Air pipe type air conditioner all-in-one machine

Abstract

The utility model relates to an air pipe type air conditioner all-in-one machine which comprises a shell, the interior of the shell is divided into an upper layer and a lower layer through a transverse partition plate, an air feeder, an evaporator and an electric control box are sequentially arranged and installed on the upper layer in the transverse direction, and a compressor, a condenser and a condensation fan are installed on the lower layer. The air duct is provided with an air duct shell, the interior of the air duct shell is divided into an air supply duct and an air return duct which are relatively independent through a first partition plate, and one end of the air supply duct and one end of the air return duct are connected with an air supply air inlet and an air return air outlet in a top plate of the shell respectively. The other end of the air supply duct and the other end of the air return duct are arranged indoors and communicate with the indoor space, the electric control box is installed on the air inlet side of the evaporator, and indoor return air dissipates heat of the electric control box. The whole machine is reasonable in structural layout, simple and compact in structure and small in size, meanwhile, the air supply duct and the air return duct are integrally installed in one air duct, cost is reduced, and construction difficulty during installation of the whole machine is greatly reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of air conditioning equipment, especially to a ducted air conditioner all-in-one machine. BACKGROUND

[0002] There are two structural forms of household air conditioners on the market, one is a split type air conditioner composed of an indoor unit and an outdoor unit, and the indoor unit and the outdoor unit are connected through a refrigerant pipeline; the other is an integrated air conditioner, of which the window unit is the most common, and the window unit is usually placed inside the room.

[0003] The split type air conditioner and the integrated air conditioner mentioned above are prone to the following problems:

[0004] 1. The window unit and the indoor unit of the split type air conditioner are both placed inside the room, which produces a relatively large noise and causes noise interference to the user.

[0005] 2. The indoor unit and the outdoor unit of the split type air conditioner need to be connected by a refrigerant pipe, which is relatively complex to construct and requires high construction technology, and professional technical personnel are needed for installation and maintenance, which also has a relatively high installation and maintenance cost.

[0006] 3. The window unit and the indoor unit of the split type air conditioner both need to occupy indoor space and are not aesthetically pleasing.

[0007] A new air and air conditioner all-in-one machine is disclosed in Chinese patent No. 201920015415.4, which integrates the indoor unit and the outdoor unit together and installs them as a whole on the outdoor side, and only uses an air duct to communicate with the indoor space. Although this scheme solves the problem of occupying indoor space, it also has the problems of complex whole machine structure, large size and high cost. At the same time, the scheme uses two independent air ducts to achieve air supply and return, which not only increases the cost but also increases the construction difficulty. INVENTION CONTENTS

[0008] The technical problem solved by the utility model is to provide a ducted air conditioner all-in-one machine with simple and compact structure, small size, low cost and the advantage of further reducing construction difficulty.

[0009] To solve the above technical problem, the basic idea of the technical scheme of the utility model is:

[0010] The air duct type air conditioner all-in-one machine comprises a shell, which is divided into two layers by a transverse partition plate, a blower, an evaporator and an electric control box are arranged in sequence in the upper layer, a compressor, a condenser and a condenser fan are arranged in the lower layer, an air duct is connected to the top plate of the upper layer, the air duct has an air duct shell, which is divided into a supply air duct and a return air duct by a first partition plate, one end of each of the supply air duct and the return air duct is connected to the supply air inlet and the return air outlet on the top plate of the shell, and the other end of each of the supply air duct and the return air duct is arranged in the indoor space and communicates with the indoor space, and the electric control box is arranged on the air inlet side of the evaporator and is cooled by the indoor return air.

[0011] Further, the electric control box is arranged on one side of the upper layer, and a cooling structure is arranged on the electric control box and arranged in the return air path between the return air outlet and the evaporator.

[0012] Further, the cooling structure comprises a plurality of cooling fins arranged in parallel along the thickness direction of the shell and arranged vertically, and a cooling space is arranged between adjacent cooling fins.

[0013] Alternatively, the cooling structure is a solid cooling block.

[0014] Further, the cooling fins and the cooling block are both made of aluminum.

[0015] Further, a removable maintenance cover plate is arranged on the side plate of the shell corresponding to the electric control box.

