upper end of primary heater 21 extend to 2/5 to 3/5 position of inner bag height, the
Two heaters 22 are located at the position in the range of 2/3 to the 4/5 of inner bag height.To facilitate by primary heater 21 to whole vertical
Inner bag 1 is heated, and the top heating in the vertical inner bag 1 of secondary heater 22.
In some embodiments of the invention, any of primary heater 21 and secondary heater 22 stretch into vertical inner bag
Part in 1 is the shape of roundabout folding.Increase the contact area of the water and heating tube in vertical inner bag 1, to improve heating effect
Rate.
Such as Fig. 5, in some examples of the present invention, vertical electric water heater 100 also includes at least one temperature-sensing pipe 3, temperature-sensitive
Pipe 3 is extend into vertical inner bag 1.The water temperature in vertical electric water heater 100 can be conveniently detected by temperature-sensing pipe 3, to facilitate control
Vertical electric water heater 100 processed.
Further, reference picture 5, the inclined inclined plane shape in the upper surface of outlet pipe 12.Facilitate the water in vertical inner bag 1
Discharged by outlet pipe 12.
In some embodiments of the invention, vertical inner bag 1 includes cylinder 13, top cover 14 and bottom 15, the axle of cylinder 13
Line (axis 101 of i.e. vertical inner bag 1) is vertically extending, top cover 14 be located at cylinder 13 top and closed cylinder 13 it is upper
End, bottom 15 are located at the bottom of cylinder 13 and the lower end of closed cylinder 13.So as to pass through cylinder 13, top cover 14 and bottom 15
Cooperatively form the chamber of a closing.Furthermore it is possible to improve the sealing and production efficiency of vertical inner bag 1.
The vertical electric water heater 100 of a 5 descriptions specific embodiment of the invention with reference to the accompanying drawings.
The vertical electric water heater 100 of the present invention includes：Vertical inner bag 1, primary heater 21, secondary heater 22, water inlet
Pipe 11, outlet pipe 12 and temperature-sensing pipe 3.Water inlet pipe 11 is arranged in inner bag with outlet pipe 12, and water inlet pipe 11 is located at vertical inner bag 1
Right-hand member bottom position, outlet pipe 12 are located at the vertical left end of inner bag 1, and pipe range goes directly at the top of vertical inner bag 1.Primary heater 21 is located at
The vertical lower floor position of inner bag 1, secondary heater 22 are located at the vertical topside position of inner bag 1, and temperature-sensing pipe 3 is located at primary heater 21
On, temperature-sensing pipe 3 is welded on the first flange disk 211 of primary heater 21, and temperature-sensing pipe 3 can be inserted into sensor probe, can control
The break-make of temperature and machine power；
Secondary heater 22 heats upper water, can reach immediate thermal function effect, with opening with washing；Primary heater 21 can be to whole courage water
Heated, using the layering effect of water temperature, hot water is circulated up, and realizes whole courage hydrologic(al) budget heating.Primary heater 21 and
Two heaters 22 can heat simultaneously, can also be layered and heat on demand, realize speed heat function, while lift firing rate and imitated with heating
Rate, reduce the heat time.
The present invention uses rational heating location and heating procedure, using the heating convection current of water and hierarchical nature, cleverly
The control sequential of vertical electric water heater 100 is controlled, time-sharing layered heating is carried out, individually upper water can be heated, is realized
Half courage is heated immediately, and with opening with washing, also individually lower floor's water can be heated, and is realized whole courage heating, can also be heated simultaneously.According to
Different use states and water temperature state, it is automatic to carry out heating mode switching, due to heating alternatively up and down, accelerate water convection velocity,
Make the hot-cast socket thermal efficiency higher, it is lower to a certain degree to use more energy efficient, various heating modes used in the structure, it can not only meet user
When using water on a small quantity, quick pyrogenicity, period of reservation of number is reduced, when user largely frequently uses water, the distribution of heat energy science,
Enable users to use for more time, meet bathing requirement.
