CN213019943U - Indoor unit of air conditioner - Google Patents
Indoor unit of air conditioner Download PDFInfo
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- CN213019943U CN213019943U CN202021546983.6U CN202021546983U CN213019943U CN 213019943 U CN213019943 U CN 213019943U CN 202021546983 U CN202021546983 U CN 202021546983U CN 213019943 U CN213019943 U CN 213019943U
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- 239000012530 fluid Substances 0.000 claims abstract description 3
- 238000005192 partition Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 238000004378 air conditioning Methods 0.000 abstract description 22
- 230000000694 effects Effects 0.000 description 4
- 230000001939 inductive effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004781 supercooling Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
- F24F1/0014—Indoor units, e.g. fan coil units characterised by air outlets having two or more outlet openings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
- F24F1/0033—Indoor units, e.g. fan coil units characterised by fans having two or more fans
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
- F24F1/0063—Indoor units, e.g. fan coil units characterised by heat exchangers by the mounting or arrangement of the heat exchangers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
- F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
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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 Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
- Central Air Conditioning (AREA)
Abstract
The utility model relates to an air-conditioning indoor unit, which comprises a casing, wherein a first heat exchange air duct and a second heat exchange air duct which are mutually independent are formed inside the casing, the first heat exchange air duct and the second heat exchange air duct are both provided with heat exchange airflow outlets, and heat exchangers and fans are arranged in the first heat exchange air duct and the second heat exchange air duct so as to enable heat exchange airflows in the first heat exchange air duct and the second heat exchange air duct to be sent out through the respective heat exchange airflow outlets of the first heat exchange air duct and the second heat exchange air duct by the fans; a jet air duct communicated with an indoor space where the indoor unit of the air conditioner is located is formed inside the shell, and the jet air duct is adjacently positioned on the rear side of the second heat exchange air duct and is isolated from the second heat exchange air duct by fluid; and a jet fan is arranged in the jet air duct to controllably drive the air in the indoor space to flow to the jet air duct and send out through the jet air duct, so that the natural air which flows out through the jet air duct and is not subjected to heat exchange is mixed with the heat exchange air flow sent out through the heat exchange air flow outlets of the first heat exchange air duct and the second heat exchange air duct.
Description
Technical Field
The utility model relates to an air conditioning technology field especially relates to an indoor unit of air conditioner.
Background
Most of existing air-conditioning indoor units are driven by a single fan to supply air, the air supply speed is low, the temperature adjustment is slow, cold air is blown directly to a human body, and the user experience is poor. In order to improve the air supply comfort, some air-conditioning indoor units introduce indoor natural air which is not subjected to heat exchange through arranging an air inducing channel, and the air-conditioning indoor units are mixed with heat exchange air flow after heat exchange and then sent out, so that the air-conditioning indoor units can theoretically send out cool, rather than cold, warm and rather than hot soft air.
However, natural air which is not subjected to heat exchange is passively introduced into the air inducing channel under the action of negative pressure generated by air supply of the indoor unit of the air conditioner, the air inducing amount is small, and the air supply distance is short, so that the soft air supply effect actually experienced by a user is not obvious.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an aim at overcoming at least one defect of prior art, provide one kind can take the initiative efflux with increase air supply volume, improve the interior machine of air conditioning of soft air supply experience effect.
The utility model discloses a further purpose is to simplify the structure of air conditioning indoor set, ensures that its appearance is pleasing to the eye.
The utility model discloses a further purpose is to improve the homogeneity of the indoor set air supply temperature of air conditioner.
In order to achieve the above object, the present invention provides an indoor unit of an air conditioner, including a casing, wherein a first heat exchange air duct and a second heat exchange air duct which are independent from each other are formed inside the casing, the first heat exchange air duct and the second heat exchange air duct both have a heat exchange airflow outlet, and a heat exchanger and a fan are respectively arranged in the first heat exchange air duct and the second heat exchange air duct, so that the fan can drive the heat exchange airflows in the first heat exchange air duct and the second heat exchange air duct to be sent out through the respective heat exchange airflow outlets;
a jet air duct communicated with an indoor space where the indoor unit of the air conditioner is located is formed inside the shell, and the jet air duct is adjacently positioned on the rear side of the second heat exchange air duct and is isolated from the second heat exchange air duct by fluid; and is
And a jet fan is arranged in the jet air duct to controllably drive the air in the indoor space to flow to the jet air duct and to be sent out through the jet air duct, so that the natural air which flows out through the jet air duct and is not subjected to heat exchange is mixed with the heat exchange air flow sent out through the heat exchange air flow outlets of the first heat exchange air duct and the second heat exchange air duct.
