CN113932316A - Air conditioning equipment and control method thereof, nonvolatile storage medium and processor - Google Patents

Air conditioning equipment and control method thereof, nonvolatile storage medium and processor Download PDF

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Publication number
CN113932316A
CN113932316A CN202111217831.0A CN202111217831A CN113932316A CN 113932316 A CN113932316 A CN 113932316A CN 202111217831 A CN202111217831 A CN 202111217831A CN 113932316 A CN113932316 A CN 113932316A
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CN
China
Prior art keywords
water
air conditioning
collecting container
water collecting
air
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202111217831.0A
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Chinese (zh)
Other versions
CN113932316B (en
Inventor
柏秋实
宋钦勇
杨伟奇
徐源鸿
殷铭瑞
杨健廉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Green Refrigeration Technology Center Co Ltd of Zhuhai
Original Assignee
Gree Green Refrigeration Technology Center Co Ltd of Zhuhai
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Application filed by Gree Green Refrigeration Technology Center Co Ltd of Zhuhai filed Critical Gree Green Refrigeration Technology Center Co Ltd of Zhuhai
Priority to CN202111217831.0A priority Critical patent/CN113932316B/en
Publication of CN113932316A publication Critical patent/CN113932316A/en
Application granted granted Critical
Publication of CN113932316B publication Critical patent/CN113932316B/en
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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
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/108Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0071Indoor units, e.g. fan coil units with means for purifying supplied air
    • F24F1/0073Indoor units, e.g. fan coil units with means for purifying supplied air characterised by the mounting or arrangement of filters
    • 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
    • F24F11/50Control or safety arrangements characterised by user interfaces or communication
    • F24F11/61Control or safety arrangements characterised by user interfaces or communication using timers
    • 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
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/74Control 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
    • F24F11/77Control 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 by controlling the speed of ventilators
    • 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
    • F24F13/08Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/90Cleaning of purification apparatus
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/10Temperature
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/10Temperature
    • F24F2110/12Temperature of the outside air
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Abstract

The invention discloses an air conditioning equipment and a control method thereof, a nonvolatile storage medium and a processor, wherein the air conditioning equipment comprises: the air conditioner comprises a shell, wherein an air inlet and an air outlet are formed in the shell; the filter component is arranged at the position of the shell corresponding to the air inlet so as to filter the air entering the shell from the air inlet through the filter component; the cleaning assembly is provided with a water outlet, and the water outlet is positioned on one side close to the leeward side of the filtering component so as to spray water to the leeward side of the filtering component through the water outlet. The air conditioning equipment solves the problem that the cleaning effect of the filtering part of the air conditioning equipment in the related art is poor.

Description

Air conditioning equipment and control method thereof, nonvolatile storage medium and processor
Technical Field
The invention relates to the field of air conditioners, in particular to an air conditioner, a control method of the air conditioner, a nonvolatile storage medium and a processor.
Background
When the air conditioner is in use, the filter component (for example, the filter screen) of air inlet department accumulates the dust very easily, and the air conditioner among the relevant art is after using a period, no matter is that manual dismantlement filter component gets off and washs, still directly washes filter component under the condition of not dismantling filter component, all leads to the dust to remain in filter component's mesh easily, and the cleaning performance is relatively poor.
In view of the above problems, no effective solution has been proposed.
The above information disclosed in the background section is only for enhancement of understanding of the background of the technology described herein. The background art may therefore contain certain information that does not form the known prior art to those skilled in the art.
Disclosure of Invention
The embodiment of the invention provides air conditioning equipment, a control method thereof, a nonvolatile storage medium and a processor, which are used for at least solving the problem of poor cleaning effect of a filter part of the air conditioning equipment in the related art.
In order to achieve the above object, according to a first aspect of embodiments of the present invention, there is provided an air conditioning apparatus including: the air conditioner comprises a shell, wherein an air inlet and an air outlet are formed in the shell; the filter component is arranged at the position of the shell corresponding to the air inlet so as to filter the air entering the shell from the air inlet through the filter component; the cleaning assembly is provided with a water outlet, and the water outlet is positioned on one side close to the leeward side of the filtering component so as to spray water to the leeward side of the filtering component through the water outlet.
Further, the air conditioning apparatus includes: and at least part of the water receiving structure is arranged on one side close to the windward side of the filtering component so as to receive water flowing down from the filtering component through the water receiving structure.
Further, water receiving structure includes: connect the water spare, water receiving spare movably sets up in order to have the water receiving position and accomodate the position for the shell, and when the water receiving spare was in the water receiving position, the water receiving spare sheltered from the at least part of air intake, and when the water receiving spare was in accomodate the position, the water receiving spare was dodged the air intake.
