CN117628584A - Fresh air component of air conditioner, air conditioner and control method of air conditioner - Google Patents

Fresh air component of air conditioner, air conditioner and control method of air conditioner Download PDF

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Publication number
CN117628584A
CN117628584A CN202311801183.2A CN202311801183A CN117628584A CN 117628584 A CN117628584 A CN 117628584A CN 202311801183 A CN202311801183 A CN 202311801183A CN 117628584 A CN117628584 A CN 117628584A
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CN
China
Prior art keywords
air
outlet
fresh air
air conditioner
outlets
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.)
Pending
Application number
CN202311801183.2A
Other languages
Chinese (zh)
Inventor
韩敏
刘禾铭
张�林
林裕亮
涂浩翔
符龙
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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
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 CN202311801183.2A priority Critical patent/CN117628584A/en
Publication of CN117628584A publication Critical patent/CN117628584A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • F24F1/0035—Indoor units, e.g. fan coil units characterised by introduction of outside air to the room
    • 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
    • F24F1/0022—Centrifugal or radial fans
    • 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
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02—Ducting arrangements
    • 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
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • 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
    • F24F13/20—Casings or covers
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Fluid Mechanics (AREA)
  • Air-Conditioning Room Units, And Self-Contained Units In General (AREA)

Abstract

The application provides an air conditioner fresh air component, an air conditioner and a control method thereof. The fresh air component of the air conditioner comprises a shell, wherein a fresh air pipeline is arranged in the shell; the fresh air pipeline is provided with at least two outlets: the first outlet and the second outlet are respectively arranged at different heights and different sides of the shell. This application sets up a plurality of exports to the new trend pipeline in the air conditioner to a plurality of exports are in not co-altitude on the casing, make like this even new trend temperature and indoor temperature have the difference, and the new trend of many injection rooms can be mixed with indoor air fast, and the cold and hot ratio of impression is more even, has improved the user and has experienced the good sense to the use of air conditioner.