[0016] Further, a uniform air chamber is arranged below the return air outlet by a second partition plate, the uniform air chamber is arranged above the air inlet side of the evaporator, a plurality of air vents are arranged on the second partition plate, and the indoor return air flows out of the uniform air chamber through the air vents and exchanges heat with the evaporator.

[0017] Further, a water collecting tray is arranged below the evaporator, a drain is arranged on the water collecting tray, a drain pipe is connected to the drain, the drain pipe passes through the transverse partition plate and is arranged above the condenser, and the condensate water collected by the water collecting tray is directly drained to the condenser through the drain pipe.

[0018] Further, a flow dividing groove is arranged above the condenser, the water discharged from the drain pipe is collected in the flow dividing groove, a plurality of drain holes are arranged on the flow dividing groove, and the condensate water flows to the condenser below through the drain holes.

[0019] Further, the flow dividing groove is an open structure at the top; or the flow dividing groove is a flat box structure with a closed top.

[0020] Further, the connecting end of the air duct and the shell has a flared portion.

[0021] In summary, the air duct type air conditioner all-in-one machine has the following advantages compared with the prior art.

[0022] (1) The indoor unit and the outdoor unit are integrated in one shell, arranged in two layers, and only one air supply fan is used to supply air to the indoor and return air to the indoor, and the electric control box is installed in the upper space, and the electric control box is cooled by the indoor return air, the whole machine structure is reasonable, simple and compact, and small in size.

[0023] (2) The air supply duct and the return air duct are integrated and installed in one air duct, only one opening for passing through the air duct is needed on the wall during installation, which reduces the cost, and also greatly reduces the construction difficulty during installation of the whole machine, the installation and maintenance cost is low, and there is no technical threshold.

[0024] (3) The drain pipe connected with the water pan is arranged above the condenser, and the condensate water collected in the water pan is directly discharged on the condenser, and the condensate water with lower temperature is used to cool the refrigerant in the condenser, which is beneficial to reduce the condensation temperature, and further improve the energy efficiency ratio of the air conditioner.

[0025] (4) The heat dissipation structure is additionally installed on the electric control box, and the heat dissipation structure is arranged on the return air path, which is beneficial to improve the effect of heat dissipation of the electric control box by using the return air.

[0026] (5) The air uniformizing cavity is arranged below the return air outlet, which can effectively buffer the return air in the air uniformizing cavity, and can make the indoor return air uniformly distributed in the return air cavity, increase the heat exchange area with the evaporator, and further improve the heat exchange efficiency, and also can ensure that the indoor return air can flow through the heat dissipation structure of the electric control box, and ensure the heat dissipation effect of the electric control box.

[0027] The specific embodiments of the utility model will be further described in detail below with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0028] The drawings are part of the utility model, which is used to provide further understanding of the utility model, and the illustrative embodiments of the utility model and the description thereof are used to explain the utility model, but not to limit the utility model. Obviously, the drawings described below are only some embodiments, and other drawings can be obtained by those skilled in the art without creative labor.

[0029] In the drawings:

[0030] Figure 1Is the air conditioner all-in-one machine structure schematic diagram of the utility model;

[0031] Figure 2 Is Figure 1 The side view of

[0032] Figure 3 Is Figure 2 The A-A section view of

[0033] Figure 4 Is Figure 1 The front view of

[0034] Figure 5 Is Figure 1 The plan view of.

[0035] In the figure,

[0036] Shell 1, top plate 1a, side plate 1b, front plate 1c, bottom plate 1d, side plate 1e, transverse partition plate 2, air supply fan 3, evaporator 4, electric control box 5, compressor 6, condenser 7, condensing fan 8, air duct 9, air duct shell 91, first partition plate 92, air supply air duct 93, return air duct 94, air supply outlet 95, return air outlet 96, air supply inlet 10, return air outlet 11, vertical partition plate 12, return air cavity 13, air supply cavity 14, evaporating fan bracket 15, condensing inlet 16, condensing outlet 17, condensing fan bracket 18, maintenance cover plate 19, second partition plate 20, uniform air cavity 21, water pan 22, drain pipe 23, vertical partition plate 24, condensing cavity 25, compressor cavity 26, indoor space 27.

