CN212252855U - Air conditioner installed in indoor ceiling - Google Patents

Abstract

The utility model discloses an air conditioner installed on an indoor ceiling, wherein the air conditioner installed on an indoor ceiling comprises: a shell, a first accommodating space and a second accommodating space are provided in the shell, and the shell is provided with an indoor air inlet and a fresh air inlet; an evaporation component, the evaporation component is installed in the first accommodating space, the air inlet of the evaporation component is connected to at least one of the indoor air inlet and the fresh air inlet, and the air outlet of the evaporation component is connected to the indoor; and a condensation component, the condensation component is installed in the second accommodating space, and the air inlet and the air outlet of the condensation component are both connected to the outdoors. The air conditioner installed on an indoor ceiling according to the technical solution of the utility model can simplify the air conditioner installation steps, improve the installation efficiency, and make the installation operation more convenient.

Description

Air conditioner installed in indoor ceiling

technical field

The utility model relates to the technical field of air conditioning equipment, in particular to an air conditioner installed on an indoor ceiling.

Background technique

In the air conditioner installed on the indoor ceiling in the related art, the evaporator part of the internal unit and the condenser part of the external unit are separately installed indoors and outdoors. The inner unit of the air conditioner and the outer unit of the air conditioner are connected. This not only makes the after-sales installation steps of the air conditioner complicated and the installation efficiency is low, but also the installation of the outdoor unit of the air conditioner is extremely inconvenient due to the high-altitude operation.

Utility model content

The main purpose of the utility model is to provide an air conditioner installed on an indoor ceiling, which aims to simplify the installation steps of the air conditioner, improve the installation efficiency, and at the same time make the installation operation more convenient.

In order to achieve the above purpose, the air conditioner installed on the indoor suspended ceiling proposed by the present utility model is installed on the indoor suspended ceiling, and the air conditioner installed on the indoor suspended ceiling includes:

a casing, wherein a first accommodating space and a second accommodating space are arranged in the casing, and the casing is provided with an indoor air inlet and a fresh air inlet;

An evaporation assembly, the evaporation assembly is installed in the first accommodating space, the air inlet of the evaporation assembly is in communication with at least one of the indoor air inlet and the fresh air inlet, and the air outlet of the evaporation assembly Connected to the interior; and

A condensing assembly is installed in the second accommodating space, and both the air inlet and the air outlet of the condensing assembly communicate with the outside.

Optionally, the casing is movably connected with a first baffle and a second baffle, the first baffle opens or closes the indoor air inlet, and the second baffle opens or closes the fresh air inlet .

Optionally, a cooling air duct is formed in the housing, and the cooling air duct communicates with the air outlet of the evaporation assembly and the air inlet of the condensation assembly.

Optionally, the air conditioner installed on the indoor ceiling further includes: a wind shield assembly, the wind shield assembly includes a driving member connected to the housing and a wind shield drivingly connected to the driving member, the wind shield An air plate is located in the cooling air channel to block the cooling air channel, and the air baffle plate is located outside the cooling air channel to open the cooling air channel.

Optionally, the housing is provided with a filter element at the fresh air inlet.

Optionally, the filter element is a dielectric material filter screen or a HEPA filter screen.

Optionally, the housing is provided with an indoor air outlet, and the evaporation assembly includes:

Evaporator;

An evaporative fan, the evaporative fan is located between the evaporator and the indoor air outlet, and the air inlet of the evaporative fan communicates with at least one of the indoor air inlet and the fresh air inlet, and the evaporation fan The air outlet of the fan communicates with the indoor through the indoor air outlet.

Optionally, the housing is provided with an outdoor air outlet, and the condensation assembly includes:

condenser;

A condensing fan, the condensing fan is located between the condenser and the outdoor air outlet, the air inlet of the condensing fan is communicated with the outdoor, and the air outlet of the condensing fan is connected to the outdoor air outlet through the outdoor air outlet. The outdoor communication.

Optionally, the evaporative fan is a cross-flow fan;

And/or, the condensing fan is an axial flow fan.

Optionally, the air conditioner installed on the indoor ceiling further includes a compressor, the second accommodating space is located below the first accommodating space, and the air conditioner installed on the indoor ceiling further includes:

a compressor, which is arranged in the second accommodating space.

