KR100579570B1 - Window type air conditioner - Google Patents

Abstract

The integrated air conditioner according to the present invention has the advantage that the indoor air is sucked to both sides or the upper surface and then heat exchanged and discharged to the front, down, left, right, and diffused into the room, thereby quickly releasing the indoor load.

Integral Air Conditioner, Indoor Air, Heat Exchanger, Frame, Front Panel

Description

Integrated Air Conditioner {Window type air conditioner}

1 is a perspective view of a first embodiment of an integrated air conditioner according to the present invention;

2 is an exploded perspective view of a first embodiment of an integrated air conditioner according to the present invention;

3 is a cross-sectional view of a first embodiment of an integrated air conditioner according to the present invention;

4 is a longitudinal sectional view of the first embodiment of the integrated air conditioner according to the present invention;

5 is a perspective view of a second embodiment of an integrated air conditioner according to the present invention;

6 is an exploded perspective view of a second embodiment of an integrated air conditioner according to the present invention;

7 is a perspective view of an integrated air conditioner according to the prior art,

8 is an exploded perspective view of an integrated air conditioner according to the prior art,

9 is a longitudinal sectional view of an integrated air conditioner according to the prior art.

<Explanation of symbols on main parts of the drawings>

52: base fan 53: frame

54: right air inlet 55: upper air inlet

56: left air inlet 57: orifice

58: air guide 58a: square groove

58a ': circular groove 59,59'; Front panel

60, 60 ': fixing part 62: cabinet

63: right air inlet 64: upper air inlet

65: left air inlet 66: barrier

67: forward rotation axis 68: rear rotation axis

70: double shaft motor 72: indoor blowing fan

73: hub 74: blade

76: outdoor blower fan 77: hub

78: blade 80: indoor heat exchanger

81: right heat exchanger 82: upper heat exchanger

83: left heat exchanger 86; Shroud

88: orifice 90: outdoor heat exchanger

94: compressor 96: capillary tube

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an integrated air conditioner, and more particularly, to an integrated air conditioner in which indoor air is sucked into both sides or an upper surface and heat-exchanged and then discharged upwards, downwards, leftwards, and rightwards.

In general, an air conditioner is a device for treating intake air and supplying it to a building or a room to maintain indoor air in a comfortable condition. The air conditioner is classified into a separate type or a split type and a window type.

The separation type and the integrated type are functionally the same, but the separation type is to install a cooling device on the indoor side and a heat dissipation and compression device on the outdoor side to connect the devices separated from each other by refrigerant piping.

On the other hand, the integrated type integrates the functions of cooling and heat dissipation, and is mounted on a wall or window of a house to directly inhale and discharge the indoor air, or mounted on the outside to inhale the air in the room through a duct connected to the indoor and discharged. do.

6 is a perspective view of an integrated air conditioner according to the prior art, Figure 7 is an exploded perspective view of the integrated air conditioner according to the prior art, Figure 8 is a longitudinal cross-sectional view of the integrated air conditioner according to the prior art.

6 to 8, the integrated air conditioner according to the related art includes a base fan 2, a cabinet 4 disposed above the base fan 2, the base fan 2, and the base fan 2. An air guide 6 partitioning the cabinet 4 between the indoor space I and the outdoor space O, and disposed in front of the interior side of the cabinet 4 to form a front part of the integrated air conditioner. The front panel 9, the compressor 12 for changing the low temperature low pressure gaseous refrigerant to high temperature and high pressure, and the refrigerant from the compressor 12 disposed in the outdoor space O are stored in the outdoor space ( O) condenser 14, which condenses in a liquid state while dissipating heat into the air in the air, and expands the high-temperature and high-pressure liquid refrigerant condensed in the condenser 14 to a low-temperature, low-pressure two-phase refrigerant (mixing of liquid and gas). An expansion valve (not shown) and the indoor side space (I) The passed two-phase refrigerant includes an evaporator 16 which evaporates in a gaseous state while absorbing heat of air in the indoor space I.

