CN106871459A - Descaling control method and system for hot water unit and hot water unit controller - Google Patents
Descaling control method and system for hot water unit and hot water unit controller Download PDFInfo
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- CN106871459A CN106871459A CN201710157613.XA CN201710157613A CN106871459A CN 106871459 A CN106871459 A CN 106871459A CN 201710157613 A CN201710157613 A CN 201710157613A CN 106871459 A CN106871459 A CN 106871459A
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- hot water
- outlet pipe
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- scale removal
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 419
- 238000000034 method Methods 0.000 title claims abstract description 27
- 239000010802 sludge Substances 0.000 claims description 107
- 238000012790 confirmation Methods 0.000 claims description 6
- 230000007306 turnover Effects 0.000 claims description 2
- 230000008569 process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The invention discloses a descaling control method and a descaling control system for a hot water unit and a hot water unit controller. Therefore, the invention realizes the automatic descaling of the hot water unit, thereby prolonging the service life of the hot water unit and improving the comfort of users.
Description
Technical field
The present invention relates to hot water machine technical field, in particular, it is related to scale removal control method, the control of a kind of Hot water units
System processed and controller for hot water machine set.
Background technology
Due to the aspect factor such as water quality, after Hot water units long-time use, will be in the sleeve pipe of Hot water units and turnover
The place such as water pipe produces dirt.Dirt can cause sleeve pipe and the caliber of water inlet pipe and water outlet pipe to diminish, so that sleeve pipe and Inlet and outlet water
The water-carrying capacity of pipe is accordingly reduced, and then influences the service life and the comfortableness that uses of user of Hot water units.
The content of the invention
In view of this, the present invention discloses scale removal control method, control system and the Hot water units control of a kind of Hot water units
Device, to realize the automatic desludging to Hot water units, so as to extend the service life of Hot water units, it is comfortable that raising user uses
Property.
A kind of scale removal control method of Hot water units, including：
Obtain the delivery temperature and outlet pipe temperature of Hot water units；
If the delivery temperature reaches the first default delivery temperature, and the outlet pipe temperature reaches the first default outlet pipe
Temperature, then control the apparatus for eliminating sludge being connected with the water inlet pipe and water outlet pipe of the Hot water units to open, and makes the scale removal in the apparatus for eliminating sludge
Water enters the Hot water units by water inlet pipe, the Hot water units is carried out with scale removal, and be back to described removing by outlet pipe
Dirty device.
Preferably, if the delivery temperature reaches the first default delivery temperature, and the outlet pipe temperature reaches the
One default outlet pipe temperature, then control the apparatus for eliminating sludge being connected with the water inlet pipe and water outlet pipe of the Hot water units to open, and makes the scale removal
Scale removal water in device enters the Hot water units by water inlet pipe, and scale removal is carried out to the Hot water units, and by outlet pipe
The apparatus for eliminating sludge is back to, including：
If the delivery temperature reaches the first default delivery temperature, and the outlet pipe temperature reaches the first default outlet pipe
Temperature, then generate prompt message, and whether the prompt message is used to point out currently to the Hot water units scale removal；
Export the prompt message；
When scale removal confirmation instruction is received, the apparatus for eliminating sludge that control is connected with the water inlet pipe and water outlet pipe of the Hot water units is opened
Open, the scale removal water in the apparatus for eliminating sludge is entered the Hot water units by water inlet pipe, scale removal is carried out to the Hot water units,
And the apparatus for eliminating sludge is back to by outlet pipe.
Preferably, during the Hot water units scale removal, the scale removal control method also includes：
When the delivery temperature for detecting the Hot water units is recovered to the second default delivery temperature, and the Hot water units
Outlet pipe temperature is recovered during to the second default outlet pipe temperature, to control the apparatus for eliminating sludge to close；
Wherein, the described second default delivery temperature is less than the described first default delivery temperature, the described second default outlet pipe
Temperature is less than the described first default outlet pipe temperature.
A kind of controller for hot water machine set, including：
Acquiring unit, delivery temperature and outlet pipe temperature for obtaining Hot water units；
Control unit is opened, if reaching the first default delivery temperature, and the outlet pipe temperature for the delivery temperature
The first default outlet pipe temperature is reached, then controls the apparatus for eliminating sludge being connected with the water inlet pipe and water outlet pipe of the Hot water units to open, make institute
The scale removal water stated in apparatus for eliminating sludge enters the Hot water units by water inlet pipe, carries out scale removal to the Hot water units, and pass through
Outlet pipe is back to the apparatus for eliminating sludge.
