JP2023008314A - air conditioner - Google Patents

Abstract

To provide an air conditioner which has excellent productivity by commonization of a use side unit and a heat source side unit, and has high performance and an excellent energy saving property.SOLUTION: An air conditioner includes: a use side unit 10 where a use side heat exchanger 12 and a use side fan 13 are provided in a use side housing 11; and a heat source side unit where a heat source side heat exchanger, a heat source side fan, and a compressor are provided in a heat source side housing. The air conditioner performs an air conditioning operation by pipe-connecting the use side unit and the heat source side unit. The use side unit is formed in the same outdoor installation specification as the heat source side unit. The use side heat exchanger is provided so as to use a space where the compressor is installed in the heat source side housing in the use side housing. Thereby, productivity of the air conditioner is improved by commonalization of components, heat exchange performance of the use side heat exchanger can be improved, and excellent air conditioning capacity can be exercised.SELECTED DRAWING: Figure 3

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an air conditioner that performs an air conditioning operation such as cooling by connecting a user side unit and a heat source side unit with piping.

Patent Document 1 discloses a user-side unit having a user-side heat exchanger and a user-side fan, and a heat-source-side unit having a heat-source-side heat exchanger, a heat-source-side fan, a compressor, and the like. An air conditioner is disclosed that performs air conditioning operation such as cooling by connecting side units with piping.

In addition, as an air conditioner used for cooling or heating large-scale spaces where it is difficult to install ordinary air conditioners, such as factories, workshops, warehouses, gymnasiums, etc., the user side unit and the heat source side unit are integrated. It is known to perform spot air-conditioning in preparation for the target.

For example, Patent Literature 2 discloses an air conditioner in which a user side unit and a heat source side unit are arranged on one frame. The user-side unit and the heat-source-side unit are arranged back-to-back so that the air outlet faces outward and the air-intake port faces inward, and a suction space is provided between the user-side unit and the heat-source-side unit. there is

Japanese Unexamined Patent Application Publication No. 2013-200103 JP 2011-94879 A

In this type of air conditioner, it is conceivable that the user unit and the heat source unit can be shared by matching the specifications of the user unit with the specifications of the heat source unit. That is, by sharing the parts of the user side unit and the heat source side unit, the cost of the air conditioner can be reduced and the productivity is improved. Also, by matching the specifications of the user-side unit with the specifications of the heat source-side unit, which is often installed outdoors, the user-side unit can obtain excellent weather resistance and waterproofness.

However, in the above-described prior art, if the housings of the user side unit and the heat source side unit are made to have the same specifications, the machine room for housing the compressor and the like becomes unnecessary in the housing of the user side unit. There was a problem of space.

The present invention has been made in view of the above-mentioned circumstances, and its object is to provide an air conditioner that is excellent in productivity, high performance, and energy saving by sharing the user side unit and the heat source side unit. It is to provide a device.

The air conditioner of the present invention comprises a user-side unit in which a user-side heat exchanger and a user-side fan are provided in a user-side housing, and a heat source-side heat exchanger, a heat source-side fan, and a compressor in a heat source-side housing. and a heat source side unit, wherein the user side unit and the heat source side unit are pipe-connected to perform air conditioning operation, wherein the user side unit comprises the user side housing, the user side unit, and the user side unit. The heat exchanger and the user-side fan are arranged according to the same outdoor installation specifications as the heat source-side unit, and the user-side heat exchanger is installed in the space where the compressor is installed in the heat source-side housing within the user-side housing. It is characterized by being provided so that it may utilize.

