CN104833104B - A kind of water outlet of water heater constant temperature method and device - Google Patents
A kind of water outlet of water heater constant temperature method and device Download PDFInfo
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- CN104833104B CN104833104B CN201510278317.6A CN201510278317A CN104833104B CN 104833104 B CN104833104 B CN 104833104B CN 201510278317 A CN201510278317 A CN 201510278317A CN 104833104 B CN104833104 B CN 104833104B
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Abstract
This application provides a kind of water outlet of water heater constant temperature method, applied to immediately heating water heater, going out for the water heater is provided with first flow path and second flow path in water passage, the independent warm water cabin for storing water body and being heated to water body is provided with the first flow path, by the first temperature for detecting the water outlet of water heater；The second temperature of the water outlet of water heater is detected after first preset time；Judge whether the poor absolute value of first temperature and second temperature is more than the first predetermined threshold value, obtain the first judged result；When first judged result for when being, by it is described go out water passage switch to the first flow path, and the second flow path is closed, so that the water outlet of the water heater is flowed out through the warm water cabin.The cold water in immediately heating water heater water outlet can be avoided to flow directly out, user experience is improved.Present invention also provides a kind of water outlet of water heater thermostat.
Description
Technical field
The application is related to field of water heaters, in particular to a kind of water outlet of water heater constant temperature method and device.
Background technology
Immediately heating water heater can realize the heating to water in a short time by combustion gas or electric energy, open water heater
Water outlet after, immediately heating water heater is started working, and the cold water of water heater, Instant heating type hot water are flowed through by combustion gas or electric energy heating
The water-out manners of device are exactly to flow directly out the water after heating by a delivery port.
It has been found that in the prior art, when immediately heating water heater is started working, because the startup of heater block needs
Regular hour, simultaneously because the heat exchange of heater block and cold water can not possibly be completed in a flash, although heater block is opened
The dynamic time is shorter, but has had cold water to flow through in the period to flow out water heater after heater block, so immediately heating water heater exists
In the short time just opened, some cold water outflow not being sufficiently heated is understood, after this portion of cold water flows to end
Have the higher hot water outflow of heated temperature.Obviously, it is not on the premise of being desirable to use hot water using water heater
Wish what this portion of cold water was present.
Therefore, a kind of method that can avoid the portion of cold water is needed badly.
The content of the invention
In view of this, the purpose of the embodiment of the present application is to provide water outlet of water heater constant temperature method and device, to avoid i.e.
Heating water heater flows out cold water.
The embodiment of the present application provides a kind of water outlet of water heater constant temperature method, applied to Instant heating type water heater, the heat
Going out for hydrophone is provided with first flow path and second flow path in water passage, be provided with the first flow path and independent store water body
And to the warm water cabin that water body is heated, the water outlet of water heater can flow out through the first flow path and/or second flow path, described first
One end that one end of stream is connected and is connected with one end of second flow path includes as public water inlet end, this method：
Detect the first temperature of the water outlet of water heater；
The second temperature of the water outlet of water heater is detected after first preset time；
Judge whether the poor absolute value of first temperature and second temperature is more than the first predetermined threshold value, obtain first and sentence
Disconnected result；
When first judged result for when being, by it is described go out water passage switch to the first flow path, and close described
Second flow path, so that the water outlet of the water heater is flowed out through the warm water cabin, the temperature of water in the warm water cabin is adjusted to
Three temperature, wherein, the 3rd temperature is more than or equal to the second temperature.
, can be when there is cold water in Instant heating type water heater, by cold water by warm water cabin, with warm water cabin by above method
The higher hot water heat exchange of interior temperature, to avoid cold water from flowing directly out the inconvenience brought to user.
Preferably, methods described also includes：
When first judged result for it is no when, by it is described go out water passage switch to the second flow path and open, while institute
First flow path closing is stated, or the first flow path and second flow path are opened simultaneously.So can be in the stable temperature of water heater output
During the hot water of degree, hot water is flowed directly out by two streams.
Preferably, methods described also includes：
After the water heater is stopped, the water temperature in the warm water cabin maintained in the second preset time described
3rd temperature.In this manner it is ensured that water heater is when closing and being again turned on, still it can be realized by warm water cabin to outflow
The heating of cold water.
Preferably, methods described also includes：
After the water heater is stopped, by it is described go out water passage switch to the first flow path.It can so ensure
Next time uses water heater, water directly can be flowed through into first flow path.
The embodiment of the present application additionally provides a kind of water outlet of water heater thermostat, applied to Instant heating type water heater, sets
In the water side of the water heater, including：
First flow path and second flow path in the thermostat are arranged on, wherein, the water outlet of the water heater can be through institute
First flow path and/or second flow path outflow are stated, one end of the first flow path is connected and is connected with one end of second flow path
One end as public water inlet end, the thermostat is connected by the public water inlet end with the water side of the water heater
Logical, the other end of the first flow path is connected with the other end of second flow path, and the other end being connected is used as public water outlet
End；
The water side of the water heater is arranged on, the first temperature for detecting the water outlet of water heater, the temperature of generation first
Signal is spent, and detects after the first temperature signal preset time is generated the second temperature of the water outlet of water heater again, generation the
The temperature detecting module of two temperature signals；
It is connected with the temperature detecting module, for the first temperature signal sended over to the temperature detecting module
Judged with second temperature signal, and the processing module of control signal is generated according to judged result, wherein, when the described first temperature
When degree and the poor absolute value of second temperature are more than or equal to the second predetermined threshold value, the processing module is generated for will be first-class
Road is opened, the control signal that second flow path is closed, when the poor absolute value of first temperature and second temperature is less than in second
During predetermined threshold value, the processing module is generated to be opened for first flow path to be opened into second flow path simultaneously, or first flow path is closed
Close the control signal that second flow path is opened simultaneously；
It is arranged between the public water inlet end and two streams, is connected with the processing module, for according to described
The control signal that processing module is sended over, the stream switching mould for controlling the first flow path and second flow path to open or close
Block；
It is arranged in the first flow path, and compared with the stream handover module, the water side away from the water heater,
Water and the warm water cabin heated to water body can be stored, wherein, the 3rd temperature of water is more than or equal to described second in the warm water cabin
Temperature.
