CN211345513U - Air conditioner indoor unit and air duct assembly thereof - Google Patents
Air conditioner indoor unit and air duct assembly thereof Download PDFInfo
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- CN211345513U CN211345513U CN201922036621.6U CN201922036621U CN211345513U CN 211345513 U CN211345513 U CN 211345513U CN 201922036621 U CN201922036621 U CN 201922036621U CN 211345513 U CN211345513 U CN 211345513U
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Abstract
The utility model relates to an air conditioning technology field aims at solving the problem that the wind channel that current air conditioning indoor set up is unfavorable for cold and hot air at indoor even diffusion, provides an air conditioning indoor set and wind channel subassembly therefor, and this wind channel subassembly is formed with the wind channel, and the wind channel is including the first wind channel and the second wind channel that communicate each other, and the wind channel subassembly is still including setting up the mobile baffle in the wind channel, and the entry that can selectively shutoff first wind channel or the entry in second wind channel is set to mobile baffle. The utility model provides a wind channel subassembly can select suitable air-out direction according to the density characteristic adaptability ground of cold and hot air self, increases the loss scope and the loss time of cold and hot air, realizes the even loss of cold and hot air, solves the inhomogeneous problem of cold and hot air diffusion of current air conditioning indoor set, avoids bringing for uncomfortable sense for the user because of indoor cold and hot inhomogeneous.
Description
Technical Field
The utility model relates to an air conditioning technology field, concretely relates to machine in air conditioning and wind channel subassembly thereof.
Background
The split wall-mounted air conditioner is divided into an indoor unit and an outdoor unit, and the indoor unit is fixedly connected to a wall body in a wall-mounted mode. The existing wall-mounted indoor unit is provided with an evaporator, a cross-flow fan, an air duct and the like, and is coated by a shell to form a complete machine. A ventilation opening is formed at the lower part of the shell, and an air outlet of the air duct extends to the ventilation opening; the air guide plate is arranged at the air vent, and the air supply direction is adjusted through the swinging of the air guide plate.
The existing indoor unit usually has only one air duct, and the cold air conveyed in the refrigeration mode and the hot air conveyed in the heating mode are both exhausted through the air duct. Because the density of the cold air and the hot air is different, the diffusion trends are different, so that the air outlet through the same air duct cannot select the proper air supply direction according to the characteristics of the cold air and the hot air, and the uniform diffusion of the cold air and the hot air is not facilitated.
Accordingly, there is a need in the art for a new air conditioning indoor unit that solves the above problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the above-mentioned problem among the prior art, be unfavorable for the problem of cold and hot air at indoor even diffusion for solving the wind channel that current air conditioning indoor set up, the utility model discloses an aspect provides a wind channel subassembly of air conditioning indoor set, and this wind channel subassembly is formed with the wind channel, the wind channel is including the first wind channel and the second wind channel that communicate each other, the wind channel subassembly is still including setting up mobile baffle in the wind channel, mobile baffle sets to can selectively shutoff the entry in first wind channel perhaps the entry in second wind channel.
In the preferable technical scheme of the air duct assembly of the indoor unit of the air conditioner, the air duct assembly comprises a framework body and an air duct component connected to the framework body, the first air duct is formed on the framework body, and the second air duct is formed on the air duct component.
In the preferable technical scheme of the air duct assembly of the indoor unit of the air conditioner, the movable baffle is an arc-shaped plate, an arc-shaped rack is arranged on the back surface of the movable baffle, the framework body is connected with the driving motor and the transmission gear, and the transmission gear is meshed with the arc-shaped rack so as to drive the movable baffle to selectively block the inlet of the first air duct or the inlet of the second air duct.
In the preferable technical scheme of the air duct assembly of the indoor unit of the air conditioner, the framework body and/or the movable baffle plate are/is further provided with a limiting member, and the movable baffle plate is limited by means of the limiting member.