According to the air conditioner of the present invention, the user side unit having the user side heat exchanger and the user side fan provided in the user side housing, and the heat source side heat exchanger, the heat source side fan and the compressor in the heat source side housing. and a heat source-side unit provided with a heat source-side unit, wherein the user-side unit and the heat source-side unit are connected by piping to perform air conditioning operation, wherein the user-side unit includes a user-side housing and a user-side heat exchanger And the user-side fan is arranged in the same outdoor installation specifications as the heat source-side unit. As a result, it is possible to share the parts of the user side unit and the heat source side unit, improve the productivity of the air conditioner and increase the economic efficiency, and improve the weather resistance of the user side unit to heat the user side. The washability of the exchanger can be enhanced. The utilization side heat exchanger is provided in the utilization side housing so as to utilize the space in which the compressor is installed in the heat source side housing. With such a configuration, it is possible to improve the heat exchange performance of the user-side heat exchanger, thereby obtaining an air conditioner that exhibits excellent air conditioning performance and is excellent in energy saving.

Further, according to the air conditioner of the present invention, the user-side heat exchanger may be formed in a U-shape so as to be arranged across the rear surface portion and both side surface portions within the user-side housing. With such a configuration, the space in the user-side housing can be utilized without waste, and the heat exchange area of the user-side heat exchanger can be increased. Thereby, air-conditioning performance can be improved.

Further, according to the air conditioner of the present invention, the user-side heat exchanger may be formed in a C-shape so as to extend from the rear surface to both side surfaces of the user-side housing along the front surface. With such a configuration, the heat exchange area of the user-side heat exchanger can be further increased, and the air conditioning performance can be further improved.

Further, according to the air conditioner of the present invention, a detachable service cover having a piping outlet formed therein may be provided at the front lower portion of the user-side housing. As a result, the heat exchange area of the user side heat exchanger can be increased to improve the air conditioning performance of the air conditioner, and the piping connection of the user side unit can be easily performed on the front side of the user side housing. can. Also, it is possible to open the service cover and easily inspect the control parts of the user side unit.

BRIEF DESCRIPTION OF THE DRAWINGS It is a figure which shows schematic structure of the air conditioner which concerns on embodiment of this invention. 1 is a plan view of a heat source side unit of an air conditioner according to an embodiment of the present invention; FIG. 1 is a plan view of a user-side unit of an air conditioner according to an embodiment of the present invention; FIG. 1 is a front view of a user-side unit of an air conditioner according to an embodiment of the present invention; FIG. FIG. 4 is a plan view of a user-side unit of an air conditioner according to another embodiment of the present invention;

Hereinafter, air conditioners according to embodiments of the present invention will be described in detail based on the drawings.
FIG. 1 is a diagram showing a schematic configuration of an air conditioner 1 according to an embodiment of the present invention.
As shown in FIG. 1 , the air conditioner 1 is a device that performs an air conditioning operation, and has a user side unit 10 and a heat source side unit 20 mounted on a pedestal 40 . The air conditioner 1 is a movable powerful spot air conditioner in which a user side unit 10 and a heat source side unit 20 are integrated.

The user-side unit 10 is a device that mainly cools or heats the user-side air and supplies it. The user-side unit 10 has a configuration corresponding to an indoor unit of a general package air conditioner.

Specifically, the user-side unit 10 has a housing 11 as a user-side housing, which is a substantially box-shaped housing made of a metal plate material or the like. Inside the housing 11, a user-side heat exchanger 12 and a user-side fan 13, which are parts constituting a refrigeration cycle, are provided. This user side fan 13 is a propeller fan, and is rotationally driven by a motor (not shown).

The heat source side unit 20 is a device that mainly releases heat to or absorbs heat from the air on the exhaust side. The heat source side unit 20 has a configuration corresponding to an outdoor unit of a general packaged air conditioner.

Specifically, the heat source side unit 20 has a housing 21 as a heat source side housing which is a substantially box-shaped housing made of a metal plate material or the like. Inside the housing 21, a heat source side heat exchanger 22 and a heat source side fan 23, which are parts constituting a refrigerating cycle, are provided. This heat source side fan 23 is also a propeller fan, and is rotationally driven by a motor (not shown).

