CN216114396U

CN216114396U - Air condensing units and air conditioning system

Info

Publication number: CN216114396U
Application number: CN202122146490.4U
Authority: CN
Inventors: 郭军; 吴彦东; 苏瑞而
Original assignee: GD Midea Heating and Ventilating Equipment Co Ltd; Hefei Midea Heating and Ventilating Equipment Co Ltd
Current assignee: GD Midea Heating and Ventilating Equipment Co Ltd; Hefei Midea Heating and Ventilating Equipment Co Ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-03-22
Anticipated expiration: 2031-09-06

Abstract

The utility model relates to the field of air conditioning equipment, in particular to an air conditioning outdoor unit and an air conditioning system. The air conditioner outdoor unit comprises a shell, a partition plate, a circulating power device and a piping integrated block; an accommodating cavity is arranged in the shell; the partition plate is arranged in the accommodating cavity and divides the accommodating cavity into a first cavity and a second cavity which are arranged left and right; the circulating power device and the piping integrated block are both arranged in the first chamber; the pipe integrated block is connected with the circulating power device and used for realizing the communication and the closing of all communication pipelines of the circulating power device. According to the utility model, all the communication pipelines of the circulating power device are integrated on the piping integrated block, so that the pipelines are combed, the arrangement of the pipelines is reduced, the interference of equipment inside the shell is avoided, and the installation and maintenance of the equipment inside the shell are facilitated; and the circulating power device and the pipe distribution integrated module are arranged in the second cavity, so that the space utilization rate is effectively improved.

Description

Air condensing units and air conditioning system

Technical Field

The utility model relates to the field of air conditioning equipment, in particular to an air conditioning outdoor unit and an air conditioning system.

Background

The existing outdoor unit of the air conditioner comprises a compressor, a low-pressure tank, an electric element, a filter, a one-way valve, an oil separator and a capillary tube, wherein all the components are required to be connected through connecting pipelines; the compressor produces the vibration in the operation process, and low-pressure jar and connecting line are not vibrations, and vibrations can produce stress with connecting between the spare part of not shaking, and the pipeline can produce in the transportation and rock, can produce noise and pipeline wearing and tearing.

In order to avoid the problem of pipe grinding caused by contact between pipelines, a minimum gap exists between the pipelines, a welding gun needs to extend into a space surrounded by a condenser in the pipeline welding process, and a gap for placing a coil needs to be reserved in the installation process, so that a minimum operable space is reserved between the pipelines, and a fist needs to extend into the pipeline; at the moment, the space in the whole outdoor unit is full of pipelines, the piping is complex, and the installation and maintenance cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an air conditioner outdoor unit and an air conditioner system, which can simplify the arrangement of pipelines and facilitate the installation and maintenance of internal equipment of the air conditioner outdoor unit.

The technical scheme of the utility model is realized as follows:

in a first aspect, the present application provides an outdoor unit of an air conditioner, which includes a casing, a partition, a circulation power unit, and a piping manifold block;

an accommodating cavity is formed in the shell;

the partition plate is arranged in the accommodating cavity and divides the accommodating cavity into a first cavity and a second cavity;

the circulating power device and the piping integrated block are both arranged in the first chamber;

the pipe distribution manifold block is connected with the circulating power device and used for realizing the communication and the closing of all communication pipelines of the circulating power device.

In a preferred embodiment of the present invention, the circulation power device is disposed on the housing, and the piping manifold is disposed on the partition plate via a connecting member.

In a preferred embodiment of the present invention, the connecting member includes a connecting plate and a positioning plate;

one end of the connecting plate is fixedly arranged on the partition plate, and a connecting groove is formed in the connecting plate;

the positioning plate is arranged on an extension pipe of the piping manifold block, the extension pipe penetrates through the connecting groove, and the positioning plate is connected with the connecting plate.

In a preferred embodiment of the present invention, the piping manifold block is connected to an electronic control box.

In a preferred embodiment of the present invention, the piping manifold block includes a body;

at least one device of a one-way valve, an oil separator, a filter and a four-way valve is integrated in the body;

the body is internally provided with at least one channel for fluid circulation, one end of the channel is communicated with the device, and the other end of the channel is communicated with other devices outside the body.

at least one device of a one-way valve, an oil separator and a filter is integrated in the body;

the body is internally provided with at least one channel for fluid circulation, one end of the channel is communicated with the device, and the other end of the channel is communicated with other devices outside the body;

and a four-way valve is integrated on the outer side of the body and is communicated with the devices in the body through the channel.