In the preferable technical scheme of the air duct assembly of the indoor unit of the air conditioner, the limit member is a limit switch mounted on the framework body or the movable baffle; or
The limiting component is a limiting bulge formed on the framework body or the movable baffle.
In a preferred technical solution of the air duct assembly of the air conditioning indoor unit, the air conditioning indoor unit includes an evaporator, an inlet end of the air duct member is formed with an upward flange and thus forms a water receiving tank, and in an installation state, the water receiving tank is located below the evaporator to receive condensed water.
In the preferable technical scheme of the air duct assembly of the indoor unit of the air conditioner, the framework body comprises a fan volute, and the width of the air duct component is the same as that of the fan volute.
In a preferred technical scheme of the air duct assembly of the indoor unit of the air conditioner, an outlet of the first air duct is also pivotally connected with a first air deflector; and/or
And a second air deflector is also pivotally connected at the outlet of the second air duct.
In a preferred technical solution of the air duct assembly of the indoor unit of an air conditioner, an outlet of the first air duct is located at a lower portion of the indoor unit of the air conditioner; and/or
And the outlet of the second air duct is positioned at the front part of the indoor unit of the air conditioner.
The air duct component provided by the utility model adds an air duct to form an optional multi-air duct air outlet structure on the basis of the existing indoor unit which can only exhaust air from the bottom, and utilizes the movable baffle plate arranged in the air duct to realize the switching between different air ducts, thereby realizing the rising of cold air to form waterfall type air supply when the air conditioner operates in a refrigeration mode, realizing the effect of directly blowing hot air downwards to form carpet type air supply when operating in a heating mode, thus, the proper air outlet direction can be adaptively selected according to the density characteristic of the cold air and the hot air, the escape range and the escape time of the cold air and the hot air are increased, if the cold air rises, the path and the time of the cold air before reaching the ground can be increased, the path and the time of the hot air before reaching the roof can be increased by blowing the hot air downwards, thereby leading the cold air to have sufficient time escape to the indoor space, realizing the uniform escape of the cold air and the hot, the problem of current air conditioning indoor set cold and hot air diffusion inhomogeneous is solved, avoid giving the uncomfortable sense for the user because of indoor cold and hot inhomogeneous.
Furthermore, the air duct component is connected to the framework body, the second air duct is constructed by the air duct component, the original air duct structure can be reserved, the improvement on the original structure is small, the switching of different air ducts is realized by combining the movement of the movable baffle, and the air supply function of the indoor unit is enhanced in a simple and easy-to-realize mode.
Furthermore, the movable baffle is arranged to be the arc-shaped plate, the arc-shaped rack is arranged on the back face of the movable baffle, and the movable baffle is driven to move by the driving motor and the transmission gear which are connected to the framework body, so that the quick switching of different air channels is realized, and the scheme is simple and easy to realize and is convenient to install.
Furthermore, through set up limit component on skeleton body and/or can the adjustable fender, if set up limit switch or spacing arch, can carry out spacingly at the adjustable fender aversion in-process to it can be sealed totally or open totally to guarantee the wind channel.
Furthermore, an upward flanging is formed at the inlet end of the air duct member, so that a water receiving groove is formed, and the water receiving groove of the air duct member is positioned below the evaporator in the mounting state to receive the condensed water, so that a water receiving disc can be omitted, and the condensed water can be prevented from overflowing.
Furthermore, the width of the air channel component is set to be the same as that of the fan volute, so that the air channel formed by the connected fan volute and the air channel component together has a smooth inner wall surface, smooth air outlet is guaranteed, and abnormal sound of air outlet is avoided.
Furthermore, the air outlet of the air duct component is arranged at the front part of the indoor unit to form front air outlet, so that the effect of forming waterfall type air supply by cold air along the front air outlet of the indoor unit can be well realized, the escape path and the escape time of the cold air are increased, and the sufficient diffusion of the cold air is realized.