Optionally, the fans in the first heat exchange air duct and the second heat exchange air duct and the jet fan are cross-flow fans of which rotation axes extend in the vertical direction.
Optionally, the first heat exchange airflow outlet of the first heat exchange air duct, the second heat exchange airflow outlet of the second heat exchange air duct, and the jet air outlet of the jet air duct are all vertically extending strip-shaped air ports; and is
The first heat exchange airflow outlet, the second heat exchange airflow outlet and the jet flow air outlet are equal in height in the vertical direction and are same in position in the vertical direction.
Optionally, a through channel penetrating through the housing from front to back is further formed in the housing, the first heat exchange air duct and the second heat exchange air duct are respectively located on two lateral sides of the through channel, and the jet air duct is provided with a jet air outlet communicated with the through channel.
Optionally, the heat exchange airflow outlets of the first heat exchange air duct and the second heat exchange air duct face the front side of the casing, and the jet air outlet is formed in the front side of the jet air duct.
Optionally, the through channel includes a front section extending in a front-rear direction and a rear section extending from a rear end of the front section to a rear side of the first heat exchange air duct in a bent manner; and is
The jet outlet is in communication with the rear section of the through passage.
Optionally, the casing comprises a left casing and a right casing, the through passage being formed between the left casing and the right casing; wherein
The first heat exchange air duct is formed in the left shell, the second heat exchange air duct and the jet air duct are formed in the right shell, and the second heat exchange air duct and the jet air duct are separated through a partition plate.
Optionally, a first heat exchange airflow outlet of the first heat exchange air duct is arranged at the front side of the left shell, a second heat exchange airflow outlet of the second heat exchange air duct is arranged at the front side of the right shell, and the jet air outlet is arranged at the rear part of the right shell and close to the inner side of the left shell.
Optionally, the left casing comprises a left lower casing, and a left front casing and a left rear casing connected above the left lower casing, and the left rear casing is connected to the lateral rear of the left front casing; the right shell comprises a right lower shell, a right front shell and a right rear shell, wherein the right front shell and the right rear shell are connected above the right lower shell, and the right rear shell is connected to the lateral rear part of the right front shell;
the first heat exchange air duct is formed between the left front shell and the left rear shell, and the second heat exchange air duct and the jet flow air duct are both formed between the right front shell and the right rear shell.
Optionally, the casing is provided with a first air inlet communicated with the first heat exchange air duct, a second air inlet communicated with the second heat exchange air duct, and a jet air inlet communicated with the jet air duct; and is
The first air inlet and the second air inlet are respectively positioned at the rear parts of two transverse sides of the shell, and the jet air inlet and the second air inlet are positioned on the same side surface of the shell.
The utility model discloses an indoor set of air conditioning has two mutually independent heat transfer wind channels, all is equipped with heat exchanger and fan in every heat transfer wind channel, can increase the volume of the heat transfer air current that the indoor set of air conditioning sent out. Particularly, a jet air duct is formed in the casing, a jet fan is arranged in the jet air duct, indoor air can be actively injected into the jet air duct through the jet fan, natural air which flows out of the jet air duct and does not undergo heat exchange is mixed with heat exchange air flows which flow out of heat exchange air flow outlets of the two heat exchange air ducts, soft mixed air is formed, air outlet supercooling or overheating of an indoor unit of the air conditioner is avoided, and comfort experience of the indoor unit of the air conditioner is improved. Compare the mode that utilizes the passive drainage of negative pressure among the prior art, this application improves greatly the efflux amount of wind through setting up efflux fan initiative efflux, and the air supply distance increases, has improved the effect of the soft air supply of air conditioning indoor set, has increased its whole air supply volume, has enlarged its air supply scope.
Meanwhile, as the jet air duct is formed in the casing, only one air duct which is mutually independent from the first heat exchange air duct and the second heat exchange air duct needs to be limited in the casing, and other structures do not need to be arranged, so that the structure of the indoor unit of the air conditioner is simplified, and the influence on the attractive appearance of the indoor unit of the air conditioner caused by the arrangement of other structures outside the casing is avoided.
