CN203298404U - Air conditioner outdoor unit and air conditioner with same - Google Patents

Abstract

The utility model discloses an air conditioner outdoor unit and an air conditioner with the air conditioner outdoor unit. The air conditioner outdoor unit includes an outdoor unit casing, a gas-liquid separator and a supercooler, and the outdoor unit casing has a chassis and a rear side plate , the gas-liquid separator is fixed on the chassis; one side of the gas-liquid separator is provided with a subcooler bracket, the bottom of the subcooler bracket is fixed on the chassis, and the supercooler The first side of the cooler bracket is fixed on the shell of the gas-liquid separator, the subcooler is a plate-type supercooler, and the subcooler is fixed on the subcooler bracket. The outdoor unit of the air conditioner provided by the utility model not only satisfies the space placement requirements of the larger plate type supercooler used in the outer unit of the air conditioner with a small shell, but also satisfies the fixing method brought about by its heavy weight. Requirements for high reliability, realized the application of the plate subcooler to the air conditioner with side air outlet of the small shell.

Description

Air conditioner outdoor unit and air conditioner having the same

technical field

The utility model relates to the technical field of refrigeration, in particular to an air conditioner outdoor unit and an air conditioner with the air conditioner outdoor unit. the

Background technique

A traditional air-conditioning unit generally includes a compressor, a condenser, a throttling device, and an evaporator, and the compressor, condenser, throttling device, and evaporator are connected through pipelines to form a refrigerant circulation system. In order to improve the heat exchange rate of the refrigerant, some air conditioning units are equipped with a subcooler, which is used to further cool the medium-temperature and high-pressure liquid from the condenser to increase the cooling capacity. At present, there are mainly two types of subcoolers: casing type and plate type. The casing type subcooler has a small volume and is usually used in air conditioners with side air outlets in small shells. However, the heat exchange efficiency of the casing type subcooler is poor. The heat exchange efficiency of the plate type subcooler is higher than that of the sleeve type subcooler, but its volume is larger, the weight is heavier, and the transportation requirements are higher, so it is generally only used in the air conditioner with the top outlet, so as to There is room to fix the plate changer. the

As the market and users continue to increase the energy efficiency ratio, safety, reliability, and installable volume requirements of air conditioners, more reliable and smaller air conditioners have become mainstream products in the market. Therefore, how to apply plate subcoolers to small The air conditioner with air outlet on the shell side has become a technical problem to be solved urgently in the air conditioner industry. the

Contents of the invention

Aiming at the current state of the art above, the technical problem to be solved by this utility model is to provide an outdoor unit of an air conditioner, which can realize the effective and reliable operation of the plate type subcooler and the subcooler similar in shape to the plate type subcooler in its limited space. Fixed to improve the heat exchange efficiency of the air conditioner. Another technical problem to be solved by the utility model is to provide an air conditioner with the outdoor unit of the air conditioner. the

In order to solve the above technical problems, the utility model provides an air conditioner outdoor unit, which includes an outdoor unit housing, a gas-liquid separator and a subcooler, the outdoor unit housing has a chassis and a rear side plate, and the gas-liquid separator The device is fixed on the chassis; one side of the gas-liquid separator is provided with a subcooler bracket, the bottom of the subcooler bracket is fixed on the chassis, and the first side of the subcooler bracket It is fixed on the housing of the gas-liquid separator, and the subcooler is fixed on the subcooler bracket. the

In one of the embodiments, the subcooler is a plate subcooler. the

In one of the embodiments, the subcooler bracket is a plate-shaped structure extending along the front and rear directions of the outdoor unit casing, and the gas-liquid separator is located in the outdoor unit casing close to the outdoor unit casing On the left side, the subcooler bracket is located on the side of the gas-liquid separator close to the left side of the outdoor unit casing; or, the gas-liquid separator is located in the outdoor unit casing The side close to the right side of the outdoor unit casing, the subcooler bracket is located on the side of the gas-liquid separator close to the right side of the outdoor unit casing. the