Said apparatus can pass through cold water in warm water cabin, with warm water cabin when cold water occurs in Instant heating type water heater
The higher hot water heat exchange of temperature, to avoid cold water from flowing directly out the inconvenience brought to user.
Preferably, the stream handover module includes：
It is arranged on after the public water inlet end, is separately positioned on the water inlet end of the first flow path and entering for second flow path
In water end (W.E.), the switch that stream where for controlling is opened or closed.Cutting for stream is so controlled by the switch in different streams
Change.
Preferably, the stream handover module is three-way valve, including：
Valve body；
Three valve ports being connected respectively with the public water inlet end, first flow path, second flow path；
In the fan-shaped valve element of ball, wherein, the valve element can be around the fan-shaped centre of sphere rotation of ball, and can make to connect with first flow path
Valve port or the valve port that is connected with second flow path close.The switching of stream can be so realized by the valve.
Preferably, the processing module is additionally operable to after the second temperature signal is received, and is generated to warm water cabin Nei Shui
Body is heated to the warm water cabin heating signal of the 3rd temperature, so that the warm water cabin is received after the heating signal of warm water cabin, by warm water cabin
Interior water is heated to the 3rd temperature.It can so realize and the water temperature in warm water cabin is adjusted accordingly.
Preferably, the warm water cabin includes：
Water storage tank body, wherein, the water inlet end of the water storage tank body is used as the water inlet end in the warm water cabin, the water storage tank body
Water side as the warm water cabin water side；
It is connected with the processing module, for according to warm water cabin heating signal, entering to the water body in water tank body
Row heating, so that the water body in water tank body is heated to the heating module of the 3rd temperature.It can so realize to warm water cabin water
The control of temperature.
Preferably, described device also includes：
It is arranged on the first one-way cock of the public water inlet end；
Be arranged in the first flow path, the second check valve between warm water cabin water side and the public water side
Door.The influence that can so avoid flow reversal flowing from carrying out device band.
As can be seen from the above technical solutions, in the embodiment of the present application, by so in the water outlet of immediately heating water heater
End sets two streams, and when water outlet of water heater is unstable, unstable water outlet is switched into the first flow path with warm water cabin
On, make the sub-fraction cold water occurred after the heat exchange in warm water cabin, further flow out so that the water of outflow is no longer
It is the low cold water of temperature so that immediately heating water heater under any circumstance can the higher hot water of output temperature, it is to avoid occur
A part of cold water is first flowed out, then just the unstable situation of the water temperature of outflow hot water occurs, and improves the usage experience of user.
To enable the above-mentioned purpose of the application, feature and advantage to become apparent, preferred embodiment cited below particularly, and coordinate
Appended accompanying drawing, is described in detail below.
Brief description of the drawings
, below will be attached to what is used needed for embodiment in order to illustrate more clearly of the technical scheme of the embodiment of the present application
Figure is briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the application, therefore is not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 shows a kind of schematic flow sheet for water outlet of water heater constant temperature method that the embodiment of the present application is provided；
Fig. 2 shows the schematic flow sheet for another water outlet of water heater constant temperature method that the embodiment of the present application is provided；
Fig. 3 shows the schematic flow sheet for another water outlet of water heater constant temperature method that the embodiment of the present application is provided；
Fig. 4 shows a kind of schematic flow sheet for water outlet of water heater constant temperature method that the embodiment of the present application is provided；
Fig. 5 shows a kind of structural representation for water outlet of water heater thermostat that the embodiment of the present application is provided；
Fig. 6 shows the structural representation for another water outlet of water heater thermostat that the embodiment of the present application is provided；
Fig. 7 shows the structural representation for another water outlet of water heater thermostat that the embodiment of the present application is provided；
Fig. 8 shows the structural representation for another water outlet of water heater thermostat that the embodiment of the present application is provided；
Fig. 9 shows the structural representation for another water outlet of water heater thermostat that the embodiment of the present application is provided.
Embodiment
Below in conjunction with accompanying drawing in the embodiment of the present application, the technical scheme in the embodiment of the present application is carried out clear, complete
Ground is described, it is clear that described embodiment is only some embodiments of the present application, rather than whole embodiments.Generally exist
The component of the embodiment of the present application described and illustrated in accompanying drawing can be arranged and designed with a variety of configurations herein.Cause
This, the detailed description of the embodiments herein to providing in the accompanying drawings is not intended to limit claimed the application's below
Scope, but it is merely representative of the selected embodiment of the application.Based on embodiments herein, those skilled in the art are not doing
The every other embodiment obtained on the premise of going out creative work, belongs to the scope of the application protection.