Further, water receiving structure still includes: a first water collection container; and when the water receiving piece is positioned at the water receiving position, water received by the water receiving piece flows into the first water collecting container through the drainage channel under the action of gravity.
Further, the air conditioning apparatus further includes: the wind shielding part is movably arranged on the shell so as to have a wind shielding position and an avoiding position, when the wind shielding part is positioned at the wind shielding position, the wind shielding part shields the air outlet, and when the wind shielding part is positioned at the avoiding position, the wind shielding part avoids the air outlet; wherein, the water receiving piece is connected with the piece that keeps out the wind, and when the piece that keeps out the wind was in the position that keeps out the wind, the water receiving piece was in the water receiving position, and when the piece that keeps out the wind was in the storage position, the water receiving piece was in the storage position.
Further, the cleaning assembly includes: the water outlet is arranged on the spray head; a water storage part; the inlet of the pump is communicated with the water storage part, and the outlet of the pump is communicated with the spray head.
Further, the water storage part includes: the second water collecting container is provided with a first water adding port, and an inlet of the pump is communicated with the second water collecting container; a third water collecting container, at least part of which is arranged below an indoor heat exchanger of the air conditioning equipment to receive condensed water from the indoor heat exchanger; and one end of the first valve is communicated with the second water collecting container, and the other end of the first valve is communicated with the third water collecting container.
Further, the inside of the second water collecting container is provided with a first detecting part for detecting a water level, and/or the inside of the third water collecting container is provided with a second detecting part for detecting a water level.
Further, the air conditioning apparatus further includes at least one of: a third detection part which is arranged in the third water collecting container to detect the water level in the third water collecting container, wherein the installation height of the third detection part is larger than that of the second detection part; one end of the second valve is communicated with the third water collecting container, and the other end of the second valve is communicated with the first water collecting container; and one end of the third valve is communicated with the first water collecting container, and the other end of the third valve is communicated with the drainage pipeline.
According to a second aspect of the embodiments of the present invention, there is provided a control method of an air conditioner for the air conditioner described above, the control method of the air conditioner including: determining whether a cleaning condition is satisfied; controlling the air conditioning equipment to execute a cleaning step under the condition that the cleaning condition is met; wherein, controlling the air conditioning equipment to execute the cleaning step comprises: and controlling the cleaning assembly to spray water to the leeward side of the filtering component.
Further, the air conditioning equipment is the above air conditioning equipment, and before controlling the cleaning assembly to spray water to the leeward side of the filter component, the step of controlling the air conditioning equipment to perform cleaning includes: and controlling the wind shielding member to move to a wind shielding position.
Further, the air conditioning apparatus is the above air conditioning apparatus, and determining whether the cleaning condition is satisfied includes: determining that a cleaning condition is satisfied under the condition that the cleaning function of the air conditioning equipment is started and the liquid level height in the second water collecting container and/or the liquid level height in the third water collecting container meet/meet a predetermined condition; and under the condition that the cleaning function of the air conditioning equipment is not started, and/or the liquid level height in the second water collecting container and the liquid level height in the third water collecting container do not meet the preset condition, determining that the cleaning condition is not met.
Further, under the condition that the liquid level height in the second water collecting container and the liquid level height in the third water collecting container do not meet the preset condition, the control method of the air conditioning equipment further comprises the following steps: determining whether the indoor environment temperature is greater than or equal to a first preset temperature or not and whether the outdoor environment temperature is greater than or equal to a second preset temperature or not; if the indoor environment temperature is greater than or equal to a first preset temperature and the outdoor environment temperature is greater than or equal to a second preset temperature, controlling the air conditioning equipment to perform refrigeration operation and controlling the indoor fan to operate at a first preset rotating speed; if the indoor environment temperature is lower than the first preset temperature and/or the outdoor environment temperature is lower than the second preset temperature, controlling the air conditioning equipment to carry out refrigeration operation, and controlling the indoor fan to operate at a second preset rotating speed; the first preset rotating speed is greater than the second preset rotating speed.
Further, before controlling the cleaning assembly to spray water to the leeward side of the filter element, controlling the air conditioning equipment to perform the cleaning step further comprises: controlling a compressor of the air conditioning equipment to stop running, and controlling an indoor fan to run for a first preset time; controlling the cleaning assembly to spray water onto the leeward side of the filter element comprises: and controlling the cleaning component to spray water to the leeward surface of the filter component for a third preset time period every second preset time period.
Further, in controlling the air conditioner to perform the washing step, the control method of the air conditioner further includes: determining whether a repeat washing condition is satisfied; and controlling the air conditioning equipment to repeatedly execute the cleaning step under the condition that the repeated cleaning condition is met.