[0037] It should be noted that the drawings and the written description are not intended to limit the scope of the concept of the utility model in any way, but to illustrate the concept of the utility model to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0038] In order to make the purpose, technical scheme and advantages of the utility model embodiment clearer, the technical scheme in the embodiment will be described clearly and completely below in combination with the drawings in the utility model embodiment, and the following embodiments are used to illustrate the utility model, but not to limit the scope of the utility model.

[0039] In the description of the utility model, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model.

[0040] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the term "installation", "connection", "connect" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be direct connection, also can be indirectly connected through intermediate medium. For ordinary skilled person in the art, the specific meaning of the above-mentioned term in the utility model can be understood according to specific circumstances.

[0041] As Figures 1 to 5 The utility model provides a kind of air duct type air conditioner all-in-one machine, including shell 1, in shell 1 is separated into two layers by diaphragm 2.Utilize air supply fan 3, evaporator 4 and electric control box 5 are installed in upper space, and air supply fan 3, evaporator 4 and electric control box 5 are sequentially arranged and installed in transverse direction, in the preferred embodiment, sequentially arranged and installed from left to right, electric control box 5 is installed in the air inlet side of evaporator 4, by indoor return air, electric control box 5 is cooled.Condenser 7 and condensing fan 8 are installed in lower space, throttling element, four-way valve and vapor-liquid separator (not shown in the drawing) and other components are also installed in lower space.

[0042] Air duct 9 is connected on the top plate 1a of upper shell 1, and the other end of air duct 9 is communicated with indoor space 27.Air duct 9 has cylindrical air duct shell 91, which is divided into left and right two independent air ducts by a first partition 92, namely air supply air duct 93 and return air duct 94, one end of air supply air duct 93 and return air duct 94 is connected with air supply inlet 10 and return air outlet 11 on the top plate 1a of shell, and the other end of air supply outlet 95 and return air outlet 96 is placed in indoor space 27.The air treated by evaporator 4 under the action of air supply fan 3 is sent to indoor space 27 through air supply air duct 93, and the air in indoor space 27 is returned to shell 1 through return air duct 94 and exchanges heat with refrigerant in evaporator 4 to form air circulation.When installing, the whole machine is installed on the outer side of wall or directly installed on the ground outside the room through fixing frame, and only communicates with indoor space 27 through air duct 9.

[0043] The air conditioner all-in-one machine integrates indoor unit and outdoor unit in a shell 1, and is divided into two layers, and only uses an air supply fan 3 to realize air supply and return air, and installs electric control box 5 in the upper space, and uses indoor return air to cool electric control box 5, so that the whole machine layout is reasonable, the structure is simple and compact, the whole machine volume is small, and the air supply air duct 93 and return air duct 94 are also integrated and installed in an air duct 9, so that only an opening for passing through the air duct needs to be opened on the wall during installation, which reduces the cost, and also greatly reduces the construction difficulty during installation of the whole machine.

[0044] Further preferably in this embodiment, the ends of the air supply duct 93 and the air return duct 94 are fixedly connected to the top plate 1a by bolts, and sealing structures such as sealing rings are installed at the connection locations, the first partition plate 92 is welded to the inner wall of the duct shell 91, and the end of the first partition plate 92 is also in sealing contact with the top plate 1a through a sealing gasket, so that the air supply duct 93 and the air return duct 94 are completely isolated.

[0045] Further preferably in this embodiment, the upper space is divided into the air return cavity 13 and the air supply cavity 14 arranged side by side by the vertical partition plate 12. Figure 3 As shown in the figure, the air return cavity 13 is preferably arranged to the right of the air supply cavity 14 in this embodiment, and the air supply inlet 10 and the air return outlet 11 are also arranged side by side and communicate with the air supply cavity 14 and the air return cavity 13, respectively. The evaporator 4 is arranged obliquely in the air return cavity 13 to increase the windward area of the evaporator 4 and improve the heat exchange efficiency. The evaporator fan 3 is fixedly installed in the air supply cavity 14 through the evaporator fan support 15, which is fixed to the side plate 1b of the shell 1 by bolts or hung on the top plate 1a and has a ventilation opening (not shown in the figure) in the vertical partition plate 12. In the lower space, the compressor 6, the condenser fan 8, and the condenser 7 are also arranged in the horizontal direction from right to left in sequence. In order to increase the heat exchange area of the condenser 7, the condenser 7 is further preferably in an L-shaped structure, the condenser inlet 16 is arranged on the side plate 1b and the rear plate (not labeled in the figure) of the shell 1 corresponding to the condenser 7, the condenser outlet 17 is arranged on the front plate 1c of the shell 1 corresponding to the condenser fan 8, and the condenser fan 8 is fixedly installed through the condenser fan support 18, which is fixed to the bottom plate 1d and the intermediate horizontal partition plate 2 of the shell 1 by screws. The above-mentioned overall structure layout makes the overall structure more compact, reduces the volume, and makes the air circulation flow smooth, which is beneficial to reducing the air flow resistance and improving the heat exchange efficiency of the evaporator 4 and the condenser 7.