Immediately heating water heater is, without heating, after user opens water outlet, to have water to exist in the case of not water outlet
Flowed in water heater, immediately heating water heater can just be begun to warm up, just can be with continual acquisition hot water after beginning to warm up.
Existing immediately heating water heater mainly includes two kinds of combustion type and electric instant-heating type, is entered respectively using combustion gas and electric energy
Row heating, but no matter which kind of energy is used, the water of survival in outlet pipeline is not considered, and immediately heating water heater is beginning to use
When, due to the startup of heater block be not once have flowing water moment startup, nor moment just water body is begun to warm up, heat
Though the startup time of part is quickly, but needs certain period of time, though the heat exchange of heater block and cold water is also quickly,
Also need certain time, so result within this short period, some be heated or
The cold water not being sufficiently heated flows through from heater block, and user is desirable to obtain the higher heat of temperature using water heater
Water, this portion of cold water is not just what user intentionally got.
If user is had a bath using immediately heating water heater, holding for water heater can be more frequently carried out in cleaning process
Close, as long as and problems described above just occurs after closing, then when opening in immediately heating water heater, that is, flow out a part of cold
Water, this obviously can influence the bathing of user to experience.
In view of this, the embodiment of the present application provides a kind of water outlet of water heater constant temperature method, as shown in figure 1, applied to i.e.
Heating water heater, going out for the water heater is provided with first flow path and second flow path in water passage, set in the first flow path
Have an independent warm water cabin for storing water body and being heated to water body, the water outlet of the water heater can through the first flow path and/or
Second flow path flows out, and one end that one end of the first flow path is connected and is connected with one end of second flow path is as public
Water inlet end, this method includes：
Step 101, the first temperature of the water outlet of water heater is detected；
In the embodiment of the present application, the first temperature of water outlet can be first detected in the water side of water heater, the application is implemented
Example it is not intended that the influence for the water retained in water heater outlet pipeline, the first temperature be exactly after opening water outlet of water heater,
The temperature of the water flowed out from water heater.
Step 102, the second temperature of the water outlet of water heater is detected after the first preset time；
After the preset time of the first temperature control one is detected, the temperature of water outlet of water heater can be detected again, for description side
Just, referred to as second temperature, the length of the first preset time here can be set according to actual needs, and the embodiment of the present application is not
Limit.
Step 103, judge whether the poor absolute value of first temperature and second temperature is more than the first predetermined threshold value, obtain
To the first judged result；
Judged according to the first foregoing temperature and second temperature, the size of the first predetermined threshold value can be according to actual need
Set, do not limit here.
Step 104, when first judged result for be when, by it is described go out water passage switch to the first flow path, and
The second flow path is closed, so that the water outlet of the water heater is flowed out through the warm water cabin, by the temperature of water in the warm water cabin
Adjust to the 3rd temperature, wherein, the 3rd temperature is more than or equal to the second temperature；
When the first judged result for be when, show water outlet of water heater the first temperature and second temperature difference it is larger, water
Temperature is unstable, now shows, water during the first temperature of correspondence is exactly cold water, and water during correspondence second temperature is exactly hot water, i.e., hot
Hydrophone has flowed out a part of cold water, the problem of occurring in that said before after water outlet is started.Now, it is possible to water passage will be gone out
First flow path is switched to, second flow path is simultaneously closed off, and the water temperature in warm water cabin is adjusted to the 3rd temperature, and the 3rd temperature
Degree is adjusted according to second temperature, and the 3rd temperature is more than or equal to the second temperature, the size of the 3rd temperature
It can according to actual needs set, not limit its concrete numerical value here, such as the 3rd temperature can be higher than second temperature 1 Celsius
Degree, or it is higher than second temperature 2 degrees Celsius.
The regulation process of water temperature can be carried out simultaneously in above-mentioned handoff procedure and warm water cabin, and it is only for description side
Just, the embodiment of the present application do not limit water in their precedence, warm water cabin temperature can preset can also inspection
Measure and set after second temperature, due to having the water of the 3rd temperature in warm water cabin, while the water of the 3rd temperature is hot water to be compared
The water with second temperature that device flows out after the first preset time will heat, simultaneously because will go out water passage has been switched to the
One stream so that the water of second temperature can just flow through from first flow path, flows through the warm water cabin of the water with the 3rd temperature, makes temperature
Heat exchange occurs for the water of the low water of degree the 3rd temperature higher with temperature in warm water cabin, and temperature is mixed into afterwards compared with the second temperature
The high water outflow warm water cabin of degree, and then flow out water side.
Method in the embodiment of the present application can be that circulation is carried out, as long as detecting second temperature and the first temperature difference
The absolute value of value will carry out the switching of stream and the heating in warm water cabin more than the first predetermined threshold value.
As can be seen from the above technical solutions, in the embodiment of the present application, by so in the water outlet of immediately heating water heater
End sets two streams, and when water outlet of water heater is unstable, unstable water outlet is switched into the first flow path with warm water cabin
On, make the sub-fraction cold water occurred after the heat exchange in warm water cabin, further flow out so that the water of outflow is no longer
It is the low cold water of temperature so that immediately heating water heater under any circumstance can the higher hot water of output temperature, it is to avoid occur
A part of cold water is first flowed out, then just the unstable situation of the water temperature of outflow hot water occurs, and improves the usage experience of user.