Description

Fresh air component of air conditioner, air conditioner and control method of air conditioner
Technical Field
The application belongs to the technical field of air conditioners, and particularly relates to an air conditioner fresh air component, an air conditioner and a control method of the air conditioner.
Background
In the prior art, the requirements of users on the quality of air in an air-conditioning room are higher and higher, and the quality of indoor air can be effectively improved by introducing outdoor fresh air, so that the freshness of indoor environment air is ensured; however, the existing fresh air system of the air conditioner mainly considers fresh air introduced indoors, and some problems exist: the fresh air temperature introduced outdoors can be different from the indoor temperature, and the indoor fresh air demand area comprises a human body activity area, so that uneven feeling of cold and hot can be caused, and the using experience of a user on the air conditioner is reduced.
Disclosure of Invention
Therefore, the application provides an air conditioner fresh air component, an air conditioner and a control method thereof, which can solve the problems that in the prior art, fresh air temperature is different from indoor temperature, so that uneven feeling of cold and hot is caused, and the use experience of a user on the air conditioner is reduced.
In order to solve the above-mentioned problem, this application provides an air conditioner new trend subassembly, include:
the fresh air pipeline is arranged in the shell;
the fresh air pipeline is provided with at least two outlets: the first outlet and the second outlet are respectively arranged at different heights and different sides of the shell.
In some embodiments of the present invention, in some embodiments,
the first outlet is higher than the second outlet, and the flow area of the second outlet is larger than that of the first outlet.
In some embodiments of the present invention, in some embodiments,
the first outlet is arranged on the front face of the shell, and the second outlet is arranged on the side face of the shell.
In some embodiments of the present invention, in some embodiments,
the first outlets and the second outlets are both arranged in a symmetrical mode, and the two first outlets and the two second outlets are arranged in a symmetrical mode.
In some embodiments of the present invention, in some embodiments,
and a centrifugal fan is arranged in the fresh air pipeline, and an air outlet pipe of the centrifugal fan is upwards communicated with the second outlet and the first outlet in sequence.
In some embodiments of the present invention, in some embodiments,
the diameter of the centrifugal fan is set to be D, the height of the second outlet is set to be 1.3D-1.7D, and the height of the first outlet is set to be 2.6D-3D.
In some embodiments of the present invention, in some embodiments,
the size of the air outlet pipe of the part for supplying air to all the first outlets is the same as that of the second outlets.
In some embodiments of the present invention, in some embodiments,
the baffle is hinged on the inner wall of the air outlet pipe and is provided with at least three positions: the full-open position is that the baffle plates are attached to the inner wall of the air outlet pipe, and the first gear positions are that the baffle plates block the air outlet pipe so that all the first outlets do not have air outlet; and the second gear is used for blocking the air outlet pipe by the baffle plate, so that part of the second outlet is free from air outlet.
In some embodiments of the present invention, in some embodiments,
the baffle comprises a flat plate with holes, and one side of the baffle is hinged to the inner wall of the diversion part of the air outlet pipe towards the second outlet and all the first outlets at the same time.
According to another aspect of the present application, there is provided an air conditioner comprising the air conditioner fresh air component as described above.
In some embodiments of the present invention, in some embodiments,
the air conditioner comprises an air deflector and an air outlet arranged on the panel, and the first outlet is arranged on one side of the air outlet; the air deflector synchronously switches the air outlet and the first outlet.
According to still another aspect of the present application, there is provided a control method of an air conditioner as described above, in which a centrifugal fan is disposed in the fresh air duct, and when a baffle is hinged in an air outlet pipe of the centrifugal fan, the control method includes:
starting the centrifugal fan, regulating the baffle to be in the second gear, and conveying fresh air through the first outlet;
or alternatively, the first and second heat exchangers may be,
when the indoor and outdoor temperature difference is greater than or equal to a preset value, the centrifugal fan is started, the baffle is regulated and controlled to be in the first gear, and the air conditioner is regulated and controlled to be in a heating or refrigerating working condition, so that fresh air sent out by the second outlet passes through the evaporator of the air conditioner.
In some embodiments of the present invention, in some embodiments,
and starting the centrifugal fan, regulating and controlling the baffle to be in the second gear, and synchronously starting the fan of the air conditioner when fresh air is conveyed through the first outlet.
The application provides a pair of air conditioner new trend subassembly, include: the fresh air pipeline is arranged in the shell; the fresh air pipeline is provided with at least two outlets: the first outlet and the second outlet are respectively arranged at different heights and different sides of the shell.
The application has the following beneficial effects:
