CN221035982U - Indoor unit of vertical air conditioner - Google Patents
Indoor unit of vertical air conditioner Download PDFInfo
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- CN221035982U CN221035982U CN202322557184.9U CN202322557184U CN221035982U CN 221035982 U CN221035982 U CN 221035982U CN 202322557184 U CN202322557184 U CN 202322557184U CN 221035982 U CN221035982 U CN 221035982U
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- 238000004519 manufacturing process Methods 0.000 description 12
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- 238000009434 installation Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 6
- 230000009467 reduction Effects 0.000 description 5
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- 230000005494 condensation Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
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- 230000008569 process Effects 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
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- 230000008859 change Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
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Abstract
The utility model relates to a vertical air conditioner indoor unit, which belongs to the technical field of air conditioners, and comprises: the device comprises a shell, a heat exchanger, a heat exchange fan, a fresh air volute, a fresh air fan, a filter screen and an insertion port, wherein a first cavity and a second cavity are arranged in the shell at intervals along the height direction of the shell, and the first cavity is positioned above the second cavity; the rear side of the shell is provided with a fresh air inlet communicated with the second cavity; the heat exchanger is arranged in the first cavity; the heat exchange fan is arranged in the first cavity; the fresh air volute is arranged in the second cavity; the filter screen is arranged between the volute air inlet and the fresh air inlet; the inserting port is positioned at the front side of the shell; defining a plane perpendicular to the axis of the fresh air inlet as a first plane; defining a surface perpendicular to the rotation axis of the fresh air fan as a second plane; the included angle between the second plane and the first plane is alpha, and the included angle between the windward side of the filter screen and the second plane is beta; wherein, α satisfies: alpha is more than or equal to 50 degrees and less than or equal to 80 degrees, and beta satisfies the following conditions: beta is more than or equal to 0 DEG and less than or equal to 10 deg.
Description
Technical Field
The application relates to the technical field of air conditioners, in particular to a vertical air conditioner indoor unit.
Background
In the air conditioning industry, temperature regulation is a basic function, a vertical air conditioner is commonly used in families and small offices, the vertical air conditioner has the advantages of high power, strong wind power and the like, is generally suitable for rooms with large areas, and has higher and higher attention to indoor air quality along with the improvement of living standard of people.
The vertical fresh air conditioner is a healthy and comfortable air conditioner with a fresh air function, and a fresh air module is additionally arranged on the structure of the traditional vertical air conditioner so as to introduce outdoor fresh air into a room, realize ventilation and ventilation between room air and outdoor air and also have the effect of purifying air.
The new trend filter screen of current new trend vertical air conditioner is located machine backshell, offers the filter screen mouth through the backshell and takes out from the rear side and insert the installation filter screen, and the filter screen directly influences new trend amount of wind and new trend noise with the position of wind wheel in addition, and conventional scheme is through increasing new trend pipe diameter scheme and is increased the new wind, perhaps holds bigger new trend module through increasing box size and promotes the new wind volume, causes whole machine size too big, occupies great installation space, and also needs sufficient space from machine rear side change filter screen.
Disclosure of utility model
The present utility model solves at least one of the technical problems in the related art to a certain extent.
Therefore, the application aims to provide the vertical air conditioner, the filter screen can be inserted into or taken out from the insertion opening at the front side of the shell, the angle range of the filter screen in the shell and the angle range of the fresh air volute are arranged, and the filter screen can be conveniently installed and detached under the condition that the filter screen has good filtering effect on outdoor fresh air. And through this angle design, the space that makes new trend spiral case and filter screen in the casing occupies more reasonable, can reduce the overall dimension of casing, improves user experience, and reduction in production cost.
In order to achieve the above object, the present utility model provides a floor air conditioner, comprising:
the shell is internally provided with a first cavity and a second cavity which are arranged at intervals along the height direction of the shell, the first cavity is positioned above the second cavity, and the shell is provided with an air conditioner air inlet and an air conditioner air outlet which are communicated with the first cavity; the rear side of the shell is provided with a fresh air inlet communicated with the second cavity;
A heat exchanger disposed within the first cavity;
The heat exchange fan is arranged in the first cavity and is used for introducing indoor air into the first cavity from the air conditioner air inlet and outputting the indoor air to the indoor from the air conditioner air outlet after the indoor air exchanges heat through the heat exchanger;
The fresh air volute is arranged in the second cavity and is communicated with the fresh air inlet, and a volute air inlet is formed in the fresh air volute;
The fresh air fan is arranged in the fresh air volute, the operation of the fresh air fan leads outdoor fresh air into the fresh air volute from the fresh air inlet, and the fresh air is input into the room from the air conditioner, and the rotation axis of the fresh air fan is not parallel and perpendicular to the axis of the fresh air inlet;
The fresh air cover is arranged between the fresh air volute and the fresh air inlet, a fresh air cavity is formed in the fresh air cover, and outdoor fresh air enters the fresh air volute through the fresh air cavity;
The filter screen is arranged between the volute air inlet and the fresh air inlet and is used for filtering outdoor fresh air, the windward side of the filter screen is not parallel to and perpendicular to the axis of the fresh air inlet, and the filter screen comprises a net rack and a filter element arranged on the net rack;
An insertion port located on a front side of the housing, through which the filter is mounted into the indoor unit of the floor air conditioner;
defining a plane perpendicular to the axis of the fresh air inlet as a first plane;
Defining a surface perpendicular to the rotation axis of the fresh air fan as a second plane;
An included angle between the second plane 110 and the first plane 900 is α, and an included angle between the windward side of the filter screen and the second plane is β;
wherein, the alpha satisfies: alpha is more than or equal to 50 degrees and less than or equal to 80 degrees, and the beta satisfies the following conditions: beta is more than or equal to 0 DEG and less than or equal to 10 deg.
