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CN110440338B - Air duct machine and air conditioner - Google Patents

Air duct machine and air conditioner Download PDF

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Publication number
CN110440338B
CN110440338B CN201910828117.1A CN201910828117A CN110440338B CN 110440338 B CN110440338 B CN 110440338B CN 201910828117 A CN201910828117 A CN 201910828117A CN 110440338 B CN110440338 B CN 110440338B
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CN
China
Prior art keywords
air
plate
fan
return
heat exchanger
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201910828117.1A
Other languages
Chinese (zh)
Other versions
CN110440338A (en
Inventor
唐磊
杜辉
朱江程
刘小康
陈博强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN201910828117.1A priority Critical patent/CN110440338B/en
Publication of CN110440338A publication Critical patent/CN110440338A/en
Application granted granted Critical
Publication of CN110440338B publication Critical patent/CN110440338B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0018Indoor units, e.g. fan coil units characterised by fans
    • F24F1/0022Centrifugal or radial fans
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0059Indoor units, e.g. fan coil units characterised by heat exchangers
    • F24F1/0063Indoor units, e.g. fan coil units characterised by heat exchangers by the mounting or arrangement of the heat exchangers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/20Casings or covers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/22Means for preventing condensation or evacuating condensate
    • F24F13/222Means for preventing condensation or evacuating condensate for evacuating condensate
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/20Casings or covers
    • F24F2013/205Mounting a ventilator fan therein

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Abstract

The invention discloses an air duct machine and an air conditioner, wherein the air duct machine comprises: the shell comprises an air outlet plate and an air return plate, wherein the air outlet plate is connected with the air return plate and is arranged at an included angle, the air outlet plate is provided with an air outlet, and the air return plate is provided with an air return opening; the heat exchanger is arranged in the shell; and the fan is arranged in the shell, the fan and the heat exchanger are arranged along the length direction of the return air plate, and the fan and the heat exchanger are projected on the inner wall of the shell along the length direction of the return air plate, so that an overlapping part exists. The air duct machine is characterized in that the fan and the heat exchanger are arranged along the length direction of the air return plate, so that the width of the shell can be reduced, and the air duct machine is convenient for the later-stage stretching into the shell to maintain and repair the fan or the heat exchanger.