[0046] In this embodiment, a vertical partition plate 24 can be further installed between the condenser fan 8 and the compressor 6 to divide the lower space into the condensing cavity 25 and the compressor cavity 26, and the condenser fan 8 and the condenser 7 are installed in the condensing cavity 25, and the compressor 6, the vapor-liquid separator, and the four-way valve are installed in the compressor cavity 26.

[0047] Further preferably in this embodiment, the electric control box 5 is installed on one side of the upper layer on the air inlet side of the evaporator 4, i.e., the electric control box 5 is installed on the rightmost side of the air return cavity 13. The electric control box 5 can be independently installed in the shell 1 and fixedly connected to the shell 1 by screws. A removable maintenance cover plate 19 is installed on the side plate 1e of the shell 1, which is convenient for maintenance personnel to maintain and repair the electric control elements in the electric control box 5.

[0048] In order to improve the effect of heat dissipation of the electric control box 5 by using the return air, it is further preferred that a heat dissipation structure 51 is arranged on the electric control box 5, and the heat dissipation structure 51 is arranged on the return air path between the return air outlet 11 and the evaporator 4. The heat dissipation structure 51 includes a plurality of heat dissipation fins arranged in parallel along the thickness direction of the shell 1 and vertically arranged, and the heat dissipation fins have a heat dissipation spacing between adjacent heat dissipation fins. The heat dissipation fins are preferably made of aluminum fins. The indoor return air carries away the heat of the electrical components in the electric control box 5 when flowing through the heat dissipation structure 51. The arrangement of the heat dissipation fins can improve the contact area of the return air and the heat dissipation structure, which is beneficial to further improve the heat dissipation effect of the electric control box 5.

[0049] In this embodiment, another embodiment of the heat dissipation structure 51 is also provided. The heat dissipation structure 51 is made of a solid heat dissipation block, which is made of an aluminum block and can also have a good heat dissipation effect.

[0050] In this embodiment, it is also preferred that a second partition plate 20 is arranged below the return air outlet 11 to separate a uniform air chamber 21 from the return air outlet 11. The uniform air chamber 21 is arranged above the inlet side of the evaporator 4, and a plurality of air vents (not shown in the figure) are arranged on the second partition plate 20 and arranged on the inlet side of the evaporator 4. The indoor return air flows into the uniform air chamber 21 through the return air duct 94 and the return air outlet 11, and then flows out through the plurality of air vents into the return air chamber 13, and then flows through the evaporator 4 and exchanges heat with the refrigerant in the evaporator 4. By arranging the uniform air chamber 21, the return air can be effectively buffered in the uniform air chamber 21, and the indoor return air can be uniformly distributed in the return air chamber 13, the heat exchange area with the evaporator 4 is increased, and the heat exchange efficiency is improved. At the same time, it can also ensure that the indoor return air can flow through the heat dissipation structure 51 of the electric control box 5, and the heat dissipation effect of the electric control box 5 is ensured.

[0051] The second partition plate 20 is fixedly connected to one side of the vertical partition plate 12 by screws, and the second partition plate 20 has the same cross-sectional shape as the return air chamber 13, that is, the uniform air chambers 21 are arranged above the entire return air chamber 13. The top of the evaporator 4 is fixedly connected to the second partition plate 20 by a pipe plate. In this way, all the return air can flow to the inlet side of the evaporator 4 through the air vents of the uniform air chamber 21.

