CN116951560A - Fresh air conditioner indoor unit, fresh air conditioner and control method of fresh air conditioner - Google Patents
Fresh air conditioner indoor unit, fresh air conditioner and control method of fresh air conditioner Download PDFInfo
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- CN116951560A CN116951560A CN202311002168.1A CN202311002168A CN116951560A CN 116951560 A CN116951560 A CN 116951560A CN 202311002168 A CN202311002168 A CN 202311002168A CN 116951560 A CN116951560 A CN 116951560A
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- 238000000034 method Methods 0.000 title claims abstract description 34
- 230000001105 regulatory effect Effects 0.000 claims abstract description 33
- 238000000746 purification Methods 0.000 claims description 8
- 238000010926 purge Methods 0.000 claims description 6
- 230000001276 controlling effect Effects 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 11
- 238000007599 discharging Methods 0.000 abstract description 10
- 241000894006 Bacteria Species 0.000 abstract description 8
- 230000003111 delayed effect Effects 0.000 abstract description 6
- 238000009395 breeding Methods 0.000 abstract description 5
- 230000001488 breeding effect Effects 0.000 abstract description 5
- 238000004140 cleaning Methods 0.000 description 11
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 238000004887 air purification Methods 0.000 description 6
- 238000005265 energy consumption Methods 0.000 description 5
- 230000001954 sterilising effect Effects 0.000 description 5
- 238000004659 sterilization and disinfection Methods 0.000 description 5
- 238000010257 thawing Methods 0.000 description 5
- 238000004332 deodorization Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000007605 air drying Methods 0.000 description 3
- 230000001580 bacterial effect Effects 0.000 description 3
- 230000001877 deodorizing effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000003749 cleanliness Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 239000012855 volatile organic compound Substances 0.000 description 1
Classifications
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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
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
-
- 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
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
-
- 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
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
- F24F1/0063—Indoor units, e.g. fan coil units characterised by heat exchangers by the mounting or arrangement of the heat exchangers
-
- 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
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0071—Indoor units, e.g. fan coil units with means for purifying supplied air
- F24F1/0073—Indoor units, e.g. fan coil units with means for purifying supplied air characterised by the mounting or arrangement of filters
-
- 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
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
-
- 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
- F24F11/72—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
- F24F11/77—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 by controlling the speed of ventilators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/22—Means for preventing condensation or evacuating condensate
- F24F13/222—Means for preventing condensation or evacuating condensate for evacuating condensate
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, 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
- F24F8/108—Treatment, 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/22—Means for preventing condensation or evacuating condensate
- F24F13/222—Means for preventing condensation or evacuating condensate for evacuating condensate
- F24F2013/225—Means for preventing condensation or evacuating condensate for evacuating condensate by evaporating the condensate in the cooling medium, e.g. in air flow from the condenser
Landscapes
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Fluid Mechanics (AREA)
- Thermal Sciences (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Human Computer Interaction (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The application provides an indoor unit of a fresh air conditioner, the fresh air conditioner and a control method thereof, wherein the indoor unit comprises a fresh air part and an indoor temperature regulating part, the fresh air part is provided with an indoor air inlet and an indoor air outlet which are respectively controllable to be on-off, the indoor air inlet is communicated with an internal air duct of the indoor temperature regulating part, the indoor air outlet is controllably communicated with an outdoor space, and when air in the indoor temperature regulating part needs to be discharged, the fresh air blower can drive the air in the indoor temperature regulating part to be discharged to the outdoor space sequentially through the indoor air inlet, the indoor air outlet and a fresh air pipeline. When the air in the indoor temperature regulating component is required to be discharged, the fresh air fan is used for discharging low-quality air in the indoor temperature regulating component, discomfort and health threat brought to a user are prevented, condensed water generated in the heat exchanger in the operation process is air-dried by using the air flowing out, and bacteria breeding and mildew phenomenon brought by residual moisture are effectively prevented or delayed.
Description
Technical Field
The application belongs to the technical field of air conditioning, and particularly relates to an indoor unit of a fresh air conditioner, the fresh air conditioner and a control method of the fresh air conditioner.
Background
After refrigeration, condensed water often remains on the evaporator fins, bacteria are greatly propagated in a humid environment, and the interior of the air conditioner is easy to mold and generate peculiar smell. After the air supply function is started, peculiar smell and bacteria in the machine are blown into a room, so that the health and the comfort of a user are seriously affected. The existing air conditioner generally uses an in-machine self-cleaning method for cleaning mould and dust on an evaporator, and the self-cleaning method mainly comprises the steps that an indoor heat exchanger is frosted firstly in a refrigerating mode of the air conditioner and then is operated in a heating mode for defrosting, however, the self-cleaning technology still needs to continuously dry and sterilize at 56 ℃ after frosting and defrosting, so that the room temperature of a user is easy to rise, the using comfort of the user is influenced, and the energy consumption of the air conditioner in the self-cleaning mode is increased.