The embodiment of the present application additionally provides a kind of water outlet of water heater constant temperature method, as shown in Fig. 2 this method includes：
Step 201, the first temperature of the water outlet of water heater is detected；
Step 202, the second temperature of the water outlet of water heater is detected after the first preset time；
Step 203, judge whether the poor absolute value of first temperature and second temperature is more than the second predetermined threshold value, obtain
To the first judged result；
Step 204, when first judged result for be when, by it is described go out water passage switch to the first flow path, and
The second flow path is closed, so that the water outlet of the water heater is flowed out through the warm water cabin, by the temperature of water in the warm water cabin
Adjust to the 3rd temperature, wherein, the 3rd temperature is more than or equal to the second temperature；
Step 201-204 is similar with step 101-104, repeats no more here.
Step 205, when first judged result for it is no when, by it is described go out water passage switch to the second flow path and open
Open, while the first flow path is closed, or the first flow path and second flow path are opened simultaneously.
When the first judged result for it is no when, show water heater after the preset time of water outlet first, the water of the first temperature and the
The water of two temperature is without larger temperature fluctuation, and water temperature has reached stabilization, in immediately heating water heater, water temperature stability
When be exactly state that water heater persistently inputs hot water, now, it is possible to water passage will be gone out and switch to second flow path so that water heater
Water outlet directly can be flowed out by second flow path, for subsequently using, and first flow path now can be opened and can also closed, by
Tended towards stability in the water outlet of water heater now in itself, if making water outlet of water heater while flowing through first flow path and second
Road, the water temperature in public water side will not also be varied widely, so, first flow path now can be opened and can also closed
Close, have no effect on final water outlet.
By above-mentioned technical proposal, in the embodiment of the present application, when first judged result is no, by the water outlet
Path switches to the second flow path, and the first flow path can be turned on and off, and now the leaving water temperature of water heater has been stablized,
The now water outlet of water heater directly can just be flowed out by second flow path, can also by first flow path outflow, so all without
User is influenceed for the use of hot water, while when water outlet of water heater is directly flowed out by second flow path, can more efficiently realize
The supply of hot water, meets the demand of user.
The embodiment of the present application additionally provides a kind of water outlet of water heater constant temperature method, as shown in figure 3, including：
Step 301, the first temperature of the water outlet of water heater is detected；
Step 302, the second temperature of the water outlet of water heater is detected after the first preset time；
Step 303, judge whether the poor absolute value of first temperature and second temperature is more than the second predetermined threshold value, obtain
To the first judged result；
Step 304, when first judged result for be when, by it is described go out water passage switch to the first flow path, and
The second flow path is closed, so that the water outlet of the water heater is flowed out through the warm water cabin, by the temperature of water in the warm water cabin
Adjust to the 3rd temperature；
Step 301-304 is similar with step 101-104, repeats no more here.
Step 305, after the water outlet of water heater is closed, the water temperature in the warm water cabin is tieed up in the second preset time
Hold in the 3rd temperature.
On the basis of preceding embodiment, after the water outlet of water heater is closed, part water can have been retained in warm water cabin
Body, can maintain the 3rd temperature always by the temperature of water body in warm water cabin, because the 3rd temperature is and the stable output of water heater
Temperature during hot water is same or higher, after water outlet of water heater closing, can not stop adding the water in warm water cabin immediately
Heat, and be to continue with heating warm water cabin so that when being again turned on water heater next time, due to the one of prior art presence
Portion of cold water just can directly carry out heat exchange with the hot water in warm water cabin, and then can avoid the relatively low cold water outflow of temperature, drop
The usage experience of low user.And one second preset time can be set to the continuous heating in warm water cabin, it is right within the period
Warm water cabin is persistently incubated, and is closing water outlet, and has been exceeded after the second preset time, just be stopped the insulation to warm water cabin and is added
Heat, so in the case where ensureing that hot water can continue to flow out, has saved the energy.
By above technical scheme, in the embodiment of the present application, by after water outlet of water heater is closed, by warm water cabin
Water maintains the 3rd temperature, can so realize when water heater is opened in any case, can ensure in water outlet of water heater
Cold water can again flow out behind warm water cabin, it is to avoid the situation that cold water outflow influence user uses.
The embodiment of the present application additionally provides a kind of water outlet of water heater constant temperature method, as shown in figure 4, including：
Step 401, the first temperature of the water outlet of water heater is detected；
Step 402, the second temperature of the water outlet of water heater is detected after the first preset time；
Step 403, judge whether the poor absolute value of first temperature and second temperature is more than the second predetermined threshold value, obtain
To the first judged result；
Step 404, when first judged result for be when, by it is described go out water passage switch to the first flow path, and
The second flow path is closed, so that the water outlet of the water heater is flowed out through the warm water cabin, by the temperature of water in the warm water cabin
Adjust to the 3rd temperature；
Step 405, after the water outlet of water heater is closed, the water temperature in the warm water cabin is maintained into the 3rd temperature
Degree.
Step 401-405 is similar with step 301-305, repeats no more here.
Step 406, after the water outlet of water heater is closed, by it is described go out water passage switch to the first flow path.
On the basis of above example, it can also will go out water passage after water heater closing and switch to first flow path, i.e.,
Water heater is in the case of closing, and it is to be connected always with first flow path to go out water passage, while warm water cabin is that have the 3rd temperature
Water body, when water heater opens water outlet next time, can cause outflow water flowed out completely by first flow path, it is to avoid hot water
The temperature difference of the leaving water temperature of device can not meet the requirement of the first predetermined threshold value, caused by cold water flowed directly out from second flow path
The problem of, further ensure that the higher hot water of temperature can be obtained by opening water heater no matter under any circumstance, it is to avoid
The outflow of portion of cold water, meets demand of the user to hot water.