Preferably, the unlatching control unit includes：
Generation subelement, if the first default delivery temperature is reached for the delivery temperature, and the outlet pipe temperature reaches
To the first default outlet pipe temperature, then prompt message is generated, whether the prompt message is used to point out currently to the hot water
Unit scale removal；
Output unit, for exporting the prompt message；
Control subelement, for when scale removal confirmation instruction is received, control to connect with the water inlet pipe and water outlet pipe of the Hot water units
The apparatus for eliminating sludge for connecing is opened, and the scale removal water in the apparatus for eliminating sludge is entered the Hot water units by water inlet pipe, to the heat
Water dispenser group carries out scale removal, and is back to the apparatus for eliminating sludge by outlet pipe.
Preferably, also include：
Closing control unit, for during the Hot water units scale removal, when the exhaust for detecting the Hot water units
Temperature is recovered to the second default delivery temperature, and the outlet pipe temperature of the Hot water units is recovered to the second default outlet pipe temperature
When, control the apparatus for eliminating sludge to close；
Wherein, the described second default delivery temperature is less than the described first default delivery temperature, the described second default outlet pipe
Temperature is less than the described first default outlet pipe temperature.
A kind of scale removal control system of Hot water units, including：Apparatus for eliminating sludge, controller for hot water machine set described above, with
And be connected with the controller for hot water machine set respectively the first temperature sensor, second temperature sensor, the first connecting portion part and
Second connecting portion part；
First temperature sensor is used to be arranged on Hot water units blast pipe, gathers the delivery temperature of Hot water units；
The second temperature sensor is used to be arranged on Hot water units outlet pipe, gathers outlet pipe temperature；
The first connecting portion part is used to connect the apparatus for eliminating sludge and the water inlet pipe of the Hot water units, and described first
Connection member is electrically connected with the controller for hot water machine set, and the first connecting portion part is used to sentence in the controller for hot water machine set
The fixed delivery temperature reaches the first default delivery temperature, and the outlet pipe temperature is when reaching the first default outlet pipe temperature,
The opening control signal generated according to the controller for hot water machine set turns on logical between the water inlet pipe and the apparatus for eliminating sludge
Road, to open the apparatus for eliminating sludge；
The second connecting portion part is used to connect the apparatus for eliminating sludge and the outlet pipe of the Hot water units, and described second
Connection member is electrically connected with the controller for hot water machine set, and the second connecting portion part is used to sentence in the controller for hot water machine set
The fixed delivery temperature reaches the first default delivery temperature, and the outlet pipe temperature is when reaching the first default outlet pipe temperature,
The opening control signal generated according to the controller for hot water machine set turns on logical between the outlet pipe and the apparatus for eliminating sludge
Road, to open the apparatus for eliminating sludge.
Preferably, the first connecting portion part includes triple valve.
Preferably, the second connecting portion part includes triple valve.
Knowable to above-mentioned technical scheme, the invention discloses scale removal control method, the control system of a kind of Hot water units
And controller for hot water machine set, when controller for hot water machine set determines that the delivery temperature of Hot water units reaches the first default delivery temperature,
And the outlet pipe temperature of Hot water units, when reaching the first default outlet pipe temperature, controller for hot water machine set can be controlled and Hot water units
Water inlet pipe and water outlet pipe connection apparatus for eliminating sludge open, the scale removal water in apparatus for eliminating sludge is entered Hot water units by water inlet pipe, to heat
Water dispenser group carries out scale removal, and is back to apparatus for eliminating sludge by outlet pipe.Therefore, the present invention realizes and the automatic of Hot water units is removed
Dirt, so as to extend the service life of Hot water units, improves the comfortableness that user uses.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Inventive embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
Disclosed accompanying drawing obtains other accompanying drawings.
Fig. 1 is a kind of scale removal control method flow chart of Hot water units disclosed in the embodiment of the present invention；
Fig. 2 is the scale removal control method flow chart of another Hot water units disclosed in the embodiment of the present invention；
Fig. 3 is a kind of structural representation of controller for hot water machine set disclosed in the embodiment of the present invention；
Fig. 4 is the structural representation of another controller for hot water machine set disclosed in the embodiment of the present invention；
Fig. 5 is a kind of structural representation for opening control unit disclosed in the embodiment of the present invention；
Fig. 6 is a kind of structural representation of the scale removal control system of Hot water units disclosed in the embodiment of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Scale removal control method, control system and Hot water units control the embodiment of the invention discloses a kind of Hot water units
Device, to realize the automatic desludging to Hot water units, so as to extend the service life of Hot water units, it is comfortable that raising user uses
Property.
