Ducted air conditioner and air conditioner

By setting up a shunt in the air duct machine to divert the air beam, the problem of blowing fins on the air duct machine stroke is solved, and the effect of reducing wind speed and reducing noise is achieved.

CN222504102UActive Publication Date: 2025-02-18GD MIDEA AIR CONDITIONING EQUIP CO LTD
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Patent Information

Application Number
CN202421241905.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-02-18
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

During operation, existing air ducts are prone to the sound of wind blowing their fins, resulting in noise problems.

Method used

By providing a diverter in the air duct, the diverter is located between the air outlet and the water connection tray, for dividing the wind beam blowing to the first heat exchanger, thereby reducing the wind speed and avoiding the sound of the wind blowing the fins .

Benefits of technology

The wind speed of the first heat exchanger is effectively reduced to one end of the water-connecting tray, avoiding the sound of wind blowing the fins, and improving the operating noise performance of the air duct machine.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a duct type air conditioner and an air conditioner. The duct type air conditioner comprises a shell, the interior of the shell is provided with a partition wall, and the partition wall divides the interior of the shell into a first air duct and a second air duct and is provided with an air passing opening; the draught fan is located in the first air channel and arranged at the air passing opening, and the draught fan is arranged to form an air beam flowing from the first air channel to the second air channel through the draught fan and the air passing opening; the water pan is located on the lower side of the first heat exchanger, the end, away from the water pan, of the first heat exchanger is close to the partition wall, the end, close to the water pan, of the first heat exchanger is away from the partition wall, and the air passing opening faces the side, close to the partition wall, of the first heat exchanger; and the flow dividing piece is fixedly arranged between the air passing opening and the water receiving disc and is arranged to divide the air beam blown to the end, close to the water receiving disc, of the first heat exchanger from the air passing opening, so that the air speed of the end, close to the water receiving disc, of the first heat exchanger is reduced, and the sound that the fins are blown by air at the end, close to the water receiving disc, of the first heat exchanger is avoided.
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Description

Technical Field

[0001] The utility model relates to air conditioning equipment technology, and more specifically, to a duct machine and an air conditioner. Background Art

[0002] During the operation of the existing ducted air conditioner, the sound of wind blowing the fins often occurs. Summary of the invention

[0003] The embodiment of the utility model provides a duct machine, which does not produce the sound of wind blowing fins during operation.

[0004] The embodiment of the utility model also provides an air conditioner.

[0005] The duct machine provided by the embodiment of the utility model comprises: a shell body, a partition wall is provided inside the shell body, the partition wall divides the interior of the shell body into a first air duct and a second air duct, and is provided with an air outlet; a fan is located in the first air duct and is provided at the air outlet, and the fan is configured to form a wind beam flowing from the first air duct through the fan and the air outlet to the second air duct; a first heat exchanger and a water receiving pan are both provided in the second air duct, the water receiving pan is located on the lower side of the first heat exchanger, an end of the first heat exchanger away from the water receiving pan is adjacent to the partition wall, and an end adjacent to the water receiving pan is away from the partition wall, and the air outlet faces the side of the first heat exchanger adjacent to the partition wall; and a diverter is fixedly provided between the air outlet and the water receiving pan, and is configured to divert the wind beam blowing from the air outlet to an end of the first heat exchanger adjacent to the water receiving pan.

[0006] In some exemplary embodiments, the flow divider is fixed to the water receiving tray and is spaced apart from the first heat exchanger.

[0007] In some exemplary embodiments, the diverter is a diverter plate arranged in a horizontal direction, and the air outlets are located between the two ends of the diverter in the length direction of the water receiving tray.

[0008] In some exemplary embodiments, a dimension of the diverter in the length direction of the water receiving tray is 6% to 25% larger than a dimension of the air outlet in the length direction of the water receiving tray.

