CN203231411U - air conditioner indoor unit - Google Patents

Abstract

The utility model discloses the indoor set of an air conditioner, which comprises a main casing, a heat exchanger and an air outlet panel. The air outlet panel is composed of a plurality of vertical blades capable of rotating around a pivotal axis. The vertical blades are connected with a rotary connecting rod through a connecting rod mounting part. In this way, the vertical blades can rotate left and right around the pivotal axis along with the linear reciprocating movement of the rotary connecting rod. The heat exchanger is a flat-plate type heat exchanger. The connecting rod mounting part is positioned corresponding to the upper end portion of the heat exchanger along the downstream direction of the air outflow path of the indoor set. The heat exchanger is a multi-section type heat exchanger composed of a plurality of flat-plate parts, wherein the flat-plate parts are in angled connection with each other around the corner part thereof. The connecting rod mounting part is arranged corresponding to the corner part of the heat exchanger along the downstream direction of the air outflow path of the indoor set. According to the technical scheme of the indoor set of the air conditioner provided by the utility model, the influence of the connecting rod mounting part on the airflow flowing through the heat exchanger is minimized. Therefore, the loss of the blast capacity of the indoor set is reduced.

Description

air conditioner indoor unit

technical field

The utility model relates to an indoor unit of an air conditioner.

Background technique

The built-in air conditioner includes the indoor unit body and the air outlet panel, and the air outlet panel includes horizontal blades, vertical blades, a motor and a rotating shaft. The horizontal blades and vertical blades cooperate with the rotating shaft, and the motor drives the rotating shaft so that the horizontal blades move up and down relative to the plane of the panel. In the rotating action, the vertical blades rotate left and right relative to the plane of the panel. In this way, with the movement of the horizontal blades and the vertical blades, the hot and cold airflow from the indoor unit will be directed in different directions.

The blades for adjusting the wind direction include automatically controlled blades and manually controlled blades. The performance of the blades with automatic control is better, but in order to realize the automatic control of the blades, the connection mechanism and control mechanism of the blades are relatively complicated and occupy a large space. detrimental effect of the temperature-regulated airflow.

Utility model content

In order to reduce the influence of the vertical blades on the airflow blown out from the air outlet of the indoor unit of the air conditioner, according to the first aspect of the present utility model, an indoor unit of the air conditioner is provided. The indoor unit of the air conditioner includes: a main body casing, The heat exchanger arranged in the main body casing and the air outlet panel installed on one side of the main body casing, the air outlet panel includes a plurality of vertical blades that can rotate around the pivot axis, and the vertical blades connect with the rotating connecting rod through the connecting rod mounting part connected, so that the vertical blades rotate left and right around the pivot axis with the linear reciprocating motion of the rotating connecting rod. The heat exchanger is a flat plate heat exchanger. The position corresponding to the upper end of the heat exchanger, so as to minimize the influence on the temperature-conditioned air flow.

According to a second aspect of the present invention, the link mounting portion is provided at the upper end portion of the vertical blade.

According to a third aspect of the present invention, the outflow path of the airflow is along the horizontal direction, and the air outlet panel is installed in the vertical side of the main body casing perpendicular to the horizontal direction.

According to a fourth aspect of the present invention, the indoor unit of the air conditioner further includes an airflow inlet, and the airflow inlet is arranged on the vertical side perpendicular to the horizontal direction of the main body casing or on the lower side of the main body casing.

According to a fifth aspect of the present invention, in the indoor unit of the above-mentioned air conditioner, the vertical blade has an upper side, a lower side, an outer side and an inner side, and the outer side and the inner side are parallel to the pivot of the vertical blade. The rotation axis, the upper side and the lower side are perpendicular to the pivot axis, wherein the connecting rod installation part is arranged on the outer side.

According to a sixth aspect of the present invention, the connecting rod mounting portion includes a notch.

According to the seventh aspect of the utility model, in the indoor unit of the air conditioner according to the first or sixth aspect of the utility model, the rotating connecting rod is provided with a plurality of fastening parts, and the fastening parts are engaged with the connecting rods of the vertical blades. rod mount.