Referring to Fig. 1, a kind of scale removal control method flow chart of Hot water units, the method application disclosed in the embodiment of the present invention
In controller for hot water machine set, including step：
Step S101, the delivery temperature and outlet pipe temperature that obtain Hot water units；
Specifically, in actual applications, temperature sensor can be respectively provided with the blast pipe of Hot water units and outlet pipe,
So, delivery temperature, and the temperature by being arranged on outlet pipe can be obtained by the temperature sensor being arranged on blast pipe
Degree sensor obtains outlet pipe temperature.
Step S102, judge whether the delivery temperature reaches the first default delivery temperature, and the outlet pipe temperature is
It is no to reach the first default outlet pipe temperature, if it is, continuing executing with step S103；
Specifically, when there is dirt in Hot water units, dirt can cause sleeve pipe and the caliber of water inlet pipe and water outlet pipe to diminish, so that
Sleeve pipe and the water-carrying capacity of water inlet pipe and water outlet pipe is accordingly reduced, cause outlet pipe temperature to raise and delivery temperature rising.Therefore, lead to
Cross synthetic determination delivery temperature and whether outlet pipe temperature raises to determine whether Hot water units need scale removal.Normal conditions
Under, when the dirt of Hot water units is more, outlet pipe temperature and delivery temperature can than normal setting value (outlet pipe temperature it is normal
Setting value is generally 50 DEG C, and the normal setting value of delivery temperature is generally 90 DEG C) raise about 20%, i.e. outlet pipe temperature liter is up to
60 DEG C or so, delivery temperature rises up to 110 DEG C or so.Therefore, it can for the first default delivery temperature to be set as 110 DEG C, first
Default outlet pipe temperature is set as 60 DEG C.So, by judging whether current delivery temperature reaches 110 DEG C, and outlet pipe temperature
Whether whether degree reaches 60 DEG C to determine need to Hot water units scale removal at current time.
The apparatus for eliminating sludge that step S103, control are connected with the water inlet pipe and water outlet pipe of the Hot water units is opened, and fills the scale removal
Scale removal water in putting enters the Hot water units by water inlet pipe, carries out scale removal to the Hot water units, and return by outlet pipe
It is back to the apparatus for eliminating sludge.
Specifically, the apparatus for eliminating sludge that control is connected with the water inlet pipe and water outlet pipe of the Hot water units is opened, namely control hot water machine
Path conducting between group and apparatus for eliminating sludge, the path include path between apparatus for eliminating sludge and the water inlet pipe of Hot water units and
Path between apparatus for eliminating sludge and outlet pipe, so that the scale removal water energy in apparatus for eliminating sludge enough flows into Hot water units, realizes hot water
The automatic desludging of unit, at the same time, the scale removal water for flowing through Hot water units is back to apparatus for eliminating sludge by outlet pipe, realizes scale removal
Water is recycled.
Wherein, when delivery temperature is not reaching to the first default delivery temperature, and/or outlet pipe temperature to be not reaching to first pre-
When setting out conduit temperature, then terminate scale removal control flow.
In summary, the scale removal control method of Hot water units disclosed by the invention, when controller for hot water machine set determines hot water
The delivery temperature of unit reaches the first default delivery temperature, and the outlet pipe temperature of Hot water units reaches the first default outlet pipe temperature
When spending, controller for hot water machine set can control the apparatus for eliminating sludge being connected with the water inlet pipe and water outlet pipe of Hot water units to open, and make in apparatus for eliminating sludge
Scale removal water Hot water units are entered by water inlet pipe, scale removal is carried out to Hot water units, and apparatus for eliminating sludge is back to by outlet pipe.
Therefore, the present invention realizes the automatic desludging to Hot water units, so as to extend the service life of Hot water units, improves user
The comfortableness for using.
It is operation during scale removal due to Hot water units, therefore, it is determined that the foundation that Hot water units scale removal is completed is just
It is：Under the equal operation conditions of Hot water units, whether the outlet pipe temperature and delivery temperature of Hot water units are recovered to just setting up
Definite value, when it is determined that the outlet pipe temperature and Tail Pipe Temperature of Hot water units are recovered to normal setting value, then showing Hot water units
Scale removal is completed.