In patent CN115493273a, a method of generating ozone sterilization and eliminating bad smell using an ozone generating device is provided, but this mode has limited effect and ozone in a closed room is harmful to human body.
Disclosure of Invention
Therefore, the application provides the fresh air conditioner indoor unit, the fresh air conditioner and the control method thereof, which can solve the technical problems that the self-cleaning mode of the air conditioner indoor unit in the prior art has larger energy consumption and is easy to cause larger fluctuation of indoor side temperature, the comfort of a user is reduced, or the hidden danger of endangering the personal health of the user is caused by adopting an ozone sterilization and deodorization mode.
In order to solve the above problems, the present application provides an indoor unit of a fresh air conditioner, comprising:
fresh air part and indoor temperature regulating part, wherein, fresh air part has the fresh air introduction mouth, fresh air delivery outlet, the interior air inlet of controllable break-make respectively and interior air outlet, interior air inlet with the inside wind channel intercommunication of indoor temperature regulating part, interior air outlet and the controllable intercommunication of outdoor space, when the needs are discharged the interior air of indoor temperature regulating part, the fresh air fan that fresh air part had can drive the interior air of indoor temperature regulating part is in proper order via interior air inlet, interior air outlet discharge to outdoor space.
In some embodiments, the indoor temperature conditioning component has a heat exchanger therein, the heat exchanger is within the internal air duct, and the in-machine air inlet is on an air outlet side of the heat exchanger.
In some embodiments, the indoor temperature regulating component is provided with an indoor air return opening positioned on the air inlet side of the heat exchanger and an indoor air supply opening positioned on the air outlet side of the heat exchanger, wherein an air deflector is arranged in the indoor air supply opening, and/or an air inlet baffle is arranged in the indoor air return opening.
In some embodiments, the fresh air component comprises a fresh air shell, a fresh air duct is arranged in the fresh air shell, the fresh air fan is arranged in the fresh air duct, an air purifying component is further arranged in the fresh air duct, and the air purifying component is arranged between the fresh air inlet and the fresh air fan.
In some embodiments, the fresh air intake, the fresh air delivery outlet, the in-machine air intake, and the in-machine air outlet are all configured on the fresh air housing, wherein the fresh air intake, the in-machine air outlet, and the fresh air delivery outlet are disposed adjacent to the in-machine air intake, the fresh air component further comprises a first baffle and a second baffle, the first baffle and the second baffle have a purge state and a fresh air state, wherein when the first baffle and the second baffle are in the purge state, the first baffle intercepts the fresh air intake, the second baffle intercepts the fresh air delivery outlet, and when the first baffle and the second baffle are in the fresh air state, the first baffle intercepts the in-machine air outlet, and the second baffle intercepts the in-machine air inlet.
The application also provides a fresh air conditioner which comprises the fresh air conditioner indoor unit.
The application also provides a control method of the fresh air conditioner, which comprises the following steps:
acquiring a control instruction of a user to the fresh air conditioner;
when the control instruction is a shutdown instruction, the first baffle plate and the second baffle plate are controlled to be in a purifying state, and the fresh air fan is controlled to rotate, so that air in the indoor space is discharged to the outdoor space through the indoor air inlet and the indoor air outlet of the heat exchanger of the indoor temperature adjusting component in sequence.
In some embodiments, when an air deflector is arranged in the indoor air supply opening of the indoor temperature adjusting component and an air inlet baffle is arranged in the indoor air return opening, the air deflector is further controlled to close the indoor air supply opening and the air inlet baffle is controlled to be opened when the control instruction is a shutdown instruction.
In some embodiments, when the control instruction is a start-up instruction, acquiring a real-time air quality parameter in an internal air duct of the indoor temperature adjusting component, and when the acquired real-time air quality parameter is not lower than a preset air quality parameter, feeding back a purification prompt instruction for a user to select whether to discharge air in the internal air duct of the indoor temperature adjusting component; or alternatively, the process may be performed,
when the control instruction is a starting instruction, acquiring a real-time air quality parameter in an internal air channel of the indoor temperature regulating component, and controlling air in the internal air channel of the indoor temperature regulating component to be discharged when the real-time air quality parameter is not lower than the preset air quality parameter.
In some embodiments, when the air in the internal air duct of the indoor temperature adjusting component is discharged, the first baffle and the second baffle are controlled to be in a purifying state, and the fresh air fan is controlled to rotate, so that the air in the indoor space is discharged to the outdoor space sequentially through the air inlet and the air outlet in the heat exchanger of the indoor temperature adjusting component.
In some embodiments, the higher the real-time air quality parameter, the higher the rotational speed of the fresh air fan and the longer the running time of the fresh air fan when the first and second baffles are in a purge state.
In some embodiments, when the first baffle and the second baffle are in a purifying state and the control instruction is a start instruction, the first baffle and the second baffle are controlled to be switched to be in a fresh air state after the first baffle and the second baffle are in the purifying state for a first preset time period; and/or when the first baffle plate and the second baffle plate are in the purifying state and the control instruction is a shutdown instruction, controlling the first baffle plate and the second baffle plate to be switched to be in a fresh air state after the first baffle plate and the second baffle plate are in the purifying state for a second preset time period.
