CN106052144A - Control method and control device of water heater and water heater - Google Patents
Control method and control device of water heater and water heater Download PDFInfo
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- CN106052144A CN106052144A CN201610579288.1A CN201610579288A CN106052144A CN 106052144 A CN106052144 A CN 106052144A CN 201610579288 A CN201610579288 A CN 201610579288A CN 106052144 A CN106052144 A CN 106052144A
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- threshold value
- sleeve pipe
- ambient temperature
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 221
- 238000000034 method Methods 0.000 title claims abstract description 34
- 239000011159 matrix material Substances 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 7
- 230000001105 regulatory effect Effects 0.000 description 7
- 238000001514 detection method Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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)
- Control For Baths (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention provides a control method and a control device of a water heater and the water heater. The control method of the water heater includes the steps of detecting the temperature of the external environment where the water heater is located, the water inlet temperature of a sleeve of the water heater and the water outlet temperature of the sleeve of the water heater in the operation process of the water heater; and adjusting the operation state of the water heater according to the temperature of the external environment, the water inlet temperature of the sleeve and the water outlet temperature of the sleeve. According to the technical scheme, the operation state of the water heater can be accurately adjusted, and operation abnormity of the water heater caused by the environment temperature is avoided.
Description
Technical field
The present invention relates to technical field of water heaters, in particular to control method, a kind of water heater of a kind of water heater
Control device and a kind of water heater.
Background technology
In correlation technique, in commercial hot water machine product, the protection of the sleeve pipe Inlet and outlet water temperature difference is the guard method that a class is common,
The running status of usual unit of the most only making comparisons with fixing threshold value by the difference of sleeve pipe Inlet and outlet water temperature, due to sleeve pipe
Inflow temperature is influenced by environmental temperature, and the when of such as ambient temperature height, sleeve pipe inflow temperature is high, ambient temperature low time
Waiting, sleeve pipe inflow temperature is low, so possibly be present at when needing compressor emergency shutdown protect, and unit is still in operation, thus makes unit
Becoming infringement, when needs unit is properly functioning, unit is but shut down, thus affects the experience of user.
Summary of the invention
It is contemplated that at least solve one of technical problem present in prior art or correlation technique.
To this end, it is an object of the present invention to propose the Managed Solution of a kind of new water heater, it is possible to realize heat
The running status of hydrophone regulates and controls exactly, it is to avoid because being caused water heater operation exception by ambient temperature.
Further object is that and propose a kind of water heater.
For achieving the above object, embodiment according to the first aspect of the invention, it is proposed that the controlling party of a kind of water heater
Method, including: in water heater running, detect the ambient temperature residing for described water heater, the sleeve pipe of described water heater
Inflow temperature and the leaving water temperature of sleeve pipe of described water heater；According to described ambient temperature, the water inlet of described sleeve pipe
Temperature and the leaving water temperature of described sleeve pipe, be adjusted the running status of described water heater.
The control method of water heater according to an embodiment of the invention, by water heater running, detects hot water
The leaving water temperature of the sleeve pipe of ambient temperature, the inflow temperature of the sleeve pipe of water heater and water heater residing for device, and according to
Ambient temperature, the inflow temperature of sleeve pipe and the leaving water temperature of sleeve pipe, be adjusted the running status of water heater, whole
Multiple factors such as the Inlet and outlet water temperature combining ambient temperature, sleeve pipe in regulation process, it is achieved the operation shape to water heater
State regulates and controls exactly, it is to avoid because being occurred by ambient temperature making water heater shut down too early or cannot the feelings of orderly closedown
Condition, ensures that the service life of water heater, improves the experience of user.
The control method of water heater according to the abovementioned embodiments of the present invention, it is also possible to there is techniques below feature:
According to one embodiment of present invention, according to described ambient temperature, the inflow temperature of described sleeve pipe and institute
State the leaving water temperature of sleeve pipe, adjust the step of the running status of described water heater, specifically include: calculate described sleeve pipe goes out water temperature
Difference between degree and the inflow temperature of described sleeve pipe；Determine the threshold value corresponding with described ambient temperature；According to described
Relation between difference and described threshold value, is adjusted the running status of described water heater.
The control method of water heater according to an embodiment of the invention, by calculating the leaving water temperature of sleeve pipe and entering of sleeve pipe
Difference between coolant-temperature gage, and determine the threshold value corresponding with ambient temperature, with according to the relation between difference and threshold value, right
The running status of water heater is adjusted, and threshold value corresponding with ambient temperature for the Inlet and outlet water temperature gap of sleeve pipe is compared
Relatively, the difference of external environment, corresponding threshold value is the most identical, efficiently avoid the Inlet and outlet water temperature using fixed threshold with sleeve pipe
Difference is made comparisons regulating control water heater and is caused the situation of water heater operation exception.
