CN109724920A - A kind of electric heater with water quality detecting function - Google Patents
A kind of electric heater with water quality detecting function Download PDFInfo
- Publication number
- CN109724920A CN109724920A CN201910014912.7A CN201910014912A CN109724920A CN 109724920 A CN109724920 A CN 109724920A CN 201910014912 A CN201910014912 A CN 201910014912A CN 109724920 A CN109724920 A CN 109724920A
- Authority
- CN
- China
- Prior art keywords
- water quality
- liner
- electric heater
- module
- ratio
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 100
- 239000008399 tap water Substances 0.000 claims abstract description 5
- 235000020679 tap water Nutrition 0.000 claims abstract description 5
- 238000012423 maintenance Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 abstract description 8
- 239000012535 impurity Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000008859 change Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000003287 bathing Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 210000000232 gallbladder Anatomy 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The present invention discloses a kind of electric heater with water quality detecting function, it include: shell, liner, controller, operation display on the housing is set, and the electric heater in the liner is set, the electric heater and the operation display are connect with the controller, and water quality cue module is equipped on the operation display；It is characterized in that, being equipped with the far infrared transceiver connecting with the controller on the liner, ratio calculation module and comparison module are equipped in the controller；The ratio calculation module is connect with the far infrared transceiver, for calculate infrared ray actual propagation speed and the infrared ray spread speed in tap water ratio；The comparison module is connect with the ratio calculation module and the water quality cue module, is used to the ratio and setting value, and issue corresponding water quality hint instructions to the water quality cue module according to comparison result.The configuration of the present invention is simple, the expansion convenient for detection function.
Description
Technical field
The present invention relates to electric heater technical field more particularly to a kind of electric heaters with water quality detecting function.
Background technique
After long-time is using electric heater, it is possible to because of the reasons such as water supply problem, liner itself material ageing.
Lead to that many impurity can be adulterated in liner in water, makes liner water degradation.The liner water quality of electric heater not only influences water heater
Service life, while having an effect on people's health.Even if can not be detected automatically after traditional electric heater liner water degradation
And user is reminded to clean liner in time.There are bad experience in bathing by user.
Currently, although also occurring part electric heater in the market has maintenance prompt facility, according to using time setting regular
It shows " maintenance ", user is reminded to carry out liner cleaning.Although this part electric heater has regular prompting function, to electric hot water
Water quality situation in device liner can not quantify, and user does not know the specific situation of change of liner water quality.In addition, by various regions water quality
Difference, depending merely on timing prompting has prompt inaccuracy.If user locality water quality is poor, when using less than setting
Between, the water quality in liner just has reached the rank for needing to maintain, and electric heater is prompted there is no progress " maintenance " at this time, this
Sample is possible to accelerate the corrosion of liner and the fouling of electric heater, shortens the service life of liner and electric heater, while shadow
Ring the bathing health of user.
Summary of the invention
Aiming at the problems existing in the prior art, the purpose of the present invention is to provide a kind of structures simply, convenient for function opens up
The electric heater with water quality detecting function of exhibition.
To achieve the above objectives, the present invention adopts the following technical scheme that.
A kind of electric heater with water quality detecting function, comprising: shell, be arranged liner on the housing, controller,
Operate display, and the electric heater being arranged in the liner, the electric heater and the operation display with it is described
Controller connection, is equipped with water quality cue module on the operation display；It is characterized in that, being equipped at least on the liner
A pair of far infrared transceiver connecting with the controller is equipped with ratio calculation module in the controller and compares mould
Block；The ratio calculation module is connect with the far infrared transceiver, for calculate the actual propagation speed of infrared ray with it is red
The ratio of outside line spread speed in tap water；The comparison module and the ratio calculation module and the water quality cue module
Connection is used to the ratio and setting value, and issues corresponding water quality to the water quality cue module according to comparison result
Hint instructions.
As a further illustration of the above scheme, the far infrared transceiver is vertically arranged in far from the electric heater
One end, the transmitting terminal of the far infrared transceiver is located on one in the bottom and top of the liner, described infrared
The receiving end of line R-T unit is located on another in the bottom and top of the liner.
As a further illustration of the above scheme, the far infrared transceiver is horizontally set at the top of the liner.
