CN111678202A - Machine and air conditioner in new trend module, air conditioning - Google Patents
Machine and air conditioner in new trend module, air conditioning Download PDFInfo
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- CN111678202A CN111678202A CN202010571229.6A CN202010571229A CN111678202A CN 111678202 A CN111678202 A CN 111678202A CN 202010571229 A CN202010571229 A CN 202010571229A CN 111678202 A CN111678202 A CN 111678202A
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- fresh air
- filter screen
- air inlet
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- 238000004378 air conditioning Methods 0.000 title description 10
- 230000002093 peripheral effect Effects 0.000 claims description 15
- 230000001154 acute effect Effects 0.000 claims description 8
- 210000001503 joint Anatomy 0.000 claims description 5
- 238000001914 filtration Methods 0.000 abstract description 8
- 230000008676 import Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 206010066054 Dysmorphism Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0071—Indoor units, e.g. fan coil units with means for purifying supplied air
- F24F1/0073—Indoor units, e.g. fan coil units with means for purifying supplied air characterised by the mounting or arrangement of filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/20—Casings or covers
-
- 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
- F24F13/28—Arrangement or mounting of filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a fresh air module, an air conditioner indoor unit and an air conditioner. Wherein, the new trend module is including the new trend casing, the inlet air channel that are connected. The fresh air shell is provided with a fresh air inlet and a fresh air outlet, a filter screen is arranged in the air inlet channel, the air inlet channel is divided into a first air cavity and a second air cavity, the first opening is connected with the second air cavity, and the second opening is connected with the first air cavity. The air entering the first air cavity from the second opening can reach the second air cavity after passing through the filter screen, the filtering efficiency of the fresh air module can be improved, the filter screen transversely spans the air inlet channel, the volume of the fresh air module can be effectively reduced under the condition of the same filter screen area, and the air volume and the air speed of the fresh air module can be guaranteed after the volume of the fresh air module is reduced.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to a fresh air module, an air conditioner indoor unit and an air conditioner.
Background
With the gradual deepening of people's understanding of health, the new trend function becomes new demand of every family day by day. However, the existing installation of a central air-conditioning fresh air system requires the addition of a suspended ceiling and a fresh air system during decoration, and the investment and maintenance cost is high; the wall-mounted fresh air machine needs to be independently installed indoors, occupies space and affects the attractiveness of a home. Also increase the new trend module in order to realize new trend function of taking a breath or purification performance on some air conditioner products, but new trend modular structure design is not reasonable enough, and it is great to occupy the interior machine space, and among the prior art, after reducing the volume of new trend module, can't guarantee the amount of wind and the wind speed of new trend module.
The statements herein merely provide background information related to the present disclosure and may not necessarily constitute prior art.
Disclosure of Invention
The invention mainly aims to provide a fresh air module, aiming at solving the problem of large occupied space of the fresh air module.
In order to achieve the above object, the present invention discloses a fresh air module, comprising:
the fresh air shell is provided with an accommodating cavity, and a fresh air inlet and a fresh air outlet which are communicated with the accommodating cavity;
the air inlet channel comprises a first opening and a second opening which are communicated, and the first opening is in butt joint with the fresh air inlet;
the filter screen is arranged in the air inlet channel and divides the air inlet channel into a first air cavity and a second air cavity, the first opening is connected with the second air cavity, and the second opening is connected with the first air cavity; the air entering the fresh air pipe passes through the filter screen and then enters the fresh air shell.
In an optional embodiment, a first wall surface is arranged on the air inlet channel back to the first opening, and the first wall surface is perpendicular to the air outlet direction of the first opening; the projection of the first wall surface along the air outlet direction of the first opening covers the first opening.
In an alternative embodiment, the first wall surface is rectangular; and/or the distance between the first wall surface and the first opening is smaller than the length or width of the first wall surface, and the filter screen is flaky; and/or a first included angle is formed between the windward side of the filter screen and the first wall surface; the first included angle is an acute angle.
In an optional embodiment, a peripheral wall is arranged around the first wall surface, the peripheral wall encloses the first wall surface to form a cavity for accommodating the filter screen, and the end of the peripheral wall, which is far away from the first wall surface, is provided with the first opening.