Further, because efflux air outlet and through channel intercommunication, and two heat transfer wind channels are in the horizontal both sides of through channel, consequently, the natural air that flows out from the efflux air outlet is in the centre through two heat transfer wind channels outflow's two strands of heat transfer air flows to mix with two strands of heat transfer air flows simultaneously, thereby guarantee the homogeneity of air conditioning indoor set air supply temperature on horizontal.
Furthermore, the fans and the jet fans in the two heat exchange air channels are cross-flow fans which extend vertically, and the first heat exchange air flow outlet, the second heat exchange air flow outlet and the jet air outlet are strip-shaped air ports which extend vertically, are equal in height and are the same in position, so that heat exchange air flows flowing out from any height of the two heat exchange air flow outlets in the vertical direction can be mixed with natural air flowing out from the jet air outlet, and the uniformity of the air supply temperature of the indoor air conditioner is ensured in the vertical direction.
The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.
Drawings
Some specific embodiments of the present invention will be described in detail hereinafter, by way of illustration and not by way of limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:
fig. 1 is a schematic structural view of an indoor unit of an air conditioner according to an embodiment of the present invention;
fig. 2 is a schematic cross-sectional view of an indoor unit of an air conditioner according to an embodiment of the present invention, taken along a horizontal cross-sectional plane;
fig. 3 is a schematic exploded view of an indoor unit of an air conditioner according to an embodiment of the present invention.
Detailed Description
The utility model provides an indoor unit of an air conditioner, wherein, figure 1 is a schematic structure diagram of the indoor unit of the air conditioner according to an embodiment of the utility model, and figure 2 is a schematic cross-sectional view of the indoor unit of the air conditioner according to an embodiment of the utility model, which is cut along a horizontal cross-sectional plane; fig. 3 is a schematic exploded view of an indoor unit of an air conditioner according to an embodiment of the present invention.
Referring to fig. 1 to 3, the utility model discloses an air-conditioning indoor unit 1 includes casing 40, and casing 40's inside is formed with mutually independent first heat transfer wind channel 42 and second heat transfer wind channel 43, and first heat transfer wind channel 42 and second heat transfer wind channel 43 all have the heat transfer air current export, and all are equipped with heat exchanger and fan in first heat transfer wind channel 42 and the second heat transfer wind channel 43 to make the heat transfer air current in first heat transfer wind channel 42 and the second heat transfer wind channel 43 through the fan send out through its self heat transfer air current export. The air paths of the first heat exchange air duct 42 and the second heat exchange air duct 43 are independent from each other, the first heat exchange air duct 42 has a first heat exchange airflow outlet 421, a first heat exchanger 61 and a first fan 51 are arranged in the first heat exchange air duct 42, the first heat exchanger 61 is used for exchanging heat with the airflow in the first heat exchange air duct 42 to generate heat exchange airflow, and the first fan 51 is used for promoting the heat exchange airflow to flow to the first heat exchange airflow outlet 421 and flow out through the first heat exchange airflow outlet 421. Similarly, the second heat exchange air duct 43 has a second heat exchange air outlet 431, and a second heat exchanger 62 and a second fan 52 are disposed therein. The second heat exchanger 62 is configured to exchange heat with the air flow in the second heat exchange air duct 43 to generate a heat exchange air flow, and the second fan 52 is configured to promote the heat exchange air flow to the second heat exchange air flow outlet 431 and flow out through the second heat exchange air flow outlet 431.
In particular, the interior of the cabinet 40 is also formed with a jet air duct 47 communicating with the indoor space where the air conditioning indoor unit 1 is located, the jet air duct 47 being located adjacent to the rear side of the second heat exchange air duct 43 and being fluidly isolated from the second heat exchange air duct 43. That is, jet duct 47 is independent from first heat exchange duct 42 and second heat exchange duct 43. A jet fan 53 is arranged in the jet air duct 47 to controllably drive the air in the indoor space to flow to the jet air duct 47 and send out through the jet air duct 47, so that the natural air which flows out through the jet air duct 47 and is not subjected to heat exchange is mixed with the heat exchange air flow sent out through the heat exchange air flow outlets of the first heat exchange air duct 42 and the second heat exchange air duct 43.