According to one embodiment of present invention, according to the relation between described difference and described threshold value, to described water heater
The step that running status is adjusted, specifically includes: judge that whether described difference is more than or equal to described threshold value；Described in judging
When difference is more than or equal to described threshold value, control described water heater out of service；When judging described difference less than described threshold value,
Control described water heater to continue to run with.
According to one embodiment of present invention, in the described step determining the threshold value corresponding with described ambient temperature
, also include: the multiple temperature ranges of corresponding storage, and the threshold corresponding with each temperature range in the plurality of temperature range before
Value；The described step determining the threshold value corresponding with described ambient temperature, specifically includes: determine described ambient temperature
Residing temperature range；According to the temperature range residing for described ambient temperature, determine relative with described ambient temperature
The threshold value answered.
The control method of water heater according to an embodiment of the invention, stores multiple temperature range, Yi Jiyu by correspondence
The threshold value that in multiple temperature ranges, each temperature range is corresponding, carries for the follow-up threshold value accurately determining ambient temperature corresponding
For premise guarantee.
According to one embodiment of present invention, also include: detecting whether to receive arbitrary in the plurality of temperature range
The adjustment instruction of the threshold value that temperature range is corresponding；When determining that receiving described adjustment instructs, to described arbitrary temperature range pair
The threshold value answered is adjusted.
The control method of water heater according to an embodiment of the invention, can be right according to actual design demand or the demand of use
Threshold value corresponding to arbitrary temperature range is adjusted, and to guarantee to be adjusted the running status of water heater more accurately, meets
User actually used demand.
Embodiment according to the second aspect of the invention, it is proposed that the control device of a kind of water heater, including: the first detection
Unit, in water heater running, detects the ambient temperature residing for described water heater, the sleeve pipe of described water heater
Inflow temperature and the leaving water temperature of sleeve pipe of described water heater；Processing unit, for according to described ambient temperature, institute
State inflow temperature and the leaving water temperature of described sleeve pipe of sleeve pipe, the running status of described water heater is adjusted.
The control device of water heater according to an embodiment of the invention, by water heater running, detects hot water
The leaving water temperature of the sleeve pipe of ambient temperature, the inflow temperature of the sleeve pipe of water heater and water heater residing for device, and according to
Ambient temperature, the inflow temperature of sleeve pipe and the leaving water temperature of sleeve pipe, be adjusted the running status of water heater, whole
Multiple factors such as the Inlet and outlet water temperature combining ambient temperature, sleeve pipe in regulation process, it is achieved the operation shape to water heater
State regulates and controls exactly, it is to avoid because being occurred by ambient temperature making water heater shut down too early or cannot the feelings of orderly closedown
Condition, ensures that the service life of water heater, improves the experience of user.
The control device of water heater according to the abovementioned embodiments of the present invention, it is also possible to there is techniques below feature:
According to one embodiment of present invention, described processing unit includes: computing unit, for calculating going out of described sleeve pipe
Difference between the inflow temperature of coolant-temperature gage and described sleeve pipe；Determine unit, be used for determining relative with described ambient temperature
The threshold value answered；First adjustment unit, for according to the relation between described difference and described threshold value, the operation shape to described water heater
State is adjusted.
The control device of water heater according to an embodiment of the invention, by calculating the leaving water temperature of sleeve pipe and entering of sleeve pipe
Difference between coolant-temperature gage, and determine the threshold value corresponding with ambient temperature, with according to the relation between difference and threshold value, right
The running status of water heater is adjusted, and threshold value corresponding with ambient temperature for the Inlet and outlet water temperature gap of sleeve pipe is compared
Relatively, the difference of external environment, corresponding threshold value is the most identical, efficiently avoid the Inlet and outlet water temperature using fixed threshold with sleeve pipe
Difference is made comparisons regulating control water heater and is caused the situation of water heater operation exception.
According to one embodiment of present invention, described first adjustment unit specifically for: judge whether described difference is more than
Or equal to described threshold value；When judging described difference more than or equal to described threshold value, control described water heater out of service；Sentencing
When fixed described difference is less than described threshold value, controls described water heater and continue to run with.