In a preferred embodiment of the present invention, an extension tube is disposed on the body, one end of the extension tube is used for communicating with other devices, and the other end of the extension tube is communicated with the channel.

In a preferred embodiment of the present invention, the end of the protruding tube, which is away from the channel, disposed on the same side of the piping manifold block is flush.

In a preferred embodiment of the present invention, the pipe manifold is connected to the partition by a connector.

In a preferred embodiment of the present invention, a part of the inner wall of the second chamber is a heat exchanger, and the heat exchanger is communicated with the piping manifold block.

In a preferred embodiment of the present invention, a fan is disposed in the second chamber;

the shell is provided with an air inlet and an air outlet, the air inlet and the air outlet are arranged on different shell walls, and the air inlet and the air outlet are not arranged on the shell wall with the heat exchanger.

In a preferred embodiment of the present invention, the circulation power device includes a low pressure tank and a compressor, and the low pressure tank and the compressor are both disposed on the housing and are respectively communicated with the piping manifold block.

In a second aspect, the present application further provides an air conditioning system including any one of the air conditioning outdoor units described above.

The embodiment of the utility model has the beneficial effects that:

all the communication pipelines of the circulating power device are integrated on the piping integrated block, so that the pipelines are combed, the arrangement of the pipelines is reduced, the interference of equipment inside the shell is avoided, and the installation and the maintenance of the equipment inside the shell are facilitated; and the circulating power device and the pipe distribution integrated module are arranged in the second cavity, so that the space utilization rate is effectively improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a front view (with a part of a casing removed) of an outdoor unit of an air conditioner according to an embodiment of the present invention;

FIG. 2 is a perspective view of FIG. 1;

FIG. 3 is an enlarged view of a portion of FIG. 2 at G;

fig. 4 is a side view of a piping manifold block of an outdoor unit of an air conditioner according to an embodiment of the present invention (including a four-way valve);

FIG. 5 is a cross-sectional view A-A of FIG. 4;

FIG. 6 is a cross-sectional view B-B of FIG. 4;

fig. 7 is a perspective view of a piping manifold block of an outdoor unit of an air conditioner according to an embodiment of the present invention (including a four-way valve);

fig. 8 is a front view of a piping manifold block of an outdoor unit of an air conditioner according to an embodiment of the present invention (with a four-way valve out);

fig. 9 is a plan view of a piping manifold block of an outdoor unit of an air conditioner according to an embodiment of the present invention (with a four-way valve outside);

FIG. 10 is a cross-sectional view C-C of FIG. 9;

fig. 11 is a side view of a piping manifold block of an outdoor unit of an air conditioner according to an embodiment of the present invention (with a four-way valve outside);

FIG. 12 is a cross-sectional view D-D of FIG. 11;

fig. 13 is a perspective view of a piping manifold block of an outdoor unit of an air conditioner according to an embodiment of the present invention (four-way valve is out).

Description of the main element symbols: 1-a separator; 101-mounting grooves; 2-an electric control box; 3-piping integrated block; 301-extension tube; 302-ontology; 303-a filter; 304-an oil separator; 305-a one-way valve; 306-a channel; 4-a low pressure tank; 5-a compressor; 6-a base; 7-a heat exchanger; 8-air holes; a 9-four-way valve; 10-a connecting plate; 11-positioning plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the description refers must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Some embodiments of the utility model are described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.

In a first aspect, the present application provides an outdoor unit of an air conditioner, as shown in fig. 1 and 2, including a casing, a partition plate 1, a circulation power unit, and a piping manifold block 3; an accommodating cavity is arranged in the shell; the partition plate 1 is arranged in the accommodating cavity and divides the accommodating cavity into a first cavity and a second cavity; the circulating power device and the piping integrated block 3 are both arranged in the first chamber; the pipe integrated block 3 is connected with the circulating power device and is used for realizing the communication and the closing of all communication pipelines of the circulating power device.

In this embodiment, the housing includes a base 6, a shell plate and a top plate, the base 6 is used for supporting the internal devices of the housing, the shell plate is arranged around the edge of the upper surface of the base 6, and the top plate covers the shell plate to form a complete whole as the housing.

Because the main part of casing encloses for the coverboard and establishes and form, inside formation holds the chamber, and other equipment all set up and hold the intracavity.