The second aspect of the utility model also provides an air-conditioning indoor unit, this air-conditioning indoor unit include any one of the above-mentioned technical scheme wind channel subassembly.
It can be understood that, because the air-conditioning indoor unit is configured with the air duct assembly in the foregoing technical solution, the air-conditioning indoor unit has all the technical effects that the air duct assembly can bring, for example, the air-conditioning indoor unit can achieve the effects of raising cold air and supplying hot air in a carpet manner, so that cold and hot air can be uniformly diffused indoors, and a more comfortable indoor environment can be created for users.
Drawings
The utility model discloses an indoor set of air conditioning and wind channel subassembly thereof is described below with reference to the attached drawing, in the drawing:
fig. 1 is a cross-sectional view of an indoor unit of an air conditioner according to the present invention, in which a first air duct is connected;
fig. 2 is a cross-sectional view of the indoor unit of the air conditioner provided by the present invention, in which a second air duct is connected;
fig. 3 is a schematic view of a connection structure between a framework body and an air duct member of an indoor unit of an air conditioner according to the present invention;
FIG. 4 is a schematic side sectional view of FIG. 3;
fig. 5 is a schematic structural diagram of an air duct member provided by the present invention;
fig. 6 is a schematic front view of an indoor unit of an air conditioner provided by the present invention;
list of reference numerals:
1. a skeleton body; 10. a first air duct; 2. a cross-flow fan; 3. an evaporator; 4. an air duct member; 40. a second air duct; 41. a water receiving tank; 5. a movable baffle plate; 6. a second air deflector; 7. a first air deflector.
Detailed Description
Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention. For example, although the following embodiments are explained in connection with a wall-mounted air conditioning indoor unit, the present invention is also applicable to a cabinet air conditioning indoor unit, and such application is not limited to the principles and scope of the present invention.
Furthermore, in the following detailed description, numerous specific details are set forth in order to provide a better understanding of the present invention. It will be understood by those skilled in the art that the present invention may be practiced without some of these specific details.
It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate directions or positional relationships based on those shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The problem that the wind channel of current air conditioning indoor set pointed out based on the background art is unfavorable for cold and hot air at indoor even diffusion, the utility model provides an air conditioning indoor set and wind channel subassembly thereof aims at can realizing the optional in wind channel according to the air-out characteristic, can be according to the different air-out directions of the density characteristic pertinence ground selection of cold and hot wind to make cold and hot air can be at indoor abundant diffusion.
Referring to fig. 1 to 6, fig. 1 is a cross-sectional view of an indoor unit of an air conditioner according to the present invention, in which a first air duct is connected; fig. 2 is a cross-sectional view of the indoor unit of the air conditioner provided by the present invention, in which a second air duct is connected; fig. 3 is a schematic view of a connection structure between a framework body and an air duct member of an indoor unit of an air conditioner according to the present invention; FIG. 4 is a schematic side sectional view of FIG. 3; fig. 5 is a schematic structural diagram of an air duct member provided by the present invention; fig. 6 is a schematic front view of an indoor unit of an air conditioner according to the present invention.
With reference to fig. 1 and 2, an air conditioner indoor unit according to an embodiment of the present invention will be described in detail. The air conditioner indoor unit comprises a shell, wherein an air duct assembly, an evaporator 3, a fan and the like are arranged in the shell. The air duct assembly is formed with an air duct, both the evaporator 3 and the fan are located in the air duct, and the evaporator 3 is located upstream of the fan. The air duct is used for air circulation in the working process of the indoor unit, so that the air duct is provided with an air inlet and an air outlet, the air inlet of the air duct is positioned at the top end of the indoor unit, and the ventilation opening arranged at the top of the shell is used as the air inlet of the air duct. The two air outlets are respectively positioned at the bottom and the front of the indoor unit, the bottom and the front of the shell are provided with two ventilation openings, and the two ventilation openings are respectively connected with a first air deflector 7 and a second air deflector 6 so as to ensure the appearance integrity of the whole indoor unit. The fan in the air duct is a cross-flow fan, and the cross-flow fan comprises a cylindrical cross-flow fan 2.
