CN106196619A - Hot water machine water level control method of water tank - Google Patents
Hot water machine water level control method of water tank Download PDFInfo
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- CN106196619A CN106196619A CN201610520038.0A CN201610520038A CN106196619A CN 106196619 A CN106196619 A CN 106196619A CN 201610520038 A CN201610520038 A CN 201610520038A CN 106196619 A CN106196619 A CN 106196619A
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- water
- level
- level sensor
- height
- water level
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Classifications
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- 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)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Control Of Non-Electrical Variables (AREA)
Abstract
Hot water machine water level control method of water tank, including the level sensor that water tank is different with at least three height in water tank, this level sensor is electrically connected with the controller, it is characterized in that, described method for controlling water level comprises the steps: S1, abnormal judgement, and in described level sensor, some level sensor is off, and its above level sensor of high one-level is in closure state, then judge that this level sensor is abnormal；S2, abnormality processing, the status signal of abnormal level sensor is replaced by its one of them adjacent level sensor；The method have the advantages that when level sensor occurs abnormal, hot water machine can also continue to run with.
Description
Technical field
The present invention relates to hot water machine and control technical field, particularly relate to hot water machine water level control method of water tank.
Background technology
Water lev el control two or more level sensors of many employings of hot water machine water tank.Shape according to level sensor
State signal shows height of water level, need to obtain the status signal of all level sensors, i.e. one group level sensor status signal.
3 level sensors the most from low to high, sensor states signal group has four groups (1) and disconnects, disconnect, disconnects；
(2) Guan Bi, disconnects, and disconnects；(3) Guan Bi, Guan Bi, disconnect；(4) Guan Bi, Guan Bi, Guan Bi.When one of them level sensor goes out
During existing fault, after water level exceedes this level sensor, height of water level cannot normally show, as second level sensor occurs
Fault, when water level rises to the 3rd level sensor, it is thus achieved that status signal group for Guan Bi, disconnect, Guan Bi；This group state is believed
Number cannot be corresponding with four groups of status signal one of which, therefore control system arises that the feelings that height of water level cannot show
Condition.Therefore, the level sensor of hot water machine water tank once breaks down, it is necessary to shuts down, keeps in repair level sensor, from
And affect user and use.
Summary of the invention
The technical problem to be solved is to provide one and can also continue to run with when level sensor breaks down
Hot water machine water level control method of water tank.
The present invention solves the technical scheme that above-mentioned technical problem used: hot water machine water level control method of water tank, including
The level sensor that water tank is different with at least three height in water tank, this level sensor is electrically connected with the controller, and its feature exists
In, described control method comprises the steps:
S1, abnormal judges, in described level sensor, some level sensor is off, and its high one-level with
Upper level sensor is in closure state, then judge that this level sensor is abnormal；
S2, abnormality processing, the status signal of abnormal level sensor is replaced by its one of them adjacent level sensor
Change.
The present invention carries out abnormal judgement to level sensor, and is replaced anomalous sea level sensor, adjacent with it
One ordinary water level sensor substitutes, thus ensures that hot water machine is properly functioning, when level sensor occurs abnormal, is not required to
Shut down.
Described controller is in rising still decline state comes according to status signal and the water level of described level sensor
Display height of water level.Identical status signal group, shows different heights of water level when water level rises from water level decreasing.
Described status signal includes closure state and off-state.
When water level decreasing, after described level sensor all disconnects, and lowest order level sensor disconnects a period of time, water
Position is highly shown as 0% or space.The time that lowest order level sensor disconnects according to water tank volume and can enter with water speed
Row sets.
Described level sensor is set to 4.
Described height of water level includes 0%, 25%, 50%, 75%, 100%.