[0052] In this embodiment, it is further preferred that the connection end of the air duct 9 and the shell 1 has an expanded portion, that is, the supply air duct 93 and the return air duct 94 both have an expanded portion. In this way, the air after being treated by the evaporator 4 has a high flow rate when entering the supply air duct 93 due to the decrease of the cross-sectional area of the air duct, which improves the efficiency of the supply air and reduces the heat loss in the process of the supply air. At the same time, the flow rate of the indoor return air is reduced before entering the uniform air chamber 21 due to the increase of the cross-sectional area, which is beneficial to buffer the flow rate of the return air.

[0053] It is further preferred in the embodiment that a water collecting tray 22 is installed below the evaporator 4, the water collecting tray 22 is provided with a water outlet, and a water drain pipe 23 is connected to the water outlet, the water drain pipe 23 passes through the middle partition plate 2 and is installed above the condenser 7, the condensed water collected in the water collecting tray 22 can be directly drained on the condenser 7 through the water drain pipe 23, the condensed water with lower temperature is used to cool the refrigerant in the condenser 7, which is beneficial to reduce the condensing temperature and further improve the energy efficiency ratio of the air conditioner.

[0054] In order to make the condensed water contact and exchange heat with the condenser 7 more, an embodiment is further provided in the embodiment, a flow distribution groove (not shown in the figure) is installed below the water drain pipe 23, the flow distribution groove is arranged above the condenser 7 and along the condenser 7, a plurality of water drain holes are formed in the bottom plate of the flow distribution groove, and the condensed water discharged from the water drain pipe 23 is first collected in the flow distribution groove and then uniformly flows to the condenser 7 below through the water drain holes of the flow distribution groove.

[0055] The flow distribution groove is an open structure at the top, that is, the section of the flow distribution groove is U-shaped, or the flow distribution groove can also adopt a flat box structure closed at the top, so that the condensed water can not overflow from the flow distribution groove.

[0056] As shown in the figure, the working process of the air conditioner all-in-one machine is as follows: Figure 3

[0057] 1. The unit is started, the compressor 6, the condenser fan 8 and the air supply fan 3 are operated according to the control logic, the refrigerant circulates between the compressor 6, the condenser 7, the throttling element and the evaporator 4, and the heat or cold is brought to the indoor to adjust the temperature and humidity of the indoor.

[0058] 2. The air exchanged heat with the refrigerant in the evaporator 4, under the action of the air supply fan 3, enters the air supply air duct 93 through the air supply air inlet 10, and then is sent to the indoor through the air supply outlet 95 at the other end of the air supply air duct 93, the return air of the indoor enters the return air duct 94 through the return air outlet 96, and then enters the air distribution chamber 21 through the return air outlet 11 at the other end of the return air duct 94, and then further flows into the return air chamber 13 through the air vent on the air distribution chamber 21, and exchanges heat with the refrigerant in the evaporator 4, so that the heat or cold is brought to the indoor while the air circulation is completed, and the indoor cooling and heating are completed through the circulation.

[0059] The air duct type air conditioner all-in-one machine has the following advantages:

[0060] 1. The air conditioner all-in-one machine is installed outdoors, only communicates with the indoor space through the air duct to transport cold and heat to the indoor space, and the whole machine does not occupy the indoor space, and the noise of the unit will not be transmitted to the indoor, so that the indoor noise can be effectively reduced.

[0061] ​2. The air conditioner all-in-one machine integrates the indoor unit and the outdoor unit in one shell, is arranged in two layers, uses one air blower to realize air supply and indoor return air, and installs the electric control box in the upper space, uses the indoor return air to cool the electric control box, has reasonable structure layout, simple and compact structure, and small volume.

[0062] 3. The air conditioner all-in-one machine integrates the air supply air duct and the return air duct in one air duct, only needs to open an opening for the air duct on the wall during installation, reduces the cost, greatly reduces the construction difficulty during installation, has low installation and maintenance cost, and has no technical threshold.

[0063] 4. The air conditioner all-in-one machine places the drain pipe connected with the water pan above the condenser, directly discharges the condensate water collected in the water pan on the condenser, uses the condensate water with low temperature to cool the refrigerant in the condenser, is beneficial to reduce the condensation temperature, and further improves the energy efficiency ratio of the air conditioner.