Further, determining whether the repetitive washing condition is satisfied includes: determining the magnitude relation between the first pipe temperature T1 and the third pipe temperature T3 and the magnitude relation between the second pipe temperature T2 and the fourth pipe temperature T4; determining that a repeat cleaning condition is satisfied if T3 > T1 and T4 > T2 in the cooling mode; determining that a repeated cleaning condition is satisfied if T3 < T1 and T4 < T2 in the heating mode; if T3 is T1 in the cooling mode or the heating mode, determining that the repeated washing condition is not satisfied; if T3 > T1 and T4 is T2 in the cooling mode, determining whether a repeated washing condition is satisfied according to a control command input by a user; if T3 < T1 and T4 is T2 in the heating mode, determining whether a repeated washing condition is met according to a control command input by a user; the first pipe temperature T1 is the pipe temperature of the indoor heat exchanger after the air conditioning equipment operates for a fourth preset time period according to the first preset operating parameter before the cleaning step is executed; the second pipe temperature T2 is the pipe temperature of the indoor heat exchanger after the air conditioning equipment operates for a fifth preset time period according to the second preset operating parameter before the cleaning step is performed; the third pipe temperature T3 is the pipe temperature of the indoor heat exchanger after the air conditioning equipment operates for a fourth preset time period according to the first preset operating parameter after the cleaning step is performed; the fourth pipe temperature T4 is the pipe temperature of the indoor heat exchanger after the air conditioning equipment operates for a fifth preset time period according to the second preset operating parameter after the cleaning step is performed; the indoor fan rotating speed corresponding to the second preset working parameter is higher than the indoor fan rotating speed corresponding to the first preset working parameter by a third preset rotating speed.
According to a third aspect of the embodiments of the present invention, there is provided a nonvolatile storage medium including a stored program, wherein an apparatus in which the nonvolatile storage medium is controlled at the time of execution of the program performs the control method of the air conditioning apparatus described above.
According to a fourth aspect of the embodiments of the present invention, there is provided a processor for executing a program, wherein the program executes the control method of the air conditioner.
The air conditioning equipment applying the technical scheme of the invention comprises: the air conditioner comprises a shell, wherein an air inlet and an air outlet are formed in the shell; the filter component is arranged at the position of the shell corresponding to the air inlet so as to filter the air entering the shell from the air inlet through the filter component; the cleaning assembly is provided with a water outlet, and the water outlet is positioned on one side close to the leeward side of the filtering component so as to spray water to the leeward side of the filtering component through the water outlet. The water outlet of the cleaning assembly is arranged on one side of the leeward side close to the filtering component, so that water can be sprayed to the leeward side of the filtering component through the water outlet, and therefore dust on the windward side of the filtering component can be effectively washed, the filtering component is efficiently cleaned, the cleaning effect of the filtering component is improved, and the problem that the cleaning effect is poor when the air conditioning equipment in the prior art cleans the filtering component is solved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
fig. 1 is a schematic cross-sectional structure view from a first perspective of an embodiment of an air conditioning apparatus according to the present invention;
FIG. 2 is a schematic cross-sectional view of an embodiment of an air conditioning unit according to the present invention from a second perspective;
FIG. 3 is a schematic cross-sectional view of a third perspective of an embodiment of an air conditioning apparatus according to the present invention;
fig. 4 is a schematic structural view of a wind shield according to an embodiment of the air conditioning apparatus of the present invention;
FIG. 5 is a schematic view of an embodiment of an air conditioning apparatus according to the present invention when blowing air;
FIG. 6 is a schematic view of an embodiment of an air conditioning apparatus according to the present invention when performing filter element cleaning;
fig. 7 is a flowchart illustrating an embodiment of a control method of an air conditioner according to the present invention;
wherein the figures include the following reference numerals:
1. a housing; 11. an air inlet; 12. an air outlet; 2. a filter member; 3. cleaning the assembly; 31. a water outlet; 32. a water storage part; 321. a second water collecting container; 3211. a first detection member; 3221. a second detection part; 322. a third water collecting container; 323. a first valve; 324. a third detection section; 325. a second valve; 326. a third valve; 4. a water receiving structure; 41. a water receiving member; 42. a first water collection container; 43. a drainage channel; 5. a wind shielding member; 51. a ventilation opening; 52. an air guide member; 53. a windward part.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
In order to make the technical solutions of the present invention better understood, 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.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
It will be understood that when an element such as a layer, film, region, or substrate is referred to as being "on" another element, it can be directly on the other element or intervening elements may also be present. Also, in the specification and claims, when an element is described as being "connected" to another element, the element may be "directly connected" to the other element or "connected" to the other element through a third element.