Specifically, the partition board 1 is vertically arranged in the accommodating cavity, the accommodating cavity is divided into two cavities, namely a first cavity and a second cavity, wherein the circulating power device and the piping manifold block 3 are arranged in the first cavity, and the piping manifold block 3 is arranged to integrate all accessories arranged on all communicating pipelines of the circulating power device together, so that the communication and closing states of all pipelines of the circulating power device are adjusted and controlled.

Specifically, in this embodiment, be provided with bleeder vent 8 on the baffle 1 for first cavity and second cavity can communicate through bleeder vent 8, and it is too big to avoid the heat that circulation power device produced in the operation process, and leads to the high temperature in the first cavity, has guaranteed whole air condensing units's normal operation.

In this embodiment, all the accessories on the communicating pipelines are integrated together, so that mutual interference during pipeline laying is avoided, the difficulty of assembly is reduced, the assembly efficiency is improved, and meanwhile, the equipment in the shell is convenient, such as the installation and maintenance of a circulating power device.

Specifically, in this embodiment, the piping manifold block 3 is above the circulation power device, so that the space can be fully utilized, the circulation power device and the piping manifold block 3 do not need to be tiled on the base 6, the area of the base 6 does not need to be increased, the space above the circulation power device is not wasted, and the space utilization rate is improved.

In the present embodiment, the circulation power unit includes the low pressure tank 4 and the compressor 5, and the low pressure tank 4 and the compressor 5 are respectively communicated with the pipe manifold 3.

Specifically, in the present embodiment, the pipe block 3 is disposed above the low-pressure tank 4 and the compressor 5, and both of the pipes connecting the low-pressure tank 4 and the compressor 5 to other devices extend upward and then communicate with the pipe block 3, and on/off control, gas-liquid filtration, and the like are performed by the pipe block 3.

Specifically, in the present embodiment, the position of the piping integrated block 3 can be flexibly adjusted according to the volume of the piping integrated block 3. The low pressure tank 4 and the compressor 5 are different in height, and when the volume of the piping manifold block 3 is small, the piping manifold block 3 only needs to be arranged above equipment with lower height in the low pressure tank 4 and the compressor 5; when the piping manifold block 3 has a large volume, the piping manifold block 3 needs to be disposed above the low-pressure tank 4 and the compressor 5 in common.

In the preferred embodiment of the present invention, the circulation power unit is placed on the casing, and the piping manifold block 3 is placed on the partition plate 1.

In particular, in the embodiment, since the weight and the volume of the circulating power device are relatively large, the circulating power device is fixed on the base 6, and the stability of the circulating power device during installation and transportation can be ensured.

In the present embodiment, the installation manner of the circulation power device on the base 6 is as follows: and fixedly connecting through bolts.

It should be noted that, the fixed connection mode of the circulating power device on the base 6 may be a bolt connection, but it is not limited to the bolt connection, and it may also be other fixed connection modes, such as clamping, welding, riveting, etc., that is, as long as it can realize the fixed setting of the circulating power device on the base 6 and can ensure the stability of the circulating power device on the base 6.

In order to further improve the installation stability of the circulating power device, the circulating power device can be connected with the base 6 and the partition plate 1 at the same time, so that the installation stability of the circulating power device is ensured.

The piping manifold block 3 is relatively small in size and weight, and is fixedly arranged on the partition board 1, so that the whole space can be fully utilized, and the utilization rate of the space is improved.

Specifically, the piping integrated block 3 is fixed to the partition plate 1 in such a manner that the piping integrated block 3 is connected to the partition plate 1 by a connector.

The connection piece can be arranged in various ways, for example, the connection piece can be a bolt, the pipe integrated block 3 and the partition plate 1 are connected in a threaded manner, a binding rope can be used as the connection piece, the pipe integrated block 3 and the partition plate 1 are connected in a binding manner, a clamping structure can be arranged as the connection piece, and the pipe integrated block 3 and the partition plate 1 are clamped to realize connection. That is, the fixing and connecting method between the pipe manifold block 3 and the partition plate 1 is not limited to any one of the above-described methods, and it is sufficient if the pipe manifold block 3 can be fixedly provided on the partition plate 1.

Specifically, in the preferred embodiment of the present invention, the connecting member comprises a connecting plate 10; one end of the connecting plate 10 is fixedly arranged on the partition plate 1, a connecting groove is arranged on the connecting plate 10, and the piping integrated block 3 is connected with the connecting plate 10 through the connecting groove.

Specifically, if the connector is used to connect the pipe manifold 3 to the partition board 1, the structure of the partition board 1 needs to be adjusted according to the specific form of the connector.