That is to say, this application accessible efflux fan 53 initiatively jets into efflux wind channel 47 with indoor air in, and the natural air that does not pass through the heat transfer that flows from efflux wind channel 47 mixes with the heat transfer air current that flows from the heat transfer air current export in two heat transfer wind channels, forms softer mixed wind, has avoided air-conditioning indoor set 1 air-out supercooling or overheated, has improved its travelling comfort and has experienced. Compare the mode that utilizes the passive drainage of negative pressure among the prior art, this application is through setting up efflux fan 53 initiative efflux, and the efflux amount of wind improves greatly, and the air supply distance increases, has improved the effect of the soft air supply of air conditioning indoor unit 1, has increased its whole air supply volume, has enlarged its air supply scope.
Meanwhile, as the jet air duct 47 is formed in the casing 40, only one air duct which is independent from the first heat exchange air duct 42 and the second heat exchange air duct 43 needs to be defined in the casing 40, and other structures do not need to be arranged, so that the structure of the indoor unit 1 of the air conditioner is simplified, and the influence of other structures arranged outside the casing 40 on the appearance attractiveness of the indoor unit 1 of the air conditioner is avoided.
In some embodiments, the indoor air conditioner 1 may be a cabinet. At this time, the fans in the first heat exchange air duct 42 and the second heat exchange air duct 43, and the jet fan 53 are all cross flow fans whose rotation axes extend in the vertical direction. That is, the first fan 51, the second fan 52, and the jet fan 53 are all cross-flow fans extending vertically. The height of the cross flow fan in the vertical direction is higher, so that the air supply range of the indoor unit 1 of the air conditioner in the vertical direction can be enlarged, and the phenomenon that the air supply height is too low or too high is avoided. And, three cross-flow fans are combined, so that the air supply quantity of the air conditioner indoor unit 1 can be increased to a great extent.
Further, the jet air duct 47 may have a jet air outlet 471 communicated with the indoor environment, and the first heat exchange air flow outlet 421 of the first heat exchange air duct 42, the second heat exchange air flow outlet 431 of the second heat exchange air duct 43, and the jet air outlet 471 of the jet air duct 47 are all vertically extending strip-shaped air openings. The first heat exchange airflow outlet 421, the second heat exchange airflow outlet 431, and the jet flow air outlet 471 are all equal in height in the vertical direction and are all the same in position in the vertical direction. That is, the tops of the first heat exchange air flow outlet 421, the second heat exchange air flow outlet 431, and the jet flow outlet 471 are aligned in the vertical direction, and the bottoms of the first heat exchange air flow outlet 421, the second heat exchange air flow outlet 431, and the jet flow outlet 471 are aligned in the vertical direction. Therefore, the heat exchange airflow flowing out from any height position in the vertical direction through the first heat exchange airflow outlet 421 and the second heat exchange airflow outlet 431 can be mixed with the natural air flowing out through the jet flow air outlet 471, so that the uniformity of the air supply temperature of the air conditioner indoor unit 1 is ensured in the vertical direction, and the phenomenon of uneven upper and lower air supply temperatures is avoided.
In some embodiments, a through channel 41 penetrating the casing 40 in the front and back direction is further formed in the casing 40, the first heat exchange air duct 42 and the second heat exchange air duct 43 are respectively located at two lateral sides of the through channel 41, and the jet air duct 47 has a jet air outlet 471 communicated with the through channel 41. With the air outlet of the heat exchange airflow outlet, negative pressure is generated in the through channel 41, and under the action of the negative pressure, part of indoor air enters the through channel and is sent out through the through channel 41, so that the indoor air is mixed with the natural air flowing out of the jet flow air outlet 471 and the heat exchange airflow flowing out of the first heat exchange air duct 42 and the second heat exchange air duct 43, the total amount of the natural air introduced into the indoor unit 1 of the air conditioner is further increased, and the air supply amount of the indoor unit 1 of the air conditioner is further increased. It will be understood by those skilled in the art that the term natural air as used herein means air that has not been subjected to heat exchange.
Because the jet flow air outlet 471 is communicated with the through channel 41, and the first heat exchange air duct 42 and the second heat exchange air duct 43 are respectively located at two lateral sides of the through channel 41, the natural air flowing out of the jet flow air outlet 471 is located between the two heat exchange air flows flowing out through the two heat exchange air ducts, so as to be mixed with the two heat exchange air flows at the same time, thereby ensuring the uniformity of the air supply temperature of the air-conditioning indoor unit 1 in the lateral direction.