The fresh air conditioner indoor unit, the fresh air conditioner and the control method thereof provided by the application have the following beneficial effects:
an indoor air inlet communicated with an internal air duct of the indoor temperature regulating component and an indoor air outlet communicated with an outdoor space are additionally arranged on the fresh air component, when the air in the indoor temperature regulating component is required to be discharged, the air with lower quality in the machine is discharged by utilizing the rotation driving effect of a fresh air fan of the fresh air component, discomfort and health threat brought to a user are prevented, condensed water generated in a heat exchanger in the running process is air-dried by utilizing the air flowing in the discharging process, the phenomena of bacterial breeding and mildew occurrence caused by residual moisture are effectively prevented or delayed, and the phenomena that the self-cleaning mode of frosting and defrosting in the prior art has larger energy consumption and easily causes larger fluctuation of the indoor side temperature or hidden danger of damaging the personal health of the user is effectively avoided by adopting an ozone sterilization and deodorization mode;
the air inlet in the air conditioner is arranged on the air outlet side of the heat exchanger, namely on the air outlet side part of the internal air duct, when the air in the air conditioner is discharged, the fresh air fan drives the air in the indoor space to enter the indoor temperature adjusting component (namely in the air conditioner), and the air enters the heat exchanger from the air inlet side of the heat exchanger to wrap the possibly existing low-quality air therein and flows out of the air outlet side of the heat exchanger and is discharged, so that the discharge of the low-quality air in the air conditioner is more thorough, and the use comfort of the air conditioner is further improved;
the fresh air inlet and the built-in air outlet, the fresh air outlet and the built-in air inlet which are adjacently arranged are arranged, so that all air inlets which are adjacently arranged can share one baffle, namely, the state switching of the first baffle and the second baffle is used for realizing on-off control, and further, the fresh air part is matched with the external exhaust air or the fresh air inlet working condition, the structure is further compact, and the structural design is simplified.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments may be derived from the drawings provided without undue effort.
The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the application, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present application, should fall within the ambit of the technical disclosure.
Fig. 1 is a schematic diagram of an internal structure of an indoor unit of a fresh air conditioner according to an embodiment of the present application;
FIG. 2 is a schematic view of the internal structure of the fresh air component of FIG. 1, showing the first baffle and the second baffle in a purge state;
FIG. 3 is a schematic view of the internal structure of the fresh air component of FIG. 1, showing the first baffle and the second baffle in a fresh air state;
FIG. 4 is a logic diagram of a deodorizing control flow in the control method of the fresh air conditioner according to the present application;
fig. 5 is a logic diagram of a heat exchanger air drying control flow in the control method of the fresh air conditioner.
The reference numerals are expressed as:
11. fresh air inlet; 12. a fresh air outlet; 13. an in-machine air inlet; 14. an air outlet in the machine; 15. fresh air blower; 161. a fresh air shell; 162. an air purification assembly; 171. a first baffle; 172. a second baffle;
21. a heat exchanger; 23. an indoor air supply port; 231. an air deflector; 24. a cross flow fan;
3. an inner machine shell.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the application, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
It should be understood that the term "and/or" as used herein is merely one relationship describing the association of the associated objects, meaning that there may be three relationships, e.g., a and/or B, may represent: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.
The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present application unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
In the description of the present application, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present application and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present application; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present application.
Referring to fig. 1 and 5 in combination, according to an embodiment of the present application, there is provided an indoor unit of a fresh air conditioner, including:
in a preferred embodiment, the fresh air component and the indoor temperature regulating component form a package for the inner casing 3, so that the indoor unit of the fresh air conditioner has a more compact structure and better appearance consistency, wherein the fresh air component is provided with a fresh air inlet 11, a fresh air outlet 12, an indoor air inlet 13 and an indoor air outlet 14 which are respectively and controllably opened and closed, for example, the fresh air inlet 11, the fresh air outlet 12, the indoor air inlet 13 and the indoor air outlet 14 can be respectively and independently controlled to be opened and closed, the indoor air inlet 13 is communicated with an inner air duct (not shown in the figure) of the indoor temperature regulating component, the fresh air inlet 11 and the indoor air outlet 14 are both controllably communicated with an outdoor space through a pipeline (not shown in the figure), when the air in the indoor temperature adjusting component needs to be discharged, the fresh air fan 15 of the fresh air component can drive the air in the indoor temperature adjusting component to be discharged to the outdoor space sequentially through the indoor air inlet 13, the indoor air outlet 14 and the fresh air pipeline, when the fresh air conditioner is just started or when the fresh air conditioner is shut down, particularly, when the fresh air conditioner is just started, the air in the indoor temperature adjusting component is discharged by adopting the fresh air fan 15, the part of the air with poor possibly quality can be discharged, discomfort and health threat brought to a user are prevented, when the fresh air conditioner is shut down, condensed water generated in the heat exchanger 21 in the operation process can be air-dried by utilizing the air with the discharged flow, effectively preventing or delaying bacterial growth and mildew caused by residual moisture.