the fresh air pipeline in the air conditioner is provided with the outlets, and the outlets are positioned at different heights on the shell, so that even if the fresh air temperature is different from the indoor temperature, the fresh air injected into the room at multiple positions can be quickly and uniformly mixed with the indoor air, the perceived cold and hot are uniform, and the use experience of a user on the air conditioner is improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following will make a brief description of the drawings that are used in the description of the embodiments or the prior art. The drawings in the following description are merely exemplary and other implementations drawings may be derived from the drawings provided without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view of an external structure of an air conditioner according to an embodiment of the present application;
fig. 2 is another view of the outside of the air conditioner according to the embodiment of the present application;
FIG. 3 is a schematic structural view of a fresh air component according to an embodiment of the present disclosure;
FIG. 4 is a schematic diagram of the dimension and structure of a fresh air component according to an embodiment of the present application;
FIG. 5 is a schematic view of the internal structure of a fresh air component according to an embodiment of the present disclosure;
FIG. 6 is a schematic view of a baffle plate according to an embodiment of the present application;
FIG. 7 is a schematic view of three states of a baffle in a fresh air module according to an embodiment of the present disclosure;
FIG. 8 is a flow chart of 800 revolutions of a fan of the fresh air component according to the embodiment of the application;
FIG. 9 is a flow chart of 1000 revolutions of a fan of the fresh air component according to the embodiment of the application;
FIG. 10 is a flow chart of a fan speed of 1200 revolutions for a fresh air component in an embodiment of the present application;
FIG. 11 is a flow chart of 1400 revolutions of a fan of the fresh air component according to the embodiment of the present application;
FIG. 12 is a flow chart of an air conditioner according to an embodiment of the present application;
fig. 13 is control logic of a cooling mode of the air conditioner according to the embodiment of the present application;
fig. 14 is control logic of a heating mode of an air conditioner according to an embodiment of the present application.
The reference numerals are expressed as:
1. a housing; 11. an air outlet; 12. an air suction port;
21. a first outlet; 22. a second outlet; 23. a centrifugal fan; 24. a baffle; 241. a through hole; 25. and an air inlet.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. 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 one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present 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 example embodiments in accordance with 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. It should be understood, however, that the construction, proportion, and size of the drawings, in which the present invention is practiced, are all intended to be illustrative only, and not to limit the scope of the present invention. Any structural modifications, proportional changes, or dimensional adjustments should be made without affecting the efficacy or achievement of the objectives of the present application, and still fall within the scope of the teachings disclosed herein. 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, where azimuth terms such as "front, rear, upper, lower, left, right", "transverse, vertical, horizontal", and "top, bottom", etc., indicate azimuth or positional relationships generally based on those shown in the drawings, only for convenience of description and simplification of the description, 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 merely for convenience of distinguishing the corresponding components, and unless otherwise stated, the terms have no special meaning, and thus should not be construed as limiting the scope of the present application.
Referring to fig. 1 to 14 in combination, according to an embodiment of the present application, an air conditioner fresh air assembly includes:
the device comprises a shell 1, wherein a fresh air pipeline is arranged in the shell 1;
the fresh air pipeline is provided with at least two outlets: a first outlet 21 and a second outlet 22, said first outlet 21 and said second outlet 22 being provided at different heights and at different sides of said housing 1, respectively.
This application sets up a plurality of exports to the new trend pipeline in the air conditioner to a plurality of exports are established on the not co-altitude of casing, make like this even new trend temperature and indoor temperature have the difference, and the new trend of many injection rooms can be mixed with indoor air fast, and the cold and hot ratio of impression is more even, has improved the user and has experienced the good sense to the use of air conditioner.
The application sets up a plurality of high different new trend export for send into indoor new trend, consequently indoor air can obtain comparatively even misce bene, the cold and hot inhomogeneous problem of user's just traditional new trend structure impression can not appear.
Wherein the shell is the shell of the air conditioner.
In some embodiments of the present invention, in some embodiments,
the first outlet 21 is higher than the second outlet 22, and the flow area of the second outlet 22 is larger than the flow area of the first outlet 21.
For the first outlet 21 arranged at a higher position, the air speed of the outlet can be increased by adopting a small flow area, the longer distance is conveyed, the indoor air mixing speed is increased, and the overall comfort is improved.
In some embodiments of the present invention, in some embodiments,
the first outlet 21 is provided on the front face of the housing 1, and the second outlet 22 is provided on the side face of the housing 1.