Due to being heated to certain temperature rise in accordance with the water of Energy conservation law, certain mass, energy consumption is certain, therefore whole
Courage water be heated to certain temperature rise needed for energy be it is certain, the present invention be consider user's water utilizing process in, to mode of heating carry out
Optimization, it is ingenious to be preheated with energy centralized system and i.e. hot-cast socket, so as to reach rapid hot water output, and extend user and largely use
The water time, and more hot water delivery rates are produced during dynamic heat, and saving key is seen in its transfer process, energy is
No have the waste of other forms, and causes conversion thermal effect relatively low, and the present invention is closed due to the control sequential of ingenious control electric heater
Reason heats free convection phenomenon using water, and water temperature is different, and density is different, the natural edge interlayer formed, by vertical inner bag 1
In water according to electric heater position, its equivalent is divided into two small courages, then when user uses, with bottom primary heater
21 preheatings, the speed heat of top secondary heater 22, hot water are flowed out by top, for a user, shorten the heat time, while also carry
Rise hot water rate, then being also equivalent in user's short time available to hot water, there are more hot water can use in long-time, due to energy
Measure ingenious conversion, water heater performance is obtained more practicality lifting present invention process performances good, hardware circuit connected mode and
Peripheral control mode is not done on the basis of existing to be changed, merely with water heating phenomena, with rational logical combination mode, control electricity
Heating sequence, realize energy-conserving and environment-protective type quick electric water heater.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " be based on orientation shown in the drawings or
Position relationship, it is for only for ease of and describes the present invention and simplify description, rather than indicates or imply that signified device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the invention, " multiple " are meant that at least two, such as two, three
It is individual etc., unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects
Connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements, limited unless otherwise clear and definite.For one of ordinary skill in the art
For, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can be with "above" or "below" second feature
It is that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height and is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the different embodiments or example and the feature of different embodiments or example described in this specification
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (9)
1. a kind of control method of vertical electric water heater, the vertical electric water heater is interior to be provided with primary heater and the second heating
Device, the primary heater is located at the bottom in the vertical electric water heater, and the secondary heater is located at the vertical electricity
The top of water heater, the primary heater and the secondary heater connect controller independently of each other, it is characterised in that institute
Stating control method includes：
During with water, vertical electric water heater top water temperature Ts is persistently detected, if vertical electric water heater internal upper part water temperature T s is less than the
One preset temperature t1, then secondary heater heating；If vertical electric water heater internal upper part water temperature T s is not less than the first preset temperature
T1, then secondary heater is disconnected,
When wherein, with water, if vertical electric water heater internal upper part water temperature T s is less than the first preset temperature t1 and default higher than second
Temperature t2, then secondary heater individually heat；If vertical electric water heater internal upper part water temperature T s is not higher than the second preset temperature t2,
Then primary heater and secondary heater heat simultaneously, wherein, the first preset temperature t1 is more than the second preset temperature t2.
2. the control method of vertical electric water heater according to claim 1, it is characterised in that the control method includes fast
Fast use state, in the quick use state, stop heating without primary heater during water and secondary heater.
3. the control method of vertical electric water heater according to claim 1, it is characterised in that the control method also includes
Continue use state, continue use state described, without Vertical Heat hydrophone water temperature inside is maintained at into design temperature t during water.
4. the control method of vertical electric water heater according to claim 3, it is characterised in that persistently use shape described
State, the control method of the vertical electric water heater also include：During with water, if vertical electric water heater internal upper part water temperature T s is not less than
First preset temperature t1, then disconnect secondary heater and open primary heater.
5. the control method of the vertical electric water heater according to any one of claim 1-4, it is characterised in that the control
Method includes quick use state and lasting use state,
In the quick use state, if not having to water, primary heater and secondary heater stop heating；Held described
Continuous use state, design temperature t is maintained at if without water by Vertical Heat hydrophone water temperature inside,
Wherein, under quick use state, if the water temperature of the vertical electric water heater internal upper part is held in the range of the scheduled time
Continuation of insurance is held not less than the first preset temperature t1 and vertical electric water heater holding water state, then enters and continue use state.
6. the control method of vertical electric water heater according to claim 1, it is characterised in that if the vertical electric water
The design temperature of device is t, then the first preset temperature t1=t+a, and the second preset temperature t2=t-b, wherein, a is 4
DEG C to value in the range of 10 DEG C, b values in the range of 2 DEG C to 6 DEG C.