Described method for controlling water level provides four kinds of moisturizing control models；It is respectively height of water level and is down to 50%, start moisturizing,
Height of water level rises to 100%, stops moisturizing；Height of water level is down to 75%, starts moisturizing, and height of water level rises to 100%, stops mending
Water；Height of water level is down to 25%, starts moisturizing, and height of water level rises to 75%, stops moisturizing；Height of water level is down to 50%, starts
Moisturizing, height of water level rises to 75%, stops moisturizing.
Described one of them adjacent level sensor prioritizing selection high one-level level sensor.
Described water tank inlet arranges water compensating valve, and described method for controlling water level also includes protecting control method, this protection control
Method step processed is as follows,
S01, is consecutively detected level sensor in a period of time internal controller abnormal, closes water compensating valve, and hot water machine is shut down
Or it is standby；
S02, after breaking down in a period of time, whether controller detection fault recovers normal, recovers to perform S03, otherwise
Perform S04；
S03, hot water machine recovers normal；
S04, anomalous sea level sensor is replaced by its adjacent level sensor；Again detection anomalous sea level sensor, if therefore
Barrier recovers normal, cancels and replacing；If not recovering normal, continue to replace；Perform S05；
S05, is consecutively detected level sensor abnormal within a period of time again, closes water compensating valve, and hot water machine is shut down, and
Hot water machine is keeped in repair.
Described water tank also sets up display device, and this display device electrically connects with described controller, in described step S01, S05
Detect that level sensor is abnormal, show failure code and fault icon on said display means, do not show height of water level；Institute
Stating in step S03, hot water machine recovers normal, and described display device removes failure code and fault icon, shows height of water level；Institute
Stating in step S04, if fault recovery is normal, described display device removes failure code, shows fault icon.
Level sensor of the present invention is abnormal to be judged and carries out replacement process to abnormal, a water level adjacent by it
Sensor replaces anomalous sea level sensor, can continue to run with when hot water machine occurs abnormal, does not interferes with user and uses；This
The bright height of water level that additionally provides shows and multiple moisturizing control model, meets user's difference moisturizing demand；And also provide guarantor
Protecting control method, after breaking down, call user's attention uses safety, again abnormal after fault recovery, needs shutdown maintenance, thorough
Removing a hidden danger in the end, provides the user the service of more hommization.
Figure of description
Fig. 1 is the structural representation of the present invention；
Fig. 2 is abnormality processing flow chart of the present invention；
Fig. 3 is the logical flow chart that the present invention protects control；
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail.
As it is shown in figure 1, arrange at least three height difference level sensor 11, this water in including water tank 10 and water tank 10
Level sensor 11 electrically connects with controller 20, and respective status signal is sent to controller 20 by level sensor 11, and state is believed
Number include closure state and off-state.The water inlet of water tank 10 arranges water compensating valve 30, and this water compensating valve 30 is electrically connected with controller 20
Connecing, its opening and closing is by controller control.Water tank 10 also sets up display device 40, and this display device 40 is connected with controller, is used for showing
Show height of water level, failure code, fault icon etc..
Height of water level shows:
Controller is in rising still decline state shows water level according to status signal and the water level of level sensor
Highly, this height of water level is shown in display device.
The basis for estimation that water level rises is that certain level sensor becomes closure state from off-state, then judge at water level
In propradation.
The basis for estimation of water level decreasing is that certain level sensor becomes off-state from closure state, then judge at water level
In declining state.
Level sensor is preferably arranged to four, is followed successively by the first level sensor from low to high, the second level sensor,
3rd level sensor and the 4th level sensor.Level sensor is set to 4, the most both economical and can provide
Multiple Water supplement pattern, arranging too many level sensor can increase production cost.