As a further illustration of the above scheme, equipped in being connect with the comparison module on the operation display
Gallbladder leak cue module.
As a further illustration of the above scheme, the liner leak cue module is liner water leakage alarm icon, instruction
One or more of lamp, buzzer, voice prompt device.
As a further illustration of the above scheme, the far infrared transceiver is horizontally set in the middle part of the liner.
As a further illustration of the above scheme, being equipped with the temperature connecting with the comparison module on the operation display
Spend display module.
As a further illustration of the above scheme, the water quality cue module is that " maintenance " prompts icon, or, the water quality
Cue module is the dynamics water quality cue module for including at least three grades.
As a further illustration of the above scheme, setting time region is divided into several periods in the controller,
It is calculated separately in day part and obtains the ratio, the ratio is compared with the setting value；When the ratio is greater than institute
When stating the number of setting value beyond a certain fixed value, then judge that water quality is not up to standard, user is reminded to clean liner in time；When the ratio
When value is greater than the number of the setting value without departing from a certain fixed value, then same day water quality reaching standard is judged；When starting next described set
Fix time region the ratio calculating when, cover the data in the previous setting time region, so recycle；The setting
Time zone is one day, one week or January.
As a further illustration of the above scheme, the fixed value be it is multiple, by compared with the different fixed values
Obtain different clean water quality grades.
The beneficial effects of the present invention are:
One, by the way that far infrared transceiver pair is arranged in liner, because the refractive index of infrared ray in different media is not
Unanimously, cause the spread speed of infrared ray in different media also variant.When liner impurities in water gradually increases, various impurity
Successively floating it can change the spread speed of infrared ray by the route of transmission of infrared ray.It at this time can be with infrared ray spread speed ratio
Value computing module and comparison module judge variation of water, the clean level of water quality at this time are detected, if testing result does not reach
Then automatically prompting user cleans liner to mark in time；Structure is simple, it is convenient to realize, and is convenient for functions expanding, e.g., while by infrared
Spread speed of the line in liner water judges the water temperature in liner.
Two, it by the way that far infrared transceiver is vertically arranged in one end far from the electric heater, can detecte respectively not
The water quality situation of synthermal layer.
Three, by the way that far infrared transceiver to be vertically arranged at the top of liner, other than with water quality detecting function, may be used also
To realize the detection of liner leak, effectively expansion detection function, the diversification of detection is realized.
Four, by the way that far infrared transceiver to be vertically arranged in the middle part of liner, other than with water quality detecting function, may be used also
To realize the detection of liner water temperature, so as to omit the temperature sensor being arranged in traditional electric heater blind pipe.
Five, when being stood due to liner water, the impurity in liner is deposited on liner at the bottom mostly and is intake when liner is intake
Water impact can make a large amount of impurity suspend.The present invention, which uses, divides time zone, the detection of more periods, and connecting times superposition judgement
Method, when effectively liner being avoided to intake, the unexpected of impurity increases caused erroneous judgement, and water quality detection accuracy is high.
Detailed description of the invention
Fig. 1 show the electric heater structural schematic diagram of the offer of the embodiment of the present invention one.
Fig. 2 show control system of electric water heater structural block diagram in the embodiment of the present invention one.
Fig. 3 show water quality detection work flow diagram.
Fig. 4 show electric heater structural schematic diagram provided by Embodiment 2 of the present invention.
Fig. 5 show control system of electric water heater structural block diagram in the embodiment of the present invention two.
Fig. 6 show the electric heater structural schematic diagram of the offer of the embodiment of the present invention three.
Fig. 7 show control system of electric water heater structural block diagram in the embodiment of the present invention three.
Description of symbols:
1: shell, 2: liner, 3: controller, 4: operation display, 5: electric heater, 6: water quality cue module, 7: infrared
Line R-T unit, 8: ratio calculation module, 9: comparison module, 10: liner leak cue module, 11: temperature display module.
