CN220436639U

CN220436639U - Air duct machine

Info

Publication number: CN220436639U
Application number: CN202322320998.0U
Authority: CN
Inventors: 王峰; 庞俊文; 卢嘉欣; 熊大震; 刘英智
Original assignee: GD Midea Air Conditioning Equipment Co Ltd; Handan Midea Air Conditioning Equipment Co Ltd
Current assignee: GD Midea Air Conditioning Equipment Co Ltd; Handan Midea Air Conditioning Equipment Co Ltd
Priority date: 2023-08-28
Filing date: 2023-08-28
Publication date: 2024-02-02
Anticipated expiration: 2033-08-28

Abstract

The utility model relates to the technical field of air conditioning, and provides an air duct machine, which comprises a shell and a heat exchanger module, wherein the shell comprises a back plate and two side plates, and the two side plates are respectively connected with two ends of the back plate in the left-right direction so as to limit a containing cavity with a front side opening; the heat exchanger module comprises a heat exchanger and a connecting piece, wherein the connecting piece is arranged on the heat exchanger, the heat exchanger is positioned in the accommodating cavity, and the first fastening piece is detachably penetrated on the connecting piece and the side plate from the front side. The first fastener is detachably worn to locate on connecting piece and the curb plate from the front side, and the front side space of shell is wide, and the operation personnel of being convenient for dismouting operation after sale improves maintenance efficiency.

Description

Air duct machine

Technical Field

The application relates to the technical field of air conditioning, in particular to an air duct machine.

Background

The air duct machine is used for conditioning indoor air, thereby improving indoor environment. The air pipe machine is internally provided with a heat exchanger which is used for adjusting the temperature of the air flow flowing through. The tuber pipe machine is installed in narrow and small space such as corner or closet generally, and under the circumstances that after-sales maintenance needs dismouting heat exchanger, the difficult dismouting of heat exchanger, operating efficiency is low.

Disclosure of Invention

In view of the foregoing, it is desirable to provide an air duct machine that facilitates disassembly and assembly of a heat exchanger.

To achieve the above object, an embodiment of the present application provides an air duct machine, including:

the shell comprises a back plate and two side plates, wherein the two side plates are respectively connected to two ends of the back plate in the left-right direction so as to define a containing cavity with a front side opening;

the heat exchanger module comprises a heat exchanger and a connecting piece, wherein the connecting piece is arranged on the heat exchanger, the heat exchanger is positioned in the accommodating cavity, and a first fastener detachably penetrates through the connecting piece and the side plate from the front side.

In some embodiments, the front end of the side plate is formed with a flange, the connecting piece is located on the outer side of the shell, the left end and the right end of the connecting piece extend to the flange, and the first fastener detachably penetrates through the connecting piece and the flange from the front side.

In some embodiments, the heat exchanger module includes first mount, second mount and water collector, the water collector set up in the bottom side of heat exchanger, first mount with the second mount respectively with two sideboards of heat exchanger along left and right directions are connected, first mount with the second mount all with the water collector is connected.

In some embodiments, the first fixing frame and the second fixing frame each include a support, the support of the first fixing frame and the support of the second fixing frame are arranged at intervals along the left-right direction and are connected with the water receiving disc, and the second fastener detachably penetrates through the support and the water receiving disc from the front side.

In some embodiments, the bracket comprises a support rod and a fixing lug, the support rod is located at the top side of the water receiving disc, the fixing lug is bent towards the bottom side from the support rod, the fixing lug is located at the front side of the water receiving disc, and the second fastening piece detachably penetrates through the fixing lug and the water receiving disc from the front side.

In some embodiments, the water receiving tray is formed with a water receiving tank and an upper opening communicated with the water receiving tank, and the bottom of the heat exchanger is inserted into the water receiving tank through the upper opening of the water receiving tank.

In some embodiments, two sides of the bottom of the heat exchanger along the left-right direction are sealed with two sides of the water receiving groove along the left-right direction through a first sealing layer.