Description

Air duct machine and air conditioner
Technical Field
The invention relates to the technical field of heat exchange equipment, in particular to an air pipe machine and an air conditioner.
Background
With the increasing level of living of substances, temperature regulating devices have become an essential part of building construction. With the popularization of modern high-rise buildings and intelligent buildings, temperature regulating devices such as central air conditioners are widely used. The air duct type air conditioner is called an air duct type air conditioner for short, is used for conveying cold air and warm air, and is popular with users due to unique advantages.
The traditional air duct machine is installed in a hidden mode, only the air outlet and the air return opening are exposed, and a plurality of inconveniences exist in later maintenance and repair.
Disclosure of Invention
Based on the above, the traditional air duct machine is installed in a hidden way, only the air outlet and the air return opening are exposed, and a plurality of inconvenient problems exist in later maintenance and repair, and the air duct machine and the air conditioner are provided, wherein the air duct machine is used for arranging the fan and the heat exchanger along the length direction of the air return plate, so that the width of the shell can be reduced, and the fan or the heat exchanger can be conveniently extended into the shell in later maintenance and repair; the air conditioner comprises the air pipe machine, so that the air conditioner has the advantage of being convenient to maintain.
The specific technical scheme is as follows:
In one aspect, the present application relates to an air duct machine comprising: the shell comprises an air outlet plate and an air return plate, wherein the air outlet plate is connected with the air return plate and is arranged at an included angle, the air outlet plate is provided with an air outlet, and the air return plate is provided with an air return opening; the heat exchanger is arranged in the shell; and the fan is arranged in the shell, the fan and the heat exchanger are arranged along the length direction of the return air plate, and the fan and the heat exchanger are projected on the inner wall of the shell along the length direction of the return air plate, so that an overlapping part exists.
When the air pipe machine is used, air flow is sucked through the air return opening through the fan and blown to the heat exchanger and then is discharged along the air outlet, so that air return is realized, and the efficiency of exchanging heat with indoor air is further improved; further, because the fan with the heat exchanger is followed the length direction of return air board arranges the setting, just the fan with the heat exchanger is followed the length direction of return air board throws the projection on the inner wall of casing has the overlap portion, therefore, fan and heat exchanger are comparatively compact in width direction, and then can reduce the width of casing, and when tuber pipe machine was installed in the base member, the part that stretches into in the base member just is less, and then is favorable to later maintenance and maintenance.
The technical scheme is further described as follows:
In one embodiment, the casing further comprises a fresh air plate, the fresh air plate and the return air plate are fixedly arranged on the side wall of the air outlet plate, the fresh air plate, the return air plate and the air outlet plate are arranged in an included angle mode, the fresh air plate is provided with a fresh air port, the fan is close to the fresh air port, the fan is arranged between the fresh air port and the heat exchanger, the fan and the heat exchanger are arranged along the length direction of the return air plate to project the fresh air plate, an overlapping portion exists, and the fan is used for driving airflow to be sucked into the fresh air port and blown into the heat exchanger and then discharged through the air outlet.
In one embodiment, the fan comprises a fan blade and a motor, and the fan blade is close to the fresh air port relative to the motor.
In one embodiment, the fresh air port and the air inlet of the fan are arranged at intervals along the length direction of the return air plate.
In one embodiment, the fan is a centrifugal fan, the air inlet of the fan comprises a first air inlet and a second air inlet, and the fresh air inlet, the first air inlet and the second air inlet are arranged at intervals along the length direction of the return air plate.
In one embodiment, the fan is a centrifugal fan, the centrifugal fan comprises a centrifugal fan blade and a volute, the centrifugal fan blade is arranged in the volute, the volute comprises a first side plate and a second side plate, an air inlet of the fan comprises a third air inlet and a fourth air inlet, the third air inlet is formed in the first side plate, the fourth air inlet is formed in the second side plate, the first side plate is obliquely arranged relative to the fresh air plate, and the second side plate is obliquely arranged relative to the return air plate.
In one embodiment, the number of the fans is at least two, the heat exchangers are arranged between the two fans, the heat exchangers and the fans are arranged along the length direction of the return air plate, the number of the fresh air plates and the number of the return air inlets are at least two, and one fresh air plate and one return air inlet correspond to one fan.
