CN212673391U

CN212673391U - Outdoor air conditioner

Info

Publication number: CN212673391U
Application number: CN202020841599.2U
Authority: CN
Inventors: 王炳祺; 吕园园
Original assignee: Hisense Shandong Air Conditioning Co Ltd
Current assignee: Hisense Shandong Air Conditioning Co Ltd
Priority date: 2020-05-19
Filing date: 2020-05-19
Publication date: 2021-03-09
Anticipated expiration: 2030-05-19

Abstract

The utility model relates to an air conditioning system discloses an outdoor air conditioner, and it includes: the casing, a heat exchanger, the spiral case, centrifugal fan, baffle and compressor, the baffle is located in the casing and is separated into fan installation cavity and compressor installation cavity with the inner space of casing, the spiral case sets up at fan installation cavity and the inside centrifugal fan that sets up of spiral case, the air outlet has been seted up on a lateral wall of casing, the spiral case air exit has been seted up to the spiral case top surface, spiral case air exit corresponds the setting with the air outlet, the compressor sets up in the inside compressor installation cavity of casing, and heat exchanger passes through the pipeline and is connected with the compressor air exit, this application adopts centrifugal wind channel, the air-out direction design is the side air-out, the problem of the amount of wind and performance decay when having avoided traditional off-premises station to scrape wind weather, simultaneously seal the front grid, the inside possibility that gets into dust debris.

Description

Outdoor air conditioner

Technical Field

The utility model relates to an air condensing units wind channel design technical field, in particular to outdoor air conditioner.

Background

The outdoor unit of the air conditioner is mostly installed on the south or north of a house, and adopts a form of air supply by opening a grille on the front side, which is influenced by geographical positions, the wind directions of the south and north of most areas in China are too much, the form of air supply by opening the grille on the front side can cause dust, leaves and other sundries to be blown into the air channel and the surface of the heat exchanger along with the wind, the filth blockage of the heat exchanger and the dust accumulated on the surface of the blades are accelerated, the heat exchange efficiency can be directly influenced by the factors, the performance of the air conditioner is; on the other hand, under the installation conditions of air conditioners in most areas in China, the air outlet direction often offsets with the natural wind direction, and safety regulations require that protective fences are additionally arranged on installation tables of outdoor units of a plurality of houses, which all cause air quantity attenuation and performance reduction.

SUMMERY OF THE UTILITY MODEL

In some embodiments of this application, provide an outdoor air conditioner, it includes casing, spiral case and centrifugal fan, the air outlet has been seted up on the casing lateral wall, centrifugal fan sets up inside the casing, just the spiral case air exit with the air outlet corresponds the setting to can adopt centrifugal wind channel under the equal unchangeable condition of box cost and performance, the air-out direction design is the side air-out, and this wind channel design scheme has solved traditional off-premises station because the amount of wind and the performance decay problem that grid or natural wind offset and lead to.

In some embodiments of this application, improve the wind channel, adopt centrifugal wind channel, solved traditional axial-flow type air condensing units's positive air-out direction and can offset with the natural wind direction and cause the problem of amount of wind loss, performance degradation, avoided traditional off-premises station amount of wind and performance decay when blowing weather.

In some embodiments of this application, improve the air-out direction, set up to the side air-out according to the user's demand under the equal unchangeable condition of box cost and performance, avoided traditional off-premises station amount of wind and performance decay's when blowing weather problem, seal the positive grid simultaneously, reduced the inside possibility that gets into dust debris of machine, improve the flexibility of air conditioner life and installation.

Provided is an outdoor air conditioner, characterized by comprising: the side wall of the shell is provided with an air outlet; the volute is arranged in the shell and provided with a volute air outlet, and the volute air outlet and the air outlet are arranged correspondingly so as to discharge gas in a volute air channel from the side surface of the shell; and the centrifugal fan is arranged inside the volute and is used for sucking the treated gas in the outdoor air conditioner, guiding the treated gas into the volute and discharging the treated gas out of the shell.

In some embodiments of the present application, the housing comprises: the base is arranged on an outdoor plane and is provided with an installation structural part for installing internal components of the outdoor air conditioner; one end of the outer cover is connected to the base, and the air outlet is formed in the side wall of the outer cover; the panel is connected to the outer cover so as to seal the front surface of the outer cover; and the top cover is connected to the other end of the outer cover so as to seal the top of the outer cover.