According to an eighth aspect of the present invention, in the indoor unit of the air conditioner according to the third aspect of the present invention, the plate type heat exchanger is installed vertically or obliquely.

According to the ninth aspect of the present utility model, the air outlet panel further includes a motor connected to the rotating link to make the rotating link reciprocate linearly.

According to the tenth aspect of the utility model, the vertical blade includes a pivoting part and a blade body, the pivoting part is provided with a circular concave part, and the panel body of the air outlet panel is provided with a cylindrical protruding part, and the protruding part can pivot fit in with the recess.

According to the eleventh aspect of the utility model, there is provided an indoor unit of an air conditioner, the indoor unit of an air conditioner includes: a main body casing, a heat exchanger arranged in the main body casing, and a heat exchanger mounted on one side of the main body casing The air outlet panel, the air outlet panel includes a plurality of vertical blades that can rotate around the pivot axis, and the vertical blades are connected with the rotating connecting rod through the connecting rod mounting part, so that the vertical blades follow the linear reciprocating motion of the rotating connecting rod around the pivot axis Rotation, wherein the heat exchanger is a multi-stage heat exchanger, the multi-stage heat exchanger includes a plurality of flat plate parts, the flat plate parts are connected at an angle at the corner part, and the connecting rod installation part is arranged downstream along the airflow outflow path of the indoor unit Direction, at the position corresponding to the corner of the heat exchanger, so as to minimize the influence on the temperature-regulated airflow.

According to a twelfth aspect of the present invention, the multi-stage heat exchanger is a k-shaped heat exchanger with a corner portion, and the k-shaped heat exchanger includes a first flat plate portion and a second flat plate portion inclined in different directions.

According to the thirteenth aspect of the utility model, the outflow path of the airflow is along the horizontal direction, and the air outlet panel is installed on the vertical side perpendicular to the horizontal direction of the main body casing.

According to the fourteenth aspect of the present utility model, the indoor unit of the air conditioner further includes an airflow suction port, and the airflow suction port is arranged on the vertical side of the main body casing perpendicular to the horizontal direction or on the vertical side of the main body casing. The direction is vertical to the lower side.

According to a fifteenth aspect of the present utility model, in the indoor unit of the above-mentioned air conditioner, the vertical blade has an upper side, a lower side, an outer side and an inner side, and the outer side and the inner side are parallel to the vertical blade. The pivot axis, the upper side and the lower side are perpendicular to the pivot axis, wherein the link mounting portion is arranged on the outer side.

According to a sixteenth aspect of the present invention, the link mounting portion includes a notch.

According to the seventeenth aspect of the utility model, in the indoor unit of the air conditioner according to the eleventh or sixteenth aspect of the utility model, the rotating connecting rod is provided with a plurality of fastening parts, and the fastening parts are engaged and connected vertically. The connecting rod mounting part of the blade.

According to an eighteenth aspect of the present invention, the air outlet panel further includes a motor connected to the rotating link to make the rotating link reciprocate linearly.

According to the nineteenth aspect of the utility model, the vertical blade includes a pivoting part and a blade body, the pivoting part is provided with a circular concave part, and the panel body of the air outlet panel is provided with a cylindrical protruding part, and the protruding part can pivot The swivel fits with the recess.

With the indoor unit of the air conditioner according to the utility model, since the installation position of the connecting rod installation part on the vertical blade corresponds to the position where the air velocity is the smallest after passing through the heat exchanger, the air volume loss of the indoor unit can be reduced.

Description of drawings

Fig. 1 is a front view of the air outlet panel of the indoor unit of the air conditioner.

Fig. 2 is a rear perspective view of the air outlet panel of the indoor unit of the air conditioner, in which only one vertical blade is exemplarily shown.

Fig. 3 is a side view of the indoor unit of the air conditioner according to a preferred embodiment of the present invention.

Fig. 4 is a side view of an indoor unit of an air conditioner according to another preferred embodiment of the present invention.

Fig. 5 is a perspective view showing the connection structure of the rotating link and the vertical blade.

Fig. 6 is a front view of a vertical vane used in an indoor unit of an air conditioner.