In an optional embodiment, the cross section of the first opening along the air outlet direction is reduced from large to small;
the air inlet channel is provided with a first wall surface opposite to the first opening, a peripheral wall is arranged on the periphery of the first wall surface, the peripheral wall surrounds the first wall surface to form a containing cavity for containing the filter screen, the peripheral wall comprises an inclined surface, and the inclined surface surrounds the first opening to form the first opening, so that the cross section of the first opening in the air outlet direction is reduced from large to small, and the cross section of the first opening in the air outlet direction is gradually enlarged from the first opening to the first wall surface.
In an optional embodiment, the windward side of the filter screen and the air outlet direction of the first opening are arranged in an acute angle or an obtuse angle; the fresh air module further comprises a fresh air pipe, and one end of the fresh air pipe is connected with the second opening.
In an optional embodiment, the upper end of the filter screen is connected with the upper end of the air inlet channel, and the lower end of the filter screen is connected with the lower end of the air inlet channel; and/or
The air inlet channel is provided with a first wall surface opposite to the first opening, and the filter screen is obliquely arranged relative to the first wall surface; the filter screen plugs the air inlet channel.
In an optional embodiment, an included angle between the windward side of the filter screen and the air outlet direction of the first opening is α, wherein α is greater than or equal to 45 degrees and less than or equal to 90 degrees.
In an optional embodiment, the fresh air casing is a volute, a central opening in the side surface of the volute is the fresh air inlet, a volute tongue opening of the volute is the fresh air outlet, the lower end of the filter screen is connected with the air inlet channel and is abutted against the end of the fresh air inlet, and the distance between the upper end of the filter screen and the volute is S1 and S1> 0.
In an optional embodiment, the distance between the upper end of the filter screen and the volute is S1, wherein 0< S1 is not less than 200 mm.
In an optional embodiment, the distance between the lower end of the filter screen and one end of the air inlet channel close to the first opening is S2, wherein 0< S2 is not more than 50 mm.
In an alternative embodiment, the first opening direction of the air inlet channel is perpendicular to the second opening direction.
In an alternative embodiment, the first opening size of the air inlet channel is larger than the second opening size of the air inlet channel.
The invention also discloses an indoor unit of an air conditioner, which comprises a casing and the fresh air module arranged in the casing.
In an optional embodiment, the fresh air outlet of the fresh air module faces the top of the casing.
The invention also discloses an air conditioner which comprises the air conditioner indoor unit of any one of the embodiments.
The fresh air module comprises a fresh air shell, an air inlet channel and a fresh air pipe which are connected, wherein a fresh air inlet and a fresh air outlet are formed in the fresh air shell, a filter screen is arranged in the air inlet channel and divides the air inlet channel into a first air cavity and a second air cavity, the first opening is connected with the second air cavity, and the second opening is connected with the first air cavity. The air entering the first air cavity from the second opening can reach the second air cavity after passing through the filter screen, the filtering efficiency of the fresh air module can be improved, the filter screen transversely spans the air inlet channel, the volume of the fresh air module can be effectively reduced under the condition of the same filter screen area, and the air volume and the air speed of the fresh air module can be guaranteed after the volume of the fresh air module is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural view of an indoor unit of an air conditioner according to an embodiment of the present invention;
fig. 2 is a left side view of the indoor unit of the air conditioner shown in fig. 1;
fig. 3 is a transverse sectional view of the indoor unit of the air conditioner shown in fig. 1;
FIG. 4 is a cross-sectional view of the air intake channel;
fig. 5 is a longitudinal sectional view of a fresh air module in the indoor unit of the air conditioner shown in fig. 1.
The reference numbers illustrate:
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The invention provides a fresh air module 10.
In an embodiment of the present invention, as shown in fig. 1 to 5, the fresh air module 10 includes:
the fresh air device comprises a fresh air shell 11, wherein an accommodating cavity 11a is formed in the fresh air shell 11, and a fresh air inlet 111 and a fresh air outlet 113 which are communicated with the accommodating cavity 11a are formed in the fresh air shell 11;
the air inlet channel 13 comprises a first opening 131 and a second opening 133 which are communicated, and the first opening 131 is connected with the fresh air inlet 111;
the fresh air pipe 15, one end of the fresh air pipe 15 is connected with the second opening 133; and
and the filter screen 17 is arranged in the air inlet channel 13, and divides the air inlet channel into a first air cavity and a second air cavity, the first opening is connected with the second air cavity, and the second opening is connected with the first air cavity. The wind coming from the second opening enters the filter screen for filtering and then is discharged from the first opening.