7. the control method of vertical electric water heater according to claim 1, it is characterised in that the detection with water state
Method includes：The vertical electric water heater internal upper part water temperature T s is detected, if vertical electric water heater internal upper part water temperature T s is per minute
The temperature of decline is not less than predetermined temperature difference, then judges that the vertical electric water heater is in and use water state.
8. the control method of vertical electric water heater according to claim 7, it is characterised in that in the vertical electric water heater
Top water temperature Ts test point is multiple, and the temperature of at least a portion decline per minute is not less than predetermined in multiple test points
Temperature gap, then judge that the vertical electric water heater is in and use water state, scope of the predetermined temperature difference at 1 DEG C to 3 DEG C
It is interior.
9. a kind of control method of vertical electric water heater, the vertical electric water heater is interior to be provided with primary heater and the second heating
Device, the primary heater is located at the bottom in the vertical electric water heater, and the secondary heater is located at the vertical electricity
The top of water heater, the primary heater and the secondary heater connect controller independently of each other, it is characterised in that institute
Stating the control method of vertical electric water heater includes：
Step 1, vertical electric water heater is started, the design temperature of the vertical electric water heater is t,
Step 2, persistently detect vertical electric water heater water temperature inside and whether use water：
If not having to water, pass through at least one heating vertical electric water heater internal water in primary heater and secondary heater
Temperature is to t and is incubated,
If with water, vertical electric water heater internal upper part water temperature T s is detected, is not less than in vertical electric water heater internal upper part water temperature T s
Primary heater individually heats during the first preset temperature t1, in vertical electric water heater internal upper part water temperature T s not higher than the second default temperature
Primary heater and secondary heater heat simultaneously when spending t2, in vertical electric water heater internal upper part water temperature T s in the first preset temperature
Secondary heater individually heats when between t1 and the second preset temperature t2,
Wherein, the first preset temperature t1=t+a, the second preset temperature t2=t-b, a are in the range of 4 DEG C to 10 DEG C
Value, b values in the range of 2 DEG C to 6 DEG C.
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107806705A (en) * | 2017-11-27 | 2018-03-16 | 芜湖美的厨卫电器制造有限公司 | Vertical electric water heater, water heater heating means and storage medium |
| CN110319573A (en) * | 2018-03-28 | 2019-10-11 | 芜湖美的厨卫电器制造有限公司 | Electric heater and its heating means |
| CN109186088B (en) * | 2018-08-17 | 2020-12-08 | 佛山市澳霆环境设备制造有限公司 | Frequency conversion energy-saving system applied to modular swimming pool heat pump |
| CN109186087B (en) * | 2018-08-17 | 2020-12-04 | 佛山市澳霆环境设备制造有限公司 | Modular swimming pool heat pump control system |
| CN111380227B (en) * | 2018-12-28 | 2022-05-06 | 芜湖美的厨卫电器制造有限公司 | Control method of heating equipment and heating equipment |
| CN111912113A (en) * | 2019-05-10 | 2020-11-10 | 芜湖美的厨卫电器制造有限公司 | Water heater and water using detection method, system and computer readable storage medium thereof |
| WO2021004034A1 (en) * | 2019-07-05 | 2021-01-14 | 芜湖美的厨卫电器制造有限公司 | Water heater and control method therefor, and computer-readable storage medium |
| CN110398063B (en) * | 2019-07-05 | 2021-06-22 | 芜湖美的厨卫电器制造有限公司 | Water heater, control method thereof and computer-readable storage medium |
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Effective date of registration: 20230613 Address after: 241000 west side of 3 / F, No.5 office building, new energy and new materials gathering area, Fuzhou Road, Jiangbei District, Wuhu City, Anhui Province Patentee after: Wuhu Midea intelligent kitchen electricity Manufacturing Co.,Ltd. Address before: 241009 Wan Chun East Road, East Wuhu economic and Technological Development Zone, Wuhu, Anhui Patentee before: WUHU MIDEA KITCHEN AND BATH APPLIANCES MFG. Co.,Ltd. Patentee before: MIDEA GROUP Co.,Ltd. |