The user side unit 10 has substantially the same outdoor installation specifications as the heat source side unit 20 . That is, the user-side unit 10 has the housing 11 , the user-side heat exchanger 12 , and the user-side fan 13 arranged in substantially the same outdoor installation specifications as the heat source-side unit 20 . The user side unit 10 is formed with substantially the same specifications as the heat source side unit 20 in terms of weather resistance and waterproofness.

With such a configuration, the parts of the user side unit 10 and the heat source side unit 20 can be shared, and the productivity of the air conditioner 1 can be improved. In addition, since the user-side unit 10 is designed for outdoor installation and has improved weather resistance and waterproofness, the cleaning performance of the user-side heat exchanger 12 is enhanced.

The user-side heat exchanger 12 of the user-side unit 10 is connected to the heat source-side heat exchanger 22 of the heat source-side unit 20 via refrigerant piping 28 . Specifically, the user-side heat exchanger 12 and the heat source-side heat exchanger 22 include a compressor (not shown) that compresses a low-pressure refrigerant to a high pressure, an expansion valve (not shown) that expands a high-pressure refrigerant to a low pressure, and refrigerant pipes. 28 and other refrigerant pipes (not shown) to form a vapor compression refrigeration cycle circuit. As the refrigerant used in the refrigerating cycle, for example, an HFC refrigerant or the like is adopted.

The housing 11 of the user-side unit 10 is formed with a suction port 15 that is an opening for sucking air and a blowout port 16 that is an opening for blowing out air. The suction port 15 is provided with a user-side heat exchanger 12 that exchanges heat between the air sucked from the outside and the refrigerant. As a result, for example, during cooling operation, the air sucked from the outside is cooled by the refrigerant that evaporates in the user-side heat exchanger 12 .

The air outlet 16 is provided with a user-side fan 13 that blows out the air in the housing 11 that has exchanged heat with the user-side heat exchanger 12 . The user-side fan 13 is, for example, a propeller fan or the like, and is rotationally driven by a motor (not shown).

The air conditioner 1 according to the present embodiment is equipped with a particularly powerful user-side fan 13 . Specifically, the user-side fan 13 has, for example, a strong air-blowing ability to blow air from the air outlet 16 at a wind speed of 5 m/s. As a result, in a large-scale workplace such as a factory, it is possible to deliver a blast that travels in a straight line to a long distance, and it is possible to target a working space and efficiently cool or heat only that working space.

Further, the air outlet 16 is provided with a wind direction guide 14 for adjusting the flow direction of the air sent by the user side fan 13 . The wind direction guide 14 has an outer peripheral portion that surrounds the outer periphery of the user-side fan 13 and has, for example, a substantially cylindrical shape. The inside surrounded by the outer peripheral portion of the wind direction guide 14 is an opening connected to the blowout port 16 through which air flows, and a variable wind direction adjusting plate (not shown) for adjusting the air flow is provided there.

With such a configuration, the air cooled or heated by the user-side heat exchanger 12 can be efficiently flowed toward the work space that requires it so that the temperature difference with the surrounding air becomes sufficiently large. can.

A pipe outlet 17 through which a refrigerant pipe 28 connected to the heat source unit 20 is inserted is provided on the front surface of the housing 11 of the user unit 10 . The piping outlet 17 is, for example, a knockout hole.

The housing 21 of the heat source side unit 20 is formed with a suction port 25 that is an opening for sucking air and a blowout port 26 that is an opening for blowing out air. The suction port 25 is provided with a heat source side heat exchanger 22 that exchanges heat between the air sucked from the surroundings and the refrigerant. As a result, for example, during cooling operation, the refrigerant in the heat source side heat exchanger 22 is cooled and condensed by the air flowing in from the suction port 25 . In other words, the air sucked from the suction port 25 exchanges heat with the refrigerant in the heat source side heat exchanger 22 and is heated.

The air outlet 26 is provided with a heat source side fan 23 that blows out the air inside the housing 21 that has undergone heat exchange with the heat source side heat exchanger 22 . The heat source side fan 23 is, for example, a propeller fan or the like, and is rotationally driven by a motor (not shown).