In this embodiment, as shown in fig. 4, the air inlet channel is provided with a first wall surface 14 facing away from the first opening 131, and the first wall surface 14 is perpendicular to the air outlet direction of the first opening 131; the projection of the first wall surface 14 along the air outlet direction of the first opening 131 covers the first opening. The first wall surface is perpendicular to the air outlet direction of the first opening, and is specifically parallel to the plane where the first opening is located, so that the filter screen can conveniently span the space between the first opening and the first wall surface, under the condition that the area of the filter screen is not changed, the space of the air inlet channel is smaller, and the space utilization rate of the air inlet channel 13 can be effectively improved. Similarly, the projection of the first wall surface 14 along the air outlet direction of the first opening 131 covers the first opening, so as to avoid the increase of the longitudinal length of the fresh air module caused by the offset arrangement of the first wall surface and the first opening 131.
Optionally, the first wall 14 is rectangular; the distance between the first wall 14 and the first opening is smaller than the length or width of the first wall 14; a first included angle 21 is formed between the windward side of the filter screen and the first wall surface; the first included angle 21 is an acute angle. The first wall 14 is rectangular and has a regular shape, and is easily accommodated in the air conditioner indoor unit; if the fresh air module is arranged outside the air-conditioning indoor unit, when the rectangular first wall surface 14 is matched with the air-conditioning indoor unit, the appearance is not easy to be confused. The distance between the first wall surface 14 and the first opening 131 is smaller than the length or width of the first wall surface 14, the filter screen 17 is sheet-shaped, and at this time, the filter screen 17 is accommodated in the air inlet channel 13, so that the volume of the air inlet channel 13 can be reduced to a greater extent when the area of the filter screen is constant. A first included angle 21 is formed between the windward side of the filter screen and the first wall surface 14, namely the filter screen 17 is inclined relative to the first wall surface 14, so that the space utilization rate of the air inlet channel 13 can be further improved; in order to further improve the space utilization rate of the air inlet channel, the first included angle 21 is an acute angle.
A peripheral wall is arranged around the first wall surface 14, and the peripheral wall 22 encloses the first wall surface 14 to form a cavity (not shown in the figure) for accommodating the filter screen 17, wherein the cavity includes the first air cavity 18 and the second air cavity 20. The first opening 131 is formed at one end of the peripheral wall away from the first wall 14. The peripheral wall 22 may be irregular, rectangular or trapezoidal, and the periphery of the first wall 14 may be closed to form a cavity for receiving the filter 17. The first opening 131 is disposed opposite to the first wall surface 14 at an end of the peripheral wall far from the first wall surface 14, and the filter screen 17 spans the air inlet channel 13, specifically, two ends of the filter screen 17 are respectively connected to an upper end of the first wall surface 14 and a lower end of the first opening 131, so that a larger area of the filter screen can be accommodated under the condition that the volume of the air inlet channel is not changed, the filtering area of the wind is increased, and the filtering efficiency of the wind can be improved.
The peripheral wall 22 includes an inclined surface 23, and the inclined surface 23 encloses the first opening 131, so that the first opening 131 is divergent and gradually expands toward the first wall surface along the first opening. The inlet air duct 13 can buffer the wind, and wind discharges through first opening, and the open-ended bore is by diminishing greatly, when the new trend import was absorb wind, can absorb wind of bigger area through first opening, and then makes the new trend casing absorbs more wind, improves the rate of changing wind of new trend module 10. It can be understood that: the inclined surface 23 may be a straight surface or an arc surface, for example, when the first opening is polygonal, the inclined surface 23 is straight; if the first opening is circular or has an arc shape, the inclined surface 23 may be an arc surface, and the specific arrangement of the inclined surface may be adjusted according to actual needs.
In another embodiment, the surface of the filter screen 17 and the air inlet direction of the air inlet channel 13 are arranged at an acute angle or an obtuse angle.
The first opening and the second opening of the air inlet channel are respectively arranged at two opposite sides of the filter screen; the two opposite ends of the filter screen 17 are respectively pressed close to the positions, which can form diagonal lines, of the two ends of the air inlet channel 13, so that the air entering the fresh air pipe 15 all passes through the filter screen 17 and then enters the fresh air shell 11.
