CN110671752B - Water fullness control method and device of mobile air conditioner - Google Patents
Water fullness control method and device of mobile air conditioner Download PDFInfo
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- CN110671752B CN110671752B CN201910956616.9A CN201910956616A CN110671752B CN 110671752 B CN110671752 B CN 110671752B CN 201910956616 A CN201910956616 A CN 201910956616A CN 110671752 B CN110671752 B CN 110671752B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 239
- 238000000034 method Methods 0.000 title claims abstract description 32
- 238000005086 pumping Methods 0.000 claims abstract description 33
- 238000012544 monitoring process Methods 0.000 claims description 19
- 238000001514 detection method Methods 0.000 claims description 6
- 238000010009 beating Methods 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
- F24F1/022—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing comprising a compressor cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/32—Responding to malfunctions or emergencies
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/86—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling compressors within refrigeration or heat pump circuits
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/88—Electrical aspects, e.g. circuits
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- Combustion & Propulsion (AREA)
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- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a mobile air conditioner water fullness control method and a device, which monitor the closing time of a water level switch of a mobile air conditioner in real time; judging whether the closing time of the water level switch is greater than a preset first time threshold value or not; when the closing time of the water level switch is judged to be greater than the first time threshold, controlling a water pumping motor of the mobile air conditioner to stop, and controlling a compressor and a fan of the mobile air conditioner to keep running; judging whether the mobile air conditioner meets at least one preset complete machine halt condition or not; the complete machine shutdown condition comprises a closing time condition corresponding to the closing time of the water level switch and an operation time condition corresponding to a water pumping motor of the mobile air conditioner; when the mobile air conditioner is judged to meet at least one complete machine halt condition, controlling the mobile air conditioner to halt; the invention can effectively avoid the accident-free shutdown phenomenon of the mobile air conditioner, thereby preventing the mobile air conditioner from being started and stopped frequently and improving the user experience.
Description
Technical Field
The invention relates to the technical field of mobile air conditioner control, in particular to a method and a device for controlling the water fullness of a mobile air conditioner.
Background
The mobile air conditioner breaks through the traditional design concept, is small in size, does not need to be installed, can be randomly placed in different houses, is different from the traditional air conditioner, an evaporator and a condenser of the mobile air conditioner are in the same unit, in the process of refrigeration operation, condensate water generated by the evaporator is sprayed to a water receiving disc on the lower portion of the condenser, and water is continuously sprayed to the condenser through the rotation of a water spraying motor driving water spraying wheel, so that the heat exchange effect of the condenser is enhanced.
Based on the characteristic that the mobile air conditioner can be placed at will, how to prevent the mobile air conditioner from overflowing the base due to overhigh water level is very important to avoid wetting the floor. At present, the traditional water full control method of the mobile air conditioner has two types: firstly, when the complete machine normally operates, detect the continuous on-time of water level switch, when the on-time exceeded certain threshold value, mobile air conditioner shut down, showed the full early warning of water, got into and waited for manual open mode. However, in the actual use process, due to the fluctuation of the water level, after the water level is shut down when the water level is full, the water level is lowered to be below the closing point of the water level switch in the traditional water level control method, so that the whole machine does not display the condition of the non-accident shut down of the water level early warning any more, and the user experience is influenced. Another existing control method is as follows: when the closing time exceeds a certain threshold value, the compressor stops running, the water pumping motor and the fan motor continue running, the water level is reduced to be below the closing point of the water level switch, the early warning of water fullness is automatically removed, and the compressor continues running. However, the control mode can cause the mobile air conditioner to be started and stopped frequently, and user experience is influenced.
Disclosure of Invention
In view of the above problems, an object of the present invention is to provide a method and a device for controlling a mobile air conditioner to be full of water, which can effectively avoid the phenomenon of the mobile air conditioner stopping without reason, prevent the mobile air conditioner from frequently starting and stopping, and improve user experience.
In a first aspect, the present invention provides a mobile air conditioner water fullness control method, including:
monitoring the closing time of a water level switch of the mobile air conditioner in real time;
judging whether the closing time of the water level switch is greater than a preset first time threshold value or not;
when the closing time of the water level switch is judged to be greater than the first time threshold, controlling a water pumping motor of the mobile air conditioner to stop, and controlling a compressor and a fan of the mobile air conditioner to keep running;
judging whether the mobile air conditioner meets at least one preset complete machine halt condition or not; the complete machine shutdown condition comprises a closing time condition corresponding to the closing time of the water level switch and an operation time condition corresponding to a water pumping motor of the mobile air conditioner; and when the mobile air conditioner is judged to meet at least one complete machine shutdown condition, controlling the mobile air conditioner to be shut down.
