CN2416406Y

CN2416406Y - Overhead air conditioner

Info

Publication number: CN2416406Y
Application number: CN 00203378
Authority: CN
Inventors: 梶野文则
Original assignee: Daikin Industries Ltd
Current assignee: Daikin Industries Ltd
Priority date: 2000-03-13
Filing date: 2000-03-13
Publication date: 2001-01-24
Anticipated expiration: 2010-03-13

Abstract

The utility model provides an overhead air conditioner. The outer shape of a main machine body 10 of the overhead air conditioner almost forms an octagon from a plane angle. Thus, when the main machine body 10 is inserted into the inner side 4 of a ceiling through an opening 2 on the ceiling 1, a gap for operation is maintained between the four corners of the opening 2 and the corner side surface 12 of the main machine body 10. The hoisting operation of the main machine body 10 becomes convenient through the gap.

Description

The roof-mounted air-condition machine

The utility model is relevant for the roof-mounted air-condition machine.

The roof-mounted air-condition machine is a kind of quite practical aircondition.This air conditioner is made of main body and decoration panel usually.Main body by comprise the peripheral pack case of quadrangle case shape and be configured in motor, fan, heat exchanger and prevent that the devices such as drain pan under the water droplet from forming.This main body is installed in the ceiling ceiling.Decoration panel is made up of air suction inlet and air blow-off outlet, from the indoor installation of main body below.

This installation of air conditioners is operated as follows.At first, on ceiling, open a four-sided openings, insert main body by this opening to the ceiling inboard, with prior mounted fixedly suspension apparatus main body is lifted on the ceiling inboard then from indoor.Then after adjusting the height of main body under hanging, from indoor with decoration panel be installed in main body below.Decoration panel is the bigger simple quadrilateral of ratio open portion from Plane Angle.Like this, because decoration panel has been installed below main body, the decoration panel that the opening on the ceiling just in time is connected and installed covers, thereby has formed the good air conditioner of appearance design.

But the opening by ceiling, should leave the space between opening and the main body, otherwise can't finish lifting operation to ceiling is inboard when inserting main body and lifting then from indoor.

For original device, compare with the quadrangle shape of the main body of seeing by Plane Angle, the opening of ceiling must be done big more much than it, even and if do opening very big, operative employee's hand carries out lifting operation by space between main body and the opening, and operability is also relatively poor.Address this problem a problem has just been arranged.And as another problem, because opening is very big, as the decoration panel that will cover this opening, its size must be greater than opening, and this just impairs good looking appearance.

For solving these problems, according to open the clear S60 of communique (1995)-No. 54027 of the practical new case of Japan, the peripheral pack case lateral layout of main body is become fishhook type concavity, when carrying out lifting operation, the hand etc. that can guarantee the operative employee has enough spaces when stretching into.But so, the main body shell has the words of concave design, can cause internal capacity to reduce, fan in the enclosure, the configuration space of heat exchanger will be restricted, thus produce the device effect that is disposed not high, must change new problems such as small-sized fan, heat exchanger into.

For solving the problems referred to above that exist in the prior art, the purpose of this utility model provides a kind of easy-to-install roof-mounted air-condition machine.

Another purpose of the present utility model is to produce a kind ofly to see the roof-mounted air-condition machine that the main body shape is big, the heat exchange effect is remarkable and lifting operation is easy from Plane Angle.

For realizing above purpose, the utility model provides a kind of roof-mounted air-condition machine that has main body and decoration panel simultaneously, and its main body is seen from Plane Angle and is octagon.

Main body sees from Plane Angle and is octagon, when the peristome of main body from ceiling inserts, leaves the space between four angles of peristome and the main body.The operative employee is by these spaces, hand etc. can be stretched into ceiling, thereby can carry out lifting operation easily.

Plane Angle sees the metal external packing shell that is octagonal main body sees it also should is octagonal shape from Plane Angle.Because of its below is open shape quadrangle, just formed octagon after its four angles are cut away from the side.To processing mode, it is more or less freely to carry out sheet metal processing or punch process.

It is the most suitable to be installed in the lifting metal parts that the lifting main body is used in the ceiling on being four plane angles of octagonal external packing shell.Beams in the ceiling etc. are installed derrick rig, just can carry out lifting operation to main body after with metal parts installing lifting on this device.

The drainpipe of ining succession on the refrigerant pipe that is connected with the heat exchanger that disposes in metal external packing shell, the draining pump etc. is stretched out outside pack case by corner side, link to each other with the serial pipeline that disposes in the ceiling again, it is just more convenient outwards to take out refrigerant pipe, drainpipe etc. from the external packing shell like this, no matter on which bight, pipe laying at an easy rate.

Describe preferred embodiment of the present utility model in detail below in conjunction with accompanying drawing, in the accompanying drawing:

Fig. 1 is the structure diagram of an embodiment of the present utility model, wherein, (A) is side view, (B) is vertical view.

Fig. 2 is the cutaway view of an embodiment of the present utility model.

Fig. 3 is the upward view of an embodiment of the present utility model after removing drain pan.

Fig. 4 is the vertical view that is installed in the drain pan on the main body of an embodiment of the present utility model.

Fig. 5 is the stereogram of the main body of an embodiment of the present utility model.

Fig. 1 is the structure diagram of the roof-mounted air-condition of an embodiment of the present utility model.With reference to the side view of Fig. 1 (A), four-sided openings 2 is arranged on ceiling 1.Air conditioner main body 10 enters into ceiling inboard 4 by indoor 3 by opening 2.Begin main body is lifted in ceiling inboard 4 from beam 5 sagging derrick rigs 6 then in ceiling inboard 4.The operator 3 carries out operation in the indoor.