In this embodiment, the fresh air module 10 is mainly installed in the indoor unit 100 of the air conditioner to inject fresh air into the room, and the built-in installation structure of the fresh air module 10 is beautiful and convenient to use. The air conditioning indoor unit 100 may be a wall-mounted unit or a cabinet-type indoor unit, and is not limited thereto. Fresh air housing 11 of fresh air module 10 is formed with and holds chamber 11a, and fresh air housing 11 is equipped with and holds fresh air export 113 and fresh air import 111 of chamber 11a intercommunication to through connect inlet air channel 13 in fresh air import 111 department, inlet air channel 13 connects fresh air pipe 15, and fresh air pipe 15 wears out the wall body, thereby communicates outdoor and fresh air export 113. Here, the fresh air duct 15 may be disposed toward the rear wall of the indoor unit 100 of the air conditioner so as to pass through the rear wall and out of the wall. Of course, the fresh air duct 15 may be bent to pass through the left and right side walls of the indoor unit 100, and then bent to pass through the outside of the wall.
Meanwhile, the fresh air module 10 further includes a fresh air blower, and as will be understood by those skilled in the art, the fresh air blower is a device for sucking and outputting air. The fresh air fan is arranged in the accommodating cavity 11a and used for driving outdoor air to enter the accommodating cavity 11a through the air inlet channel 13 and then to be input into a room from the fresh air outlet 113, so that the outdoor air is sucked into the room to refresh the air. The filter screen 17 arranged in the air inlet channel 13 is used as a component for filtering fresh air, and can also be a screen with a sterilization function, so that impurities can be filtered, and simultaneously, sterilization can be carried out, and the cleanliness of air is improved. The filter screen 17 has a plate shape, and the specific shape may be a square or other polygon, and may be suitably arranged according to the shape of the air intake channel 13.
The fresh air module 10 of the technical scheme of the invention comprises a fresh air shell 11, an air inlet channel 13 and a fresh air pipe 15 which are connected, wherein a fresh air inlet 111 and a fresh air outlet 113 are formed on the fresh air shell 11, a filter screen 17 is arranged in the air inlet channel 13, the surface of the filter screen 17 and the air inlet direction of the air inlet channel 13 are arranged in an acute angle or an obtuse angle, namely the filter screen 17 is obliquely arranged relative to the air inlet direction of the air inlet channel 13, and two opposite ends of the filter screen 17 are respectively arranged close to the positions of two ends of the air inlet channel 13 which can form. Namely, the upper end of the filter screen is connected with the upper end of the air inlet channel, and the lower end of the filter screen is connected with the lower end of the air inlet channel; the air inlet channel is back to the first opening part is provided with a first wall surface, the filter screen can be obliquely arranged relative to the first wall surface and can not be obliquely arranged, and the air inlet channel is blocked by the filter screen. At this time, under the same length of the air inlet channel 13, the area of the filter screen 17 can reach the maximum, and under the same cross-sectional area of the air inlet channel 13, the area of the filter screen 17 is also larger, so that the wind resistance under the same air volume condition is smaller, the air outlet efficiency is improved, and the space of the air inlet channel 13 is utilized to the maximum extent. Meanwhile, under the condition that the area of the filter screen 17 is certain, the space volume of the air inlet channel 13 can be relatively reduced, so that the occupied space can be saved, the volume of the fresh air module 10 is smaller, and the cost is saved under the condition that the air outlet effect is not influenced.
Referring to fig. 3, in an alternative embodiment, one end of the filter screen 17 is disposed adjacent to one end of the air intake channel 13 close to the first opening 131, and the other end of the filter screen 17 is connected to one end of the air intake channel 13 opposite to the first opening 131; the surface of the filter screen 17 and the air inlet direction of the air inlet channel 13 form an included angle alpha, wherein the alpha is more than or equal to 45 degrees and less than or equal to 90 degrees.