The air conditioner installed on the indoor ceiling according to the technical solution of the utility model, by arranging the first accommodating space and the second accommodating space in the casing, simultaneously installs the evaporating component and the condensing component in the first accommodating space and the second accommodating space respectively. Therefore, the evaporating component and the condensing component of the air conditioner can be integrated into the housing and installed on the indoor ceiling, and there is no need to perform indoor installation and outdoor installation separately, which effectively simplifies the installation steps of the air conditioner and improves the installation. At the same time, there is no need for outdoor installation work, which makes the air conditioner installation operation more convenient.

Further, in the technical solution of the present application, by opening an indoor air inlet and a fresh air inlet in the housing, the air inlet of the evaporating assembly is communicated with at least one of the indoor air inlet and the fresh air air inlet, the air outlet of the evaporating assembly is communicated with the indoor, and the condensing assembly is connected. The air inlet and outlet of the air conditioner are connected to the outdoor, so in the process of air conditioning cooling or heating, the user can choose to use indoor air, fresh air or mixed air of indoor air and fresh air for heat exchange and then discharge, so that indoor air can be discharged. It is improved to keep the indoor air clean and fresh, and the diversification of the air intake methods enhances the competitiveness of the products.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained based on the structures shown in these drawings without any creative effort.

FIG. 1 is a schematic structural diagram of an embodiment of an air conditioner installed on an indoor ceiling of the present invention; wherein, the direction of the arrow is the direction of airflow.

2 is a schematic structural diagram of another embodiment of the air conditioner installed on the indoor ceiling of the present invention; wherein, the direction of the arrow is the direction of airflow.

3 is a schematic diagram of the installation structure of an embodiment of the air conditioner installed on the indoor ceiling of the present invention; wherein, the direction of the arrow is the direction of airflow.

4 is a schematic diagram of the installation structure of another embodiment of the air conditioner installed on the indoor ceiling of the present invention; wherein, the direction of the arrow is the direction of the airflow.

5 is a schematic diagram of the air inlet and outlet directions of the air conditioner installed on the indoor ceiling of the present invention; wherein, the direction of the arrow is the direction of the air flow.

FIG. 6 is a schematic diagram of the three-dimensional structure in FIG. 5 ; wherein, the direction of the arrow is the direction of the airflow.

Description of reference numbers:

The realization, functional characteristics and advantages of the purpose of the present utility model will be further described with reference to the accompanying drawings in conjunction with the embodiments.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, not all of them. Example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

It should be noted that all directional indications (such as up, down, left, right, front, back...) in the embodiments of the present invention are only used to explain the difference between the various components under a certain posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication also changes accordingly.

In the present utility model, unless otherwise expressly specified and limited, the terms "connection", "fixed" and the like should be understood in a broad sense, for example, "fixed" can be a fixed connection, a detachable connection, or an integrated; It can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal communication between two elements or the interaction relationship between the two elements, unless otherwise clearly defined. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

In addition, descriptions such as "first", "second", etc. in the present invention are only used for description purposes, and should not be understood as indicating or implying their relative importance or implicitly indicating the number of indicated technical features. Thus, a feature delimited with "first", "second" may expressly or implicitly include at least one of that feature. In addition, the meaning of "and/or" in the whole text is to include three parallel schemes, and taking "A and/or B as an example", it includes scheme A, scheme B, or scheme that A and B satisfy simultaneously. In addition, the technical solutions between the various embodiments can be combined with each other, but must be based on the realization by those of ordinary skill in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered that the combination of such technical solutions does not exist. , is not within the scope of protection required by the present utility model.

The utility model proposes an air conditioner 1000 installed on an indoor ceiling.

1 and 3, in the embodiment of the present invention, the air conditioner 1000 installed on the indoor ceiling includes:

The casing 100, the casing 100 is provided with a first accommodating space 101 and a second accommodating space 102, and the casing 100 is provided with an indoor air inlet 110 and a fresh air inlet 120;

The evaporation assembly 200, the evaporation assembly 200 is installed in the first accommodating space 101, and the air inlet of the evaporation assembly 200 is communicated with at least one of the indoor air inlet 110 and the fresh air inlet 120, so The air outlet of the evaporation assembly 200 is communicated with the indoor; and

The condensing assembly 300 is installed in the second accommodating space 102, and both the air inlet and the air outlet of the condensing assembly 300 communicate with the outside.