In one embodiment, the air duct machine further comprises an air guide piece, and the air guide piece is provided with an air guide duct for guiding air flow to the air inlet end of the heat exchanger along the air outlet of the fan.
In one embodiment, the air duct machine further comprises a water pan, wherein the water pan is arranged in the shell and is used for receiving condensed water generated by the heat exchanger.
In one embodiment, the water pan is disposed at the bottom of the heat exchanger, and the heat exchanger is disposed obliquely with respect to the water pan.
In one embodiment, the angle between the heat exchanger and the water receiving tray is a, wherein a is 70 degrees less than or equal to 90 degrees.
On the other hand, the application also relates to an air conditioner, which comprises the air duct machine in any embodiment.
When the air conditioner is used, air flow is sucked through the air return opening through the fan and blown to the heat exchanger and then is discharged along the air outlet, so that air return is realized, and the efficiency of exchanging heat with indoor air is further improved; further, because the fan with the heat exchanger is followed the length direction of return air board arranges the setting, just the fan with the heat exchanger is followed the length direction of return air board throws the projection on the inner wall of casing has the overlap portion, therefore, fan and heat exchanger are comparatively compact in width direction, and then can reduce the width of casing, and when tuber pipe machine was installed in the base member, the part that stretches into in the base member just is less, and then is favorable to later maintenance and maintenance.
Drawings
FIG. 1 is a schematic view of a ducted air machine;
FIG. 2 is a schematic view of the internal structure of the ducted air conditioner;
FIG. 3 is an exploded view of the ducted air machine of FIG. 1;
FIG. 4 is a schematic diagram of an embodiment of a fan assembly;
fig. 5 is a schematic view illustrating an installation manner of a blower according to another embodiment.
Reference numerals illustrate:
10. An air duct machine; 100. a housing; 110. an air outlet plate; 112. an air outlet; 120. a return air plate; 122. an air return port; 130. a new wind plate; 132. a new wind gap; 140. a mounting plate; 150. a top plate; 200. a heat exchanger; 300. a blower; 310. a fan blade; 320. a motor; 330. a volute; 332. a first side plate; 3322. a first air inlet; 3324. a third air inlet; 334. a second side plate; 3342. a second air inlet; 3344. a fourth air inlet; 400. an air guide member; 410. an air guide duct; 500. and (5) a water receiving tray.
Detailed Description
The present invention will be further described in detail with reference to the drawings and the detailed description, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the detailed description and specific examples are intended for purposes of illustration only and are not intended to limit the scope of the invention.
It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
It will be understood that when an element is referred to as being "mounted" on another element, it can be integrated or be detachably connected.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Further, it is also to be understood that, in the present embodiment, the positional relationship indicated by the terms "lower", "upper", "front", "rear", "left", "right", "inner", "outer", "top", "bottom", "one side", "another side", "one end", "the other end", and the like are based on the positional relationship shown in the drawings; the terms "first," "second," and the like are used to distinguish between different structural components. These terms are only used to facilitate the description of the invention and to simplify the description, and should not be construed as limiting the invention.
As shown in fig. 1 to 3, an air duct machine 10 in an embodiment includes: the heat exchanger comprises a shell 100, a heat exchanger 200 and a fan 300, wherein the shell 100 comprises an air outlet plate 110 and an air return plate 120, the air outlet plate 110 is connected with the air return plate 120 and is arranged at an included angle, the air outlet plate 110 is provided with an air outlet 112, and the air return plate 120 is provided with an air return 122; the heat exchanger 200 is disposed within the housing 100; the fan 300 is disposed in the casing 100, the fan 300 and the heat exchanger 200 are arranged along the length direction of the return air plate 120, and the fan 300 and the heat exchanger 200 are projected on the inner wall of the casing 100 along the length direction of the return air plate 120 to form an overlapping portion (such as the projection direction shown in fig. 2), and the fan 300 can suck air into the casing 100 through the return air inlet 122 and blow the air into the heat exchanger 200 to be discharged along the air outlet 112.
Specifically, the heat exchanger 200 in the above embodiment may be an evaporator. It is important to note that the length is greater in length than the dimension of the housing 100 or return panel 120, and is not greater than that or wider at the "sides".