In this embodiment, the included angle between the surface of the filter screen 17 and the air inlet direction of the air inlet channel 13 is not too small, otherwise the filter screen 17 is parallel to the air inlet direction and enters oppositelyThe wind entering the air intake channel 13 cannot play a role of filtration, and affects the air exchange effect, in this embodiment, the included angle α between the surface of the filter screen 17 and the air intake direction of the fresh air inlet 111 is set to be 45 degrees or more and α or more and 90 degrees or less, so that the wind entering from the fresh air pipe 15 can be blown to the filter screen 17, and the filtration effect is not affected, meanwhile, the space in the transverse and longitudinal directions can be saved under the same section of the air intake channel 13, and the occupied space of the fresh air module 10 is effectively reduced, specifically, one end of the filter screen 17 is arranged to be close to one end of the air intake channel 13 close to the first opening 131, wherein the close arrangement means that the end of the filter screen 17 and the end of the air intake channel 13 are arranged at a certain distance, the distance is minimum 0, the other end of the filter screen 17 is connected with one end of the air intake channel 13 back to the first opening 131, and the structure can combine withTends to decrease, further reducing the occupied space of the air intake passage 13.
In an optional embodiment, the fresh air casing 11 is a volute, a central opening of a side surface of the volute is the fresh air inlet 111, a volute tongue opening of the volute is the fresh air outlet 113, one end of the filter screen 17 is abutted to the end portion, connected to the fresh air inlet 111, of the air inlet channel 13, and a distance between the other end, opposite to the filter screen 17, of the filter screen 17 and the volute is S1, and S1> 0.
In this embodiment, new trend casing 11 is the spiral case, and new trend casing 11 can be for the components of a whole that can function independently structure, constitutes and forms by detachable two parts lock and holds chamber 11a, makes things convenient for dismouting and maintenance washing. The volute is formed with a volute tongue, the opening of the volute tongue is the fresh air outlet 113, and the central opening of the side surface of the volute is the fresh air inlet 111. It can be understood that, in order to reduce the wind resistance, the volute is substantially in a shape of a vortex ring and is convenient to process, so the fresh air inlet 111 is circular, and the shape of the fresh air outlet 113 can be set as required, such as square, rectangular or circular, etc. With this spiral case cooperateing, set up the new trend fan and be centrifugal wind wheel, centrifugal wind wheel is the axial air inlet, radial air-out to make the first opening 131 of inlet air duct 13 butt joint circular shape new trend import 111, just to centrifugal wind wheel's axis, effectively improve the power that induced drafts of new trend module 10. At this time, one end of the filter screen 17 is arranged to abut against the end part of the air inlet channel 13 connected to the fresh air inlet 111, and the distance between the opposite end and the volute is S1, and S1>0, so that the filter screen 17 is obliquely arranged relative to the air inlet channel 13, the distance between the filter screen and the volute is further reduced, and the transverse length of the air inlet channel 13 can be reduced. Meanwhile, a larger air inlet space can be reserved for the position with larger air inlet influence of the centrifugal wind wheel, so that the centrifugal wind wheel drives air more smoothly, and the air inlet amount is effectively increased.
In addition, for convenient processing, filter screen 17 is generally rectangle or square, so set up inlet air channel 13 and keep away from the one end of new trend import 111 and be cuboid shape or square shape, and inlet air channel 13's the other end and the butt joint of circular shape new trend import 111, so, one side that inlet air channel 13 is close to new trend casing 11 is the dysmorphism structure, change the transition shape of cylinder into by the square, the great dysmorphism space of inlet air channel 13 and filter screen 17 formation is located at new trend import 111 this moment, make things convenient for the air inlet of the air inlet side of centrifugal wind wheel.
Referring to fig. 3, in an alternative embodiment, the distance between the volute and the upper end of the filter screen 17 is S1, where 0< S1 is not less than 200 mm.
In this embodiment, one end of the filter screen 17 far from the volute tongue is arranged close to the volute, and the distance S1 between the end close to the volute tongue and the volute is not too large, otherwise, the surface of the filter screen 17 is close to the air inlet direction parallel to the fresh air inlet 111, the size is increased in the transverse direction, and the occupied space is increased; certainly, the distance S1 between the end of the filter screen 17 close to the volute tongue and the volute is not too small, otherwise, the filter screen 17 is close to the side of the volute, so that the space at the fresh air inlet 111 is small, and the fresh air inlet is not favorable for the flow of air, thereby influencing the air suction power of the centrifugal wind wheel and further influencing the air intake. Therefore, the range of S1 is greater than 0mm and less than or equal to 200mm, so that the occupied space of the air inlet channel 13 can be reduced on the premise of ensuring the effective working performance of the centrifugal wind wheel, the volume of the fresh air module 10 is further reduced, the indoor space is saved, and the cost is saved.
