CN112212407B - Air conditioner indoor unit and air conditioner - Google Patents
Air conditioner indoor unit and air conditioner Download PDFInfo
- Publication number
- CN112212407B CN112212407B CN202011169027.5A CN202011169027A CN112212407B CN 112212407 B CN112212407 B CN 112212407B CN 202011169027 A CN202011169027 A CN 202011169027A CN 112212407 B CN112212407 B CN 112212407B
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- air outlet
- air
- fresh air
- outlet
- fresh
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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
- F24F1/0014—Indoor units, e.g. fan coil units characterised by air outlets having two or more outlet openings
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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
- F24F1/0035—Indoor units, e.g. fan coil units characterised by introduction of outside air to the room
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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
- F24F13/04—Air-mixing units
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
- Air-Flow Control Members (AREA)
Abstract
The invention discloses an air-conditioning indoor unit, belonging to the field of fresh air conditioners, the air-conditioning indoor unit comprises: the heat exchange module is provided with a first air outlet; the fresh air module is provided with a fresh air outlet, and the fresh air outlet and the first air outlet are arranged side by side and adjacent to each other; the first air outlet is arranged towards the fresh air outlet; and/or the fresh air outlet faces the first air outlet. The invention also provides an air conditioner. The invention provides an air conditioner indoor unit, which aims to solve the technical problem that the temperature difference between fresh air and air outlet of an air conditioner is large in the prior art.
Description
Technical Field
The invention relates to the field of fresh air conditioners, in particular to an air conditioner indoor unit and an air conditioner.
Background
At present, in an air-conditioning indoor unit with a fresh air module, the temperature difference between fresh air sent out by an air outlet of the fresh air module and air-conditioning outlet air sent out by the air-conditioning indoor unit is large, and human body discomfort in an air-conditioning room is easily caused.
Disclosure of Invention
The invention mainly aims to provide an air conditioner indoor unit and an air conditioner, and aims to solve the technical problem that the temperature difference between fresh air and air outlet of an air conditioner is large in the prior art.
In order to achieve the above object, the present invention provides an indoor unit of an air conditioner, comprising:
the heat exchange module is provided with a first air outlet; and the number of the first and second groups,
the fresh air module is provided with a fresh air outlet, and the fresh air outlet and the first air outlet are arranged side by side and adjacent to each other;
the first air outlet is arranged towards the fresh air outlet; and/or
The fresh air outlet faces the first air outlet.
In addition, in order to achieve the above object, the present invention further provides an air conditioner including the above air conditioner indoor unit.
According to the technical scheme, the first air outlet is arranged towards the fresh air outlet, and/or the fresh air outlet is arranged towards the first air outlet, so that the airflow at the fresh air outlet is guided to the direction close to the first air outlet and/or the airflow at the fresh air outlet is guided to the direction close to the first air outlet, the fresh air is mixed with the air outlet of the air conditioner, the temperature difference between the fresh air and the air outlet of the air conditioner is reduced, and the user experience is improved.
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 embodiment of an indoor unit body of an air conditioner according to the present invention;
fig. 2 is a schematic view of an internal structure of an air conditioning indoor unit main body according to another embodiment of the present invention.
The reference numbers indicate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 10 | Casing (CN) | 11 | |
| 20 | |
21 | |
| 30 | |
31 | |
| 41 | |
40 | Joining |
| 50 | |
42 | |
| 60 | Second guide member |
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, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is 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, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. 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.
With the improvement of living standard, in order to improve the indoor air quality of an air-conditioning room, the fresh air function is more and more favored by users. The traditional fresh air module is generally independently installed indoors or integrated with an indoor unit of an air conditioner, and then is emptied indoors through a fresh air outlet. However, because the air outlet of the indoor unit of the air conditioner sends out the air which passes through the heat exchanger, the temperature of the air tends to be set, and the temperature of the air sent out by the fresh air outlet is consistent with the outdoor temperature, namely, the temperature difference between the air and the fresh air outlet is large, which affects the user experience.