Specific embodiment
In the description of the present invention, it should be noted that " transverse direction ", " vertical if any term " center " for the noun of locality
To ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top",
The indicating positions such as "bottom", "inner", "outside", " clockwise ", " counterclockwise " and positional relationship are orientation based on the figure or position
Relationship is set, the narration present invention is merely for convenience of and simplifies description, rather than the device or element of indication or suggestion meaning are necessary
It constructs and operates with specific orientation, with particular orientation, should not be understood as limiting specific protection scope of the invention.
In addition, being used for description purposes only if any term " first ", " second ", it is not understood to indicate or imply relatively heavy
The property wanted or the quantity for implicitly indicating technical characteristic." first " is defined as a result, " second " feature can be expressed or implicit include
One or more this feature, in the present description, " at least " are meant that one or more, unless otherwise clearly having
The restriction of body.
In the present invention, except as otherwise clear stipulaties and restriction, should make if any term " assembling ", " connected ", " connection " term
Broad sense goes to understand, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It is also possible to mechanical connect
It connects；It can be directly connected, be also possible to be connected by intermediary, can be and be connected inside two elements.For ability
For the those of ordinary skill of domain, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In invention, unless otherwise specified and limited, fisrt feature second feature "upper" or "lower" may include
First and second features directly contact, also may include fisrt feature and second feature be not direct contact but by them it
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " under " and " above " include fisrt feature
Right above two features and oblique upper, or be only to indicate that first feature horizontal height is higher than the height of second feature.Fisrt feature
Second feature " on ", " under " and " below " include that fisrt feature is directly under or diagonally below the second feature, or only table
Show first feature horizontal height lower than second feature.
Below with reference to the attached drawing of specification, a specific embodiment of the invention is further described, is made of the invention
Technical solution and its benefits are clearer.It describes embodiment below with reference to attached drawing to be exemplary, it is intended to solve
The present invention is released, and is not considered as limiting the invention.
Embodiment one
As shown in Figure 1 and Figure 2, a kind of electric heater with water quality detecting function, comprising: shell 1 is arranged in the shell 1
On liner 2, controller 3, operation display 4, and the electric heater 5 being arranged in the liner 2, the electric heater 5
It is connect with the operation display 4 with the controller 3, water quality cue module 6 is equipped on the operation display 4；It is special
Sign is, at least a pair of far infrared transceiver 7 connecting with the controller 3 is equipped on the liner 2, in the control
Ratio calculation module 8 and comparison module 9 are equipped in device 3；The ratio calculation module 8 is connect with the far infrared transceiver 7,
For calculate infrared ray actual propagation speed and the infrared ray spread speed in tap water ratio；The comparison module 9 with
The ratio calculation module 8 and the water quality cue module 6 connection, are used to the ratio and setting value, and according to comparing
As a result corresponding water quality hint instructions are issued to the water quality cue module 6.
Wherein, the water quality cue module 6 is that " maintenance " prompts icon.The far infrared transceiver 7 is vertically arranged in
One end far from the electric heater 5, the transmitting terminal of the far infrared transceiver 7 are located at the bottom and top of the liner 2
In one on, the receiving end of the far infrared transceiver 7 is located on another in the bottom and top of the liner 2.
In this way, can detecte the water quality situation of variant temperature layer.
Assuming that relative distance is fixed as S between the transmitting terminal and receiving end of far infrared transceiver, between the two infrared
Line spread speed is V (in 10 DEG C of clean tap water).
As shown in figure 3, in actual work, being often separated by 30 minutes, the transmitting terminal of far infrared transceiver 7 sends infrared ray
Beam, and recording sending time is t1；After the receiving end of far infrared transceiver receives the infrared ray light velocity, record receiving time is
T2, then this time the spread speed of infrared ray isV1 and V are done ratio by master controller at this timeBy K value
Compared with setting value, show that judgment value is recorded in background data base.In the case where not detecting that water quality has exception repeatedly into
The above operation of row.
If ratio K is less than setting value, data " 0 " is recorded in the correspondence period of database；If ratio K is greater than setting
Value records data " 1 " in the correspondence period of database.After a day data has stored, backstage is overlapped calculating automatically.
It needs to be compared with fixed value " 36 " after the completion of calculating, if superposition value is greater than 36, judges that water quality is not up to standard, remind user timely
Clean liner.If superposition value less than 36, then judge the same day water quality reaching standard, can continue safe to use.When start recording second day
When data, the data of covering first day are so recycled.