Further, the air outlet 26 is provided with a wind direction guide 24 for adjusting the blowing direction of the air sent by the heat source side fan 23 . The wind direction guide 24 has, for example, a substantially rectangular outer frame surrounding the heat source side fan 23, and is made of a metal plate material, a resin plate material, or the like.

The housing 21 of the heat source side unit 20 is formed with a pipe outlet 27 through which a refrigerant pipe 28 connected to the user side unit 10 is inserted. The piping outlet 27 is, for example, a knockout hole.

The mount 40 is a stand that integrally supports the user side unit 10 and the heat source side unit 20 . The pedestal 40 is made of, for example, angle steel, channel steel, other steel materials, or the like. A base 41 is formed below the mount 40 and has a substantially rectangular frame-like outer periphery when viewed from above. The heat source side unit 20 is fixed to the top of the base 41 .

A user-side unit installation table 42 on which the user-side unit 10 is installed is formed on the gantry 40 . The user-side unit installation table 42 is formed to protrude upward from the top of the base 41 so that the bottom of the user-side unit 10 can be supported at a position higher than the bottom of the heat source-side unit 20 .

By providing the user-side unit installation table 42 on the upper part of the base 41, the user-side unit 10 is fixed at a high position. Since the user-side unit 10 is provided at a high position in this way, the position of the blow-out port 16 of the user-side unit 10 is raised, and cold air and warm air for air conditioning can be blown widely and efficiently to the work space. can be done.

A drain pan 43 is provided on the upper portion of the user-side unit installation table 42 . The drain pan 43 is a member for receiving dripping water adhering to the user-side heat exchanger 12 of the user-side unit 10 and draining it to a water pipe (not shown). By providing the drain pan 43, water dripping from the user-side heat exchanger 12 of the user-side unit 10 can be collected and suitably drained, and the water can be prevented from scattering in the working space.

Wheels 44 are provided near corners of the lower portion of the base 41 . The wheels 44 are, for example, casters having rubber wheels or the like, and may be a fixed wheel that can move in a predetermined direction on one end side and a flexible wheel that can change direction on the other end side. By providing the wheels 44 , the gantry 40 is configured to be movable while integrally supporting the user side unit 10 and the heat source side unit 20 .

The user side unit 10 and the heat source side unit 20 are provided on the base 40 so that the suction port 15 and the suction port 25 for sucking air are opposed to each other. That is, the user-side unit 10 and the heat source-side unit 20 are arranged back-to-back so that the user-side heat exchanger 12 side and the heat source-side heat exchanger 22 side face each other.

In other words, the user-side unit 10 and the heat source-side unit 20 are arranged so that the air outlet 16 of the user-side unit 10 and the air outlet 26 of the heat source-side unit 20 face outward so that they blow air in opposite directions. It is

As described above, the user side unit 10 and the heat source side unit 20 are arranged so that the suction port 15 and the suction port 25 face each other, and the air outlet 16 and the air outlet 26 are directed in opposite directions so that air is blown out in opposite directions. By doing so, efficient air conditioning can be realized for large-scale factories and distribution warehouses.

That is, the cooled or heated air can be efficiently and strongly blown from the outlet 16 of the user-side unit 10 to the work area to be air-conditioned. Then, exhaust heat air for air conditioning can be blown out to a space away from the space requiring air conditioning from the blowout port 26 of the heat source side unit 20 facing the side opposite to the blowout port 16 of the user side unit 10. can.

FIG. 2 is a plan view of the heat source side unit 20 and shows the installation state of the heat source side heat exchanger 22. As shown in FIG. In FIG. 2, the upper side is the back side of the housing 21 of the heat source side unit 20, and the lower side is the front side of the housing 21, that is, the outlet 26 side.