In technical scheme, the filter screen can insert or take out through the inserted hole of the front side of casing, and set up the angle scope of filter screen in the casing to and the angle scope of new trend spiral case, under guaranteeing that the filter screen has good filter effect to outdoor new trend, can also make things convenient for the installation and the dismantlement of filter screen. And through this angle design, the space that makes new trend spiral case and filter screen in the casing occupies more reasonable, can reduce the overall dimension of casing, improves user experience, and reduction in production cost.
In some embodiments of the present application, the maximum distance of the second cavity in the front-rear direction is a, and the maximum distance of the fresh air cover in the front-rear direction is B, wherein B is greater than or equal to 0.7A and less than or equal to 0.85A.
In some embodiments of the application, the first plane, the second plane and the windward side of the filter are all parallel to the height direction of the housing.
In some embodiments of the application, the diameter of the air inlet of the volute is M, and the length of the filter element in the insertion direction of the filter screen is N, wherein M is less than or equal to N and less than or equal to 1.1M.
In some embodiments of the application, the first plane, the second plane and the windward side of the filter are all parallel to the height direction of the housing.
In technical scheme, confirm the orientation of filter screen, further inject the direction and the position of filter screen and new trend fan, can make the space occupation of new trend spiral case and filter screen in the casing more reasonable, can reduce the overall dimension of casing, improve user experience, and reduction in production cost.
In some embodiments of the application, the axis of the fresh air inlet is perpendicular to the height direction of the shell; the air inlet direction of the fresh air inlet is perpendicular to the height direction of the shell; the windward side of the filter screen is parallel to the height direction of the shell.
In technical scheme, confirm the orientation of filter screen, further inject the direction and the position of filter screen and new trend fan, can make the space occupation of new trend spiral case and filter screen in the casing more reasonable, can reduce the overall dimension of casing, improve user experience, and reduction in production cost.
In some embodiments of the application, a fresh air cover is arranged on one side of the fresh air volute, and the fresh air cover is communicated with the fresh air volute and the fresh air inlet.
In technical scheme, outdoor new trend gets into in the new trend cover through the new trend air intake and gets into in the new trend spiral case under the effect of new trend fan, gathers new trend through the new trend cover, avoids revealing of new trend.
In some embodiments of the present application, the insertion port includes a first installation port, and the first installation port is opened on the fresh air cover; the first mounting port is used for plugging the filter screen.
In the technical scheme, the fresh air volute and the fresh air cover are taken out from the shell, and the filter screen is taken out or inserted through the first mounting port, so that the fresh air volute and the fresh air cover are convenient to maintain.
In some embodiments of the present application, the insertion port further includes a second mounting port, and the second mounting port is opened on the housing; the second mounting port corresponds to and is communicated with the first mounting port.
In the technical scheme, when taking out the filter screen, pass the filter screen and take out and insert with the inserted hole that first installing port and second installing port formed, do not need to take out fresh air spiral case and fresh air cover from the casing, convenient maintenance.
In some embodiments of the application, a volute air inlet communicated with the fresh air cover is formed in the fresh air volute; the projection of the axis of the volute air inlet on the second plane is positioned in the projection of the fresh air inlet on the second plane.
In the technical scheme, the volute air inlet corresponds to the fresh air inlet, and fresh air enters the fresh air cover and directly enters the fresh air volute through the volute air inlet, so that the fresh air quantity is improved.
In some embodiments of the present application, the fresh air volute includes a first half-shell and a second half-shell, the fresh air cover is disposed on a side of the second half-shell away from the first half-shell, and the air inlet of the volute is opened on the second half-shell.
In the technical scheme, the fresh air fan is arranged between the first half shell and the second half shell, so that the production and the installation are convenient.
The application also provides a vertical air conditioner indoor unit, which comprises:
the shell is internally provided with a first cavity and a second cavity which are arranged at intervals along the height direction of the shell, the first cavity is positioned above the second cavity, and the shell is provided with an air conditioner air inlet and an air conditioner air outlet which are communicated with the first cavity; the rear side of the shell is provided with a fresh air inlet communicated with the second cavity;
A heat exchanger disposed within the first cavity;
The heat exchange fan is arranged in the first cavity and is used for introducing indoor air into the first cavity from the air conditioner air inlet and outputting the indoor air to the indoor from the air conditioner air outlet after the indoor air exchanges heat through the heat exchanger;
The fresh air volute is arranged in the second cavity and is communicated with the fresh air inlet, and a volute air inlet is formed in the fresh air volute;
The fresh air fan is arranged in the fresh air volute, the operation of the fresh air fan leads outdoor fresh air into the fresh air volute from the fresh air inlet, and the fresh air is input into the room from the air conditioner, and the rotation axis of the fresh air fan is not parallel and perpendicular to the axis of the fresh air inlet;
The fresh air cover is arranged between the fresh air fan and the fresh air inlet, a fresh air cavity is formed in the fresh air cover, and outdoor fresh air enters the fresh air fan through the fresh air cavity;
The filter screen is arranged between the volute air inlet and the fresh air inlet and is used for filtering outdoor fresh air, the windward side of the filter screen is not parallel to and perpendicular to the axis of the fresh air inlet, and the filter screen comprises a net rack and a filter element arranged on the net rack;
An insertion port located at a front side of the housing, through which the filter screen is mounted into the second chamber;
defining a plane perpendicular to the axis of the fresh air inlet as a first plane;
Defining a plane perpendicular to the rotation axis of the fresh air fan as a second plane;
The included angle between the second plane and the first plane is alpha;
The included angle between the windward side of the filter screen and the second plane is beta;
wherein, the alpha satisfies: alpha is more than or equal to 50 degrees and less than or equal to 70 degrees, and beta=0°.