In some embodiments, the inner surfaces of the side plates are covered with heat insulation layers, and two sides of the heat exchanger module in the left-right direction are abutted against the heat insulation layers.

In some embodiments, the heat exchanger module includes an inlet pipe, the inlet pipe and the outlet pipe communicate with the refrigerant pipe of the heat exchanger so as to input or output refrigerant, the shell includes an end plate and a pressing plate, the end plate is connected with two end plates far away from one end of the heat exchanger along the length direction, the end plate is formed with a pipe penetrating opening, the front end part of the end plate is formed with a taking and placing opening communicated with the pipe penetrating opening, the inlet pipe and the outlet pipe can enter the pipe penetrating opening through the taking and placing opening, an opening groove is formed in the periphery of the pressing plate, the pressing plate is detachably connected with the end plate, and the wall surface of the opening groove is located on one side, far away from the wall surface of the pipe penetrating opening, of the inlet pipe and the outlet pipe so as to limit the inlet pipe and the outlet pipe to enter the taking and placing opening.

In some embodiments, the length direction of the side plates is consistent with the up-down direction, the housing includes an end plate having an air outlet, and the end plate is connected to the upper ends of the two side plates.

In some embodiments, the housing includes a front cover plate covering a portion of the front opening of the receiving cavity, another portion of the front opening of the receiving cavity is a front air inlet, the connector is located below the front cover plate, and the connector abuts against the front cover plate.

In some embodiments, the air duct machine includes a lower plate and a shielding plate, the shielding plate is detachably connected with the lower plate, the lower plate is connected with the lower ends of the two side plates, the lower plate is formed with a lower air inlet, and the shielding plate can shield one of the front air inlet and the lower air inlet.

The tuber pipe machine that this embodiment provided, first fastener from front side detachably wears to locate on connecting piece and the curb plate, and the front side space of shell is wide, even if the tuber pipe machine is installed under the circumstances at corner or closet, the curb plate is towards the plate body of wall or closet, and the plate body of wall or closet also can not hinder the operation personnel to dismantle or install first fastener from the front side, and the dismouting operation after the operation personnel of being convenient for improves maintenance efficiency.

Drawings

FIG. 1 is a schematic view of an air duct machine according to an embodiment of the present disclosure;

FIG. 2 is an enlarged schematic view of FIG. 1 at A;

FIG. 3 is a schematic view of a portion of the structure shown in FIG. 1, wherein the front cover plate is not shown;

FIG. 4 is a schematic view of an assembly process of a heat exchanger module and a housing according to an embodiment of the present disclosure;

FIG. 5 is a schematic view of a portion of a heat exchanger module according to an embodiment of the present disclosure;

FIG. 6 is a schematic view of an assembly of a heat exchanger and a drip tray in an embodiment of the present application;

fig. 7 is a schematic structural view of an air duct machine according to another embodiment of the present application.

Description of the reference numerals

A housing 1; a housing chamber 1a; a front air inlet 1ab; a rear back plate 11; a side plate 12; a flange 121; an end plate 13; a penetrating orifice 13a; a pick-and-place port 13b; an air outlet 13c; a platen 14; an open groove 14a; a front cover plate 15; a shielding plate 16;

a heat exchanger module 2; a heat exchanger 21; a connecting member 22; a first fixing frame 23; a first fixing member 231; a first guide groove 231a; a second mount 24; a second fixing piece 241; a second guide groove 241a; a water receiving tray 25; an inlet and outlet pipe 26; a holder 201; a strut 2011; a securing ear 2012;

a control device 3; a fan 4;

a first fastener 100;

a second fastener 200.

Detailed Description

The embodiments and technical features in the embodiments may be combined with each other without conflict, and the detailed description in the detailed description should be taken as an explanatory description of the gist of the present application and should not be taken as undue limitation of the present application.

It should be noted that, in the embodiments of the present application, the "upper", "lower", "front", "rear", "left", "right" orientation or positional relationship is based on the orientation or positional relationship shown in fig. 1 and 2, it should be understood that these orientation terms are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application. The present application will now be described in further detail with reference to the accompanying drawings and specific examples.