According to the technical scheme, the indoor air inlet 13 communicated with the internal air channel of the indoor temperature regulating component and the indoor air outlet 14 communicated with the outdoor space are additionally arranged on the fresh air component, when air in the indoor temperature regulating component is required to be discharged, air with lower quality in the machine is discharged by utilizing the rotary driving action of the fresh air fan 15 of the fresh air component, discomfort and health threat brought to a user are prevented, condensed water generated in the heat exchanger 21 in the operation process is air-dried by utilizing air flowing in the discharging process, bacteria breeding and mildew phenomenon brought by residual moisture are effectively prevented or delayed, the phenomena that the self-cleaning mode of frosting and defrosting in the prior art is large in energy consumption and easy to cause great fluctuation of indoor side temperature or hidden danger of endangering the personal health of the user by adopting an ozone sterilization and deodorization mode are effectively avoided.
It should be noted that, in the present application, the rotation direction of the fresh air fan 15 when exhausting the air in the air conditioner is opposite to the rotation direction of the fresh air fan 15 during the fresh air introducing process, in general, for the purpose of compact structure and small size of the fresh air conditioner, the centrifugal fan is often used for the fresh air fan 15 to realize the air driving function.
In a specific embodiment, the aforementioned fresh air outlet 12 may be controllably connected to an indoor environment, that is, the introduced fresh air is directly fed into the indoor space at the fresh air outlet 12, in another preferred embodiment, the fresh air outlet 12 may be connected to an internal air duct of the indoor temperature adjusting component, and is located on an air inlet side of the heat exchanger 21 in the internal air duct, so that the introduced fresh air may be adjusted by the heat exchanger 21 and then fed into the indoor space, thereby preventing the occurrence of a phenomenon that the temperature of the introduced fresh air is greater than the indoor temperature fluctuation caused by a larger indoor temperature difference, and further improving the comfort of the fresh air conditioner when the fresh air is introduced.
As described above, the indoor temperature adjusting component has the heat exchanger 21 therein, and the heat exchanger 21 is located in the internal air duct, that is, the heat exchanger 21 divides the internal air duct into two parts, one part is an air inlet side, and the other part is an air outlet side, where it is preferable that the indoor air inlet 13 is located on the air outlet side of the heat exchanger 21.
In this technical scheme, set up the inboard air inlet 13 in the air-out side of heat exchanger 21, be in the air-out side part of inside wind channel promptly, when carrying out the inboard air and arrange outward, fresh air fan 15 drive indoor space's air gets into indoor temperature adjusting part (i.e. in the machine), this part air will wrap up in from the air-in side of heat exchanger 21 and clamp the low quality air that probably exists in it and flow out and discharge from its air-out side for the outer row of inboard low quality air is more thorough, has further promoted the travelling comfort of use of air conditioner.
Referring specifically to fig. 1, in some embodiments,
the indoor temperature adjusting component has an indoor air return opening (not shown and not marked in the figure) positioned on the air inlet side of the heat exchanger 21 and an indoor air supply opening 23 positioned on the air outlet side of the heat exchanger 21, wherein the indoor air return opening and the indoor air supply opening 23 correspond to the inlet and the outlet of the internal air duct respectively, the heat exchanger 21 is positioned on the section between the air return opening and the indoor air supply opening 23, and an air deflector 231 is arranged in the indoor air supply opening 23, and the air deflector 231 can perform a guiding effect or a sweeping effect on the air outlet air during the temperature adjusting (refrigerating or heating) operation of the air conditioner, and can be controlled to seal the indoor air supply opening 23 during the shutdown of the air conditioner or the discharging of low-quality air in the air conditioner under some working conditions, so as to prevent external dust from entering the air conditioner.
In a preferred embodiment, an air inlet baffle (not shown and not labeled) is disposed in the indoor air return opening, and the air inlet baffle can be opened when the air conditioner is in temperature adjustment or opened during the process of discharging low-quality air from the interior, at this time, the air inlet baffle and the closed air deflector 231 together enable the air in the indoor space to flow to the air inlet 13 of the interior through the heat exchanger 21, and in the shutdown state of the air conditioner, the air inlet baffle is controlled to be closed to prevent external dust from entering the interior.
Referring to fig. 2 and 3 in combination, in some embodiments, the fresh air component includes a fresh air housing 161, a fresh air duct (not labeled in the drawing) is provided in the fresh air housing 161, the fresh air fan 15 is disposed in the fresh air duct, an air purifying component 162 is further disposed in the fresh air duct, and can filter and purify the externally introduced fresh air, the air purifying component 162 is disposed between the fresh air inlet 11 and the fresh air fan 15, and the air purifying component 162 is specifically, for example, a HEPA network commonly used in the industry.