In some embodiments of this application, outdoor air conditioner still includes the baffle, the baffle sets up inside the casing, just the baffle will the inner space partition of casing becomes fan installation cavity and compressor installation cavity, just the compressor installation cavity is sealed, the spiral case with centrifugal fan sets up inside the fan installation cavity.

In some embodiments of the present application, the outdoor air conditioner further comprises a compressor, the compressor is installed inside the compressor installation cavity, and a compressor air outlet is arranged on the compressor.

In some embodiments of this application, outdoor air conditioner still includes heat exchanger, heat exchanger install in inside the fan installation cavity, heat exchanger with centrifugal fan is just to setting up, heat exchanger pass through the pipeline with the compressor air exit is connected.

In some embodiments of the present application, the centrifugal fan comprises: the centrifugal fan is sleeved on a motor shaft of the motor and is a multi-blade centrifugal fan.

In some embodiments of the present application, the air outlet is provided with a mesh enclosure

Drawings

Fig. 1 is one of installation views of an outdoor air conditioner according to an embodiment of the present invention;

FIG. 2 is one of the structural diagrams of an outdoor air conditioner according to an embodiment of the present invention;

FIG. 3 is one of the installation views of an outdoor air conditioner according to an embodiment of the present invention;

fig. 4 is one of the structural diagrams of an outdoor air conditioner according to an embodiment of the present invention.

In the figure, 100, the housing; 101. a base; 102. a housing; 103. a panel; 104. a top cover; 105. an air outlet; 200. a volute; 300. a centrifugal fan; 400. a partition plate; 500. a compressor; 600. a heat exchanger.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

The air conditioning system performs a refrigeration cycle of the air conditioner by using a compressor, a heat exchanger, an expansion valve, and an evaporator. The refrigeration cycle includes a series of processes involving compression, condensation, expansion, and evaporation, and supplies refrigerant to the air that has been conditioned and heat-exchanged.

The compressor compresses a refrigerant gas in a high-temperature and high-pressure state and discharges the compressed refrigerant gas. The discharged refrigerant gas flows into the heat exchanger. The heat exchanger condenses the compressed refrigerant into a liquid phase and heat is released to the surrounding environment through the condensation process.

The expansion valve expands the liquid-phase refrigerant in a high-temperature and high-pressure state condensed in the heat exchanger into a low-pressure liquid-phase refrigerant. The evaporator evaporates the refrigerant expanded in the expansion valve and returns the refrigerant gas in a low-temperature and low-pressure state to the compressor. The evaporator can achieve a cooling effect by heat-exchanging with a material to be cooled using latent heat of evaporation of a refrigerant. The air conditioner can adjust the temperature of the indoor space throughout the cycle.

The outdoor unit of the air conditioner refers to a portion of a refrigeration cycle including a compressor and an outdoor heat exchanger, the indoor unit of the air conditioner includes an indoor heat exchanger, and an expansion valve may be provided in the indoor unit or the outdoor unit.

The indoor heat exchanger and the outdoor heat exchanger serve as a condenser or an evaporator. When the indoor heat exchanger is used as a condenser, the air conditioner is used as a heater in a heating mode, and when the indoor heat exchanger is used as an evaporator, the air conditioner is used as a cooler in a cooling mode.

According to some embodiments of the present application, an air conditioning system includes an indoor unit installed in an indoor space. The indoor unit is connected to an outdoor unit installed in an outdoor space through a refrigerant pipe. The outdoor unit may be provided therein with a compressor, an outdoor heat exchanger, an outdoor fan, an expander, and the like of a refrigeration cycle, and the indoor unit may be provided therein with an indoor heat exchanger and an indoor fan.

For example, the indoor unit may include a ceiling-mounted duct type air conditioner installed on a ceiling of the indoor space.