The air duct machine provided by the embodiment of the application can be a wall-mounted air duct machine. The wall-mounted ductwork refers to the fact that the rear backplate 11 of the housing 1 can be used to secure the wall-mounted ductwork to a vertical mounting wall. For example, the mounting wall may be a vertical wall or a vertical plate. For example, the back panel 11 of the housing 1 may be fixed to a vertical plate of a closet, for example, by fitting a wall-mounted ducted air conditioner into the closet.

Ducted air machines are often fitted into small spaces such as corners or closets, etc. This results in the two side panels 12 of the housing 1 in the left-right direction also being generally directed towards the wall or closet panel. In the related art, if the first fastener 100 is penetrated from the outside of the housing 1 to the side plate 12 and the heat exchanger 21 from the left or right, the maintenance space is insufficient and the wall or the plate may prevent an operator from disassembling the first fastener 100 by a tool during after-sales repair of the heat exchanger 21. On the other hand, the inner surfaces of the two side plates 12 of the housing 1 along the left and right directions are generally covered with heat insulation layers, the first fastening members 100 are penetrated from the side plates 12 on the left and right sides, and the heat insulation layers need to be penetrated by the first fastening members 100 in the installation process, so that not only the heat insulation effect is affected, but also the side plates 12 are possibly recessed, and the appearance is affected.

Referring to fig. 1 to 4, an embodiment of the present application provides an air duct machine, the air duct machine includes a housing 1 and a heat exchanger module 2, the housing 1 includes a back plate 11 and two side plates 12, the two side plates 12 are respectively connected to two ends of the back plate 11 in a left-right direction to define a receiving cavity 1a having a front opening. That is, the rear end of the side plate 12 is connected to the rear plate 11.

The heat exchanger module 2 includes a heat exchanger 21 and a connecting member 22, the connecting member 22 is disposed on the heat exchanger 21, the heat exchanger 21 is located in the accommodating chamber 1a, and the first fastening member 100 is detachably penetrated from the front side on the connecting member 22 and the side plate 12. That is, the connector 22 is detachably connected to the side plate 12 by the first fastener 100.

The front side refers to the side facing the operator, and the rear side is the opposite direction to the front side. The left-right direction is perpendicular to the front-rear direction.

The tuber pipe machine that this application embodiment provided, first fastener 100 is worn to locate on connecting piece 22 and curb plate 12 from front side detachably, and shell 1's front side space is wide, even if the tuber pipe machine is installed under the circumstances at corner or closet, curb plate 12 is towards the plate body of wall or closet, and the plate body of wall or closet also can not hinder the operation personnel to dismantle or install first fastener 100 from the front side, and the operation personnel dismouting operation after sale of being convenient for improves maintenance efficiency.

Illustratively, in one embodiment, the front end of the side plate 12 is formed with a first fixing hole, the left and right ends of the connecting member 22 are formed with second fixing holes, and the first fastener 100 is inserted into the second fixing holes and the first fixing holes from the front side. By the design, operators can visually check whether the second fixing holes are aligned with the first fixing holes, so that blind insertion problems caused by perforation of the first fastener 100 from the left side and the right side are avoided, and the installation difficulty of the first fastener 100 is reduced.

The first fastener 100 includes, but is not limited to, a screw or bolt, or the like. Taking the first fastener 100 as an example, at least one of the second fixing hole and the first fixing hole is a threaded hole in threaded engagement with the first fastener 100.

In an embodiment, referring to fig. 3 to 4, a flange 121 is formed at a front end of the side plate 12, the connecting piece 22 is located at an outer side of the housing 1, left and right ends of the connecting piece 22 extend to the flange 121, and the first fastening piece 100 is detachably disposed on the connecting piece 22 and the flange 121 from a front side. Illustratively, the connecting member 22 has second fixing holes formed at both left and right ends thereof, and the flange 121 has first fixing holes, which may be screw holes, formed therein. The operator can directly view the connector 22 and the first fastener 100 to reduce the difficulty of the loading and unloading operation.