In this technical scheme, with air purification subassembly 162 set up in between fresh air introduction port 11 and the fresh air fan 15 to when the interior low quality air of outer quick-witted, this part low quality air can not pass through this air purification subassembly 162 purification filtration, and when air-dries and the outer air of arranging to heat exchanger 21 simultaneously, the comdenstion water that the air inclusion of outer row also can not pollute and wet this air purification subassembly 162, thereby has promoted the life of air purification subassembly 162.
In a preferred embodiment, the air cleaning assembly 162 is disposed on the air intake side of the fresh air blower 15 during the fresh air intake process in an inclined manner, so that the height of the fresh air housing 161 can be designed smaller, and the overall structure of the fresh air component is more compact.
In some embodiments, the fresh air intake 11, the fresh air delivery 12, the in-machine air intake 13 and the in-machine air outlet 14 are all configured on the fresh air housing 161, wherein the fresh air intake 11 and the in-machine air outlet 14 are disposed adjacent to each other, the fresh air delivery 12 is disposed adjacent to the in-machine air intake 13, the fresh air component further includes a first baffle 171 and a second baffle 172, the first baffle 171 and the second baffle 172 may be assembled on the fresh air housing 161, the first baffle 171 and the second baffle 172 have a purified state and a fresh air state, the purified state is a state corresponding to an air condition of the fresh air conditioner when the fresh air conditioner is operated, that is, the fresh air conditioner is operated to introduce fresh air from outside to inside, wherein when the first baffle 171 and the second baffle 172 are in the purified state, that is, see a state shown in fig. 2, the first baffle 171 intercepts the fresh air intake 11 and the second baffle 172, and when the first baffle 171 and the second baffle 172 are in the air condition, that is see the first baffle 171 and the second baffle 172 is in the cut-off state, that is see fig. 3, the fresh air inlet 14 is cut off the fresh air inlet 12.
In this technical scheme, the fresh air inlet 11 and the built-in air outlet 14, the fresh air outlet 12 and the built-in air inlet 13 which are adjacently arranged are arranged, so that each air port which is adjacently arranged can share one baffle, that is, the states of the first baffle 171 and the second baffle 172 are switched to realize on-off control, and then the fresh air component is matched with the external exhaust air or fresh air introducing working condition, the structure is further compact, and the structural design is simplified.
Referring to fig. 2 and 3 in combination, for the first baffle 171, the switch between the clean state and the fresh air state may be realized by linear sliding, at this time, the fresh air inlet 11 and the air outlet 14 are flush with each other, and for the second baffle 172, the switch between the clean state and the fresh air state may be realized by rotating, at this time, the fresh air outlet 12 and the air inlet 13 are disposed at a certain included angle (e.g. perpendicular to each other).
According to the embodiment of the application, a fresh air conditioner is further provided, and the fresh air conditioner comprises the indoor unit of the fresh air conditioner.
Because the fresh air conditioner adopts the fresh air conditioner indoor unit, the fresh air part is additionally provided with the indoor air inlet 13 communicated with the internal air channel of the indoor temperature regulating part and the indoor air outlet 14 communicated with the fresh air pipeline, when the air in the indoor temperature regulating part is required to be discharged, the air with lower quality in the machine is discharged by utilizing the rotation driving function of the fresh air fan 15 of the fresh air part, discomfort and health threat brought to a user are prevented, condensed water generated in the heat exchanger 21 in the operation process is air-dried by utilizing the air flowing in the discharging process, the bacteria breeding and mildew phenomenon brought by residual moisture are effectively prevented or delayed, and the phenomena that the energy consumption of a frosting and defrosting mode in the prior art is large, the problem that the indoor side temperature is greatly fluctuated easily is easily caused, or the hidden danger of personal health of the user is avoided by adopting an ozone sterilization and deodorization mode are effectively avoided.
According to an embodiment of the present application, there is also provided a method for controlling a fresh air conditioner as described above, including the steps of:
acquiring a control instruction of a user to the fresh air conditioner;
when the control command is a shutdown command, the first baffle 171 and the second baffle 172 are controlled to be in a purifying state, and the fresh air fan 15 is controlled to rotate, so that the air in the indoor space is sequentially discharged to the outdoor space through the indoor air inlet 13, the indoor air outlet 14 and the fresh air pipeline of the heat exchanger 21 of the indoor temperature adjusting component.
In this technical scheme, when the fresh air conditioner receives the shutdown instruction (the instruction can be triggered by the user specifically), the first baffle 171 and the second baffle 172 are controlled to be in a purifying state, under the driving action of the rotating fresh air fan 15, the air in the indoor space is sequentially discharged to the outdoor space through the indoor air inlet 13, the indoor air outlet 14 and the fresh air pipeline of the heat exchanger 21 of the indoor temperature adjusting component, so that condensed water (generally generated in the refrigerating process) formed in the heat exchanger 21 and the internal air duct can be air-dried, and bacterial breeding and mildew phenomenon caused by residual moisture can be effectively prevented or delayed. It can be understood that dust entering the heat exchanger 21 and the internal air duct can be removed to a certain extent in the process, so that the cleanliness of the heat exchanger 21 is improved.