The cabinet 4 has an outdoor suction port 5 through which outdoor air is sucked on the side and the upper surface of the outdoor side, and the rear surface of the cabinet 4 is opened to discharge air to the outdoor.

The air guide 6 is a lower guide (7) disposed on the base fan 2 and the upper air of the lower guide 32 is disposed on the air forced by the turbo fan 24 to be described later The upper guide 8 guides to the indoor air outlet 11.

The front panel 9 has an indoor air intake port 10 through which indoor air is sucked, and is formed on the front surface, and the air discharges the air of the indoor space I to the inside or above the indoor air intake port 10. An air discharge port 11 is formed.

In addition, the integrated air conditioner is fixed to the air guide 6, the two-axis motor 20, the front shaft 20a and the rear shaft 20b protrude into the indoor space and the outdoor space, respectively, and the evaporator 16 Turbo fan 24 connected to the front shaft 20a of the two-shaft motor 20 to force circulation of the air in the room, and the orifice 26 located on the suction side of the turbo fan 24 to accelerate the wind speed ), A propeller fan 28 connected to the rear shaft 20b of the double shaft motor 20 to force the outdoor air to pass through the condenser 14, and the outdoor sucked by the rotation of the propeller fan 26. The shroud 30 further forms an air passage.

Referring to the operation of the conventional integrated air conditioner configured as described above are as follows.

First, when the integrated air conditioner is operated, a refrigerant is circulated in the refrigeration cycle including the compressor 12, the condenser 14, the expansion mechanism (not shown), and the evaporator 16, and the biaxial motor 20 is driven. Thus, the turbo fan 24 and the propeller fan 28 are rotated.

The indoor air of the front side of the integrated air conditioner is sucked backward by the rotation of the turbo fan 24, passes through the air inlet 10 of the front panel 9, and passes through the evaporator 16. After passing through the orifice 26, the lower guide 7 and the upper guide 8, the flow direction is bent forward, and passes through the air outlet 11 of the front panel 9. It is discharged again to the front side of the integrated air conditioner.

In addition, the outdoor air is sucked into the inlet 5 of the cabinet 4 by the rotation of the propeller fan 28, passes through the shroud 30, and passes through the condenser 14 to absorb heat of the refrigerant. After taking away, it is discharged to the outside.

However, in the integrated air conditioner according to the prior art, the air discharged into the room through the air discharge port 11 is discharged only to the upper part of the front of the integrated air conditioner, so that it takes a considerable time to spread to the room, There is a problem that comes with limitations in responding quickly.

In addition, since the indoor air intake port 10 and the indoor air discharge port 11 are formed on the front surface of the integrated air conditioner together, there is a problem that a considerable amount of the discharged air is immediately sucked back.

In addition, since the suction grille 10a is disposed at the indoor air inlet 10 and the discharge grille 11a is disposed at the indoor air outlet 11, the aesthetic appearance is formed by the suction grille 10a and the discharge grille 11a. There is a problem that the foreign matters such as dust adhere to the suction grille 10a and the discharge grille 11a and are not clean.

The present invention has been made in order to solve the above problems of the prior art, and since the heat-exchanged air is diffused and discharged, an object of the present invention is to provide an integrated air conditioner that can quickly eliminate the indoor load.

Another object of the present invention is to minimize the backflow of the discharged air and to improve the aesthetics and cleanliness of the front surface.

 The integrated air conditioner according to the present invention for solving the above problems is formed in the air intake port for inleting the indoor air in at least one surface of the left, right side and upper surface portion, the indoor air suction formed with a diffusion passage in which air is diffused in the front / Discharge frame; An indoor blowing fan rotatably disposed inside the frame to blow air sucked into the air inlet toward the front of the frame; Including a front panel is disposed to be spaced apart from the front edge of the indoor air intake / discharge frame so that the air passing through the diffusion flow path is discharged to the front up, down, left, right and smaller than the diffusion flow path Characterized in that configured.

 The indoor air suction / discharge frame may include an air guide having an orifice surrounding the circumference of the indoor blower fan and forming the diffusion passage between the front panel and the front panel.