Detailed ways

Below in conjunction with specific embodiment and accompanying drawing, the utility model is further described. In the following description, more details are set forth in order to fully understand the utility model, but the utility model can obviously be implemented in a variety of other ways different from this description, and those skilled in the art can do so without violating the connotation of the utility model Under the circumstances of the actual application, similar promotion and deduction are performed according to the actual application situation, so the content of the specific embodiment should not limit the protection scope of the present utility model.

The air conditioner indoor unit 10 generally includes an air outlet panel 100, a main body casing 200, a heat exchanger disposed in the main body casing 200, a drain pan 400 located below the heat exchanger and used to collect condensed water generated by the heat exchanger, The blower 500, the airflow inlet for passing the gas and related control devices. The gas suction port is generally provided on a vertical side of the main body cabinet 200 perpendicular to a horizontal direction or a lower side of the main body case 200 .

Fig. 1 and Fig. 2 are respectively a front view and a perspective view showing an air outlet panel 100 according to the present invention. The air outlet panel 100 is usually installed on the main body casing 200 to define the air outlet of the indoor unit 10 of the air conditioner. As shown in Figure 2, the air outlet panel 100 includes a panel frame body 110 and a panel body 120, wherein the panel frame body 110 is provided with an air outlet 112 for airflow to flow out; and the panel body 120 is arranged around the air outlet 112 of the panel frame body 110 . According to a preferred embodiment, the panel frame body 110 and the air outlet 112 thereon are both rectangular, and the panel body 120 is also configured as a rectangle correspondingly and has an upper sidewall 121, a lower sidewall 122, a left sidewall 123 and a right sidewall 124 , so that the rectangular panel body 120 is arranged around the rectangular air outlet 112 .

As shown in FIG. 1 and FIG. 2 , the panel body 120 of the air outlet panel 100 is used for installing the horizontal blade 150 and the vertical blade 160 to rotate around the pivot axis. Typically, the pivot axis 161 of the horizontal blade 150 and the vertical blade 160 are perpendicular to each other. The horizontal blade 150 is longer and the vertical blade 160 is shorter, and the horizontal blade 150 is installed on the outside of the vertical blade 160 (the downstream side of the flow direction of the airflow sent from the fan). A motor 130 and the like are mounted on the panel frame 110 of the air outlet panel 100 for driving the vertical blades 160 and the horizontal blades 150 to rotate around their respective pivot axes.

One vertical blade 160 is exemplarily shown in FIG. 2 , which is mounted on the panel body 120 to rotate about a pivot axis 161 . The air outlet panel 100 may include a plurality of vertical blades 160, and these vertical blades 160 may be arranged at equal intervals. Each vertical blade 160 is connected to a common rotating link 170 through a link mounting portion 165 (refer to FIG. 6 ). The arrangement direction of the rotating link 170 is substantially perpendicular to the pivot axis 161 of the vertical blade 160 . In addition, the rotating link 170 is connected with the motor 130 as a driving mechanism, so that, driven by the motor 130 , the vertical blade 160 rotates around the pivot axis 161 along with the reciprocating linear motion of the rotating link 170 .

As a preferred embodiment, as shown in FIG. 6 , each vertical blade 160 includes a pivoting portion 162 and a blade body 164, wherein the pivoting portion 162 is used to pivotally mount the vertical blade 160 to the outlet panel 100. The panel body 120 is rotatable around the pivot axis 161 , and the vane body 164 is used to guide the air flow from the indoor unit 10 . The vertical blade 160 has four sides, namely an upper side 166, a lower side 167, an outer side 168 and an inner side 169, wherein the outer side 168 and the inner side 169 are generally parallel to the pivot axis 161 of the blade. , while the upper side 166 and the lower side 167 are substantially perpendicular to the pivot axis 161 . After the vertical blade 160 is installed on the panel body 120, the upper side 166 and the lower side 167 of the vertical blade 160 are opposite to the upper side wall 121 and the lower side wall 122 of the panel body 120, and the outer side 168 of the vertical blade 160 faces outside, while the inside edge 169 of the vertical blade 160 faces the inside of the indoor unit 10 . According to a preferred embodiment, the pivoting portion 162 and the blade body 164 are integrally molded with resin material or foam material, thereby constituting the vertical blade 160 . According to a preferred embodiment of the present utility model, the pivoting portion 162 of the vertical blade 160 has a circular concave portion 163, and the upper side wall 121 and the lower side wall 122 of the panel body 120 form a cylindrical protrusion 125, thus, When the protruding portion 125 is pivotally engaged with the concave portion 163 , the vertical blade 160 can pivot left and right driven by the motor 130 and the rotating shaft. Preferably, the diameter of the circular concave portion 163 is larger than the diameter of the cylindrical convex portion 125, so that when the two are fitted together, there is a gap between the circular concave portion 163 and the cylindrical convex portion 125 to accommodate condensed water .