In one embodiment, the rear panel 11 and the side panels 12 may be made of metal. In this way, the rear plate 11 and the side plates 12 have good structural strength.

In an embodiment, referring to fig. 3 to 6, the heat exchanger module 2 includes a first fixing frame 23, a second fixing frame 24 and a water receiving tray 25, the water receiving tray 25 is disposed at a bottom side of the heat exchanger 21, the first fixing frame 23 and the second fixing frame 24 are respectively connected with two side plates of the heat exchanger 21 along a left-right direction, and the first fixing frame 23 and the second fixing frame 24 are both connected with the water receiving tray 25.

The water pan 25 is used for carrying condensed water from the heat exchanger 21, wherein the condensed water is liquid water generated by condensing moisture in air after the refrigerant in the heat exchanger 21 absorbs heat of the air. The water tray 25 and the heat exchanger 21 are fixed to one body by the first and second fixing frames 23 and 24, so that the heat exchanger 21 and the water tray 25 can be synchronously installed into the accommodating chamber 1a in the process of assembling the heat exchanger module 2 and the housing 1.

In an embodiment, referring to fig. 3 to 6, the first fixing frame 23 and the second fixing frame 24 each include a bracket 201, the brackets 201 of the first fixing frame 23 and the brackets 201 of the second fixing frame 24 are disposed at intervals along a left-right direction and are connected with the water receiving tray 25, and the second fastening member 200 is detachably penetrating through the brackets 201 and the water receiving tray 25 from the front side. In the case that the heat exchanger 21 and the water pan 25 need to be separately assembled and disassembled at a later stage, an operator can detach or install the second fastening member 200 from the front side, and the left and right walls or the panel body of the closet do not obstruct the operator from detaching or installing the second fastening member 200 from the front side, so that the operator can detach and assemble conveniently. For example, in the case where only the heat exchanger 21 needs to be disassembled, the first and second fastening members 100 and 200 may be disassembled from the front sides, respectively, so that the heat exchanger 21 may be separately disassembled without moving the water pan 25.

In one embodiment, the second fastener 200 includes, but is not limited to, a screw or bolt, or the like.

In one embodiment, the heat exchanger 21 includes a coil and two side plates. The two ends of the coil pipe along the left-right direction are respectively fixed on the two side plates. The heat exchanger 21 has a substantially plate-like structure. The side plates are used for fixing the coil pipe. The first fixing frame 23 and the second fixing frame 24 are connected with the side plates, so that the first fixing frame 23 and the second fixing frame 24 are prevented from damaging the coil pipes. The coil pipe is used for circulating refrigerant and exchanging heat with air flow flowing through the coil pipe to regulate the temperature of the air flow.

In an exemplary embodiment, the coil includes a plurality of straight pipes and a plurality of bent joints, wherein two ends of the straight pipes in the left-right direction are respectively arranged on the two side plates in a penetrating manner, and the ends of each two straight pipes are communicated through one bent joint, so that the straight pipes and the bent joints together form a continuous pipeline for circulating the refrigerant. The side plates can be formed with a plurality of plug holes which are distributed at intervals and used for penetrating straight pipes. The side plates can enable the straight pipes to keep proper distances from each other, and the side plates play roles of fixing and limiting.

In an embodiment, referring to fig. 5 to 6, the bracket 201 includes a supporting rod 2011 and a fixing lug 2012, the supporting rod 2011 is located at a top side of the water receiving tray 25, the fixing lug 2012 is bent from the supporting rod 2011 towards a bottom side, the fixing lug 2012 is located at a front side of the water receiving tray 25, and the second fastener 200 is detachably penetrating through the fixing lug 2012 and the water receiving tray 25 from the front side. So designed, the stand 201 is simple in structure and low in cost.