According to one embodiment of present invention, also include: memory element, store multiple temperature ranges for correspondence, and
The threshold value corresponding with temperature range each in the plurality of temperature range；Described determine unit specifically for: determine the described external world
Temperature range residing for ambient temperature；According to the temperature range residing for described ambient temperature, determine and described external environment
The threshold value that temperature is corresponding.
The control device of water heater, stores multiple temperature range, Yi Jiyu by correspondence according to an embodiment of the invention
The threshold value that in multiple temperature ranges, each temperature range is corresponding, carries for the follow-up threshold value accurately determining ambient temperature corresponding
For premise guarantee.
According to one embodiment of present invention, also include: the second detector unit, for detecting whether receive described many
The adjustment instruction of the threshold value that arbitrary temperature range is corresponding in individual temperature range；Second adjustment unit, for receiving institute determining
When stating adjustment instruction, the threshold value that described arbitrary temperature range is corresponding is adjusted.
The control device of water heater according to an embodiment of the invention, can be right according to actual design demand or the demand of use
Threshold value corresponding to arbitrary temperature range is adjusted, and to guarantee to be adjusted the running status of water heater more accurately, meets
User actually used demand.
Embodiment according to the third aspect of the invention we, it is also proposed that a kind of water heater, including: as above-described embodiment is appointed
The control device of one described water heater.
The additional aspect of the present invention and advantage will part be given in the following description, and part will become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or the additional aspect of the present invention and advantage are from combining the accompanying drawings below description to embodiment and will become
Substantially with easy to understand, wherein:
Fig. 1 shows the schematic flow diagram of the control method of water heater according to an embodiment of the invention；
Fig. 2 shows the schematic block diagram controlling device of water heater according to an embodiment of the invention；
Fig. 3 shows the schematic block diagram of water heater according to an embodiment of the invention；
Fig. 4 shows the schematic flow diagram of the control method of water heater according to another embodiment of the invention.
Detailed description of the invention
In order to be more clearly understood that the above-mentioned purpose of the present invention, feature and advantage, real with concrete below in conjunction with the accompanying drawings
The present invention is further described in detail by mode of executing.It should be noted that in the case of not conflicting, the enforcement of the application
Feature in example and embodiment can be mutually combined.
Elaborate a lot of detail in the following description so that fully understanding the present invention, but, the present invention also may be used
Implementing to use other to be different from other modes described here, therefore, protection scope of the present invention is not by described below
The restriction of specific embodiment.
Fig. 1 shows the schematic flow diagram of the control method of water heater according to an embodiment of the invention.
As it is shown in figure 1, the control method of water heater according to an embodiment of the invention, including:
Step 102, in water heater running, detects the ambient temperature residing for described water heater, described hot water
The inflow temperature of the sleeve pipe of device and the leaving water temperature of the sleeve pipe of described water heater；
Step 104, goes out water temperature according to described ambient temperature, the inflow temperature of described sleeve pipe and described sleeve pipe
Degree, is adjusted the running status of described water heater.
Wherein, external environment temperature can be detected by the temperature-detecting device (such as temperature sensor) being arranged on water heater
Degree, the temperature-detecting device (such as temperature sensor) of import and export and outlet by being arranged on sleeve pipe detects sleeve pipe respectively
Inflow temperature and the leaving water temperature of sleeve pipe.
By in water heater running, detection ambient temperature residing for water heater, the entering of sleeve pipe of water heater
The leaving water temperature of the sleeve pipe of coolant-temperature gage and water heater, and according to ambient temperature, the inflow temperature of sleeve pipe and sleeve pipe
Leaving water temperature, is adjusted the running status of water heater, combines ambient temperature, the entering of sleeve pipe in whole regulation process
Multiple factor such as leaving water temperature, it is achieved the running status of water heater is regulated and controled exactly, it is to avoid because of by ambient temperature
Occur making water heater shut down too early or cannot the situation of orderly closedown, ensure that the service life of water heater, improve use
The experience at family.
The control method of water heater according to the abovementioned embodiments of the present invention, it is also possible to there is techniques below feature:
According to one embodiment of present invention, according to described ambient temperature, the inflow temperature of described sleeve pipe and institute
State the leaving water temperature of sleeve pipe, adjust the step of the running status of described water heater, specifically include: calculate described sleeve pipe goes out water temperature
Difference between degree and the inflow temperature of described sleeve pipe；Determine the threshold value corresponding with described ambient temperature；According to described
Relation between difference and described threshold value, is adjusted the running status of described water heater.