Level sensor is set to four, and when water level rises, height of water level is shown as 0%, 25%, 50% successively,
75%, 100%；Space, lattice, two lattice, three lattice, four lattice can also be shown as.The status signal group of 0% (space) correspondence is disconnected
Open, disconnect, disconnect, disconnect；The status signal group that 25% (lattice) are corresponding is Guan Bi, disconnects, disconnects, disconnects；50% (two lattice)
Corresponding status signal group is Guan Bi, and Guan Bi disconnects, disconnects；The status signal group that 75% (three lattice) are corresponding is Guan Bi, Guan Bi,
Guan Bi, disconnects；The status signal group that 100% (four lattice) are corresponding is Guan Bi, Guan Bi, Guan Bi, Guan Bi.
During water level decreasing, the status signal group that 100% (four lattice) are corresponding is Guan Bi, Guan Bi, and Guan Bi disconnects；75% (three
Lattice) corresponding status signal group is Guan Bi, Guan Bi, disconnect, disconnect；The status signal group that 50% (two lattice) are corresponding is Guan Bi, disconnected
Open, disconnect, disconnect；The status signal group that 25% (lattice) are corresponding is disconnection, disconnects, disconnects, disconnects；0% (space) correspondence
Status signal group, for disconnecting, disconnects, and disconnects, and disconnects, and lowest order level sensor disconnects a period of time, and a period of time can root
According to water tank volume and it is set with water speed.
When water level rise and fall, identical status signal group shows different heights of water level.It is because hot water machine water
Casing is long-pending relatively big, and when such as peak level sensor has just turned off, now the water of water tank is full, if now height of water level fall one
If lattice, four lattice it is down to three lattice, the height of water level of user error can be given.
Power on first, rise by water level and show height of water level.
Moisturizing controls:
Thering is provided multiple moisturizing control model, height of water level is down to during low water level height open water compensating valve and is started moisturizing, moisturizing
To stopping moisturizing during high water level height.Low water level height, high water level height can select by regimen condition according to user.
When level sensor is set to 4, it is provided that following 4 kinds of moisturizing control models:
Moisturizing control model one: height of water level is down to 50%, starts moisturizing；Height of water level rises to 100%, stops moisturizing.
Moisturizing control model two: height of water level is down to 75%, starts moisturizing；Height of water level rises to 100%, stops moisturizing.
Moisturizing control model three: height of water level is down to 25%, starts moisturizing；Height of water level rises to 75%, stops moisturizing.
Moisturizing control model four: height of water level is down to 50%, starts moisturizing；Height of water level rises to 75%, stops moisturizing.
Moisturizing control model one and moisturizing control model three are applicable to general user, moisturizing control model two and moisturizing and control
Pattern four is applicable to the user that water consumption is big.
Variation moisturizing control model, can meet user's difference demand, it is also possible to select to close according to actual used water situation
Suitable moisturizing control model.
Abnormality processing:
Level sensor is abnormal to be judged, in level sensor, some level sensor is off, and it is high by one
The above level sensor of level is in closure state, then judge that this level sensor is abnormal.The state letter of abnormal level sensor
Number replaced by its adjacent one of them level sensor, will compose the status signal of its one of them adjacent level sensor
Give the level sensor of this exception.The adjacent higher leveled level sensor of level sensor prioritizing selection.
Such as: controller detects that the second level sensor is off, and the 3rd level sensor is in Guan Bi
State, then judge that the second level sensor is abnormal.Prioritizing selection the 3rd level sensor is replaced, and controller shields the second water level and passes
The status signal of sensor, and give the second level sensor by the status signal of the 3rd level sensor.When the 3rd water level passes
When the status signal of sensor is for Guan Bi, the status signal of the second level sensor is also for Guan Bi；The state of the 3rd level sensor
When signal is for disconnecting, the status signal of the second level sensor is also for disconnecting.The first level sensor can also be selected to replace.
When certain level sensor occurs abnormal, replace with its adjacent normal level sensor, hot water can be made
Machine continues to run with, and does not interferes with user and uses.