In the present embodiment, as shown in fig. 3, one end of the connecting plate 10 is fixedly disposed at one side of the partition board 1, specifically, a mounting groove 101 is disposed on the partition board 1, and one end of the connecting plate 10 has a certain bend, and the bent portion is disposed in the mounting groove 101, and is fixedly connected to the partition board 1 by a bolt, so as to fix the connecting plate 10 to the partition board 1.

Specifically, in this embodiment, the number of the bolts is at least two, so as to prevent the connecting plate 10 from rotating around the bolts, and ensure the stability of the installation state of the connecting plate 10.

Specifically, in this embodiment, the installation groove 101 is provided to enable installation and positioning of the connection plate 10 on the partition board 1, so as to facilitate installation of the connection plate 10 on the partition board 1.

Specifically, in the present embodiment, the connection plate 10 and the partition board 1 are fixedly connected by the above-mentioned bolt connection, but the connection is not limited to the bolt connection, and other methods such as welding, riveting, clamping, etc. may also be used, that is, as long as one end of the connection plate 10 can be fixedly disposed on the partition board 1.

In this embodiment, at least one connecting groove is provided on the upper end surface of the connecting plate 10, and the extension pipe 301 extending from the inside of the pipe integrated block 3 is provided to pass through the connecting groove, so that the extension pipe 301 and the connecting plate 10 are connected by the connecting groove, and the connecting plate 10 can support the extension pipe 301, thereby further realizing the support of the pipe integrated block 3.

Specifically, in this embodiment, the connection groove may be a rectangular groove, a semicircular groove, or a groove structure with other shapes, and it is only necessary that the protruding tube 301 can pass through the connection groove to connect the connection plate 10 and the protruding tube 301.

Specifically, in this embodiment, the number of the connecting grooves is at least two, and the arrangement of the two connecting grooves can ensure that the support given to the piping integrated block 3 has good balance.

In the present embodiment, the number of the connecting plates 10 may be 1, or may be a plurality of connecting plates, for example, when the number of the connecting plates 10 is two, the connecting plates may be disposed on opposite sides of the pipe block 3 to improve the balance when the connecting plates 10 support the pipe block 3.

In this embodiment, the connection between the connection groove and the extension pipe 301 may be a simple support connection, or may further increase the connection strength between the connection plate 10 and the pipe integrated block 3 by means of clamping, transition fit, and the like, thereby ensuring the connection stability between the two.

In the preferred embodiment of the present invention, the positioning plate 11 is disposed on the extension pipe 301 of the piping manifold 3, the extension pipe 301 passes through the mounting groove, and the positioning plate 11 is connected to the connecting plate 10.

Specifically, due to the supporting relationship between the connecting groove and the extension pipe 301 of the pipe block 3, only the support in the vertical direction is provided, and in the horizontal direction, only the side wall of the connecting groove positions the extension pipe 301 in the radial direction, and does not position the extension pipe 301 in the axial direction, so that the stability of the pipe block 3 on the connecting plate 10 is insufficient.

In order to solve the above problem, the positioning plate 11 is disposed on the extension tube 301 of the piping manifold 3, the positioning plate 11 is attached to the connecting plate 10, and then the positioning plate 11 is fixedly connected to the connecting plate 10 by bolts or other means, thereby axially positioning the extension tube 301.

Specifically, in the present embodiment, the positioning plate 11 is fixedly connected to the extension pipe 301.

More specifically, the fixing connection may be various, such as clamping, interference fit, welding, screwing, etc., that is, it only needs to fix the positioning plate 11 on the extension pipe 301.

In this embodiment, the positioning plate 11 and the connecting plate 10 may be fixedly connected by bolts, but not limited to the bolt connection, and may also be fixedly connected by other methods, such as welding, riveting, clamping, etc., that is, as long as the positioning plate 11 and the connecting plate 10 can be fixedly connected, and the extension pipe 301 can be axially positioned.

In this embodiment, each extension tube 301 is provided with a positioning plate 11.

In a variant embodiment, each extension tube 301 may be provided with two positioning plates 11, the gap between the two positioning plates 11 is equal to the thickness of the connection plate 10, and the axial positioning of the extension tube 301 on the connection plate 10 can be realized by the two positioning plates 11.

It should be noted that, in the present embodiment, the arrangement manner of the positioning plate 11 on each extension tube 301 may be the same or different; similarly, each positioning plate 11 may be connected to the connecting plate 10 in the same or different manner.

In the preferred embodiment of the present invention, the piping manifold block 3 is connected to an electronic control box 2.