Illustratively, in one embodiment, the fixing lug 2012 is formed with a third fixing hole, the water pan 25 is formed with a fourth fixing hole, and the second fastener 200 is inserted into the third and fourth fixing holes from the front side. With the design, an operator can visually check whether the third fixing hole and the fourth fixing hole are aligned, so that the blind insertion problem of the second fastener 200 is avoided, and the installation difficulty of the second fastener 200 is reduced.

In one embodiment, referring to fig. 3 to 6, the first fixing frame 23 includes a first fixing member 231, the second fixing frame 24 includes a second fixing member 241, the first fixing member 231 connects one of the side plates and one of the brackets 201, and the second fixing member 241 connects the other of the side plates and the other of the brackets 201. The first fixing member 231 and the second fixing member 241 are disposed at intervals in the left-right direction to form a placement cavity, the first fixing member 231 is formed with a first guide groove 231a extending in the top-bottom direction, the second fixing member 241 is formed with a second guide groove 241a extending in the top-bottom direction, the filter screen is inserted into the placement cavity from the top side, and both ends of the filter screen in the left-right direction are located in the first guide groove 231a and the second guide groove 241a, respectively. The first fixing member 231 is an integrally formed structure. Thus, the assembly process of the first fixing member 231 can be reduced. The first fixing member 231 and the second fixing member 241 may be used to reinforce the strength of the side plate and to form the first guide groove 231a and the second guide groove 241a for the purpose of dual-purpose.

A screen may be used to filter the airflow. Illustratively, the action of the screen includes, but is not limited to, filtering dust from the airstream and/or sterilizing the like.

Illustratively, the first mount 231 may be non-detachably or detachably coupled to the stand 201. For example, the first fixing member 231 is welded to the bracket 201. For example, the second fixing member 241 may be non-detachably or detachably connected to the bracket 201. For example, the second fixing piece 241 is welded with the bracket 201.

In one embodiment, the second fixing member 241 includes a positioning plate and a guide rail detachably disposed on a front side of the positioning plate, and the guide rail and the positioning plate together define a second guide groove 241a. The positioning plate and the guide rail are manufactured independently of each other, that is, the positioning plate and the guide rail are discrete parts, and the guide rail is detachably connected with the positioning plate so as to facilitate assembly and disassembly of the guide rail. The side plate of the heat exchanger 21 is usually provided with at least one sensor, and the sensor arranged on the side plate can be exposed by detaching the guide rail, so that the sensor is convenient to overhaul.

In one embodiment, the water receiving tray 25 is formed with a water receiving groove and an upper opening communicating with the water receiving groove, and the bottom of the heat exchanger 21 is inserted into the water receiving groove through the upper opening of the water receiving groove. The water receiving tank is used for storing condensed water, the bottom of the heat exchanger 21 is inserted into the water receiving tank, so that the condensed water on the heat exchanger 21 can enter the water receiving tank along the surface of the heat exchanger 21 under the action of gravity and the like.

In one embodiment, both sides of the bottom of the heat exchanger 21 in the left-right direction are sealed with both sides of the water receiving tank in the left-right direction by the first sealing layer. In this way, the air leakage from the gap between the two side surfaces of the bottom of the heat exchanger 21 in the left-right direction and the two side surfaces of the water receiving tank in the left-right direction is avoided.

The first sealing layer may be made of a flexible material. Illustratively, the first sealing layer may be a sponge.

In one embodiment, the inner surfaces of the side plates 12 are covered with heat insulation layers, and two sides of the heat exchanger module 2 along the left-right direction are abutted against the heat insulation layers. Illustratively, the side of the first fixing frame 23 near the side plate 12 and the side of the second fixing frame 24 near the side plate 12 are abutted against the heat insulation layer, and the side of the water pan 25 along the left-right direction is abutted against the heat insulation layer. With this design, the air flows from the front surface of the heat exchanger 21, and air leakage from gaps between the side plates 12 and the two sides of the heat exchanger module 2 in the left-right direction is avoided.

The heat insulating layer can be made of heat insulating materials. Illustratively, the insulating layer may be glass wool or the like.