By the difference between leaving water temperature and the inflow temperature of sleeve pipe of calculating sleeve pipe, and determine and ambient temperature
Corresponding threshold value, according to the relation between difference and threshold value, to be adjusted the running status of water heater, by the turnover of sleeve pipe
The coolant-temperature gage difference threshold value corresponding with ambient temperature compares, the difference of external environment, and corresponding threshold value is the most identical, has
Effect ground avoids and uses fixed threshold to make comparisons regulating control water heater with the Inlet and outlet water temperature gap of sleeve pipe and cause water heater to be transported
The situation that row is abnormal.
According to one embodiment of present invention, according to the relation between described difference and described threshold value, to described water heater
The step that running status is adjusted, specifically includes: judge that whether described difference is more than or equal to described threshold value；Described in judging
When difference is more than or equal to described threshold value, control described water heater out of service；When judging described difference less than described threshold value,
Control described water heater to continue to run with.
According to one embodiment of present invention, in the described step determining the threshold value corresponding with described ambient temperature
, also include: the multiple temperature ranges of corresponding storage, and the threshold corresponding with each temperature range in the plurality of temperature range before
Value；The described step determining the threshold value corresponding with described ambient temperature, specifically includes: determine described ambient temperature
Residing temperature range；According to the temperature range residing for described ambient temperature, determine relative with described ambient temperature
The threshold value answered.
Multiple temperature range, and the threshold value corresponding with each temperature range in multiple temperature ranges is stored by correspondence,
Premise guarantee is provided for follow-up threshold value corresponding to ambient temperature that accurately determine.
According to one embodiment of present invention, also include: detecting whether to receive arbitrary in the plurality of temperature range
The adjustment instruction of the threshold value that temperature range is corresponding；When determining that receiving described adjustment instructs, to described arbitrary temperature range pair
The threshold value answered is adjusted.
The threshold value that arbitrary temperature range is corresponding can be adjusted, to guarantee according to actual design demand or the demand of use
More accurately the running status of water heater is adjusted, meets the actually used demand of user.
Fig. 2 shows the schematic block diagram controlling device of water heater according to an embodiment of the invention.
As in figure 2 it is shown, the control device 200 of water heater according to an embodiment of the invention, including: the first detector unit
202 and processing unit 204.
Wherein, the first detector unit 202, in water heater running, detects the extraneous ring residing for described water heater
The leaving water temperature of the sleeve pipe of border temperature, the inflow temperature of sleeve pipe of described water heater and described water heater；Processing unit 204 is used
According to described ambient temperature, the inflow temperature of described sleeve pipe and the leaving water temperature of described sleeve pipe, to described water heater
Running status be adjusted.
By in water heater running, detection ambient temperature residing for water heater, the entering of sleeve pipe of water heater
The leaving water temperature of the sleeve pipe of coolant-temperature gage and water heater, and according to ambient temperature, the inflow temperature of sleeve pipe and sleeve pipe
Leaving water temperature, is adjusted the running status of water heater, combines ambient temperature, the entering of sleeve pipe in whole regulation process
Multiple factor such as leaving water temperature, it is achieved the running status of water heater is regulated and controled exactly, it is to avoid because of by ambient temperature
Occur making water heater shut down too early or cannot the situation of orderly closedown, ensure that the service life of water heater, improve use
The experience at family.
The control device 200 of water heater according to the abovementioned embodiments of the present invention, it is also possible to there is techniques below feature:
According to one embodiment of present invention, described processing unit 204 includes: computing unit 2042, is used for calculating described
Difference between leaving water temperature and the inflow temperature of described sleeve pipe of sleeve pipe；Determine unit 2044, be used for determining and the described external world
The threshold value that ambient temperature is corresponding；First adjustment unit 2046, for according to the relation between described difference and described threshold value, to institute
The running status stating water heater is adjusted.
By the difference between leaving water temperature and the inflow temperature of sleeve pipe of calculating sleeve pipe, and determine and ambient temperature
Corresponding threshold value, according to the relation between difference and threshold value, to be adjusted the running status of water heater, by the turnover of sleeve pipe
The coolant-temperature gage difference threshold value corresponding with ambient temperature compares, the difference of external environment, and corresponding threshold value is the most identical, has
Effect ground avoids and uses fixed threshold to make comparisons regulating control water heater with the Inlet and outlet water temperature gap of sleeve pipe and cause water heater to be transported
The situation that row is abnormal.
According to one embodiment of present invention, described first adjustment unit 2046 specifically for: whether judge described difference
More than or equal to described threshold value；When judging described difference more than or equal to described threshold value, control described water heater out of service；
When judging described difference less than described threshold value, control described water heater and continue to run with.