[0009] In some exemplary embodiments, a ratio of a distance between the diverter and the first heat exchanger in a width direction of the water receiving tray to a dimension of the diverter in the width direction of the water receiving tray is 20% to 40%.

[0010] In some exemplary embodiments, the flow divider is provided with a plurality of long flow divider holes, the plurality of long flow divider holes are sequentially arranged in the length direction of the water receiving tray, and each of the long flow divider holes extends in the width direction of the water receiving tray. In some exemplary embodiments, the fan is a centrifugal fan, and the centrifugal fan, the air outlet and the flow divider include one group or multiple groups arranged at intervals in the length direction of the water receiving tray.

[0011] In some exemplary embodiments, at the first end of the water receiving pan in the length direction: a water pump and a water level detection component are provided between the end plate of the first heat exchanger and the end wall of the second air duct, the end wall of the second air duct includes a detachable first inspection cover, and the electrical connection parts of the water pump and the water level detection component are adjacent to the first inspection cover.

[0012] In some exemplary embodiments, at the first end of the water receiving pan in the length direction: the first heat exchanger is connected to a refrigerant pipe, the refrigerant pipe is connected to a throttling component, the duct machine also includes a detachable second inspection cover, the second inspection cover is arranged between the end plate of the first heat exchanger and the end wall of the second air duct, and the throttling component is adjacent to the second inspection cover.

[0013] In some exemplary embodiments, the duct machine also includes: a second heat exchanger, disposed in the second air duct and on the side of the first heat exchanger facing away from the air outlet; a mounting frame, provided with a first slot and a second slot, the mounting frame being disposed in the water receiving tray at the end of the length direction of the water receiving tray, the end of the first heat exchanger being inserted into the first slot, and the end of the second heat exchanger being inserted into the second slot.

[0014] In some exemplary embodiments, the duct machine also includes a partition at the first end in the length direction of the water receiving tray: the partition is arranged on the end plate of the first heat exchanger, and the second air duct forms a heat exchange air duct and an installation cavity on both sides of the partition in the length direction of the water receiving tray, the heat exchange air duct is connected to the air outlet, and the first heat exchanger is connected to a refrigerant pipe, and the refrigerant pipe is located in the installation cavity.

[0015] The air conditioner provided in the embodiment of the utility model includes the duct air conditioner described in any one of the above embodiments.

[0016] The technical solution provided by the embodiment of the utility model is that when the duct air conditioner is running, the wind beam blows toward the first heat exchanger from the air outlet, and the wind speed at one end of the first heat exchanger adjacent to the water receiving tray is relatively large, which easily forms the sound of wind blowing on the fins. This solution diverts the wind beam blown toward one end of the first heat exchanger adjacent to the water receiving tray by a diverter, thereby reducing the wind speed at one end of the first heat exchanger adjacent to the water receiving tray, thereby avoiding the sound of wind blowing on the fins at one end of the first heat exchanger adjacent to the water receiving tray.

[0017] Other features and advantages of the utility model will be described in the following description, and partly become apparent from the description, or understood by implementing the utility model. The purpose and other advantages of the utility model can be realized and obtained through the structures particularly pointed out in the description and the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the technical solution of the utility model and constitute a part of the specification. Together with the embodiments of the present application, they are used to explain the technical solution of the utility model and do not constitute a limitation on the technical solution of the utility model.

[0019] Figure 1 A schematic diagram of the three-dimensional structure of a duct machine provided in some embodiments of the present application;

[0020] Figure 2 for Figure 1 The partial structural diagram of the duct machine is shown, and the water receiving tray is not shown;

[0021] Figure 3 for Figure 1 A schematic diagram of the three-dimensional structure of the middle water tray;

[0022] Figure 4 for Figure 1 The cross-sectional structure of the duct machine shown is a partial schematic diagram, and the arrow indicates the flow direction of the air beam;

[0023] Figure 5 for Figure 1 The structural diagram of the right side of the duct machine shown;

[0024] Figure 6 for Figure 5 A schematic diagram of a partial exploded structure of the structure shown;

[0025] Figure 7 It is a schematic diagram of the three-dimensional structure after the first heat exchanger, the second heat exchanger and the mounting frame are assembled;

[0026] Figure 8 for Figure 7 A schematic diagram of the structure of the right side of the mounting frame shown;

[0027] Fig. 9 The air outlet velocity distribution diagram of the fan of the duct air conditioner without a splitter plate;

[0028] Fig.10 This is the air outlet velocity distribution diagram of the fan of the duct air conditioner with a diverter plate.