In technical scheme, the filter screen can insert or take out through the inserted hole of the front side of casing, and set up the angle scope of filter screen in the casing to and the angle scope of new trend spiral case, under guaranteeing that the filter screen has good filter effect to outdoor new trend, can also make things convenient for the installation and the dismantlement of filter screen. And through this angle design, the space that makes new trend spiral case and filter screen in the casing occupies more reasonable, can reduce the overall dimension of casing, improves user experience, and reduction in production cost.
In some embodiments of the present application, the maximum distance of the second cavity in the front-rear direction is a, and the maximum distance of the fresh air cover in the front-rear direction is B, wherein B is greater than or equal to 0.7A and less than or equal to 0.85A.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
Fig. 1 is a schematic view of an overall structure of an indoor unit of a floor air conditioner according to an embodiment of the present application;
Fig. 2 is a front view of an indoor unit of a floor air conditioner according to an embodiment of the present application;
fig. 3 is a side view of a stand air conditioner indoor unit according to an embodiment of the present application;
fig. 4 is a plan view of an indoor unit of a floor air conditioner according to an embodiment of the present application;
Fig. 5 is a schematic view showing an overall structure of an indoor unit of a floor air conditioner according to an embodiment of the present application;
fig. 6 is a schematic view illustrating an internal structure of an indoor unit of a floor air conditioner according to an embodiment of the present application;
Fig. 7 is a schematic view illustrating an internal structure of an indoor unit of a floor air conditioner according to an embodiment of the present application;
fig. 8 is a front view of an internal structure of a stand air conditioner indoor unit according to an embodiment of the present application;
FIG. 9 is a cross-sectional view taken along the direction A-A in FIG. 8;
Fig. 10 is a schematic view of an internal structure of a stand air conditioner indoor unit according to an embodiment of the present application;
Fig. 11 is a schematic view of an internal structure of a stand air conditioner indoor unit according to an embodiment of the present application;
Fig. 12 is a rear view of an indoor unit of a floor air conditioner according to an embodiment of the present application;
Fig. 13 is a front view showing an internal structure of a stand air conditioner indoor unit according to an embodiment of the present application;
FIG. 14 is a cross-sectional view taken in the direction B-B of FIG. 13;
Fig. 15 is a schematic view at a first plane and a second plane of a floor type air conditioner indoor unit according to an embodiment of the present application;
fig. 16 is a schematic structural view of a fresh air volute of a vertical air conditioner indoor unit according to an embodiment of the present application;
fig. 17 is a cross-sectional view of a fresh air scroll casing of a vertical air conditioner indoor unit according to an embodiment of the present application;
fig. 18 is a schematic view at a first line segment in a reference plane of a floor air conditioner indoor unit according to an embodiment of the present application.
In the above figures: 100. a housing; 200. a heat exchanger; 300. a fresh air inlet; 400. fresh air volute; 401. a first half shell; 402. a second half shell; 500. fresh air blower; 501. a fresh air fan; 502. a fresh air motor; 600. a fresh air cover; 700. a filter screen; 701. a windward side; 800. an insertion port; 801. a first mounting port; 802. a second mounting port; 900. a first plane; 110. a second plane; 120. a reference plane; 130. a first line segment; 140. a second line segment; 150. and a third line segment.
Detailed Description
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
In the present utility model, unless specifically stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, or in communication with each other, for example; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
For purposes of this disclosure, the terms "one embodiment," "some embodiments," "example," "a particular example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
The present utility model will be specifically described below by way of exemplary embodiments. It is to be understood that elements, structures, and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.
In the present application, the indoor unit of the stand air conditioner performs a refrigerating cycle of the air conditioner by using a compressor, a condenser, an expansion valve, and an evaporator. The refrigeration cycle includes a series of processes involving compression, condensation, throttling, and evaporation, and supplies cold or heat to the air that has been conditioned and heat exchanged. The compressor compresses refrigerant gas in a low-temperature and low-pressure state and discharges refrigerant gas in a high-temperature and high-pressure state. The discharged refrigerant gas flows into the condenser. The condenser condenses the compressed refrigerant into a liquid phase, and heat is released to the surrounding environment through the condensation process. The expansion valve throttles the liquid-phase refrigerant in a high-temperature and high-pressure state condensed in the condenser to a low-pressure gas-liquid two-phase refrigerant.
In the evaporator, the refrigerant expanded in the expansion valve absorbs heat and evaporates, and then is in a low-temperature and low-pressure state, and then the refrigerant gas is returned to the compressor. The evaporator may achieve a cooling effect by exchanging heat with a material to be cooled using the latent heat of evaporation of the refrigerant.
The air conditioner includes an indoor unit and an outdoor unit, the indoor unit including a housing. The air conditioning indoor unit can adjust the temperature of the indoor space throughout the cycle. The outdoor unit of the wall-hung air conditioner refers to a portion of a refrigeration cycle including a compressor and an outdoor heat exchanger, the indoor unit of the wall-hung air conditioner includes an indoor heat exchanger, and an expansion valve may be provided in the indoor unit or the outdoor unit. The indoor heat exchanger and the outdoor heat exchanger may be used as a condenser or an evaporator, respectively. When the indoor heat exchanger is used as a condenser, the air-conditioning indoor unit is used as a heater for a heating mode, and when the indoor heat exchanger is used as an evaporator, the air-conditioning indoor unit is used as a cooler for a cooling mode.