The distance between the lower end of the filter screen and the volute is S2, that is, in this embodiment, the distance between one end of the filter screen 17 and one end of the air intake channel 13 close to the first opening 131 is S2, where 0< S2 is not more than 50 mm.
In this embodiment, the filter screen 17 and the end of the air inlet channel 13 close to the first opening 131 are arranged at a certain distance, the distance is S2, the range of S2 is 0 to 50mm, and the arrangement of the structure can ensure that a certain airflow space is reserved between the end of the filter screen 17 and the fresh air inlet 111, so as to effectively reduce the resistance of the air inlet side of the fresh air housing 11 and improve the smoothness of air inlet.
In an alternative embodiment, the direction of the first opening 131 of the air intake channel 13 is perpendicular to the direction of the second opening 133.
In this embodiment, since the fresh air inlet 111 of the volute is the center of the side surface of the volute, the first opening 131 of the air inlet channel 13 faces the side surface of the volute, and the second opening 133 is disposed at the end of the air inlet channel 13, and the second opening 133 can be disposed at the side surface of the air inlet channel 13. The structure can prevent the air inlet channel 13 from being too long in the direction parallel to the fresh air inlet 111, and the fresh air channel can be bent to enable the fresh air pipe 15 to be connected in the direction vertical to the fresh air inlet 111, so that the transverse size of the air inlet channel 13 is further reduced; meanwhile, the center line of the fresh air pipe 15, the center line of the second opening 133 and the filter screen 17 can have a certain coincidence rate on the same vertical line, and the filter screen 17 and the axis of the fresh air inlet 111 have a certain coincidence rate, so that the space of the air inlet channel 13 is reasonably utilized while the air inlet amount is ensured, the structure is further compact, the occupied space is reduced, and the cost is saved.
In an alternative embodiment, the second opening 133 is opened at an end of the air intake channel 13 away from the volute tongue, in this embodiment, the second opening 133 is opened at an end of the air intake channel 13 away from the volute tongue, where, when the volute tongue opening of the fresh air casing 11 is upward, namely, the fresh air outlet 113 is upward, the second opening 133 is opened at the lower end of the air intake channel 13 and is perpendicular to the direction of the fresh air inlet 111, that is, the second opening 133 is located at the rear side of the lower end of the air intake channel 13, and the end of the fresh air duct 15, which is in butt joint with the second opening 133, is inclined upward, i.e. towards the fresh air outlet 113, and the lower end of the air intake channel 13 is arranged at the smooth transition part, so as to be conveniently connected with the fresh air pipe 15, therefore, the whole fresh air channel is a complete process of going from bottom to top, the centrifugal wind wheel is favorable for introducing and blowing out fresh air, and the air inlet effect is improved while the space is saved.
In an alternative embodiment, the first opening 131 of the air inlet channel 13 is larger than the second opening 133 of the air inlet channel 13.
In this embodiment, in order to beautifully and easy to assemble on the one hand, the diameter size of fresh air pipe 15 should not be too big, so the second opening 133 size of being connected with fresh air pipe 15 is also not big, and here, the first opening 131 size that sets up inlet air duct 13 is greater than inlet air duct 13's second opening 133 size, can improve centrifugal wind wheel's the ability of induced drafting, further improves the air inlet effect of new trend module 10.
Referring to fig. 1 and fig. 5 again, the present invention further discloses an indoor unit 100 of an air conditioner, where the indoor unit 100 of an air conditioner includes a casing 50 and the fresh air module 10 of the above-mentioned embodiment disposed in the casing 50. Since the fresh air module 10 in the air-conditioning indoor unit 100 of this embodiment adopts the technical solutions of the above embodiments, the fresh air module at least has the beneficial effects brought by the technical solutions of the above embodiments, and details are not repeated here.
