CN107238131B - Machine and air conditioner in air conditioning - Google Patents
Machine and air conditioner in air conditioning Download PDFInfo
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- CN107238131B CN107238131B CN201710408538.XA CN201710408538A CN107238131B CN 107238131 B CN107238131 B CN 107238131B CN 201710408538 A CN201710408538 A CN 201710408538A CN 107238131 B CN107238131 B CN 107238131B
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- 238000004378 air conditioning Methods 0.000 title abstract description 34
- 230000002093 peripheral effect Effects 0.000 claims abstract description 5
- 239000003205 fragrance Substances 0.000 claims description 8
- 210000002105 tongue Anatomy 0.000 claims description 8
- 239000000428 dust Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims 1
- 241000222519 Agaricus bisporus Species 0.000 description 2
- 235000001674 Agaricus brunnescens Nutrition 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Classifications
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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
- F24F1/0022—Centrifugal or radial 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
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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
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
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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
- F24F13/28—Arrangement or mounting of filters
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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
- F24F13/30—Arrangement or mounting of heat-exchangers
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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)
- Air-Flow Control Members (AREA)
Abstract
The invention discloses an air conditioner indoor unit and an air conditioner, relates to the technical field of air conditioners, and aims to solve the problems that the air outlet direction of the existing air conditioner indoor unit is single, the requirement of a user on the air outlet direction cannot be met, and the efficiency is low when the indoor temperature is adjusted. The air-conditioning indoor unit comprises a shell, a heat exchanger and a backward centrifugal fan, wherein the shell comprises a base, a side frame body and a front cover, an air duct is arranged in the shell, an air inlet of the air duct is positioned on the front cover, and an air outlet of the air duct is positioned on the side frame body; the air outlets are uniformly arranged along the circumferential direction of the side frame body, and rotatable air deflectors are arranged in the air outlets; the heat exchanger and the backward centrifugal fan are arranged in the air duct, the heat exchanger is close to the air inlet of the air duct relative to the backward centrifugal fan, and the peripheral surface of the backward centrifugal fan is opposite to the air outlet. Adjust each aviation baffle, adjust air-out direction and air-out angle, satisfy the user to the demand of air-out direction and air-out angle, improve the efficiency when adjusting indoor temperature.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to an air conditioner indoor unit and an air conditioner.
Background
With the improvement of living standard of people, the existing residential houses widely adopt air conditioners to adjust indoor temperature. The commonly used air conditioner comprises an indoor air conditioner and an outdoor air conditioner, wherein the indoor air conditioner is arranged indoors, and the outdoor air conditioner is arranged outdoors, and the indoor temperature can be adjusted through the matching use of the indoor air conditioner and the outdoor air conditioner.
In the existing indoor unit of an air conditioner, especially in a wall-mounted indoor unit of an air conditioner, an air inlet is usually arranged at the top or the side of the indoor unit of the air conditioner, and an air outlet is arranged at the lower part of a front plate of the indoor unit of the air conditioner.
Disclosure of Invention
The invention aims to provide an air conditioner indoor unit and an air conditioner, and aims to solve the technical problems that the air outlet direction of the existing air conditioner indoor unit is single, the requirement of a user on the air outlet direction cannot be met, and the efficiency is low when the indoor temperature is adjusted.
In order to achieve the above purpose, the invention provides the following technical scheme:
one aspect of the invention provides an air-conditioning indoor unit, which comprises a shell, a heat exchanger and a backward centrifugal fan, wherein the shell comprises a base, a side frame body and a front cover, an air duct is arranged in the shell, an air inlet of the air duct is positioned on the front cover, and an air outlet of the air duct is positioned on the side frame body; the number of the air outlets is multiple, the air outlets are uniformly arranged along the circumferential direction of the side frame body, and a rotatable air deflector is arranged in each air outlet; the heat exchanger and the backward centrifugal fan are arranged in the air duct, the heat exchanger is close to the air inlet of the air duct relative to the backward centrifugal fan, and the peripheral surface of the backward centrifugal fan is opposite to the air outlet.
Another aspect of the present invention is to provide an air conditioner including the indoor unit of an air conditioner according to the above technical solution.