Protection controls:
S01, is consecutively detected level sensor in a period of time internal controller abnormal, closes water compensating valve, and hot water machine is shut down
Or standby, display device display failure code and fault icon, do not show height of water level；
S02, after breaking down in a period of time, whether controller detection fault recovers normal, recovers normally to perform S03,
Otherwise perform S04；
S03, hot water machine recovers normal, removes failure code and fault icon, shows height of water level；
S04, anomalous sea level sensor is replaced by its adjacent level sensor；Again detection anomalous sea level sensor, if therefore
Barrier recovers normal, cancels and replacing, and removes failure code, shows fault icon；If not recovering normal, continue to replace；Perform S05.
Fault recovery is normal, still shows fault icon, may remind the user that water tank exists incipient fault, needs the moment to note observing,
Take care use.
S05, is consecutively detected level sensor abnormal within a period of time again, closes water compensating valve, and hot water machine is shut down, aobvious
Showing device display failure code and fault icon, height of water level disappears, and keeps in repair hot water machine, removes event after recovering normally
Barrier code and fault icon, show height of water level.
A period of time can be usually set to 10 seconds～90 seconds with sets itself.Why use continuous detecting in a period of time
Just judge that this level sensor is abnormal to abnormal, be because the water surface and there may be fluctuation, this erroneous judgement can be eliminated.
S05 step is to thoroughly solve fault, and after S04, no matter fault recovery does not still recover, and fault has occurred,
Illustrate that hot water machine exists potential danger or normal anomaly is run, as exception again detected, it is necessary to shutdown maintenance.
The present invention judges level sensor is abnormal and carries out replacement process to abnormal, a water adjacent by it
Level sensor replaces anomalous sea level sensor, can continue to run with when hot water machine occurs abnormal, does not interferes with user and uses；This
Invention additionally provides height of water level and shows and multiple moisturizing control model, meets user's difference moisturizing demand；And also provide
Protection control method, after breaking down, call user's attention uses safety, again abnormal after fault recovery, needs shutdown maintenance,
Thoroughly remove a hidden danger, provide the user the service of more hommization.
Claims (10)
1. hot water machine water level control method of water tank, including the level sensor that water tank is different with at least three height in water tank, should
Level sensor is electrically connected with the controller, it is characterised in that described control method comprises the steps:
S1, abnormal judgement, in described level sensor, some level sensor is off, and its above water of high one-level
Level sensor is in closure state, then judge that this level sensor is abnormal；
S2, abnormality processing, the status signal of abnormal level sensor is replaced by its one of them adjacent level sensor.
Hot water machine water level control method of water tank the most according to claim 1, it is characterised in that: described controller is according to described
The status signal of level sensor and water level are in rising or decline state to show height of water level.
Hot water machine water level control method of water tank the most according to claim 1 and 2, it is characterised in that: described status signal bag
Include closure state and off-state.
Hot water machine water level control method of water tank the most according to claim 2, it is characterised in that: when water level decreasing, described
After level sensor all disconnects, and lowest order level sensor disconnects a period of time, height of water level is shown as 0% or space.
Hot water machine water level control method of water tank the most according to claim 2, it is characterised in that: described level sensor is arranged
It it is 4.
Hot water machine water level control method of water tank the most according to claim 5, it is characterised in that: described height of water level includes
0%, 25%, 50%, 75%, 100%.
Hot water machine water level control method of water tank the most according to claim 6, it is characterised in that: described method for controlling water level carries
For four kinds of moisturizing control models；Being respectively height of water level and be down to 50%, start moisturizing, height of water level rises to 100%, stops mending
Water；Height of water level is down to 75%, starts moisturizing, and height of water level rises to 100%, stops moisturizing；Height of water level is down to 25%, starts
Moisturizing, height of water level rises to 75%, stops moisturizing；Height of water level is down to 50%, starts moisturizing, and height of water level rises to 75%, stops
Only moisturizing.
Hot water machine water level control method of water tank the most according to claim 1, it is characterised in that: described adjacent one of them
Level sensor prioritizing selection high one-level level sensor.