In this embodiment, the indoor air conditioner 100 is a device for exchanging heat with air, for example, cooling or heating air. For those skilled in the art, the indoor unit 100 of the air conditioner includes a casing 50, and further includes an indoor unit main unit disposed in the casing 50, where the casing 50 includes, but is not limited to, a chassis, a face frame, and other components, the indoor unit main unit includes, but is not limited to, an indoor heat exchanger 30, a wind wheel, and other components, an air duct is formed in the casing 50 and has an air inlet and an air outlet, the wind wheel is disposed in the air duct, the wind wheel rotates, and air enters the air duct after passing through the indoor heat exchanger 30 and is.
Meanwhile, taking the wall-mounted unit as an example, when the air conditioning indoor unit 100 is hung on a wall, the top of the casing 50 is a direction toward an indoor ceiling, the bottom of the casing 50 is a direction toward an indoor floor, and the length of the casing 50 is a left-right direction, that is, a left-right hand direction when a user faces the air conditioning indoor unit 100. The fresh air module 10 is arranged in the casing 50 and is arranged side by side with the indoor unit host in the length direction of the casing 50, namely, the fresh air shell 11 of the fresh air module 10 is arranged side by side with the indoor heat exchanger 30 or the wind wheel, and the normal work of the indoor heat exchanger 30 or the wind wheel is not influenced. Here, the casing 50 may be provided with an opening communicating with the fresh air outlet 113 of the fresh air module 10, thereby ensuring that fresh air is input into the room. Of course, the fresh air outlet 113 may be communicated with the air duct in the casing 50, and the fresh air is blown out from the air outlet together with the air after heat exchange, so as to avoid blowing out cold or hot outdoor air, and effectively improve the comfort of the air outlet of the indoor unit 100 of the air conditioner.
In an alternative embodiment, the fresh air outlet 113 of the fresh air module 10 faces the top of the casing 50.
In this embodiment, the fresh air outlet 113 is disposed toward the top of the casing 50, and the fresh air outlet 113 is communicated with the air duct of the indoor unit 100 of the air conditioner, at this time, fresh air is blown to the air inlet of the indoor unit 100 of the air conditioner from the outside, and a part of the fresh air can be blown out from the air outlet after exchanging heat with indoor air, so as to improve the temperature comfort of the outdoor air. On the other hand, when need not refrigerate or heat the room air, the new trend blows to the top of casing 50 from new trend export 113, and the new trend that blows out from the casing 50 top can be in indoor top downward sediment to renew whole room air, improve air-purifying's effect.
The invention also discloses an air conditioner which comprises the air conditioner indoor unit 100 of any one of the embodiments. Since the specific structure of the air-conditioning indoor unit 100 in the air conditioner of this embodiment refers to the above-mentioned embodiment, at least the beneficial effects brought by the technical solutions of the above-mentioned embodiment are achieved, and no further description is given here.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (12)
1. The utility model provides a new trend module, its characterized in that, new trend module includes:
the fresh air shell is provided with an accommodating cavity, and a fresh air inlet and a fresh air outlet which are communicated with the accommodating cavity;
the air inlet channel comprises a first opening and a second opening which are communicated, and the first opening is in butt joint with the fresh air inlet; and
the air inlet channel is divided into a first air cavity and a second air cavity by the filter screen, the first opening is connected with the second air cavity, and the second opening is connected with the first air cavity.
2. The fresh air module as claimed in claim 1, wherein the windward side of the filter screen and the air outlet direction of the first opening are arranged at an acute angle or an obtuse angle; the fresh air module further comprises a fresh air pipe, and one end of the fresh air pipe is connected with the second opening.
3. The fresh air module as claimed in claim 2, wherein the upper end of the filter screen is connected with the upper end of the air intake channel, and the lower end of the filter screen is connected with the lower end of the air intake channel; and/or
The air inlet channel is provided with a first wall surface opposite to the first opening, and the filter screen is obliquely arranged relative to the first wall surface;
the filter screen plugs the air inlet channel.
4. The fresh air module as claimed in claim 3, wherein the angle between the wind-facing surface of the filter screen and the wind-out direction of the first opening is α, wherein α is greater than or equal to 45 ° and less than or equal to 90 °.
5. The fresh air module as claimed in claim 4, wherein the fresh air housing is a volute, a central opening of a side surface of the volute is the fresh air inlet, a volute tongue opening of the volute is the fresh air outlet, a lower end of the filter screen is connected to the air inlet channel and abuts against an end portion of the fresh air inlet, and a distance between an upper end of the filter screen and the volute is S1 and S1> 0.