As shown in fig. 1 to 6, an embodiment of the present invention provides an air conditioning apparatus including: the air conditioner comprises a shell 1, wherein an air inlet 11 and an air outlet 12 are formed in the shell 1; the filter component 2 is arranged at the position of the shell 1 corresponding to the air inlet 11, so that air entering the shell 1 from the air inlet 11 is filtered through the filter component 2; and the cleaning component 3 is provided with a water outlet 31, and the water outlet 31 is positioned at one side close to the leeward side of the filtering component 2 so as to spray water to the leeward side of the filtering component 2 through the water outlet 31.
An air conditioning apparatus employing an embodiment of the present invention includes: the air conditioner comprises a shell 1, wherein an air inlet 11 and an air outlet 12 are formed in the shell 1; the filter component 2 is arranged at the position of the shell 1 corresponding to the air inlet 11, so that air entering the shell 1 from the air inlet 11 is filtered through the filter component 2; and the cleaning component 3 is provided with a water outlet 31, and the water outlet 31 is positioned at one side close to the leeward side of the filtering component 2 so as to spray water to the leeward side of the filtering component 2 through the water outlet 31. The delivery port 31 through will wasing subassembly 3 sets up in the one side that is close to the leeward side of filter element 2 to accessible delivery port is to the leeward side water spray of filter element 2, and like this, can make the dust on the windward side of filter element 2 more effectively washed down, thereby realizes the high-efficient cleanness to filter element 2, has improved the clean effect to filter element 2, has solved the poor problem of clean effect when air conditioning equipment among the prior art cleans filter element.
Of course, the air conditioner may be an indoor air conditioner or may be an entire air conditioner including an indoor air conditioner and an outdoor air conditioner. The filter element 2 may take many forms, for example it may be a filter screen or any other structure that can filter air.
Specifically, the air conditioning apparatus includes: and at least part of the water receiving structure 4 is arranged on one side close to the windward side of the filter component 2 so as to receive water flowing down from the filter component 2 through the water receiving structure 4. Through setting up water receiving structure 4, can receive the sewage that washes filtering component 2 and flow down better, avoid sewage pollution indoor environment or air conditioner wind channel.
Specifically, water receiving structure 4 includes: connect water spare 41, water receiving spare 41 is movably set up in order to have water receiving position and storage position for shell 1, and when water receiving spare 41 was in water receiving position, water receiving spare 41 sheltered from at least part of air intake 11, and when water receiving spare 41 was in storage position, water receiving spare 41 dodged air intake 11. Like this, when needs wash air conditioning equipment's filter unit 2, steerable connects water spare 41 to move to the water receiving position, when not needing to wash, and steerable connects water spare 41 to move and retrieve and receive the position to can realize the water receiving and can avoid again causing the interference to air conditioning equipment air inlet.
Specifically, water receiving structure 4 still includes: a first water collecting container 42; and the drainage channel 43, wherein the drainage channel 43 is communicated with the first water collecting container 42, and when the water receiving piece 41 is in the water receiving position, water received by the water receiving piece 41 flows into the first water collecting container 42 through the drainage channel 43 under the action of gravity.
In order to improve the drainage effect, when the water receiving member 41 is in the water receiving position, at least a part of the surface of the water receiving member 41 is disposed to be inclined with respect to the horizontal plane, so that the received water can be more effectively guided to the drainage channel 43.
In the present embodiment, the casing 1 of the air conditioner is cylindrical, the water receiving member 41 is an arc-shaped plate extending in the axial direction of the casing 1, and the water drainage passage 43 is a groove provided on the casing 1 and extending in the axial direction of the casing 1. Preferably, when the water receiving member 41 is in the water receiving position, the water receiving member 41 shields and seals the air inlet 11.
Specifically, the air conditioning apparatus further includes: the wind shielding part 5 is movably arranged on the shell 1 so as to have a wind shielding position and an avoiding position, when the wind shielding part 5 is in the wind shielding position, the wind shielding part 5 shields the air outlet 12, and when the wind shielding part 5 is in the avoiding position, the wind shielding part 5 avoids the air outlet 12; wherein, the water receiving part 41 is connected with the wind shielding part 5, when the wind shielding part 5 is at the wind shielding position, the water receiving part 41 is at the water receiving position, and when the wind shielding part 5 is at the storage position, the water receiving part 41 is at the storage position.
The wind screen 5 is rotatably provided with respect to the housing 1 so as to be switched between a wind screen position and a retracted position. Preferably, the wind shielding member 5 is provided with a ventilation opening 51 so as to avoid the air outlet 12 through the ventilation opening 51. The wind deflector 5 includes a wind deflector 52, and the wind deflector 52 is rotatably provided in the air inlet 51 to guide the air flow flowing out from the air inlet 51. The air guide 52 has a closed state and an open state, and when the wind guide 5 moves to a position corresponding to the outlet 12, the air guide 52 is switched from the closed state to the open state by the driving action of the airflow.
