CN109050864A - A kind of method, apparatus and water supply tank controlling liquid level - Google Patents

A kind of method, apparatus and water supply tank controlling liquid level Download PDF

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Publication number
CN109050864A
CN109050864A CN201810981504.4A CN201810981504A CN109050864A CN 109050864 A CN109050864 A CN 109050864A CN 201810981504 A CN201810981504 A CN 201810981504A CN 109050864 A CN109050864 A CN 109050864A
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CN
China
Prior art keywords
level
water supply
liquid
supply tank
liquid level
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Granted
Application number
CN201810981504.4A
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Chinese (zh)
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CN109050864B (en
Inventor
陈东红
姜国璠
廖子清
汤佳
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Priority to CN201810981504.4A priority Critical patent/CN109050864B/en
Publication of CN109050864A publication Critical patent/CN109050864A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63JAUXILIARIES ON VESSELS
    • B63J2/00Arrangements of ventilation, heating, cooling, or air-conditioning
    • B63J2/02Ventilation; Air-conditioning
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B17/00Vessels parts, details, or accessories, not otherwise provided for
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B45/00Arrangements or adaptations of signalling or lighting devices

Abstract

The present invention discloses a kind of method, apparatus and water supply tank for controlling liquid level, and water supply tank includes multiple liquid-level switches, controller, and liquid-level switch is connect with controller, for detecting the liquid level of water supply tank, with the current fluid level condition of determination;Wherein, fluid level condition includes alarm condition or normal condition;Controller determines corresponding control strategy for the fluid level condition according to multiple liquid-level switches.Thus, the fluid level condition of multiple liquid-level switches can be comprehensively considered, so that it is determined that corresponding control strategy, when water supply tank is waved towards any direction, any angle inclination, it can avoid in the case where tilting swinging condition, liquid level is out of control caused by the erroneous judgement of liquid-level switch, guarantees that the liquid level moment in water supply tank is under controllable state, the stable operation of each equipment in guarantee system.

Description

A kind of method, apparatus and water supply tank controlling liquid level
Technical field
The present invention relates to unit fields, in particular to a kind of method, apparatus and water supply tank for controlling liquid level.
Background technique
Currently, naval technology develops rapidly, ship using more and more extensive, people also get over the environmental demand on ship Come it is higher, give the huge business opportunity of marine air conditioner industry bring.
In marine air-conditioning system, water supply tank using more, for air conditioner coolant water system, water supply tank It plays a crucial role.But the environment as applied by marine air-conditioning system is complex, such as: ship is in navigation process In, it can constantly inclination wave, be shown according to related data, long-term heel of ship during navigation is ± 15 °, long-term trim is ± 10 °, rolling be ± 45 °, and the period is usually 3~14s, and pitching is ± 10 °, under conditions of inclination is waved, in water supply tank Liquid level be in variable condition, will cause the erroneous judgement of liquid-level switch, it is out of control so as to cause the liquid level in water supply tank.
For in the prior art when water supply tank application in particular circumstances, for example, when run-off the straight is waved, in water supply tank Liquid level problem out of control, currently no effective solution has been proposed.
Summary of the invention
For solve in the prior art, when water supply tank application in particular circumstances, for example, when run-off the straight is waved, water supply tank In liquid level problem out of control, the embodiment of the present invention provides a kind of method, apparatus and water supply tank for controlling liquid level.
In a first aspect, the embodiment of the present invention provides a kind of water supply tank, the water supply tank includes multiple liquid-level switches, control Device,
The liquid-level switch is connect with the controller, for detecting the liquid level of the water supply tank, with the current liquid of determination Position state;Wherein, the fluid level condition includes alarm condition or normal condition;
The controller determines corresponding control strategy for the fluid level condition according to multiple liquid-level switches.
Further, the liquid-level switch is also used to determine current when the liquid level is greater than or equal to default high liquid level Fluid level condition be high liquid level warning state, and to the controller send high liquid level warning signal;Be less than when the liquid level or When equal to preset liquid level, determine that current fluid level condition is low liquid level warning state, and send low liquid level to the controller Alarm signal.
Further, the high liquid level warning signal and the low liquid level warning signal are on-off model.