In the air-conditioning indoor unit provided by the invention, the air inlet of the air duct is arranged on the front cover, the air outlet is arranged on the side frame body, the number of the air outlets is multiple, the air outlets are uniformly arranged along the circumferential direction of the side frame body, and the rotatable air deflector is arranged in each air outlet, so that when an air conditioner provided with the air-conditioning indoor unit provided by the invention works, air flowing into the air duct through the air inlet exchanges heat with the heat exchanger and flows out of the air-conditioning indoor unit through the air outlet under the action of a backward centrifugal fan, the air outlet can be closed or opened by adjusting the air deflector, the air outlet direction of the air flowing out of the air-conditioning indoor unit under the action of the backward centrifugal fan can be adjusted, meanwhile, the air outlet angle of the air flowing out through the corresponding air outlet can be adjusted by adjusting the angle of the air deflector, therefore, the air-conditioning indoor unit provided by the invention has diversified air outlet, the air conditioner indoor unit provided by the invention has diversified air outlet directions and air outlet angles, so that air flowing out of the air outlet can flow towards each indoor area, and the efficiency of adjusting the indoor temperature can be improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of an air conditioner indoor unit according to an embodiment of the present invention;
fig. 2 is an exploded view of the air conditioning indoor unit of fig. 1;
fig. 3 is a front view of the air conditioning indoor unit of fig. 1;
fig. 4 is a side view of the air conditioning indoor unit of fig. 1;
fig. 5 is a plan view of the air conditioning indoor unit of fig. 1;
FIG. 6 is a view taken along line A-A of FIG. 3;
FIG. 7 is a view taken along line B-B of FIG. 3;
FIG. 8 is a first view illustrating the upper and lower air deflectors of FIG. 3 in an open state;
FIG. 9 is a second view illustrating the upper and lower air deflectors of FIG. 3 in an open state;
FIG. 10 is a first view illustrating the left and right air deflectors of FIG. 3 in an open state;
fig. 11 is a second state view of the left and right air deflectors of fig. 3 when they are opened.
Reference numerals:
10-a shell, 11-a base,
12-side frame body, 13-front face mask,
14-an air inlet, 15-an air inlet grille,
16-an air outlet, 20-a heat exchanger,
30-backward centrifugal fan, 40-fan collector,
50-an air duct supporting frame, 51-an air guide opening,
52-wind deflector, 60-volute tongue,
70-a driving motor, 80-a motor mounting rack,
90-display device.
Detailed Description
In order to further explain the air conditioner indoor unit and the air conditioner provided by the embodiment of the invention, the following detailed description is made in conjunction with the attached drawings of the specification.
Referring to fig. 1 and 2, an indoor unit of an air conditioner according to an embodiment of the present invention includes a casing 10, a heat exchanger 20, and a backward centrifugal fan 30, where the casing 10 includes a base 11, a side frame 12, and a front cover 13, an air duct is provided in the casing 10, an air inlet 14 of the air duct is located on the front cover 13, and an air outlet 16 of the air duct is located on the side frame 12; the number of the air outlets 16 is multiple, the air outlets 16 are uniformly arranged along the circumferential direction of the side frame body 12, and a rotatable air deflector 52 is arranged in each air outlet 16; the heat exchanger 20 and the backward centrifugal fan 30 are arranged in the air duct, the heat exchanger 20 is close to the air inlet 14 of the air duct relative to the backward centrifugal fan 30, and the outer peripheral surface of the backward centrifugal fan 30 is opposite to the air outlet 16.
Specifically, the air conditioning indoor unit provided by the embodiment of the present invention may be a wall-mounted air conditioning indoor unit, and the air conditioning indoor unit provided by the embodiment of the present invention includes a casing 10, a heat exchanger 20, and a backward centrifugal fan 30, where the heat exchanger 20 and the backward centrifugal fan 30 are located in the casing 10, the casing 10 includes a base 11, a side frame 12, and a front cover 13, the front cover 13 is opposite to the base 11, an air duct is located in the casing 10, the side frame 12 surrounds the air duct, the air duct has an air inlet 14 and a plurality of air outlets 16, the air inlet 14 is located on the front cover 13, the air outlets 16 are located on the side frame 12, the plurality of air outlets 16 are uniformly arranged along a circumferential direction of the side frame 12, for example, as shown in fig. 1, 3, 4, and 5, the number of the air outlets 16 may be four, four air outlets 16 are uniformly arranged along the circumferential direction of the, one air outlet 16 is located at the lower side of the side frame 12 in fig. 3, one air outlet 16 is located at the left side of the side frame 12 in fig. 3, and one air outlet 16 is located at the right side of the side frame 12 in fig. 3, and a rotatable air deflector 52 is disposed in each air outlet 16 of the air duct, as shown in fig. 1, 3, 4 and 5, the air deflector 52 may close the corresponding air outlet 16, at which time, air cannot flow through the air outlet 16 covered by the air deflector 52, or, as shown in fig. 8 to 11, the air deflector 52 may open the corresponding air outlet 16, at which time, air may flow through the air outlet 16 uncovered by the air deflector 52; the heat exchanger 20 and the backward centrifugal fan 30 are located in the air duct, the heat exchanger 20 is close to the air inlet 14 of the air duct relative to the backward centrifugal fan 30, the peripheral surface of the backward centrifugal fan 30 is opposite to the air outlet 16, the axial direction of the backward centrifugal fan 30 is opposite to the air inlet 14, namely, the air inlet direction of the backward centrifugal fan 30 is opposite to the air inlet 14, and the air outlet direction of the backward centrifugal fan 30 is opposite to the air outlet 16.