In one of the embodiments, the bottom of the subcooler bracket is detachably connected to the chassis, and the side of the subcooler bracket is also detachably connected to the housing of the gas-liquid separator. connect. the

In one of the embodiments, the bottom of the subcooler bracket is provided with one or more first mounting lugs, a first fixing hole is provided on the first mounting lugs, and a A second fixing hole corresponding to the first fixing hole, the bottom of the subcooler bracket is fixed on the chassis by screws passing through the first fixing hole and the second fixing hole. the

In one of the embodiments, one or more second mounting lugs are provided on the first side of the subcooler bracket, and a third fixing hole is provided on the second mounting lugs, and the air The casing of the liquid separator is provided with a stopper, and a fourth fixing hole corresponding to the third fixing hole is arranged on the stopper, and the side of the subcooler bracket passes through the third fixing hole. The fixing holes and the screws of the fourth fixing holes are fixed on the casing of the gas-liquid separator. the

In one embodiment, a hook is provided on the second mounting lug, a hanging hole matching the hook is provided on the stopper, and the hook is hung in the hanging hole. the

In one embodiment, the second side of the subcooler bracket opposite to the first side is fixed on the rear side plate. the

In one of the embodiments, the subcooler is provided with bolts, and the subcooler bracket is provided with through holes, and the bolts of the subcooler pass through the through holes of the subcooler bracket and pass through the nuts. lock tight. the

An air conditioner provided by the utility model includes an indoor unit and an outdoor unit, and the outdoor unit is the above-mentioned air conditioner outdoor unit. the

The outdoor unit of the air conditioner provided by the utility model not only satisfies the space placement requirements of the larger plate type supercooler used in the outdoor unit of the air conditioner with a small shell, but also satisfies the fixing method due to its heavy weight. Requirements for high reliability, realized the application of the plate type subcooler to the air conditioner with side air outlet of the small shell. the

Description of drawings

Fig. 1 is the schematic diagram of the complete machine of the air conditioner outdoor unit in one of the embodiments of the utility model;

Figures 2a and 2b are schematic diagrams of the internal structure of the outdoor unit of the air conditioner in Figure 1, wherein Figure 2a is a perspective view from outside to inside, and Figure 2b is a perspective view from inside to outside. the

Fig. 3a, 3b are the structural representations of the supercooler of the air conditioner outdoor unit in Fig. 1, wherein Fig. 3a is a main view, and Fig. 3b is a side view;

Figures 4a and 4b are schematic front view structural views of the subcooler bracket of the outdoor unit of the air conditioner in Figure 1, wherein Figure 2a is the main view and Figure 2b is a perspective view. the

In the above figures, 10, subcooler; 11, first connecting pipe; 12, second connecting pipe; 13, third connecting pipe; 14, fourth connecting pipe; 15, bolt; 20, subcooler bracket; 21. Flanging part; 22. First mounting lug; 221. First fixing hole; 23. Second mounting lug; 231. Third fixing hole; 24. Third mounting lug; 241. Fifth fixing hole ; 25, escape hole; 26, through hole; 30, outdoor unit housing; 31, chassis; 32, outer cover; 33, front side plate; 34, right side plate; 35, rear side plate; 36, top cover; 40 , gas-liquid separator; 41, block; 50, compressor; 61, screw; 62, screw; 70, nut. the

Detailed ways

The utility model is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments. It should be noted that, in the case of no conflict, the following embodiments and features in the embodiments can be combined with each other. the

As shown in Figures 1, 2a and 2b, the air conditioner outdoor unit in one embodiment of the present invention includes an outdoor unit housing 30, a compressor 50, a gas-liquid separator 40, a four-way valve, a subcooler 10 and a subcooler The device bracket 20, wherein the outdoor unit housing 30 includes a chassis 31, an outer cover 32 and a front side plate 33 covering the front side, a right side plate 34 covering the right side, a rear side plate 35 covering the rear side, and a cover A top cover 36 on the top surface. Both the compressor 50 and the gas-liquid separator 40 are fixed on the chassis 31 . The bottom of the subcooler bracket 20 is fixed on the chassis 31, and the first side of the subcooler bracket 20 (ie, the front side in FIGS. 2a and 2b) is fixed on the shell of the gas-liquid separator 40. In general, the subcooler 10 is a plate-type subcooler, and the subcooler 10 is fixed on the subcooler bracket 20, so as to achieve the purpose of effectively and reliably fixing the subcooler 10. the