Of course, the manner of driving the wind shielding member 5 to switch between the wind shielding position and the avoidance position may be various, and any structure capable of performing a driving function may be adopted. In the present embodiment, the wind deflector 5 is provided with the windward portion 53, and the airflow blown out from the outlet 12 acts on the windward portion 53 to generate a lift force, thereby driving the wind deflector 5 to rotate relative to the housing 1.
Specifically, the cleaning assembly 3 includes: the water outlet 31 is arranged on the spray head; a water storage part 32; and the inlet of the pump is communicated with the water storage part 32, and the outlet of the pump is communicated with the spray head.
The water storage part 32 includes: a second water collecting container 321, the second water collecting container 321 having a first water filling port, an inlet of the pump communicating with the second water collecting container 321; a third water collecting container 322, at least a portion of the third water collecting container 322 being disposed below an indoor heat exchanger of the air conditioning apparatus to receive condensed water from the indoor heat exchanger; and a first valve 323, one end of the first valve 323 being in communication with the second water collecting container 321, and the other end of the first valve 323 being in communication with the third water collecting container 322.
That is, the water storage part 32 includes two containers, wherein the second water collecting container 321 has a first water filling port, the pump is communicated with the first water filling port so that water therein can be drawn out, and the third water collecting container 322 can collect condensed water of the air conditioner, and when the first valve 323 is opened, the condensed water can also flow into the second water collecting container 321 so as to be used for cleaning the filtering part 2, so that frequent water filling is not necessary during cleaning, and the air conditioner can produce water by itself, thereby effectively facilitating the use of the air conditioner.
In order to detect the water levels in the second water collecting container 321 and the third water collecting container 322 and ensure the normal operation of the air conditioning equipment, a first detecting part 3211 for detecting the water level is arranged inside the second water collecting container 321, and/or a second detecting part 3221 for detecting the water level is arranged inside the third water collecting container 322.
Specifically, the air conditioning apparatus further includes at least one of: a third sensing part 324, the third sensing part 324 being provided in the third water collecting container 322 to sense the water level in the third water collecting container 322, the mounting height of the third sensing part 324 being greater than that of the second sensing part 3221; a second valve 325, one end of the second valve 325 communicating with the third water collecting container 322, and the other end of the second valve 325 communicating with the first water collecting container 42; and a third valve 326, one end of the third valve 326 being communicated with the first water collecting container 42, and the other end of the third valve 326 being communicated with a drain line.
Fig. 7 is a schematic diagram of an embodiment of a control method of an air conditioning apparatus according to an embodiment of the present invention, as shown in fig. 7, the method including the steps of:
step S102, determining whether a cleaning condition is met;
step S104, controlling the air conditioning equipment to execute a cleaning step under the condition that the cleaning condition is met; wherein, controlling the air conditioning equipment to execute the cleaning step comprises: controlling the cleaning component 3 to spray water to the leeward side of the filter component 2;
specifically, the air conditioning equipment is the above air conditioning equipment, and before controlling the cleaning assembly 3 to spray water to the leeward side of the filter element 2, the step of controlling the air conditioning equipment to perform cleaning includes: the movement of the wind screen 5 to the wind screen position is controlled.
The air conditioning apparatus is the above air conditioning apparatus, and determining whether the cleaning condition is satisfied includes: in a case where the air conditioner cleaning function is turned on and the liquid level height in the second water collecting container 321 and/or the liquid level height in the third water collecting container 322 satisfy a predetermined condition, it is determined that the washing condition is satisfied; in the case where the air conditioner does not turn on the cleaning function and/or the liquid level height in the second water collecting container 321 and the liquid level height in the third water collecting container 322 do not satisfy the predetermined condition, it is determined that the washing condition is not satisfied.
In the case where neither the liquid level height in the second water collecting container 321 nor the liquid level height in the third water collecting container 322 satisfies the predetermined condition, the control method of the air conditioning apparatus further includes: determining whether the indoor environment temperature is greater than or equal to a first preset temperature or not and whether the outdoor environment temperature is greater than or equal to a second preset temperature or not; if the indoor environment temperature is greater than or equal to a first preset temperature and the outdoor environment temperature is greater than or equal to a second preset temperature, controlling the air conditioning equipment to perform refrigeration operation and controlling the indoor fan to operate at a first preset rotating speed; if the indoor environment temperature is lower than the first preset temperature and/or the outdoor environment temperature is lower than the second preset temperature, controlling the air conditioning equipment to carry out refrigeration operation, and controlling the indoor fan to operate at a second preset rotating speed; the first preset rotating speed is greater than the second preset rotating speed.