In the embodiment of the present application, the casing 100 may be a sheet metal casing with better structural strength and less deformation. The indoor air inlet 110 is an air inlet for introducing indoor air, and the fresh air inlet 120 is an air inlet for introducing outdoor fresh air. In practical applications, when the outdoor air quality is not good, the user can connect the air inlet of the evaporation assembly 200 with the indoor air inlet 110, so as to use the indoor air for heat exchange alone to ensure the air quality after heat exchange; When the indoor air quality is deteriorated due to the activity, the user can connect the air inlet of the evaporating assembly 200 with the fresh air inlet 120, so as to separately introduce the outdoor air for heat exchange, so that the indoor air can be cleaned; When the fresh air inlet 120 is communicated with the air inlet of the evaporation assembly 200, indoor and outdoor mixed air supply can be realized to meet the demand for air volume.

Both the air inlet and the air outlet of the condensing assembly 300 can be communicated with the outside through ventilation pipes, so that the outdoor air can be used to cool the condensing assembly 300 after heat exchange, and the cooled high-temperature gas is discharged to the outside, so as to avoid the formation of high temperature indoors , which affects the heat transfer efficiency.

In practical applications, in order to prevent other equipment (such as lighting devices 901 , etc.) installed on the indoor suspended ceiling 900 from affecting the installation of the air conditioner 1000 installed on the indoor suspended ceiling, the air conditioner 1000 installed on the indoor suspended ceiling can be installed on the top of the indoor suspended ceiling 900 . , the lighting device 901 can be installed at the bottom of the indoor suspended ceiling 900, and the opposite sides of the indoor suspended ceiling 900 are provided with ventilation openings (as shown in FIG. 3 ), or one side of the indoor suspended ceiling 900 is provided with ventilation openings (as shown in FIG. 4 ) Show). The direction of the air in and out of the air conditioner 1000 may be air out from opposite sides of the indoor suspended ceiling 900 and air out in the middle of the two sides (as shown in FIG. 5 and FIG. 6 ). Two fresh air inlets 120 may also be opened corresponding to the housing 100 . In this way, the two fresh air inlets 120 can be communicated with the outdoors through the ventilation openings on both sides of the indoor ceiling 900 at the same time, so as to introduce the outdoor fresh air into the evaporating assembly 200 for heat exchange, so as to ensure sufficient fresh air volume for heat exchange, and The heat-exchanged air can then be discharged between opposite sides of the indoor suspended ceiling 900 .

It can be understood that, according to the actual installation requirements of the air conditioner 1000 installed on the indoor ceiling, the evaporation assembly 200 and the condensing assembly 300 in the present application may be arranged in the up and down direction in the casing 100, for example, the evaporation assembly 200 is located in the casing 100. The condensing component 300 is located in the relatively upper position inside the casing 100; it can also be arranged in a horizontal direction, for example, the evaporation component 200 is located on the left side of the casing 100, and the condensing component 300 is located in the casing 100. On the right side, this application does not specifically limit this.

The air conditioner 1000 installed on the indoor ceiling according to the technical solution of the present utility model, by arranging the first accommodating space 101 and the second accommodating space 102 in the casing 100, and simultaneously installing the evaporating assembly 200 and the condensing assembly 300 in the first accommodating space 101 and the condensing assembly 300 respectively. In the accommodating space 101 and the second accommodating space 102, the evaporating assembly 200 and the condensing assembly 300 of the air conditioner can be integrated into the casing 100 and installed on the indoor ceiling 900, and there is no need to perform indoor installation and outdoor installation separately. , which effectively simplifies the steps of the air conditioner installation, thereby improving the installation efficiency, and at the same time, no outdoor installation operation is required, which makes the air conditioner installation operation more convenient.

Further, in the technical solution of the present application, by opening the indoor air inlet 110 and the fresh air air inlet 120 in the housing 100, the air inlet of the evaporation assembly 200 is communicated with at least one of the indoor air inlet 110 and the fresh air air inlet 120, and the outlet of the evaporation assembly 200 is connected. The air outlet is connected to the indoor, and the air inlet and air outlet of the condensing assembly 300 are both connected to the outdoor. Therefore, during the cooling or heating process of the air conditioner, the user can choose to use indoor air, fresh air or mixed air of indoor air and fresh air for heat exchange Then it is discharged, so that the indoor air is improved, and the indoor air is kept clean and fresh. While the air intake methods are diversified, the competitiveness of the product is improved.