 In addition, the indoor air suction / discharge frame or the front panel is characterized in that the fixing portion for fixing the front panel to the indoor air suction / discharge frame is formed.

In addition, the front panel is characterized in that the square.

In addition, the front panel is characterized in that the circular.

In addition, the indoor air intake / discharge frame is characterized in that the air inlet is further formed on the upper surface.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is a perspective view of a first embodiment of an integrated air conditioner according to the present invention.

As shown in FIG. 1, the integrated air conditioner according to the present exemplary embodiment, the indoor air A is sucked into both side surfaces and the upper surface, and is heat-exchanged, and then discharged toward the front upper, lower, left and right.

Then, the outdoor air (B) is sucked into both sides and the upper surface is heat exchanged and then discharged through the rear surface.

2 is an exploded perspective view of a first embodiment of an integrated air conditioner according to the present invention, FIG. 3 is a cross-sectional view of a first embodiment of an integrated air conditioner according to the present invention, and FIG. 4 is a first of the integrated air conditioner first embodiment according to the present invention. It is a longitudinal cross-sectional view of an Example.

In the integrated air conditioner according to the present embodiment, as shown in FIGS. 2 to 4, the frame 53 is disposed above the front part of the base fan 52.

The frame 53 has a right air inlet 54 formed at the right side, an upper air inlet 55 formed at the upper side, a left air inlet 56 formed at the left side, and a discharge passage at the front side. Is formed, the indoor air is sucked through the right side and the upper and left side and the air intake / discharge frame is discharged through the front.

Inside the frame 53 is provided an air guide 58 formed with an orifice 57 surrounding the indoor blower fan 72 to be described later.

The front surface of the frame 53 is formed with a rectangular groove portion 58a, which is a flow path through which the air passing through the orifice 57 is diffused, and is spaced apart from the front side of the frame 53 in front of the square groove portion 58a. The front panel 59 is mounted.

The front panel 59 is formed of a square plate which is slightly smaller in size than the square groove 58a of the frame 53, and is fixed to the frame 53 so as to be located slightly ahead of the front side of the frame 53. And a predetermined gap between the front panel 59 and the front surface side.

The front panel 59 or the frame 53 is provided with a fixing part 60 for fixing the front panel 59 to the frame 53 to be spaced apart, and for convenience of description below the front panel 59 The fixing part 60 is provided in a limited manner.

The fixing parts 60 are attached to the four corners of the rear surface of the front panel 59, respectively, and have the same front and rear widths, and are attached to the bonding means such as bonding to the frame 53.

On the other hand, the integrated air conditioner as shown in Figures 2 to 4, the cabinet 62 is mounted on the rear side of the base fan 52.

The cabinet 62 has a right air inlet 63 formed at the right side, an upper air inlet 64 formed at the upper side, a left air inlet 65 formed at the left side, and the rear side is opened. The air is sucked through the right side, the top and the left side, and the air is discharged through the back side.

On the other hand, on the upper surface of the central portion of the base fan 52 is mounted a barrier 66 for dividing the interior of the integrated air conditioner into the interior space (I) and the outdoor space (O).

The barrier 66 is equipped with a biaxial motor 70 in which the front rotation shaft 67 protrudes toward the front of the barrier 66 and the rear rotation shaft 68 protrudes toward the rear of the barrier 66.

An indoor blower fan 72 sucks air into the air inlets 54, 55, 56 of the frame 53 and discharges the air to the air outlet 57 at the front rotation shaft 67 of the two-axis motor 70. It is connected to be positioned inside the frame 53, the air is sucked through the air inlet (60, 61, 62) of the cabinet 62 to the rear rotary shaft 68 of the biaxial motor 70 and discharged to the rear of the cabinet An outdoor blower fan 76 is connected to be positioned inside the cabinet 62 so as to be located.

The indoor blowing fan 72 sucks air from the rear or the circumference and blows the air forward, and the hub 73 fixed to the front rotation shaft 67 of the biaxial motor 70 and the outside of the hub 73 It consists of the some blade 74 formed elongate along the circumference, and is called a chi fan or an X fan.