The embodiment of the utility model provides an in, compare with current indoor set wind channel, improved the design to the air-out in wind channel in this embodiment, make the air current get into the wind channel through the vent on casing top after, can select by the output of one of two different branch's wind channels to carry out the selection of output wind direction according to the air characteristic of carrying in the wind channel. Referring to fig. 1 and 2, the air ducts in this embodiment have the same air inlet end, the air outlet end is branched to form a first air duct 10 and a second air duct 40 which are communicated with each other, the air outlet of the first air duct 10 is disposed at the lower portion of the air-conditioning casing, and the air outlet of the second air duct 40 is disposed at the front portion of the air-conditioning casing. In order to achieve the purpose that the second air duct 40 is closed when the air flow is output through the first air duct 10, or the first air duct 10 is closed when the air flow is output through the second air duct 40, a movable baffle 5 located in the air duct is further provided in the air duct assembly, and the movable baffle 5 is provided at the inlets of the first air duct 10 and the second air duct 40, that is, at the position where the air ducts are branched, so as to selectively block the inlet of the first air duct 10 or the inlet of the second air duct 40 by the movement of the movable baffle 5.
Referring to fig. 1 to 5, the air duct assembly includes a frame body 1 and an air duct member 4 connected to the frame body 1, the frame body 1 is used for supporting a cross flow fan 2, an evaporator 3 and the like, which constitute a back plate of the indoor unit of the air conditioner, and a volute (not shown), a volute tongue (not shown) and the like for installing the cross flow fan 2, and the cross flow fan 2 is installed in a space defined by the volute and the volute tongue. The first air duct 10 is located below a space defined by the volute and the volute tongue and is constructed by components forming the framework body 1, namely the first air duct 10 is formed on the framework body 1; the second air duct 40 is formed in the air duct member 4, and as shown in fig. 5, the air duct member 4 is formed in a substantially square tubular shape. Because the air conditioning indoor set can form the comdenstion water on the refrigeration in-process evaporimeter 3, dispose dedicated water collector in current indoor set usually and accept the comdenstion water that evaporimeter 3 went up the flow, and in the embodiment of the utility model, form ascending turn-ups and consequently form water receiving tank 41 through bending the entry end of wind channel component 4, refer to fig. 4 and 5, under the mounted state for water receiving tank 41 is located evaporimeter 3 below in order to accept the comdenstion water, thereby can avoid setting up the water collector, directly realizes the function of water collector through wind channel component 4, can practice thrift the cost like this.
Referring to fig. 1 and 2, the movable baffle 5 is an arc-shaped plate, an arc-shaped rack (not shown) is arranged on the back of the movable baffle 5, the framework body 1 is connected with a driving motor and a transmission gear (not shown), an output shaft of the driving motor is connected with the transmission gear, the transmission gear is meshed with the arc-shaped rack on the back of the movable baffle 5, the transmission gear is driven to rotate through the rotation of the driving motor, so that the movable baffle 5 is driven to rotate, in the process, when the movable baffle 5 is in the state shown in fig. 1, namely, in the upper part, the inlet of the second air duct 40 can be blocked, so that the air flow can only flow out of the first air duct 10; in the process of moving downwards, the inlet of the second air duct 40 is gradually opened, the inlet of the first air duct 10 is gradually blocked, when the second air duct moves to the position in fig. 2, the inlet of the first air duct 10 is completely blocked, the second air duct 40 is completely communicated, and the air flow can only be output from the second air duct 40, namely air is output from the front part of the indoor unit, so that the switching from the first air duct 10 to the second air duct 40 is completed, and the output direction of the air flow is changed.