The embodiment of the present application additionally provides a kind of water outlet of water heater thermostat, as shown in figure 5, applied to Instant heating type heat
Hydrophone, is arranged on the water side of the water heater, including：
First flow path 501 and second flow path 502 in the thermostat are arranged on, wherein, the water outlet of the water heater
Can be flowed out through the first flow path and/or second flow path, one end of the first flow path be connected with one end of second flow path and
The water side that the one end being connected passes through the public water inlet end and the water heater as public water inlet end, the thermostat
It is connected, the other end of the first flow path is connected with the other end of second flow path, and the other end being connected is as public
Water side；
The water side of the water heater is arranged on, the first temperature for detecting the water outlet of water heater, the temperature of generation first
Signal is spent, and detects after the first temperature signal preset time is generated the second temperature of the water outlet of water heater again, generation the
The temperature detecting module 503 of two temperature signals；
It is connected with the temperature detecting module 503, for the first temperature sended over to the temperature detecting module 503
Degree signal and second temperature signal are judged, and generate the processing module 504 of control signal according to judged result, wherein, when
When the poor absolute value of first temperature and second temperature is more than or equal to the first predetermined threshold value, the processing module 504 is given birth to
Into for first flow path to be opened, the control signal that second flow path is closed is poor exhausted when first temperature and second temperature
Value is less than when the first predetermined threshold value, the processing module 504 is generated beats for first flow path to be opened into second flow path simultaneously
Open, or first flow path closes the control signal that second flow path is opened simultaneously；
It is arranged between the public water inlet end and two streams, is connected with the processing module 504, for according to institute
The control signal that processing module 504 is sended over is stated, the stream for controlling the first flow path and second flow path to open or close
Handover module 505；
It is arranged in the first flow path, and compared with the stream handover module 505, the water outlet away from the water heater
End, can store water and the warm water cabin 506 heated to water body, wherein, the 3rd temperature of water is more than or equal in the warm water cabin 506
The second temperature, when flowing through first flow path, the water outlet of the water heater can carry out hot friendship with the water body in the warm water cabin
Change.
Using said structure, temperature detecting module 503 can be arranged on the water side of water heater, and the purpose is to for detecting
The temperature of water outlet of water heater, naturally it is also possible to the public water inlet end of water thermostat is arranged on out, as long as being able to detect that hot water
The temperature of device water outlet, temperature detecting module 503 can use existing various temperature sensors, can open water heater
After water outlet, the first temperature of water outlet of water heater is detected, to generate the first temperature signal, and it is pre- generating the first temperature signal first
If detecting the second temperature of water outlet of water heater after the time again, and generate second temperature signal.Temperature detecting module 503 is detected
To the first temperature signal and second temperature signal can be sent to other modules, for subsequent treatment.
Temperature detecting module 503 is after detection obtains the first temperature signal and second temperature signal, by the first temperature signal
With second temperature signal transmission to processing module 504, processing module 504 can be according to the first temperature signal and second temperature signal
First temperature and second temperature are judged, in the embodiment of the present application, processing module 504 can carry out the first temperature and
The judgement of the size of two temperature, generates judged result, it is possible to generate control signal according to judged result.
In the embodiment of the present application, when the poor absolute value of first temperature and second temperature is pre- more than or equal to first
If during threshold value, the processing module 504 is generated for first flow path to be opened, the control signal that second flow path is closed, when described
The poor absolute value of first temperature and second temperature is less than when the first predetermined threshold value, and the processing module 504 is generated for inciting somebody to action
First flow path is opened second flow path simultaneously and opened, or first flow path closes the control signal that second flow path is opened simultaneously.
Wherein, when the poor absolute value of first temperature and second temperature is more than or equal to the first predetermined threshold value,
In the embodiment of the present application, the size of the first predetermined threshold value can be set according to actual needs, and the water outlet for showing water heater is front and rear
The temperature difference is larger, and it is the relatively low cold water of temperature to test the obtained corresponding water of the first temperature, and the corresponding water of second temperature is
The hot water of output can be stablized.If such cold water flows directly out water heater, it is clear that user can be influenceed for the use of hot water,
Now processing module can be generated for first flow path to be opened, and the control signal that second flow path is closed, stream handover module exists
Receive after such control signal, it is possible to which first flow path is open-minded, while second flow path is closed so that water outlet of water heater
It can flow out, include due to including in first flow path in warm water cabin, and warm water cabin and second only by first flow path
Temperature is equal or water more than second temperature, and a part of cold water in water outlet of water heater is by the water in warm water cabin, with warm water cabin
Heat exchange is carried out, is flowed out again after obtaining the higher hot water of temperature, it is to avoid the influence flowed directly out to user's water of cold water.
When the poor absolute value of first temperature and second temperature is less than the first predetermined threshold value, before and after showing water heater
Water outlet be that the temperature difference is less, hot water device can carry out the output of the hot water of temperature stabilization, and now, water outlet of water heater can
Without flow through being flowed out again behind warm water cabin, can also be flowed out by first flow path and second flow path simultaneously simultaneously, so final outflow
Water be all the higher hot water of temperature, now processing module can just generate for by first flow path open simultaneously second flow path beats
Open, or first flow path closes the control signal that second flow path is opened simultaneously.Stream handover module just can be according to such control
Signal processed, second flow path is opened while first flow path is opened, or beats second flow path while first flow path is closed
Open so that water outlet of water heater is flowed out by said apparatus, meet the hot water demand of user.