Therefore, the indoor unit of the air conditioner provided by the embodiment inclines the first air outlet to the fresh air outlet, and/or inclines the fresh air outlet to the first air outlet, so as to guide the air flow at the fresh air outlet to be close to the direction of the first air outlet and/or guide the air flow at the fresh air outlet to be close to the direction of the first air outlet, so that the fresh air is mixed with the air outlet of the air conditioner, the temperature difference between the fresh air and the air outlet of the air conditioner is reduced, and the user experience is further improved.
In addition, when the air-conditioning indoor unit is in the refrigeration mode, especially when the temperature difference between the set temperature of the air-conditioning room and the indoor actual temperature is large, the temperature of the air-conditioning outlet air of the heat exchange module is low, and human discomfort is easily caused when the air-conditioning outlet air flows to the periphery of a human body.
The embodiment of the invention provides an air conditioner indoor unit. It should be noted that the indoor unit of an air conditioner of the present invention may be a wall-mounted indoor unit of an air conditioner. The following description will also be given taking a wall-mounted air conditioner as an example, and a specific structure when the air conditioning indoor unit is a floor type air conditioning indoor unit will be easily understood by those skilled in the art from the disclosure of the present embodiment.
Referring to fig. 2, in an embodiment of the present invention, an air conditioner indoor unit includes:
the heat exchange module 20, the heat exchange module 20 has a first air outlet 21; and the number of the first and second groups,
the fresh air module 30, the fresh air module 30 has a fresh air outlet 31, and the fresh air outlet 31 and the first air outlet 21 are arranged side by side and adjacent to each other;
wherein, the first air outlet 21 is arranged towards the fresh air outlet 31; and/or the fresh air outlet 31 is disposed towards the first air outlet 21.
Specifically, the inlet of the heat exchange module 20 and the first air outlet 21 are respectively communicated with the indoor space to perform circulating heat exchange on the air in the indoor space. The heat exchange module 20 is provided with an evaporator, and the cross-flow fan continuously enters air into fins of the evaporator for heat exchange and sends the air which is cooled or warmed after heat release to the room. Therefore, the indoor air continuously and circularly flows to achieve the aim of reducing the temperature or increasing the temperature. The specific structure of the heat exchange module 20 is the prior art and will not be described herein.
The import and the outdoor space intercommunication of new trend module 30 have centrifugal fan in the new trend module 30 for introduce indoorly through new trend export 31 after the fresh air with outdoor space filters, thereby avoid the oxygen content that the indoor space refrigerates or heats for a long time and lead to reduce. The specific structure of the fresh air module 30 is the prior art, and is not described herein.
In this embodiment, the fresh air module and the heat exchange module are arranged side by side and adjacently, so that the fresh air outlet 31 and the first air outlet 21 are arranged side by side and adjacently. It should be noted that, for the wall-mounted air conditioner indoor unit, the fresh air module 30 may be disposed at one end of the heat exchange module 20, for example, referring to fig. 2, the fresh air module 30 may be disposed at the left end of the heat exchange module 20. The fresh air outlet 31 is inclined toward the right side, and the first air outlet 20 is inclined toward the left side.
In this embodiment, it can be that first air outlet 21 inclines to new trend export 31 to lead the part air current of first air outlet 21 to new trend export, perhaps new trend export 31 inclines to first air outlet 21, with the air current of new trend export direction first air outlet, even first air outlet 21 inclines to new trend export 31, new trend export 31 inclines to first air outlet 21 simultaneously, so that new trend and air conditioner air-out mix near the exit between them, reduce the temperature difference of new trend and air conditioner air-out, and then improve user experience.
In one embodiment, the first air outlet 21 has a first guiding surface 41 near the fresh air outlet 31; the fresh air outlet 31 has a second guide surface 42 adjacent to the first air outlet 21. Wherein the first guide surface 41 intersects the second guide surface 42 to form a protrusion.
Specifically, the first outlet 21 and the fresh air outlet 31 are inclined by the first guide surface 41 and the second guide surface 42. That is, when the air-conditioning outlet air of the first outlet 21 flows along the first guide surface 41, the air-conditioning outlet air is guided to a direction close to the fresh air outlet 31. When the fresh air of the fresh air outlet 31 flows along the second guide surface 42, the fresh air is guided to a direction close to the first air outlet 21, so that the fresh air and the air-conditioning outlet air are mixed near the outlets of the fresh air and the air-conditioning outlet air.