Compared with the prior art, the embodiment of the invention has the beneficial effects that:
monitoring the closing time of a water level switch of a mobile air conditioner, and judging whether the closing time of the water level switch is greater than a preset first time threshold value or not; when the closing time of the water level switch is judged to be greater than the first time threshold, controlling a water pumping motor of the mobile air conditioner to stop, and controlling a compressor and a fan of the mobile air conditioner to keep running; judging whether the mobile air conditioner meets at least one preset complete machine halt condition or not; the complete machine shutdown condition comprises a closing time condition corresponding to the closing time of the water level switch and an operation time condition corresponding to a water pumping motor of the mobile air conditioner; when the mobile air conditioner is judged to meet at least one complete machine halt condition, controlling the mobile air conditioner to halt; compared with the existing scheme that the whole machine is shut down only through water level switch threshold judgment, the invention adds the closing time condition corresponding to the closing time of the water level switch and the running time condition corresponding to the water pumping motor of the mobile air conditioner, so that the accident-free shutdown phenomenon of the mobile air conditioner can be effectively avoided, the mobile air conditioner can be prevented from being started and stopped frequently, and the user experience is improved.
In one embodiment, the closing time condition comprises: the closing time of the water level switch is greater than a preset second time threshold; and the continuous running time of the water fetching motor is greater than a preset third time threshold.
Compared with the prior art, the embodiment of the invention has the beneficial effects that:
after the water level switch is continuously closed for a first time threshold, only controlling the water fetching motor which can cause water surface disturbance to stop running, and continuously detecting the water surface after the disturbance is stopped and the water level switch is calmed, if the water level switch is still closed and the closing time of the water level switch exceeds a second time threshold, stopping the whole machine running, otherwise, continuously running, thereby not only avoiding the problem of no-cause shutdown of the mobile air conditioner, but also avoiding the frequent start and stop of the whole machine; meanwhile, the water level is accurately controlled by controlling the starting and stopping of the water pumping motor, the whole machine is controlled to continuously run or stop to give an alarm according to the detection result of the water level switch, the structural improvement of the mobile air conditioner is not needed, the cost is not needed to be increased, and the control process is simple and effective.
In one embodiment, the method further comprises:
and when the closing time of the water level switch is judged to be not more than the first time threshold, controlling the mobile air conditioner to keep the current running state.
In one embodiment, the method further comprises:
and when the mobile air conditioner enters a shutdown state, controlling a nixie tube of the mobile air conditioner to display a preset fault code so as to alarm when the water is full.
In one embodiment, the method further comprises:
monitoring whether the water level switch is disconnected or not in real time;
and when the water level switch is monitored to be disconnected, clearing the currently displayed fault code of the nixie tube so as to enable the mobile air conditioner to enter a waiting manual starting state.
Compared with the prior art, the embodiment of the invention has the beneficial effects that:
after the mobile air conditioner is stopped, whether the water level switch is disconnected or not is monitored, and when the water level switch is disconnected, the fault code currently displayed by the nixie tube is cleared, so that the mobile air conditioner enters a waiting manual starting state to prompt a user to manually start the mobile air conditioner again.
In a second aspect, the present invention provides a water full control device for a mobile air conditioner, including:
the water level switch monitoring module is used for monitoring the closing time of a water level switch of the mobile air conditioner in real time;
the closing time judging module is used for judging whether the closing time of the water level switch is greater than a preset first time threshold value or not;
the first control module is used for controlling a water pumping motor of the mobile air conditioner to stop and controlling a compressor and a fan of the mobile air conditioner to keep running when the closing time of the water level switch is judged to be greater than the first time threshold;
the shutdown judging module is used for judging whether the mobile air conditioner meets at least one preset complete machine shutdown condition; the complete machine shutdown condition comprises a closing time condition corresponding to the closing time of the water level switch and an operation time condition corresponding to a water pumping motor of the mobile air conditioner;
and the second control module is used for controlling the mobile air conditioner to stop when judging that the mobile air conditioner meets at least one complete machine stop condition.
In one embodiment, the closing time condition comprises: the closing time of the water level switch is greater than a preset second time threshold; and the continuous running time of the water fetching motor is greater than a preset third time threshold.