Hereinafter, embodiments of the present application will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 15, in an exemplary embodiment of the floor air conditioner indoor unit of the present utility model, the floor air conditioner indoor unit includes: the air conditioner comprises a shell 100, a heat exchanger 200, a heat exchange fan, a fresh air volute 400, a fresh air fan 500, a filter screen 700 and an insertion port 800, wherein a first cavity and a second cavity are arranged in the shell 100 at intervals along the height direction of the shell 100, the first cavity is positioned above the second cavity, and an air conditioner air inlet and an air conditioner air outlet which are communicated with the first cavity are formed in the shell 100; the rear side of the shell 100 is provided with a fresh air inlet 300 communicated with the second cavity;
The heat exchanger 200 is arranged in the first cavity, and the heat exchanger 200 is used for exchanging heat of air flow passing through the heat exchanger; the heat exchange fan is arranged in the first cavity and is used for introducing indoor air into the first cavity from the air inlet of the air conditioner and outputting the indoor air to the indoor through the air outlet of the air conditioner after heat exchange of the heat exchanger 200;
The fresh air volute 400 is arranged in the second cavity, the fresh air volute 400 is communicated with the fresh air inlet 300, and a volute air inlet is formed in the fresh air volute 400; the fresh air blower 500 is arranged in the fresh air volute 400, and the operation of the fresh air blower 500 introduces outdoor fresh air into the fresh air volute 400 from the fresh air inlet 300 and inputs the outdoor fresh air into the room from the air conditioner air outlet; the rotation axis of the fresh air fan 500 is not parallel to and perpendicular to the axis of the fresh air inlet 300; the filter screen 700 is arranged between the volute air inlet and the fresh air inlet 300, and the filter screen 700 is used for filtering outdoor fresh air;
The insertion port 800 is positioned at the front side of the housing 100, and the filter is installed into the second cavity in the indoor unit of the vertical air conditioner through the insertion port 800; defining a plane perpendicular to the axis of the fresh air intake 300 as a first plane 900; defining a plane perpendicular to the rotation axis of the fresh air fan 500 as a second plane 110; an included angle between the second plane 110 and the first plane 900 is alpha, and an included angle between the windward side 701 of the filter screen and the second plane 110 is beta; wherein, α satisfies: alpha is more than or equal to 50 degrees and less than or equal to 80 degrees, and beta satisfies the following conditions: beta is more than or equal to 0 DEG and less than or equal to 10 deg.
Through the above scheme, the filter screen 700 can be inserted into or taken out through the insertion port 800 at the front side of the casing 100, and the angle range of the filter screen 700 in the casing 100 and the angle range of the fresh air volute 400 are set, so that the filter screen is ensured to have good filtering effect on outdoor fresh air, and the filter screen 700 can be conveniently installed and detached. And through this angle design, make the space occupation of fresh air spiral case 400 and filter screen 700 in the casing 100 more reasonable, can reduce the overall dimension of casing 100, improve user experience, and reduce manufacturing cost. When meeting alpha, the following conditions are satisfied: alpha is more than or equal to 50 degrees and less than or equal to 80 degrees, and beta satisfies the following conditions: beta is more than or equal to 0 DEG and less than or equal to 10 deg. Thereafter, ergonomics are facilitated at this angle, facilitating the removal of filter screen 700 from the front side of housing 100 by the user. And can make full use of the space inside the casing 100 under this angle, the filter screen 700 slope sets up, can make the area of filter screen 700 big, improves the filter effect.
In some embodiments, α is the minimum angle between the windward side 701 of the filter screen 700 and the first plane 900, and β is the minimum angle between the windward side 701 of the filter screen and the second plane 110.
In some embodiments, first plane 900, second plane 110, and windward side 701 of filter mesh 700 are all parallel to the height direction of housing 100. Through this scheme, confirm the orientation of filter screen 700, further inject the direction and the position of filter screen 700 and fresh air fan 500, can make the space occupation of fresh air spiral case 400 and filter screen 700 in the casing 100 more reasonable, can reduce the overall dimension of casing 100, improve user experience, and reduce manufacturing cost.
In some embodiments, the axis of the fresh air intake 300 is perpendicular to the height direction of the housing 100; the air inlet direction of the fresh air inlet 300 is perpendicular to the height direction of the casing 100; the windward side 701 of the filter screen 700 is parallel to the height direction of the housing 100. Confirm the orientation of filter screen 700, further inject the direction and the position of filter screen 700 and fresh air fan 500, can make the space occupation of fresh air spiral case 400 and filter screen 700 in casing 100 more reasonable, can reduce the overall dimension of casing 100, improve user experience, and reduce manufacturing cost.
Referring to all the drawings, in some embodiments, the maximum distance of the second cavity in the front-rear direction is a, and the maximum distance of the fresh air cover 600 in the front-rear direction is B, wherein B is greater than or equal to 0.7A and less than or equal to 0.85A.
In some embodiments, the first plane 900, the second plane 110, and the windward side 701 of the filter screen 700 are all parallel to the height direction of the housing 100.
In some embodiments, the diameter of the air inlet of the volute is M, and the length of the filter element in the insertion direction of the filter screen 700 is N, wherein M is less than or equal to N is less than or equal to 1.1M.