In an embodiment, the two sides of the heat exchanger module 2 along the left-right direction can be covered with the second sealing layer, and the interference between the second sealing layer and the side plate 12 is 0mm to 5mm. That is, the deformation amount of the second sealing layer is 0mm, 1mm, 2mm, 5mm, or the like. Illustratively, the side of the first mount 23 adjacent the side panel 12 and the side of the second mount 24 adjacent the side panel 12 are both covered with a second sealant.

The second sealing layer may be a flexible material. Illustratively, the second sealing layer may be a sponge.

The unit "mm" is a millimeter.

In one embodiment, the inner surface of the side plate 12 is covered with an insulation layer, and the interference between the second sealing layer and the insulation layer is 0mm to 5mm. That is, the deformation amount of the second sealing layer is 0mm to 5mm.

In one embodiment, referring to fig. 1 to 4, the heat exchanger module 2 includes an inlet pipe 26, and the inlet pipe 26 is in communication with a refrigerant pipe of the heat exchanger 21 to input or output a refrigerant. The casing 1 includes an end plate 13 and a pressing plate 14, the end plate 13 is connected with one end of the two side plates 12 far away from the heat exchanger 21 along the length direction, the end plate 13 is formed with a penetrating opening 13a, the front end part of the end plate 13 is formed with a taking and placing opening 13b (refer to fig. 4) communicated with the penetrating opening 13a, the inlet and outlet pipe 26 can enter the penetrating opening 13a through the taking and placing opening 13b, an open slot 14a is formed in the periphery of the pressing plate 14, the pressing plate 14 is detachably connected with the end plate 13, and the wall surface of the open slot 14a is positioned on one side of the inlet and outlet pipe 26 far away from the wall surface of the penetrating opening 13a so as to limit the inlet and outlet pipe 26 to enter the taking and placing opening 13b. That is, the open groove 14a is an open-loop structure that opens toward the outer periphery.

Illustratively, in the case where the inlet and outlet pipe 26 needs to be detached, the platen 14 is detached, and the inlet and outlet pipe 26 can be taken out from the front side through the access port 13b. In the case where the inlet and outlet pipe 26 needs to be assembled, the inlet and outlet pipe 26 may be pushed into the through-hole 13a from the front side through the access port 13b, and then the pressing plate 14 may be fixed to the end plate 13, so that the wall surface of the open slot 14a is located at the side of the inlet and outlet pipe 26 away from the wall surface of the through-hole 13a, so as to limit the inlet and outlet pipe 26 from entering the access port 13b.

Compared with the assembly mode that the inlet and outlet pipe 26 penetrates into the end plate 13 from one side of the thickness direction of the end plate 13, the assembly mode that the inlet and outlet pipe 26 is limited by the pressing plate 14 is more convenient to detach the inlet and outlet pipe 26 in time in the process of maintaining the heat exchanger 21, and the assembly method is simple and convenient to operate.

The pressing plate 14 is detachably connected with the end plate 13 by a third fastener. The third fastener includes, but is not limited to, a screw or bolt, and the like. The third fastener is threaded from the front side to the pressure plate 14 and the end plate 13. In this way, the third fastener is easily removed or installed from the front side.

Illustratively, in one embodiment, the wall of the open slot 14a and the wall of the orifice 13a form a closed loop hole, the inner diameter of which is adapted to the outer diameter of the access tube 26. In this manner, the closed loop aperture can effectively limit the access tube 26.

In one embodiment, the space between the inner peripheral surface of the closed-loop hole and the outer peripheral surface of the inlet and outlet pipe 26 may be sealed by a third sealing layer. In this way, air leakage from the gap between the inner peripheral surface of the closed-loop hole and the outer peripheral surface of the inlet/outlet pipe 26 is avoided.

The third sealing layer may be made of a flexible material. Illustratively, the third sealing layer may be a sponge.

Illustratively, the inlet and outlet tube 26 may include two separate inlet and outlet tubes that communicate with the respective ends of the coil.