6. The fresh air module as claimed in claim 5, wherein the distance between the upper end of the filter screen and the volute is S1, wherein 0< S1 ≤ 200 mm; the distance between the lower end of the filter screen and the volute is S2, wherein S2 is more than 0 and less than or equal to 50 mm.
7. The fresh air module as claimed in claim 1, wherein a first wall surface is provided on the air inlet channel opposite to the first opening, and the first wall surface is perpendicular to an air outlet direction of the first opening; the projection of the first wall surface along the air outlet direction of the first opening covers the first opening.
8. The fresh air module as claimed in claim 7, wherein the first wall is rectangular; and/or
The distance between the first wall surface and the first opening is smaller than the length or width of the first wall surface, and the filter screen is flaky; and/or
The windward side of the filter screen and the first wall surface form a first included angle; the first included angle is an acute angle.
9. The fresh air module as claimed in claim 8, wherein a circumferential wall is disposed around the first wall, the circumferential wall encloses the first wall to form a chamber for receiving the filter mesh, and the first opening is formed at an end of the circumferential wall away from the first wall.
10. The fresh air module as claimed in claim 1, wherein the cross section of the first opening in the air outlet direction is gradually reduced;
the air inlet channel is provided with a first wall surface opposite to the first opening, a peripheral wall is arranged on the periphery of the first wall surface, the peripheral wall surrounds the first wall surface to form a containing cavity for containing the filter screen, the peripheral wall comprises an inclined surface, and the inclined surface surrounds the first opening to form the first opening, so that the cross section of the first opening in the air outlet direction is reduced from large to small, and the cross section of the first opening in the air outlet direction is gradually enlarged from the first opening to the first wall surface.
11. An indoor unit of an air conditioner, characterized in that, the indoor unit of the air conditioner comprises a casing and a fresh air module as claimed in any one of claims 1 to 10 arranged in the casing.
12. An air conditioner characterized by comprising the indoor unit of an air conditioner as claimed in claim 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010571229.6A CN111678202A (en) | 2020-06-19 | 2020-06-19 | Machine and air conditioner in new trend module, air conditioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010571229.6A CN111678202A (en) | 2020-06-19 | 2020-06-19 | Machine and air conditioner in new trend module, air conditioning |
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| Publication Number | Publication Date |
|---|---|
| CN111678202A true CN111678202A (en) | 2020-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010571229.6A Pending CN111678202A (en) | 2020-06-19 | 2020-06-19 | Machine and air conditioner in new trend module, air conditioning |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114440317A (en) * | 2022-02-16 | 2022-05-06 | 上海恩博力电器有限公司 | Air conditioner with fresh air module |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203518032U (en) * | 2013-07-16 | 2014-04-02 | 珠海格力电器股份有限公司 | Air freshener |
| CN108361889A (en) * | 2018-03-06 | 2018-08-03 | 青岛海尔空调器有限总公司 | A kind of fresh air conditioner indoor unit |
| CN210345665U (en) * | 2019-08-06 | 2020-04-17 | 广东美的制冷设备有限公司 | Machine and air conditioner in new trend module, air conditioning |
| CN111237877A (en) * | 2020-03-10 | 2020-06-05 | 广东美的制冷设备有限公司 | Fresh air device and air conditioner indoor unit with same |
-
2020
- 2020-06-19 CN CN202010571229.6A patent/CN111678202A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203518032U (en) * | 2013-07-16 | 2014-04-02 | 珠海格力电器股份有限公司 | Air freshener |
| CN108361889A (en) * | 2018-03-06 | 2018-08-03 | 青岛海尔空调器有限总公司 | A kind of fresh air conditioner indoor unit |
| CN210345665U (en) * | 2019-08-06 | 2020-04-17 | 广东美的制冷设备有限公司 | Machine and air conditioner in new trend module, air conditioning |
| CN111237877A (en) * | 2020-03-10 | 2020-06-05 | 广东美的制冷设备有限公司 | Fresh air device and air conditioner indoor unit with same |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114440317A (en) * | 2022-02-16 | 2022-05-06 | 上海恩博力电器有限公司 | Air conditioner with fresh air module |
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Application publication date: 20200918 |
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