In some embodiments, a fresh air cover 600 is disposed on one side of the fresh air volute 400, the fresh air cover 600 is disposed between the fresh air volute 400 and the fresh air inlet 300, a fresh air cavity is formed in the fresh air cover, and outdoor fresh air enters the fresh air volute 300 through the fresh air cavity; the fresh air cover 600 is communicated with the fresh air volute 400 and the fresh air inlet 300. Outdoor fresh air enters the fresh air cover 600 through the fresh air inlet 300 and enters the fresh air volute 400 under the action of the fresh air fan 500, and fresh air is gathered through the fresh air cover 600, so that leakage of the fresh air is avoided.
In some embodiments, the fresh air hood 600 is disposed between the fresh air volute 400 and the fresh air intake 300.
In some embodiments, a volute air inlet communicated with the fresh air cover 600 is formed in the fresh air volute 400; the volute air inlet is communicated with the fresh air cover 600, and outdoor fresh air enters the fresh air cover 600 through the fresh air inlet 300, enters the fresh air volute 400 under the action of the fresh air fan 500 and is output indoors.
In some embodiments, the volute inlet is a circular hole, and the axis of the volute inlet is collinear with the axis of the fresh air blower 500.
In some embodiments, the side wall of the fresh air volute 400 with the volute inlet is in the second plane 110.
In some embodiments, the fresh air volute 400 includes a first half shell 401 and a second half shell 402, the fresh air cover 600 is disposed on a side of the second half shell 402 away from the first half shell 401, and a volute air inlet is opened on the second half shell 402. The fresh air fan 500 is arranged between the first half shell 401 and the second half shell 402, and is convenient to produce and install.
In some embodiments, the first half shell 401 is closer to the front side of the housing 100 than the second half shell 402. The fresh air inlet 300 is formed at the rear side of the casing 100 and is located at a side far away from the first half-shell 401; the fresh air hood 600 is adjacent to the fresh air intake 300.
In some embodiments, the fresh air blower 500 includes a fresh air motor 502 and a fresh air fan 501, the fresh air motor 502 being coupled to the first half-shell 401, the fresh air fan 501 being located within a cavity formed between the first half-shell 401 and the second half-shell 402. The axis of the fresh air fan 500 is the axis of the fresh air fan 501.
The diameter of the fresh air fan is 180-220mm, and the thickness of the fresh air fan is 70-110mm.
In some embodiments, a fresh air outlet is provided on the fresh air volute 400, and the fresh air outlet is communicated with the room. Under the action of the fresh air fan 500, outdoor fresh air enters the fresh air cover 600 through the fresh air inlet 300, and fresh air enters the fresh air volute 400 through the volute air inlet and is output to the room through the fresh air outlet.
In some embodiments, the end face of fresh air fan 501 is parallel to second plane 110.
Referring to fig. 1 to 15, in some embodiments, the insertion port 800 includes a first mounting port 801, and the first mounting port 801 is opened on the fresh air cover 600; the first mounting port 801 is used for plugging the filter screen 700. The fresh air volute 400 and the fresh air cover 600 are taken out of the shell 100, and the filter screen 700 is taken out or inserted through the first mounting opening 801, so that maintenance is convenient.
In some embodiments, the insertion port 800 further includes a second mounting port 802, the second mounting port 802 being opened in the housing 100; the second mounting port 802 corresponds to and communicates with the first mounting port 801. When the filter screen 700 is taken out, the filter screen 700 is taken out and inserted through the insertion port 800 formed by the first mounting port 801 and the second mounting port 802, the fresh air volute 400 and the fresh air cover 600 do not need to be taken out from the shell 100, and the maintenance is convenient.
Because the indoor unit of the floor air conditioner is usually placed on the ground, in practical applications, in order to prevent the indoor unit of the floor air conditioner from interfering with the user's activities, the indoor unit of the floor air conditioner is usually placed in a corner or far from the user's activity area. This results in the rear side of the housing 100 being generally disposed toward the wall, and thus, if the insertion port 800 is opened at the rear side of the housing 100, a user is required to carry the housing 100. In the present application, the insertion port 800 is opened at the front side of the housing 100, so that the user can directly replace the filter screen 700 without moving the housing 100, thereby facilitating the operation.
In some embodiments, the front side of the housing 100 is further provided with a cover plate, through which the second mounting opening 802 is covered, so as to shield the second mounting opening 802, thereby improving the aesthetic appearance. The cover plate is detachably connected with the housing 100, and the cover plate is removed from the housing 100 when the filter screen 700 needs to be inserted or taken out.
Referring to fig. 1 to 15, in some embodiments, a filter screen 700 is disposed between the volute air inlet and the fresh air inlet 300, the filter screen 700 is used for filtering outdoor fresh air, and a windward side of the filter screen 700 is not parallel to and not perpendicular to an axis of the fresh air inlet 300; the side of the filter screen 700 facing the fresh air inlet 300 is the windward side. The filter screen 700 comprises a frame and a filter element, wherein the filter element is arranged in the frame and is detachably connected with the frame. When the filter screen 700 needs to be replaced, the filter element can be replaced independently, so that the cost is saved.
In some embodiments, a first fresh air damper is disposed within the fresh air volute 400 for opening or closing the fresh air intake 300. When the fresh air mode is started, the first fresh air baffle opens the fresh air inlet 300; when the fresh air mode is closed, the first fresh air baffle closes the fresh air inlet 300, and the fresh air input is stopped.
In some embodiments, a first driving member is disposed in the fresh air volute 400, and the first driving member is used to drive the first fresh air baffle to move, so as to open or close the fresh air inlet 300 by the first fresh air baffle. The first driving member includes, but is not limited to, an electric motor, a pneumatic rod, and a hydraulic rod.