According to one embodiment of present invention, also include: memory element 206, store multiple temperature ranges for correspondence, with
And the threshold value corresponding with each temperature range in the plurality of temperature range；Described determine unit 2044 specifically for: determine institute
State the temperature range residing for ambient temperature；According to the temperature range residing for described ambient temperature, determine with described outside
The threshold value that boundary's ambient temperature is corresponding.
Multiple temperature range, and the threshold value corresponding with each temperature range in multiple temperature ranges is stored by correspondence,
Premise guarantee is provided for follow-up threshold value corresponding to ambient temperature that accurately determine.
According to one embodiment of present invention, also include: the second detector unit 208, for detecting whether receive institute
State the adjustment instruction of the threshold value that arbitrary temperature range is corresponding in multiple temperature range；Second adjustment unit 210, for connecing determining
When receiving described adjustment instruction, the threshold value that described arbitrary temperature range is corresponding is adjusted.
The threshold value that arbitrary temperature range is corresponding can be adjusted, to guarantee according to actual design demand or the demand of use
More accurately the running status of water heater is adjusted, meets the actually used demand of user.
Fig. 3 shows the schematic block diagram of water heater according to an embodiment of the invention.
As it is shown on figure 3, water heater 300 according to an embodiment of the invention, including: the control of water heater as shown in Figure 2
Device 200.Wherein, described water heater 300 includes Teat pump boiler.
Below in conjunction with Fig. 4, technical scheme is described further.
As shown in Figure 4, the control method of water heater according to another embodiment of the invention, including:
Step 402, arranges different interval according to temperature height.
Step 404, to each interval setting threshold value.
Step 406, determines the threshold value under current environmental temperature.
Step 408, whether detection unit is in operation, and if so, performs step 410；Otherwise, terminate.
Step 410, it is judged that whether the sleeve pipe Inlet and outlet water temperature difference exceedes threshold value, if so, performs step 412；Otherwise, step is performed
414。
Step 412, controls compressor emergency shutdown.
Step 414, controls unit and continues to run with.
In above-mentioned steps, control unit (hot water device) run include: compressor open, regulate as required blower fan,
Electric expansion valve even load；Control compressor emergency shutdown to include: compressor is closed, and other load closedown.
In the present embodiment, according to ambient temperature, set different threshold values, can accurately judge the running status of unit, subtract
The little probability causing unit to be shut down too early because of erroneous judgement, promotes the experience of user, and reduces because erroneous judgement causes unit
Can not the probability of orderly closedown, it is ensured that the service life of unit.
Technical scheme being described in detail above in association with accompanying drawing, the present invention proposes the pipe of a kind of new water heater
Reason scheme, it is possible to realize the running status of water heater is regulated and controled exactly, it is to avoid because being caused water heater by ambient temperature
Operation exception.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, that is made any repaiies
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (11)
1. the control method of a water heater, it is characterised in that including:
In water heater running, detect the entering of sleeve pipe of the ambient temperature residing for described water heater, described water heater
The leaving water temperature of the sleeve pipe of coolant-temperature gage and described water heater；
According to described ambient temperature, the inflow temperature of described sleeve pipe and the leaving water temperature of described sleeve pipe, to described hot water
The running status of device is adjusted.
The control method of water heater the most according to claim 1, it is characterised in that according to described ambient temperature, institute
State inflow temperature and the leaving water temperature of described sleeve pipe of sleeve pipe, adjust the step of the running status of described water heater, specifically wrap
Include:
Calculate the difference between the leaving water temperature of described sleeve pipe and the inflow temperature of described sleeve pipe；
Determine the threshold value corresponding with described ambient temperature；
According to the relation between described difference and described threshold value, the running status of described water heater is adjusted.
The control method of water heater the most according to claim 2, it is characterised in that according between described difference and described threshold value
Relation, the step that the running status of described water heater is adjusted, specifically include:
Judge that whether described difference is more than or equal to described threshold value；
When judging described difference more than or equal to described threshold value, control described water heater out of service；
When judging described difference less than described threshold value, control described water heater and continue to run with.
4. according to the control method of the water heater described in Claims 2 or 3, it is characterised in that determine and the described external world described
Before the step of the threshold value that ambient temperature is corresponding, also include:
The multiple temperature ranges of corresponding storage, and the threshold value corresponding with each temperature range in the plurality of temperature range；
The described step determining the threshold value corresponding with described ambient temperature, specifically includes:
Determine the temperature range residing for described ambient temperature；
According to the temperature range residing for described ambient temperature, determine the threshold value corresponding with described ambient temperature.