As shown in FIG. 2, the heat source side heat exchanger 22 provided in the housing 21 of the heat source side unit 20 is formed in a substantially L shape when viewed from above. Specifically, the heat source side heat exchanger 22 is provided in the housing 21 from the rear surface to the left side surface. That is, the suction port 25 for sucking air for heat exchange is formed from the rear surface to the left side surface of the housing 21 .

In the vicinity of the right side surface of the housing 21, a machine room 31 is provided in which a compressor, a control device, and the like (not shown) are arranged. The machine room 31 is separated from the air flow path 29 between the inlet 25 and the outlet 26 by a partition wall 30 . Therefore, after the air for air conditioning flowing in from the suction port 25 exchanges heat with the refrigerant in the heat source side heat exchanger 22, it flows through the air flow path 29 without passing through the machine room 31, and flows through the air outlet 26 to be air conditioned. blown out into space.

FIG. 3 is a plan view of the user-side unit 10 and shows the installed state of the user-side heat exchanger 12. As shown in FIG. In FIG. 3, the upper side is the back side of the housing 11 of the user side unit 10, and the lower side is the front side of the housing 11, that is, the outlet 16 side.

Referring to FIG. 3, the user-side heat exchanger 12 is arranged so as to utilize the space inside the housing 11 of the user-side unit 10, which corresponds to the machine room 31 shown in FIG. That is, the machine room 31, which is the space where the compressor is installed in the housing 21 of the heat source side unit 20 shown in FIG. It becomes the space to be placed.

In the housing 11 of the user-side unit 10 shown in FIG. 3, it is necessary to provide a machine room 31 partitioned by a partition wall 30 in the housing 21 to mount a compressor and the like, like the heat source-side unit 20 shown in FIG. There is no Therefore, in order to increase the heat exchange area of the user-side heat exchanger 12, the space corresponding to the machine room 31 is configured to be used as a space for installing the user-side heat exchanger 12 as well.

With such a configuration, the heat exchange area of the utilization side heat exchanger 12 can be increased, and the heat exchange performance of the utilization side heat exchanger 12 can be improved. Therefore, the air conditioning performance of the air conditioner 1 can be improved.

Specifically, the utilization-side heat exchanger 12 is bent into a substantially U-shape when viewed from above, and is arranged across the rear surface and both side surfaces of the housing 11 . That is, as shown in FIG. 2, the heat source side heat exchanger 22 provided in the housing 21 of the heat source side unit 20 is approximately L-shaped when viewed from above, whereas as shown in FIG. A user-side heat exchanger 12 provided in a housing 11 of the unit 10 has a substantially U shape when viewed from above. The user-side heat exchanger 12 is arranged in the housing 11 of the user-side unit 10 so as to extend from the rear surface to both side surfaces.

With such a configuration, the space in the housing 11 of the user-side unit 10 can be utilized without waste, and the heat exchange area of the user-side heat exchanger 12 can be increased. As a result, the air conditioning performance of the air conditioner 1 can be enhanced, and the air conditioner 1 that exhibits excellent air conditioning performance and is excellent in energy saving can be obtained.

FIG. 4 is a front view of the user-side unit 10. FIG.
As shown in FIG. 4, a service cover 18 is detachably provided on the front lower portion of the housing 11 of the user side unit 10 . The service cover 18 is provided with a pipe outlet 17 through which a refrigerant pipe 28 (see FIG. 1) connected to the heat source side unit 20 (see FIG. 1) is inserted. The pipe outlet 17 is, for example, a knockout hole, as described above.

In this manner, the service cover 18 having the pipe outlet 17 is provided at the lower front surface of the housing 11 of the user side unit 10, so that the service cover 18 is formed in a substantially U shape when viewed from above as shown in FIG. The side heat exchanger 12 can be provided so as to cover substantially the entire surface of both side surfaces of the housing 11 . That is, the utilization side heat exchanger 12 can be formed large. As a result, the heat exchange area of the user-side heat exchanger 12 can be increased, and the air conditioning performance of the air conditioner 1 can be improved.