[0029] The corresponding relationship between the reference numerals and the component names is as follows:

[0030] 100 shell, 110 partition wall, 111 air outlet, 120 first air duct, 130 second air duct, 131 heat exchange air duct, 132 installation cavity, 200 fan, 300 first heat exchanger, 400 water tray, 410 stud, 420 positioning part, 500 diverter, 510 diverter long hole, 520 positioning matching part, 610 water pump, 620 water level detection part, 630 installation plate, 640 first inspection cover, 650 refrigerant pipe, 660 throttling component, 670 second inspection cover, 700 second heat exchanger, 800 installation frame, 810 first slot, 820 second slot, 910 partition. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solution and advantages of the utility model more clear, the embodiments of the present invention will be described in detail with reference to the accompanying drawings. It should be noted that the embodiments and features in the embodiments of the present application can be combined with each other arbitrarily without conflict.

[0032] The duct machine provided by the utility model embodiment is as follows Figures 1 to 4 As shown, the invention comprises: a housing 100, wherein a partition wall 110 is provided inside the housing 100, wherein the partition wall 110 divides the inside of the housing 100 into a first air duct 120 and a second air duct 130, and wherein the partition wall 110 is provided with an air outlet 111; a fan 200, wherein the fan 200 is located in the first air duct 120 and is provided at the air outlet 111, and wherein the fan 200 is provided to form an air beam flowing from the first air duct 120 through the fan 200 and the air outlet 111 to the second air duct 130; a first heat exchanger 300 and a water receiving tray 400, wherein both the first heat exchanger 300 and the water receiving tray 400 are It is arranged in the second air duct 130, the water receiving tray 400 is located at the lower side of the first heat exchanger 300, the end of the first heat exchanger 300 away from the water receiving tray 400 is adjacent to the partition wall 110, and the end adjacent to the water receiving tray 400 is away from the partition wall 110, and the air outlet 111 is facing the side of the first heat exchanger 300 adjacent to the partition wall 110; and the diverter 500, the diverter 500 is fixed between the air outlet 111 and the water receiving tray 400, and the diverter 500 is configured to divert the wind beam blown from the air outlet 111 to the end of the first heat exchanger 300 adjacent to the water receiving tray 400.

[0033] When the air duct machine is running, the wind beam blows toward the first heat exchanger 300 from the air outlet 111. The wind speed at the end of the first heat exchanger 300 near the water tray 400 is relatively high, which easily generates the sound of wind blowing the fins. In this solution, the wind beam blowing toward the end of the first heat exchanger 300 near the water tray 400 is diverted by the diverter 500, thereby reducing the wind speed at the end of the first heat exchanger 300 near the water tray 400, thereby avoiding the sound of wind blowing the fins at the end of the first heat exchanger 300 near the water tray 400. That is, during the operation of the air duct machine of this solution, there will be no sound of wind blowing the fins.

[0034] In some examples, such as Figure 3 and Figure 4 As shown, the diverter 500 is fixed to the water receiving tray 400 and is spaced apart from the first heat exchanger 300, making full use of the space between the end of the first heat exchanger 300 adjacent to the water receiving tray 400 and the partition wall 110, while preventing the diverter 500 from damaging the fins of the first heat exchanger 300.