That is to say, when the water levels in the second water collecting container 321 and the third water collecting container 322 are not enough, the condensed water can be prepared by controlling the refrigeration of the air conditioning equipment, and different control strategies can be adopted according to the difference between the indoor environment temperature and the outdoor environment temperature, so that adverse effects such as supercooling or overdrying on the indoor environment can be avoided, and the comfort during the operation of the air conditioner is ensured.
Before controlling the cleaning assembly 3 to spray water to the leeward side of the filter element 2, controlling the air conditioning equipment to perform the cleaning step further comprises: controlling a compressor of the air conditioning equipment to stop running, and controlling an indoor fan to run for a first preset time; controlling the cleaning assembly 3 to spray water to the leeward side of the filter element 2 comprises: and controlling the cleaning component 3 to spray water to the leeward surface of the filter component 2 every second preset time length for a third preset time length.
Like this, after rinsing filter component 2 at every turn, can leave a period of time for sewage to flow down, treat that sewage flows the back and is rinsing next time, this can accomplish to use and produce better cleaning performance under the condition of less water.
In order to further enhance the cleaning effect on the filter element 2, in controlling the air conditioning equipment to perform the cleaning step, the control method of the air conditioning equipment further includes: determining whether a repeat washing condition is satisfied; and controlling the air conditioning equipment to repeatedly execute the cleaning step under the condition that the repeated cleaning condition is met.
Determining whether the repetitive washing condition is satisfied includes: determining the magnitude relation between the first pipe temperature T1 and the third pipe temperature T3 and the magnitude relation between the second pipe temperature T2 and the fourth pipe temperature T4; determining that a repeat cleaning condition is satisfied if T3 > T1 and T4 > T2 in the cooling mode; determining that a repeated cleaning condition is satisfied if T3 < T1 and T4 < T2 in the heating mode; if T3 is T1 in the cooling mode or the heating mode, determining that the repeated washing condition is not satisfied; if T3 > T1 and T4 is T2 in the cooling mode, determining whether a repeated washing condition is satisfied according to a control command input by a user; if T3 < T1 and T4 is T2 in the heating mode, determining whether a repeated washing condition is met according to a control command input by a user; the first pipe temperature T1 is the pipe temperature of the indoor heat exchanger after the air conditioning equipment operates for a fourth preset time period according to the first preset operating parameter before the cleaning step is executed; the second pipe temperature T2 is the pipe temperature of the indoor heat exchanger after the air conditioning equipment operates for a fifth preset time period according to the second preset operating parameter before the cleaning step is performed; the third pipe temperature T3 is the pipe temperature of the indoor heat exchanger after the air conditioning equipment operates for a fourth preset time period according to the first preset operating parameter after the cleaning step is performed; the fourth pipe temperature T4 is the pipe temperature of the indoor heat exchanger after the air conditioning equipment operates for a fifth preset time period according to the second preset operating parameter after the cleaning step is performed; the indoor fan rotating speed corresponding to the second preset working parameter is higher than the indoor fan rotating speed corresponding to the first preset working parameter by a third preset rotating speed. For example, in one embodiment, the first preset operating parameters include compressor frequency H1, indoor fan speed S1, and the second preset operating parameters include compressor frequency H1, indoor fan speed S2, where S2 is 100 revolutions per minute greater than S1. In this embodiment, the fourth preset time period is 15min, and the fifth preset time period is 2 min.
In addition, the embodiment of the invention also provides a nonvolatile storage medium, the nonvolatile storage medium comprises a stored program, and the control method of the air conditioning equipment is implemented by controlling the equipment where the nonvolatile storage medium is located when the program runs.
Finally, the embodiment of the invention also provides a processor, wherein the processor is used for running the program, and the program executes the control method of the air conditioning equipment when running.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments. Moreover, the steps illustrated in the flowcharts of the figures may be performed in a computer system such as a set of computer-executable instructions, and while a logical order is illustrated in the flowcharts, in some cases, the steps illustrated or described may be performed in an order different than here.
In the above embodiments of the present invention, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
In the embodiments provided in the present application, it should be understood that the disclosed technology can be implemented in other ways. The above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units may be a logical division, and in actual implementation, there may be another division, for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, units or modules, and may be in an electrical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic or optical disk, and other various media capable of storing program codes.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (18)

1. An air conditioning apparatus, characterized by comprising:
the air conditioner comprises a shell (1), wherein an air inlet (11) and an air outlet (12) are formed in the shell (1);
the filtering component (2) is arranged at the position, corresponding to the air inlet (11), of the shell (1) so as to filter air entering the shell (1) from the air inlet (11) through the filtering component (2);
cleaning assembly (3), cleaning assembly (3) has delivery port (31), delivery port (31) are located and are close to one side of the leeward side of filter element (2), with through delivery port (31) to filter element (2) the leeward side water spray.