Referring to fig. 1 to 15, in some embodiments, a second fresh air baffle is disposed on the fresh air volute 400, and the second fresh air baffle is used to open or close the fresh air outlet. When the fresh air mode is started, the first fresh air baffle starts the fresh air inlet 300, and the second fresh air baffle starts the fresh air outlet; when the fresh air mode is closed, the first fresh air baffle closes the fresh air inlet 300, and the second fresh air baffle closes the fresh air outlet.
In some embodiments, the fresh air volute 400 is provided with a second driving member, and the second driving member is used for driving the second fresh air baffle to move so as to enable the second fresh air baffle to open or close the fresh air outlet. The second driving member includes, but is not limited to, a motor, a gas lever, and a hydraulic lever.
In some embodiments, the fresh air inlet 300 is connected with a fresh air pipe, one end of the fresh air pipe away from the fresh air inlet 300 is used for being communicated to the outside, when the fresh air fan 500 operates, outdoor fresh air is input to the fresh air cover 600 through the fresh air pipe and the fresh air inlet 300, and fresh air entering the fresh air cover 600 enters the fresh air volute 400 through the volute air inlet and is output to the room through the fresh air outlet.
In some embodiments, the projection of the axis of the volute inlet onto the second plane 110 is within the projection of the fresh air inlet 300 onto the second plane 110. The volute air inlet corresponds to the fresh air inlet 300, and fresh air enters the fresh air cover 600 and directly enters the fresh air volute 400 through the volute air inlet, so that fresh air quantity is improved.
In some embodiments, the first half shell 401 and the second half shell 402 are clamped by a buckle, the buckle comprises a buckle ring and a buckle seat, the buckle ring is arranged on the first half shell 401, the buckle seat is arranged on the second half shell 402, the first half shell 401 and the second half shell 402 are buckled, the buckle ring is buckled on the buckle seat, and the connection of the first half shell 401 and the second half shell 402 is completed.
In some embodiments, the retaining ring is disposed on the second half shell 402, the retaining seat is disposed on the first half shell 401, the first half shell 401 and the second half shell 402 are buckled, and the retaining ring is buckled on the retaining seat to complete the connection of the first half shell 401 and the second half shell 402.
In some embodiments, the clasp is provided in plurality spaced along the edges of the first and second half shells 401, 402. The connection of the first half shell 401 and the second half shell 402 is completed through a plurality of buckles, so that the stability of connection between the first half shell 401 and the second half shell 402 is improved, and the strength of the fresh air volute 400 is improved.
In some embodiments, the first and second half-shells 401 and 402 are connected by a threaded connection passing through the first and second half-shells 401 and 402 to complete the connection of the first and second half-shells 401 and 402, the threaded connection being provided in plurality at intervals along the edges of the first and second half-shells 401 and 402. Threaded connections include, but are not limited to, screws, bolts, screws.
In some embodiments, the air conditioner air inlet is formed on the rear side of the housing 100, and the air conditioner air outlet is formed on the front side of the housing 100. The heat exchanger 200 is arranged at one side of the first cavity close to the air inlet of the air conditioner; the heat exchange fan is arranged on one side of the heat exchanger 200 facing the air outlet of the air conditioner. Under the action of the heat exchange fan, indoor air flow enters the first cavity through the air conditioner air inlet, passes through the heat exchanger 200, exchanges heat by the heat exchanger 200 and is output to the indoor through the air conditioner air outlet.
In some embodiments, the housing 100 is rotatably connected with an air deflector, which is located at an air outlet of the air conditioner and is used for closing or opening the air outlet of the air conditioner. When the vertical air conditioner indoor unit works, the air deflector opens an air outlet of the air conditioner; when the vertical air conditioner indoor unit does not work, the air deflector closes the air outlet of the air conditioner. The air deflector not only can close the air outlet of the air conditioner when the indoor unit of the vertical air conditioner does not work, so that the indoor unit of the vertical air conditioner is attractive in appearance, but also can prevent dust and the like from entering the shell 100 from the air outlet of the air conditioner, and the cleanliness of the interior of the shell 100 is maintained.
In some embodiments, a third driving member is disposed on the housing 100, and the third driving member is used to drive the air deflector to turn over, so as to open or close the air outlet of the air conditioner.
In some embodiments, the turning angle of the air deflector is adjusted by the third driving member to achieve guiding of the air flow output through the air outlet of the air conditioner.
Referring to fig. 1 to 13, and fig. 16 to 18, the present application further provides a vertical air conditioner indoor unit, which includes: the air conditioner comprises a shell 100, a heat exchanger 200, a heat exchange fan, a fresh air volute 400, a fresh air fan 500, a filter screen 700 and an insertion port 800; the shell 100 is internally provided with a first cavity and a second cavity which are arranged at intervals along the height direction of the shell 100, the first cavity is positioned above the second cavity, and an air conditioner air inlet and an air conditioner air outlet which are communicated with the first cavity are formed in the shell 100; the rear side of the shell 100 is provided with a fresh air inlet 300 communicated with the second cavity; the heat exchanger 200 is arranged in the first cavity; the heat exchange fan is arranged in the first cavity and is used for introducing indoor air into the first cavity from the air inlet of the air conditioner and outputting the indoor air to the indoor through the air outlet of the air conditioner after heat exchange of the heat exchanger 200;
The fresh air volute 400 is arranged in the second cavity, and the fresh air volute 400 is communicated with the fresh air inlet 300; the fresh air blower 500 is arranged in the fresh air volute 400, and the operation of the fresh air blower 500 introduces outdoor fresh air into the fresh air volute 400 from the fresh air inlet 300 and inputs the outdoor fresh air into the room from the air conditioner air outlet;
The filter screen 700 is arranged between the volute air inlet and the fresh air inlet 300, and the filter screen 700 is used for filtering outdoor fresh air; the filter is installed in the indoor unit of the vertical air conditioner through the insertion opening 800;
A first reference line is defined, and the length direction of the first reference line is the same as the air inlet direction of the fresh air inlet 300; a reference plane 120 is defined, the reference plane 120 being perpendicular to the height direction of the housing 100; projecting the first reference line and the axis of the fresh air fan 500 to the reference plane 120 along the height direction of the housing 100 to form a first line segment 130 and a second line segment 140; the windward side 701 of the filter screen 700 intersects the reference plane 120 and forms the third segment 150; the included angle between the second line segment 140 and the third line segment 150 is 10-40 degrees; the included angle between the third line segment 150 and the second line segment 140 is 80-90 degrees.