According to some embodiments of the present application, an outdoor air conditioner, as shown in fig. 1, 2, 3 and 4, a housing 100 includes a base 101, an outer cover 102, a top cover 104 and a panel 103, the base 101 is installed on an outdoor plane, and the base 101 is provided with a mounting structure for mounting internal components of the outdoor air conditioner; one end of the outer cover 102 is connected to the base 101, an air outlet 105 is arranged on the side wall of the outer cover 102, and a mesh enclosure is arranged at the position of the air outlet 105; the panel 103 is connected to the housing 102 to seal the front of the housing 102; the top cover 104 is connected with the other end of the outer cover 102 to seal the top of the outer cover 102, a partition 400 is arranged in the shell 100, the partition 400 divides the inner space of the shell 100 into a fan installation cavity and a sealed compressor installation cavity, a volute 200 is arranged in the fan installation cavity, the volute 200 is connected on the base 101, the centrifugal fan 300 is arranged in the volute 200, the centrifugal fan 300 comprises a centrifugal fan and a motor, the centrifugal fan is sleeved on a motor shaft of the motor, the centrifugal fan is a multi-blade centrifugal fan, to improve the transmission efficiency, the heat exchanger 600 is installed on the base 101 and the heat exchanger 600 is installed to face the centrifugal fan 300, wherein, heat exchanger 600 is the condenser, and compressor 500 installs on the inside base 101 of compressor installation cavity, is provided with the compressor 500 air exit on the compressor 500, and heat exchanger 600 passes through the pipeline and passes baffle 400 and be connected with the compressor 500 air exit.

The partition 400 divides the casing 100 into a fan installation chamber and a sealed compressor installation chamber, separates the centrifugal fan 300 from the compressor 500 and installs them in the casing 100, and seals the compressor installation chamber, so that the outdoor unit is roughly divided into an air duct area and a non-air duct area, which is more favorable for guiding air flow and reducing turbulence.

The side wall of the outer cover 102 is provided with the air outlet 105, and the front panel 103 is designed in a closed mode, so that the air outlet 105 is not aligned to the natural wind direction, the problems of dust accumulation in the machine and easy dirty and blockage of the heat exchanger caused by natural wind are effectively solved, the heat exchange efficiency is improved, the service life is prolonged, in addition, the problems that the heat exchange capacity of the traditional front air outlet outdoor unit is reduced when the natural wind is strong and the air quantity is attenuated when a grid is installed are effectively solved in a side air outlet mode, a mesh cover is arranged at the air outlet 105 to solve the problem that dust, leaves and other impurities enter the machine through an air inlet, the heat exchanger 600 is accelerated to be dirty and blocked, dust accumulation on the surfaces of the blades causes the reduction of.

According to some embodiments of the present application, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, an air inlet (not shown) and an air outlet 105 are respectively formed on an upper side wall of the casing 100, the inside of the casing 100 is divided into a fan installation cavity and a compressor installation cavity by a partition 400, the compressor installation cavity is sealed, the compressor 500 is installed in the compressor installation cavity, an air inlet of the compressor 500 is connected to the air inlet through a pipeline, the centrifugal fan 300 is installed in the fan installation cavity and fixed on the base 101, the heat exchanger 600 is opposite to the centrifugal fan 300, the heat exchanger 600 is connected to an air outlet of the compressor 500 through a pipeline, the centrifugal fan 300 is disposed inside the scroll casing 200, and a centrifugal air duct is formed in the scroll casing.

The gas is compressed by the compressor 500 through the pipeline and enters the heat exchanger 600, wherein, in the working process of the air conditioner, the heat exchanger 600 is used as a condenser, the gas is sucked into the volute 200 by the centrifugal fan 300 after heat exchange by the heat exchanger 600 for collecting flow, and the airflow is discharged out of the outdoor air conditioner through the air outlet 105 under the guiding action of the centrifugal air duct in the volute 200.

The utility model discloses an embodiment, this application outdoor air conditioner can realize the side air-out, has avoided air outlet 105 and natural wind direction to offset to can set up to left side air-out or right side air-out according to the user's demand under the equal unchangeable condition of box cost and performance:

when the right side air outlet mode is selected, as shown in fig. 3 and 4, the centrifugal fan 300 is installed and fixed on the base 101 near the right side, and the air is sucked by the centrifugal fan after being subjected to heat exchange by the heat exchanger 600, enters the volute 200 after doing work, collects flow, and is finally sent out through the right side air outlet grille.

when the left side air outlet mode is selected, as shown in fig. 1 and fig. 2, the centrifugal fan 300 is installed and fixed on the base 101 near the left side, and the air is sucked by the centrifugal fan after being subjected to heat exchange by the heat exchanger 600, enters the volute 200 after doing work, collects flow, and is finally sent out through the left side air outlet grille.