The first outlet 21 is arranged on the front surface of the shell 1, and the second outlet 22 is arranged on the side surface of the shell 1, so that fresh air is sent into the room towards different directions; and the first outlet 21 and the second outlet 22 are combined to form a difference in height, so that the efficiency of mixing indoor air is higher, and the experience of a user is stronger.
In some embodiments of the present invention, in some embodiments,
the first outlets 21 and the second outlets 22 are both provided with two, and the two first outlets 21 are symmetrically arranged, and the two second outlets 22 are symmetrically arranged.
The first outlet 21 and the second outlet 22 are two, are symmetrically arranged, realize large-air-volume air supply, and can enable the fresh air injected into the room to be spread in a larger area, so that the uniformity is better, and the user comfort experience is better.
In some embodiments of the present invention, in some embodiments,
a centrifugal fan 23 is arranged in the fresh air pipeline, and an air outlet pipe of the centrifugal fan 23 is communicated with the second outlet 22 and the first outlet 21 in sequence.
The bottom sets up centrifugal fan 23 in the fresh air pipeline, and corresponding air intake and outdoor intercommunication, and air outlet 11 upwards passes through second export 22 and first export 21 in proper order, and the tuber pipe is vertical upwards, and partial air current gets into heavy-calibre second export 22, and the rest of being sent to the first export 21 of top minor-calibre for first export 21 wind speed is great, and the mixing is effectual.
Secondly, based on the conventional cabinet air conditioner, the air conditioner air suction port 12 is positioned at the back of the shell 1, so that the air flow flowing out of the second outlet 22 positioned at the side surface can be sucked into the air conditioner and heated or refrigerated by the heat exchanger, the difference between the fresh air temperature and the indoor air temperature is ensured to be small, and the user experience is improved.
In some embodiments of the present invention, in some embodiments,
the diameter of the centrifugal fan 23 is set to D, the height of the second outlet 22 is set to 1.3D-1.7D, and the height of the first outlet 21 is set to 2.6D-3D.
The height of the first outlet 21 and the second outlet 22 has the above relation with the diameter of the centrifugal fan 23, so that the good air outlet effect can be improved, for example, the flow of the first outlet 21 above is proper, the flow area of the second outlet 22 is large and the height is low, the air outlet speed is slow, and the uniformity and the comfort are good.
In some embodiments of the present invention, in some embodiments,
the size of the air outlet pipe is the same as that of the second outlet 22 for all the air supplied to the first outlets 21.
In order to ensure the air volume of the first outlets 21, the flow area of the air outlet pipes fed into all the first outlets 21 is selected to be the same as the flow area of each second outlet 22, and the first outlets 21 are combined to be small-caliber, so that the air volume and the air supply distance of air supply are ensured, and the comfort is improved.
In some embodiments of the present invention, in some embodiments,
the baffle 24 is hinged on the inner wall of the air outlet pipe, and the baffle 24 is provided with at least three positions: the full-open position is that the baffle 24 is attached to the inner wall of the air outlet pipe, and the first gear is that the baffle 24 seals the air outlet pipe so that all the first outlets 21 have no air outlet; the second gear is that the baffle 24 seals the air outlet pipe, so that part of the second outlet 22 has no air outlet.
The baffle 24 is hinged on the inner wall of the air outlet pipe, so that the air outlet state can be changed, the multi-medium air supply mode is realized, various air supply options for users are improved, and the comfort is higher.
The baffle 24 can also be adjusted to be in a transition position between the three states, so that the flow rate can be adjusted.
In some embodiments of the present invention, in some embodiments,
the baffle 24 comprises a flat plate with holes, and one side of the baffle is hinged to the inner wall of the air outlet pipe at the split position of the second outlet 22 and all the first outlets 21 at the same time.
The baffle 24 adopts a flat plate structure with the through holes 241, so that the pressure difference at two sides is reduced, and the adjustment and the rotation are convenient; the flat plate is hinged at the split flow position of the second outlet 22 and the first outlet 21, so that the flat plate is convenient to rotate and adjust, and the operation is simple and convenient.
To sum up, in the fresh air pipeline structure of the present application, under the condition of the rotation speed 800, the flow of the second outlets 22 at two sides can be basically close, that is, under the condition of the lower windshield of the air conditioner, the flow distribution at two sides is more uniform, at this time, the air quantity is lower, the relative noise can be lower, and the layer loss is more.
When the rotation speed is increased, the proportion of the second air outlet 11 is increased based on the fact that one of the second outlets 22 is the forward air outlet, and the proportion is 35.7% when the rotation speed is 1000 revolutions;
when the rotation speed reaches 1400 revolutions, the proportion of the second air outlet 11 of the forward air outlet is increased to 40.6 percent. The resistance under high-speed air outlet can be reduced due to the air outlet in the forward direction, and the flow ratio of the upper first outlet 21 can be in a reasonable range due to the reasonable outlet width setting (0.4D position). Since the two second outlets 22 are larger (0.4DX0.4D), the air outlet speed is slower, and in the case of actual air outlet, the air is sucked in by the air conditioner, and the ratio is increased along with the decrease of the air outlet speed of the lower fresh air and the increase of the air outlet speed of the upper air conditioner. And under the condition of lower fresh air speed, the air outlet proportion of the two sides is relatively uniform, so that the effect of sucking the fresh air can be improved.