[0035] Furthermore, if Figure 4 As shown, the diverter 500 is configured as a diverter plate arranged in the horizontal direction, and the diverter plate has a plurality of through holes penetrating in the vertical direction. In this scheme, the diverter plate will basically have no effect on the air output of the air duct machine. Among them, the two ends of the air outlet 111 in the length direction of the water receiving tray 400 are located between the two ends of the diverter plate in the length direction of the water receiving tray 400. The wind speed in the area corresponding to the air outlet 111 at one end of the first heat exchanger 300 adjacent to the water receiving tray 400 is the largest, and the two ends of the air outlet 111 in the length direction of the water receiving tray 400 are located between the two ends of the diverter plate in the length direction of the water receiving tray 400. In this way, the diverter plate can better divert the maximum wind speed area of ​​the wind beam blowing from the air outlet 111 to one end of the first heat exchanger 300 adjacent to the water receiving tray 400, and the sound of wind blowing the fins will not appear at the end of the first heat exchanger 300 adjacent to the water receiving tray 400. That is: during the operation of the air duct machine of this scheme, there will be no sound of wind blowing the fins.

[0036] Furthermore, the vertical cross-section of the through hole can be rectangular, narrower in the middle than at both ends, or a trapezoid with different upper and lower opening sizes, and the horizontal cross-section of the through hole can be circular, elliptical, triangular, rectangular or other polygonal or irregular shapes.

[0037] Further, the dimension of the diverter 500 in the length direction of the water receiving tray 400 is 6% to 25% longer than the dimension of the air outlet 111 in the length direction of the water receiving tray 400, and more preferably 10% to 15%. The noise improvement effect is best when the dimension relationship between the diverter 500 and the air outlet 111 is within this range. If the dimension of the diverter 500 in the length direction of the water receiving tray 400 is longer than the dimension of the air outlet 111 in the length direction of the water receiving tray 400 by less than 6%, the noise (i.e., the sound of the wind blowing the fins) cannot be completely solved; if the dimension of the diverter 500 in the length direction of the water receiving tray 400 is longer than the dimension of the air outlet 111 in the length direction of the water receiving tray 400 by more than 25%, the dimension of the diverter plate in the length direction of the water receiving tray 400 is too large, which is difficult to assemble, and the manufacturing cost of the diverter plate is higher, and the noise improvement effect is not better.

[0038] Furthermore, the ratio of the distance between the diverter 500 and the first heat exchanger 300 in the width direction of the water receiving pan 400 to the size of the diverter 500 in the width direction of the water receiving pan 400 is 20% to 40%, and more preferably 25% to 30%. The distance between the diverter 500 and the first heat exchanger 300 in the width direction of the water receiving pan 400 is measured by taking a cross section along the width direction of the water receiving pan 400 (e.g. Figure 4 ), the end point of the diverter 500 near one end of the first heat exchanger 300 is a straight line along the front-to-back direction (i.e., the straight line extends horizontally from the aforementioned end point toward the first heat exchanger), and the straight line forms an intersection with the side of the first heat exchanger 300 near the air outlet 111, and the distance between the intersection and the end point of the diverter 500 near one end of the first heat exchanger 300 is the distance to be measured. The inventor found that when the ratio of the distance between the diverter 500 and the first heat exchanger 300 in the width direction of the water receiving tray 400 and the size of the diverter plate in the width direction of the water receiving tray 400 is greater than 40%, there is still a large sound of wind blowing the fins; when the ratio of the distance between the diverter 500 and the first heat exchanger 300 in the width direction of the water receiving tray 400 and the size of the diverter plate in the width direction of the water receiving tray 400 is less than 20%, the distance between the diverter 500 and the first heat exchanger 300 is too small, and the wind passing through the gap will produce a whistling sound, and the air output of the air duct machine will also decrease.

