CN1702387A

CN1702387A - Outdoor unit of air conditioner

Info

Publication number: CN1702387A
Application number: CNA2005100023589A
Authority: CN
Inventors: 李光柱
Original assignee: Samsung Electronics Co Ltd
Current assignee: Samsung Electronics Co Ltd
Priority date: 2004-05-25
Filing date: 2005-01-19
Publication date: 2005-11-30
Anticipated expiration: 2025-01-19
Also published as: CN1333209C; ES2263366A1; KR20050112237A; ITTO20050030A1; ES2263366B1

Abstract

The invention relates to an outdoor unit of an air conditioner, with an improved blower arranged in a case of the outdoor unit, a heat exchanger, a compressor and a service valve, thereby a refrigerating pipe is easily and conveniently arranged. The outdoor unit comprises a clapboard for dividing the case into an upper case and a lower case, a compressor arranged in the lower case, a pair of blowers vertically arranged at the upper case, a heat exchanger arranged tightly against the blower and a plurality of service valves used for permitting or restraining the communication between the compressor connected to the case and the refrigerating pipe of the heat exchanger. The service valve can be arranged at the surface inclined downwards formed at the back end of the top plate of the case or the clapboard at half way of the case.

Description

The outdoor unit of air-conditioning

The application requires to be submitted on May 25th, 2004 the interests of the 2004-37165 korean patent application of Korea S Department of Intellectual Property, and this application all is disclosed in this, for reference.

Technical field

The present invention relates to a kind of outdoor unit of air-conditioning, more particularly, relate to a kind of outdoor unit of air-conditioning of the layout with hair-dryer, heat exchanger, compressor and service valve in the improved casing that is installed in outdoor unit.

Background technology

Usually, air-conditioning quilt is divided into the integrated air container with evaporimeter, condenser and compressor of all being installed in the casing, with comprise that thereby indoor unit that is placed on inside, house and the outdoor unit outdoor unit that structurally separates with indoor unit are placed on the split-type air conditioner of outside, house, wherein evaporimeter is installed in the indoor unit and condenser and compressor are installed in the outdoor unit.

The outdoor unit that is placed on the split-type air conditioner of outside, house links to each other with the indoor unit that is placed on inside, house by refrigerator pipes.Recently, thus adopted and comprise a plurality of indoor units and be connected to the multi-air-conditioner that a plurality of interior spaces of single outdoor unit of indoor unit can be cooled.

Needs as the above-mentioned outdoor unit that is connected to a plurality of indoor units have compression and the condensation ability greater than the outdoor unit that is connected to single indoor unit.As a result, the size of compressor and condenser increases, and its installing space that causes being used for compressor and condenser increases.

Especially in the outdoor unit of multi-air-conditioner, the hair-dryer of the condensation efficiency of a pair of condenser that is used to improve the condensation ability with increase has been installed.To produce the very big noise of sound when as a result, hair-dryer and compressor are turned round.

Yet in the outdoor unit of traditional air-conditioning, hair-dryer, condenser and compressor are not installed effectively, and it has increased the installing space that is used for hair-dryer, condenser and compressor.In addition, the noise from compressor and hair-dryer generation is not reduced effectively.Therefore, very big noise is passed in the environment of outdoor unit outside, and it makes near the people the air-conditioning outdoor unit feel under the weather.

In addition, be used for the service valve that opening/closing is connected the refrigerator pipes between indoor unit and the outdoor unit and be not arranged in outdoor unit suitably.Therefore, the layout of refrigerator pipes that is connected to outdoor unit is very complicated, and arranges that therefore cost and time that refrigerator pipes needs increase.In addition, the inspection of outdoor unit and repairing are very inconvenient.

Summary of the invention

Therefore, an aspect of of the present present invention provides a kind of outdoor unit of air-conditioning of the layout with hair-dryer, heat exchanger, compressor and service valve in the improved casing that is installed in outdoor unit, the installing space of casing reduces thus, noise in outdoor unit operating period generation reduces, and refrigerator pipes easily and is easily arranged.

According on the one hand, the invention provides a kind of outdoor unit of air-conditioning, comprising: casing; Be used for casing is divided into the dividing plate in upper box space and lower box space; Be installed in the compressor in the lower box space; The a pair of hair-dryer that is placed vertically in the upper box space; Be placed near the heat exchanger of hair-dryer; Be used for allowing or limit the refrigerator pipes that is connected to compressor and with a plurality of at the service valve of the connection of the heat exchanger of casing.