Therefore, it is further to optimize above-described embodiment, referring to Fig. 2, the invention also discloses removing for another Hot water units
Dirty control method flow chart, on the basis of embodiment illustrated in fig. 1, during Hot water units scale removal, after step s 103,
Also include step：
Step S104, the delivery temperature of real-time detection Hot water units and outlet pipe temperature, judge the exhaust temperature of Hot water units
Whether degree recovers to the second default delivery temperature, and whether the outlet pipe temperature of the Hot water units is recovered to the second default water outlet
Pipe temperature, if it is, performing step S105, otherwise, continues to sentence the delivery temperature and outlet pipe temperature of Hot water units
It is disconnected；
Specifically, the second default delivery temperature namely normal exhaust desired temperature in this step, such as 90 DEG C；Second is pre-
Conduit temperature namely normal outlet pipe desired temperature are set out, such as 50 DEG C.
It is understood that the described second default delivery temperature is less than the described first default delivery temperature, described second is pre-
Conduit temperature is set out less than the described first default outlet pipe temperature.
Step S105, the control apparatus for eliminating sludge are closed.
Specifically, control apparatus for eliminating sludge is closed, namely the path blockade between control Hot water units and apparatus for eliminating sludge, this leads to
Road includes the path between apparatus for eliminating sludge and the water inlet pipe of Hot water units and the path between apparatus for eliminating sludge and outlet pipe, so that
Make the scale removal water in apparatus for eliminating sludge stop flowing into Hot water units, complete the automatic desludging of Hot water units.
It is above-mentioned to judge whether Hot water units need two of scale removal to become due to the influence of the uncertain factor of Hot water units
Amount：Delivery temperature and outlet pipe temperature, may change because of these uncertain factors, cause the scale removal to Hot water units
Control judges inaccurate.The influence that the present invention brings for these uncertain factors of reduction to scale removal control, when Hot water units control
After device judges that current controller for hot water machine set needs scale removal, can be sent to the user of pre-association or after sale " whether scale removal "
Prompt message, the then selection according to user or after sale determines whether to carry out scale removal.
Therefore, it is further to optimize above-described embodiment, step S103 can specifically include：
If the delivery temperature reaches the first default delivery temperature, and the outlet pipe temperature reaches the first default outlet pipe
Temperature, then generate prompt message, and whether the prompt message is used to point out currently to the Hot water units scale removal；
Export the prompt message；
When scale removal confirmation instruction is received, the apparatus for eliminating sludge that control is connected with the water inlet pipe and water outlet pipe of the Hot water units is opened
Open, the scale removal water in the apparatus for eliminating sludge is entered the Hot water units by water inlet pipe, scale removal is carried out to the Hot water units,
And the apparatus for eliminating sludge is back to by outlet pipe.
Specifically, when controller for hot water machine set judges that delivery temperature reaches the first default delivery temperature, and outlet pipe temperature
When reaching the first default outlet pipe temperature, whether controller for hot water machine set can send to the user of pre-association or after sale current right
The prompt message of Hot water units scale removal, determines as user or after sale after to Hot water units scale removal, can receive prompt message
Afterwards, the information of feedback acknowledgment scale removal is to controller for hot water machine set, so that controller for hot water machine set control apparatus for eliminating sludge is opened, to heat
Water dispenser group scale removal.
In summary, the scale removal control method of Hot water units disclosed by the invention, when controller for hot water machine set determines hot water
The delivery temperature of unit reaches the first default delivery temperature, and the outlet pipe temperature of Hot water units reaches the first default outlet pipe temperature
When spending, controller for hot water machine set can control the apparatus for eliminating sludge being connected with the water inlet pipe and water outlet pipe of Hot water units to open, and make in apparatus for eliminating sludge
Scale removal water Hot water units are entered by water inlet pipe, scale removal is carried out to Hot water units, and apparatus for eliminating sludge is back to by outlet pipe.
Therefore, the present invention realizes the automatic desludging to Hot water units, so as to extend the service life of Hot water units, improves user
The comfortableness for using.
It is corresponding with above method embodiment, the invention also discloses a kind of controller for hot water machine set.
Referring to Fig. 3, a kind of structural representation of controller for hot water machine set disclosed in the embodiment of the present invention, including：
Acquiring unit 201, delivery temperature and outlet pipe temperature for obtaining Hot water units；
Specifically, in actual applications, temperature sensor can be respectively provided with the blast pipe of Hot water units and outlet pipe,
So, delivery temperature, and the temperature by being arranged on outlet pipe can be obtained by the temperature sensor being arranged on blast pipe
Degree sensor obtains outlet pipe temperature.
Control unit 202 is opened, if reaching the first default delivery temperature, and the outlet pipe temperature for the delivery temperature
Degree reaches the first default outlet pipe temperature, then control the apparatus for eliminating sludge being connected with the water inlet pipe and water outlet pipe of the Hot water units to open, and makes
Scale removal water in the apparatus for eliminating sludge enters the Hot water units by water inlet pipe, carries out scale removal to the Hot water units, and lead to
Cross outlet pipe and be back to the apparatus for eliminating sludge.