The outdoor unit schemes of the two air outlet modes can adopt the same key parts such as the base 101, the outer cover 102, the top cover 104, the panel 103 and the like, and the switching can be completed only by changing the installation positions of the parts, so that the generalization level and the installation flexibility of the box body are greatly improved, and the cost is saved.

According to the first concept of the application, the centrifugal air duct is adopted, and the problems of air quantity loss and performance reduction caused by the fact that the front air outlet direction of the traditional axial flow type air conditioner outdoor unit is offset with the natural air direction are solved.

According to the second concept of the application, the outdoor air conditioner is designed to be side-surface air outlet, the problems of air quantity and performance attenuation of the traditional outdoor unit in windy weather are solved, meanwhile, the front grille is sealed, the possibility of dust and sundries entering the machine is reduced, and the service life of the air conditioner is prolonged and the flexibility of installation is improved.

According to the third concept of the present application, the centrifugal fan is separated from the compressor by the partition plate, so that the outdoor unit is substantially divided into an air duct area and a non-air duct area, which is more advantageous for guiding the air flow and reducing the turbulence.

According to the fourth design of this application, be split type with the casing design, convenient transportation is deposited on the one hand, make things convenient for inside maintenance, on the other hand, set up to left side air-out or right side air-out according to the user's demand under the equal unchangeable condition of box cost and performance, the off-premises station scheme of two kinds of air-out modes can adopt key spare parts such as the same base, dustcoat, top cap, panel, only can accomplish the switching through the mounted position of change spare part, the flexibility of box universalization level and installation has been improved greatly, save the cost.

According to the fifth concept of the application, the front panel of the shell is designed in a closed mode, the problems that dust is accumulated inside a machine and a heat exchanger is easy to dirty and block and the like caused by natural wind are effectively solved, the heat exchange efficiency is improved, and the service life is prolonged.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. An outdoor air conditioner, comprising:

the side wall of the shell is provided with an air outlet;

the volute is arranged in the shell and provided with a volute air outlet, and the volute air outlet and the air outlet are arranged correspondingly so as to discharge gas in a volute air channel from the side surface of the shell;

and the centrifugal fan is arranged inside the volute and is used for sucking the treated gas in the outdoor air conditioner, guiding the treated gas into the volute and discharging the treated gas out of the shell.

2. The outdoor air conditioner according to claim 1, wherein said casing comprises:

the base is arranged on an outdoor plane and is provided with an installation structural part for installing internal components of the outdoor air conditioner;

one end of the outer cover is connected to the base, and the air outlet is formed in the side wall of the outer cover;

the panel is connected to the outer cover so as to seal the front surface of the outer cover;

and the top cover is connected to the other end of the outer cover so as to seal the top of the outer cover.

3. The outdoor air conditioner according to claim 1, further comprising a partition plate disposed inside the casing, and the partition plate divides an inner space of the casing into a fan installation chamber and a compressor installation chamber, and the compressor installation chamber is sealed, and the scroll casing and the centrifugal fan are disposed inside the fan installation chamber.

4. The outdoor air conditioner as claimed in claim 3, further comprising a compressor installed inside the compressor installation cavity, wherein the compressor is provided with a compressor discharge outlet.

5. The outdoor air conditioner as claimed in claim 4, further comprising a heat exchanger, wherein said heat exchanger is installed in said fan installation cavity, said heat exchanger is disposed opposite to said centrifugal fan, and said heat exchanger is connected to said compressor discharge outlet through a pipe.

6. The outdoor air conditioner according to claim 1, wherein said centrifugal fan comprises: the centrifugal fan is sleeved on a motor shaft of the motor and is a multi-blade centrifugal fan.

7. The outdoor air conditioner as claimed in claim 1, wherein a mesh cover is provided at the air outlet.