When the air duct machine 10 is used, air flow is sucked along the air return opening 122 through the fan 300 and blown to the heat exchanger 200, and is discharged along the air outlet 112 after heat exchange of the heat exchanger 200, so that air return is realized, and the efficiency of heat exchange of indoor air is further improved; further, since the fan 300 and the heat exchanger 200 are arranged along the length direction of the return air plate 120, and the fan 300 and the heat exchanger 200 are projected on the inner wall of the casing 100 along the length direction of the return air plate 120 to form an overlapping portion, the fan 300 and the heat exchanger 200 are compact in the width direction, so that the width of the casing 100 can be reduced, and when the air duct machine 10 is mounted on a substrate, the number of parts extending into the substrate is reduced, thereby being beneficial to later maintenance.
As shown in fig. 2, further, in order to make this ducted air conditioner 10 possess the fresh air function of introducing, in order to promote indoor air quality, in this embodiment, the casing 100 still includes fresh air board 130, fresh air board 130 and return air board 120 set firmly in the lateral wall of air-out board 110, and fresh air board 130, return air board 120 and air-out board 110 are two liang to be the contained angle setting, fresh air inlet 132 has been seted up to fresh air board 130, fan 300 is close to fresh air inlet 132 setting, fan 300 sets up between fresh air inlet 132 and heat exchanger 200, fan 300 and heat exchanger 200 are thrown to the projection of fresh air board 130 along the length direction of return air board 120 and are had overlap (as the projection direction that shows in fig. 2), at this moment, can further reduce the size of casing 100 width, make the part that tuber pipe machine 10 stretched into in the matrix less, promote the convenience of later maintenance, simultaneously fan 300 is used for driving the air current to inhale along fresh air inlet 132 and return air inlet 122 and blow to heat exchanger 200 and discharge along air outlet 112 after heat exchanger 200, consequently, fan 300 inhales into casing 100 through fresh air inlet 132 and through return air inlet 122 and inhales indoor air into casing 100 through heat exchanger 122 and blows out through indoor air into indoor and through heat exchanger 122, the projection of overlap indoor air into indoor air after the heat exchanger 200, on the other hand, the indoor quality has been realized to indoor air quality has been blown out to indoor heat exchanger 200, on the side has been realized so on the side.
As shown in fig. 2 and fig. 3, in this embodiment, the fan 300 includes a fan blade 310 and a motor 320, where the fan blade 310 is close to the fresh air inlet 132 relative to the motor 320, so that on one hand, the power of sucking fresh air can be improved, and on the other hand, the housing 100 makes the fan 300 more fit with the fresh air plate 130 when being installed, so that the internal installation is more compact.
As shown in fig. 2 and fig. 3, in this embodiment, the fresh air inlet 132 and the air inlet of the fan 300 are disposed at intervals along the length direction of the air return plate 120, so that the width of the casing 100 can be reduced, and the casing 100 can be further thinned.
As shown in fig. 4, further, in this embodiment, the fan 300 is a centrifugal fan 300, the air inlet of the fan 300 includes a first air inlet 3322 and a second air inlet 3342, the fresh air inlet 132, the first air inlet 3322 and the second air inlet 3342 are arranged at intervals along the length direction of the return air plate 120, at this time, the outdoor fresh air can enter the first air inlet 3322 through the fresh air inlet 132, and the indoor air can enter the second air inlet 3342 along the return air inlet 122, so as to realize the suction of the fresh air and the suction of the indoor air; in addition, the fresh air port 132, the first air inlet 3322 and the second air inlet 3342 are disposed along the length direction of the air return plate 120 at intervals, so that the width of the housing 100 can be reduced, and the housing 100 can be further thinned. In this embodiment, the fan 300 further includes a volute 330, where the volute 330 is provided with a first air inlet 3322 and a second air inlet 3342.
As shown in fig. 5, of course, in other embodiments, in order to enable the outdoor fresh air and the indoor air to enter the housing 100 more smoothly, the fan 300 is the centrifugal fan 300, the centrifugal fan 300 includes the centrifugal fan blade 310 and the volute 330, the centrifugal fan blade 310 is disposed in the volute 330, the volute 330 includes the first side plate 332 and the second side plate 334, the air inlet of the fan 300 includes the third air inlet 3324 and the fourth air inlet 3344, the first side plate 332 is provided with the third air inlet 3324, the second side plate 334 is provided with the fourth air inlet 3344, the first side plate 332 is inclined with respect to the fresh air plate 130, the second side plate 334 is inclined with respect to the return air plate 120, the third air inlet 3324 is close to the air inlet 132 with respect to the fourth air inlet 3344, the fourth air inlet 3324 is close to the return air inlet 122, so that the volute 330 is not easy to block the air flow, the outdoor air can enter along the third air inlet 3324 more easily, and the indoor air can enter along the fourth air inlet 3344 more easily, so that the fresh air and indoor air can be sucked in. In this embodiment, the included angle between the fresh air plate 130 and the first side plate 332 is an acute angle, and the included angle between the return air plate 120 and the second side plate 334 is an acute angle, so that the resistance of sucking outdoor fresh air and indoor air can be reduced, and the outdoor fresh air and indoor air can more easily enter the third air inlet 3324 and the fourth air inlet 3344 correspondingly.