In a preferred embodiment, when the indoor air supply opening 23 of the indoor temperature adjusting component is provided with an air deflector 231 and the indoor air return opening is provided with an air inlet baffle, the air deflector 231 is further controlled to close the indoor air supply opening 23 and the air inlet baffle is controlled to open when the control command is a shutdown command.
In this technical scheme, when carrying out the air and discharging, with aviation baffle 231 closure and air inlet baffle opening, can effectively guarantee that the indoor air gets into the air-out side through the air inlet side of heat exchanger 21, guarantees the abundant air-drying effect to the inside residual comdenstion water of heat exchanger 21.
In a preferred embodiment, when the air inlet 13 is located on the air inlet side of the heat exchanger 21, dirt remained on the air inlet side of the heat exchanger 21 during the temperature adjustment process (indoor return air) of the fresh air conditioner can be removed to a certain extent, so as to ensure the cleanliness of the heat exchanger 21.
In some embodiments of the present application, in some embodiments,
when the control instruction is a starting instruction, acquiring a real-time air quality parameter in an internal air duct of the indoor temperature regulating component, and when the acquired real-time air quality parameter is not lower than a preset air quality parameter, feeding back a purification prompt instruction for a user to select whether to discharge air in the internal air duct of the indoor temperature regulating component, wherein the purification prompt instruction is favorable for a dialog box on a display screen, the air conditioner operates corresponding discharging action if the user selects to discharge the air, otherwise, the air conditioner operates conventional temperature regulating action (such as refrigeration or heating), the selection of the technical scheme adopts a manual selection mode for discharging the air, and the control mode is artificial.
In another possible implementation manner, when the control instruction is a start-up instruction, a real-time air quality parameter in the internal air duct of the indoor temperature adjusting component is obtained, and when the real-time air quality parameter is not lower than the preset air quality parameter, air in the internal air duct of the indoor temperature adjusting component is controlled to be discharged outside, namely, the technical scheme provides a mode for automatically judging that air entering the indoor temperature adjusting component is discharged outside, and the intelligent degree is higher.
Specifically, when the air in the internal air duct of the indoor temperature adjusting component is discharged, the first baffle 171 and the second baffle 172 are controlled to be in a purifying state, and the fresh air fan 15 is controlled to rotate, so that the air in the indoor space is discharged to the outdoor space sequentially through the indoor air inlet 13, the indoor air outlet 14 and the fresh air duct of the heat exchanger 21 of the indoor temperature adjusting component. In the process of discharging the air, preferably, the compressor of the fresh air conditioner does not operate, and the cross flow fan 24 in the indoor temperature adjusting module does not rotate. When the first baffle 171 and the second baffle 172 are in the purifying state and the control instruction is a start-up instruction, the first baffle 171 and the second baffle 172 are controlled to switch to be in the fresh air state after the first baffle 171 and the second baffle 172 are in the purifying state for a first preset period of time, the first preset duration is generally not longer than 2 minutes, so as to ensure that the temperature adjustment requirement of the user can be met in time, at this time, the compressor, the cross-flow fan 24 and the air deflector 231 are preferably in a stop state or a closed state, and the air inlet baffle is in an open state; and/or, when the first baffle 171 and the second baffle 172 are in the purifying state and the control instruction is a shutdown instruction, after the first baffle 171 and the second baffle 172 are in the purifying state for a second preset period of time, the first baffle 171 and the second baffle 172 are controlled to be switched to be in the fresh air state, the second preset period of time can be reasonably selected according to the air drying effect, and generally can be about 3 minutes, and it can be understood that at this time, the compressor, the cross flow fan 24 and the air deflector 231 are all in a state of stopping operation or a closed state due to the effect of the shutdown instruction, and the air inlet baffle is closed after the second preset period of time is delayed.
When the first baffle 171 and the second baffle 172 are in the purifying state, the higher the real-time air quality parameter is, the higher the rotation speed of the fresh air fan 15 is, and the longer the running time of the fresh air fan 15 is. In the technical scheme, the higher the real-time air quality parameter is, the higher the rotating speed of the fresh air fan 15 is, the longer the running time is, and the waiting time of a user can be reduced as much as possible while the low-quality air in the machine is fully discharged. The aforementioned air quality parameter may specifically be the concentration of TVOC.
The technical scheme of the application is further described below with reference to fig. 2 to 5.