Referring to fig. 1 and 2, a convex connection portion 40 is disposed between the fresh air module 30 and the heat exchange module 20, that is, a part of a surface of the connection portion 40 forms a part of the first air outlet 21, and another part of a surface of the connection portion 40 forms a part of the fresh air outlet 21. Referring to fig. 2, the connecting portion 40 includes a first guide surface 41 adjacent to the fresh air outlet 31 and a second guide surface 42 adjacent to the first air outlet 21. The fresh air coming out from the fresh air outlet 31 flows along the first guide surface 41 and is guided to a direction close to the first air outlet 21. At this time, the second guiding surface 42 may be parallel to the air outlet direction of the first air outlet 21. The second guide surface 42 also extends obliquely so that the heat exchange wind from the first wind outlet 21 is guided to a direction close to the fresh wind outlet 31.
Referring to fig. 2, the connecting portion 40 may be a cover body, and is fixed to the casing 10 by rivets or bonding or screw connection or other connection means. The joining part 40 may also be a general term for adjacent components on the fresh air module 30 and the heat exchange module 20, rather than one component. This may be determined according to the specific implementation and is not limited in this application.
Alternatively, the second guide surface 42 extends obliquely so that the heat exchange air from the first outlet port 21 is guided to a direction close to the fresh air outlet port 31. At this time, the first guide surface 41 may be parallel to the air outlet direction of the fresh air outlet 31.
In this embodiment, the fresh air module and the heat exchange module are connected by a connection portion disposed between the first air outlet 21 and the fresh air outlet 31, and at least one of the first guide surface 41 and the second guide surface 42 of the connection portion is disposed obliquely, so as to guide the airflow at the fresh air outlet 31 to a direction close to the first air outlet 21 and/or guide the airflow at the fresh air outlet 31 to a direction close to the first air outlet 21. Therefore, the fresh air is mixed with the air outlet of the air conditioner, the temperature difference between the fresh air and the air outlet of the air conditioner is reduced, and the user experience is improved.
In one embodiment, the junction of the first guide surface 41 and the second guide surface 42 is rounded and smoothly transitioned.
Referring to fig. 2, the surface of the engaging portion 40 may be an arc-shaped convex surface, and the first guide surface 41 and the second guide surface 42 are arc-shaped surfaces on the left and right sides of the arc-shaped convex surface, respectively.
In other embodiments, referring to fig. 1, a portion of the joint 40 facing the second air outlet 11 may also be configured in a spindle shape, i.e., in a left-to-right direction, and the joint 40 includes a left cone, a cylinder, and a right cone. At this time, the first guide surface 41 is a side wall of the left cone, and the second guide surface 42 is a side wall of the right cone. At this time, the side wall is a tapered surface.
Alternatively, the engaging portion 40 may be configured as a trapezoidal block, and both side walls of the trapezoidal block are a first guide surface and a second guide surface, in this case, both of which are flat surfaces.
It should be noted that one of the first guide surface 41 and the second guide surface 42 may be a flat surface, and the other may be a curved surface. This is not a limitation of the present application.
In an embodiment, the indoor unit of the air conditioner further includes a casing 10, the heat exchanging module 20 and the fresh air module 30 are both disposed in the casing 10, and the casing 10 has a second air outlet. Wherein, the fresh air outlet 31 and the first air outlet 21 are communicated with the second air outlet 11 and are arranged side by side.
In this embodiment, the heat exchange module 20 and the fresh air module 30 are integrated inside the casing 10. The air-conditioning outlet air of the heat exchange module 20 is sent out from the first air outlet 21, the fresh air of the fresh air module 30 is sent out from the fresh air outlet 31, and the air-conditioning outlet air and the fresh air are both circulated to the indoor from the casing 10. Therefore, the air conditioner indoor unit of the embodiment is more attractive and concise.
Referring to fig. 1, in the present embodiment, a casing 10 is horizontally installed on a wall of an air-conditioned room, a second air outlet 11 is formed on a front side wall of the casing 10, and the second air outlet 11 is communicated with the inside of the casing 10 and the air-conditioned room. The second outlet 11 may be rectangular. The right part of the second air outlet 11 is communicated with the first air outlet 21, and the left part of the second air outlet 11 is communicated with the fresh air outlet 31. Therefore, the fresh air and the air-conditioning outlet air sent by the indoor unit of the air conditioner are both sent out from the same second air outlet 11 on the casing 10 and are concentrated in a region through the guiding action of the first guide surface 41 and the second guide surface 42, the fresh air and the air-conditioning outlet air are mixed, the temperature difference felt by a user in an air-conditioning room is reduced, and the user experience is improved.
