CN106500201A - The outer machine of compact ceiling type air conditioner - Google Patents

Abstract

The invention discloses a compact ceiling-mounted air conditioner external unit, which comprises an air conditioner housing, an electric control box located inside the air conditioner housing, a compressor unit, and a plate heat exchanger, and the electric control box is installed in the air conditioner housing On the first side wall of the first side wall, the compressor unit and the plate heat exchanger are installed side by side on the side of the electric control box away from the first side wall, and the electric control box is close to the side of the plate heat exchanger A first air duct plate is installed on one side. By installing the electric control box on the first side wall of the air conditioner housing, the compressor unit and the plate heat exchanger are installed side by side on a side of the electric control box away from the first side wall On the side, the compact structure is realized, and the volume of the air conditioner external unit is reduced.

Description

Compact ceiling type air conditioner outdoor unit

technical field

The invention relates to the field of air conditioners, in particular to a compact ceiling-mounted air conditioner external unit.

Background technique

The traditional multi-connected water-cooled air conditioner has been widely used in villas, commercial buildings, office buildings, hotels, etc., but usually the outdoor unit adopts a floor-mounted installation structure, which requires a certain area of occupying a certain area, and it also affects a certain aesthetics when installed outdoors. It needs to occupy a certain amount of space to be installed indoors, and sometimes it is even necessary to provide a separate equipment room for the external unit of the air conditioner, so that the installation of the air conditioner takes up a lot of space in the building. At present, the land price in cities is generally high, and the air conditioner takes up a lot of space when it is used. The situation is serious Increased people's living costs.

Some buildings do not even have enough equipment rooms for installing outdoor units, and there is not enough outdoor area and space for the outdoor units of the air conditioner, which will bring inconvenience to the installation and use of this type of air conditioner.

Based on the above circumstances, it is necessary to provide an air conditioner outdoor unit with compact structure and small volume.

Contents of the invention

The object of the present invention is to provide a compact ceiling-mounted air conditioner outdoor unit, which has a compact structure and a small volume, and is suitable for installation indoors.

For reaching this purpose, the present invention adopts following technical scheme:

A compact ceiling-mounted air conditioner external unit, comprising an air conditioner housing and an electric control box located inside the air conditioner housing, a compressor unit, and a plate heat exchanger. The electric control box is installed on the first On the side wall, the compressor unit and the plate heat exchanger are installed side by side on the side of the electric control box away from the first side wall, and the electric control box is installed on the side close to the plate heat exchanger There is a first air duct plate.

Preferably, a second air channel plate is installed on the side of the electric control box close to the plate heat exchanger, the second air channel plate is located above the first air channel plate, and the second air channel plate is The end of the air channel plate away from the electric control box extends to the top of the plate heat exchanger.

Preferably, the compressor unit includes a compressor and a gas-liquid separator, and the gas-liquid separator is fixed on a side of the compressor away from the plate heat exchanger.

Preferably, it also includes a high-pressure side pipeline, the high-pressure side pipeline is located on the side of the compressor unit away from the electric control box, one end of the high-pressure side pipeline is connected to the exhaust port of the compressor, The other end of the high-pressure side pipeline is connected to the air inlet of the plate heat exchanger.

Preferably, it also includes a high-pressure connecting pipe and a high-pressure joint, one end of the high-pressure connecting pipe is connected to the gas outlet of the plate heat exchanger, and the other end of the high-pressure connecting pipe is fixed to the air-conditioning shell through the high-pressure joint On the second side wall of the body, the second side wall is perpendicular to the first side wall.

Preferably, it also includes a low-pressure side pipeline and a low-pressure joint, the low-pressure side pipeline is located on the side of the compressor unit away from the electric control box, one end of the low-pressure side pipeline is connected to the gas-liquid separator The suction port is connected, and the other end of the low-pressure side pipeline is fixed on the second side wall of the air-conditioning housing through the low-pressure joint.

Preferably, there is no intersection between the high-pressure side pipeline, the high-pressure connecting pipe and the low-pressure side pipeline.

Preferably, the bottom of the air conditioner casing is provided with a hoisting hole.

Preferably, a sound-absorbing board is provided inside the air-conditioning housing.

Preferably, an air guide cover is provided on the outside of the air conditioner housing, and the air guide cover is detachably connected to the air conditioner housing.