The fresh air conditioner shown in fig. 3 is in a fresh air inlet mode, that is, the first baffle 171 and the second baffle 172 are in a fresh air state. In this mode, the baffle 1 (i.e., the second baffle 172, the same applies hereinafter) is rotated to the state 1 (i.e., the fresh air state, the same applies hereinafter) under the drive of the motor, the fresh air outlet (i.e., the fresh air outlet 12, the same applies hereinafter) is opened, and the air flow inlet (i.e., the air inlet 13, the same applies hereinafter) is closed; the baffle 2 (i.e. the first baffle 171, the following description is the same) translates to the state 1 under the drive of the motor and the rack, and opens the fresh air inlet (i.e. the fresh air inlet 11, the following description is the same) and closes the air flow outlet (i.e. the air outlet 14, the following description is the same). At this time, the fresh air channel is in an unblocked state, and outdoor fresh air sequentially passes through the fresh air pipeline, the adapter (a part of the fresh air channel connected with the fresh air shell 161), the fresh air inlet, the HEPA (also referred to as the air purification component 162, the same as the description below), the centrifugal fan blade (also referred to as the fresh air fan 15, the same as the description below), and the fresh air outlet to enter the room;
the fresh air conditioner shown in fig. 2 is in the in-machine cleaning mode, that is, the first baffle 171 and the second baffle 172 are in the cleaning state. In this mode, the baffle 1 is rotated to the state 2 (i.e. the purification state) under the drive of the motor, the fresh air outlet is closed, and the air flow inlet in the machine is opened; the baffle plate 2 is driven by the motor and the rack to translate to the state 2, and the fresh air inlet is closed to open the air flow outlet in the machine. The air flow channel is in an unblocked state in the moment, and bacteria, water vapor, peculiar smell and the like in the machine are sequentially discharged out of the room through the air flow inlet, the centrifugal fan blade, the air flow outlet, the adapter and the fresh air pipeline. This passageway has avoided bacterium, steam etc. in the machine to pass the HEPA net and discharge outdoors, and steam can wet the HEPA net and reduce its filtration efficiency, and the bacterium can be in moist HEPA net multiplication, and it is indoor to follow the new trend and blow in the lump, influences user's health. The adoption of the air flow channel can avoid the problems, reduces the consumption of the HEPA network, and effectively improves the service life of the HEPA network.
Figure 4 shows a flow chart of the odor removal control. At the start-up, the TVOC (total volatile organic compound) concentration P (mg/m 3) is accurately detected by a sensor. When P is less than 0.5, the human body does not generate uncomfortable reaction, the user is not reminded to start the deodorizing program, and otherwise, the user is reminded on the display screen. If the user selects to execute the deodorizing program, the baffle plates 1 and 2 are switched to the state 2; when P is more than or equal to 0.5 and less than 3, the centrifugal fan is in a low-rotation-speed state to extract peculiar smell in the machine, and the running time T=30+9P(s); when P is more than or equal to 3 and less than 10, the centrifugal fan is in a medium-speed state to extract peculiar smell in the machine, and the running time T=30+9P(s); when the P is less than or equal to 10, the centrifugal fan is in a high-rotation-speed state to extract peculiar smell in the machine, and the running time is 120s. After the program execution is finished, the baffle plates 1 and 2 are switched to the state 1, and the air conditioner normally outputs air.
Fig. 5 is a condensate removal control flow chart. When a user turns off the evaporator after the refrigerating mode, the baffle plate 1 and the baffle plate 2 are switched to the state 2, the air deflector is closed, the drying function is started, residual moisture on the evaporator is dried, and water vapor is discharged along an exhaust channel in the evaporator. After the dehumidification in the air conditioner is finished, the baffle plate 1 and the baffle plate 2 are switched to the state 1, and the air conditioner is normally shut down.
The foregoing description of the preferred embodiments of the application is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the application. The foregoing is merely a preferred embodiment of the present application, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present application, and these modifications and variations should also be regarded as the scope of the application.
Claims (12)
1. An indoor unit of a fresh air conditioner, comprising:
fresh air part and indoor temperature regulating part, wherein, fresh air part has the fresh air introduction mouth (11), fresh air delivery outlet (12), built-in air inlet (13) and built-in air outlet (14) of controllable break-make respectively, built-in air inlet (13) with indoor temperature regulating part's inside wind channel intercommunication, built-in air outlet (14) and the controllable intercommunication in outdoor space, when needs are discharged air in the indoor temperature regulating part, fresh air fan (15) that fresh air part had can drive air in the indoor temperature regulating part is in proper order via built-in air inlet (13), built-in air outlet (14) discharge to outdoor space.
2. The fresh air conditioner indoor unit according to claim 1, wherein,
the indoor temperature adjusting component is internally provided with a heat exchanger (21), the heat exchanger (21) is positioned in the internal air duct, and the indoor air inlet (13) is positioned on the air outlet side of the heat exchanger (21).
3. The fresh air conditioner indoor unit according to claim 2, wherein,
the indoor temperature adjusting component is provided with an indoor air return opening positioned at the air inlet side of the heat exchanger (21) and an indoor air supply opening (23) positioned at the air outlet side of the heat exchanger (21), wherein an air deflector (231) is arranged in the indoor air supply opening (23), and/or an air inlet baffle is arranged in the indoor air return opening.