In one embodiment, referring to fig. 2, the engagement portion 40 is installed in the housing 10.
Specifically, the connection portion 40 is located between the heat exchange module 20 and the fresh air module 30, and one end of the connection portion facing the second air outlet 11 directly abuts against an inner wall surface of the casing 10, so as to divide the second air outlet 11 into a left area and a right area, where the left side of the casing 10 is the first area and the right side of the casing 10 is the second area. The area of the first area is smaller than that of the second area so as to be matched with the fresh air volume and the air conditioner air volume.
In order to more conveniently guide the fresh air from the fresh air outlet 31 to the right air-conditioning air-out area, in an embodiment, the air-conditioning indoor unit further includes a first guide 50, the first guide 50 is disposed at the fresh air outlet 31, the first guide 50 is disposed opposite to the first guide surface 41, and in the fresh air-out direction of the fresh air outlet 31, the first guide 50 extends obliquely toward the surface of the first guide surface 41 in a direction close to the first air outlet 21, so as to guide at least a part of the air flow at the fresh air outlet 31 to the first air outlet 21.
As an option of this embodiment, the first guiding element 50 is located at an end of the fresh air outlet 31 far from the first air outlet 21. Referring to fig. 2, the first guiding member 50 is located in the casing 10 and located at the left end of the second air outlet 11, and the surface of the first guiding surface 41 of the first guiding member 50 is inclined towards the right side, so that the fresh air at the fresh air outlet 31 conveyed by the centrifugal fan of the fresh air module 30 is forced to be inclined towards the right side for conveying, and then all the fresh air passing through the fresh air inclined air outlet channel is mixed with the air outlet of the air conditioner, thereby improving the problem of large temperature difference between the fresh air and the indoor temperature.
It is worth mentioning that, referring to fig. 2, the first guide 50 may be a protrusion integrally formed inside the housing 10. Alternatively, the first guiding element 50 may also be a triangular block or a cover body which is mounted to the left end of the second outlet 11 by screws or buckles or other equivalent components.
In an embodiment, the air conditioning indoor unit further includes a second guiding element 60, the second guiding element 60 is disposed at the first air outlet 21, and in the air outlet direction of the first air outlet 21, the second guiding element 60 extends obliquely toward the surface of the second guiding surface 42 along a direction close to the fresh air outlet 31, so as to guide a part of the air flow at the first air outlet 21 to be close to the fresh air outlet 31.
Specifically, the second guide 60 is installed at the first outlet 21 and is inclined to the left side, thereby forcing the air-conditioning outlet air of the first outlet 21 to be delivered inclined to the left side. It should be mentioned that, because the air volume of the heat exchange module 20 is large and the air volume of the fresh air is small, only part of the air-conditioning outlet air sent out from the heat exchange module 20 is needed to mix the fresh air and the air-conditioning outlet air.
Referring to fig. 2, the second guiding element 60 may be disposed in the middle of the first air outlet 21, that is, the air-conditioning outlet air in the right area of the second guiding element 60 is normally conveyed, and the air-conditioning outlet air in the left area of the second guiding element 60 is inclined to the left to be mixed with the fresh air. Furthermore, an air conditioner air outlet channel which inclines leftwards is defined between the second guide piece 60 and the second guide surface 42, so that all fresh air and part of air conditioner air outlet are mixed, and the problem of large temperature difference between the fresh air temperature and the indoor temperature is solved.
In order to make the outer appearance of the indoor unit of an air conditioner cleaner, a guide plate may be installed in the cabinet 10.
Specifically, for example, the second guide 60 may be a guide plate, and the guide plate is rotatably connected to the first outlet 21. The specific guiding plate may be hinged or snap-fit connected or one end of the guiding plate may be screwed to the first air outlet 21. The inclination of deflector can be adjusted promptly to the angle of deflector is adjusted according to air conditioner air-out speed, makes this part air conditioner air-out can mix with the new trend betterly. Referring to fig. 1, the rotation axis of the guide plate is vertical.