The beneficial effects of the present invention: by installing the electric control box on the first side wall of the air conditioner housing, the compressor unit and the plate heat exchanger are installed side by side on the electric control box away from the One side of the first side wall realizes the compact structure and reduces the volume of the air conditioner external unit.

Description of drawings

Figure 1 is a schematic diagram of the internal structure of a compact ceiling-mounted air conditioner external unit;

Fig. 2 is the structural representation of compressor unit;

Fig. 3 is a front view of a compact ceiling-mounted air conditioner outdoor unit;

Fig. 4 is a left view of a compact ceiling-mounted air conditioner external unit;

Fig. 5 is a top view of a compact ceiling-mounted air conditioner external unit;

In the picture:

1. Air conditioner housing; 101. First side wall; 102. Second side wall;

2. Compressor unit; 201. Compressor body; 202. Gas-liquid separator;

3. High pressure side pipeline;

4. Low-pressure side pipeline;

5. Lifting hole;

6. Plate heat exchanger;

7. Electric control box;

8. Sound-absorbing panels;

9. The second air duct plate;

10. Air guide cover;

11. The first air channel plate;

12. High pressure connecting pipe;

13. High pressure connector;

14. Low pressure connector.

detailed description

The technical solutions of the present invention will be further described below in conjunction with the accompanying drawings and through specific implementation methods.

As shown in Figure 1-5, a compact ceiling-mounted air-conditioning external unit includes an air-conditioning housing 1 and an electric control box 7 inside the air-conditioning housing 1, a compressor unit 2, a plate heat exchanger 6, and an electric control box 7 Installed on the first side wall 101 of the air conditioner housing 1, the compressor unit 2 and the plate heat exchanger 6 are installed side by side on the side of the electric control box 7 away from the first side wall 101, and the electric control box 7 is close to the plate heat exchanger 6 One side of the first air channel plate 11 is installed.

Specifically, the compressor unit 2 is adjacent to the plate heat exchanger 6, which can shorten the pipeline between the two, simplify the pipeline structure, and make the structure compact; the electric control box is arranged on the first side wall 101, and no further A separate installation location is provided for the electric control box 7 , which effectively saves the space at the bottom of the air conditioner housing 1 .

Specifically, in order to further simplify the unit structure of the external unit of the air conditioner, the plate heat exchanger 6 is selected to minimize the volume while meeting the same working requirements. An electric control box 7 is provided, and all components included in the unit of the air conditioner external unit are arranged in the electric control box 7 . This further optimizes the internal structure of the unit.

The bottom of the air-conditioning housing 1 is provided with sheet metal parts with reinforcing ribs. When in use, the air-conditioning external unit is hoisted and installed. Strengthening the structural strength of the bottom of the air-conditioning housing 1 provides a safety guarantee for the air-conditioning external unit in use.

The compressor unit 2 includes a compressor body 201 and a gas-liquid separator 202, and the gas-liquid separator 202 is connected to the compressor body 201, so that the compressor body 201 and the gas-liquid separator 202 are integrated. Compared with setting the gas-liquid separator 202 separately The unique design saves a lot of space and makes the internal structure of the air conditioner outdoor unit more compact.

In this embodiment, it also includes a high-pressure side pipeline 3, which is located on the side of the compressor unit 2 away from the electric control box 7, and one end of the high-pressure side pipeline 3 is connected to the exhaust port of the compressor body 201. The other end of the side pipe 3 is connected to the air inlet of the plate heat exchanger 6 .

Specifically, when in use, the internal piping of the air-conditioning casing 1, such as the high-pressure side piping 3, is cleverly arranged in the gap between the side plate of the air-conditioning casing 1 and the compressor unit 2, which avoids the complicated design of the internal piping and the internal structure. Not compact. The compact air conditioner outdoor unit can be hoisted on the indoor ceiling, and the distance between the air conditioner inner unit and the air conditioner outer unit becomes smaller, which in turn shortens the connecting pipe length. It is this short connecting pipe system that makes the air conditioner outdoor unit The oil separator is canceled, and the positions of other components are arranged reasonably by using the vacant space.

In this embodiment, it also includes a high-pressure connecting pipe 12 and a high-pressure joint 13, one end of the high-pressure connecting pipe 12 is connected to the air outlet of the plate heat exchanger 6, and the other end of the high-pressure connecting pipe 12 is fixed to the air conditioner casing through the high-pressure joint 13 1, the second side wall 102 is set perpendicular to the first side wall 101.