If being judged as, water quality is not up to standard, and " maintenance " icon is lighted, and shows fault cues, user can be reminded in time to need to clean
Liner.Simultaneously after cleaning liner injects fresh water source, user, which is manually operable, closes this fault cues, and backstage empties automatically
Database records again.
A kind of electric heater with water quality detecting function provided in this embodiment, by the way that infrared ray transceiving is arranged in liner
Device pair leads to the spread speed of infrared ray in different media because the refractive index of infrared ray in different media is inconsistent
Also variant.When liner impurities in water gradually increases, various impurity can successively float the route of transmission by infrared ray, change red
The spread speed of outside line.At this time variation of water can be judged with infrared ray spread speed ratio calculation module and comparison module,
The clean level for detecting water quality at this time, automatically prompting user cleans liner in time if testing result is not up to standard；Structure is simple,
It is convenient to realize, and is convenient for functions expanding, e.g., while judging the water in liner by spread speed of the infrared ray in liner water
Temperature.
Spread speed of 1. infrared ray of table in different material corresponds to table
Spread speed of 2. infrared ray of table in different water temperatures corresponds to table
Embodiment two
A kind of electric heater with water quality detecting function provided in this embodiment, structure and embodiment one are almost the same,
Difference is, the water quality cue module 6 is very clean comprising A1 ", " A2 is generally clean ", " A3 needs to clean " three water quality
Lustration class.
In other embodiments, more water quality can also be set according to actual needs close to grade.It only need to be by fixation
Value " 36 " is adjusted or separately increases more fixed values and is compared, then can obtain different degrees of water quality prompting function.
In the present embodiment, set 3 fixed values " 12 ", " 24 ", " 36 ", then it, then respectively can respectively compared with 3 fixed values
Obtain the different clean water quality grades such as " A1 is very clean ", " A2 is generally clean ", " A3 needs to clean ".In addition change counts
Period can accomplish on time, daily, monthly to remind the water quality situation of user at this time, promote the usage experience of user.
Embodiment three
As shown in Figure 4, Figure 5, a kind of electric heater with water quality detecting function provided in this embodiment, structure and implementation
Example one is almost the same, and difference is, the far infrared transceiver 7 is horizontally set on 2 top of liner, aobvious in the operation
Show that device 4 is equipped with the liner leak cue module 10 connecting with the comparison module 9.The letter fed back according to the comparison module 9
It number can determine whether between the transmitting terminal of far infrared transceiver 7, receiving end as air or water, to realize liner leak judgement, pre-
It is alert.
Wherein, the liner leak cue module 10 is liner water leakage alarm icon, indicator light, buzzer, voice prompting
One or more of device.
Example IV
As shown in Figure 6, Figure 7, a kind of electric heater with water quality detecting function provided in this embodiment, structure and implementation
Example one is almost the same, and difference is, the far infrared transceiver 7 is horizontally set on 2 middle part of liner, aobvious in the operation
Show that device 4 is equipped with the temperature display module 11 connecting with the comparison module 9.It can according to the signal that the comparison module 9 is fed back
The middle layer water temperature of the liner 2 is judged, to realize that liner water temperature detects.
From the foregoing description of structures and principles it should be understood by those skilled in the art that, the present invention not office
It is limited to above-mentioned specific embodiment, this hair is all fallen within using the improvement of techniques well known and substitution on the basis of the present invention
Bright protection scope, protection scope of the present invention should limit it by each claim and its equivalent.In specific embodiment
The part not illustrated is the prior art or common knowledge.
Claims (10)
1. a kind of electric heater with water quality detecting function, comprising: liner, controller, behaviour on the housing is arranged in shell
Make display, and the electric heater being arranged in the liner, the electric heater and the operation display and the control
Device connection processed, is equipped with water quality cue module on the operation display；It is characterized in that, being equipped at least one on the liner
To the far infrared transceiver connecting with the controller, ratio calculation module and comparison module are equipped in the controller；
The ratio calculation module is connect with the far infrared transceiver, for calculating the actual propagation speed and infrared ray of infrared ray
The ratio of spread speed in tap water；The comparison module and the ratio calculation module and the water quality cue module connect
It connects, is used to the ratio and setting value, and corresponding water quality is issued to the water quality cue module according to comparison result and is mentioned
Show instruction.