Specifically, in this embodiment, the electronic control box 2 is connected to the piping integrated block 3, the electronic control box 2 is supported by a connecting pipeline on the piping integrated block 3, and a part of pipelines of the piping integrated block 3 is connected to the electronic control box 2, so that function control of the part of pipelines is realized by the electronic control box 2.

In the present embodiment, the electronic control box 2 is used to control each device of the outdoor unit of the air conditioner.

In the preferred embodiment of the present invention, as shown in fig. 4 to 7, the pipe manifold block 3 includes a body 302; at least one of a check valve 305, an oil separator 304, a filter 303 and a four-way valve 9 is integrated in the body 302; at least one channel 306 is disposed within the body 302 for fluid communication, one end of the channel 306 being in communication with a device, and the other end of the channel 306 being in communication with another device outside the body 302.

In this embodiment, the main body 302 of the piping manifold block 3 may be integrated with only one of the check valve 305, the oil separator 304, the filter 303, and the four-way valve 9, two or three of them, or four of them. It only needs to integrate different devices as required to order the pipeline, the overall arrangement of the pipeline of being convenient for avoids producing the interference between pipeline and other equipment or other devices can.

In this embodiment, when integrating various devices, the piping integrated block 3 may be integrated into one or more devices, and is designed to be integrated in accordance with the number required for actual use. For example, when the piping manifold block 3 incorporates only the check valve 305, one check valve 305 may be incorporated, or a plurality of check valves 305 may be incorporated; when the piping manifold block 3 integrates the check valve 305 and the oil separator 304, the number of the check valve 305 and the oil separator 304 may be one, the number of the check valve 305 may be one, the number of the oil separator 304 may be plural, the number of the check valve 305 may be plural, the number of the oil separator 304 may be one, or the number of the check valve 305 and the oil separator 304 may be plural; when the piping integrated block 3 is more integrated, the same holds true.

Specifically, in this embodiment, when various devices are integrated, it is necessary to have a pipeline to communicate with the outside, the pipeline communicating with the outside in this embodiment is a channel 306, one end of the channel 306 is connected to the external extension pipe 301, and the other end of the channel 306 is connected to the integrated device.

In the preferred embodiment of the present invention, as shown in fig. 8 to 13, the pipe manifold block 3 includes a body 302; at least one of a check valve 305, an oil separator 304, and a filter 303 is integrated within the body 302; at least one channel 306 for fluid circulation is arranged in the body 302, one end of the channel 306 is communicated with a device, and the other end of the channel 306 is used for being communicated with other devices outside the body 302; a four-way valve 9 is integrated on the outside of the body 302, and the four-way valve 9 is communicated with the devices in the body 302 through a passage 306.

As can be seen from the above, the piping integrated block 3 in the present embodiment is different from the piping integrated block 3 in the foregoing embodiment in the integration position of the four-way valve 9.

Since the four-way valve 9 has a relatively large volume and occupies a relatively large space, when the four-way valve 9 is integrated in the piping integrated block 3, the volume of the piping integrated block 3 is greatly increased, and the space occupancy of the piping integrated block 3 is increased.

After the four-way valve 9 is arranged outside, other devices are integrated to form the piping manifold block 3 and then are communicated with the four-way valve 9, so that the space occupied by the whole piping manifold block 3 can be effectively reduced, and the space utilization rate is improved.

In the preferred embodiment of the present invention, the body 302 is provided with an extension pipe 301, one end of the extension pipe 301 is used for communicating with other devices, and the other end of the extension pipe 301 is communicated with the channel 306.

Specifically, in this embodiment, each of the devices integrated in the body 302 at least needs to have a channel 306 communicating with other external devices, and the outer end of each channel 306 is provided with an extension pipe 301, so that the channel 306 communicates with other devices or devices.

Specifically, each extension pipe 301 is a through pipe, which can connect a device in the piping manifold block 3 with an apparatus or a device.

It should be noted that one end of the extension pipe 301 is connected to the channel 306, and the other end can be connected to one device or a plurality of devices, as long as the functions required by the devices can be realized.

In the preferred embodiment of the present invention, the extension pipe 301 disposed on the same side of the pipe manifold 3 is flush with the end away from the channel 306.

In this embodiment, the outer ends of all the extension tubes 301 on the same side of the pipe manifold 3 are arranged in parallel and level, so that the extension tubes 301 can be conveniently connected and mounted, and meanwhile, the mutual interference of the extension tubes 301 during connection can be effectively avoided, and the interference of other devices during installation and connection of the extension tubes 301 can also be avoided.