As shown in fig. 2 and 3, in order to smoothly blow outdoor fresh air or indoor air to the heat exchanger 200 for heat exchange on the basis of any of the above embodiments, the air duct machine 10 further includes an air guide 400, and the air guide 400 is provided with an air guide duct 410 for guiding air flow to an air inlet end of the heat exchanger 200 along an air outlet of the fan 300, so that, by guiding the air guide duct 410, air discharged along the air outlet of the fan 300 is more easily blown to the heat exchanger 200, in this embodiment, since the air outlet of the fan 300 is far away from the air return plate 120 and is oriented in the same direction as the air inlet end of the heat exchanger 200, the air discharged along the air outlet of the fan 300 is easily impacted on the mounting plate 140, affecting the transmission of the air, and the air discharged along the air outlet of the fan 300 is more easily blown to the heat exchanger 200 by guiding the air guide duct 410. In this embodiment, the housing 100 further includes a top plate 150, and the housing 100 is formed by enclosing the top plate 150, the air outlet plate 110, the two fresh air plates 130, and the return air plate 120.
As shown in fig. 2 and fig. 3, on the basis of any of the above embodiments, the ducted air conditioner 10 further includes a water tray 500, the water tray 500 is disposed in the housing 100, and the water tray 500 is used for receiving condensed water generated by the heat exchanger 200, so that damage to other components in the housing 100 caused by the condensed water generated by the heat exchanger 200 is avoided.
As shown in fig. 2, in this embodiment, the water pan 500 is disposed at the bottom of the heat exchanger 200, and the heat exchanger 200 is disposed obliquely with respect to the water pan 500, so that the width of the water pan 500 can be reduced, on the one hand, the width of the housing 100 can be reduced, on the other hand, the distribution width of the air outlet 112 can be relatively increased, in other words, the dimension of the air outlet 112 in the width direction can be increased, and the air output is improved. Based on the embodiment, the angle between the heat exchanger 200 and the water pan 500 is a, wherein a is more than or equal to 70 degrees and less than 90 degrees, in the range, on one hand, the width of the water pan 500 can be reduced, and on the other hand, compared with the traditional arrangement mode that the heat exchanger 200 in the air duct machine is vertically arranged on the water pan 500, in the embodiment, by arranging the heat exchanger 200 and the water pan 500 according to the angle, the air inlet area and the heat exchange area can be increased, and the heat exchange efficiency is improved. Specifically, a may be 70 °, 75 °,80 °, 85, and 90 °.
As shown in fig. 2 and fig. 3, on the basis of any one of the embodiments, in order to increase the air intake and the air output of the air duct machine 10, in this embodiment, the number of fans 300 is at least two, the heat exchanger 200 is disposed between two fans 300, the heat exchanger 200 and the fans 300 are arranged along the length direction of the air return plate 120, the number of fresh air plates 130 and the number of air return openings 122 are at least two, and one fresh air plate 130 and one air return opening 122 correspond to one fan 300, so that the heat exchanger 200 and the fan 300 are arranged along the length direction of the air return plate 120, the width of the housing 100 is reduced while the air intake and the air output of the air duct machine 10 are increased, and the air duct machine 10 is thinned, which is beneficial to later maintenance.
It should be noted that an embodiment also relates to an air conditioner, including the air duct machine 10 in any of the above embodiments.
When the air conditioner is used, air flow is sucked along the return air inlet 122 through the fan 300 and blown to the heat exchanger 200, and is discharged along the exhaust outlet 112 after heat exchange of the heat exchanger 200, so that return air is realized, and the efficiency of heat exchange of indoor air is further improved; further, since the fan 300 and the heat exchanger 200 are arranged along the length direction of the return air plate 120, and the fan 300 and the heat exchanger 200 are projected on the inner wall of the casing 100 along the length direction of the return air plate 120 to form an overlapping portion, the fan 300 and the heat exchanger 200 are compact in the width direction, so that the width of the casing 100 can be reduced, and when the air duct machine 10 is mounted on a substrate, the number of parts extending into the substrate is reduced, thereby being beneficial to later maintenance.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The foregoing examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.