The outdoor blower fan (76) sucks air in the front or circumference and blows it backwards, and the hub (77) fixed to the rear rotation shaft (68) of the double shaft motor (70) and the outside of the hub (77). It consists of the some blade 78 formed elongate along the circumference, and is called a chi fan or an X fan.

In addition, an indoor heat exchanger 80 is disposed between the frame 53 and the indoor blower fan 72 to exchange heat with the air sucked by the indoor blower fan 72.

The indoor heat exchanger 80 is bent left and right in a reverse 'Ｕ' shape, and is sucked through the right air inlet 54, the upper air inlet 55, and the left air inlet 56 of the frame 53. Cool or heat the air efficiently.

That is, the indoor heat exchanger 80 includes a right heat exchanger 81 disposed up and down on the left side of the right air intake port 54, and an upper heat exchanger disposed left and right on the lower side of the upper air intake port 55. 82 and a left heat exchanger 83 disposed vertically long on the right side of the left air inlet 56.

Meanwhile, a shroud 86 is formed inside the cabinet 62 to form a flow path of outdoor air sucked by the outdoor blower fan 76.

The shroud 86 is formed with an orifice 88 in which the outdoor blowing fan 76 is located inside.

An outdoor heat exchanger 90 is disposed inside or behind the shroud 86 to discharge heat of the refrigerant to air blown backward by the outdoor blower fan 76.

The outdoor heat exchanger 90 has a rectangular parallelepiped shape.

Reference numeral 94 is a compressor mounted to the base fan 52 so as to be located in the outdoor space O.

Reference numeral 96 denotes an expander disposed between the outdoor heat exchanger 90 and the indoor heat exchanger 80 so that the refrigerant condensed in the outdoor heat exchanger 90 is expanded and then moved to the indoor heat exchanger 80. Sump capillary tube.

Looking at the operation of the present invention configured as described above are as follows.

First, when the integrated air conditioner is operated, the compressor 94 is driven to discharge the high temperature and high pressure gas refrigerant, and the discharged high temperature and high pressure gas refrigerant discharges heat to the surroundings while passing through the outdoor heat exchanger 90. Condensed, the condensed refrigerant is reduced to a two-phase refrigerant by passing through the capillary tube 96, the reduced pressure is evaporated to take away the surrounding heat while passing through the indoor heat exchanger 80, the compressor Circulated to 94.

In addition, the integrated air conditioner drives the double shaft motor 70 to rotate the indoor blowing fan 72 and the outdoor blowing fan 76.

During the rotation of the indoor blower fan 72, negative pressure is generated around or behind the indoor blower fan 72, and air A on the side and the upper side of the frame 53 is air to the right of the frame 53. It passes through the inlet port 54, the upper air inlet port 55, and the left air inlet port 56, and is sucked into the interior side space I, which is the inner front of the integrated air conditioner.

The air sucked through each of the right air intake port 54, the upper air intake port 55, and the left air intake port 56 is connected to the right heat exchanger 81 and the top heat exchanger 82 of the heat exchanger 80. While passing through each of the left heat exchanger 83, the heat is cooled by the refrigerant, and the air is sucked into the indoor blower fan 72 and then blown to the front of the indoor blower fan 72.

The blown air passes through the orifice 57 of the air guide 58 and strikes the rear surface of the front panel 59, and is disposed between the rear surface of the front panel 59 and the square groove 58a. After being distributed to the bottom, left, and right, it is discharged toward the front, top, bottom, left and right of the integrated air conditioner through the gap between the four corners of the front panel 59 and the frame 53.

Meanwhile, when the outdoor blower fan 76 is rotated, negative pressure is generated in the circumference or front of the outdoor blower fan 76, and the air B on the side and the upper side of the cabinet 62 is formed in the cabinet 62. Passed through the right air inlet 63, the upper air inlet 64, and the left air inlet 65, and is sucked into the outdoor side space O, which is the rear of the integrated air conditioner, and the outdoor blower fan 76. It is sucked into and blown backwards.