[0039] Furthermore, if Figure 3 As shown, the diverter plate is provided with a plurality of diverter long holes 510, and the plurality of diverter long holes 510 are sequentially arranged in the length direction (i.e., left-right direction) of the water receiving tray 400, and each diverter long hole 510 extends in the width direction (i.e., front-back direction) of the water receiving tray 400. This scheme has a simple structure and is easy to manufacture. Among them, the size of each diverter long hole 510 in the length direction of the water receiving tray 400 is 8mm to 12mm, and the size of each diverter long hole 510 in the width direction of the water receiving tray 400 is 65mm to 75mm. In this way, the diverter plate has a better diverting effect on the maximum wind speed area of ​​the wind beam blowing from the air outlet 111 to the end of the first heat exchanger 300 adjacent to the water receiving tray 400, and the end of the first heat exchanger 300 adjacent to the water receiving tray 400 will not have the sound of wind blowing the fins. That is: during the operation of the air duct machine of this scheme, there will be no sound of wind blowing the fins.

[0040] Furthermore, if Figure 2 As shown, the fan 200 is configured as a centrifugal fan. The centrifugal fan, the air outlet 111 and the diverter plate may comprise a group; or the centrifugal fan, the air outlet 111 and the diverter plate may comprise a group; Figure 2 As shown, the centrifugal fan, the air outlet 111 and the diverter plate include multiple groups spaced apart in the length direction of the water receiving tray 400, and the multiple groups may be two groups, three groups or four groups, etc.; all of the above can achieve the purpose of the present application, and its purpose does not deviate from the design concept of the present utility model, and will not be repeated here, and should all fall within the protection scope of the present application.

[0041] Furthermore, if Figure 3 As shown, the water receiving tray 400 is provided with a stud 410 and a positioning portion 420, and the diverter plate is provided with a through hole and a positioning matching portion 520. The positioning matching portion 520 cooperates with the positioning portion 420 for pre-positioning, and then the screw passes through the through hole and is tightened on the stud 410 to achieve the diverter plate being firmly fixed on the water receiving tray 400. Alternatively, the diverter plate is coated with an anti-corrosion layer, so that the diverter plate is less likely to be corroded in a humid environment.

[0042] Among them, one of the positioning portion 420 and the positioning matching portion 520 is configured as a positioning groove, and the other is configured as a positioning rib, and the positioning rib is inserted into the positioning groove to achieve pre-positioning of the diverter plate on the water receiving tray 400.

[0043] Compared with a duct air conditioner without a splitter plate, the duct air conditioner provided in the present application has a larger air output at a high fan speed, which is increased by about 20 cubic meters per hour.

[0044] Fig. 9 This is the air outlet velocity distribution diagram of the fan of a duct air conditioner without a diverter plate. Fig.10 This is the air velocity distribution diagram of the fan of the duct fan with a splitter plate. It can be found that Fig.10 The wind speed of the wind beam from the fan 200 to the end (position a) of the first heat exchanger 300 adjacent to the water receiving tray 400 is reduced, so that the sound of wind blowing the fins will not occur during the operation of the air duct machine.

[0045] In some examples, such as Figure 5 and Figure 6 As shown, at the first end (such as the right end) in the length direction of the water receiving tray 400: a water pump 610 and a water level detection component 620 are provided between the end plate of the first heat exchanger 300 and the end wall of the second air duct 130, the end wall of the second air duct 130 includes a detachable mounting plate 630 and a detachable first inspection cover 640, the water pump 610 and the water level detection component 620 are both fixedly mounted on the mounting plate 630, the electrical connection parts of the water pump 610 and the water level detection component 620 are located below the mounting plate 630, the first inspection cover 640 is located below the mounting plate 630 and is opposite to the electrical connection parts of the water pump 610 and the water level detection component 620, so that the water pump 610 and the water level detection component 620 can be easily inspected by removing the first inspection cover 640, and the water pump 610 and the water level detection component 620 can be easily replaced by removing the mounting plate 630 and the first inspection cover 640. During the production process, before installing the first inspection cover 640, the functions of the water pump 610 and the water level detection member 620 can be checked at the location where the first inspection cover 640 is to be installed, so as to effectively reduce the factory failure rate of the duct machine. The water level detection member 620 is set as a float switch.