In order to selectively open and close the indoor air inlet 110 and the fresh air inlet 120 of the housing 100, in an embodiment of the present application, the housing 100 is movably connected with a first baffle 111 and a second baffle 121, The first baffle 111 opens or closes the indoor air inlet 110 , and the second baffle 121 opens or closes the fresh air inlet 120 . Specifically, both the first baffle 111 and the second baffle 121 can be driven by a motor to move. Taking the first baffle 111 as an example, the first baffle 111 is connected to the motor, and the motor rotates to drive the first baffle The 111 swings on the surface of the housing 100 , thereby causing the first baffle 111 to swing or block the indoor air inlet 110 or give way to open the indoor air inlet 110 . Therefore, when the indoor air needs to be used for heat exchange alone, the first baffle 111 can be opened to open the indoor air inlet 110, while the second baffle 121 swings and blocks the fresh air inlet 120; when the outdoor air needs to be used for heat exchange alone When the air inlet 110 is blocked by the first baffle 111, and the second baffle 121 is allowed to open the fresh air inlet 120; and when mixed air supply and heat exchange are required, the first baffle 111 and the second baffle 121 gives way to open the indoor air inlet 110 and the fresh air inlet 120 at the same time. Make sure to keep clean air indoors with sufficient air intake.

Since the air conditioner 1000 installed on the indoor ceiling is in the cooling process, the condensing assembly 300 needs to exchange heat between the high-temperature gaseous refrigerant and the outdoor air, so that the high-temperature gaseous refrigerant becomes a low-temperature liquid refrigerant. In order to improve the heat exchange efficiency of the condensing assembly 300, in an embodiment of the present application, a cooling air duct 150 is formed in the housing 100, and the cooling air duct 150 is used for connecting the air outlet of the evaporation assembly 200 with the air outlet. The air inlet of the condensation assembly 300 . In this embodiment, the cooling air duct 150 may be formed by a cooling air duct, the nozzle at one end of the cooling air duct is connected to the air outlet of the evaporating assembly 200, and the other end is connected to the air inlet of the condensing assembly 300, so that when the cooling air is turned on When the channel 150 is used, part of the cold air discharged from the evaporating component 200 can be introduced into the condensing component 300 for heat exchange with the refrigerant. Compared with the traditional use of outdoor air to exchange heat with the refrigerant to obtain additional cooling capacity, it effectively improves the indoor installation. The energy efficiency of the ceiling-mounted air conditioner 1000 enhances the effect of refrigerant condensation.

Based on the above-mentioned embodiment, in order to realize the opening and closing of the cooling air duct 150 , the air conditioner 1000 installed on the indoor ceiling described in the present application further includes: a wind shielding component, the wind shielding component includes a wind shielding component connected to the housing 100 A driving member (not shown) and a wind shield 410 drivingly connected to the driving member, the wind shield 410 can be located in the cooling air duct 150 to block the cooling air duct 150, or be located in the cooling air duct 150. The cooling air duct 150 is opened to open the cooling air duct 150 . Specifically, the driving member can be a driving motor, a cylinder, etc., and the shape of the air baffle 410 is adapted to the shape of the cooling air duct. In practical applications, the cooling air duct wall with the cooling air duct 150 can be set aside for space. When the driving member drives the air baffle 410 to insert the cooling air duct through the opening, the cooling air duct 150 is blocked; when the driving member drives the air baffle 410 to extract the cooling air duct through the opening, the cooling air duct 150 is opened, In this way, the user can choose to open the cooling air duct 150 according to actual needs, so as to improve the energy efficiency of the air conditioner 1000 installed on the indoor ceiling.

Further, please refer to FIG. 2 , in an embodiment of the present application, the housing 100 is provided with a filter element 500 at the fresh air inlet 120 . The filter element 500 is fixed to the housing 100 by means of screw fastening or clamping, etc. commonly used in the art. By arranging the filter element 500, the fresh air introduced from the outdoors can be filtered and sterilized by the filter element 500, and then enter the interior of the air conditioner to participate in the circulation Air supply, thus ensuring the cleanliness of indoor air, which is beneficial to the health of users.