In this embodiment, the pipeline structure also includes a low-pressure side pipeline 4 and a low-pressure joint 14. The low-pressure side pipeline 4 is located on the side of the compressor unit 2 away from the electric control box 7. One end of the low-pressure side pipeline 4 is separated from the gas-liquid The other end of the low-pressure side pipeline 4 is fixed on the second side wall 102 of the air conditioner housing 1 through the low-pressure joint 14 .

Specifically, the compressor body 201 needs to be connected with the high-pressure side pipeline 3 , and the gas-liquid separator 202 needs to be connected with the low-pressure side pipeline 4 . Both the compressor body 201 and the gas-liquid separator 202 need to be connected to pipelines, the compressor body 201 and the gas-liquid separator 202 are structurally integrated, and then the high-pressure side pipeline 3 and the low-pressure side pipeline 4 are placed on the side plate of the air conditioner casing 1 and In the gap between the compressor units 2, the parallelization of the compressor unit 2 and the pipeline arrangement is realized, the smallest space is provided to arrange the pipelines, and the biggest problem of the internal structure is solved. For the common four to eight horse units in the market, the volume of such setting is 30%-50% smaller than that of the same cooling capacity units on the market.

The high-pressure connector 13 and the low-pressure connector 14 are located above the plate heat exchanger 6, making full use of the space above the plate heat exchanger 6, so that the structure is compact

In the actual pipeline layout, it is ensured that there is no intersection between the high-pressure side pipeline 3, the high-pressure connecting pipe 12 and the low-pressure side pipeline 4, which further simplifies the pipeline arrangement. There is no intersection between the high-pressure side pipeline 3, the high-pressure connecting pipe 12 and the low-pressure side pipeline 4, that is, the above-mentioned pipelines are each in a plane when they are routed, and these planes do not cross each other, which effectively reduces the need for air-conditioning housing 1. The space provided for these pipelines further realizes the compactness of the air conditioner outdoor unit.

Specifically, a hoisting hole 5 is provided at the bottom of the air conditioner casing 1 to facilitate the installation of the air conditioner external unit.

Specifically, in order to enhance the use effect of the air conditioner external unit, a sound-absorbing panel 8 is provided on the side plate inside the air-conditioner housing 1, and the noise generated by the unit of the air-conditioner external unit during operation can be effectively absorbed by the sound-absorbing panel 8. Noise transmission to the outside is reduced.

Specifically, a second air duct plate 9 is provided on the electric control box 7, and the second air duct plate 9 and the electric control box 7 form a heat dissipation air duct. The heat dissipation air duct is parallel to the electric control box 7, and no electric control box is added. The space occupied by 7 also strengthens the heat dissipation function of the electric control box 7, which improves the stability and safety of the air conditioner outdoor unit in use.

A wind guide cover 10 is arranged on the side plate outside the air conditioner housing 1 , and the wind guide cover 10 is detachably connected with the air conditioner housing 1 .

Specifically, the air guide cover 10 is detachably connected to the air conditioner housing 1, and the position of the air outlet on the air guide cover 10 can be changed only by adjusting the installation state of the air guide cover 10 during specific installation and use, thereby changing The cooling direction of the air conditioner's external unit is more user-friendly when used.

The compact ceiling type air conditioner external unit provided in this embodiment can be roughly divided into three parts in its internal structure layout. First, it is the compression and heat exchange part composed of the compressor unit 2 and the plate heat exchanger 6 in the middle, and then on one side is the The electric control and heat dissipation part composed of the electric control box 7 and the second air duct plate 9, and the other side is the pipeline part composed of the high-pressure side pipeline 3, the high-pressure connecting pipe 12 and the low-pressure side pipeline 4. The three parts are generally mutually They are arranged in parallel in the air-conditioning housing 1 to achieve a compact layout.

The compact ceiling-mounted air conditioner outdoor unit provided in this embodiment can effectively use the space of the ceiling without causing visual obstacles and inconvenience to people’s life. The structural design does not affect the performance and maintenance of the unit. The unit is installed in the indoor ceiling by using the ceiling-mounted installation method, which saves the outdoor space and shortens the length of the connecting pipe between the air-conditioning internal unit and the air-conditioning external unit. The unit volume in turn reduces the cost.