In some embodiments, the heat exchange air flow outlets of the first heat exchange air duct 42 and the second heat exchange air duct 43 face the front side of the cabinet 40, and the jet air outlet 471 is formed at the front side of the jet air duct 47. It should be noted that the front side of the casing 40 of the present invention may include the front side of the casing 40, and may also include the inclined front side of the casing 40, as long as the orientation of the heat exchange airflow outlet has a forward direction component to be able to blow air toward the front side of the casing 40. Likewise, the front side of the jet air duct 47 may include a front side and a slanted front side of the jet air duct 47, as long as the jet air outlet 471 is oriented with a forward direction component to be able to blow air into the through channel 41.
Further, the through channel 41 includes a front section 412 extending in the front-rear direction and a rear section 411 extending from a rear end of the front section 412 and bent rearward toward a rear side of the first heat exchange air duct 42. The jet outlet 471 communicates with the rear section 411 of the through channel 41. The front section 412 and the rear section 411 of the through channel 41 are smoothly connected to reduce airflow resistance therein.
In some embodiments, the chassis 40 may include a left housing 481 and a right housing 482, with a through channel 41 formed between the left housing 481 and the right housing 482. First heat exchange air duct 42 is formed in left housing 481, second heat exchange air duct 43 and jet air duct 47 are both formed in right housing 482, and second heat exchange air duct 43 and jet air duct 47 are separated by partition 483, whereby mutual independence among first heat exchange air duct 42, second heat exchange air duct 43 and jet air duct 47 is simply achieved.
Further, a first heat exchange airflow outlet 421 of the first heat exchange air duct 42 is opened on the front side of the left housing 481, a second heat exchange airflow outlet 431 of the second heat exchange air duct 43 is opened on the front side of the right housing 482, and a jet air outlet 471 is opened at the rear portion of the right housing 482 near the inner side of the left housing 481. Thus, the front side of the left casing 481, the front side of the right casing 482, and the front side of the through passage 41 together form a blower outlet of the entire air conditioning indoor unit 1.
Specifically, the first and second heat exchange air flow outlets 421 and 431 may face a lateral front of the cabinet 40 toward a direction approaching each other, so as to be better uniformly mixed with the natural air flowing out through the penetration passage 41.
Further, the first air deflector 21 and the second air deflector 22 extending vertically may be respectively disposed at the first heat exchange airflow outlet 421 and the second heat exchange airflow outlet 431, and both the first air deflector 21 and the second air deflector 22 are disposed to rotate around their own vertically extending rotating shafts, so as to respectively adjust the air outlet directions of the first heat exchange airflow outlet 421 and the second heat exchange airflow outlet 431 in the horizontal plane. The jet air outlet 471 is provided with a jet air deflector 25 to adjust the air outlet direction of the jet air outlet 471. The first heat exchange airflow outlet 421 and the second heat exchange airflow outlet 431 may be respectively provided with a first swing blade assembly 23 and a second swing blade assembly 24, so as to respectively adjust the air outlet directions of the first heat exchange airflow outlet 421 and the second heat exchange airflow outlet 431 in the vertical plane.
In some embodiments, the through channel 41 penetrates through the upper portion of the casing 40 in the front-back direction, and the first heat exchange air duct 42, the second heat exchange air duct 43 and the jet air duct 47 are formed in the upper portion of the casing 40, so as to avoid the height of the air outlet of the indoor unit 1 of the air conditioner being too low.
Specifically, the left case 481 includes a left inferior shell 4811, and a left front shell 4812 and a left rear shell 4813 connected above the left inferior shell 4811, the left rear shell 4813 being connected laterally rearward of the left front shell 4812; the right case 482 includes a right lower case 4821, and a right front case 4822 and a right rear case 4823 joined above the right lower case 4821, the right rear case 4823 being joined laterally rearward of the right front case 4822. First heat exchange air duct 42 is formed between left front case 4812 and left rear case 4813, and second heat exchange air duct 43 and jet air duct 47 are formed between right front case 4822 and right rear case 4823. A through passage is formed between the left rear case 4813 and the right front case 4822.