4. The fresh air conditioner indoor unit according to claim 1, wherein,
the novel air conditioner comprises a main air inlet (11) and a main air outlet (15), and is characterized in that the main air part comprises a main air casing (161), a main air channel is arranged in the main air casing (161), a main air fan (15) is arranged in the main air channel, an air purifying component (162) is further arranged in the main air channel, and the air purifying component (162) is arranged between the main air inlet (11) and the main air fan (15).
5. The fresh air conditioner indoor unit according to claim 4, wherein,
fresh air intake (11), fresh air delivery outlet (12), built-in air intake (13) and built-in air outlet (14) all construct in on fresh air casing (161), wherein, fresh air intake (11), built-in air outlet (14) are adjacent to be set up, fresh air delivery outlet (12) with built-in air intake (13) are adjacent to be set up, fresh air part still includes first baffle (171) and second baffle (172), first baffle (171) have purification status and new trend state with second baffle (172), wherein when first baffle (171) are in purification status with second baffle (172), first baffle (171) are truncated fresh air intake (11) second baffle (172) are truncated fresh air delivery outlet (12), when first baffle (171) are in with second baffle (172) are in fresh air state, first baffle (171) are truncated air outlet (14) second baffle (172) are truncated air intake (13).
6. A fresh air conditioner comprising the fresh air conditioner indoor unit according to any one of claims 1 to 5.
7. The control method of the fresh air conditioner according to claim 6, comprising the steps of:
acquiring a control instruction of a user to the fresh air conditioner;
when the control instruction is a shutdown instruction, the first baffle plate (171) and the second baffle plate (172) are controlled to be in a purifying state, and the fresh air fan (15) is controlled to rotate, so that air in the indoor space is discharged to the outdoor space sequentially through the indoor air inlet (13) and the indoor air outlet (14) of the heat exchanger (21) of the indoor temperature adjusting component.
8. The method for controlling a fresh air conditioner according to claim 7, wherein,
when an air deflector (231) is arranged in an indoor air supply opening (23) of the indoor temperature regulating component and an air inlet baffle is arranged in an indoor air return opening, the air deflector (231) is controlled to close the indoor air supply opening (23) and the air inlet baffle is controlled to be opened when the control instruction is a shutdown instruction.
9. The fresh air conditioner according to claim 7, wherein,
when the control instruction is a starting instruction, acquiring a real-time air quality parameter in an internal air duct of the indoor temperature regulating component, and when the acquired real-time air quality parameter is not lower than a preset air quality parameter, feeding back a purification prompt instruction for a user to select whether to discharge air in the internal air duct of the indoor temperature regulating component; or alternatively, the process may be performed,
when the control instruction is a starting instruction, acquiring a real-time air quality parameter in an internal air channel of the indoor temperature regulating component, and controlling air in the internal air channel of the indoor temperature regulating component to be discharged when the real-time air quality parameter is not lower than the preset air quality parameter.
10. Fresh air conditioner according to claim 9, wherein when the air in the internal air duct of the indoor temperature adjusting part is discharged, the first baffle (171) and the second baffle (172) are controlled to be in a purified state, and the fresh air fan (15) is controlled to rotate, so that the air in the indoor space is discharged to the outdoor space sequentially through the indoor air inlet (13) and the indoor air outlet (14) of the heat exchanger (21) of the indoor temperature adjusting part.
11. The fresh air conditioner according to claim 10, wherein the higher the real-time air quality parameter is, the higher the rotational speed of the fresh air fan (15) is, and the longer the operation time of the fresh air fan (15) is, when the first and second baffles (171, 172) are in the purified state.
12. The fresh air conditioner according to claim 11, wherein when the first baffle (171) and the second baffle (172) are in a purge state and the control instruction is a start instruction, the first baffle (171) and the second baffle (172) are controlled to be switched to be in a fresh air state after the first baffle (171) and the second baffle (172) are in the purge state for a first preset period of time; and/or when the first baffle plate (171) and the second baffle plate (172) are in the purifying state and the control instruction is a shutdown instruction, after the first baffle plate (171) and the second baffle plate (172) are in the purifying state for a second preset time period, the first baffle plate (171) and the second baffle plate (172) are controlled to be switched to be in the fresh air state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311002168.1A CN116951560A (en) | 2023-08-09 | 2023-08-09 | Fresh air conditioner indoor unit, fresh air conditioner and control method of fresh air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311002168.1A CN116951560A (en) | 2023-08-09 | 2023-08-09 | Fresh air conditioner indoor unit, fresh air conditioner and control method of fresh air conditioner |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117287746A (en) * | 2023-11-27 | 2023-12-26 | 珠海格力电器股份有限公司 | Dehumidifying method for air conditioner |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117287746A (en) * | 2023-11-27 | 2023-12-26 | 珠海格力电器股份有限公司 | Dehumidifying method for air conditioner |
| CN117287746B (en) * | 2023-11-27 | 2024-02-27 | 珠海格力电器股份有限公司 | Dehumidifying method for air conditioner |
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