Based on the above-mentioned embodiment, the filter element 500 is a dielectric material filter screen or a high efficiency particulate air filter (High efficiency particulate air Filter, HEPA). Dielectric material filter screen (IFD filter screen), the fine pores distributed on the IFD filter screen are honeycomb-shaped, and each row is sealed with an electrode film. Positive and negative charges are alternately generated at the top and bottom of the small hole, and the pre-charged moving particles are attracted to the surface of the small hole as they pass by. The IFD filter can absorb almost 100% of airborne particles while generating only minimal airflow resistance, and it is particularly effective in removing particulate pollutants such as PM2.5. The efficiency of HEPA filter for 0.1 micron and 0.3 micron reaches 99.998%. The characteristic of HEPA filter is that air can pass through, but fine particles cannot pass through, so the filtration accuracy is good, and the HEPA filter has good processability and can be processed according to It needs to be processed into various sizes and shapes, and is suitable for 1000 different models of air conditioners installed on the indoor ceiling.

In an embodiment of the present application, the evaporation assembly 200 includes an evaporator 210 and an evaporation fan 220 , the housing 100 is provided with an indoor air outlet 130 , and the evaporation fan 220 is located between the evaporator 210 and the indoor air outlet 130 . Between the air outlets 130, the air inlet of the evaporative fan 220 communicates with at least one of the indoor air inlet 110 and the fresh air inlet 120, and the air outlet of the evaporative fan 220 passes through the indoor air outlet 130 communicates with the interior. In this way, through the action of the air inlet of the evaporative fan 220, after the indoor air and/or outdoor fresh air exchanges heat with the evaporator 210, the cold air or hot air is discharged into the room through the air outlet of the evaporative fan 220 and the indoor air outlet 130 in turn. The evaporative fan 220 is located between the evaporator 210 and the indoor air outlet 130 , so that the airflow first passes through the evaporator 210 and then is discharged through the evaporative fan 220 . 220 forms a suction-type air supply, thereby increasing the air volume, thereby improving the energy efficiency of the air conditioner 1000 installed on the indoor ceiling.

In one embodiment, the condensing assembly 300 includes: a condenser 310 and a condensing fan 320 , the casing 100 is provided with an outdoor exhaust port 140 , and the condensing fan 320 is located between the condenser 310 and the outdoor exhaust air Between the air inlets 140 , the air inlet of the condensing fan 320 communicates with the outdoors, and the air outlet of the condensing fan 320 communicates with the outdoors through the outdoor air outlet 140 . In this embodiment, the outdoor air or the cooling air in the cooling air duct 150 enters and exchanges heat with the condenser 310 through the air inlet of the condensing fan 320 , and the high-temperature gas passes through the air outlet of the condensing fan 320 and the outdoor air outlet 140 and then is discharged to the outdoor. The condensing fan 320 is located between the condenser 310 and the outdoor air outlet 140, so that the airflow passes through the condenser 310 first and then is discharged through the condensing fan 320, and the condensing fan 320 forms a suction-type exhaust air, so that the exhaust air volume is larger , effectively improving the condensation effect of the condenser 310 .

Based on the above implementation, the evaporation fan 220 is a cross-flow fan; and/or the condensation fan 320 is an axial-flow fan. The cross-flow fan can drive the airflow to enter and exit from the impeller radially, so that the airflow flows through the impeller, and is affected by the two forces of the blades, so the airflow can reach a long distance, so that the air blown out from the air outlet of the cross-flow fan. The air can cover a wider range of the room, and the air outlet of the cross-flow fan has no turbulence and good air outlet uniformity. The air flow of the axial flow fan is parallel to the fan axis, which can be adapted to the occasion of high flow required by the condenser 310 , so that the condensation effect of the condenser 310 is better.

The air conditioner 1000 installed on the indoor ceiling described in this application further includes a compressor 600, the second accommodating space 102 is located below the first accommodating space 101, and the compressor 600 is disposed in the first accommodating space 101. Two accommodating spaces 102 . It can be understood that, on the one hand, due to the large weight of the compressor 600, the compressor 600 is arranged below the casing 100, which reduces the installation difficulty of the compressor 600, and makes the installation layout in the casing 100 more reasonable. It is beneficial to the ceiling installation of the air conditioner 1000 installed on the indoor ceiling; on the other hand, the compressor 600 can be arranged far from the evaporation assembly 200 , which is beneficial to reduce the influence of the vibration of the compressor 600 on the evaporation assembly 200 .