[0064] 5. The air conditioner all-in-one machine additionally installs a heat dissipation structure on the electric control box, and places the heat dissipation structure on the return air path, which is beneficial to improve the heat dissipation effect of the electric control box using the return air.

[0065] 6. The air conditioner all-in-one machine is provided with an air equalizing cavity below the return air outlet, can effectively buffer the return air in the air equalizing cavity, can make the indoor return air evenly distributed in the return air cavity, increases the heat exchange area with the evaporator, further improves the heat exchange efficiency, and can also ensure that the indoor return air can flow through the heat dissipation structure of the electric control box, and ensures the heat dissipation effect of the electric control box.

[0066] The above is only a preferred embodiment of the present application, and does not limit the present application in any form. Although the present application has been disclosed as above, it is not intended to limit the present application, and any person skilled in the art can make some changes or modifications to the above-mentioned technical content without departing from the technical solution of the present application, and the equivalent embodiments with equivalent changes can be obtained. The implementation solutions in the above-mentioned embodiments can be further combined or replaced, as long as they do not deviate from the technical solution of the present application, and any simple modification, equivalent change and modification of the above-mentioned embodiments according to the technical essence of the present application are still within the scope of the present application.

Claims

1. A duct-type integrated air conditioning unit, characterized in that, The device includes an outer casing, within which a horizontal partition divides the space into upper and lower layers. A blower, evaporator, and electrical control box are arranged horizontally in sequence on the upper layer, while a compressor, condenser, and condenser fan are installed on the lower layer. An air duct is connected to the top plate of the upper casing, and the air duct has an air duct shell. Within the air duct shell, a first partition divides the space into a relatively independent supply air duct and a return air duct. One end of the supply air duct and the return air duct are respectively connected to the supply air inlet and the return air outlet on the top plate of the outer casing, and the other end of the supply air duct and the return air duct are placed inside the room and communicate with the indoor space. The electrical control box is installed on the air inlet side of the evaporator, and the return air from the room dissipates heat from the electrical control box.

2. The duct-type integrated air conditioning unit according to claim 1, characterized in that: The electrical control box is installed on one side of the upper space, and a heat dissipation structure is installed on the electrical control box. The heat dissipation structure is placed on the return air path between the return air outlet and the evaporator.

3. The duct-type integrated air conditioning unit according to claim 2, characterized in that: The heat dissipation structure includes a plurality of heat sinks arranged in parallel along the thickness direction of the outer shell and installed vertically, with heat dissipation spacing between adjacent heat sinks; Alternatively, the heat dissipation structure may be a solid heat sink.

4. The ducted air conditioning unit according to claim 3, characterized in that: Both the heat sink and the heat dissipation block are made of aluminum.

5. The duct-type integrated air conditioning unit according to claim 2, characterized in that: Corresponding to the electrical control box, a removable maintenance cover is installed on the side panel of the outer casing.

6. The ducted air conditioning unit according to any one of claims 1-4, characterized in that: Below the return air outlet, a second partition is used to create an air distribution chamber. The air distribution chamber is located above the air inlet side of the evaporator. Several ventilation openings are provided on the second partition. The room air and return air enter the air distribution chamber through the return air outlet and then flow downward through the ventilation openings to exchange heat with the evaporator.

7. The ducted air conditioning unit according to any one of claims 1-4, characterized in that: A water collection tray is installed below the evaporator, and a drain outlet is provided on the water collection tray. The drain outlet is connected to a drain pipe, which passes through the horizontal partition and is positioned above the condenser. The condensate collected by the water collection tray is discharged directly onto the condenser through the drain pipe.

8. The duct-type integrated air conditioning unit according to claim 7, characterized in that: A diversion channel is installed above the condenser, and the water discharged from the drain pipe is collected in the diversion channel. Several drain holes are opened on the diversion channel, and the condensate flows to the condenser below through the drain holes.

9. The duct-type integrated air conditioning unit according to claim 8, characterized in that: The diversion channel has an open top; or, the diversion channel has a flat, box-shaped structure that is closed at the top.

10. The ducted air conditioning unit according to any one of claims 1-4, characterized in that: The connection end between the air duct and the outer shell has a flared portion.

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