Service valve is placed on the casing and refrigerator pipes is connected to compressor and the heat exchanger that is installed in the casing by service valve.

Preferably, casing has top board, and the top board of casing is provided with downward-sloping surface in its back-end, and service valve is placed on the downward-sloping surface of top board of casing.

Position and refrigerator pipes that service valve is placed on about halfway in the casing are connected on the compressor and heat exchanger that is installed in the casing by service valve.

Preferably, service valve is placed on the dividing plate.

It is relative with hair-dryer with inlet and outlet that casing has the outlet that is formed on its header board, and inlet separates the distance of appointment with outlet, and entrance and exit is formed at the another side part that enter the mouth simultaneously on the header board of casing lateral parts being placed on header board and outlet are placed on header board.

According on the other hand, the invention provides a kind of outdoor unit of air-conditioning, comprising: casing; Compressor; The a pair of hair-dryer that is placed vertically in casing; Be installed near the heat exchanger of hair-dryer; Be formed at the preceding simultaneously relative outlet of a lateral parts of casing with hair-dryer; Be formed at the preceding another side part of casing and separate the distance of appointment and the inlet relative with outlet simultaneously with heat exchanger; And a plurality ofly be used for allowing or limit the service valve that is connected to the connection between the refrigerator pipes of the compressor of casing and heat exchanger.

Outdoor unit also comprises: be used for casing is divided into the dividing plate in upper box space and lower box space, and service valve is placed on the dividing plate.

Heat exchanger and hair-dryer are installed in the upper box space, and the entrance and exit front that is formed on casing from the lower end in upper box space to the upper end enters the mouth simultaneously and is placed on another side part before lateral parts before the casing and outlet are placed on casing.

Description of drawings

Read the following detailed description in conjunction with the drawings, above-mentioned aspect of the present invention and other characteristics and advantage will become apparent, wherein:

Fig. 1 is the front view of demonstration according to the outdoor unit of the air-conditioning of preferred embodiment of the present invention;

Fig. 2 is as shown in Figure 1 according to the rearview of the cut-away section of outdoor unit of the present invention;

Fig. 3 is the cutaway view that the line III-III in Fig. 1 obtains;

Fig. 4 is the cutaway view that the line IV-IV in Fig. 1 obtains; With

Fig. 5 is similar to Fig. 2, and shows according to another outdoor unit of the air-conditioning of embodiment preferably of the present invention.

The specific embodiment

Existing the preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.

Fig. 1 is the front view that shows the outdoor unit of air-conditioning according to a preferred embodiment of the invention, Fig. 2 is the rearview according to the cut-away section of outdoor unit of the present invention shown in Fig. 1, Fig. 3 is that the cutaway view that obtains of the line III-III along Fig. 1 and Fig. 4 are the cutaway views that the line IV-IV along Fig. 1 obtains.

As shown in Figure 1, comprise with box-like formation according to the outdoor unit of air-conditioning of the present invention (below, abbreviate " outdoor unit " as) and have the casing 10 of header board 11, back plate 12, side plate 13, top board 14 and base plate 15.

As shown in Figure 2, casing 10 is divided into upper box space 17 and lower box space 18 by dividing plate 16, and this shelf 16 flatly is placed in the casing 10.Heat exchanger 20 and a pair of hair-dryer 30 are installed in the upper box space 17.Compressor 40 is installed in the lower box space 18.

The top board 14 of casing 10 is provided with downward-sloping surperficial 14a in its back-end, placed a plurality of service valves 50 thereon, be used for allowing or limit to be connected being placed on that inside, house is used to improve a plurality of indoor unit (not shown)s of air in the house and according to a plurality of refrigerator pipes 51 between the outdoor unit 1 of the present invention be placed on casing 10 and be used to connect connection between a plurality of refrigerator pipes 52 of heat exchanger 20 and compressor 40.

Be connected between indoor unit and the outdoor unit refrigerator pipes 51 by service valve 50 be connected casing 10 in the compressor 40 installed and the refrigerator pipes 52 of heat exchanger 20 be communicated with, it forms refrigeration cycle.

When service valve 50 was opened, cold-producing medium circulated by refrigerator pipes 51 that connects between indoor unit and the outdoor unit 1 and the refrigerator pipes 52 that is placed in the casing 10.On the other hand, when service valve 50 cuts out, thereby do not allow the circulation outdoor unit of cold-producing medium to be examined or to keep in repair.