FIG. 5 shows the connection structure of the vertical blade 160 and the rotating link 170 . As shown in FIG. 5 , a plurality of fastening parts 172 are arranged on the rotating link 170, and these fastening parts 172 are designed in the form of snap-fitting parts. Usually, these fastening parts 172 are equally spaced apart, and adjacent The spacing between fastening members 172 is substantially consistent with the spacing between adjacent vertical vanes 160 . A recessed engaging portion is disposed on the outer side 168 of the vertical blade 160 as the connecting rod installation portion 165 . The engaging part on the rotating link 170 is engaged and connected to the recessed engaging part on the blade body of the vertical blade 160 . The connecting rod installation part 165 and the fastening part 172 can also adopt other suitable shapes and structures, such as notches of various shapes, or the structure on the vertical blade 160 and the rotating connecting rod 170 can be exchanged, that is, snap-fit The parts are arranged on the vertical blade 160 , and the concave engaging part is arranged on the rotating link 170 .

Hereinafter, a specific installation position of the link mounting portion 165 on the vertical blade 160 will be described.

first embodiment

Fig. 3 is a side view of the air conditioner indoor unit 10 according to a preferred embodiment of the present invention. As shown in FIG. 3 , the indoor unit 10 of the air conditioner is arranged with an air outlet panel 100 , a heat exchanger and a fan 500 sequentially from left to right, and the drain pan 400 is arranged below the heat exchanger. In this way, the airflow blown out from the fan 500 flows through the heat exchanger in the direction of the arrow in FIG. 3 and then blows out from the air outlet 112 of the air outlet panel 100 . In this embodiment, the heat exchanger is a multi-stage heat exchanger. The so-called multi-stage heat exchanger means that the heat exchanger includes a plurality of flat plates connected to each other at angles at corners. More specifically, the heat exchanger shown in FIG. 3 is a k-type heat exchanger 310, which has two sections of flat plates, respectively referred to as the first flat portion 312 and the second flat portion 316, the two flat portions 312 and 316 are inclined in different directions and are connected angularly at corner 314 . The connection mounting portion 165 on the vertical blade 160 is provided at a position corresponding to the corner portion 314 of the heat exchanger 310 in the downstream direction of the airflow outflow path of the indoor unit 10, so as to minimize the influence on the temperature-regulated airflow. lowest. What Fig. 3 shows is an air conditioner indoor unit with side air outlet, the connecting rod installation part 165 on the vertical blade 160 is arranged on the height position corresponding to the corner part 314 of the k-shaped heat exchange exchanger, preferably , the connecting rod mounting portion 165 is located on the outer side 168 of the vertical blade 160 . It should be noted that, since each flat plate portion of the heat exchanger has a certain thickness, and the corner portion 314 therebetween has a predetermined length range, the connecting rod mounting portion 165 only needs to be arranged in the downstream direction along the airflow outflow path and has a corner portion In the corresponding length range of the corresponding length range of the corresponding length range.