Specifically, when there is dirt in Hot water units, dirt can cause sleeve pipe and the caliber of water inlet pipe and water outlet pipe to diminish, so that
Sleeve pipe and the water-carrying capacity of water inlet pipe and water outlet pipe is accordingly reduced, cause outlet pipe temperature to raise and delivery temperature rising.Therefore, lead to
Cross synthetic determination delivery temperature and whether outlet pipe temperature raises to determine whether Hot water units need scale removal.Normal conditions
Under, when the dirt of Hot water units is more, outlet pipe temperature and delivery temperature can than normal setting value (outlet pipe temperature it is normal
Setting value is generally 50 DEG C, and the normal setting value of delivery temperature is generally 90 DEG C) raise about 20%, i.e. outlet pipe temperature liter is up to
60 DEG C or so, delivery temperature rises up to 110 DEG C or so.Therefore, it can for the first default delivery temperature to be set as 110 DEG C, first
Default outlet pipe temperature is set as 60 DEG C.So, by judging whether current delivery temperature reaches 110 DEG C, and outlet pipe temperature
Whether whether degree reaches 60 DEG C to determine need to Hot water units scale removal at current time.
The apparatus for eliminating sludge that control is connected with the water inlet pipe and water outlet pipe of the Hot water units is opened, namely control Hot water units and scale removal
Path conducting between device, the path includes the path and apparatus for eliminating sludge between apparatus for eliminating sludge and the water inlet pipe of Hot water units
Path between outlet pipe, so that the scale removal water energy in apparatus for eliminating sludge enough flows into Hot water units, realizes Hot water units oneself
Dynamic scale removal, at the same time, the scale removal water for flowing through Hot water units is back to apparatus for eliminating sludge by outlet pipe, realizes the circulation of scale removal water
Utilize.
In summary, controller for hot water machine set disclosed by the invention, when controller for hot water machine set determines the row of Hot water units
Temperature degree reaches the first default delivery temperature, and the outlet pipe temperature of Hot water units is when reaching the first default outlet pipe temperature, heat
Water dispenser group controller can control the apparatus for eliminating sludge being connected with the water inlet pipe and water outlet pipe of Hot water units to open, and make the scale removal water in apparatus for eliminating sludge
Hot water units are entered by water inlet pipe, scale removal is carried out to Hot water units, and apparatus for eliminating sludge is back to by outlet pipe.Therefore, originally
Invention realizes the automatic desludging to Hot water units, so as to extend the service life of Hot water units, improves what user used
Comfortableness.
It is operation during scale removal due to Hot water units, therefore, it is determined that the foundation that Hot water units scale removal is completed is just
It is：Under the equal operation conditions of Hot water units, whether the outlet pipe temperature and delivery temperature of Hot water units are recovered to just setting up
Definite value, when it is determined that the outlet pipe temperature and Tail Pipe Temperature of Hot water units are recovered to normal setting value, then showing Hot water units
Scale removal is completed.
Therefore, it is further to optimize above-described embodiment, referring to Fig. 4, a kind of hot water machine disclosed in another embodiment of the present invention
The structural representation of group controller, on the basis of embodiment illustrated in fig. 3, controller for hot water machine set also includes：
Closing control unit 203, for during the Hot water units scale removal, as the row for detecting the Hot water units
Temperature degree recovers to the second default delivery temperature, and the outlet pipe temperature of the Hot water units is recovered to the second default outlet pipe temperature
When spending, the apparatus for eliminating sludge is controlled to close.
Specifically, the second default delivery temperature namely normal exhaust desired temperature in this step, such as 90 DEG C；Second is pre-
Conduit temperature namely normal outlet pipe desired temperature are set out, such as 50 DEG C.
It is understood that the described second default delivery temperature is less than the described first default delivery temperature, described second is pre-
Conduit temperature is set out less than the described first default outlet pipe temperature.
Control apparatus for eliminating sludge is closed, namely the path blockade between control Hot water units and apparatus for eliminating sludge, and the path includes
The path between path and apparatus for eliminating sludge and outlet pipe between apparatus for eliminating sludge and the water inlet pipe of Hot water units, so that scale removal
Scale removal water in device stops flowing into Hot water units, completes the automatic desludging of Hot water units.