In one embodiment, referring to fig. 1 to 4, the length direction of the side plates 12 is consistent with the up-down direction, the housing 1 includes an end plate 13 having an air outlet 13c, and the end plate 13 is connected to the upper ends of the two side plates 12. That is, the air flow in the accommodating chamber 1a is discharged from the air outlet 13c above. Illustratively, the inlet and outlet tube 26 is upwardly directed at an end remote from the heat exchanger 21.

In an embodiment, referring to fig. 1 to 4, the housing 1 includes a front cover 15, the front cover 15 covers a portion of a front opening of the accommodating cavity 1a, another portion of the front opening of the accommodating cavity 1a is a front air inlet 1ab, the connecting piece 22 is located below the front cover 15, and the connecting piece 22 abuts against the front cover 15. In this design, the air flow enters the accommodating cavity 1a from the front air inlet 1ab on the front side, flows through the heat exchanger 21 and then is discharged out of the air duct machine through the air outlet 13c on the upper side. The front space is wide, so that the indoor air flow can enter the accommodating cavity 1a conveniently. The connection 22 abuts against the lower surface of the front cover 15 so that the air flow from the air inlet can flow entirely through the heat exchanger 21.

In an embodiment, referring to fig. 1, 3 and 7, the air duct machine includes a lower base plate and a shielding plate 16, the shielding plate 16 is detachably connected with the lower base plate, the lower base plate is connected with the lower ends of the two side plates 12, a lower air inlet is formed in the lower base plate, and the shielding plate 16 can shield one of the front air inlet 1ab and the lower air inlet. By the design, only the front air inlet 1ab can be selected for air intake, only the lower air inlet can be selected for air intake according to requirements, or the front air inlet 1ab and the lower air inlet can be selected for air intake simultaneously, the air pipe machine can be suitable for more changeable and complex installation environments, and the applicability of the air pipe machine is improved.

In one embodiment, the removable connection of the shield 16 to the lower base plate includes, but is not limited to, a screw or bolt connection.

In some embodiments, referring to fig. 1 and 4, the end plate 13, the rear plate 11, the two side plates 12, the front cover plate 15 and the lower bottom plate together enclose a housing 1 having a receiving cavity 1a, and the housing 1 has a substantially rectangular parallelepiped shape.

In an embodiment, referring to fig. 2 to 4, the heat exchanger module 2 may be introduced into or withdrawn from the accommodating chamber 1a through the front opening of the accommodating chamber 1a, and the inlet/outlet pipe 26 may be introduced into or withdrawn from the front through the inlet/outlet port 13b through the nozzle 13a. Taking the installation of the heat exchanger module 2 as an example, after the chassis formed by the back plate 11, the two side plates 12, the end plate 13 and the lower bottom plate is assembled, the heat exchanger module 2 can enter the accommodating cavity 1a from the front side opening of the accommodating cavity 1a, then the whole heat exchanger module 2 is turned backwards to enable the inlet and outlet pipe 26 to enter the pipe penetrating opening 13a from the front side through the taking and placing opening 13b, then the heat exchanger module 2 and the chassis are assembled by detachably penetrating the connecting piece 22 and the side plate 12 from the front side through the first fastener 100, and the pressing plate 14 is detachably connected with the end plate 13. That is, the chassis formed by the back plate 11, the two side plates 12, the end plate 13 and the lower bottom plate together, and the heat exchanger module 2 is assembled into the chassis as a whole, so that the probability of deformation of the chassis can be avoided, and the assembly efficiency of the air duct machine can be effectively improved.

In an embodiment, referring to fig. 1 and 3, the air duct machine includes a fan 4 and a control device 3, where the control device 3 and the fan 4 are both located in the accommodating cavity 1a, and the control device 3, the fan 4 and the heat exchanger 21 are sequentially arranged from top to bottom. Illustratively, the water pan 25 abuts against the inner bottom surface of the housing 1, that is, the connecting piece 22 abuts against the front cover 15, the water pan 25 abuts against the inner bottom surface of the lower bottom plate, and the lower air inlet is located at the front side of the water pan 25. So designed, both the air flow from the front air inlet 1ab and the air flow from the lower air inlet pass through the filter screen and the heat exchanger 21, then enter the fan 4, and are discharged through the air outlet 13 c.