2. a kind of electric heater with water quality detecting function according to claim 1, which is characterized in that the infrared ray is received
Transmitting apparatus is vertically arranged in one end far from the electric heater, and the transmitting terminal of the far infrared transceiver is located at the liner
Bottom and top in one on, the receiving end of the far infrared transceiver is located in the bottom and top of the liner
On another.
3. a kind of electric heater with water quality detecting function according to claim 1, which is characterized in that the infrared ray is received
Transmitting apparatus is horizontally set at the top of the liner.
4. a kind of electric heater with water quality detecting function according to claim 3, which is characterized in that aobvious in the operation
Show that device is equipped with the liner leak cue module connecting with the comparison module.
5. a kind of electric heater with water quality detecting function according to claim 4, which is characterized in that the liner leak
Cue module is one or more of liner water leakage alarm icon, indicator light, buzzer, voice prompt device.
6. a kind of electric heater with water quality detecting function according to claim 1, which is characterized in that the infrared ray is received
Transmitting apparatus is horizontally set in the middle part of the liner.
7. a kind of electric heater with water quality detecting function according to claim 3 or 6, which is characterized in that in the behaviour
Make display and is equipped with the temperature display module connecting with the comparison module.
8. a kind of electric heater with water quality detecting function according to claim 1, which is characterized in that the water quality prompt
Module is that " maintenance " prompts icon, or, the water quality cue module is the dynamics water quality prompt mould for including at least three grades
Block.
9. a kind of electric heater with water quality detecting function according to claim 1, which is characterized in that in the controller will
Setting time region is divided into several periods, calculates separately in day part and obtains the ratio, by the ratio with it is described
Setting value is compared；When the number that the ratio is greater than the setting value exceeds a certain fixed value, then judge that water quality does not reach
Mark reminds user to clean liner in time；When the ratio is greater than the number of the setting value without departing from a certain fixed value, then sentence
Disconnected same day water quality reaching standard；When starting the calculating of the ratio in next setting time region, the previous setting is covered
The data of time zone so recycle；The setting time region is one day, one week or January.
10. a kind of electric heater with water quality detecting function according to claim 9, which is characterized in that the fixed value
To be multiple, by obtaining different clean water quality grades compared with the different fixed values.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910014912.7A CN109724920A (en) | 2019-01-08 | 2019-01-08 | A kind of electric heater with water quality detecting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910014912.7A CN109724920A (en) | 2019-01-08 | 2019-01-08 | A kind of electric heater with water quality detecting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109724920A true CN109724920A (en) | 2019-05-07 |
Family
ID=66298873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910014912.7A Pending CN109724920A (en) | 2019-01-08 | 2019-01-08 | A kind of electric heater with water quality detecting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109724920A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113932313A (en) * | 2021-09-28 | 2022-01-14 | 青岛海尔空调器有限总公司 | Washing air conditioner and control method thereof |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050086084A (en) * | 2004-02-24 | 2005-08-30 | 위니아만도 주식회사 | Water gauge of a tank of a purify device and method of the same |
| CN104111227A (en) * | 2013-06-21 | 2014-10-22 | 芜湖美的厨卫电器制造有限公司 | Detection apparatus and detection method for water quality in inner container of electric water heater |
| CN104122325A (en) * | 2014-07-07 | 2014-10-29 | 芜湖美的厨卫电器制造有限公司 | Electric water heater and detection device and detection method for water quality in inner container of electric water heater |
| CN205305754U (en) * | 2016-01-18 | 2016-06-15 | 姜沁君 | Constant temperature is from moving water fish bowl |