[0046] In some examples, such as Figure 2 As shown, at the first end (such as the right end) of the length direction of the water receiving tray 400: the right end of the first heat exchanger 300 is connected to a refrigerant pipe 650, and the refrigerant pipe 650 is connected to a throttling component 660. The air duct machine also includes a detachably mounted second inspection cover plate 670, which is erected between the right end plate of the first heat exchanger 300 and the right end wall of the second air duct 130 at the front of the housing 100 (at the front of the housing 100, i.e., at the end of the second air duct 130 away from the first air duct 120), and is connected to the right end plate of the first heat exchanger 300 and the right end wall of the second air duct 130. The throttling component 660 is adjacent to the second inspection cover plate 670. By removing the second inspection cover plate 670, the throttling component 660 can be easily inspected and replaced. Among them, the throttling component 660 is set as an electronic expansion valve.

[0047] In some examples, such as Figure 2 , Figure 4 , Figure 7 and Figure 8 As shown, the air duct machine also includes: a second heat exchanger 700, which is vertically arranged in the second air duct 130 and is located on the side of the first heat exchanger 300 that is not facing the air outlet 111, and the refrigerant pipe 650 is connected to the second heat exchanger 700; a mounting frame 800, which is provided with a first slot 810 and a second slot 820, and is arranged in the water receiving tray 400 at the end of the length direction of the water receiving tray 400, and the end of the first heat exchanger 300 is inserted into the first slot 810, and the end of the second heat exchanger 700 is inserted into the second slot 820. The mounting frame 800 limits the relative position of the first heat exchanger 300 and the second heat exchanger 700 to avoid relative misalignment of the first heat exchanger 300 and the second heat exchanger 700.

[0048] In one embodiment, if Figure 2 , Figure 4 , Figure 7 and Figure 8 As shown, the mounting frame 800 includes one and is located on the left side of the first heat exchanger 300 and the second heat exchanger 700. The left end of the first heat exchanger 300 is inserted into the first slot 810, and the left end of the second heat exchanger 700 is inserted into the second slot 820. Figure 7 and Figure 8 As shown, the bottom wall of the first slot 810 is provided with a plurality of openings for passing the heat exchange tubes at the end of the first heat exchanger 300 , and the bottom wall of the second slot 820 is provided with a plurality of openings for passing the heat exchange tubes at the end of the second heat exchanger 700 .

[0049] Furthermore, if Figure 7 and Figure 8As shown, the mounting frame 800 is an integrated structure and is a plastic part. The mounting frame 800 and the first heat exchanger 300 can be connected by snap connection or screw connection, the mounting frame 800 and the second heat exchanger 700 can be connected by snap connection or screw connection, and the mounting frame 800 and the water tray 400 can be connected by snap connection or screw connection; all of the above can achieve the purpose of this application, and their purpose does not deviate from the design concept of this utility model, and will not be repeated here, and should all belong to the protection scope of this application.

[0050] In one embodiment, the mounting frame 800 is mounted on the water receiving tray 400 by snapping. Figure 2 As shown, one of the side plate of the first heat exchanger 300 and the side wall of the first slot 810 is provided with a buckle, and the other is provided with a buckle position, and the buckle is snapped into the buckle position to achieve a snap connection between the left end of the first heat exchanger 300 and the mounting frame 800; Figure 2 As shown, the side plate of the second heat exchanger 700 is provided with a screw hole, and the side wall of the second slot 820 is provided with a through hole. The screw passes through the through hole and is screwed into the screw hole to realize the screw connection between the left end of the second heat exchanger 700 and the mounting frame 800. In this solution, the assembly speed of the mounting frame 800, the water tray 400, the first heat exchanger 300 and the second heat exchanger 700 is faster and the assembly efficiency is higher.