This application special new trend overall arrangement, air outlet 11, adjustable porous baffle 24 and relevant structure can realize regulating and controlling the proportion and the size of upside air-out under the different circumstances.
According to another aspect of the present application, there is provided an air conditioner comprising the air conditioner fresh air component as described above.
In some embodiments of the present invention, in some embodiments,
the air conditioner comprises an air deflector and an air outlet 11 arranged on a panel, and the first outlet 21 is arranged on one side of the air outlet 11; the air deflector synchronously switches the air outlet 11 and the first outlet 21.
The air guide plate is adopted to simultaneously adjust the switch of the air outlet 11 and the first outlet 21 and adjust the wind directions of the air outlet 11 and the first outlet 21, so that the structure is simplified, and the operation is convenient.
The air conditioner comprises a cabinet air conditioner.
According to still another aspect of the present application, there is provided a control method of an air conditioner as described above, in which a centrifugal fan 23 is disposed in the fresh air duct, and when a baffle 24 is hinged in an air outlet duct of the centrifugal fan 23, the control method includes:
opening the centrifugal fan 23, regulating the baffle 24 to be in the second gear, and conveying fresh air through the first outlet 21;
or alternatively, the first and second heat exchangers may be,
when the indoor and outdoor temperature difference is greater than or equal to a preset value, the centrifugal fan 23 is started, the baffle 24 is regulated and controlled to be in the first gear, and the air conditioner is regulated and controlled to be in a heating or refrigerating working condition, so that fresh air sent out by the second outlet 22 passes through an evaporator of the air conditioner.
In some embodiments of the present invention, in some embodiments,
opening the centrifugal fan 23, regulating the baffle plate 24 to be in the second gear, and passing through the first gear
The air conditioner can realize operation in various modes, and combines fresh air regulation and control with the operation of the air conditioner, and the specific process is as follows:
settable parameters
Porous baffle Comprising a full open, a first gear and a second gear
New fan windscreen Shutdown, low windshield, medium gear, high windshield, super power gear
Air conditioner wind shield Shutdown, low windshield, medium gear, high windshield, super power gear
Air temperature of air conditioner Refrigerating, heating and temperature control
1. When the fresh air blower is opened singly, in order to blow fresh air to a more distant position, the position of the porous baffle 24 is driven to a second gear, the ratio of the air sent out by the first outlet 21 at the upper side is increased, and the fresh air blower is blown to a more distant position;
2. when the large difference between the outer ring temperature and the inner ring temperature is detected, an air conditioner wind shield is added, the porous baffle 24 is driven to a first gear, and the fresh air of the lower second outlet 22 is positioned in a low wind shield, so that the fresh air can be sucked into the air suction inlet 12 of the upper air conditioner as much as possible, and the fresh air can be heated or cooled by the air conditioner and then blown out, and the influence of the hotter fresh air on user experience is avoided;
3. when the fresh air quantity is needed to be large, the porous baffle 24 is opened to a full-open state, the along-way resistance of the upper first outlet 21 is reduced (the resistance is generally larger due to longer upper-side channels, and more along-way loss is caused), and the air conditioner windscreen is enlarged, so that indoor efficient ventilation is realized;
4. the user opens the new trend, but when indoor outdoor difference in temperature is great, cold and hot alternation appears easily, leads to user experience relatively poor. The fresh air quantity can be gradually increased by adopting logic, the fresh air quantity is reduced when the temperature difference is smaller and the distance from the set temperature is far based on the temperature difference between the indoor and the outdoor, and the fresh air quantity is proportionally increased when the temperature difference is increased;
5. when the fresh air is required to be more uniform, the baffle 24 can be adjusted to a second gear, namely the air outlet ratio of the upper first outlet 21 is increased, and meanwhile, the upper air conditioner air is blown upwards and the rotating speed is increased, so that the fresh air is sent to a more distant position;
by adopting the fresh air component, various logics can be set, and the fresh air uniformity and the like can be improved by gradual change type control.
It is easy to understand by those skilled in the art that the above embodiments can be freely combined and overlapped without conflict.
The foregoing description of the preferred embodiments of the present application is not intended to be limiting, but is intended to cover any and all modifications, equivalents, and alternatives falling within the spirit and principles of the present application. The foregoing is merely a preferred embodiment of the present application, and it should be noted that, for a person skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present application, and these improvements and modifications should also be considered as the protection scope of the present application.