Further, as shown in FIG. 4, the service cover 18 is provided on the lower front surface of the housing 11 of the user unit 10, so that the user unit 10 can be easily connected to the pipes on the front surface of the housing 11. . Also, by opening the service cover 18, it is possible to easily inspect the control components and the like of the user unit 10. FIG. In this way, the installation workability and inspection workability of the air conditioner 1 can be improved.

Next, as a modified example of the embodiment, the utilization side heat exchanger 112 of the air conditioner 1 will be described in detail with reference to FIG. 5 . In addition, the same code|symbol is attached|subjected about the component with the same or similar effect|action and effect as embodiment already demonstrated, and the description is abbreviate|omitted.

FIG. 5 is a plan view of a user-side unit 110 of an air conditioner 1 according to another embodiment of the present invention, showing an installation state of a user-side heat exchanger 112. FIG.
Referring to FIG. 5, utilization side heat exchanger 112 is formed such that the vicinities of both the left and right ends are further extended. Specifically, the usage-side heat exchanger 112 is formed to extend along the front surface of the housing 11 inside the housing 11 by bending the vicinity of both left and right ends thereof toward the outlet 16 side.

In other words, the utilization-side heat exchanger 112 is bent into a substantially C-shape when viewed from above, and is arranged along the front surface of the housing 11 across both side surfaces. That is, a suction port 15 for sucking the air for air conditioning into the housing 11 is also formed across the rear surface and both side surfaces of the housing 11, and is also formed on the front surface.

With such a configuration, it is possible to further increase the heat exchange area of the utilization side heat exchanger 112 and improve the heat exchange efficiency. As a result, an energy-saving air conditioner 1 that exhibits excellent air conditioning performance can be obtained.

In FIG. 5, the usage-side heat exchanger 112 is formed so that the vicinity of both left and right ends of the usage-side heat exchanger 112 is formed along the front surface of the housing 11, but the vicinity of the end of the usage-side heat exchanger 112 may Only one side may be bent along the front surface of the housing 11 .

Further, in the configuration in which the user-side heat exchanger 112 having a substantially C-shaped top view is provided, referring to FIG. may be provided.

As described above, in the air conditioner 1 according to the present embodiment, the user units 10 and 110 and the heat source unit 20 are pipe-connected to perform air conditioning operation. The housing 11 has substantially the same outdoor installation specifications as the housing 21 of the heat source side unit 20 , and the user units 10 and 110 are made with substantially the same specifications as the heat source side unit 20 .

Therefore, the air conditioner 1 can achieve commonality between the user units 10 and 110 and the heat source unit 20, and is excellent in economic efficiency. Moreover, the user-side unit 10 has substantially the same weather resistance and waterproofness as the heat source-side unit 20, and is excellent in washability and can be used even in harsh environments such as factories.

As in the air conditioner 1, the specifications of the user-side units 10 and 110 and the heat source-side unit 20 are shared, and the space of the portion corresponding to the machine room 31 of the housing 21 of the heat source-side unit 20 is used. The heat exchange area of the side heat exchangers 12, 112 can be increased. That is, the space in the housing 11 of the user-side units 10 and 110 can be effectively utilized, and the heat exchange performance of the user-side heat exchangers 12 and 112 can be enhanced.

Further, in the air conditioner 1, the specifications of the user-side units 10, 110 and the heat source-side unit 20 are made common, and the user-side heat exchangers 12, 112 are substantially U-shaped or substantially C-shaped. formed. The user-side heat exchangers 12 and 112 are arranged in the housing 11 of the user-side unit 10 so as to extend from the rear surface to both side surfaces and further along the front surface. As a result, the heat exchange area of the user-side heat exchanger 12 is increased, and the air conditioning capacity can be increased by the increased heat exchange area of the user-side heat exchangers 12 and 112 . In addition, it is also possible to contribute to energy saving by appropriately adjusting the air conditioning capacity and lowering the rotation speed of the compressor.