It is above-mentioned to judge whether Hot water units need two of scale removal to become due to the influence of the uncertain factor of Hot water units
Amount：Delivery temperature and outlet pipe temperature, may change because of these uncertain factors, cause the scale removal to Hot water units
Control judges inaccurate.The influence that the present invention brings for these uncertain factors of reduction to scale removal control, when Hot water units control
After device judges that current controller for hot water machine set needs scale removal, can be sent to the user of pre-association or after sale " whether scale removal "
Prompt message, the then selection according to user or after sale determines whether to carry out scale removal.
As shown in figure 5, a kind of structural representation for opening control unit disclosed in one embodiment of the invention, including：
Generation subelement 301, if reaching the first default delivery temperature, and the outlet pipe temperature for the delivery temperature
The first default outlet pipe temperature is reached, then generates prompt message, whether the prompt message is used to point out currently to the heat
Water dispenser group scale removal；
Output unit 302, for exporting the prompt message；
Control subelement 303, for when scale removal confirmation instruction is received, controlling the water inlet pipe and water outlet pipe with the Hot water units
The apparatus for eliminating sludge of connection is opened, and the scale removal water in the apparatus for eliminating sludge is entered the Hot water units by water inlet pipe, to described
Hot water units carry out scale removal, and are back to the apparatus for eliminating sludge by outlet pipe.
Specifically, when controller for hot water machine set judges that delivery temperature reaches the first default delivery temperature, and outlet pipe temperature
When reaching the first default outlet pipe temperature, whether controller for hot water machine set can send to the user of pre-association or after sale current right
The prompt message of Hot water units scale removal, determines as user or after sale after to Hot water units scale removal, can receive prompt message
Afterwards, the information of feedback acknowledgment scale removal is to controller for hot water machine set, so that controller for hot water machine set control apparatus for eliminating sludge is opened, to heat
Water dispenser group scale removal.
In summary, when controller for hot water machine set determines that the delivery temperature of Hot water units reaches the first default delivery temperature,
And the outlet pipe temperature of Hot water units, when reaching the first default outlet pipe temperature, controller for hot water machine set can be controlled and Hot water units
Water inlet pipe and water outlet pipe connection apparatus for eliminating sludge open, the scale removal water in apparatus for eliminating sludge is entered Hot water units by water inlet pipe, to heat
Water dispenser group carries out scale removal, and is back to apparatus for eliminating sludge by outlet pipe.Therefore, the present invention realizes and the automatic of Hot water units is removed
Dirt, so as to extend the service life of Hot water units, improves the comfortableness that user uses.
As shown in fig. 6, a kind of structural representation of the scale removal control system of Hot water units disclosed in one embodiment of the invention,
The scale removal control system includes：
Apparatus for eliminating sludge 401, controller for hot water machine set 402 described above, and respectively with the controller for hot water machine set
First temperature sensor (not shown in Fig. 6), second temperature sensor (not shown in Fig. 6), the first connecting portion part of 402 connections
403 and second connecting portion part 404, wherein, controller for hot water machine set 402 is located in Hot water units 40；
Specifically：
First temperature sensor is used to be arranged on Hot water units blast pipe, gathers the exhaust temperature of Hot water units 40
Degree.
Specifically, in actual applications, the first temperature sensor can be one or more, when the first temperature sensor is
When multiple, the delivery temperature of Hot water units 40 can be the mean temperature of each collecting temperature of first temperature sensor 403.
First temperature sensor is preferentially arranged on the outlet port of Hot water units blast pipe.
The second temperature sensor is used to be arranged on Hot water units outlet pipe, gathers outlet pipe temperature；
Specifically, in actual applications, second temperature sensor can be one or more, when second temperature sensor is
When multiple, the outlet pipe temperature of Hot water units 40 can be the mean temperature of each second temperature sensor collecting temperature.
The first connecting portion part 403 is used to connect the apparatus for eliminating sludge 401 and the water inlet pipe of the Hot water units 40, and
The first connecting portion part 403 is electrically connected with controller for hot water machine set 402, and the first connecting portion part 403 is used in the heat
Water dispenser group controller 402 judges that the delivery temperature reaches the first default delivery temperature, and the outlet pipe temperature reaches first
During default outlet pipe temperature, the opening control signal generated according to the controller for hot water machine set 402 turn on the water inlet pipe with
Path between the apparatus for eliminating sludge 401, to open the apparatus for eliminating sludge 401；
Preferably, the first connecting portion part 403 can be triple valve, understand triple valve in scale removal control system for convenience
Link position, also show the water tank 30 being connected with Hot water units 40 in Fig. 6, wherein, the water inlet that water tank passes through Hot water units 40
Pipe and outlet pipe are connected with Hot water units 40.Triple valve is located at water inlet pipe, respectively with Hot water units 40, water tank 30 and apparatus for eliminating sludge
401 connections.