Through the above scheme, the filter screen 700 can be inserted into or taken out through the insertion port 800 at the front side of the casing 100, and the angle range of the filter screen 700 in the casing 100 and the angle range of the fresh air volute 400 are set, so that the filter screen can be conveniently installed and detached under the condition that the filter screen has good filtering effect on outdoor fresh air. And through this angle design, make the space occupation of fresh air spiral case 400 and filter screen 700 in the casing 100 more reasonable, can reduce the overall dimension of casing 100, improve user experience, and reduce manufacturing cost.
In some embodiments, the first segment 130 is at an angle of 10 ° to 40 ° to the third segment 150.
In some embodiments, the minimum angle between the first line segment 130 and the second line segment 140 is γ, 10+.γ+.40 °. The minimum included angle between the third line segment 150 and the second line segment 140 is delta, and delta is more than or equal to 80 degrees and less than or equal to 90 degrees.
In some embodiments, the first reference line, the axis of the fresh air fan 500, are both perpendicular to the height direction of the housing 100; the windward side 701 of the filter mesh 700 is parallel to the height direction of the housing 100. Confirm the orientation of filter screen 700, further inject the direction and the position of filter screen 700 and fresh air fan 500, can make the space occupation of fresh air spiral case 400 and filter screen 700 in casing 100 more reasonable, can reduce the overall dimension of casing 100, improve user experience, and reduce manufacturing cost.
In addition, still provide a vertical air conditioner indoor set by itself, this vertical air conditioner indoor set includes: the air conditioner comprises a shell 100, a heat exchanger 200, a heat exchange fan, a fresh air volute 400, a fresh air fan 500, a filter screen 700 and an insertion port 800, wherein a first cavity and a second cavity are arranged in the shell 100 at intervals along the height direction of the shell 100, the first cavity is positioned above the second cavity, and an air conditioner air inlet and an air conditioner air outlet which are communicated with the first cavity are formed in the shell 100; the rear side of the shell 100 is provided with a fresh air inlet 300 communicated with the second cavity;
The heat exchanger 200 is arranged in the first cavity, and the heat exchanger 200 is used for exchanging heat of air flow passing through the heat exchanger; the heat exchange fan is arranged in the first cavity and is used for introducing indoor air into the first cavity from the air inlet of the air conditioner and outputting the indoor air to the indoor through the air outlet of the air conditioner after heat exchange of the heat exchanger 200;
The fresh air volute 400 is arranged in the second cavity, the fresh air volute 400 is communicated with the fresh air inlet 300, and a volute air inlet is formed in the fresh air volute 400; the fresh air blower 500 is arranged in the fresh air volute 400, and the operation of the fresh air blower 500 introduces outdoor fresh air into the fresh air volute 400 from the fresh air inlet 300 and inputs the outdoor fresh air into the room from the air conditioner air outlet; the rotation axis of the fresh air fan 500 is not parallel to and perpendicular to the axis of the fresh air inlet 300; the filter screen 700 is arranged between the volute air inlet and the fresh air inlet 300, and the filter screen 700 is used for filtering outdoor fresh air;
The insertion port 800 is positioned at the front side of the housing 100, and the filter is installed into the second cavity in the indoor unit of the vertical air conditioner through the insertion port 800; defining a plane perpendicular to the axis of the fresh air intake 300 as a first plane 900; defining a plane perpendicular to the rotation axis of the fresh air fan 500 as a second plane 110; an included angle between the second plane 110 and the first plane 900 is alpha, and an included angle between the windward side 701 of the filter screen and the second plane 110 is beta; wherein, α satisfies: alpha is more than or equal to 50 degrees and less than or equal to 70 degrees, and beta=0 degrees.
Through the above scheme, the filter screen 700 can be inserted into or taken out through the insertion port 800 at the front side of the casing 100, and the angle range of the filter screen 700 in the casing 100 and the angle range of the fresh air volute 400 are set, so that the filter screen can be conveniently installed and detached under the condition that the filter screen has good filtering effect on outdoor fresh air. And through this angle design, make the space occupation of fresh air spiral case 400 and filter screen 700 in the casing 100 more reasonable, can reduce the overall dimension of casing 100, improve user experience, and reduce manufacturing cost.
In some embodiments, the maximum distance of the second cavity in the front-rear direction is A, and the maximum distance of the fresh air cover 600 in the front-rear direction is B, wherein 0.7A.ltoreq.B.ltoreq.0.85A.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.