In the description of the present application, reference to the terms "one embodiment," "some embodiments," "other embodiments," "still other embodiments," or "exemplary" etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the embodiments. In this application, the schematic representations of the above terms are not necessarily for the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the various embodiments or examples described herein, as well as the features of the various embodiments or examples, may be combined by those skilled in the art without contradiction.

The foregoing is merely specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the present application, and the changes and substitutions are intended to be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. An air duct machine, comprising:

2. The ducted air conditioner according to claim 1, wherein a flange is formed at a front end of the side plate, the connecting member is located at an outer side of the housing, left and right ends of the connecting member extend to the flange, and a first fastener is detachably provided through the connecting member and the flange from a front side.

3. The ducted air conditioner of claim 1, wherein the heat exchanger module includes a first mount, a second mount, and a water pan, the water pan is disposed on a bottom side of the heat exchanger, the first mount and the second mount are respectively connected with two side plates of the heat exchanger along a left-right direction, and the first mount and the second mount are both connected with the water pan.

4. The ducted air conditioner of claim 3, wherein the first and second holders each include a bracket, the brackets of the first and second holders being disposed at intervals in a left-right direction and connected to the water tray, and the second fastener being detachably disposed through the brackets and the water tray from a front side.

5. The ducted air conditioner of claim 4, wherein the bracket includes a strut and a securing tab, the strut being positioned on a top side of the drip tray, the securing tab being bent from the strut toward a bottom side, the securing tab being positioned on a front side of the drip tray, and a second fastener being removably disposed through the securing tab and the drip tray from the front side.

6. A ducted air conditioner according to claim 3, wherein the water receiving tray is formed with a water receiving tub and an upper opening communicating with the water receiving tub, and the bottom of the heat exchanger is inserted into the water receiving tub through the upper opening of the water receiving tub.

7. The ducted air conditioner according to claim 6, wherein both side surfaces of the bottom portion of the heat exchanger in the left-right direction are sealed with both side surfaces of the water receiving tank in the left-right direction by a first sealing layer.

8. The ducted air conditioner according to claim 1, wherein the inner surfaces of the side plates are covered with heat insulation layers, and both sides of the heat exchanger module in the left-right direction are abutted against the heat insulation layers.

9. The ducted air conditioner according to claim 1, wherein the heat exchanger module includes an inlet and outlet pipe which communicates with a refrigerant pipe of the heat exchanger to input or output a refrigerant, the housing includes an end plate and a pressure plate, the end plate connects two end plates which are far away from the heat exchanger in a length direction, the end plate is formed with a through-pipe opening, a front end portion of the end plate is formed with a pick-and-place opening which communicates with the through-pipe opening, the inlet and outlet pipe can enter the through-pipe opening through the pick-and-place opening, an opening groove is formed at a periphery of the pressure plate, the pressure plate is detachably connected with the end plate, and a wall surface of the opening groove is located at a side of the inlet and outlet pipe which is far away from a wall surface of the through-pipe opening to restrict the inlet and outlet pipe from entering the pick-and-place opening.

10. The ducted air conditioner according to claim 1, wherein the length direction of the side plates coincides with the up-down direction, and the housing includes an end plate having an air outlet, the end plate being connected to upper ends of both the side plates.

11. The ducted air conditioner of claim 10, wherein the housing includes a front cover plate covering a portion of the front side opening of the receiving chamber, the other portion of the front side opening of the receiving chamber is a front air intake, the connector is located below the front cover plate, and the connector abuts against the front cover plate.

12. The ducted air conditioner according to claim 11, including a lower base plate and a shielding plate, the shielding plate being detachably connected to the lower base plate, the lower base plate being connected to lower ends of the two side plates, the lower base plate being formed with a lower air inlet, the shielding plate being capable of shielding one of the front air inlet and the lower air inlet.