The air blown to the rear passes through the orifice 88 of the shroud 86 and then passes through the outdoor heat exchanger 90 to take heat from the refrigerant and is heated, and is integrated through the rear surface of the cabinet 62. It is discharged to the rear of the air conditioner.

5 is a perspective view of a second embodiment of an integrated air conditioner according to the present invention.

In the integrated air conditioner according to the present embodiment, the front panel 59 'is formed in a circular shape, and a circular groove 58a', which is a flow path through which the air passing through the orifice 57 is diffused, is formed on the front surface of the frame 53. Since other configurations other than the circular groove portion 58a 'of the front panel 59' and the frame 53 are the same as those of the first embodiment of the present invention, the same reference numerals are used and the detailed description thereof will be omitted.

The front panel 59 'is formed of a disc that is slightly smaller in size than the circular groove 58a' of the frame 53, and is positioned on the frame 53 so as to be located slightly ahead of the front side of the frame 53. It is fixed and has a predetermined clearance between the front side of the front panel 59.

The front panel 59 'or the frame 53 is provided with a fixing part 60' for fixing the front panel 59 'to the frame 53 at a distance, and for convenience of description below. The following description will be given to the limitation of the fixing part 60 'provided at 59.

The fixing part 60 'is a protrusion formed at least two or more spaced apart from each other on the rear circumferential side of the front panel 59 and has the same front and rear width, and is attached to an adhesive means such as bonding to the frame 53. .

In the integrated air conditioner according to the present embodiment, the air passing through the orifice 57 of the air guide 58 hits the rear surface of the front panel 59 ', the rear surface of the front panel 59' and the circular shape. After spreading in all directions between the grooves 58a ', it is discharged in all directions in front of the integrated air conditioner through the gap between the circumference of the front panel 59 and the frame 53.

On the other hand, the present invention is not limited to the above embodiment, the air inlet (54, 56) is formed only on both left and right sides of the frame 53 and the air inlet 55 is not formed on the upper surface is also applicable. Of course, the frame 53 and the cabinet 62 may be integrally formed.

The integrated air conditioner according to the present invention constituted as described above is discharged to the front upper, lower, left and right after the indoor air is sucked into both sides or the upper surface and heat exchanged, and diffused into the room, so that the indoor load can be quickly eliminated. There is an advantage to that.

In addition, the integrated air conditioner according to the present invention has the advantage that can be evenly diffused into the room because the indoor air is sucked into both sides or the upper surface and then heat exchanged and discharged in all directions in the front.

In addition, the integrated air conditioner according to the present invention is the indoor air is sucked into both sides or the upper surface and is heat-exchanged and then discharged to the front up, down, left, right or all directions, the cleanness and aesthetics of the front side is improved, discharged There is an advantage that the inhalation of air immediately again is minimized.

Claims (6)

 An indoor air intake / outtake frame having an air intake port through which indoor air is sucked in at least one of the left and right side portions and the upper surface portion, and a diffusion passage through which air is diffused; An indoor blowing fan rotatably disposed inside the frame to blow air sucked into the air inlet toward the front of the frame; Including a front panel is disposed to be spaced apart from the front edge of the indoor air intake / discharge frame so that the air passing through the diffusion flow path is discharged to the front up, down, left, right and smaller than the diffusion flow path An integrated air conditioner, characterized in that configured.  The method of claim 1, And the air guide having an orifice surrounding the circumference of the indoor blower fan and forming the diffusion passage therebetween with the front panel.  The method of claim 1, The indoor air intake / discharge frame or the front panel is an integrated air conditioner, characterized in that the fixing portion for fixing the front panel spaced apart from the frame. The method of claim 1, The front panel is an integrated air conditioner, characterized in that the rectangular. The method of claim 1, The front panel is an integrated air conditioner, characterized in that the circular. The method according to any one of claims 1 to 5, The indoor air intake / discharge frame is an integrated air conditioner, characterized in that the air inlet is further formed on the upper surface.

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