Further, in order to enable the movable baffle 5 to move better and smoothly, the framework body 1 is further provided with a slide rail capable of playing a guiding role, for example, two ends of the framework body 1 are respectively provided with one slide rail, and two edges of the movable baffle 5 are clamped in the slide rail, so that the movable baffle 5 can slide along the slide rail, and the shape of the slide rail is the moving track of the movable baffle 5 in fig. 1 and 2.
Further, in order to completely block the inlet of the first air duct 10 or the second air duct 40 during the moving process of the movable baffle 5, a limiting member may be disposed on the framework body 1 and/or the movable baffle 5, for example, the limiting member may be a limiting switch mounted on the framework body 1, a limiting protrusion formed on the framework body 1, a limiting switch mounted on an end or a back of the movable baffle 5, a limiting protrusion formed on an end or a back of the movable baffle 5, or the like, so that the movable baffle 5 can be limited by the limiting member. Other types of stop members are of course possible.
In the embodiment of the present invention, the blower volute and the volute for accommodating the cross flow fan 2 are part of the frame body 1. In order to achieve smooth air outlet, the width of the air duct member 4 is set to be the same as the width of the fan volute, as shown in fig. 5, the width of the air duct member 4 is the length extending from the left side wall to the right side wall of the air duct member 4 in the drawing, so that the inner wall surface of the air duct constructed by the installed air duct member 4 and the fan volute is smooth, and smooth air outlet is facilitated.
The following describes the operation of the indoor unit of an air conditioner in this embodiment.
When the air conditioner operates in the heating mode, the hot air needs to be blown vertically and downwards to increase the diffusion time of the hot air. Referring to fig. 1, the movable baffle 5 is controlled to rotate counterclockwise to move and block the inlet of the second air duct 40, at this time, the second air deflector 6 is in a closed state, the first air deflector 7 is in an open state, in this state, the hot air conveyed by the air duct can only be output from the first air duct 10, and the hot air firstly escapes to the space below the indoor unit for a certain time and then begins to escape upwards, and in this process, the sufficient diffusion of the hot air can be realized. When the air conditioner operates in a refrigeration mode, cold air needs to be raised so as to prolong the diffusion time of the cold air. Referring to fig. 2, the movable baffle 5 is controlled to move from the state shown in fig. 1 to the state shown in fig. 2, in the process, the inlet of the first air duct 10 is gradually blocked, the inlet of the second air duct 40 is gradually opened, finally, the cold air can only be output from the second air duct 40, and the output cold air forms a waterfall type air supply in front of the indoor unit under the combined action of speed and density, so that the cold air can be fully diffused. Of course, it can be understood that hot air can be output from the second air duct 40, or cold air can be output from the first air duct 10, or the first air duct 10 and the second air duct 40 can be opened simultaneously to realize simultaneous air output of multiple air ducts, so as to realize more working modes.
The air duct component provided by the utility model adds an air duct to form an optional multi-air duct air outlet structure on the basis of the existing indoor unit which can only exhaust air from the bottom, and utilizes the movable baffle plate arranged in the air duct to realize the switching between different air ducts, thereby realizing the rising of cold air to form waterfall type air supply when the air conditioner operates in a refrigeration mode, realizing the effect of directly blowing hot air downwards to form carpet type air supply when operating in a heating mode, thus, the proper air outlet direction can be adaptively selected according to the density characteristic of the cold air and the hot air, the escape range and the escape time of the cold air and the hot air are increased, if the cold air rises, the path and the time of the cold air before reaching the ground can be increased, the path and the time of the hot air before reaching the roof can be increased by blowing the hot air downwards, thereby leading the cold air to have sufficient time escape to the indoor space, realizing the uniform escape of the cold air and the hot, the problem of current air conditioning indoor set cold and hot air diffusion inhomogeneous is solved, avoid giving the uncomfortable sense for the user because of indoor cold and hot inhomogeneous.
So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.