The regulation process of water temperature can be carried out simultaneously in above-mentioned handoff procedure and warm water cabin, and it is only for description side
Just, the embodiment of the present application do not limit water in their precedence, warm water cabin temperature can preset can also inspection
Measure and set after second temperature, due to having the water of the 3rd temperature in warm water cabin, while the water of the 3rd temperature is hot water to be compared
The water with second temperature that device flows out after the first preset time will heat, simultaneously because will go out water passage has been switched to the
One stream so that the water of second temperature can just flow through from first flow path, flows through the warm water cabin of the water with the 3rd temperature, makes temperature
Heat exchange occurs for the water of the low water of degree the 3rd temperature higher with temperature in warm water cabin, and temperature is mixed into afterwards compared with the second temperature
The high water outflow warm water cabin of degree, and then flow out water side.
By above-mentioned technical proposal, in the water outlet of water heater thermostat that the embodiment of the present application is provided, examined by temperature
The leaving water temperature that module detects water heater is surveyed, and by setting stream handover module, when outlet water temperature of water heater meets condition,
Water outlet of water heater can just be switched between different streams, and water can be stored and to water by being set in a stream
Body heating warm water cabin, can be by stream handover module, by water heater in the case where water heater is started working and can flow out cold water
Water outlet is switched in the stream with warm water cabin so that the relatively low cold water of temperature after the heat exchange in warm water cabin by flowing out constant temperature
Device, so as to avoid the cold water in water outlet of water heater from flowing directly out, influences the use of user, conveniently realizes that water heater goes out
Water is maintained at the higher hot water conditions of temperature.
The embodiment of the present application additionally provides a kind of constant temperature of water heater discharging device, as shown in fig. 6, the present embodiment is upper one
The refinement carried out on the basis of embodiment, in the embodiment of the present application, the stream handover module include：It is arranged on described public
After water inlet end, in the water inlet end for being separately positioned on the water inlet end of the first flow path and second flow path, for being flowed where controlling
The switch 5051 and 5052 that road is opened or closed.
Flow passage selector device can include two switch 5054,5052, the two switch be separately positioned on first flow path and
In second flow path, when the switch in first flow path is opened, the switch in second flow path is closed, and water outlet of water heater just can be by the
One stream is flowed out, and when the switch in first flow path is closed, the switch in second flow path is opened, and water outlet of water heater just can be by the
Two streams are flowed out, if the switch in two streams is opened simultaneously, and water outlet of water heater can just be flowed through by two streams simultaneously,
Such flow passage selector device can be rapidly performed by the switching of stream, easily change water heater by setting two switches
The flow direction of water outlet.
From above technical scheme, the embodiment of the present application is separately positioned on two by the way that flow passage selector device is refined into
Switch in stream, passes through the opening and closing of different switches, it is possible to achieve different streams being opened and closing, so as to realize that water heater goes out
Switching of the water between different streams.
Further, the embodiment of the present application additionally provides a kind of water outlet of water heater thermostat, in the base of preceding embodiment
Refined on plinth, in the present embodiment, the stream handover module is three-way valve, as shown in fig. 7, comprises：
Valve body 5053；
Three valve ports being connected respectively with the public water inlet end, first flow path, second flow path；
In the fan-shaped valve element 5054 of ball, wherein, the valve element can be around the fan-shaped centre of sphere rotation of ball, and can make and first flow path
The valve port of connection or the valve port connected with second flow path are closed.
In the embodiment of the present application, stream handover module can be a valve, three valve ports respectively with public water inlet end,
One stream, second flow path connection, valve element are arranged in valve, and water outlet of water heater can flow into valve by public water inlet end, stream
Through valve element, under the control of valve element, two other valve port is again passed through, is flowed out from first flow path or second flow path.Stream is cut
Mold changing block is receiving opening first flow path, when closing the control signal of second flow path, it is possible to control Spool rotating, valve element rotation
The corresponding valve port of second flow path is gone to, the valve port is closed, during water just can be left to first flow path from another valve port, equally
, stream handover module is receiving opening second flow path, when closing the control signal of first flow path, and valve element just can be rotated to the
The corresponding valve port of one stream, the valve port is closed, and is flowed out in making the valve port that water connects from second flow path, and the switching for completing stream is moved
Make.Stream handover module can control the rotation of valve element according to control signal, in the embodiment of the present application, and valve element is ball fan
Shape, rotation that can be smooth completes the switching of stream, does not interfere with the flow velocity of water outlet of water heater, allow water outlet of water heater more
Plus stably.
From above technical scheme, the embodiment of the present application has three valve ports by setting one and valve element is that a ball is fanned
The valve of shape, can realize switching of the water outlet of water heater between different streams, simple in construction, operation side by the rotation of valve element
Just, it is thus possible to the quick and easy stream for realizing water outlet of water heater switching.
Further, as shown in figure 8, the embodiment of the present application additionally provides a kind of water outlet of water heater thermostat, the application
The processing module in embodiment is additionally operable to after the second temperature signal is received, and generation is heated to water body in warm water cabin
To the warm water cabin heating signal of the 3rd temperature, so that the warm water cabin is received after the heating signal of warm water cabin, by the water in warm water cabin
It is heated to the 3rd temperature.