In one embodiment, the apparatus further comprises:
and the third control module is used for controlling the mobile air conditioner to keep the current running state when the closing time of the water level switch is judged to be not more than the first time threshold.
In one embodiment, the apparatus further comprises:
and the fourth control module is used for controlling a nixie tube of the mobile air conditioner to display a preset fault code when the mobile air conditioner enters a shutdown state so as to alarm when the water level is full.
In one embodiment, the apparatus further comprises:
the water level switch on-off detection module is used for monitoring whether the water level switch is off or not in real time;
and the fault code clearing module is used for clearing the fault code currently displayed by the nixie tube when the water level switch is monitored to be disconnected, so that the mobile air conditioner enters a waiting manual starting state.
Compared with the prior art, the embodiment of the invention has the beneficial effects that:
monitoring the closing time of a water level switch of a mobile air conditioner, and judging whether the closing time of the water level switch is greater than a preset first time threshold value or not; when the closing time of the water level switch is judged to be greater than the first time threshold, controlling a water pumping motor of the mobile air conditioner to stop, and controlling a compressor and a fan of the mobile air conditioner to keep running; judging whether the mobile air conditioner meets at least one preset complete machine halt condition or not; the complete machine shutdown condition comprises a closing time condition corresponding to the closing time of the water level switch and an operation time condition corresponding to a water pumping motor of the mobile air conditioner; when the mobile air conditioner is judged to meet at least one complete machine halt condition, controlling the mobile air conditioner to halt; compared with the existing scheme that the whole machine is shut down only through water level switch threshold judgment, the invention adds the closing time condition corresponding to the closing time of the water level switch and the running time condition corresponding to the water pumping motor of the mobile air conditioner, thereby effectively avoiding the accident-free shutdown phenomenon of the mobile air conditioner, preventing the mobile air conditioner from being started and stopped frequently and improving the user experience.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a partial schematic view of a mobile air conditioner according to an embodiment of the present invention;
FIG. 2 is a schematic view of a water pumping motor and a water level switch of the mobile air conditioner shown in FIG. 1;
fig. 3 is a schematic view of a pumping wheel of the mobile air conditioner shown in fig. 1;
fig. 4 is a flowchart of a water full control method of a mobile air conditioner according to a first embodiment of the present invention;
fig. 5 is a flowchart of a water level switch of a water level control method of a mobile air conditioner according to an embodiment of the present invention;
fig. 6 is a schematic block diagram of a water level controller of a mobile air conditioner according to a first embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
For the sake of understanding, before explaining a water full control method of a mobile air conditioner according to the present invention, a structure of a mobile air conditioner with a single water level switch will be explained with reference to fig. 1 to 3, the mobile air conditioner including: the system comprises an evaporator 1, a condenser 2, a water fetching motor 3, a water level switch 4 and a water fetching wheel 5; the evaporator 1 is arranged at the top of the condenser 2, and the water fetching motor 3 and the water level switch are arranged on a water receiving tray 21 at the lower part of the condenser 2; the water pumping motor 3 is connected with the water pumping wheel 5. The working principle of the mobile air conditioner is as follows:
in the process of refrigeration operation, condensed water generated by the evaporator 1 is sprayed to the water receiving disc 21 at the lower part of the condenser 2, and the water is continuously sprayed to the condenser 3 by the rotation of the water spraying wheel 5 driven by the water spraying motor 3, so that the heat exchange effect of the condenser 3 is enhanced. The condensate produced by the evaporator 1 and the condensate consumed by the condenser 2 reach an equilibrium state as the operation time increases. The condensed water generating rate is higher than the consumption rate along with the increase of the air humidity, when the water level is higher than a certain plane, the water level switch 4 is closed, the whole machine is triggered to stop refrigerating, namely the evaporator 1 is triggered to stop generating the condensed water, and therefore the phenomenon that the water level is too high to overflow a base and wet the floor of a user is prevented.
Referring to fig. 4, a first embodiment of the present invention provides a mobile air conditioner water fullness control method, including:
s11: monitoring the closing time of a water level switch of the mobile air conditioner in real time;
s12: judging whether the closing time of the water level switch is greater than a preset first time threshold value or not;
s13: when the closing time of the water level switch is judged to be greater than the first time threshold, controlling a water pumping motor of the mobile air conditioner to stop, and controlling a compressor and a fan of the mobile air conditioner to keep running;
s14: judging whether the mobile air conditioner meets at least one preset complete machine halt condition or not; the complete machine shutdown condition comprises a closing time condition corresponding to the closing time of the water level switch and an operation time condition corresponding to a water pumping motor of the mobile air conditioner;
s15: and when the mobile air conditioner is judged to meet at least one complete machine shutdown condition, controlling the mobile air conditioner to be shut down.