2. The air conditioner according to claim 1, wherein the air conditioner comprises:
the water receiving structure (4) is arranged at least partially on one side close to the windward side of the filtering component (2) so as to receive water flowing down from the filtering component (2) through the water receiving structure (4).
3. Air conditioning apparatus according to claim 2, characterised in that said water collecting structure (4) comprises:
the water receiving piece (41) is movably arranged relative to the shell (1) to have a water receiving position and a storage position, when the water receiving piece (41) is located at the water receiving position, the water receiving piece (41) shields at least part of the air inlet (11), and when the water receiving piece (41) is located at the storage position, the water receiving piece (41) avoids the air inlet (11).
4. Air conditioning apparatus according to claim 3, characterised in that said water collecting structure (4) further comprises:
a first water collection container (42);
a drain passage (43), the drain passage (43) being in communication with the first water collecting container (42), water received by the water receiving member (41) flowing into the first water collecting container (42) through the drain passage (43) under the action of gravity when the water receiving member (41) is in the water receiving position.
5. The air conditioner according to claim 3 or 4, characterized by further comprising:
a wind shielding member (5), wherein the wind shielding member (5) is movably arranged on the shell (1) to have a wind shielding position and an avoiding position, when the wind shielding member (5) is in the wind shielding position, the wind shielding member (5) shields the air outlet (12), and when the wind shielding member (5) is in the avoiding position, the wind shielding member (5) avoids the air outlet (12);
wherein, water receiving member (41) with keep out wind piece (5) and be connected, when keep out wind piece (5) in keep out the wind position, water receiving member (41) is in the water receiving position, when keep out wind piece (5) in the storage position, water receiving member (41) is in the storage position.
6. Air conditioning unit, according to claim 4, characterized in that said washing assembly (3) comprises:
the water outlet (31) is arranged on the spray head;
a water storage part (32);
a pump, an inlet of the pump being in communication with the water storage member (32), an outlet of the pump being in communication with the spray head.
7. The air conditioning apparatus according to claim 6, characterized in that the water storage part (32) comprises:
a second water collecting container (321), the second water collecting container (321) having a first water filling port, an inlet of the pump communicating with the second water collecting container (321);
a third water collecting container (322), at least a portion of the third water collecting container (322) being disposed below an indoor heat exchanger of the air conditioning apparatus to receive condensed water from the indoor heat exchanger;
a first valve (323), one end of the first valve (323) being communicated with the second water collecting container (321), and the other end of the first valve (323) being communicated with the third water collecting container (322).
8. The air conditioning apparatus as claimed in claim 7, wherein the inside of the second water collecting container (321) is provided with a first detecting part (3211) for detecting a water level, and/or the inside of the third water collecting container (322) is provided with a second detecting part (3221) for detecting a water level.
9. The air conditioning apparatus of claim 8, further comprising at least one of:
a third sensing part (324), the third sensing part (324) being provided in the third water collecting container (322) to sense a water level in the third water collecting container (322), an installation height of the third sensing part (324) being greater than an installation height of the second sensing part (3221);
a second valve (325), one end of the second valve (325) being in communication with the third water collecting container (322), the other end of the second valve (325) being in communication with the first water collecting container (42);
a third valve (326), one end of the third valve (326) being in communication with the first water collecting container (42), the other end of the third valve (326) being in communication with a drain line.
10. A control method of an air conditioning apparatus for the air conditioning apparatus according to any one of claims 1 to 9, characterized by comprising:
determining whether a cleaning condition is satisfied;
controlling the air conditioning equipment to execute a cleaning step under the condition that the cleaning condition is met;
wherein controlling the air conditioning apparatus to perform the washing step includes: the cleaning component (3) is controlled to spray water to the leeward side of the filter component (2).
11. The control method of an air conditioning apparatus according to claim 10, wherein the air conditioning apparatus is the air conditioning apparatus according to claim 5, and the step of controlling the air conditioning apparatus to perform the washing before controlling the washing unit (3) to spray water to the leeward side of the filter member (2) comprises:
controlling the wind shielding piece (5) to move to a wind shielding position.
12. The control method of an air conditioner according to claim 10, wherein the air conditioner is the air conditioner of claim 7, 8 or 9, and the determining whether the purge condition is satisfied includes:
determining that the washing condition is satisfied in a case where the air conditioner cleaning function is turned on and a liquid level height in the second water collecting container (321) and/or a liquid level height in the third water collecting container (322) satisfy a predetermined condition;
determining that the washing condition is not satisfied in a case where the air conditioner does not turn on the cleaning function and/or a liquid level height in the second water collecting container (321) and a liquid level height in the third water collecting container (322) do not satisfy the predetermined condition.