Claims (10)
1. The air duct assembly of the indoor unit of the air conditioner is characterized in that an air duct is formed in the air duct assembly, the air duct comprises a first air duct and a second air duct which are communicated with each other, the air duct assembly further comprises a movable baffle plate arranged in the air duct, and the movable baffle plate is arranged to be capable of selectively plugging an inlet of the first air duct or an inlet of the second air duct.
2. The air duct assembly of an indoor unit of an air conditioner according to claim 1, comprising a frame body and an air duct member connected to the frame body, wherein the first air duct is formed on the frame body, and the second air duct is formed on the air duct member.
3. The air duct assembly of an indoor unit of an air conditioner as claimed in claim 2, wherein the movable baffle is an arc-shaped plate, an arc-shaped rack is disposed on a back surface of the movable baffle, the frame body is connected with a driving motor and a transmission gear, and the transmission gear is engaged with the arc-shaped rack to drive the movable baffle to selectively block the inlet of the first air duct or the inlet of the second air duct.
4. The air duct assembly of an indoor unit of an air conditioner as claimed in claim 3, wherein a limiting member is further disposed on the frame body and/or the movable baffle, and the movable baffle is limited by the limiting member.
5. The air duct assembly of an indoor unit of an air conditioner as claimed in claim 4, wherein the limit member is a limit switch installed on the frame body or the movable baffle; or
The limiting component is a limiting bulge formed on the framework body or the movable baffle.
6. The air duct assembly of an air conditioning indoor unit of claim 2, wherein the air conditioning indoor unit includes an evaporator, and an inlet end of the air duct member is formed with an upward flange and thus a water receiving groove, which is located below the evaporator to receive condensed water in an installed state.
7. The air duct assembly of an indoor unit of an air conditioner according to claim 2, wherein the frame body includes a blower volute, and the width of the air duct member is the same as the width of the blower volute.
8. The air duct assembly of an indoor unit of an air conditioner according to any one of claims 1 to 7, wherein a first air deflector is pivotally connected to an outlet of the first air duct; and/or
And a second air deflector is also pivotally connected at the outlet of the second air duct.
9. The air duct assembly of an indoor unit of an air conditioner according to claim 8, wherein the outlet of the first air duct is located at a lower portion of the indoor unit of the air conditioner; and/or
And the outlet of the second air duct is positioned at the front part of the indoor unit of the air conditioner.
10. An indoor unit of an air conditioner, characterized by comprising the air duct assembly according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922036621.6U CN211345513U (en) | 2019-11-22 | 2019-11-22 | Air conditioner indoor unit and air duct assembly thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922036621.6U CN211345513U (en) | 2019-11-22 | 2019-11-22 | Air conditioner indoor unit and air duct assembly thereof |
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| CN211345513U true CN211345513U (en) | 2020-08-25 |
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| CN201922036621.6U Active CN211345513U (en) | 2019-11-22 | 2019-11-22 | Air conditioner indoor unit and air duct assembly thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113266878A (en) * | 2021-04-19 | 2021-08-17 | 青岛海尔空调器有限总公司 | Wall-mounted air conditioner indoor unit and air supply structure thereof |
| CN115127181A (en) * | 2022-07-06 | 2022-09-30 | 广东电网有限责任公司 | Air purification device for functional room of transformer substation |
-
2019
- 2019-11-22 CN CN201922036621.6U patent/CN211345513U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113266878A (en) * | 2021-04-19 | 2021-08-17 | 青岛海尔空调器有限总公司 | Wall-mounted air conditioner indoor unit and air supply structure thereof |
| WO2022105940A1 (en) * | 2021-04-19 | 2022-05-27 | 青岛海尔空调器有限总公司 | Wall-mounted air conditioner indoor unit and air distribution structure thereof |
| CN115127181A (en) * | 2022-07-06 | 2022-09-30 | 广东电网有限责任公司 | Air purification device for functional room of transformer substation |
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