In the embodiment of the invention, whether the closing time of a water level switch of a mobile air conditioner is greater than a preset first time threshold value is judged by monitoring the closing time of the water level switch; when the closing time of the water level switch is judged to be greater than the first time threshold, controlling a water pumping motor of the mobile air conditioner to stop, and controlling a compressor and a fan of the mobile air conditioner to keep running; judging whether the mobile air conditioner meets at least one preset complete machine halt condition or not; the complete machine shutdown condition comprises a closing time condition corresponding to the closing time of the water level switch and an operation time condition corresponding to a water pumping motor of the mobile air conditioner; when the mobile air conditioner is judged to meet at least one complete machine halt condition, controlling the mobile air conditioner to halt; according to the embodiment, after the water level switch is continuously closed for the first time threshold, only the water beating motor which can cause water surface disturbance is controlled to stop running, the whole machine is not stopped, the closing time of the water level switch and the running time of the water beating motor are continuously detected, and by additionally arranging the closing time condition corresponding to the closing time of the water level switch and the running time condition corresponding to the water beating motor of the mobile air conditioner, the accident-free stopping phenomenon of the mobile air conditioner can be effectively avoided, the mobile air conditioner can be prevented from being frequently started and stopped, and the user experience is improved.
In an alternative embodiment, the close time condition comprises: the closing time of the water level switch is greater than a preset second time threshold; and the continuous running time of the water fetching motor is greater than a preset third time threshold. As shown in fig. 5, in the case of a single water level switch, the water full control flow of the mobile air conditioner is as follows: judging whether the closing time of the water level switch is greater than the first time threshold T1; when the closing time of the water level switch is judged to be greater than the first time threshold T1, controlling a water pumping motor of the mobile air conditioner to stop, and controlling a compressor and a fan of the mobile air conditioner to keep running; then judging whether the mobile air conditioner meets at least one second complete machine halt condition, namely judging whether the closing time of the water level switch is greater than a preset second time threshold T2 and whether the continuous operation time of the water fetching motor is greater than a preset third time threshold T3; and when the closing time of the water level switch is judged to be greater than a preset second time threshold T2 or the continuous operation time of the water fetching motor is judged to be greater than a preset third time threshold T3, the whole machine is controlled to stop. In the embodiment of the invention, after the water level switch is continuously closed for the first time threshold T1, the water fetching motor which can cause water surface disturbance is controlled to stop running, the whole machine is not stopped, the water level switch is continuously detected to stop disturbance and recover the water surface after calm, if the water level switch is still closed and the closing time of the water level switch exceeds the second time threshold T2, the whole machine is stopped running, otherwise, the water level switch is continuously run, so that the problem of no-cause shutdown of the mobile air conditioner can be avoided, and the whole machine can be prevented from being frequently started and stopped; meanwhile, the water level is accurately controlled by controlling the starting and stopping of the water pumping motor, the whole machine is controlled to continuously run or stop to give an alarm according to the detection result of the water level switch, the structural improvement of the mobile air conditioner is not needed, the cost is not needed to be increased, and the control process is simple and effective.
It should be noted that, in the embodiment of the present invention, specific values of the first time threshold, the second time threshold, and the third time threshold are not specifically limited, and may be, for example, 30 s.
In an optional embodiment, the method further comprises:
and when the closing time of the water level switch is judged to be not more than the first time threshold, controlling the mobile air conditioner to keep the current running state.
In an optional embodiment, the method further comprises:
and when the mobile air conditioner enters a shutdown state, controlling a nixie tube of the mobile air conditioner to display a preset fault code so as to alarm when the water is full.
For example, when the mobile air conditioner is shut down, the nixie tube display of the mobile air conditioner E5 is displayed to make a water full alarm.
In an optional embodiment, the method further comprises:
monitoring whether the water level switch is disconnected or not in real time;
and when the water level switch is monitored to be disconnected, clearing the currently displayed fault code of the nixie tube so as to enable the mobile air conditioner to enter a waiting manual starting state.