Claims (10)
1. A vertical air conditioner indoor unit, comprising:
the shell is internally provided with a first cavity and a second cavity which are arranged at intervals along the height direction of the shell, the first cavity is positioned above the second cavity, and the shell is provided with an air conditioner air inlet and an air conditioner air outlet which are communicated with the first cavity; the rear side of the shell is provided with a fresh air inlet communicated with the second cavity;
A heat exchanger disposed within the first cavity;
The heat exchange fan is arranged in the first cavity and is used for introducing indoor air into the first cavity from the air conditioner air inlet and outputting the indoor air to the indoor from the air conditioner air outlet after the indoor air exchanges heat through the heat exchanger;
The fresh air volute is arranged in the second cavity and is communicated with the fresh air inlet, and a volute air inlet is formed in the fresh air volute;
The fresh air fan is arranged in the fresh air volute, the operation of the fresh air fan leads outdoor fresh air into the fresh air volute from the fresh air inlet, and the fresh air is input into the room from the air conditioner, and the rotation axis of the fresh air fan is not parallel and perpendicular to the axis of the fresh air inlet;
The fresh air cover is arranged between the fresh air volute and the fresh air inlet, a fresh air cavity is formed in the fresh air cover, and outdoor fresh air enters the fresh air volute through the fresh air cavity;
The filter screen is arranged between the volute air inlet and the fresh air inlet and is used for filtering outdoor fresh air, the windward side of the filter screen is not parallel to and perpendicular to the axis of the fresh air inlet, and the filter screen comprises a net rack and a filter element arranged on the net rack;
An insertion port located at a front side of the housing, through which the filter screen is mounted into the second chamber;
defining a plane perpendicular to the axis of the fresh air inlet as a first plane;
Defining a plane perpendicular to the rotation axis of the fresh air fan as a second plane;
The included angle between the second plane and the first plane is alpha;
The included angle between the windward side of the filter screen and the second plane is beta;
Wherein the method comprises the steps of
The alpha satisfies the following conditions: alpha is more than or equal to 50 degrees and less than or equal to 70 degrees, and the beta satisfies the following conditions: beta is more than 0 DEG and less than or equal to 10 deg.
2. The indoor unit of claim 1, wherein the maximum distance of the second chamber in the front-rear direction is a, and the maximum distance of the fresh air cover in the front-rear direction is B, wherein B is 0.7 a.ltoreq.b.ltoreq.0.85A.
3. The indoor unit of claim 1, wherein the first plane, the second plane, and a windward side of the filter screen are all parallel to a height direction of the housing.
4. The indoor unit of claim 1, wherein the diameter of the air inlet of the volute is M, and the length of the filter element in the filter screen insertion direction is N, wherein M is not less than N and not more than 1.1M.
5. The indoor unit of claim 4, wherein the insertion port includes a first mounting port, the first mounting port being open to the fresh air hood; the first mounting port is used for plugging the filter screen.
6. The indoor unit of claim 5, wherein the insertion port further comprises a second mounting port, the second mounting port being open to the housing; the second mounting port corresponds to and is communicated with the first mounting port.
7. The indoor unit of claim 4, wherein the fresh air volute is provided with a volute air inlet communicated with the fresh air cover; the projection of the axis of the volute air inlet on the second plane is positioned in the projection of the fresh air inlet on the second plane.
8. The indoor unit of claim 7, wherein the fresh air volute comprises a first half shell and a second half shell, the fresh air cover is arranged on one side, away from the first half shell, of the second half shell, and the volute air inlet is formed in the second half shell.
9. An indoor unit of a vertical air conditioner, which is characterized by comprising
The shell is internally provided with a first cavity and a second cavity which are arranged at intervals along the height direction of the shell, the first cavity is positioned above the second cavity, and the shell is provided with an air conditioner air inlet and an air conditioner air outlet which are communicated with the first cavity; the rear side of the shell is provided with a fresh air inlet communicated with the second cavity;
A heat exchanger disposed within the first cavity;
The heat exchange fan is arranged in the first cavity and is used for introducing indoor air into the first cavity from the air conditioner air inlet and outputting the indoor air to the indoor from the air conditioner air outlet after the indoor air exchanges heat through the heat exchanger;
The fresh air volute is arranged in the second cavity and is communicated with the fresh air inlet, and a volute air inlet is formed in the fresh air volute;
The fresh air fan is arranged in the fresh air volute, the operation of the fresh air fan leads outdoor fresh air into the fresh air volute from the fresh air inlet, and the fresh air is input into the room from the air conditioner, and the rotation axis of the fresh air fan is not parallel and perpendicular to the axis of the fresh air inlet;
The fresh air cover is arranged between the fresh air fan and the fresh air inlet, a fresh air cavity is formed in the fresh air cover, and outdoor fresh air enters the fresh air fan through the fresh air cavity;
The filter screen is arranged between the volute air inlet and the fresh air inlet and is used for filtering outdoor fresh air, the windward side of the filter screen is not parallel to and perpendicular to the axis of the fresh air inlet, and the filter screen comprises a net rack and a filter element arranged on the net rack;
An insertion port located at a front side of the housing, through which the filter screen is mounted into the second chamber;
defining a plane perpendicular to the axis of the fresh air inlet as a first plane;
Defining a plane perpendicular to the rotation axis of the fresh air fan as a second plane;
The included angle between the second plane and the first plane is alpha;
The included angle between the windward side of the filter screen and the second plane is beta;
wherein, the alpha satisfies: alpha is more than or equal to 50 degrees and less than or equal to 70 degrees, and beta=0°.
10. The indoor unit of claim 9, wherein the maximum distance of the second chamber in the front-rear direction is a, and the maximum distance of the fresh air cover in the front-rear direction is B, wherein B is 0.7 a.ltoreq.b.ltoreq.0.85A.
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CN202322557184.9U CN221035982U (en) | 2023-09-20 | 2023-09-20 | Indoor unit of vertical air conditioner |
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CN202322557184.9U CN221035982U (en) | 2023-09-20 | 2023-09-20 | Indoor unit of vertical air conditioner |
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