Embodiment two

The difference between this embodiment and Embodiment 1 is that: the side of the electric control box 7 close to the plate heat exchanger 6 is also equipped with a second air duct plate 9, the second air duct plate 9 is located above the first air duct plate 11, And the end of the second air duct plate 9 away from the electric control box 7 extends to the top of the plate heat exchanger 6 .

The first air channel plate 11 and the second air channel plate 9 are located on the side close to the plate heat exchanger 6, so that the electric control box 7 forms a recess on the side close to the compressor unit 2, thereby achieving a compact structure; The duct extends to the top of the plate heat exchanger 6, making full use of the space above the plate heat exchanger 6, so that the structure is compact; the first air duct plate 11, the second air duct plate 9 and the side wall of the electric control box 7 jointly constitute The double sheet metal sound insulation structure with fixed spacing does not need to add additional sound insulation structure, thus making the structure compact.

Apparently, the above-mentioned embodiments of the present invention are only examples for clearly illustrating the present invention, rather than limiting the implementation of the present invention. For those of ordinary skill in the art, other changes or changes in different forms can be made on the basis of the above description. It is not necessary and impossible to exhaustively list all the implementation manners here. All modifications, equivalent replacements and improvements made within the spirit and principles of the present invention shall be included within the protection scope of the claims of the present invention.

Claims (10)

1. A compact ceiling-mounted air-conditioning external unit, characterized in that it includes an air-conditioning housing and an electric control box, a compressor unit, and a plate heat exchanger located inside the air-conditioning housing, and the electric control box is installed on the On the first side wall of the air conditioner housing, the compressor unit and the plate heat exchanger are installed side by side on the side of the electric control box away from the first side wall, and the electric control box is close to the plate heat exchanger. A first air duct plate is installed on one side of the heater. 2. The compact ceiling-mounted air conditioner outdoor unit according to claim 1, wherein a second air duct plate is installed on the side of the electric control box close to the plate heat exchanger, and the second air duct plate The channel plate is located above the first air channel plate, and the end of the second air channel plate away from the electric control box extends to above the plate heat exchanger. 3. The compact ceiling-mounted air conditioner outdoor unit according to claim 1, wherein the compressor unit includes a compressor and a gas-liquid separator, and the gas-liquid separator is fixed at a position where the compressor is far away from the plate exchanger. side of the heater. 4. The compact ceiling-mounted air conditioner outdoor unit according to claim 3, further comprising a high-pressure side pipeline, the high-pressure side pipeline is located on the side of the compressor unit away from the electric control box, so One end of the high-pressure side pipeline is connected to the exhaust port of the compressor, and the other end of the high-pressure side pipeline is connected to the air inlet of the plate heat exchanger. 5. The compact ceiling-mounted air conditioner outdoor unit according to claim 4, further comprising a high-pressure connecting pipe and a high-pressure joint, one end of the high-pressure connecting pipe is connected to the air outlet of the plate heat exchanger, and the The other end of the high-pressure connecting pipe is fixed on the second side wall of the air-conditioning housing through the high-pressure joint, and the second side wall is perpendicular to the first side wall. 6. The compact ceiling-mounted air conditioner outdoor unit according to claim 5, further comprising a low-pressure side pipeline and a low-pressure joint, the low-pressure side pipeline is located on a side of the compressor unit away from the electric control box side, one end of the low-pressure side pipeline is connected to the suction port of the gas-liquid separator, and the other end of the low-pressure side pipeline is fixed on the second side of the air-conditioning housing through the low-pressure joint on the wall. 7 . The compact ceiling-mounted air conditioner outdoor unit according to claim 6 , wherein there is no intersection between the high-pressure side pipeline, the high-pressure connecting pipe, and the low-pressure side pipeline. 8. The compact ceiling-mounted air conditioner external unit according to claim 1, wherein a hoisting hole is provided at the bottom of the air conditioner housing. 9 . The compact ceiling-mounted air conditioner outdoor unit according to claim 1 , wherein a sound-absorbing panel is provided on the inner side of the air conditioner casing. 10 . The compact ceiling-mounted air conditioner external unit according to claim 1 , wherein an air guide cover is provided outside the air conditioner housing, and the air guide cover is detachably connected to the air conditioner housing. 11 .