Further, the liquid-level switch is also used to be located at the preset liquid level and the default height when the liquid level When between liquid level, determine that current fluid level condition is normal condition.
Further, the water supply tank further include: the drain valve connecting with the controller, the controller are used for When the fluid level condition of multiple liquid-level switches is high liquid level warning state, controls the drain valve and open.
Further, the water supply tank further include: the small pump being connect with the controller,
The controller, for when the fluid level condition of multiple liquid-level switches is low liquid level warning state, described in control Small pump is opened.
Further, the controller is also used to during sluicing, exits high liquid level from multiple liquid-level switches After the first preset time that alarm condition rises, controls the drain valve and close.
Further, the controller is also used to during moisturizing, exits low liquid level from multiple liquid-level switches After the second preset time that alarm condition rises, controls the small pump and close.
Further, the water supply tank further includes suggestion device,
The controller is also used to control drain valve when the fluid level condition of at least one liquid-level switch is normal condition It maintains current state constant with small pump, and controls the suggestion device and issue prompt information, wherein the prompt information is used for Prompt user determines that the fault message of situation and/or the liquid-level switch is waved in the inclination of the water supply tank.
Further, the water supply tank further includes suggestion device,
The controller is also used to when the fluid level condition of at least one liquid-level switch be high liquid level warning state, and at least When the fluid level condition of one liquid-level switch is low liquid level warning state, controls drain valve and small pump maintains current state constant, And control the suggestion device and issue prompt information, wherein the prompt information is for prompting user to determine the water supply tank The fault message of situation and/or the liquid-level switch is waved in inclination.
Further, the liquid-level switch is two floating-ball level switch, and two floating-ball level switch are separately positioned on institute The liquid level surface of water supply tank is stated, and diagonally positioned.
Further, the liquid-level switch scattering device is in the opposite two side walls of the water supply tank, and is arranged one The position of the liquid-level switch of side is above the position of oppositely disposed liquid-level switch.
Second aspect, the embodiment of the present invention provide a kind of method for controlling liquid level, and the method is applied to first aspect institute In the water supply tank stated, which comprises
Detect the liquid level of the water supply tank;
Current fluid level condition is determined according to the liquid level;
According to the fluid level condition, corresponding control strategy is determined;
Wherein, the fluid level condition includes alarm condition or normal condition.
Further, determine that current fluid level condition includes: according to the liquid level
When the liquid level is greater than or equal to default high liquid level, determine that current fluid level condition is high liquid level warning state;
When the liquid level is less than or equal to preset liquid level, determine that current fluid level condition is low liquid level warning state.
Further, according to the fluid level condition, determine that corresponding control strategy includes:
When the fluid level condition is high liquid level warning state, controls the water supply tank and sluice.
Further, according to the fluid level condition, determine that corresponding control strategy includes:
When the fluid level condition is low liquid level warning state, the water supply tank moisturizing is controlled.
Further, the method also includes:
During sluicing, when the fluid level condition is no longer on high liquid level warning state, in the first preset time Afterwards, the water supply tank is controlled to stop sluicing.
Further, the method also includes:
During moisturizing, when the liquid-level switch is no longer on low liquid level warning state, after the second preset time, It controls the water supply tank and stops moisturizing.
Further, according to the fluid level condition, determine that corresponding control strategy includes:
When at least one fluid level condition is normal condition, the liquid level controlled in the water supply tank is constant, and issues prompt Information;
Wherein, the prompt information is for prompting user to determine that situation and/or the liquid are waved in the inclination of the water supply tank The fault message of bit switch.
Further, according to the fluid level condition, determine that corresponding control strategy includes:
When at least one fluid level condition be high liquid level warning state, and at least one fluid level condition be low liquid level warning state When, the liquid level controlled in the water supply tank is constant, and issues prompt information;
Wherein, the prompt information is for prompting user to determine that situation and/or the liquid are waved in the inclination of the water supply tank The fault message of bit switch.
The third aspect, the embodiment of the present invention also provide a kind of device for controlling liquid level, and described device is for executing second party Method described in face, described device include:
Detection module, for detecting the liquid level of the water supply tank;
Determining module, for determining current fluid level condition according to the liquid level;According to the fluid level condition, determines and correspond to Control strategy;
Wherein, the fluid level condition includes alarm condition or normal condition.
It applies the technical scheme of the present invention, water supply tank includes multiple liquid-level switches, controller, liquid-level switch, with controller Connection, for detecting the liquid level of water supply tank, with the current fluid level condition of determination;Wherein, fluid level condition includes alarm condition or just Normal state;Controller determines corresponding control strategy for the fluid level condition according to multiple liquid-level switches.It can integrate and examine as a result, Consider the fluid level condition of multiple liquid-level switches, so that it is determined that corresponding control strategy, when water supply tank inclines towards any direction, any angle It when tiltedly waving, can avoid in the case where tilting swinging condition, liquid level is out of control caused by the erroneous judgement of liquid-level switch, guarantees in water supply tank The liquid level moment be under controllable state, the stable operation of each equipment in guarantee system.
Detailed description of the invention
Fig. 1 is a kind of structural block diagram of water supply tank according to an embodiment of the present invention;
Fig. 2 is a kind of structural schematic diagram of water supply tank for being provided with floating-ball level switch according to an embodiment of the present invention;
Fig. 3 is a kind of operation principle schematic diagram of floating-ball level switch according to an embodiment of the present invention;
Fig. 4 is a kind of flow chart of method for controlling liquid level according to an embodiment of the present invention;
Fig. 5 is a kind of flow chart of method for controlling liquid level according to an embodiment of the present invention;
Fig. 6 is a kind of flow chart of method for controlling liquid level according to an embodiment of the present invention;
Fig. 7 is a kind of structural block diagram of device for controlling liquid level according to an embodiment of the present invention.
Specific embodiment
Present invention is further described in detail in the following with reference to the drawings and specific embodiments, it should be understood that described herein Specific embodiment be only used to explain the present invention, be not intended to limit the present invention.
In subsequent description, it is only using the suffix for indicating such as " module ", " component " or " unit " of element Be conducive to explanation of the invention, itself there is no a specific meaning.Therefore, " module ", " component " or " unit " can mix Ground uses.
In order to solve in the prior art when water supply tank is applied in particular circumstances, when run-off the straight is waved, in water supply tank Liquid level problem out of control, the embodiment of the present invention provide a kind of water supply tank, as shown in Figure 1, water supply tank include multiple liquid-level switches 1, Controller 2,
Liquid-level switch 1 is connect with controller 2, for detecting the liquid level of water supply tank, with the current fluid level condition of determination;Its In, fluid level condition includes alarm condition or normal condition;
Controller 2 determines corresponding control strategy for the fluid level condition according to multiple liquid-level switches.
In the present embodiment, water supply tank includes multiple liquid-level switches 1, controller 2, and liquid-level switch 1 is connect with controller 2, is used In the liquid level of detection water supply tank, with the current fluid level condition of determination;Wherein, fluid level condition includes alarm condition or normal condition; Controller 2 determines corresponding control strategy for the fluid level condition according to multiple liquid-level switches 1.It can comprehensively consider as a result, more The fluid level condition of a liquid-level switch 1, so that it is determined that corresponding control strategy, when water supply tank is tilted towards any direction, any angle It when waving, can avoid in the case where tilting swinging condition, liquid level is out of control caused by the erroneous judgement of liquid-level switch 1, guarantees in water supply tank The liquid level moment be under controllable state, the stable operation of each equipment in guarantee system.
Wherein, water supply tank can be applied not only in whose system of air-conditioning, can also be applied in the systems such as heating, boiler. When water supply tank is located on ship, it can tilt and wave with the navigation of ship, so that the fluctuation of liquid level is caused, if only one When liquid-level switch 1, the fluctuation of liquid level will cause the erroneous judgement of liquid-level switch.In an application example, when water supply tank with The navigation of ship and when being tilted to the left, the liquid level in left side can be higher, and the liquid level on right side can be relatively low, if at this point, higher liquid level When reaching default high liquid level value, liquid-level switch 1 can send signal to controller 2, discharge water so that controller 2 controls water supply tank, But in fact, water supply tank at this time is not due to dilutional hyponatremia and needs to discharge water, but due to the erroneous judgement of liquid-level switch 1.This Inventive embodiments can comprehensively consider the fluid level condition of multiple liquid-level switches 1, to guarantee that the liquid level moment in water supply tank is in Under controllable state, the stable operation of each equipment in guarantee system.
In one possible implementation, 1 scattering device of liquid-level switch is in the opposite two side walls of water supply tank, and sets Set the position that oppositely disposed liquid-level switch 1 is above in the position of the liquid-level switch 1 of side.
In one possible implementation, liquid-level switch 1 is multiple, and as shown in Fig. 2, when liquid-level switch 1 is floating ball When liquid-level switch, quantity can be two, and respectively the diagonally positioned liquid level surface in water supply tank can be realized it is of the invention Technical solution.Because diagonal set-up mode may make liquid level to open when water supply tank is waved towards any direction, any angle inclination It closes 1 and accurately determines liquid level, so that controller is accurately judged according to fluid level condition, avoiding out of control same of liquid level When, it reduces costs, it is more economical practical.Fig. 2 shows two floating-ball level switch be arranged in the oblique of water supply tank surface Diagonally, it is denoted as floating-ball level switch 11 and floating-ball level switch 12, when water supply tank tilts to the left, floating-ball level switch 11 is floated Sub 3 positions can rise, and 3 position of float of floating-ball level switch 12 can decline.To can determine that water supply tank is in inclination environment, and And non-required moisturizing or sluicing.
By taking Fig. 3 as an example, the working principle of floating-ball level switch is described briefly, the float of floating-ball level switch will receive The effect of the buoyancy of water, the variation of liquid level will lead to the variation of float position, when float is in process of rising or falling, in float Magnet can and magnetic reed switch effect, magnetic reed switch can generate on-off model.In Fig. 3, magnetic reed switch is limited block.And The limited block 4 of top two in Fig. 3 represents the default high liquid level of floating-ball level switch, the limited block 4 of lower section two represents floating ball liquid The preset liquid level of bit switch.Following implementations are specifically described with the arrangement in Fig. 3.
In one possible implementation, liquid-level switch 1 is also used to when liquid level is greater than or equal to default high liquid level, It determines that current fluid level condition is high liquid level warning state, and sends high liquid level warning signal to controller 2;Be less than when liquid level or When equal to preset liquid level, determine that current fluid level condition is low liquid level warning state, and send low liquid level warning to controller 2 Signal.Wherein, high liquid level warning signal and low liquid level warning signal are on-off model.Liquid-level switch 1 is also used to work as liquid level When between preset liquid level and default high liquid level, determine that current fluid level condition is normal condition.Water supply tank further include: with The drain valve that controller 2 connects, controller 2, for being high liquid level warning state in the fluid level condition of multiple liquid-level switches 1 When, control drain valve is opened.Water supply tank further include: the small pump being connect with controller 2, controller 2, for being opened in multiple liquid levels When the fluid level condition of pass 1 is low liquid level warning state, control small pump is opened.
Wherein, this implementation is illustrated by taking Fig. 3 as an example, on-off model can be fed back to control by floating-ball level switch Device processed, controller 2 can monitor the liquid level of water supply tank, to control starting or stoping for drain valve and small pump, work as Floating Ball Liquid Level When switch 11 and floating-ball level switch 12 are all in high liquid level warning state, controller 2 controls drain valve and opens.Work as Floating Ball Liquid Level When switch 11 and floating-ball level switch 12 are all in low liquid level warning state, the control small pump of controller 2 is opened to be mended to water supply tank Water.
When two floating-ball level switch are in high liquid level warning state, illustrate that the water in water supply tank is more (not Caused by being waved due to inclination), it can control drain valve to open to be drained.When two floating-ball level switch be in it is low When liquid level warning state, illustrate that the water in water supply tank less (caused by waving not due to inclination) therefore can control small pump It opens to carry out moisturizing, thus, it can be achieved that being accurately controlled to liquid level in water supply tank.
In one possible implementation, controller 2 are also used to during sluicing, are moved back from multiple liquid-level switches 1 After the first preset time that high liquid level warning state rises out, control drain valve is closed.Controller 2 is also used to during moisturizing, After the second preset time from multiple liquid-level switches 1 exit low liquid level warning state, control small pump is closed.
Wherein, the first preset time and the second preset time can be determined through overtesting, it is to be understood that when liquid level is opened When liquid level warning state has just been exited in pass 1, due to environmental change or water-level fluctuation, it will lead to liquid-level switch and be again introduced into liquid level report Alert state therefore can be after preset time, then controls drain valve or small pump closing, can avoid frequently opening as a result, sluicing Valve and small pump, avoid the waste of the energy, and frequent start and stop is avoided to damage drain valve and small pump.
In one possible implementation, water supply tank further includes suggestion device, and controller 2 is also used to when at least one When the fluid level condition of liquid-level switch 1 is normal condition, controls drain valve and small pump maintains current state constant, and control prompt Device issues prompt information;Controller 2 is also used to when the fluid level condition of at least one liquid-level switch 1 be high liquid level warning state, And the fluid level condition of at least one liquid-level switch 1 controls drain valve and small pump and maintains current shape when being low liquid level warning state State is constant, and controls suggestion device and issue prompt information, wherein prompt information is for prompting user to determine that the inclination of water supply tank is shaken Put the fault message of situation and/or liquid-level switch.
Wherein, by taking Fig. 3 as an example, when detecting that a liquid-level switch 1 is in high liquid level warning state, a liquid-level switch 1 When in low liquid level warning state, alternatively, when detecting that a liquid-level switch 1 is in alarm condition, a liquid-level switch 1 is in It when normal operating conditions, then controls drain valve and small pump maintains current state constant, and lasting alarm is to remind user to check Whether be use environment inclination wave caused by or check liquid-level switch whether failure.
When scene shown in this implementation is water supply tank run-off the straight, the fluid level condition of liquid-level switch 1, at this point, being not necessarily to Moisturizing or sluicing are carried out, user need to only be reminded to check the state of water supply tank.And it is understood that work as one of liquid level Switch 1 is in normal operating conditions, i.e., not to controller 2 send alarm signal when, reason be also likely to be the liquid-level switch occur Damage can prompt user to check whether liquid-level switch damages in this case as a result,.
Wherein, prompt information can be by voice broadcast, indicator light flashing and by showing text over the display Mode issues.
Fig. 4 shows a kind of method for controlling liquid level according to an embodiment of the present invention, and method is applied to above-described embodiment institute In the water supply tank shown, method includes:
Step S401, the liquid level of water supply tank is detected;
Step S402, current fluid level condition is determined according to liquid level;
Step S403, according to fluid level condition, corresponding control strategy is determined;
Wherein, fluid level condition includes alarm condition or normal condition.
The fluid level condition of multiple liquid-level switches can be comprehensively considered as a result, so that it is determined that corresponding control strategy, works as water supply tank When being waved towards any direction, any angle inclination, it can avoid in the case where tilting swinging condition, caused by the erroneous judgement of liquid-level switch Liquid level is out of control, guarantees that the liquid level moment in water supply tank is under controllable state, the stable operation of each equipment in guarantee system.
In one possible implementation, as shown in figure 5, step S402, determining current fluid level condition according to liquid level Include:
Step S4021, when liquid level is greater than or equal to default high liquid level, determine that current fluid level condition is high liquid level warning State;
Step S4022, when liquid level is less than or equal to preset liquid level, determine that current fluid level condition is low liquid level warning State.
In one possible implementation, as shown in fig. 6, step S403, according to fluid level condition, determine corresponding control Strategy includes:
Step S4031, when fluid level condition is high liquid level warning state, control water supply tank sluices.
In one possible implementation, as shown in fig. 6, step S403, according to fluid level condition, determine corresponding control Strategy includes:
Step S4032, when fluid level condition is low liquid level warning state, water supply tank moisturizing is controlled.
In one possible implementation, method further include: during sluicing, when fluid level condition is no longer on height When liquid level warning state, after the first preset time, control water supply tank stops sluicing, alternatively, during moisturizing, when liquid level is opened When pass is no longer on low liquid level warning state, after the second preset time, control water supply tank stops moisturizing.
In one possible implementation, step S403, according to fluid level condition, determine that corresponding control strategy includes: When at least one fluid level condition is normal condition, the liquid level controlled in water supply tank is constant, and issues prompt information;Wherein, it mentions Show information for prompting user to determine that the fault message of situation and/or liquid-level switch is waved in the inclination of water supply tank.
In one possible implementation, step S403, according to fluid level condition, determine that corresponding control strategy includes: When at least one fluid level condition is high liquid level warning state, and at least one fluid level condition is low liquid level warning state, control Liquid level in water supply tank is constant, and issues prompt information;Wherein, prompt information is for prompting user to determine that the inclination of water supply tank is shaken Put the fault message of situation and/or liquid-level switch.
Fig. 7 shows a kind of device for controlling liquid level according to an embodiment of the present invention, and device is for executing above-described embodiment Shown in method, device includes:
Detection module 701, for detecting the liquid level of water supply tank;
Determining module 702, for determining current fluid level condition according to liquid level;According to fluid level condition, corresponding control is determined System strategy;
Wherein, fluid level condition includes alarm condition or normal condition.
The fluid level condition of multiple liquid-level switches can be comprehensively considered as a result, so that it is determined that corresponding control strategy, works as water supply tank When being waved towards any direction, any angle inclination, it can avoid in the case where tilting swinging condition, caused by the erroneous judgement of liquid-level switch Liquid level is out of control, guarantees that the liquid level moment in water supply tank is under controllable state, the stable operation of each equipment in guarantee system.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row His property includes, so that the process, method, article or the device that include a series of elements not only include those elements, and And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do There is also other identical elements in the process, method of element, article or device.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases The former is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words does the prior art The part contributed out can be embodied in the form of software products, which is stored in a storage medium In (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a mobile terminal (can be mobile phone, computer, clothes Business device, air conditioner or the network equipment etc.) execute method described in each embodiment of the present invention.
The embodiment of the present invention is described above in conjunction with figure, but the invention is not limited to above-mentioned specific realities Mode is applied, the above mentioned embodiment is only schematical, rather than restrictive, and those skilled in the art exist Under enlightenment of the invention, without breaking away from the scope protected by the purposes and claims of the present invention, many shapes can be also made Formula, all of these belong to the protection of the present invention.

Claims (23)

1. a kind of water supply tank, which is characterized in that the water supply tank includes multiple liquid-level switches, controller,
The liquid-level switch is connect with the controller, for detecting the liquid level of the water supply tank, with the current liquid level shape of determination State;Wherein, the fluid level condition includes alarm condition or normal condition;
The controller determines corresponding control strategy for the fluid level condition according to multiple liquid-level switches.
2. water supply tank according to claim 1, which is characterized in that
The liquid-level switch is also used to determine that current fluid level condition is when the liquid level is greater than or equal to default high liquid level High liquid level warning state, and high liquid level warning signal is sent to the controller;Low liquid is preset when the liquid level is less than or equal to When position, determine that current fluid level condition is low liquid level warning state, and send low liquid level warning signal to the controller.
3. water supply tank according to claim 2, which is characterized in that
The high liquid level warning signal and the low liquid level warning signal are on-off model.
4. water supply tank according to claim 2, which is characterized in that
The liquid-level switch is also used to when the liquid level is between the preset liquid level and the default high liquid level, really Fluid level condition before settled is normal condition.
5. water supply tank according to claim 2, which is characterized in that the water supply tank further include: connect with the controller Drain valve,
The controller, for controlling the sluicing when the fluid level condition of multiple liquid-level switches is high liquid level warning state Valve is opened.
6. water supply tank according to claim 2, which is characterized in that the water supply tank further include: connect with the controller Small pump,
The controller, for controlling the moisturizing when the fluid level condition of multiple liquid-level switches is low liquid level warning state Pump is opened.
7. water supply tank according to claim 5, which is characterized in that
The controller is also used to during sluicing, from multiple liquid-level switches exit high liquid level warning state After first preset time, controls the drain valve and close.
8. water supply tank according to claim 6, which is characterized in that
The controller is also used to during moisturizing, from multiple liquid-level switches exit low liquid level warning state After second preset time, controls the small pump and close.
9. water supply tank according to claim 1, which is characterized in that the water supply tank further includes suggestion device,
The controller is also used to control drain valve and benefit when the fluid level condition of at least one liquid-level switch is normal condition Water pump maintains current state constant, and controls the suggestion device and issue prompt information, wherein the prompt information is for prompting User determines that the fault message of situation and/or the liquid-level switch is waved in the inclination of the water supply tank.
10. water supply tank according to claim 2, which is characterized in that the water supply tank further includes suggestion device,
The controller is also used to when the fluid level condition of at least one liquid-level switch be high liquid level warning state, and at least one When the fluid level condition of liquid-level switch is low liquid level warning state, controls drain valve and small pump maintains current state constant, and control It makes the suggestion device and issues prompt information, wherein the inclination that the prompt information is used to that user to be prompted to determine the water supply tank Wave the fault message of situation and/or the liquid-level switch.
11. water supply tank described in any one of -10 according to claim 1, which is characterized in that
The liquid-level switch is two floating-ball level switch, and two floating-ball level switch are separately positioned on the liquid level of the water supply tank Surface, and it is diagonally positioned.
12. water supply tank described in any one of -10 according to claim 1, which is characterized in that
The liquid-level switch of side is arranged in the opposite two side walls of the water supply tank in the liquid-level switch scattering device Position is above the position of oppositely disposed liquid-level switch.
13. a kind of method for controlling liquid level, which is characterized in that the method is applied to moisturizing described in any one of power 1-12 In case, which comprises
Detect the liquid level of the water supply tank;
Current fluid level condition is determined according to the liquid level;
According to the fluid level condition, corresponding control strategy is determined;
Wherein, the fluid level condition includes alarm condition or normal condition.
14. according to the method for claim 13, which is characterized in that determine current fluid level condition packet according to the liquid level It includes:
When the liquid level is greater than or equal to default high liquid level, determine that current fluid level condition is high liquid level warning state;
When the liquid level is less than or equal to preset liquid level, determine that current fluid level condition is low liquid level warning state.
15. according to the method for claim 14, which is characterized in that according to the fluid level condition, determine corresponding control plan Slightly include:
When the fluid level condition is high liquid level warning state, controls the water supply tank and sluice.
16. according to the method for claim 14, which is characterized in that according to the fluid level condition, determine corresponding control plan Slightly include:
When the fluid level condition is low liquid level warning state, the water supply tank moisturizing is controlled.
17. according to the method for claim 15, which is characterized in that the method also includes:
During sluicing, when the fluid level condition is no longer on high liquid level warning state, after the first preset time, control The water supply tank is made to stop sluicing.
18. according to the method for claim 16, which is characterized in that the method also includes:
During moisturizing, when the liquid-level switch is no longer on low liquid level warning state, after the second preset time, control The water supply tank stops moisturizing.
19. according to the method for claim 13, which is characterized in that according to the fluid level condition, determine corresponding control plan Slightly include:
When at least one fluid level condition is normal condition, the liquid level controlled in the water supply tank is constant, and issues prompt information;
Wherein, the prompt information is for prompting user to determine that situation is waved in the inclination of the water supply tank and/or the liquid level is opened The fault message of pass.
20. according to the method for claim 14, which is characterized in that according to the fluid level condition, determine corresponding control plan Slightly include:
When at least one fluid level condition is high liquid level warning state, and at least one fluid level condition is low liquid level warning state, The liquid level controlled in the water supply tank is constant, and issues prompt information;
Wherein, the prompt information is for prompting user to determine that situation is waved in the inclination of the water supply tank and/or the liquid level is opened The fault message of pass.
21. a kind of device for controlling liquid level, which is characterized in that described device is for described in right of execution 13 to 20 any one of power Method, described device include:
Detection module, for detecting the liquid level of the water supply tank;
Determining module, for determining current fluid level condition according to the liquid level;According to the fluid level condition, corresponding control is determined System strategy;
Wherein, the fluid level condition includes alarm condition or normal condition.
22. a kind of computer equipment including memory, processor and stores the meter that can be run on a memory and on a processor Calculation machine program, which is characterized in that the processor is realized as described in any one of claim 13 to 20 when executing described program Control liquid level method.
23. a kind of storage medium comprising computer executable instructions, the computer executable instructions are by computer disposal Method when device executes for executing the control liquid level as described in any one of claim 13 to 20.
CN201810981504.4A 2018-08-27 2018-08-27 Method and device for controlling liquid level and water supplementing tank Active CN109050864B (en)

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