For the k-shaped heat exchanger 310 , the corner portion 314 is optionally provided with a fixing piece for supporting the heat exchanger 310 . When the corner portion 314 is provided with a fixing piece, the position of the lowest air flow velocity will appear at the corner portion 314 of the heat exchanger, so the corresponding position of the connecting rod mounting portion 165 and the corner portion 314 can make the connecting rod and the vertical blade The installation structure of 160 minimizes the impact on airflow. When the corner part 314 is not provided with a fixing piece, the airflow velocity at the corner part 314 of the く-type heat exchange exchanger 310 is relatively high, but this part of the airflow has not undergone sufficient heat exchange. The corresponding positioning of the portions 314 also minimizes the effect on the temperature-regulated airflow.

second embodiment

Fig. 4 is a side view of the air conditioner indoor unit 10 according to another preferred embodiment of the present invention. In this embodiment, the heat exchanger in the indoor unit 10 of the air conditioner is a flat plate type, which does not have the corner portion 314 . Studies have shown that for such a flat-plate heat exchanger 320, the position where the airflow velocity is the smallest appears at the upper end of the heat exchanger. Therefore, the connecting rod installation part 165 on the vertical blade 160 is arranged along the airflow outflow path of the indoor unit. The position corresponding to the upper end of the plate heat exchanger in the downstream direction of the plate heat exchanger, so as to minimize the influence on the temperature-regulated air flow. As shown in the figure, the connecting rod mounting portion 165 on the vertical blade 160 is disposed at the upper end of the vertical blade 160 , preferably, at the upper end of the outer side 168 of the vertical blade 160 .

In addition, in the embodiment of FIG. 4 , the flat plate heat exchanger 320 is installed obliquely, and the corresponding uppermost point of the vertical blade 160 is provided with a connecting rod installation portion 165 . When the flat plate heat exchanger 320 is installed vertically, the position of the minimum air velocity is also located at the uppermost point of the heat exchanger, therefore, the connecting rod mounting part 165 on the vertical blade 160 is also arranged at the uppermost point of the vertical blade 160 parts.

technical effect

With the indoor unit of the air conditioner according to the utility model, since the installation position of the connecting rod installation part on the vertical blade corresponds to the position where the air velocity is the smallest after passing through the heat exchanger, the air volume loss of the indoor unit can be reduced.

Although the utility model is disclosed as above with preferred embodiments, it is not used to limit the utility model, and any person skilled in the art can make possible changes and modifications without departing from the spirit and scope of the utility model. Therefore, any modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention, all fall within the protection scope defined by the claims of the present invention.

Claims (19)