[0051] In some examples, such as Figure 2 As shown, the duct machine also includes a partition 910, which is at the first end (such as the right end) of the length direction of the water receiving tray 400: the partition 910 is arranged on the right end plate of the first heat exchanger 300 and is connected to the partition wall 110, and the second air duct 130 forms a heat exchange air duct 131 and an installation cavity 132 on both sides of the partition 910 in the length direction of the water receiving tray 400, and the heat exchange air duct 131 is connected to the air outlet 111, and the air beam from the air outlet 111 through the heat exchange air duct 131 Blowing into the room, the installation cavity 132 is located on the right side of the heat exchange air duct 131 and is not connected to the heat exchange air duct 131. The water pump 610, the water level detection component 620, the throttling component 660 and the refrigerant pipe 650 are all located in the installation cavity 132. The fins of the first heat exchanger 300 and the second heat exchanger 700 are all located in the heat exchange air duct 131. This can not only prevent the noise in the installation cavity 132 from being transmitted to the room through the heat exchange air duct 131 with the wind beam, but also increase the air output of the duct machine. Among them, the partition 910 is a partition plate, and a sound insulation component is provided on the side of the partition plate. The sound insulation component can be a sound insulation sponge. The air outlet noise of the duct machine in this scheme is smaller. Furthermore, the partition plate is located between the right end plate of the first heat exchanger 300 and the water receiving tray 400, and the sound insulation sponge is provided on the side of the partition plate facing the installation cavity 132.

[0052] The partition plate may be snap-connected to the right end plate of the first heat exchanger 300; or the partition plate may be connected to the right end plate of the first heat exchanger 300 by screws or the like; the partition plate may be snap-connected to the partition wall 110; or the partition plate may be connected to the partition wall 110 by screws or the like; all of the above may achieve the purpose of the present application, and their purpose does not deviate from the design concept of the present utility model, and will not be repeated here, and all shall fall within the protection scope of the present application.

[0053] An air conditioner (not shown in the figure) provided in an embodiment of the utility model comprises the duct air conditioner described in any one of the above embodiments.

[0054] This air conditioner has all the advantages of the duct air conditioner provided by any of the above embodiments, which will not be described in detail here.

[0055] To summarize, according to the technical solution provided by the embodiment of the utility model, when the duct air conditioner is running, the wind beam blows toward the first heat exchanger from the air outlet, and the wind speed at one end of the first heat exchanger adjacent to the water receiving tray is relatively high, which easily forms the sound of wind blowing the fins. This solution diverts the wind beam blowing toward one end of the first heat exchanger adjacent to the water receiving tray through a diverter, thereby reducing the wind speed at one end of the first heat exchanger adjacent to the water receiving tray, thereby avoiding the sound of wind blowing the fins at one end of the first heat exchanger adjacent to the water receiving tray.

[0056] In the description of the present invention, it should be noted that the terms "upper", "lower", "one side", "the other side", "one end", "the other end", "side", "relative", "four corners", "periphery", "'mouth'-shaped structure" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the structure referred to has a specific orientation, is constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0057] In the description of the embodiments of the present utility model, unless otherwise clearly specified and limited, the terms "connection", "direct connection", "indirect connection", "fixed connection", "installation", and "assembly" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; the terms "installation", "connection", and "fixed connection" can be a direct connection, or an indirect connection through an intermediate medium, or the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0058] Although the implementation methods disclosed in the utility model are as above, the above contents are only implementation methods adopted to facilitate the understanding of the utility model, and are not used to limit the utility model. Any technician in the field to which the utility model belongs can make any modifications and changes in the form and details of implementation without departing from the spirit and scope disclosed in the utility model, but the scope of patent protection of the utility model shall still be defined by the attached claims.