| CN106766131A (en) * | 2016-11-30 | 2017-05-31 | 广东海信家电有限公司 | A kind of water heater and its driving method |
| CN206540895U (en) * | 2016-11-05 | 2017-10-03 | 怀化学院 | A kind of multi-parameter water quality detection means |
| CN206944458U (en) * | 2017-04-28 | 2018-01-30 | 芜湖美的厨卫电器制造有限公司 | Electric heater |
| CN209878579U (en) * | 2019-01-08 | 2019-12-31 | 广东万家乐燃气具有限公司 | Electric water heater with water quality detection function |
| CN209877348U (en) * | 2019-01-08 | 2019-12-31 | 广东万家乐燃气具有限公司 | Electric water heater with water leakage detection function |
-
2019
- 2019-01-08 CN CN201910014912.7A patent/CN109724920A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050086084A (en) * | 2004-02-24 | 2005-08-30 | 위니아만도 주식회사 | Water gauge of a tank of a purify device and method of the same |
| CN104111227A (en) * | 2013-06-21 | 2014-10-22 | 芜湖美的厨卫电器制造有限公司 | Detection apparatus and detection method for water quality in inner container of electric water heater |
| CN104122325A (en) * | 2014-07-07 | 2014-10-29 | 芜湖美的厨卫电器制造有限公司 | Electric water heater and detection device and detection method for water quality in inner container of electric water heater |
| CN205305754U (en) * | 2016-01-18 | 2016-06-15 | 姜沁君 | Constant temperature is from moving water fish bowl |
| CN206540895U (en) * | 2016-11-05 | 2017-10-03 | 怀化学院 | A kind of multi-parameter water quality detection means |
| CN106766131A (en) * | 2016-11-30 | 2017-05-31 | 广东海信家电有限公司 | A kind of water heater and its driving method |
| CN206944458U (en) * | 2017-04-28 | 2018-01-30 | 芜湖美的厨卫电器制造有限公司 | Electric heater |
| CN209878579U (en) * | 2019-01-08 | 2019-12-31 | 广东万家乐燃气具有限公司 | Electric water heater with water quality detection function |
| CN209877348U (en) * | 2019-01-08 | 2019-12-31 | 广东万家乐燃气具有限公司 | Electric water heater with water leakage detection function |
Non-Patent Citations (1)
| Title |
|---|
| 王正涛: "水库库容和淤积量快速探测及计算方法研究", 《中国优秀硕士学位论文全文数据库 工程科技Ⅱ辑》, no. 04, pages 037 - 60 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113932313A (en) * | 2021-09-28 | 2022-01-14 | 青岛海尔空调器有限总公司 | Washing air conditioner and control method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203533893U (en) | Water heater with warning function | |
| CN104110878A (en) | Electric water heater with ECO (ecology, conservation and optimization) function mode and controlling method thereof | |
| CN201477031U (en) | Saltwater spray detector | |
| CN102936824A (en) | Washing machine detergent remaining quantity detection and display method | |
| CN101464052A (en) | Water heater with hot water quantity display function | |
| CN109724920A (en) | A kind of electric heater with water quality detecting function | |
| CN108618531A (en) | Intelligent water cup and drinking reminder method based on Intelligent water cup | |
| CN109405179A (en) | The control method of air-conditioning system and air-conditioning system | |
| CN106595035A (en) | Water heater and cleaning control method therefor | |
| CN109163456A (en) | The measurement method of hot water remaining time in a kind of water heater and water heater | |
| CN210243107U (en) | Nozzle anti-blocking detection device | |
| CN112066565A (en) | Water heater and control method and controller thereof | |
| CN107024001A (en) | A kind of water heater water purification based reminding method and water heater | |
| CN209878579U (en) | Electric water heater with water quality detection function | |
| CN105078249B (en) | The control method of pipeline machine and pipeline machine | |
| CN208475656U (en) | A kind of burnt gas wall hanging furnace of band heating and the monitoring of domestic hot-water supply water flow | |
| CN207936513U (en) | Water heater | |
| CN110260522A (en) | Gas heater water outlet temperature setting method | |
| CN104792862A (en) | Electric water heater, and method and apparatus for monitoring quality of water in internal container of electric water heater | |
| CN209877348U (en) | Electric water heater with water leakage detection function | |
| CN106679192A (en) | Bath reminding device and method and water heater | |
| CN208253929U (en) | A kind of boiler with good antiscale property water level monitoring system | |
| CN214276178U (en) | Water heater with water turbidity detection structure | |
| CN210158482U (en) | Water dispenser with water quality detection function | |
| CN106766131A (en) | A kind of water heater and its driving method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |