CN110500707A - A kind of control method and device of drip tray, air-conditioning system - Google Patents

A kind of control method and device of drip tray, air-conditioning system Download PDF

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Publication number
CN110500707A
CN110500707A CN201910798317.7A CN201910798317A CN110500707A CN 110500707 A CN110500707 A CN 110500707A CN 201910798317 A CN201910798317 A CN 201910798317A CN 110500707 A CN110500707 A CN 110500707A
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CN
China
Prior art keywords
level switch
triggering
liquid level
low liquid
judging
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Granted
Application number
CN201910798317.7A
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Chinese (zh)
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CN110500707B (en
Inventor
刘金霖
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Midea Group Co Ltd
GD Midea Heating and Ventilating Equipment Co Ltd
Guangdong Midea HVAC Equipment Co Ltd
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Midea Group Co Ltd
GD Midea Heating and Ventilating Equipment Co Ltd
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Priority to CN201910798317.7A priority Critical patent/CN110500707B/en
Publication of CN110500707A publication Critical patent/CN110500707A/en
Application granted granted Critical
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/32Responding to malfunctions or emergencies
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • F24F11/64Electronic processing using pre-stored data
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • F24F11/65Electronic processing for selecting an operating mode
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/88Electrical aspects, e.g. circuits
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/22Means for preventing condensation or evacuating condensate
    • F24F13/222Means for preventing condensation or evacuating condensate for evacuating condensate

Abstract

The present invention is suitable for air-conditioning technical field, provides a kind of control method and device of drip tray, comprising: when air-conditioning system is humidifying mode, control inlet valve water replenishing is until triggering low liquid level switch;Humidification the first duration of water pump operation is controlled again, and returns to execution control inlet valve water replenishing until the step of triggering low liquid level switch;Simultaneously in control humidification the first duration of water pump operation, whether real-time judge high level switch is triggering state;If judging high level switch for triggering state, carry out and control draining pump to open until high level switch stops touching;It realizes the water level control in the drip tray after water tank and drip tray integrator, greatly reduces the area of drip tray and water tank, saved development cost, improve the reliability of air-conditioning system.

Description

A kind of control method and device of drip tray, air-conditioning system
Technical field
The invention belongs to air-conditioning technical field more particularly to a kind of control method and device of drip tray, air-conditioning system.
Background technique
With the fast development of internet, the performance of the internet device in computer room is increasingly advanced, but computer room simultaneously In demand of the internet device to the humid control of air also significantly improve.Wherein, many air conditioner in machine room have humidification function.Mesh Before, the air conditioner in machine room with humidification function can generally configure two drip trays, and a drip tray is used for complete machine (mainly evaporator) The collection of condensed water is generated, practical be called of another drip tray makees water tank, and the container of water is stored as one, is arrived for exporting water Humidifier is humidified.Presence can be such that cost of investment increases while two water receiving equipment.In addition to this, evaporator drip tray is only There are two water level switches.In system operation, when triggering high water level switch, system can exit humidification logic.
Therefore need to control two drip trays existing for the control method of traditional drip tray, so as to cause ground air-conditioning system The defect for operational reliability difference of uniting.
Summary of the invention
In view of this, the embodiment of the invention provides a kind of control method and device of drip tray, air-conditioning system, it is intended to solve It is certainly of the existing technology two drip trays to be controlled, so as to cause the problem of ground air-conditioning system operational reliability difference.
The first aspect of the embodiment of the present invention provides a kind of control method of drip tray, comprising:
When air-conditioning system is humidifying mode, control inlet valve water replenishing is until triggering low liquid level switch;
Control humidification the first duration of water pump operation returns and executes the control inlet valve water replenishing until triggering the low liquid level The step of switch;
In control humidification the first duration of water pump operation, whether real-time judge high level switch is triggering state;
If judging high level switch for triggering state, controls draining pump and open until the high level switch stops touching Hair.
The second aspect of the embodiment of the present invention provides a kind of control device of drip tray, comprising:
Inlet valve water replenishing module, for when air-conditioning system is humidifying mode, control inlet valve water replenishing to be until described in triggering Low liquid level switch;
Water pump control modules are humidified, for controlling humidification the first duration of water pump operation, trigger inlet valve water replenishing module;
High level switch condition judgment module, for being humidified in the first duration of water pump operation in control, the high liquid of real-time judge Whether bit switch is triggering state;
Pump control module is drained, if carrying out for judging high level switch for triggering state and controlling draining pump unlatching Until the high level switch stops triggering.
The third aspect of the embodiment of the present invention provide a kind of control device of drip tray, including memory, processor with And the computer program that can be run in the memory and on the processor is stored, the processor executes the calculating The step of control method of drip tray described above is realized when machine program.
The fourth aspect of the embodiment of the present invention provides a kind of computer readable storage medium, the computer-readable storage Media storage has computer program, and the computer program realizes the control method of drip tray described above when being executed by processor The step of.
5th aspect of the embodiment of the present invention provides a kind of air-conditioning system, and the air-conditioning system includes such as above-mentioned drip tray Control device.
Existing beneficial effect is the embodiment of the present invention compared with prior art: first when air-conditioning system is humidifying mode When, control inlet valve water replenishing is until triggering low liquid level switch;Control again humidification the first duration of water pump operation, return execute control into Water valve moisturizing is until the step of triggering low liquid level switchs;And in control humidification the first duration of water pump operation, the high liquid of real-time judge Whether bit switch is triggering state;If judging high level switch for triggering state, controls draining pump and open until high liquid level is opened It shuts down and only triggers;Due to by low liquid level switch with intake linkage control, ensure that the lowest water level of drip tray, prevent be After system humidification is opened, the generation of the anhydrous phenomenon of drip tray;And pass through the linkage control of high level switch and draining pump, it ensure that and connect The peak level of water pond;Meanwhile draining pump is increased, when making a little higher than high level switch of drip tray water level, system will not be exited Humidifying mode;Simultaneously by the control logic of drip tray after water tank and drip tray integrator, the water level in drip tray is realized Control, greatly reduces the area of drip tray and water tank;Therefore development cost is saved;Improve the reliability of air-conditioning system.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these Attached drawing obtains other attached drawings.
Fig. 1 is the structural schematic diagram for the air-conditioning system that the embodiment of the present invention one provides;
Fig. 2 is a kind of implementation process schematic diagram of the control method of drip tray provided in an embodiment of the present invention;
Fig. 3 is another implementation process schematic diagram of the control method of drip tray provided in an embodiment of the present invention;
Fig. 4 is another implementation process schematic diagram of the control method of drip tray provided in an embodiment of the present invention;
Fig. 5 is a kind of schematic diagram of the control device of drip tray provided in an embodiment of the present invention;
Fig. 6 is a kind of schematic diagram of the control device inlet valve water replenishing module of drip tray provided in an embodiment of the present invention;
Fig. 7 is a kind of schematic diagram of the control device inlet valve control module of drip tray provided in an embodiment of the present invention;
Fig. 8 is another schematic diagram of the control device of drip tray provided in an embodiment of the present invention;
Fig. 9 is another schematic diagram of the control device of drip tray provided in an embodiment of the present invention;
Figure 10 is another schematic diagram of the control device of drip tray provided in an embodiment of the present invention.
Wherein each appended drawing reference in figure:
1- is from drainpipe;2- humidifies water pump;3- wet-membrane humidifier;4- drip tray;5- low liquid level switch;6- high liquid level is opened It closes;7- inlet valve;8- draining pump;9- anti-overflow switch;10- evaporator.
Specific embodiment
In being described below, for illustration and not for limitation, the tool of such as particular system structure, technology etc is proposed Body details, to understand thoroughly the embodiment of the present invention.However, it will be clear to one skilled in the art that there is no these specific The present invention also may be implemented in the other embodiments of details.In other situations, it omits to well-known system, device, electricity The detailed description of road and method, in case unnecessary details interferes description of the invention.
In order to illustrate technical solutions according to the invention, the following is a description of specific embodiments.
Fig. 1 shows the schematic diagram of air-conditioning system.Play the role of draining from drainpipe 1, humidification water pump 2 plays offer water With the effect humidified, wet-membrane humidifier 3 plays the role of being evenly distributed on the water of humidification on evaporator 10, drip tray 4 Play the role of storing the water and condensed water of humidification, low liquid level switch 5 plays the water for whether having predetermined amount in detection drip tray 4 Effect, whether the water that high level switch 6 plays the role of detecting in drip tray 4 rise above the warning line, and inlet valve 7 is played to connecing The effect of 4 moisturizing of water pond, draining pump 8 play the role of draining to prevent water from overflowing, and anti-overflow switch 9 plays detection drip tray 4 In water whether be more than the effect for overflowing water level, evaporator 10 plays the role of making the water evaporation of humidification.
During the automatic filling of refrigerant, coolant injection needle-valve 9 is for connecting refrigerant tank.When entrance automatic filling mode When, compressor 1 is switched on, the outlet air temperature of 3 real-time detection compressor of exhaust gas temperature sensor;When there is multiple compressors to open or When one compressor of person is by multiple exhaust gas temperature sensors, effective outlet air temperature uses its multiple exhaust gas temperature sensor The average value of outlet air temperature.
Embodiment one
Fig. 2 shows the embodiment of the present invention one provide drip tray control method a kind of implementation process, for the ease of Illustrate, only parts related to embodiments of the present invention are shown, and details are as follows:
In a step 101, when air-conditioning system is humidifying mode, control inlet valve water replenishing is until triggering low liquid level switch.
Wherein, step 101 includes step 101-1 to step 101-3.
In step 101-1, according to the state of the humidification open command detection low liquid level switch received.
Step 101-1 specifically: detection low liquid level switch is triggering state or non-toggle state.Available user's input Wireless communication instruction or key command, wherein wireless communication instruction or key command carry humidification open command.
In step 101-2, judge whether low liquid level switch is triggering state.
If judging, low liquid level switch for triggering state, thens follow the steps 102.
When the state for humidifying open command detection low liquid level switch is triggering state, have in drip tray greater than predetermined amount Water can directly control humidification the first duration of water pump operation at this time.
In step 101-3, if judging low liquid level switch not for triggering state, inlet valve water replenishing is controlled until triggering low Liquid-level switch, and carry out step 102;
When the state for humidifying open command detection low liquid level switch is not triggering state, Non-precondition amount in drip tray Water needs to carry out moisturizing to drip tray at this time.
Step 101-3 may include step A to step.
If A. judging, low liquid level switch not for triggering state, controls inlet valve water replenishing.
When the state for humidifying open command detection low liquid level switch is not triggering state, Non-precondition amount in drip tray Water needs to start inlet valve at this time to carry out moisturizing to drip tray.
B. judge low liquid level switch whether is triggered in the second duration of inlet valve water replenishing.
If judging, inlet valve water replenishing the second duration internal trigger low liquid level is switched, and thens follow the steps 102.
When inlet valve water replenishing the second duration internal trigger low liquid level switchs, illustrate that flow of inlet water is normal and inlet valve is unplugged, There is the water greater than predetermined amount in drip tray, humidification the first duration of water pump operation can be directly controlled at this time.In specific implementation, second Duration can be 500s to 700s, it is preferred that the second duration can be 600s.
If C. judging not triggering low liquid level switch in the second duration of inlet valve water replenishing, water supply fault alarm is carried out, and every The 4th duration of inlet valve is opened every third duration, recycles n times.
When not triggering low liquid level switch in the second duration of inlet valve water replenishing, illustrate that flow of inlet water is smaller or valve plug of intaking It fills in, the water of Non-precondition amount in drip tray at this point, carrying out water supply fault alarm, and opens inlet valve the 4th every third duration Duration recycles n times, to continue moisturizing.In specific implementation, third duration can be 25min to 35min, it is preferable that third Duration can be 20min.N times can be 8 to 12 times.
D. judge low liquid level switch whether is triggered in n times circulation.
By judge n times circulation in whether trigger low liquid level switch, detect whether into water water flow detection and detect into Whether water valve damages.
If E. judging n times circulation internal trigger low liquid level switch, stop water supply fault alarm.
When n times circulation internal trigger low liquid level switch, has the water of predetermined amount in drip tray, therefore stop water supply failure report It is alert.
If F. judging not triggering low liquid level switch in n times circulation, humidifying mode is exited.
When not triggering low liquid level switch in n times circulation, illustrates without water inlet water flow or inlet valve damage, therefore exit humidification mould Formula.
In a step 102, control humidification the first duration of water pump operation returns to execute judge whether low liquid level switch is triggering The step of state.
First duration can be 15s to 25s, it is preferred that a length of 20s when first.Water pump operation is humidified by control, is realized Humidification function.
In step 103, in control humidification the first duration of water pump operation, whether real-time judge high level switch is triggering State.
The condensed water generated in humidification flows into drip tray, therefore needs to judge whether high level switch is triggering state, To prevent overflow.
At step 104, it if judging high level switch for triggering state, controls draining pump and opens until high level switch Stop triggering.
When high level switch is triggering state, the water in drip tray is higher by warning line, therefore only needs anti-overflow early warning, and control Draining pump processed is opened until after the high level switch stopping triggering T3 time, and draining pump is turned off.The T3 time can be 8s to 12s, Preferably, the T3 time can be 10s.
In conclusion the embodiment of the present invention one obtains the humidification open command of user's input first;It is opened and is referred to according to humidification Enable the state of detection low liquid level switch;Then judge whether low liquid level switch is triggering state;If judging low liquid level switch for touching Hair-like state executes the step of control humidifies the first duration of water pump operation;If judging, low liquid level switch not for triggering state, is controlled Inlet valve water replenishing executes the step of controlling humidification the first duration of water pump operation until triggering low liquid level switch;Humidification water is controlled again The first duration of pump operation returns to execute the step of whether low liquid level switch is triggering state judged;Water pump is humidified in control simultaneously It runs in the first duration, whether real-time judge high level switch is triggering state;If judge high level switch for triggering state, Draining pump is controlled to open until high level switch stops triggering;Due to protecting by switching the linkage control with water inlet to low liquid level The lowest water level of drip tray has been demonstrate,proved, after anti-locking system humidification is opened, the generation of the anhydrous phenomenon of drip tray;And pass through high level switch With the linkage control of draining pump, the peak level of drip tray ensure that;Meanwhile draining pump is increased, keep drip tray water level slightly higher When high level switch, system will not exit humidifying mode;Simultaneously by the control of drip tray after water tank and drip tray integrator Logic processed realizes the water level control in drip tray, greatly reduces the area of drip tray and water tank;Therefore saved exploitation at This, improves the reliability of air-conditioning system.
Embodiment two
Fig. 3 shows another implementation process of the control method of drip tray provided by Embodiment 2 of the present invention, in order to just In explanation, only parts related to embodiments of the present invention are shown.The control method of drip tray provided by Embodiment 2 of the present invention It further include step 105a and step in addition to all steps of control method for including the drip tray that the embodiment of the present invention one provides 106a。
In step 105a, if judging high level switch for triggering state, judge that high level switch is for triggering state It is no to continue the 5th duration or more.
In step 106a, if judging, high level switch continues the 5th duration or more for triggering state, carries out anti-overflow Alarm, and control air-conditioning system shutdown.
If high level switch is that triggering state continues the 5th duration or more, illustrate that the flow of condensed water is held greater than drain discharge It more than continuous 5th duration, at this point, the water in drip tray will overflow, needs therefore carries out anti-overflow alarm, and control air-conditioning system pass Machine.
The embodiment of the present invention two is prevented by judging whether high level switch continues the 5th duration or more for triggering state Overflow alarm and shutdown, save the configuration of anti-overflow switch, have saved hardware cost.And make system by increasing forced-ventilated water pump Under of short duration triggering high level switch still can stable operation, increase air-conditioning system reliability;And from drainpipe feelings dirty plugging Operating humidity control logic is remained under condition, improves the reliability of air-conditioning system.
Embodiment three
Fig. 3 shows another implementation process of the control method of the drip tray of the offer of the embodiment of the present invention three, in order to just In explanation, only parts related to embodiments of the present invention are shown.The control method of drip tray provided by Embodiment 2 of the present invention It further include step 105b and step in addition to all steps of control method for including the drip tray that the embodiment of the present invention one provides 106b。
In step 105b, if judging high level switch for triggering state, judge whether anti-overflow switch is triggering shape State.
In step 106b, if judging, anti-overflow switch for triggering state, carries out anti-overflow alarm, and control air-conditioning system System shutdown.
The position of anti-overflow switch is higher than the position of high level switch, when anti-overflow switch is triggering state, in drip tray Water will overflow, need thus carry out anti-overflow alarm, and control air-conditioning system shutdown.
The embodiment of the present invention three judges anti-overflow switch by increasing the hardware configuration of anti-overflow switch to trigger shape State, to carry out anti-overflow alarm and shutdown, the water avoided in drip tray overflows, and realizes the accurate control on shutdown opportunity.Together When increase anti-overflow switch, make system high level switch failure in the case where remain to play defencive function;And it is draining certainly It manages and remains to operating humidity control logic in situation dirty plugging, improve the reliability of air-conditioning system.
Example IV
In order to realize the embodiment of the present invention one provide drip tray control method, the embodiment of the invention also provides one kind The control device of drip tray, as shown in figure 5, the control device 50 of the drip tray includes inlet valve water replenishing module 510, humidification water pump Control module 520, high level switch condition judgment module 530 and draining pump control module 540.
Inlet valve water replenishing module 510, for when air-conditioning system is humidifying mode, control inlet valve water replenishing to be until trigger low Liquid-level switch.
Water pump control modules 520 are humidified, for controlling humidification the first duration of water pump operation, return executes control inlet valve and mends Water is until the step of triggering low liquid level switchs.
High level switch condition judgment module 530, in control humidification the first duration of water pump operation, real-time judge to be high Whether liquid-level switch is triggering state.
Pump control module 540 is drained, if judging high level switch for high level switch condition judgment module to trigger shape State then carries out anti-overflow early warning, and controls draining pump and open until high level switch stops triggering.
Wherein, as shown in fig. 6, inlet valve water replenishing module 510 judges mould including detection module 511, low liquid level switch state Block 512 and inlet valve control module 513.
Detection module 511, for the state according to the humidification open command detection low liquid level switch received.
Low liquid level switch state judgment module 512, for judging whether low liquid level switch is triggering state.
If low liquid level switch state judgment module 512 judges that low liquid level switch for triggering state, triggers humidification water pump control Molding block 520.
Inlet valve control module 513, if judging low liquid level switch not for triggering for low liquid level switch state judgment module State then controls inlet valve water replenishing until triggering low liquid level switch, triggering humidification water pump control modules.
Wherein, as shown in fig. 7, inlet valve control module 513 includes inlet valve water replenishing unit 5131, the first low liquid level switch Trigger judging unit 5132, inlet valve opening unit 5133, the second low liquid level switch triggering judging unit 5134, alarm stopping list Member 5135 and mode exit unit 5136.
Inlet valve water replenishing unit 5131, if judging low liquid level switch not for triggering for low liquid level switch state judgment module State then controls inlet valve water replenishing.
Whether the first low liquid level switch triggering judging unit 5132 is low for judging to trigger in the second duration of inlet valve water replenishing Liquid-level switch.
If the first low liquid level switch triggering judgment module 5132 judges that inlet valve water replenishing the second duration internal trigger low liquid level is opened It closes, then triggers humidification water pump control modules 520.
Inlet valve opening unit 5133, if judging the second duration of inlet valve water replenishing for low liquid level switch triggering judgment module It does not trigger low liquid level switch inside, then carries out water supply fault alarm, and open the 4th duration of inlet valve every third duration, recycle N It is secondary.
Second low liquid level switch triggering judging unit 5134, for judging whether trigger low liquid level switch in n times circulation.
Alarm stop unit 5135, if judging that n times circulation internal trigger is low for the second low liquid level switch triggering judgment module Liquid-level switch then stops water supply fault alarm.
Mode exits unit 5136, if judging not trigger in n times circulation for the second low liquid level switch triggering judgment module Low liquid level switch, then exit humidifying mode.
Embodiment five
In order to realize the control method of drip tray provided by Embodiment 2 of the present invention, the embodiment of the invention also provides one kind The control device of drip tray, as shown in figure 8, the control device 80 of the drip tray is in addition to including provided by Embodiment 2 of the present invention connect All modules in the control device of water pond further include duration judgment module 550 and the first shutdown module 560.
Duration judgment module 550, if judging high level switch for triggering for high level switch condition judgment module State, then judge whether high level switch continues the 5th duration or more for triggering state.
First shutdown module 560, if judging that high level switch continues for triggering state for duration judgment module More than five durations, then anti-overflow alarm is carried out, and controls air-conditioning system shutdown.
Embodiment six
In order to realize the embodiment of the present invention three provide drip tray control method, the embodiment of the invention also provides one kind The control device of drip tray, as shown in figure 9, the control device 90 of the drip tray is in addition to including provided by Embodiment 2 of the present invention connect All modules in the control device of water pond further include anti-overflow switch state judgment module 570 and the second shutdown module 580.
Disconnected anti-overflow switch state judgment module 570, if judging that high liquid level is opened for high level switch condition judgment module Closing is triggering state, then judges whether anti-overflow switch is triggering state.
Second shutdown module 580, if judging whether anti-overflow switch is touching for disconnected anti-overflow switch state judgment module Hair-like state then carries out anti-overflow alarm, and controls air-conditioning system shutdown.
The embodiment of the invention also provides a kind of air-conditioning system, air-conditioning system includes the control device such as above-mentioned drip tray.
It should be understood that the size of the serial number of each step is not meant that the order of the execution order in above-described embodiment, each process Execution sequence should be determined by its function and internal logic, the implementation process without coping with the embodiment of the present invention constitutes any limit It is fixed.
Fig. 9 is a kind of schematic diagram of the control device for drip tray that one embodiment of the invention provides.As shown in figure 9, the reality The control device 9 for applying a kind of drip tray of example includes: processor 90, memory 91 and is stored in memory 91 and can locate The computer program 92 run on reason device 90, such as the control program of drip tray.Processor 90 executes real when computer program 92 Step in the control method embodiment of existing above-mentioned each drip tray, such as step 101 shown in FIG. 1 is to 107.Alternatively, processing Device 90 realizes the function of each module/unit in above-mentioned each Installation practice, such as module shown in Fig. 3 when executing computer program 92 410 to 470 function.
Illustratively, computer program 92 can be divided into one or more module/units, one or more mould Block/unit is stored in memory 91, and is executed by processor 90, to complete the present invention.One or more module/units can To be the series of computation machine program instruction section that can complete specific function, which is connecing for describing computer program 92 Implementation procedure in the control device 9 of water pond.For example, computer program 92 can be divided into inlet valve water replenishing module 510, add Wet water pump control modules 520, high level switch condition judgment module 530 and the draining (mould in virtual bench of pump control module 540 Block), each module concrete function is as follows:
Inlet valve water replenishing module 510, for when air-conditioning system is humidifying mode, control inlet valve water replenishing to be until trigger low Liquid-level switch;
Water pump control modules 520 are humidified, for controlling humidification the first duration of water pump operation, and execute control inlet valve water replenishing Until the step of triggering low liquid level switch;
Whether high level switch condition judgment module 530 is triggering state for real-time judge high level switch;
Pump control module 540 is drained, if judging high level switch for high level switch condition judgment module to trigger shape State then carries out anti-overflow early warning, and controls draining pump and open until high level switch stops the triggering T3 time.
The control device 10 of the drip tray can be air-conditioning system.The control device of the drip tray may include, but not It is only limitted to, processor 100, memory 101.It will be understood by those skilled in the art that Figure 10 is only the control device of drip tray 10 example does not constitute the restriction to the control device 10 of drip tray, may include components more more or fewer than diagram, or Person combines certain components or different components, for example, the drip tray control device can also include input-output equipment, Network access equipment, bus etc..
Alleged processor 100 can be central processing unit (Central Processing Unit, CPU), can also be Other general processors, digital signal processor (Digital Signal Processor, DSP), specific integrated circuit (Application Specific Integrated Circuit, ASIC), ready-made programmable gate array (Field- Programmable Gate Array, FPGA) either other programmable logic device, discrete gate or transistor logic, Discrete hardware components etc..General processor can be microprocessor or the processor is also possible to any conventional processor Deng.
The memory 101 can be the internal storage unit of the control device 10 of the drip tray, such as drip tray The hard disk or memory of control device 10.The memory 101 is also possible to the external storage of the control device 10 of the drip tray The plug-in type hard disk being equipped in equipment, such as the control device 10 of the drip tray, intelligent memory card (Smart Media Card, SMC), secure digital (Secure Digital, SD) card, flash card (Flash Card) etc..Further, described to deposit Reservoir 101 can also both including the drip tray control device 10 internal storage unit and also including External memory equipment.Institute Memory 101 is stated for storing other program sum numbers needed for the control device of the computer program and the drip tray According to.The memory 101 can be also used for temporarily storing the data that has exported or will export.
It is apparent to those skilled in the art that for convenience of description and succinctly, only with above-mentioned each function Can unit, module division progress for example, in practical application, can according to need and by above-mentioned function distribution by different Functional unit, module are completed, i.e., the internal structure of described device is divided into different functional unit or module, more than completing The all or part of function of description.Each functional unit in embodiment, module can integrate in one processing unit, can also To be that each unit physically exists alone, can also be integrated in one unit with two or more units, it is above-mentioned integrated Unit both can take the form of hardware realization, can also realize in the form of software functional units.In addition, each function list Member, the specific name of module are also only for convenience of distinguishing each other, the protection scope being not intended to limit this application.Above system The specific work process of middle unit, module, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, is not described in detail or remembers in some embodiment The part of load may refer to the associated description of other embodiments.
Those of ordinary skill in the art may be aware that list described in conjunction with the examples disclosed in the embodiments of the present disclosure Member and algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually It is implemented in hardware or software, the specific application and design constraint depending on technical solution.Professional technician Each specific application can be used different methods to achieve the described function, but this realization is it is not considered that exceed The scope of the present invention.
In embodiment provided by the present invention, it should be understood that disclosed device/terminal device and method, it can be with It realizes by another way.For example, device described above/terminal device embodiment is only schematical, for example, institute The division of module or unit is stated, only a kind of logical function partition, there may be another division manner in actual implementation, such as Multiple units or components can be combined or can be integrated into another system, or some features can be ignored or not executed.Separately A bit, shown or discussed mutual coupling or direct-coupling or communication connection can be through some interfaces, device Or the INDIRECT COUPLING or communication connection of unit, it can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme 's.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list Member both can take the form of hardware realization, can also realize in the form of software functional units.
If the integrated module/unit be realized in the form of SFU software functional unit and as independent product sale or In use, can store in a computer readable storage medium.Based on this understanding, the present invention realizes above-mentioned implementation All or part of the process in example method, can also instruct relevant hardware to complete, the meter by computer program Calculation machine program can be stored in a computer readable storage medium, the computer program when being executed by processor, it can be achieved that on The step of stating each embodiment of the method.Wherein, the computer program includes computer program code, the computer program Code can be source code form, object identification code form, executable file or certain intermediate forms etc..Computer-readable Jie Matter may include: can carry the computer program code any entity or device, recording medium, USB flash disk, mobile hard disk, Magnetic disk, CD, computer storage, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), electric carrier signal, telecommunication signal and software distribution medium etc..It should be noted that described The content that computer-readable medium includes can carry out increasing appropriate according to the requirement made laws in jurisdiction with patent practice Subtract, such as does not include electric carrier signal and electricity according to legislation and patent practice, computer-readable medium in certain jurisdictions Believe signal.
Embodiment described above is merely illustrative of the technical solution of the present invention, rather than its limitations;Although referring to aforementioned reality Applying example, invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each Technical solution documented by embodiment is modified or equivalent replacement of some of the technical features;And these are modified Or replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution should all It is included within protection scope of the present invention.

Claims (13)

1. a kind of control method of drip tray, which is characterized in that institute's control method includes:
When air-conditioning system is humidifying mode, control inlet valve water replenishing is until triggering low liquid level switch;
Control humidification the first duration of water pump operation, return executes the control inlet valve water replenishing until the step that triggering low liquid level switchs Suddenly;
In control humidification the first duration of water pump operation, whether real-time judge high level switch is triggering state;
If judging high level switch for triggering state, controls draining pump and open until the high level switch stops triggering.
2. the control method of drip tray as described in claim 1, which is characterized in that described when air-conditioning system is humidifying mode When, control inlet valve water replenishing is until the triggering low liquid level switch includes:
According to the state of the humidification open command detection low liquid level switch received;
Judge whether the low liquid level switch is triggering state;
If judging, the low liquid level switch for the triggering state, executes the step of control humidification first duration of water pump operation Suddenly;
If judging, the low liquid level switch not for the triggering state, controls inlet valve water replenishing and opens until triggering the low liquid level It closes, and the step of carrying out control humidification first duration of water pump operation.
3. the control method of drip tray as claimed in claim 2, which is characterized in that if described judge the low liquid level switch shape State is not the triggering state, then controls inlet valve water replenishing until triggering the low liquid level switch, and carry out next step and include:
If judging, the low liquid level switch state is not the triggering state, controls inlet valve water replenishing;
Judge the low liquid level switch whether is triggered in second duration of inlet valve water replenishing;
If judging, low liquid level described in the second duration of inlet valve water replenishing internal trigger is switched, and is performed the next step rapid;
If judging not triggering the low liquid level switch in second duration of inlet valve water replenishing, water supply fault alarm is carried out, and The 4th duration of inlet valve is opened every third duration, recycles n times;
Judge the low liquid level switch whether is triggered in n times circulation;
If judging low liquid level switch described in n times circulation internal trigger, stop water supply fault alarm;
If judging not triggering the low liquid level switch in n times circulation, humidifying mode is exited.
4. the control method of drip tray as described in claim 1, which is characterized in that whether the real-time judge high level switch After triggering state further include:
If judging, high level switch for triggering state, judges whether the high level switch continues the 5th duration for triggering state More than:
If judging, the high level switch continues the 5th duration or more for triggering state, carries out anti-overflow alarm, and control sky Adjusting system shutdown.
5. the control method of drip tray as described in claim 1, which is characterized in that whether the real-time judge high level switch After triggering state further include:
If judging high level switch for triggering state, judge whether anti-overflow switch is triggering state:
If judging, the anti-overflow switch carries out anti-overflow alarm for triggering state, and controls air-conditioning system shutdown.
6. a kind of control device of drip tray characterized by comprising
Inlet valve water replenishing module, for when air-conditioning system is humidifying mode, control inlet valve water replenishing to be until triggering low liquid level is opened It closes;
Water pump control modules are humidified, for controlling humidification the first duration of water pump operation, trigger inlet valve water replenishing module;
High level switch condition judgment module, in control humidification the first duration of water pump operation, real-time judge high liquid level to be opened Whether close is triggering state;
Pump control module is drained, if controlling draining pump for judging high level switch for triggering state and opening until the height Liquid-level switch stops triggering.
7. the control device of drip tray according to claim 6, which is characterized in that the inlet valve water replenishing module includes:
Detection module, for the state according to the humidification open command detection low liquid level switch received;
Low liquid level switch state judgment module, for judging whether the low liquid level switch is triggering state;
If the low liquid level switch state judgment module judges that the low liquid level switch for the triggering state, triggers humidification water Pump control module;
Inlet valve control module, if judging that the low liquid level switch is not described for the low liquid level switch state judgment module Triggering state then controls inlet valve water replenishing until triggering the low liquid level switch, and triggering humidifies water pump control modules.
8. the control device of drip tray according to claim 7, which is characterized in that the inlet valve control module includes:
Inlet valve water replenishing unit, if judging that the low liquid level switch is not described for the low liquid level switch state judgment module Triggering state then controls inlet valve water replenishing;
Whether the first low liquid level switch triggering judging unit is described low for judging to trigger in second duration of inlet valve water replenishing Liquid-level switch;
If the first low liquid level switch triggering judgment module judges low liquid described in the second duration of inlet valve water replenishing internal trigger Bit switch then triggers humidification water pump control modules;
Inlet valve opening unit, if judging second duration of inlet valve water replenishing for the low liquid level switch triggering judgment module It does not trigger the low liquid level switch inside, then carries out water supply fault alarm, and open the 4th duration of inlet valve every third duration, follow Ring n times;
Second low liquid level switch triggering judging unit, for judging whether trigger the low liquid level switch in n times circulation;
Alarm stop unit, if judging for the second low liquid level switch triggering judgment module low described in n times circulation internal trigger Liquid-level switch then stops water supply fault alarm;
Mode exits unit, if judging not triggering in n times circulation for the second low liquid level switch triggering judgment module described Low liquid level switch, then exit humidifying mode.
9. the control device of drip tray according to claim 6, which is characterized in that the control device of the drip tray also wraps It includes:
Duration judgment module, if judging the high level switch for triggering for the high level switch condition judgment module State, then judge whether the high level switch continues the 5th duration or more for triggering state:
First shutdown module, if judging that the high level switch continues for triggering state for the duration judgment module More than five durations, then anti-overflow alarm is carried out, and controls air-conditioning system shutdown.
10. the control device of drip tray according to claim 6, which is characterized in that the control device of the drip tray is also Include:
Disconnected anti-overflow switch state judgment module, if judging that high level switch is for the high level switch condition judgment module Triggering state then judges whether anti-overflow switch is triggering state:
Second shutdown module, if judging whether the anti-overflow switch is touching for the disconnected anti-overflow switch state judgment module Hair-like state then carries out anti-overflow alarm, and controls air-conditioning system shutdown.
11. a kind of control device of drip tray, including memory, processor and storage are in the memory and can be described The computer program run on processor, which is characterized in that the processor realizes such as right when executing the computer program It is required that the step of control method of any one of 1 to 5 drip tray.
12. a kind of computer readable storage medium, the computer-readable recording medium storage has computer program, and feature exists In realizing the control method of drip tray as described in any one of claim 1 to 5 when the computer program is executed by processor Step.
13. a kind of air-conditioning system, which is characterized in that the air-conditioning system includes the water receiving as described in any one of claim 6 to 10 The control device of disk.
CN201910798317.7A 2019-08-27 2019-08-27 Control method and device for water pan and air conditioning system Active CN110500707B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112628847A (en) * 2020-11-24 2021-04-09 青岛海尔空调电子有限公司 Precision air conditioner and control method thereof
CN114517962A (en) * 2022-01-17 2022-05-20 青岛海尔空调电子有限公司 Method and device for humidifying air conditioner and air conditioner

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002364902A (en) * 2001-06-07 2002-12-18 Corona Corp Dehumidifier
CN102759148A (en) * 2012-08-02 2012-10-31 广州星辰热能科技有限公司 Constant-temperature constant-humidity air conditioner
CN206191794U (en) * 2016-10-09 2017-05-24 广东海悟科技有限公司 Humidification device and have humidification device's air conditioner
CN107355885A (en) * 2017-08-25 2017-11-17 广东美的制冷设备有限公司 Air conditioner and its indoor set
CN108709301A (en) * 2018-04-04 2018-10-26 合肥美的暖通设备有限公司 Condensed water elimination method, air conditioner and storage medium
CN108917042A (en) * 2018-04-21 2018-11-30 华为技术有限公司 The adjusting method of humidifier, air-conditioning and humidifier
CN109050864A (en) * 2018-08-27 2018-12-21 珠海格力电器股份有限公司 A kind of method, apparatus and water supply tank controlling liquid level
CN109458669A (en) * 2018-11-01 2019-03-12 珠海格力电器股份有限公司 A kind of humidification control device, air-conditioning system and its humidifying controlling method
KR20190071066A (en) * 2017-12-14 2019-06-24 주식회사 포스코 System and method for draining condensed water of air-conditioner for overhead crane

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002364902A (en) * 2001-06-07 2002-12-18 Corona Corp Dehumidifier
CN102759148A (en) * 2012-08-02 2012-10-31 广州星辰热能科技有限公司 Constant-temperature constant-humidity air conditioner
CN206191794U (en) * 2016-10-09 2017-05-24 广东海悟科技有限公司 Humidification device and have humidification device's air conditioner
CN107355885A (en) * 2017-08-25 2017-11-17 广东美的制冷设备有限公司 Air conditioner and its indoor set
KR20190071066A (en) * 2017-12-14 2019-06-24 주식회사 포스코 System and method for draining condensed water of air-conditioner for overhead crane
CN108709301A (en) * 2018-04-04 2018-10-26 合肥美的暖通设备有限公司 Condensed water elimination method, air conditioner and storage medium
CN108917042A (en) * 2018-04-21 2018-11-30 华为技术有限公司 The adjusting method of humidifier, air-conditioning and humidifier
CN109050864A (en) * 2018-08-27 2018-12-21 珠海格力电器股份有限公司 A kind of method, apparatus and water supply tank controlling liquid level
CN109458669A (en) * 2018-11-01 2019-03-12 珠海格力电器股份有限公司 A kind of humidification control device, air-conditioning system and its humidifying controlling method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112628847A (en) * 2020-11-24 2021-04-09 青岛海尔空调电子有限公司 Precision air conditioner and control method thereof
CN112628847B (en) * 2020-11-24 2023-03-28 青岛海尔空调电子有限公司 Precision air conditioner and control method thereof
CN114517962A (en) * 2022-01-17 2022-05-20 青岛海尔空调电子有限公司 Method and device for humidifying air conditioner and air conditioner
CN114517962B (en) * 2022-01-17 2024-02-23 青岛海尔空调电子有限公司 Method and device for humidifying air conditioner and air conditioner

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