The control method of water heater the most according to claim 4, it is characterised in that also include:
Detect whether to receive the adjustment instruction of the threshold value corresponding to temperature range arbitrary in the plurality of temperature range；
When determining that receiving described adjustment instructs, the threshold value that described arbitrary temperature range is corresponding is adjusted.
6. the control device of a water heater, it is characterised in that including:
First detector unit, in water heater running, detects the ambient temperature residing for described water heater, described
The inflow temperature of the sleeve pipe of water heater and the leaving water temperature of the sleeve pipe of described water heater；
Processing unit, for going out water temperature according to described ambient temperature, the inflow temperature of described sleeve pipe and described sleeve pipe
Degree, is adjusted the running status of described water heater.
The control device of water heater the most according to claim 6, it is characterised in that described processing unit includes:
Computing unit, for calculating the difference between the leaving water temperature of described sleeve pipe and the inflow temperature of described sleeve pipe；
Determine unit, for determining the threshold value corresponding with described ambient temperature；
First adjustment unit, for according to the relation between described difference and described threshold value, enters the running status of described water heater
Row sum-equal matrix.
The control device of water heater the most according to claim 7, it is characterised in that described first adjustment unit is specifically used
In:
Judge that whether described difference is more than or equal to described threshold value；
When judging described difference more than or equal to described threshold value, control described water heater out of service；
When judging described difference less than described threshold value, control described water heater and continue to run with.
9. according to the control device of the water heater described in claim 7 or 8, it is characterised in that also include:
Memory element, for correspondence store multiple temperature ranges, and with each temperature range pair in the plurality of temperature range
The threshold value answered；
Described determine unit specifically for:
Determine the temperature range residing for described ambient temperature；
According to the temperature range residing for described ambient temperature, determine the threshold value corresponding with described ambient temperature.
The control device of water heater the most according to claim 9, it is characterised in that also include:
Second detector unit, for detecting whether receive the threshold value corresponding to temperature range arbitrary in the plurality of temperature range
Adjustment instruction；
Second adjustment unit, is used for when determining that receiving described adjustment instructs, the threshold value corresponding to described arbitrary temperature range
It is adjusted.
11. 1 kinds of water heaters, it is characterised in that including:
The control device of the water heater as according to any one of claim 6 to 10.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108981185A (en) * | 2018-05-29 | 2018-12-11 | 合肥美的暖通设备有限公司 | Hot water machine and control method for electronic expansion valve, control device, readable storage medium storing program for executing |
| CN110260522A (en) * | 2019-05-09 | 2019-09-20 | 中山百得厨卫有限公司 | Method for setting outlet water temperature of gas water heater |
| CN111685604A (en) * | 2020-06-24 | 2020-09-22 | 芜湖美的厨卫电器制造有限公司 | Control method, water treatment device, server, and storage medium |
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| US20130266299A1 (en) * | 2009-12-08 | 2013-10-10 | Kenneth W. Kayser | Water heating system with point-of-use control |
| CN202792559U (en) * | 2011-09-20 | 2013-03-13 | 李明秀 | Instant electric water heater |
| CN105135693A (en) * | 2015-10-16 | 2015-12-09 | 珠海格力电器股份有限公司 | Water heater and method and device for detecting scaling amount of sleeve thereof |
| CN105222361A (en) * | 2015-10-29 | 2016-01-06 | 海信（山东）空调有限公司 | A kind of heat-pump water heater control method, device and Teat pump boiler |
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| CN108981185A (en) * | 2018-05-29 | 2018-12-11 | 合肥美的暖通设备有限公司 | Hot water machine and control method for electronic expansion valve, control device, readable storage medium storing program for executing |
| CN108981185B (en) * | 2018-05-29 | 2021-05-28 | 合肥美的暖通设备有限公司 | Water heater, electronic expansion valve control method, control device and readable storage medium |
| CN110260522A (en) * | 2019-05-09 | 2019-09-20 | 中山百得厨卫有限公司 | Method for setting outlet water temperature of gas water heater |
| CN110260522B (en) * | 2019-05-09 | 2021-04-20 | 中山百得厨卫有限公司 | How to set the outlet water temperature of gas water heater |
| CN111685604A (en) * | 2020-06-24 | 2020-09-22 | 芜湖美的厨卫电器制造有限公司 | Control method, water treatment device, server, and storage medium |
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