The second connecting portion part 404 is used to connect the apparatus for eliminating sludge 401 and the outlet pipe of the Hot water units 10, and
The second connecting portion part 404 is electrically connected with controller for hot water machine set 402, and the second connecting portion part 404 is used in the heat
Water dispenser group controller 402 judges that the delivery temperature reaches the first default delivery temperature, and the outlet pipe temperature reaches first
During default outlet pipe temperature, the opening control signal generated according to the controller for hot water machine set 402 turn on the outlet pipe with
Path between the apparatus for eliminating sludge 401, to open the apparatus for eliminating sludge 401.
Preferably, second connecting portion part 404 can be triple valve, and the triple valve is located at outlet pipe, respectively with Hot water units
40th, water tank 30 and apparatus for eliminating sludge 401 are connected, and specific link position is as shown in Figure 6.
It should be noted that during the scale removal of Hot water units 40, path between water tank 30 and apparatus for eliminating sludge 401 and
Path between water tank 30 and Hot water units 40 is closed mode all the time.
In summary, the scale removal control system of Hot water units disclosed by the invention, when controller for hot water machine set 402 determines heat
The delivery temperature of water dispenser group 40 reaches the first default delivery temperature, and the outlet pipe temperature of Hot water units 40 reaches first and sets out in advance
During conduit temperature, controller for hot water machine set 402 can control the apparatus for eliminating sludge 401 being connected with the water inlet pipe and water outlet pipe of Hot water units 40 to hold
Open, the scale removal water in apparatus for eliminating sludge 401 is entered Hot water units 40 by water inlet pipe, scale removal is carried out to Hot water units 40, and lead to
Cross outlet pipe and be back to apparatus for eliminating sludge 401.Therefore, the present invention realizes the automatic desludging to Hot water units 40, so as to extend
The service life of Hot water units 40, improves the comfortableness that user uses.
Finally, in addition it is also necessary to explanation, herein, such as first and second or the like relational terms be used merely to by
One entity or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or operation
Between there is any this actual relation or order.And, term " including ", "comprising" or its any other variant meaning
Covering including for nonexcludability, so that process, method, article or equipment including a series of key elements not only include that
A little key elements, but also other key elements including being not expressly set out, or also include for this process, method, article or
The intrinsic key element of equipment.In the absence of more restrictions, the key element limited by sentence "including a ...", does not arrange
Except also there is other identical element in the process including the key element, method, article or equipment.
Each embodiment is described by the way of progressive in this specification, and what each embodiment was stressed is and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or uses the present invention.
Various modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, the present invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The scope most wide for causing.
Claims (9)
1. the scale removal control method of a kind of Hot water units, it is characterised in that including：
Obtain the delivery temperature and outlet pipe temperature of Hot water units；
If the delivery temperature reaches the first default delivery temperature, and the outlet pipe temperature reaches the first default outlet pipe temperature
Degree, then control the apparatus for eliminating sludge being connected with the water inlet pipe and water outlet pipe of the Hot water units to open, and makes the scale removal water in the apparatus for eliminating sludge
The Hot water units are entered by water inlet pipe, the Hot water units is carried out with scale removal, and the scale removal is back to by outlet pipe
Device.
2. scale removal control method according to claim 1, it is characterised in that if to reach first pre- for the delivery temperature
If delivery temperature, and the outlet pipe temperature reaches the first default outlet pipe temperature, then control the turnover with the Hot water units
The apparatus for eliminating sludge of water pipe connection is opened, and the scale removal water in the apparatus for eliminating sludge is entered the Hot water units by water inlet pipe, right
The Hot water units carry out scale removal, and are back to the apparatus for eliminating sludge by outlet pipe, including：
If the delivery temperature reaches the first default delivery temperature, and the outlet pipe temperature reaches the first default outlet pipe temperature
Degree, then generate prompt message, and whether the prompt message is used to point out currently to the Hot water units scale removal；
Export the prompt message；
When scale removal confirmation instruction is received, the apparatus for eliminating sludge that control is connected with the water inlet pipe and water outlet pipe of the Hot water units is opened, and is made
Scale removal water in the apparatus for eliminating sludge enters the Hot water units by water inlet pipe, carries out scale removal to the Hot water units, and lead to
Cross outlet pipe and be back to the apparatus for eliminating sludge.
3. scale removal control method according to claim 1, it is characterised in that during the Hot water units scale removal, institute
Stating scale removal control method also includes：
When the delivery temperature for detecting the Hot water units is recovered to the second default delivery temperature, and the Hot water units water outlet
Pipe temperature is recovered during to the second default outlet pipe temperature, to control the apparatus for eliminating sludge to close；
Wherein, the described second default delivery temperature is less than the described first default delivery temperature, the described second default outlet pipe temperature
Less than the described first default outlet pipe temperature.