In the embodiment of the invention, after the mobile air conditioner is stopped, whether the water level switch is disconnected is monitored, and when the disconnection of the water level switch is monitored, the fault code E5 currently displayed by the nixie tube is cleared, so that the mobile air conditioner enters a state of waiting for manual starting to prompt a user to manually start the mobile air conditioner again.
Referring to fig. 6, a second embodiment of the present invention provides a water level controller for a mobile air conditioner, including:
the water level switch monitoring module 11 is used for monitoring the closing time of a water level switch of the mobile air conditioner in real time;
a closing time judging module 12, configured to judge whether a closing time of the water level switch is greater than a preset first time threshold;
the first control module 13 is configured to control a water pumping motor of the mobile air conditioner to stop and control a compressor and a fan of the mobile air conditioner to keep running when it is determined that the closing time of the water level switch is greater than the first time threshold;
a shutdown judgment module 14, configured to judge whether the mobile air conditioner meets at least one preset overall shutdown condition; the complete machine shutdown condition comprises a closing time condition corresponding to the closing time of the water level switch and an operation time condition corresponding to a water pumping motor of the mobile air conditioner;
and the second control module 15 is used for controlling the mobile air conditioner to stop when the mobile air conditioner is judged to meet at least one complete machine stop condition.
In the embodiment of the invention, whether the closing time of a water level switch of a mobile air conditioner is greater than a preset first time threshold value is judged by monitoring the closing time of the water level switch; when the closing time of the water level switch is judged to be greater than the first time threshold, controlling a water pumping motor of the mobile air conditioner to stop, and controlling a compressor and a fan of the mobile air conditioner to keep running; judging whether the mobile air conditioner meets at least one preset complete machine halt condition or not; the complete machine shutdown condition comprises a closing time condition corresponding to the closing time of the water level switch and an operation time condition corresponding to a water pumping motor of the mobile air conditioner; when the mobile air conditioner is judged to meet at least one complete machine halt condition, controlling the mobile air conditioner to halt; according to the embodiment, after the water level switch is continuously closed for the first time threshold, only the water beating motor which can cause water surface disturbance is controlled to stop running, the whole machine is not stopped, the closing time of the water level switch and the running time of the water beating motor are continuously detected, and by additionally arranging the closing time condition corresponding to the closing time of the water level switch and the running time condition corresponding to the water beating motor of the mobile air conditioner, the accident-free stopping phenomenon of the mobile air conditioner can be effectively avoided, the mobile air conditioner can be prevented from being frequently started and stopped, and the user experience is improved.
In an alternative embodiment, the first water-full condition comprises: the close time condition includes:
the closing time of the water level switch is greater than a preset second time threshold; and the continuous running time of the water fetching motor is greater than a preset third time threshold.
In the embodiment of the invention, when the closing time of the water level switch is judged to be greater than a preset second time threshold or the continuous operation time of the water fetching motor is judged to be greater than a preset third time threshold, the whole machine is controlled to stop. According to the embodiment of the invention, after the water level switch is continuously closed for the first time threshold, only the water beating motor which can cause water surface disturbance is controlled to stop running, the whole machine is not stopped, the water level switch is continuously detected to stop disturbance and recover the calmed water surface, if the water level switch is still closed and the closing time of the water level switch exceeds the second time threshold, the whole machine is stopped running, otherwise, the water level switch is continuously operated, so that the problem of no-fault shutdown of the mobile air conditioner can be avoided, and the whole machine can be prevented from being frequently started and stopped; meanwhile, the water level is accurately controlled by controlling the starting and stopping of the water pumping motor, the whole machine is controlled to continuously run or stop to give an alarm according to the detection result of the water level switch, the structural improvement of the mobile air conditioner is not needed, the cost is not needed to be increased, and the control process is simple and effective.
In an alternative embodiment, the apparatus further comprises:
and the third control module is used for controlling the mobile air conditioner to keep the current running state when the closing time of the water level switch is judged to be not more than the first time threshold.
In an alternative embodiment, the apparatus further comprises:
and the fourth control module is used for controlling a nixie tube of the mobile air conditioner to display a preset fault code when the mobile air conditioner enters a shutdown state so as to alarm when the water level is full.
In an alternative embodiment, the apparatus further comprises:
the water level switch on-off detection module is used for monitoring whether the water level switch is off or not in real time;
and the fault code clearing module is used for clearing the fault code currently displayed by the nixie tube when the water level switch is monitored to be disconnected, so that the mobile air conditioner enters a waiting manual starting state.