Hot water machine water level control method of water tank the most according to claim 2, it is characterised in that: described water tank inlet is arranged
Water compensating valve, described control method also includes protecting control method, and this protection control method step is as follows,
S01, is consecutively detected level sensor in a period of time internal controller abnormal, closes water compensating valve, hot water machine shut down or
Standby；
S02, after breaking down in a period of time, whether controller detection fault recovers normal, recovers to perform S03, otherwise performs
S04；
S03, hot water machine recovers normal；
S04, anomalous sea level sensor is replaced by its adjacent level sensor；Again detection anomalous sea level sensor, if fault is extensive
Multiple normal, cancel and replacing；If not recovering normal, continue to replace；Perform S05；
S05, is consecutively detected level sensor abnormal within a period of time again, closes water compensating valve, and hot water machine is shut down, and to heat
Water machine keeps in repair.
Hot water machine water level control method of water tank the most according to claim 9, it is characterised in that: described water tank also sets up aobvious
Showing device, this display device electrically connects with described controller, detects that level sensor is abnormal in described step S01, S05,
Show failure code and fault icon in described display device, do not show height of water level；In described step S03, hot water machine recovers
Normally, described display device removes failure code and fault icon, shows height of water level；In described step S04, if fault recovery
Normally, described display device removes failure code, shows fault icon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610520038.0A CN106196619A (en) | 2016-06-29 | 2016-06-29 | Hot water machine water level control method of water tank |
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|---|---|---|---|
| CN201610520038.0A CN106196619A (en) | 2016-06-29 | 2016-06-29 | Hot water machine water level control method of water tank |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108731256A (en) * | 2018-07-16 | 2018-11-02 | 杨程飞扬 | A kind of hot water apparatus improving water resources management |
| CN110580063A (en) * | 2019-09-19 | 2019-12-17 | 日立楼宇技术（广州）有限公司 | Water level control method, device and system for water tank, controller and storage medium |
| CN113324700A (en) * | 2021-05-10 | 2021-08-31 | 中国能源建设集团广东省电力设计研究院有限公司 | Leakage fault detection system and method for drain valve |
| CN114253188A (en) * | 2021-12-10 | 2022-03-29 | 中国电建集团中南勘测设计研究院有限公司 | Control system and method for rural sewage treatment equipment |
| CN114431799A (en) * | 2021-12-31 | 2022-05-06 | 云鲸智能(深圳)有限公司 | Water supply operation self-checking method and device, cleaning equipment and storage medium |
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| CN202929492U (en) * | 2012-04-17 | 2013-05-08 | 北京金惠昌生物安全技术有限公司 | Water level automatic control system |
| CN104061686A (en) * | 2013-03-22 | 2014-09-24 | 广东美的暖通设备有限公司 | Water heater and control method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108731256A (en) * | 2018-07-16 | 2018-11-02 | 杨程飞扬 | A kind of hot water apparatus improving water resources management |
| CN110580063A (en) * | 2019-09-19 | 2019-12-17 | 日立楼宇技术（广州）有限公司 | Water level control method, device and system for water tank, controller and storage medium |
| CN113324700A (en) * | 2021-05-10 | 2021-08-31 | 中国能源建设集团广东省电力设计研究院有限公司 | Leakage fault detection system and method for drain valve |
| CN114253188A (en) * | 2021-12-10 | 2022-03-29 | 中国电建集团中南勘测设计研究院有限公司 | Control system and method for rural sewage treatment equipment |
| CN114431799A (en) * | 2021-12-31 | 2022-05-06 | 云鲸智能(深圳)有限公司 | Water supply operation self-checking method and device, cleaning equipment and storage medium |
| CN114431799B (en) * | 2021-12-31 | 2024-02-06 | 云鲸智能(深圳)有限公司 | Water supply operation self-checking method, device, cleaning equipment and storage medium |
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Application publication date: 20161207 |