4. a kind of controller for hot water machine set, it is characterised in that including：
Acquiring unit, delivery temperature and outlet pipe temperature for obtaining Hot water units；
Control unit is opened, if the first default delivery temperature is reached for the delivery temperature, and the outlet pipe temperature reaches
First default outlet pipe temperature, then control the apparatus for eliminating sludge being connected with the water inlet pipe and water outlet pipe of the Hot water units to open, and makes described removing
Scale removal water in dirty device enters the Hot water units by water inlet pipe, and scale removal is carried out to the Hot water units, and by water outlet
Pipe is back to the apparatus for eliminating sludge.
5. controller for hot water machine set according to claim 4, it is characterised in that the unlatching control unit includes：
Generation subelement, if reach the first default delivery temperature for the delivery temperature, and the outlet pipe temperature reaches the
One default outlet pipe temperature, then generate prompt message, and whether the prompt message is used to point out currently to the Hot water units
Scale removal；
Output unit, for exporting the prompt message；
Control subelement, for when scale removal confirmation instruction is received, controlling what is be connected with the water inlet pipe and water outlet pipe of the Hot water units
Apparatus for eliminating sludge is opened, and the scale removal water in the apparatus for eliminating sludge is entered the Hot water units by water inlet pipe, to the hot water machine
Group carries out scale removal, and is back to the apparatus for eliminating sludge by outlet pipe.
6. controller for hot water machine set according to claim 4, it is characterised in that also include：
Closing control unit, for during the Hot water units scale removal, when the delivery temperature for detecting the Hot water units
Recover to the second default delivery temperature, and the outlet pipe temperature of the Hot water units is recovered during to the second default outlet pipe temperature,
The apparatus for eliminating sludge is controlled to close；
Wherein, the described second default delivery temperature is less than the described first default delivery temperature, the described second default outlet pipe temperature
Less than the described first default outlet pipe temperature.
7. the scale removal control system of a kind of Hot water units, it is characterised in that including：Apparatus for eliminating sludge, claim 4-6 any one
Described controller for hot water machine set, and the first temperature sensor, the second temperature being connected with the controller for hot water machine set respectively
Degree sensor, the first connecting portion part and second connecting portion part；
First temperature sensor is used to be arranged on Hot water units blast pipe, gathers the delivery temperature of Hot water units；
The second temperature sensor is used to be arranged on Hot water units outlet pipe, gathers outlet pipe temperature；
The first connecting portion part is used to connect the apparatus for eliminating sludge and the water inlet pipe of the Hot water units, and first connection
Part is electrically connected with the controller for hot water machine set, and the first connecting portion part is used to judge institute in the controller for hot water machine set
State delivery temperature and reach the first default delivery temperature, and the outlet pipe temperature is when reaching the first default outlet pipe temperature, according to
The opening control signal of the controller for hot water machine set generation turns on the path between the water inlet pipe and the apparatus for eliminating sludge, with
Open the apparatus for eliminating sludge；
The second connecting portion part is used to connect the apparatus for eliminating sludge and the outlet pipe of the Hot water units, and second connection
Part is electrically connected with the controller for hot water machine set, and the second connecting portion part is used to judge institute in the controller for hot water machine set
State delivery temperature and reach the first default delivery temperature, and the outlet pipe temperature is when reaching the first default outlet pipe temperature, according to
The opening control signal of the controller for hot water machine set generation turns on the path between the outlet pipe and the apparatus for eliminating sludge, with
Open the apparatus for eliminating sludge.
8. scale removal control system according to claim 7, it is characterised in that the first connecting portion part includes triple valve.
9. scale removal control system according to claim 7, it is characterised in that the second connecting portion part includes triple valve.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710157613.XA CN106871459A (en) | 2017-03-16 | 2017-03-16 | Descaling control method and system for hot water unit and hot water unit controller |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710157613.XA CN106871459A (en) | 2017-03-16 | 2017-03-16 | Descaling control method and system for hot water unit and hot water unit controller |
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| CN201710157613.XA Pending CN106871459A (en) | 2017-03-16 | 2017-03-16 | Descaling control method and system for hot water unit and hot water unit controller |
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| CN109654940A (en) * | 2019-01-29 | 2019-04-19 | 江苏必领能源科技有限公司 | A kind of automatic descaling apparatus and its working method of heat pump heat recovery system |
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Application publication date: 20170620 |