It is easy to understand that the second guiding element 60 can also be a ventilation tube installed at the second air outlet 11, one end of the ventilation tube is opposite to and communicated with the first air outlet 21, and the other end is opposite to and communicated with the fresh air outlet 31. So that part of the air conditioner outlet air passes through the ventilation pipe and then is mixed with fresh air. That is, the present application does not limit the specific structure and shape of the second guiding element, and it is sufficient that the second guiding element can guide at least a part of the airflow at the first air outlet 21 to the direction close to the fresh air outlet.
Or the second guide 60 may also be a louver installed at the first outlet port 21.
Further, referring to fig. 2, the guide plate is provided with a plurality of through holes. Thereby make the air current of deflector left and right sides can the heat exchange for the difference in temperature of air current diminishes, promotes the comfort level of air conditioner air supply.
The embodiment of the invention also provides an air conditioner which comprises the air conditioner indoor unit. The specific structure of the air conditioner indoor unit refers to the above embodiments, and since the air conditioner employs all technical solutions of all the above embodiments, at least all the beneficial effects brought by the technical solutions of the above embodiments are achieved, and no further description is given here.
The above description is only an alternative embodiment of the present invention, and 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 (6)
1. The utility model provides an indoor set of air conditioning which characterized in that, indoor set of air conditioning is the indoor set of wall-hanging air conditioning, includes:
the heat exchange module is provided with a first air outlet; and
the fresh air module is provided with a fresh air outlet, and the fresh air outlet and the first air outlet are arranged side by side and adjacent to each other;
the first air outlet is arranged towards the fresh air outlet; and
the fresh air outlet is arranged towards the first air outlet;
The fresh air outlet is provided with a second guide surface close to the first air outlet;
machine still includes in the air conditioning:
the heat exchange module and the fresh air module are both arranged in the shell; the shell is provided with a second air outlet; the fresh air outlet and the first air outlet are communicated with the second air outlet and are arranged side by side;
the second guide piece is arranged in the shell and positioned at the first air outlet, and in the air outlet direction of the first air outlet, the surface of the second guide piece facing the second guide surface extends along the direction close to the fresh air outlet so as to guide part of the air flow at the first air outlet to be close to the fresh air outlet;
the second guide piece is a guide plate, the guide plate is installed in the machine shell, the guide plate is rotatably connected to the first air outlet, and the second guide piece is provided with a plurality of through holes.
2. An indoor unit of an air conditioner according to claim 1, wherein the first air outlet has a first guide surface adjacent to the fresh air outlet; wherein the first guide surface intersects the second guide surface to form a protrusion.
3. An indoor unit of an air conditioner according to claim 2, wherein a junction between the first guide surface and the second guide surface is formed in a circular arc shape to have a smooth transition.
4. An indoor unit of an air conditioner according to claim 3, further comprising:
the first guide piece is arranged at the fresh air outlet and is opposite to the first guide surface;
in the fresh air outlet direction of the fresh air outlet, the surface of the first guide piece facing the first guide surface extends along the direction close to the first air outlet so as to guide at least part of air flow at the fresh air outlet to the first air outlet.
5. An indoor unit of an air conditioner according to claim 4, wherein the first guide member is located at an end of the fresh air outlet remote from the first air outlet.
6. An air conditioner characterized by comprising the indoor unit of an air conditioner according to any one of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011169027.5A CN112212407B (en) | 2020-10-27 | 2020-10-27 | Air conditioner indoor unit and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011169027.5A CN112212407B (en) | 2020-10-27 | 2020-10-27 | Air conditioner indoor unit and air conditioner |
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| CN112212407A CN112212407A (en) | 2021-01-12 |
| CN112212407B true CN112212407B (en) | 2022-07-29 |
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| CN202011169027.5A Active CN112212407B (en) | 2020-10-27 | 2020-10-27 | Air conditioner indoor unit and air conditioner |
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| JPH09287768A (en) * | 1996-04-22 | 1997-11-04 | Sekisui Chem Co Ltd | Method for air conditioning and ventilation and device therefor |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN112212407A (en) | 2021-01-12 |
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