As described above, in the present embodiment, the housing 11 of the user side units 10 and 110 has substantially the same outdoor installation specification as the housing 21 of the heat source side unit 20, but the size and shape of the housing 11 and the housing 21 may not be the same. . That is, the use side heat exchangers 12 and 112 and the heat source side heat exchanger 22 may not have the same size, and the housing 11 and the housing 21 may have different sizes.

For example, from the viewpoint of energy saving, in order to increase the heat exchange efficiency of the heat source side heat exchanger 22, the air blowing area of the heat source side heat exchanger 22 may be increased. That is, the air passage area of the heat source side heat exchanger 22 may be larger than the air passage area of the use side heat exchangers 12 and 112 . For example, the height dimension of the heat source side heat exchanger 22 may be larger than the height dimension of the utilization side heat exchangers 12 and 112 .

Also, the heat source side fans 23 may be provided in a larger number than the user side fans 13 . For example, two heat source side fans 23 may be provided. With such a configuration as well, the air conditioner 1 capable of blowing out suitable cold air and having excellent energy saving properties can be obtained.

Further, the air conditioner 1 according to the above-described embodiment has a movable configuration in which the user-side unit 10 and the heat source-side unit 20 are placed on the common mount 40 and integrated, but the air conditioner 1 is not limited to this. The air conditioner 1 may be configured such that the user-side units 10 and 110 and the heat source-side unit 20 are installed at different positions.

Even if the user-side units 10, 110 and the heat source-side unit 20 are not integrated and installed in different positions, the user-side units 10, 110 are installed in outdoor installation specifications substantially equivalent to the heat source-side unit 20. , and the utilization side heat exchangers 12 and 112 can be formed in a substantially U-shape or a substantially C-shape.

As a result, even in a configuration in which the user-side unit 10 and the heat-source-side unit 20 are installed at different positions, the productivity is enhanced by lowering the cost by sharing the parts, and the air-conditioning performance and the energy-saving performance can be improved. can.

It should be noted that the present invention is not limited to the above-described embodiments, and various modifications can be made without departing from the scope of the present invention.

1 Air conditioners 10, 110 User-side unit 11 Housing 12, 112 User-side heat exchanger 13 User-side fan 14 Wind direction guide 15 Suction port 16 Blow-out port 17 Pipe outlet 18 Service cover 20 Heat source-side unit 21 Housing 22 Heat source-side heat Exchanger 23 Heat source side fan 24 Wind direction guide 25 Suction port 26 Blowout port 27 Pipe outlet 28 Refrigerant pipe 29 Air flow path 30 Partition wall 31 Machine room 40 Base 41 Base 42 Indoor unit installation base 43 Drain pan 44 Wheel

Claims (4)

a user-side unit provided with a user-side heat exchanger and a user-side fan in a user-side housing;
a heat source side unit provided with a heat source side heat exchanger, a heat source side fan, and a compressor in a heat source side housing;
An air conditioner that performs air conditioning operation by connecting the user side unit and the heat source side unit with piping,
The user-side unit is arranged such that the user-side housing, the user-side heat exchanger, and the user-side fan have the same outdoor installation specifications as the heat source-side unit,
The air conditioner according to claim 1, wherein the user-side heat exchanger is provided in the user-side housing so as to utilize a space in which the compressor is installed in the heat source-side housing. 2. The air conditioner according to claim 1, wherein the user-side heat exchanger is formed in a U-shape so as to be arranged across from a rear surface portion to both side portions within the user-side housing. 2. The air conditioner according to claim 1, wherein the user-side heat exchanger is formed in a C-shape so as to extend from the rear surface to both side surfaces of the user-side housing along the front surface. 4. The air conditioner according to any one of claims 1 to 3, wherein a detachable service cover formed with a pipe outlet is provided on the front lower portion of the user-side housing. .

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