Claims (13)

1. An air conditioner new trend subassembly, characterized in that includes:
the device comprises a shell (1), wherein a fresh air pipeline is arranged in the shell (1);
the fresh air pipeline is provided with at least two outlets: a first outlet (21) and a second outlet (22), the first outlet (21) and the second outlet (22) being provided at different heights and different sides on the housing (1), respectively.
2. The air conditioning fresh air assembly of claim 1, wherein:
the first outlet (21) is higher than the second outlet (22), and the flow area of the second outlet (22) is larger than the flow area of the first outlet (21).
3. The air conditioning fresh air assembly of claim 2, wherein:
the first outlet (21) is arranged on the front surface of the shell (1), and the second outlet (22) is arranged on the side surface of the shell (1).
4. The air conditioning fresh air assembly of claim 3, wherein:
the first outlets (21) and the second outlets (22) are respectively provided with two, the two first outlets (21) are symmetrically arranged, and the two second outlets (22) are symmetrically arranged.
5. The air conditioning fresh air assembly according to any one of claims 1 to 4, wherein:
a centrifugal fan (23) is arranged in the fresh air pipeline, and an air outlet pipe of the centrifugal fan (23) is sequentially communicated with the second outlet (22) and the first outlet (21) upwards.
6. The air conditioning fresh air assembly of claim 5, wherein:
the diameter of the centrifugal fan (23) is set to be D, the height of the second outlet (22) is set to be 1.3D-1.7D, and the height of the first outlet (21) is set to be 2.6D-3D.
7. The air conditioning fresh air assembly of claim 6, wherein:
the size of the air outlet pipe of the part for supplying air to all the first outlets (21) is the same as that of the second outlets (22).
8. The air conditioning fresh air assembly of claim 6 or 7, wherein:
the baffle (24) is hinged to the inner wall of the air outlet pipe, and the baffle (24) is provided with at least three positions: the full-open position is that the baffle plate (24) is attached to the inner wall of the air outlet pipe, and the first gear position is that the baffle plate (24) seals the air outlet pipe so that all the first outlets (21) do not have air outlet; the second gear is used for blocking the air outlet pipe by the baffle plate (24) so that part of the second outlet (22) is free from air outlet.
9. The air conditioning fresh air assembly of claim 8, wherein:
the baffle plate (24) comprises a flat plate with holes, and one side of the baffle plate is hinged to the inner wall of the air outlet pipe at the diversion position of the second outlet (22) and all the first outlets (21) at the same time.
10. An air conditioner comprising an air conditioning fresh air assembly according to any one of claims 1 to 9.
11. An air conditioner according to claim 10, wherein:
the air conditioner comprises an air deflector and an air outlet (11) arranged on the panel, and the first outlet (21) is arranged on one side of the air outlet (11); the air deflector synchronously switches the air outlet (11) and the first outlet (21).
12. The control method of an air conditioner as set forth in claim 10 or 11, characterized in that:
a centrifugal fan (23) is arranged in the fresh air pipeline, and when a baffle (24) is hinged in an air outlet pipe of the centrifugal fan (23), the control method comprises the following steps:
starting the centrifugal fan (23), regulating the baffle plate (24) to be in the second gear, and conveying fresh air through the first outlet (21);
or alternatively, the first and second heat exchangers may be,
when the indoor and outdoor temperature difference is larger than or equal to a preset value, the centrifugal fan (23) is started, the baffle (24) is regulated and controlled to be in the first gear, and the air conditioner is regulated and controlled to be in a heating or refrigerating working condition, so that fresh air sent out by the second outlet (22) passes through an evaporator of the air conditioner.
13. The control method according to claim 12, characterized in that:
and starting the centrifugal fan (23), regulating and controlling the baffle plate (24) to be in the second gear, and synchronously starting the fan of the air conditioner when fresh air is conveyed through the first outlet (21).
CN202311801183.2A 2023-12-25 2023-12-25 Fresh air component of air conditioner, air conditioner and control method of air conditioner Pending CN117628584A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311801183.2A CN117628584A (en) 2023-12-25 2023-12-25 Fresh air component of air conditioner, air conditioner and control method of air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311801183.2A CN117628584A (en) 2023-12-25 2023-12-25 Fresh air component of air conditioner, air conditioner and control method of air conditioner

Publications (1)

Publication Number Publication Date
CN117628584A true CN117628584A (en) 2024-03-01

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311801183.2A Pending CN117628584A (en) 2023-12-25 2023-12-25 Fresh air component of air conditioner, air conditioner and control method of air conditioner

Country Status (1)

Country Link
CN (1) CN117628584A (en)

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