Claims

1. A duct machine, characterized in that: include: A housing, wherein a partition wall is provided inside the housing, wherein the partition wall divides the interior of the housing into a first air duct and a second air duct, and is provided with an air outlet; a fan located in the first air duct and arranged at the air outlet, and the fan is configured to form a wind beam flowing from the first air duct through the fan and the air outlet to the second air duct; The first heat exchanger and the water receiving pan are both arranged in the second air duct, the water receiving pan is located at the lower side of the first heat exchanger, the end of the first heat exchanger away from the water receiving pan is adjacent to the partition wall, and the end adjacent to the water receiving pan is away from the partition wall, and the air outlet faces the side of the first heat exchanger adjacent to the partition wall; and The flow splitter is fixedly arranged between the air outlet and the water receiving tray, and is configured to split the air beam blowing from the air outlet to one end of the first heat exchanger adjacent to the water receiving tray.

2. The air duct machine according to claim 1, characterized in that: The flow divider is fixed to the water receiving tray and is spaced apart from the first heat exchanger.

3. The air duct machine according to claim 2, characterized in that: The diverter is a diverter plate arranged in a horizontal direction, the diverter plate has a plurality of through holes in a vertical direction, and the air outlets at both ends of the water receiving tray in the length direction are located between the two ends of the diverter in the length direction of the water receiving tray.

4. The air duct machine according to claim 3, characterized in that: The dimension of the diverter in the length direction of the water receiving tray is 6% to 25% longer than the dimension of the air passage in the length direction of the water receiving tray.

5. The air duct machine according to claim 3, characterized in that: The ratio of the distance between the diverter and the first heat exchanger in the width direction of the water receiving tray to the size of the diverter in the width direction of the water receiving tray is 20% to 40%.

6. The air duct machine according to claim 2, characterized in that: The flow diverter is provided with a plurality of long flow diverter holes, which are arranged in sequence in the length direction of the water receiving tray, and each of the long flow diverter holes extends along the width direction of the water receiving tray.

7. The air duct machine according to claim 1, characterized in that: The fan is a centrifugal fan, and the centrifugal fan, the air outlet and the diverter include one group or multiple groups arranged at intervals in the length direction of the water receiving tray.

8. The duct machine according to any one of claims 1 to 7, characterized in that: At the first end of the water receiving tray in the length direction: a water pump and a water level detection component are provided between the end plate of the first heat exchanger and the end wall of the second air duct, the end wall of the second air duct includes a detachable first inspection cover, and the electrical connection part of the water pump and the water level detection component is adjacent to the first inspection cover.

9. The duct machine according to any one of claims 1 to 7, characterized in that: At the first end in the length direction of the water receiving pan: the first heat exchanger is connected to a refrigerant pipe, the refrigerant pipe is connected to a throttling component, the duct machine also includes a detachable second inspection cover, the second inspection cover is arranged between the end plate of the first heat exchanger and the end wall of the second air duct, and the throttling component is adjacent to the second inspection cover.

10. The duct machine according to any one of claims 1 to 7, characterized in that: Also includes: A second heat exchanger is disposed in the second air duct and is located on a side of the first heat exchanger facing away from the air outlet; The mounting frame is provided with a first slot and a second slot. The mounting frame is arranged in the water receiving tray at the end of the water receiving tray in the length direction. The end of the first heat exchanger is inserted into the first slot, and the end of the second heat exchanger is inserted into the second slot.

11. The duct machine according to any one of claims 1 to 7, characterized in that: The duct machine also includes a partition at the first end in the length direction of the water receiving tray: the partition is arranged on the end plate of the first heat exchanger, and the second air duct forms a heat exchange air duct and an installation cavity on both sides of the partition in the length direction of the water receiving tray, the heat exchange air duct is connected to the air outlet, and the first heat exchanger is connected to a refrigerant pipe, and the refrigerant pipe is located in the installation cavity.

12. An air conditioner, characterized in that: It comprises the duct machine as claimed in any one of claims 1 to 11.