It should be noted that the above-described device embodiments are merely illustrative, where the units described as separate parts may or may not be physically separate, and the parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. In addition, in the drawings of the embodiment of the apparatus provided by the present invention, the connection relationship between the modules indicates that there is a communication connection between them, and may be specifically implemented as one or more communication buses or signal lines.
One of ordinary skill in the art can understand and implement it without inventive effort.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.
Claims (8)
1. A mobile air conditioner water fullness control method is characterized by comprising the following steps:
monitoring the closing time of a water level switch of the mobile air conditioner in real time;
judging whether the closing time of the water level switch is greater than a preset first time threshold value or not;
when the closing time of the water level switch is judged to be greater than the first time threshold, controlling a water pumping motor of the mobile air conditioner to stop, and controlling a compressor and a fan of the mobile air conditioner to keep running;
judging whether the mobile air conditioner meets at least one preset complete machine halt condition or not; the complete machine shutdown condition comprises a closing time condition corresponding to the closing time of the water level switch and an operation time condition corresponding to a water pumping motor of the mobile air conditioner;
when the mobile air conditioner is judged to meet at least one complete machine halt condition, controlling the mobile air conditioner to halt;
wherein the close time condition comprises: the closing time of the water level switch is greater than a preset second time threshold; and the continuous running time of the water fetching motor is greater than a preset third time threshold.
2. The mobile air conditioner water full control method as claimed in claim 1, wherein the method further comprises:
and when the closing time of the water level switch is judged to be not more than the first time threshold, controlling the mobile air conditioner to keep the current running state.
3. The mobile air conditioner water full control method as claimed in claim 1, wherein the method further comprises:
and when the mobile air conditioner enters a shutdown state, controlling a nixie tube of the mobile air conditioner to display a preset fault code so as to alarm when the water is full.
4. The mobile air conditioner water full control method as claimed in claim 3, wherein the method further comprises:
monitoring whether the water level switch is disconnected or not in real time;
and when the water level switch is monitored to be disconnected, clearing the currently displayed fault code of the nixie tube so as to enable the mobile air conditioner to enter a waiting manual starting state.
5. A water full control device of a mobile air conditioner is characterized by comprising:
the water level switch monitoring module is used for monitoring the closing time of a water level switch of the mobile air conditioner in real time;
the closing time judging module is used for judging whether the closing time of the water level switch is greater than a preset first time threshold value or not;
the first control module is used for controlling a water pumping motor of the mobile air conditioner to stop and controlling a compressor and a fan of the mobile air conditioner to keep running when the closing time of the water level switch is judged to be greater than the first time threshold;
the shutdown judging module is used for judging whether the mobile air conditioner meets at least one preset complete machine shutdown condition; the complete machine shutdown condition comprises a closing time condition corresponding to the closing time of the water level switch and an operation time condition corresponding to a water pumping motor of the mobile air conditioner;
the second control module is used for controlling the mobile air conditioner to stop when judging that the mobile air conditioner meets at least one complete machine stop condition;
wherein the close time condition comprises: the closing time of the water level switch is greater than a preset second time threshold; and the continuous running time of the water fetching motor is greater than a preset third time threshold.
6. The mobile air conditioner water level control apparatus as claimed in claim 5, wherein the apparatus further comprises:
and the third control module is used for controlling the mobile air conditioner to keep the current running state when the closing time of the water level switch is judged to be not more than the first time threshold.
7. The mobile air conditioner water level control apparatus as claimed in claim 5, wherein the apparatus further comprises:
and the fourth control module is used for controlling a nixie tube of the mobile air conditioner to display a preset fault code when the mobile air conditioner enters a shutdown state so as to alarm when the water level is full.
8. The mobile air conditioner water level control apparatus as claimed in claim 7, wherein the apparatus further comprises:
the water level switch on-off detection module is used for monitoring whether the water level switch is off or not in real time;
and the fault code clearing module is used for clearing the fault code currently displayed by the nixie tube when the water level switch is monitored to be disconnected, so that the mobile air conditioner enters a waiting manual starting state.
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| CN201910956616.9A CN110671752B (en) | 2019-10-10 | 2019-10-10 | Water fullness control method and device of mobile air conditioner |
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| CN201910956616.9A CN110671752B (en) | 2019-10-10 | 2019-10-10 | Water fullness control method and device of mobile air conditioner |
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| CN111637582B (en) * | 2020-05-22 | 2021-10-29 | 珠海格力电器股份有限公司 | Air conditioner control method and device, storage medium and air conditioner |
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