In some embodiments, the casing 40 is provided with a first air inlet 451 communicated with the first heat exchange air duct 42, a second air inlet 452 communicated with the second heat exchange air duct 43, and a jet air inlet 453 communicated with the jet air duct 47. The first air inlet 451 and the second air inlet 452 are respectively located at the rear of two lateral sides of the casing 40 to prevent the air inlets of the first heat exchange air duct 42 and the second heat exchange air duct 43 from being affected by each other. The jet intake 453 and the second intake 452 are located on the same side of the casing 40, so that the appearance of the air conditioning indoor unit 1 is more attractive.
Further, a first air duct assembly 461 and a second air duct assembly 462 which are separately and independently arranged may be provided inside the casing 40, the first air duct assembly 461 and the casing 40 jointly define the first heat exchange air duct 42, and the second air duct assembly 462 and the casing 40 jointly define the second heat exchange air duct 43. Jet duct assembly 463 was also provided within housing 40 to define jet duct 47.
In some embodiments, the air conditioning indoor unit 1 further includes a display and control panel 10 disposed outside the casing 40 and electrically connected to an electric control device of the air conditioning indoor unit 1, so as to display information and/or provide a user with touch, touch control, and other operations. The display control panel 10 may be provided at the front or side front of the cabinet 40 to facilitate the user's observation or application operation. Further, the number of the display control panels 10 may be one or two, the two display control panels 10 are respectively disposed on different lateral sides of the lateral two sides of the casing 40, and the two display control panels 10 are synchronously displayed or synchronously controlled, so that a user can see information of the display control panels 10 from different angles or apply operations to the display control panels 10, and flexibility of position installation of the indoor unit 1 of the air conditioner is improved.
It should be further understood by those skilled in the art that the terms "upper", "lower", "front", "rear", and the like used in the embodiments of the present invention to indicate the orientation or the positional relationship are based on the actual use state of the air conditioning indoor unit 1, and these terms are only used for convenience of description and understanding of the technical solution of the present invention, and do not indicate or imply that the indicated device must have a specific orientation, be configured and operated in a specific orientation, and therefore, should not be construed as limiting the present invention.
Thus, it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been shown and described in detail herein, many other variations and modifications can be made, consistent with the principles of the invention, which are directly determined or derived from the disclosure herein, without departing from the spirit and scope of the invention. Accordingly, the scope of the present invention should be understood and interpreted to cover all such other variations or modifications.
Claims (10)
1. An indoor unit of an air conditioner comprises a machine shell and is characterized in that,
a first heat exchange air duct and a second heat exchange air duct which are mutually independent are formed inside the shell, the first heat exchange air duct and the second heat exchange air duct are both provided with heat exchange airflow outlets, and heat exchangers and fans are arranged in the first heat exchange air duct and the second heat exchange air duct so as to enable the heat exchange airflows in the first heat exchange air duct and the second heat exchange air duct to be sent out through the respective heat exchange airflow outlets of the first heat exchange air duct and the second heat exchange air duct through the fans;
a jet air duct communicated with an indoor space where the indoor unit of the air conditioner is located is formed inside the shell, and the jet air duct is adjacently positioned on the rear side of the second heat exchange air duct and is isolated from the second heat exchange air duct by fluid; and is
And a jet fan is arranged in the jet air duct to controllably drive the air in the indoor space to flow to the jet air duct and to be sent out through the jet air duct, so that the natural air which flows out through the jet air duct and is not subjected to heat exchange is mixed with the heat exchange air flow sent out through the heat exchange air flow outlets of the first heat exchange air duct and the second heat exchange air duct.
2. An indoor unit of an air conditioner according to claim 1,
the fans in the first heat exchange air duct and the second heat exchange air duct and the jet fan are cross-flow fans of which the rotation axes extend along the vertical direction.
3. An indoor unit of an air conditioner according to claim 2,
the first heat exchange airflow outlet of the first heat exchange air duct, the second heat exchange airflow outlet of the second heat exchange air duct and the jet flow air outlet of the jet flow air duct are vertically extending strip-shaped air openings; and is
The first heat exchange airflow outlet, the second heat exchange airflow outlet and the jet flow air outlet are equal in height in the vertical direction and are same in position in the vertical direction.
4. An indoor unit of an air conditioner according to claim 1,
the heat exchanger is characterized in that a through channel penetrating through the casing from front to back is further formed in the casing, the first heat exchange air channel and the second heat exchange air channel are respectively located on two transverse sides of the through channel, and the jet air channel is provided with a jet air outlet communicated with the through channel.