Claims (11)

1. An air duct machine, comprising:
The shell comprises an air outlet plate and an air return plate, wherein the air outlet plate is connected with the air return plate and is arranged at an included angle, the air outlet plate is provided with an air outlet, and the air return plate is provided with an air return opening;
the heat exchanger is arranged in the shell; and
The fan is arranged in the shell, the fan and the heat exchanger are arranged in a manner of being arranged along the length direction of the return air plate, and the projection of the fan and the heat exchanger projected on the inner wall of the shell along the length direction of the return air plate has an overlapping part;
The shell also comprises a fresh air plate, the fresh air plate and the return air plate are fixedly arranged on the side wall of the air outlet plate, the fresh air plate, the return air plate and the air outlet plate are arranged in an included angle mode, the fresh air plate is provided with a fresh air port, the fan is close to the fresh air port, the fan is arranged between the fresh air port and the heat exchanger, the fan and the heat exchanger are arranged along the length direction of the return air plate, the projection of the fresh air plate is provided with an overlapping portion, and the fan is used for driving airflow to be sucked into the fresh air port and blown into the heat exchanger through the return air port, and then the air is discharged through the air outlet.
2. The ducted air conditioner of claim 1, wherein the fan includes a fan blade and a motor, the fan blade being adjacent to the fresh air port relative to the motor.
3. The ducted air conditioner of claim 1, wherein the fresh air inlet and the air inlet of the fan are disposed at intervals along the length direction of the return air plate.
4. The ducted air conditioner of claim 3, wherein the fan is a centrifugal fan, the air inlet of the fan comprises a first air inlet and a second air inlet, and the fresh air inlet, the first air inlet and the second air inlet are arranged at intervals along the length direction of the return air plate.
5. The ducted air conditioner of claim 1, wherein the fan is a centrifugal fan, the centrifugal fan comprises a centrifugal fan blade and a volute, the centrifugal fan blade is arranged in the volute, the volute comprises a first side plate and a second side plate, an air inlet of the fan comprises a third air inlet and a fourth air inlet, the third air inlet is formed in the first side plate, the fourth air inlet is formed in the second side plate, the first side plate is obliquely arranged relative to the fresh air plate, the second side plate is obliquely arranged relative to the return air plate, the third air inlet is relatively close to the fresh air inlet relative to the fourth air inlet, and the fourth air inlet is relatively close to the return air inlet.
6. The ducted air conditioner according to any one of claims 1 to 5, wherein the number of fans is at least two, the heat exchangers are disposed between two fans, the heat exchangers and the fans are arranged along the length direction of the return air plate, the number of the fresh air boards and the number of the return air inlets are at least two, and one fresh air board and one return air inlet correspond to one fan.
7. The ducted air conditioner of claim 1, further comprising an air guide member having an air guide duct for guiding an air flow along an air outlet of the blower to an air inlet end of the heat exchanger.
8. The ducted air conditioner according to claim 1, further comprising a water pan disposed within the housing, the water pan being configured to receive condensate water generated by the heat exchanger.
9. The ducted air conditioner according to claim 8, characterized in that the water pan is provided at the bottom of the heat exchanger, and the heat exchanger is provided obliquely with respect to the water pan.
10. The ducted air machine according to claim 9, characterized in that the angle between the heat exchanger and the water tray is a, wherein 70 ° -a < 90 °.
11. An air conditioner comprising the ducted air conditioner of any one of claims 1 to 10.
CN201910828117.1A 2019-09-03 2019-09-03 Air duct machine and air conditioner Active CN110440338B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN201910828117.1A CN110440338B (en) 2019-09-03 2019-09-03 Air duct machine and air conditioner

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CN110440338B true CN110440338B (en) 2024-07-30

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Publication number Priority date Publication date Assignee Title
CN112178769A (en) * 2020-09-29 2021-01-05 Tcl空调器(中山)有限公司 A kind of fresh air mechanism and air conditioner
CN114396657B (en) * 2022-01-10 2024-07-19 珠海格力节能环保制冷技术研究中心有限公司 Distributed air supply device, refrigeration system and control method of refrigeration system

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