13. The control method of an air conditioning apparatus according to claim 12, wherein in a case where neither the liquid level height in the second water collecting container (321) nor the liquid level height in the third water collecting container (322) satisfies the predetermined condition, the control method of an air conditioning apparatus further comprises:
determining whether the indoor environment temperature is greater than or equal to a first preset temperature or not and whether the outdoor environment temperature is greater than or equal to a second preset temperature or not;
if the indoor environment temperature is greater than or equal to the first preset temperature and the outdoor environment temperature is greater than or equal to the second preset temperature, controlling the air conditioning equipment to perform refrigeration operation and controlling an indoor fan to operate at a first preset rotating speed;
if the indoor environment temperature is lower than the first preset temperature and/or the outdoor environment temperature is lower than the second preset temperature, controlling the air conditioning equipment to perform refrigeration operation and controlling an indoor fan to operate at a second preset rotating speed;
the first preset rotating speed is greater than the second preset rotating speed.
14. The control method of an air conditioning apparatus according to claim 10,
before controlling the cleaning component (3) to spray water to the leeward side of the filter component (2), controlling the air conditioning equipment to perform a cleaning step further comprises: controlling a compressor of the air conditioning equipment to stop running, and controlling an indoor fan to run for a first preset time;
the control cleaning assembly (3) sprays water to the leeward side of the filter component (2) and comprises the following components: and controlling the cleaning component (3) to spray water to the leeward side of the filter component (2) every second preset time for a third preset time.
15. The control method of an air conditioner according to claim 10, wherein in controlling the air conditioner to perform the washing step, the control method of an air conditioner further comprises:
determining whether a repeat washing condition is satisfied;
and controlling the air conditioning equipment to repeatedly execute the cleaning step under the condition that the repeated cleaning condition is met.
16. The control method of an air conditioning apparatus according to claim 15, wherein determining whether a repetitive washing condition is satisfied comprises:
determining the magnitude relation between the first pipe temperature T1 and the third pipe temperature T3 and the magnitude relation between the second pipe temperature T2 and the fourth pipe temperature T4;
determining that the repeat cleaning condition is satisfied if T3 > T1 and T4 > T2 in the cooling mode;
determining that the repeat washing condition is satisfied if T3 < T1 and T4 < T2 in the heating mode;
determining that the repetitive washing condition is not satisfied if T3 is T1 in the cooling mode or the heating mode;
if T3 > T1 and T4 is T2 in the cooling mode, determining whether the repetitive washing condition is satisfied according to a control command input by a user;
if T3 < T1 and T4 ═ T2 in the heating mode, determining whether the repeat washing condition is satisfied according to the control command input by the user;
the first pipe temperature T1 is the pipe temperature of the indoor heat exchanger after the air conditioning equipment operates for a fourth preset time period according to the first preset operating parameter before the cleaning step is performed; the second pipe temperature T2 is the pipe temperature of the indoor heat exchanger after the air conditioning equipment operates for a fifth preset time period according to a second preset operating parameter before the cleaning step is performed; the third pipe temperature T3 is the pipe temperature of the indoor heat exchanger after the air conditioning equipment operates for the fourth preset time period according to the first preset operating parameter after the cleaning step is performed; the fourth pipe temperature T4 is the pipe temperature of the indoor heat exchanger after the air conditioning equipment operates for the fifth preset time period according to the second preset operating parameter after the cleaning step is performed; the indoor fan rotating speed corresponding to the second preset working parameter is higher than the indoor fan rotating speed corresponding to the first preset working parameter by a third preset rotating speed.
17. A nonvolatile storage medium characterized by comprising a stored program, wherein a device in which the nonvolatile storage medium is installed is controlled to execute the control method of an air conditioning device according to any one of claims 10 to 16 when the program is executed.
18. A processor, characterized in that the processor is configured to run a program, wherein the program is executed to execute the control method of the air conditioning apparatus according to any one of claims 10 to 16.
CN202111217831.0A 2021-10-19 2021-10-19 Air conditioning equipment, control method thereof, nonvolatile storage medium and processor Active CN113932316B (en)

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CN112460734A (en) * 2020-11-26 2021-03-09 珠海格力电器股份有限公司 Air conditioner self-cleaning control method and device, storage medium and air conditioner
CN113028503A (en) * 2021-04-20 2021-06-25 珠海格力电器股份有限公司 Air conditioner indoor unit, air conditioner and cleaning method

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102116512A (en) * 2011-01-14 2011-07-06 张洪 Spray water distribution system in plate-type indirect evaporative cooling system
CN104848439A (en) * 2015-05-30 2015-08-19 中国移动通信集团安徽有限公司阜阳分公司 Automatic cleaning device for air conditioner outer unit
CN106642337A (en) * 2016-12-19 2017-05-10 珠海格力电器股份有限公司 Air conditioning unit, indoor unit and filter screen cleaning device thereof
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