Main body 10 after the lifting that is done, again main body 10 below 11 on installation decoration panel 50, adjust the setting height(from bottom) of the hoisting height and the decoration panel 50 of main body 10 then.

Shown in Fig. 1 (B), the profile of main body 10 is seen from Plane Angle and roughly is octagon.Particularly, main body 10 is slightly little quadrangle from Plane Angle from 2 ones of openings, and its four bights are removed the back and form corner side 12, so main body 10 is seen by Plane Angle and is octagon.Form sizable space between the bight of each corner side 12 and opening 2.The operating personnel can stretch into the space with hand or power tool and operates like this, makes the lifting operation of main body 10 become easy.Be combined in the lifting metal parts 14 of derrick rig 6 when on each corner side 12, lifting being installed.

Therefore, even the space between main body side 13 and the opening 2 is narrow and small again, the lifting operation of main body 10 also can become and be easy to.Promptly when keeping flat shape big, be convenient to carry out lifting operation.

Decoration panel 50 is seen the quadrangle that roughly is big from opening 2 by Plane Angle.Therefore, after installation, the periphery of decoration panel 50 will cover the profile of opening 2, so 3 cannot see opening 2 from the indoor.

Describe below with reference to Fig. 2 and Fig. 3.Constitute main body 10 profile be external packing shell 15.The below of external packing shell 15 is open quadrangle case shape, is made by metallic plate.Dispose the motor 17 that is fixed on external packing shell top panel 16 central authorities in the external packing shell 15, by the turbofan 18 of motor 17 rotations, funnel 19 that the guiding air flows into turbofan 18, near heat exchanger 20 around the turbofan 18 and the drain pan 30 of catching the water droplet that drips from heat exchanger 20.

Decoration panel 50 for example is formed from a resin, and its central portion has the suction inlet 51 that can suck air in a large number.Dispose the air cleaner 53 of catching dust in the air above the air suction inlet 51.Simultaneously, the periphery of decoration panel 50 along the profile of external packing shell 15, forms air blow-off outlet 52 substantially.

Turbofan 18 is by motor 17 rotations, and as blank arrow indication, air is inhaled into main body 10 by air suction inlet 51 and arrives heat exchanger 20.Be cooled (summer) or be heated (winter) (this flow process is represented by the arrow that has hatching) by heat exchanger 20 air, the air blow-off outlet 52 by decoration panel 50 is blown to indoor 3 around the main body 10 again.

The inner surface of external packing shell 15 since with carry out heat-exchanged air by heat exchanger 20 and contact, so the outer surface of pack case 15 is formed dew outside,, embedded the heat-barrier material 21 of Foamex etc. inside for preventing this point.

Heat exchanger can be tied many dew, so heat exchanger 20 also has water droplet and goes out.Drain pan 30 is exactly a device of catching the water that oozes.Therefore, as shown in Figure 4, drain pan 30 is flat shape ringwise, and tank 23 is arranged.Deep hole portion 24 is arranged at tank 23 the darkest bottoms.The water that drips is pooled to tank 23 and flows into deep hole portion 24.On being drawn onto by draining pump 25 (as shown in Figure 3), the water of deep hole portion 24 is discharged to the place of appointment by drainpipe 26.

Fig. 5 is that main body 10 is tilting, the stereogram of observing from above.The bight that intersect on the limit of external packing shell 15 its sides of main body 10 is cut the back and forms corner side 12.From this embodiment can see the right side and inside over there two corner side 12 be to constitute by the plane after the bight cutting of side 13.And near in face of corner side 12 and left corner side 12 be not merely to cut the face that forms by side 13, but two or three faces are arranged circuitously.Like this, take out refrigerant pipes 27, drainpipe 26 etc. just than being easier to, and the pipe arrangement that is provided with in refrigerant pipe 27, drainpipe 26 etc. and the ceiling is easy to be connected from corner side 12.

As mentioned above, described corner side 12 is not simple plane for making the taking-up processing ease of refrigerant pipe 27, drainpipe 26 etc., but the pipe arrangement that helps on two or three tortuous planes takes out the design structure of operating.

Use this design, can produce installation exercise and be easy to the roof-mounted air-condition machine, and can shorten the installation exercise time, be convenient to adjust installment state.

Claims

1. roof-mounted air-condition machine, it comprises and is installed on the main body in the ceiling and is installed in decoration panel below the described main body, it is characterized in that the profile of described main body is octagon from Plane Angle.

2. roof-mounted air-condition machine, be installed in the ceiling, be from the main body that is opened in the four-sided openings test on the ceiling below it and be installed on the main body and its peripheral part covers the decoration panel of the profile of ceiling peristome from below, on Plane Angle, this decoration panel is quadrangle from peristome, it is characterized in that the profile of described main body is seen from Plane Angle and is octagon.

3. roof-mounted air-condition machine as claimed in claim 1 or 2, it is characterized in that, described main body is the open peripheral pack case of quadrangle case shape in the lower portion that constitutes its profile, four corner side of the corresponding formation of the corner portions of the handing-over of each side of this shell, thereby, see the formation octagonal shape from Plane Angle.

4. roof-mounted air-condition machine as claimed in claim 3 also comprises hanging apparatus beam, that be suitable for lifting described four corner side that is fixed in the ceiling.

5. roof-mounted air-condition machine as claimed in claim 3, it is characterized in that any one corner side at least of described Package casing is connected to form with the non-through-plane that is connected with described through-plane angle in accordance with regulations by the through-plane with drainpipe, refrigerant pipe perforation.

6. roof-mounted air-condition machine as claimed in claim 4, it is characterized in that, any one corner side at least of described Package casing is connected to form with the non-through-plane that is connected with described through-plane angle in accordance with regulations by the through-plane with drainpipe, refrigerant pipe perforation, and all the other corner side are made up of a plane.