As air conditioning equipment, in the present application, components such as a throttle device 700 and a four-way valve 800 are also provided in the second accommodating space 102 . Therefore, during the operation of the air conditioner 1000 installed on the indoor ceiling, such as heating, the four-way valve 800 is energized, the piston moves to the right, the AB port is connected, and the CD port is connected, and the refrigerant is compressed by the compressor 600 and transformed into high temperature and high pressure. The gas passes through the A port of the four-way valve 800, is discharged from the B port, and enters the condenser 310. After the condenser 310 absorbs cold and releases heat, it becomes a high-temperature and high-pressure liquid, and after passing through the throttling device 700, it becomes a low-temperature and low-pressure liquid. After the evaporator 210 absorbs heat and releases cooling, it becomes a low-temperature and low-pressure gas, passes through the four-way valve 800D port, and returns to the compressor 600 from the C port, and then continues to circulate.

The above descriptions are only the preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model patent. Any equivalent structure transformation made by using the contents of the present utility model description and accompanying drawings under the inventive concept of the present utility model, or Direct/indirect applications in other related technical fields are included in the scope of patent protection of the present invention.

Claims (10)

1. an air conditioner installed on an indoor suspended ceiling, wherein the air conditioner installed on the indoor suspended ceiling comprises: a casing, wherein a first accommodating space and a second accommodating space are arranged in the casing, and the casing is provided with an indoor air inlet and a fresh air inlet; An evaporation assembly, the evaporation assembly is installed in the first accommodating space, the air inlet of the evaporation assembly is in communication with at least one of the indoor air inlet and the fresh air inlet, and the air outlet of the evaporation assembly Connected to the interior; and A condensing assembly is installed in the second accommodating space, and both the air inlet and the air outlet of the condensing assembly communicate with the outside. 2 . The air conditioner installed on the indoor ceiling according to claim 1 , wherein the casing is movably connected with a first baffle and a second baffle, and the first baffle opens or closes the indoor. 3 . The air inlet, the second baffle opens or closes the fresh air inlet. 3 . The air conditioner installed on an indoor ceiling according to claim 1 , wherein a cooling air duct is formed in the housing, and the cooling air duct communicates between the air outlet of the evaporation assembly and the condensing assembly. 4 . Inlet. 4. The air conditioner installed on the indoor suspended ceiling according to claim 3, wherein the air conditioner installed on the indoor suspended ceiling further comprises: A windshield assembly, the windshield assembly includes a drive member connected to the housing and a windshield plate drivingly connected to the drive member, the windshield plate is located in the cooling air duct to block the cooling air duct , or, the air baffle plate is located outside the cooling air duct to open the cooling air duct. 5 . The air conditioner installed on an indoor suspended ceiling according to claim 1 , wherein the housing is provided with a filter element at the fresh air inlet. 6 . 6 . The air conditioner installed on the indoor ceiling according to claim 5 , wherein the filter element is a dielectric material filter screen or a high-efficiency air filter screen. 7 . 7. The air conditioner installed on an indoor ceiling according to any one of claims 1 to 6, wherein the housing is provided with an indoor air outlet, and the evaporation assembly comprises: Evaporator; An evaporative fan, the evaporative fan is located between the evaporator and the indoor air outlet, and the air inlet of the evaporative fan communicates with at least one of the indoor air inlet and the fresh air inlet, and the evaporation fan The air outlet of the fan communicates with the indoor through the indoor air outlet. 8. The air conditioner installed on an indoor ceiling according to claim 7, wherein the housing is provided with an outdoor air outlet, and the condensing assembly comprises: condenser; A condensing fan, the condensing fan is located between the condenser and the outdoor air outlet, the air inlet of the condensing fan is communicated with the outdoor, and the air outlet of the condensing fan is connected to the outdoor air outlet through the outdoor air outlet. The outdoor communication. 9. The air conditioner installed on an indoor suspended ceiling according to claim 8, wherein the evaporative fan is a cross-flow fan; And/or, the condensing fan is an axial flow fan. 10 . The air conditioner installed on an indoor suspended ceiling according to claim 1 , wherein the second accommodating space is located below the first accommodating space, and the air conditioner installed on the indoor suspended ceiling further comprises: 11 . : a compressor, which is arranged in the second accommodating space.

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