As shown in Figures 2a and 2b, in order to reasonably utilize the internal space of the outdoor unit of the air conditioner, the subcooler bracket 20 is a plate-shaped structure extending along the front and rear directions of the outdoor unit casing 30, and the subcooler bracket 20 is located at The side of the gas-liquid separator 40 that is behind the outdoor unit casing 30 in the front-rear direction and is close to the right side of the outdoor unit casing 30, the subcooler 10 is fixed on the side of the subcooler The side of the bracket 20 facing away from the right side of the outdoor unit casing 30 . the

Fig. 3 a, 3b show the structural representation of the supercooler 10 in one of the embodiments of the utility model, and the supercooler 10 is connected with the first connecting pipe 11, the second connecting pipe 12, the third connecting pipe 13 and the fourth connecting pipe. After the pipes 14 are assembled, the first connecting pipe 11 is connected with the third connecting pipe 13 through (please add), the second connecting pipe 12 is connected with the small valve, and the fourth connecting pipe 14 is connected with the gas-liquid separator 40 . A bolt 15 is provided on the upper and lower parts of the supercooler 10, and a through hole 26 (as shown in Figures 4a and 4b) is provided on the supercooler bracket 20, and the bolt 15 of the supercooler 10 passes through the The through hole 26 of the subcooler bracket 20 is locked by the nut 70 , so that the subcooler 10 is fixed on the subcooler bracket 20 . the

Fig. 4a, 4b show the structural representation of the subcooler support 20 in one of the embodiments of the present utility model, the subcooler support 20 in the present embodiment is a rectangular plate structure, each side of the subcooler support 20 is A flange portion 21 is provided, and two first mounting lugs 22 extending outward are provided on the flange portion 21 at the bottom of the subcooler bracket 20, and two mounting lugs 22 are provided on the two first mounting lugs 22 for connecting with The first fixing hole 221 fixed to the chassis 31 is provided with a second fixing hole corresponding to the first fixing hole 221 on the chassis 31, and the bottom of the subcooler bracket 20 passes through the first fixing hole. The fixing holes 221 and the screws 62 of the second fixing holes are fixed on the chassis 31 (as shown in FIG. 2b ). In this way, the bottom of the subcooler bracket 20 is detachably connected to the chassis 31, which is convenient for disassembly and maintenance. the

The first side of the subcooler bracket 20 is provided with one or more second mounting lugs 23 extending to one side thereof, and a third fixing hole 231 is provided on the second mounting lugs 23 , where the The casing of the gas-liquid separator 40 is provided with a stopper 41 (as shown in FIG. 2 b ), and a fourth fixing hole corresponding to the third fixing hole 231 is arranged on the stopper 41 . The front end of the subcooler bracket 20 in the front and rear direction of the outdoor unit casing 30 is fixed to the casing of the gas-liquid separator 40 by screws 61 passing through the third fixing hole 231 and the fourth fixing hole. on (as shown in Figure 2b). In this way, the first side of the subcooler bracket 20 is detachably connected to the housing of the gas-liquid separator 40, which is convenient for disassembly and maintenance. Preferably, a hook is provided on the second mounting lug 23, and a hanging hole matched with the hook is provided on the stopper 41, and the hook is hung in the hanging hole to facilitate assembly. Cooler support 20. the

Preferably, one or more third mounting supports extending to one side of the subcooler bracket 20 are provided on the second side opposite to the first side (ie, the rear side in FIGS. 2a and 2b ). ear 24, a fifth fixing hole 241 is set on the third mounting lug 24, and a sixth fixing hole corresponding to the fifth fixing hole 241 is set on the rear side plate. The rear end of the device bracket 20 in the front and rear direction of the outdoor unit casing 30 is fixed to the rear side plate by screws passing through the fifth fixing hole 241 and the sixth fixing hole, so as to further fix the supercooling Device bracket 20. the