As mentioned above, service valve 50 is placed on the top board 14 of casing 10, and the refrigerator pipes 51 that is connected with indoor unit is extended to the inside of outdoor unit 1 from the top of outdoor unit 1.Therefore, refrigerator pipes 51 can be connected with the refrigerator pipes 52 in being placed on casing 10, and so the length of refrigerator pipes 51 can be reduced and manage assembling and can easily and easily be carried out.

Service valve 50 is placed on the outside of the top board 14 of casing 10 as shown in Figure 2, although service valve 50 can be placed in the casing 10 and service valve 50 is arranged with the top board 14 of casing 10 contiguous.

As shown in Figure 3, heat exchanger 20 comprises the header board 11 contiguous first heat exchanger parts 21 of placing with casing 10, with the second heat exchanger part 22, it extends that end of the second heat exchanger part 22 simultaneously is connected integratedly with the first heat exchanger part 21 and the other end of the second heat exchanger part 22 is placed one of side plate 13 with casing 10 and is close to predetermined angle from the first heat exchanger part 21.

As shown in Figure 4, hair-dryer 30 is installed in each and has respectively in the housing 32 of the discharge unit 33 that its front end forms.Hair-dryer 30 is connected to the two ends of the drive motors 31 that is placed between the hair-dryer 30 respectively, thereby hair-dryer 30 can be rotated by drive motors 31.

More particularly, hair-dryer 30 vertically is arranged in the corresponding housing 32 hair-dryer 30 simultaneously and is connected to the two ends of the drive motors 31 of placement between the housing 32 the upper box space 17 of casing 10 in.The discharge unit 33 of housing 32 is placed contiguous with the outlet 3 of the formation of header board 11a on casing 10 respectively.

Compressor 40 is installed in the lower box space 18, and it is encapsulated hermetically by following header board 11b, dividing plate 16, base plate 15 and side plate 13, thereby the noise that produces and be delivered to outside the casing 10 from compressor 40 is reduced.

Thereby a plurality of refrigerator pipes 52 that are connected to service valve 50 are connected with heat exchanger 20 with compressor 40 to extending refrigerator pipes 52 down in casing 10.In addition, thus refrigerator pipes 52 extends upward refrigerator pipes 52 can be connected with the refrigerator pipes 51 that extends to indoor unit by service valve 50.

As mentioned above, the service valve 50 that is connected to the top of refrigerator pipes 51 through being placed on casing 10 of indoor unit links to each other with the refrigerator pipes 52 that top by casing 10 is placed in the casing 10.Therefore, do not need to extend the bottom of refrigerator pipes 51, and therefore the length of refrigerator pipes 51 is reduced and manages assembling and is performed easily and easily to casing 10.

Header board 11 comprises aforesaid header board 11a of going up and following header board 11b.Last header board 11a is corresponding to header board 11b is corresponding with lower box space 18 at present with upper box space 17.Thereby last header board 11a and following header board 11b can obtain to enter into upper box space 17 and/or lower box space 18 from the other parts dismounting of casing 10.

On last header board 11a, formed inlet 2 and outlet 3, be introduced in the casing 10 by the hair-dryer 30 that is placed vertically in upper box space 17, and the air by heat exchanger 20 is discharged into outside the casing 10 by its extraneous air.

Thereby being placed on the air of introducing by inlet 2 front of heat exchanger 20, inlet 2 can pass through heat exchanger 20.Thereby the front that outlet 3 is placed on around the discharge unit 33 of the housing 32 of corresponding hair-dryer 30 can be discharged into outside the casing 10 by the air of heat exchanger 20.

The hair-dryer 30 that is placed vertically as mentioned above is disposed in a lateral parts in upper box space 17.Therefore, the outlet 3 that is arranged on the front of hair-dryer 30 is placed vertically a lateral parts at last header board 11a at the longitudinal direction of casing 10.In addition, however heat exchanger 20 is placed the zone that discharge unit 33 that heat exchanger 20 is not placed on housing 32 occupies along one of side plate of header board 11 and casing 10.Therefore, inlet 2 longitudinal directions at the casing 10 side other parts that are placed on header board 11a enter the mouth simultaneously and 2 separate the distance of appointment with outlet 3.

2 extraneous airs that are introduced in the casing 10 are flatly mobile with the form of laminar flow by entering the mouth, and pass through the whole surface of heat exchanger 20 then.Subsequently, this air is discharged by the discharge unit and the outlet 3 of housing 32.Thereby this air can be with the whole surface of identical velocity flow over-heat-exchanger 20, and therefore the efficient of heat exchanger is enhanced, and the noise that produces from flow air is reduced.