5. An indoor unit of an air conditioner according to claim 4,
the heat exchange airflow outlets of the first heat exchange air duct and the second heat exchange air duct face the front side of the shell, and the jet air outlet is formed in the front side of the jet air duct.
6. An indoor unit of an air conditioner according to claim 5,
the through channel comprises a front section extending along the front-back direction and a rear section bent and extending from the rear end of the front section to the rear side of the first heat exchange air duct; and is
The jet outlet is in communication with the rear section of the through passage.
7. An indoor unit of an air conditioner according to claim 4,
the casing comprises a left casing and a right casing, and the through passage is formed between the left casing and the right casing; wherein
The first heat exchange air duct is formed in the left shell, the second heat exchange air duct and the jet air duct are formed in the right shell, and the second heat exchange air duct and the jet air duct are separated through a partition plate.
8. An indoor unit of an air conditioner according to claim 7,
the first heat exchange airflow outlet of the first heat exchange air duct is arranged at the front side of the left shell, the second heat exchange airflow outlet of the second heat exchange air duct is arranged at the front side of the right shell, and the jet flow air outlet is arranged at the rear part of the right shell and close to the inner side of the left shell.
9. An indoor unit of an air conditioner according to claim 7,
the left shell comprises a left lower shell, a left front shell and a left rear shell, wherein the left front shell and the left rear shell are connected above the left lower shell; the right shell comprises a right lower shell, a right front shell and a right rear shell, wherein the right front shell and the right rear shell are connected above the right lower shell, and the right rear shell is connected to the lateral rear part of the right front shell;
the first heat exchange air duct is formed between the left front shell and the left rear shell, and the second heat exchange air duct and the jet flow air duct are both formed between the right front shell and the right rear shell.
10. An indoor unit of an air conditioner according to claim 1,
the shell is provided with a first air inlet communicated with the first heat exchange air duct, a second air inlet communicated with the second heat exchange air duct and a jet air inlet communicated with the jet air duct; and is
The first air inlet and the second air inlet are respectively positioned at the rear parts of two transverse sides of the shell, and the jet air inlet and the second air inlet are positioned on the same side surface of the shell.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021546983.6U CN213019943U (en) | 2020-07-30 | 2020-07-30 | Indoor unit of air conditioner |
| PCT/CN2021/090698 WO2021223649A1 (en) | 2020-07-30 | 2021-04-28 | Air conditioner indoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021546983.6U CN213019943U (en) | 2020-07-30 | 2020-07-30 | Indoor unit of air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213019943U true CN213019943U (en) | 2021-04-20 |
Family
ID=75460509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021546983.6U Active CN213019943U (en) | 2020-07-30 | 2020-07-30 | Indoor unit of air conditioner |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN213019943U (en) |
| WO (1) | WO2021223649A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021223649A1 (en) * | 2020-07-30 | 2021-11-11 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit |
| CN114322091A (en) * | 2021-12-31 | 2022-04-12 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit and air conditioner |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160031717A (en) * | 2014-09-15 | 2016-03-23 | 삼성전자주식회사 | Full front blowing type air conditioner |
| CN107525129A (en) * | 2017-07-27 | 2017-12-29 | 青岛海尔空调器有限总公司 | The double through-flow jet air-conditioning and adjusting method of a kind of adjustable absorbing quantity |
| CN210399169U (en) * | 2019-06-26 | 2020-04-24 | 青岛海尔空调器有限总公司 | Cabinet type air conditioner indoor unit |
| CN213019951U (en) * | 2020-07-30 | 2021-04-20 | 青岛海尔空调器有限总公司 | Indoor unit of air conditioner |
| CN213019943U (en) * | 2020-07-30 | 2021-04-20 | 青岛海尔空调器有限总公司 | Indoor unit of air conditioner |
| CN213019976U (en) * | 2020-07-30 | 2021-04-20 | 青岛海尔空调器有限总公司 | Indoor unit of air conditioner |
-
2020
- 2020-07-30 CN CN202021546983.6U patent/CN213019943U/en active Active
-
2021
- 2021-04-28 WO PCT/CN2021/090698 patent/WO2021223649A1/en active Application Filing
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021223649A1 (en) * | 2020-07-30 | 2021-11-11 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit |
| CN114322091A (en) * | 2021-12-31 | 2022-04-12 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit and air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021223649A1 (en) | 2021-11-11 |
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