It is to be noted that the extension pipes 301 on the same side may be arranged flush or may be arranged non-flush depending on the actual mounting position.

In the preferred embodiment of the present invention, a part of the inner wall of the second chamber is a heat exchanger 7, and the heat exchanger 7 is communicated with the piping manifold block 3.

In this embodiment, the heat exchanger 7 takes away the heat generated in the first chamber in a heat exchange manner, so as to reduce the influence of heat generation on each device in the first chamber.

In particular, part of the shell plate of the housing is replaced by a heat exchanger, i.e. a plate-shaped heat exchanger cooperates with the shell plate to form the second cavity inside.

Specifically, in this embodiment, the heat exchanger 7 is used as a part of the inner wall of the second chamber, which can reduce the number of shell plates, increase the internal space of the second chamber, or reduce the volume of the whole air conditioner outdoor unit, thereby improving the utilization rate of the space.

Specifically, in this embodiment, the fan is further disposed in the second chamber, and the housing is provided with an air inlet and an air outlet, wherein the air inlet is disposed on the top plate, and the air outlet is disposed on the shell plate, so that the air exhaust direction of the fan is located on the side of the housing.

Specifically, in this embodiment, since the area of the side surface is large when the air is exhausted from the side of the casing, the number of the exhaust blades provided on the shell plate is two.

Specifically, in this embodiment, the main flow path circulation process of the air conditioner outdoor unit is specifically as follows:

the gas enters a low-pressure tank 4 from a gas return pipe, then enters a compressor 5 from the low-pressure tank 4, is discharged from the compressor 5, then enters an oil separator 304 of a piping manifold block 3, then enters a four-way valve 9 through a one-way valve 305 of the piping manifold block 3, then enters a heat exchanger 7 through the four-way valve 9, exchanges heat through the heat exchanger 7, then flows into an electric control box 2, is cooled through the electric control box 2, then enters an indoor machine heat exchanger through an electronic expansion valve and a variable joint, is discharged from the indoor machine heat exchanger, enters a filter 303 of the piping manifold block 3 through a meter joint for filtering, and finally returns to the low-pressure tank 4 through the four-way valve 9, so that complete flow path circulation is completed.

The embodiment of the utility model has the beneficial effects that:

all communication pipelines of the circulating power device are integrated on the piping integrated block 3, so that the pipelines are combed, the arrangement of the pipelines is reduced, the interference of equipment inside the shell is avoided, and the installation and maintenance of the equipment inside the shell are facilitated; and the circulating power device and the pipe distribution integrated module are arranged in the second cavity, so that the space utilization rate is effectively improved.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An outdoor unit of an air conditioner is characterized by comprising a shell, a partition plate, a circulating power device and a piping integrated block;

an accommodating cavity is formed in the shell;

2. The outdoor unit of claim 1, wherein the circulation power unit is disposed at the casing, and the piping manifold block is disposed at the partition by a connection member.

3. The outdoor unit of claim 2, wherein the coupling member comprises a coupling plate and a positioning plate;

4. An outdoor unit of an air conditioner according to claim 1, wherein an electric control box is connected to the piping manifold block.

5. The outdoor unit of claim 1, wherein the piping manifold block comprises a body;

the body is internally provided with at least one channel for fluid circulation, one end of the channel is communicated with the device, and the other end of the channel is communicated with the device outside the body.

6. The outdoor unit of claim 1, wherein the piping manifold block comprises a body;

the body is internally provided with at least one channel for fluid circulation, one end of the channel is communicated with the device, and the other end of the channel is communicated with the device outside the body;

7. The outdoor unit of claim 5 or 6, wherein an extension pipe is provided on the body, one end of the extension pipe is used to communicate with a device outside the body, and the other end of the extension pipe communicates with the passage.

8. The outdoor unit of claim 7, wherein the extension pipe is disposed on the same side of the pipe manifold block such that an end thereof away from the duct is flush with the duct.

9. The outdoor unit of claim 1, wherein a part of the inner wall of the second chamber is a heat exchanger, and the heat exchanger is in communication with the pipe manifold.

10. The outdoor unit of claim 9, wherein a fan is provided in the second chamber;

the shell is provided with an air inlet and an air outlet.

11. The outdoor unit of claim 1, wherein the circulation power unit comprises a low pressure tank and a compressor, both disposed on the casing and respectively communicated with the piping manifold.

12. An air conditioning system comprising the outdoor unit of any one of claims 1 to 11.