1. An air conditioner indoor unit (10), the air conditioner indoor unit (10) comprising: a main body casing (200), a heat exchanger arranged in the main body casing (200), and a heat exchanger installed in the main body casing ( 200) The air outlet panel (100) on one side, the air outlet panel (100) includes a plurality of vertical blades (160) that can rotate around the pivot axis (161), and the vertical blades (160) are installed through connecting rods The part (165) is connected with the rotating link (170), so that the vertical blade (160) rotates around the pivot axis (161) with the linear reciprocating motion of the rotating link (170), and it is characterized in that The heat exchanger is a flat-plate heat exchanger (320), and the connecting rod installation part (165) is arranged in the downstream direction along the airflow outflow path of the indoor unit (10), and the heat exchanger (320) ) corresponding to the upper end of the ), so as to minimize the impact on the temperature-regulated airflow. the 2. The air conditioner indoor unit (10) according to claim 1, characterized in that, the connecting rod installation part (165) is arranged at the upper end of the vertical blade (160). the 3. The air conditioner indoor unit (10) according to claim 1, characterized in that, the outflow path of the airflow is along the horizontal direction, and the air outlet panel (100) is installed on the side of the main body casing (200) The vertical side perpendicular to the horizontal. the 4. The air conditioner indoor unit (10) according to claim 1 or 3, characterized in that, the air conditioner indoor unit further comprises an airflow inlet, and the airflow inlet is arranged on the main body casing (200) The vertical side perpendicular to the horizontal direction or the lower side of the main body casing (200). the 5. The air conditioner indoor unit (10) according to claim 1, characterized in that, the vertical blade (160) has an upper side (166), a lower side (167), an outer side (168) and the inner side (169), the outer side (168) and the inner side (169) parallel to the pivot axis (161) of the vertical blade (160), the upper side (166 ) and the lower side (167) are perpendicular to the pivot axis (161), wherein the link mounting portion (165) is disposed on the outer side (168). the 6. The air conditioner indoor unit (10) according to claim 1, characterized in that, the connecting rod installation part (165) includes a notch. the 7. The air conditioner indoor unit (10) according to claim 1 or 6, characterized in that, the rotating link (170) is provided with a plurality of fastening parts (172), and the fastening parts (172) The connecting rod installation part (165) of the vertical blade (160) is snap-connected. the 8. The air conditioner indoor unit (10) according to claim 1, characterized in that, the flat plate heat exchanger (320) is installed vertically or obliquely. the 9. The air conditioner indoor unit (10) according to claim 1, characterized in that, the air outlet panel (100) further includes a motor (130), and the motor (130) is connected to the rotating link (170) ) to be connected so that the rotating connecting rod (170) makes linear reciprocating motion. the 10. The air conditioner indoor unit (10) according to claim 1, characterized in that, the vertical blade (160) comprises a pivoting portion (162) and a blade body (164), and the pivoting portion (162) A circular recess (163) is provided, and a cylindrical protrusion (125) is provided on the panel body (120) of the air outlet panel (100), and the protrusion (125) is pivotally connected to the The recess (163) fits. the 11. An air conditioner indoor unit (10), the air conditioner indoor unit (10) comprising: a main body casing (200), a heat exchanger arranged in the main body casing (200), and a heat exchanger installed in the main body casing ( 200) The air outlet panel (100) on one side, the air outlet panel (100) includes a plurality of vertical blades (160) that can rotate around the pivot axis (161), and the vertical blades (160) are installed through connecting rods The part (165) is connected with the rotating link (170), so that the vertical blade (160) rotates around the pivot axis (161) with the linear reciprocating motion of the rotating link (170), and it is characterized in that The heat exchanger is a multi-stage heat exchanger, and the multi-stage heat exchanger includes a plurality of flat plate parts connected at angles at corners, and the connecting rod installation part (165) is arranged along the In the downstream direction of the airflow outflow path of the indoor unit (10), at a position corresponding to the corner portion of the heat exchanger (310), so as to minimize the influence on the temperature-regulated airflow. the 12. The air conditioner indoor unit (10) according to claim 11, characterized in that the multi-stage heat exchanger is a k-shaped heat exchanger (310) with a corner portion (314), and the k-shaped heat exchanger The exchanger (310) includes a first flat plate portion (312) and a second flat plate portion (316) inclined in different directions. the 13. The air conditioner indoor unit (10) according to claim 11, characterized in that, the outflow path of the airflow is along the horizontal direction, and the air outlet panel (100) is installed on the main body casing (200) The vertical side perpendicular to the horizontal. the 14. The indoor unit (10) of the air conditioner according to claim 13, characterized in that the indoor unit of the air conditioner further comprises an airflow suction port, and the airflow suction port is arranged between the main casing (200) and The vertical side perpendicular to the horizontal direction or the lower side of the main body casing (200). the 15. The air conditioner indoor unit (10) according to claim 11, characterized in that, the vertical blade (160) has an upper side (166), a lower side (167), an outer side (168) and the inner side (169), the outer side (168) and the inner side (169) parallel to the pivot axis (161) of the vertical blade (160), the upper side (166 ) and the lower side (167) are perpendicular to the pivot axis (161), wherein the link mounting portion (165) is disposed on the outer side (168). the 16. The air conditioner indoor unit (10) according to claim 11, characterized in that, the connecting rod installation part (165) includes a notch. the 17. The air conditioner indoor unit (10) according to claim 11 or 16, characterized in that the rotating link (170) is provided with a plurality of fastening parts (172), and the fastening parts (172) The connecting rod installation part (165) of the vertical blade (160) is snap-connected. the 18. The air conditioner indoor unit (10) according to claim 11, characterized in that, the air outlet panel (100) further includes a motor (130), and the motor (130) is connected to the rotating link (170) ) to be connected so that the rotating connecting rod (170) makes linear reciprocating motion. the 19. The air conditioner indoor unit (10) according to claim 11, characterized in that, the vertical blade (160) comprises a pivoting portion (162) and a blade body (164), and the pivoting portion (162) A circular recess (163) is provided, and a cylindrical protrusion (125) is provided on the panel body (120) of the air outlet panel (100), and the protrusion (125) is pivotally connected to the The recess (163) fits. the

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