The warm water cabin includes：
Water storage tank body 5061, wherein, the water inlet end of the water storage tank body is used as the water inlet end in the warm water cabin, the water storage
The water side of tank body as the warm water cabin water side；
It is connected with the processing module, for according to warm water cabin heating signal, entering to the water body in water tank body
Row heating, so that the water body in water tank body is heated to the heating module 5062 of the 3rd temperature.
As it was previously stated, the 3rd temperature is greater than or equal to second temperature, processing module is receiving temperature detecting module inspection
After the second temperature signal measured, it is possible to which generation is directed to the heating module in the warm water cabin heating signal in warm water cabin, warm water cabin
5062 after the warm water cabin heating signal is received, it is possible to which the water in water storage tank body 5061 is heated into the 3rd temperature, so as to
Water outlet of water heater is switched to after first flow path, water of the water in water storage tank body is carried out heat exchange, is completed to cold water
Heating.Heating module can be the heating rod with heating function, can just stop automatically after water body is heated to uniform temperature
Only heat, or stop heating while entering keeping warm mode after uniform temperature is reached, keep the water in water tank body to locate always
In the 3rd temperature, it is easy to open after water outlet of water heater, more rapidly can more easily realizes the heating of cold water.
From above technical scheme, in the present embodiment, the heating module 5062 in warm water cabin can be according to processing mould
Block generation warm water cabin heating signal water body is heated, it is possible to achieve with interconnecting for processing module, by processing module
The warm water cabin heating signal that is matched with the aqueous phase of different temperatures is generated, when the warm water cabin is more accurately started for water heater working
The cold water of appearance carries out targetedly heating response.
The embodiment of the present application additionally provides a kind of water outlet of water heater thermostat, as shown in figure 9, described device also includes：
It is arranged on the first one-way cock 507 of the public water inlet end；
Be arranged in the first flow path, the second check valve between warm water cabin water side and the public water side
Door 508.
By above technical scheme, the first one-way cock and the second one-way cock are used to prevent that flow reversal from flowing, and first
One-way cock and the second one-way cock can use existing one-way cock, be separately positioned in two streams, it is to avoid current
Reverse flow influences the normal work of water heater and thermostat.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it further need not be defined and explained in subsequent accompanying drawing.
Flow chart and block diagram in accompanying drawing show the system, method and computer journey of multiple embodiments according to the application
Architectural framework in the cards, function and the operation of sequence product.At this point, each square frame in flow chart or block diagram can generation
The part of one module of table, program segment or code a, part for the module, program segment or code is used comprising one or more
In the executable instruction for realizing defined logic function.It should also be noted that in some realizations as replacement, being marked in square frame
The function of note can also be with different from the order marked in accompanying drawing generation.For example, two continuous square frames can essentially base
Originally it is performed in parallel, they can also be performed in the opposite order sometimes, this is depending on involved function.It is also noted that
It is, the combination of each square frame in block diagram and/or flow chart and the square frame in block diagram and/or flow chart that can use and perform rule
Fixed function or the special hardware based system of action realize, or can use the group of specialized hardware and computer instruction
Close to realize.
The above, the only embodiment of the application, but the protection domain of the application is not limited thereto, and it is any
Those familiar with the art can readily occur in change or replacement in the technical scope that the application is disclosed, and should all contain
Cover within the protection domain of the application.Therefore, the protection domain of the application described should be defined by scope of the claims.
Claims (10)
1. a kind of water outlet of water heater constant temperature method, it is characterised in that applied to Instant heating type water heater, the water outlet of the water heater
It is provided with to be provided with first flow path and second flow path, the first flow path in path and independent store water body and water body is added
The warm water cabin of heat, the water outlet of water heater can flow out through the first flow path and/or second flow path, in when that flows through first flow path institute
Heat exchange can be carried out with the water body in the warm water cabin by stating the water outlet of water heater, one end of the first flow path and second flow path
One end that one end is connected and is connected includes as public water inlet end, this method：
Detect the first temperature of the water outlet of water heater；
The second temperature of the water outlet of water heater is detected after first preset time；
Judge whether the poor absolute value of first temperature and second temperature is more than the first predetermined threshold value, obtain the first judgement knot
Really；
When first judged result for when being, by it is described go out water passage switch to the first flow path, and close described second
Stream, so that the water outlet of the water heater is flowed out through the warm water cabin, the temperature of water in the warm water cabin is adjusted to the 3rd temperature
Degree, wherein, the 3rd temperature is more than or equal to the second temperature.
2. according to the method described in claim 1, it is characterised in that methods described also includes：
When first judged result for it is no when, by it is described go out water passage switch to the second flow path and open, while described the
One stream is closed, or the first flow path and second flow path are opened simultaneously.
3. according to the method described in claim 1, it is characterised in that methods described also includes：
After the water heater is stopped, the water temperature in the warm water cabin is maintained the described 3rd in the second preset time
Temperature.
4. method according to claim 3, it is characterised in that methods described also includes：
After the water heater is stopped, by it is described go out water passage switch to the first flow path.