Preferably, avoidance holes 25 are provided on the supercooler support 20 to avoid connecting pipes. Preferably, the subcooler bracket 20 is a sheet metal part. the

It can be seen that the air-conditioning outdoor unit of the supercooler 10 provided by the utility model not only meets the space placement requirements of the larger supercooler 10 used in the small-housing air-conditioning outdoor unit, but also satisfies the Due to the requirement of reliability of the fixing method brought about by its heavy weight, it is possible to apply the subcooler 10 to the air conditioner with the side outlet of the small casing, and improve the heat exchange efficiency of the air conditioner. the

In another embodiment of the present utility model, an air conditioner is provided, including an indoor unit and an outdoor unit, and the outdoor unit is the air conditioner outdoor unit in the above-mentioned embodiment. the

The above-mentioned embodiments only express several implementations of the utility model, and the description thereof is relatively specific and detailed, but it should not be construed as limiting the patent scope of the utility model. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the scope of protection of the utility model patent should be based on the appended claims. the

Claims (10)

1. an air-conditioner outdoor unit, comprise outdoor shell, gas-liquid separator and subcooler, and described outdoor shell has chassis and back side panel, and described gas-liquid separator is fixed on described chassis; It is characterized in that, a side at described gas-liquid separator is provided with the subcooler support, the bottom of described subcooler support is fixed on described chassis, and the first side of described subcooler support is fixed on the housing of described gas-liquid separator, and described subcooler is fixed on described subcooler support.

2. air-conditioner outdoor unit according to claim 1, is characterized in that, described subcooler is board-like subcooler.

3. air-conditioner outdoor unit according to claim 1, it is characterized in that, described subcooler support is the platy structure that extends along described outdoor shell fore-and-aft direction, described gas-liquid separator is positioned at a side of the close described outdoor shell left surface of described outdoor shell, and described subcooler support is positioned at a side of the close described outdoor shell left surface of described gas-liquid separator; Perhaps, described gas-liquid separator is positioned at a side of the close described outdoor shell right flank of described outdoor shell, and described subcooler support is positioned at a side of the close described outdoor shell right flank of described gas-liquid separator.

4. air-conditioner outdoor unit according to claim 1, is characterized in that, between the bottom of described subcooler support and described chassis for removably connecting, between the first side of described subcooler support and the housing of described gas-liquid separator also for removably connecting.

5. air-conditioner outdoor unit according to claim 4, it is characterized in that, the bottom of described subcooler support is provided with one or more first journal stirrup is installed, described first, install on journal stirrup and be provided with the first fixing hole, on described chassis, be provided with second fixing hole corresponding with described the first fixing hole, the bottom of described subcooler support is fixed on described chassis by the screw that passes described the first fixing hole and described the second fixing hole.

6. air-conditioner outdoor unit according to claim 4, it is characterized in that, on the first side of described subcooler support, be provided with one or more second journal stirrup is installed, described second, install on journal stirrup and be provided with the 3rd fixing hole, on the housing of described gas-liquid separator, be provided with block, on described block, be provided with four fixing hole corresponding with described the 3rd fixing hole, the side of described subcooler support is fixed on the housing of described gas-liquid separator by the screw that passes described the 3rd fixing hole and described the 4th fixing hole.

7. air-conditioner outdoor unit according to claim 4, is characterized in that, described second, installs on journal stirrup and be provided with hook, and the hanging hole that matches with described hook is set on described block, and described hook hangs in described hanging hole.

8. air-conditioner outdoor unit according to claim 1, is characterized in that, second side relative with described the first side of described subcooler support is fixed on described back side panel.

9. air-conditioner outdoor unit according to claim 1, is characterized in that, on described subcooler, is provided with bolt, on described subcooler support, is provided with through hole, and the bolt of described subcooler passes the through hole of described subcooler support and by nut check.

10. an air-conditioner, comprise indoor set and off-premises station, it is characterized in that, described off-premises station is air-conditioner outdoor unit as in one of claimed in any of claims 1 to 9.

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