Except that be placed on 17 fronts, upper box space and have thereon the inlet 2 that forms and the last header board 11a of outlet 3, upper box space 17 and lower box space 18 by header board 11b down, after plate 12, side plate 13, top board 14 and base plate 15 encapsulated hermetically.Preferably, casing 10 is installed on the exterior wall of building with the form of embedding structure, is exposed thereby only have inlet 2 that forms and the header board 11 that exports 3 thereon.

Therefore, the noise that produces and be delivered to outside the casing 10 from the compressor 40 that is fixed to base plate 15 the lower box space 18 that is encapsulated hermetically is reduced to a great extent.

In addition, lateral parts that a pair of hair-dryer 30 is placed on upper box space 17 is connected with the two ends that are placed on the drive motors 31 between the hair-dryer 30 simultaneously, and heat exchanger 20 Outboard Sections while of being placed on upper box space 17 is arranged along the front and the lateral parts in upper box space 17.Therefore, the width of the side plate 13 of casing 10 is reduced, and therefore the degree of depth of casing 10 is reduced.

For the outdoor unit 1 with above-mentioned layout according to the present invention, the base plate 15 of casing 10 has less area, and it has reduced the erection space of casing 10.Therefore, outdoor unit 1 of the present invention can easily be installed on the exterior wall of building.In addition, can easily be obtained by simply the header board 11 that exposes being removed the inside that enters casing 10 from casing 10, thereby the inspection and maintenance of heat exchanger 20, hair-dryer 30 and compressor 40 can easily and easily be carried out.

As mentioned above, the first heat exchanger part 21 of heat exchanger 20 is placed along inlet 2 in upper box space 17, and the discharge unit 33 of housing 32 is placed on a side and outlet 3 vicinities of the first heat exchanger part 21.

Be placed relative of the second heat exchanger part 22 of heat exchanger 20 with hair-dryer, and extend simultaneously with the angle of appointment from the first heat exchanger part 21 that an end of the second heat exchanger part 22 is connected integratedly with the first heat exchanger part 21, thereby the rear end that the other end of the second heat exchanger part 22 is placed with the side plate 13 of casing 10 is close to.More particularly, thus the distance that the side plate 13 of 22 pairs of casings 10 of the second heat exchanger part of heat exchanger 20 is arranged with the angle of appointment between the side plate 13 of the second heat exchanger part 22 of heat exchanger 20 and casing 10 is reduced to the rear end from the front end of casing.Therefore, the air of introducing by the inlet on the last header board 11a that is formed at casing 10 2 is the whole surface of the second heat exchanger part 22 by heat exchanger 20 equably, and heat exchange is carried out equably thus.

The operation of the outdoor unit 1 that has above-mentioned structure according to the present invention will be described now.Drive motors 31 in being placed on upper box space 17 is in company with being placed on compressor 40 in the lower box space 18 when being operated, and this is rotated hair-dryer 30.As a result, the inlet 2 of the lateral parts of extraneous air by being formed at header board 11a is introduced into, and then equably by the first heat exchanger part 21 of heat exchanger 20 and the whole surface of the second heat exchanger part 22.

The air by heat exchanger 20 is introduced in the housing 32 by the passage that limits between drive motors 31 and hair-dryer 30, and is directed into the discharge unit 33 of housing 32 then.Subsequently, this air is discharged into outside the casing 10 by the outlet 3 that is formed at header board 11a.

When in order to check or when keeping in repair outdoor unit 1 and closing service valve 50, be connected to the refrigerator pipes 51 of indoor unit and the connection that is placed between the refrigerator pipes 52 in the casing 10 is blocked.

Fig. 5 is similar to Fig. 2 and shown the outdoor unit of air-conditioning according to another preferred embodiment of the invention.This embodiment and previous embodiment different are that service valve 50a are placed in the casing 10 the approximately position of halfway.

As shown in Figure 5, service valve 50a is placed on the dividing plate 16, is split into upper box space 17 and lower box space 18 by these dividing plate 16 casings 10.Therefore, the service valve 50a of the position of halfway is connected with the refrigerator pipes 52 that is connected to heat exchanger 20 and compressor 40 refrigerator pipes 51 that is connected to indoor unit by being placed in the casing 10 approximately.

As mentioned above, because service valve 50a is placed in the casing 10 the approximately position of halfway, the operator can be easily near service valve, and therefore outdoor unit 1 can be easily and is examined easily and keeps in repair.In addition, the assembling of the pipe of refrigerator pipes 51 and refrigerator pipes 52 can easily and easily be carried out.