5. a kind of water outlet of water heater thermostat, it is characterised in that applied to Instant heating type water heater, is arranged on the water heater
Water side, including：
First flow path and second flow path in the thermostat are arranged on, wherein, the water outlet of the water heater can be through described
One stream and/or second flow path outflow, one end of the first flow path be connected and be connected with one end of second flow path one
End is as public water inlet end, and the thermostat is connected by the public water inlet end with the water side of the water heater, institute
The other end of first flow path is stated with the other end of second flow path to be connected, and the other end being connected is used as public water side；
The water side of the water heater is arranged on, the first temperature for detecting the water outlet of water heater, generation the first temperature letter
Number, and the second temperature of the water outlet of water heater, the temperature of generation second are detected after the first temperature signal preset time is generated again
Spend the temperature detecting module of signal；
It is connected with the temperature detecting module, for the first temperature signal sended over to the temperature detecting module and
Two temperature signals are judged, and generate the processing module of control signal according to judged result, wherein, when first temperature and
When the poor absolute value of second temperature is more than or equal to the second predetermined threshold value, the processing module is generated for first flow path to be beaten
Open, the control signal that second flow path is closed, preset when the poor absolute value of first temperature and second temperature is less than in second
During threshold value, the processing module is generated to be opened for first flow path to be opened into second flow path simultaneously, or first flow path closing is same
When second flow path open control signal；
It is arranged between the public water inlet end and two streams, is connected with the processing module, for according to the processing
The control signal that module is sended over, the stream handover module for controlling the first flow path and second flow path to open or close；
It is arranged in the first flow path, and compared with the stream handover module, the water side away from the water heater can be stored up
Water and the warm water cabin heated to water body, wherein, the 3rd temperature of water is more than or equal to the second temperature in the warm water cabin,
When flowing through first flow path, the water outlet of the water heater can carry out heat exchange with the water body in the warm water cabin.
6. device according to claim 5, it is characterised in that the stream handover module includes：
It is arranged on after the public water inlet end, is separately positioned on the water inlet end of the first flow path and the water inlet end of second flow path
In, the switch that stream where for controlling is opened or closed.
7. device according to claim 5, it is characterised in that the stream handover module is three-way valve, including：
Valve body；
Three valve ports being connected respectively with the public water inlet end, first flow path, second flow path；
In the fan-shaped valve element of ball, wherein, the valve element can be around the fan-shaped centre of sphere rotation of ball, and can make the valve that is connected with first flow path
Mouth or the valve port connected with second flow path are closed.
8. device according to claim 5, it is characterised in that the processing module is additionally operable to receiving second temperature
Spend after signal, generation is heated to the warm water cabin heating signal of the 3rd temperature to water body in warm water cabin, so that the warm water cabin is received
After the heating signal of warm water cabin, the water in warm water cabin is heated to the 3rd temperature.
9. device according to claim 8, it is characterised in that the warm water cabin includes：
Water storage tank body, wherein, the water inlet end of the water storage tank body is as the water inlet end in the warm water cabin, and the water storage tank body goes out
Water end (W.E.) as the warm water cabin water side；
It is connected with the processing module, for according to warm water cabin heating signal, being added to the water body in water tank body
Heat, so that the water body in water tank body is heated to the heating module of the 3rd temperature.
10. device according to claim 5, it is characterised in that described device also includes：
It is arranged on the first one-way cock of the public water inlet end；
Be arranged in the first flow path, the second one-way cock between warm water cabin water side and the public water side.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510278317.6A CN104833104B (en) | 2015-05-27 | 2015-05-27 | A kind of water outlet of water heater constant temperature method and device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510278317.6A CN104833104B (en) | 2015-05-27 | 2015-05-27 | A kind of water outlet of water heater constant temperature method and device |
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| CN104833104A CN104833104A (en) | 2015-08-12 |
| CN104833104B true CN104833104B (en) | 2017-07-11 |
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| CN201510278317.6A Expired - Fee Related CN104833104B (en) | 2015-05-27 | 2015-05-27 | A kind of water outlet of water heater constant temperature method and device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108062719B (en) * | 2017-11-14 | 2021-07-13 | 深圳和而泰数据资源与云技术有限公司 | Water use event determination method and server |
| CN108151323B (en) * | 2017-11-28 | 2020-05-05 | 海尔优家智能科技（北京）有限公司 | Method, controller, device and storage medium for intelligently adjusting water temperature |
| CN113551427B (en) * | 2021-07-20 | 2022-07-12 | 珠海格力电器股份有限公司 | Control method and device of water heater, water heater and storage medium |
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| CN104390339A (en) * | 2014-10-27 | 2015-03-04 | 苏州德鲁森自动化***有限公司 | Instant-heating and water-saving type household water supply system |
| CN204630083U (en) * | 2015-05-27 | 2015-09-09 | 陈琦 | A kind of water outlet of water heater thermostat |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS57127741A (en) * | 1981-01-31 | 1982-08-09 | Yamatake Honeywell Co Ltd | Controlling method for water heater |
| JPH08145470A (en) * | 1994-11-25 | 1996-06-07 | Matsushita Electric Ind Co Ltd | Hot water storing type electrical hot water heater |
| GB2390136A (en) * | 2002-06-24 | 2003-12-31 | Aqualisa Products Ltd | Instantaneous water heater flow regulation |
| CN102444983A (en) * | 2010-10-09 | 2012-05-09 | 上海岭北冷暖设备工程有限公司 | Device and method for hot water circulation based on instant water heater |
| CN202792559U (en) * | 2011-09-20 | 2013-03-13 | 李明秀 | Instant electric water heater |
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| CN204630083U (en) * | 2015-05-27 | 2015-09-09 | 陈琦 | A kind of water outlet of water heater thermostat |
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| CN104833104A (en) | 2015-08-12 |
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