Be clear that from the above description, the invention provides a kind of outdoor unit of air-conditioning, it comprises having the upper box space that is divided into by the dividing plate that is arranged in the casing and the casing and a pair of hair-dryer that is placed vertically in casing in lower box space.Therefore, the degree of depth of casing reduces.Therefore in addition, the installing space of casing reduces, and outdoor unit can be installed on the exterior wall of building by the form with embedding structure easily.

In addition, entrance and exit is formed on the header board of casing at the left part and the right side branch of header board respectively, and heat exchanger and hair-dryer are placed on the back of entrance and exit respectively.Therefore, flow in the air water level land that is introduced in the casing, and then by the whole surface of heat exchanger, reduces from the noise certain degree ground that hair-dryer produces thus and the efficient of heat exchanger is enhanced.

In addition, the lower box space that compressor is installed is encapsulated hermetically, and the noise that produces and be delivered to outside the outdoor unit from compressor reduces thus, and therefore owing to the realizable unhappiness of noise people that produces from compressor is minimized.

In addition, the service valve of the connection between the refrigerator pipes that is used for allowing or limiting the refrigerator pipes that is connected to indoor unit and be placed on casing be placed on the casing or in casing the position of halfway, the inspection and maintenance of outdoor unit can easily and easily be carried out thus.Simultaneously, the assembling of the pipe of refrigerator pipes can easily and easily be carried out, and the cost that assembling needs reduces.

Although illustrative purposes discloses the preferred embodiments of the present invention for example, it should be appreciated by those skilled in the art, in not breaking away from, under the situation of disclosed scope of the present invention, spirit, can make various changes, interpolation and replacement as accompanying drawing.

Claims

1, the outdoor unit of air-conditioning comprises:

Casing;

Dividing plate is used for casing is divided into upper box space and lower box space;

Compressor is installed in the lower box space;

A pair of hair-dryer is placed vertically in the upper box space;

Heat exchanger is placed near the hair-dryer; With

A plurality of service valves are used for allowing or limit the connection that is connected between the refrigerator pipes of the compressor of casing and heat exchanger.

2, unit according to claim 1, wherein, service valve is placed on the casing and refrigerator pipes is connected with heat exchanger with compressor in being installed in casing by service valve.

3, unit according to claim 2, wherein, casing has top board, and the top board of casing is provided with downward-sloping surface in its back-end, and service valve is placed on the downward-sloping surface of top board of casing.

4, unit according to claim 1, wherein, service valve is placed in the casing position of about halfway and refrigerator pipes and is connected with heat exchanger with compressor in being installed in casing by service valve.

5, unit according to claim 4, wherein, service valve is placed on the dividing plate.

6, unit according to claim 1, wherein, casing has the outlet that forms on its header board relative with hair-dryer with inlet and outlet, and inlet separates the distance of appointment with outlet, and entrance and exit is formed on the another side part that enter the mouth simultaneously on the header board of casing lateral parts being placed on header board and outlet are placed on header board.

7, the outdoor unit of air-conditioning comprises:

Casing;

Compressor;

A pair of hair-dryer is placed vertically in casing;

Heat exchanger is installed near the hair-dryer;

Outlet, it is simultaneously relative with hair-dryer to be formed on a preceding lateral parts of casing;

Inlet, the another side part that is formed on before the casing separates the distance of appointment and relative with heat exchanger with outlet simultaneously; With

8, unit according to claim 7, wherein, service valve is placed on the casing and refrigerator pipes is connected with heat exchanger with compressor in being installed in casing by service valve.

9, unit according to claim 8, wherein, casing has top board, and the top board of casing is provided with downward-sloping surface in its back-end, and service valve is placed on the downward-sloping surface of top board of casing.

10, unit according to claim 7, wherein, service valve is placed in the casing position of about halfway and refrigerator pipes and is connected with heat exchanger with compressor in being installed in casing by service valve.

11, unit according to claim 10 also comprises: the dividing plate that is used for casing is divided into upper box space and lower box space.

12, unit according to claim 11, wherein, service valve is placed on the dividing plate.

13, unit according to claim 11, wherein, heat exchanger and hair-dryer are installed in the upper box space, and the entrance and exit front that is formed at casing from the lower end in upper box space to the upper end enters the mouth simultaneously and is placed on the lateral parts before the casing and outlet is placed on another lateral parts before the casing.