When the air conditioner provided with the air conditioning indoor unit provided by the embodiment of the invention works, indoor air enters the air duct through the air inlet 14 on the front cover 13 and exchanges heat with the heat exchanger 20 in the air duct, so that the temperature of the air entering the air duct reaches an appropriate temperature, the air after exchanging heat with the heat exchanger 20 enters the backward centrifugal fan 30 from the axial direction of the backward centrifugal fan 30, flows out from the radial direction of the backward centrifugal fan 30 under the action of the backward centrifugal fan 30, and flows out of the air conditioning indoor unit through the air outlet 16 on the side frame 12, namely flows into the indoor through the air outlet 16 on the side frame 12, and the temperature of the indoor air is adjusted. When the air acted by the backward centrifugal fan 30 flows out of the air conditioning indoor unit through the outlet 16 of the side frame 12, the air deflector 52 is adjusted to close or open the corresponding outlet 16, for example, referring to fig. 3, 8 and 9, the air deflector 52 of the outlet 16 on the upper side of the side frame 12 in fig. 3, 8 and 9 is opened to the corresponding outlet 16, the air deflector 52 of the outlet 16 on the lower side of the side frame 12 in fig. 3, 8 and 9 is opened to the corresponding outlet 16, the air deflector 52 of the outlet 16 on the left side of the side frame 12 in fig. 3 or 9 is closed to the corresponding outlet 16, and the air deflector 52 of the outlet 16 on the right side of the side frame 12 in fig. 3 or 8 is closed to the corresponding outlet 16, at this time, the air acted by the backward centrifugal fan 30 flows out from the outlets 16 on the upper side and the lower side of the side frame 12 in fig. 3, 8 and 9, the air acted by the backward centrifugal fan 30 cannot flow out from the air outlet 16 on the left side of the side frame 12 in fig. 3 or 9, and the air acted by the backward centrifugal fan 30 cannot flow out from the air outlet 16 on the right side of the side frame 12 in fig. 3 or 8; alternatively, referring to fig. 3, 10 and 11, the air deflector 52 of the left air outlet 16 of the side frame 12 in fig. 3, 10 or 11 is made to open the corresponding air outlet 16, the air deflector 52 of the right air outlet 16 of the side frame 12 in fig. 3, 10 or 11 is made to open the corresponding air outlet 16, the air deflector 52 of the upper air outlet 16 of the side frame 12 in fig. 3, 10 or 11 is made to close the corresponding air outlet 16, and the air deflector 52 of the lower air outlet 16 of the side frame 12 in fig. 3, 10 or 11 is made to close the corresponding air outlet 16, in which case, the air acted on by the backward centrifugal fan 30 flows out of the left and right air outlets 16 of the side frame 12 in fig. 3, 10 or 11, the air acted on the backward centrifugal fan 30 does not flow out of the upper air outlet 16 of the side frame 12 in fig. 3, 10 or 11, and the air acted on the backward centrifugal fan 30 does not flow out of the upper air outlet 16 of the side frame 12 in fig. 3, 10 or 11, In fig. 10 or 11, the outlet 16 on the lower side of the side frame 12 is opened, so that the direction of air flow out of the air-conditioning indoor unit can be adjusted when air having been applied to the centrifugal fan 30 is discharged, and the angle of air flow out of the corresponding outlet 16 can be adjusted by adjusting the angle of the air guide plate 52.
In the air-conditioning indoor unit provided by the embodiment of the present invention, the air inlet 14 of the air duct is disposed on the front cover 13, the air outlet 16 is disposed on the side frame 12, and the number of the air outlets 16 is plural, the plural air outlets 16 are uniformly disposed along the circumferential direction of the side frame 12, and a rotatable air deflector 52 is disposed in each air outlet 16, so that when the air-conditioning indoor unit provided by the embodiment of the present invention is in operation, air flowing into the air duct through the air inlet 14 exchanges heat with the heat exchanger 20, and flows out of the air-conditioning indoor unit through the air outlet 16 under the action of the backward centrifugal fan 30, the air deflector 52 closes or opens the corresponding air outlet 16 by adjusting the air deflector 52, so as to adjust the air outlet direction of the air flowing out of the air-conditioning indoor unit after the action of the backward centrifugal fan 30, and adjust the air outlet angle of the air when the air flows out through the corresponding air outlet 16 by adjusting the angle, therefore, the air-conditioning indoor unit provided by the embodiment of the invention has diversified air outlet directions and air outlet angles, so that the requirements of users on the air outlet directions and the air outlet angles are met, and the air-conditioning indoor unit provided by the embodiment of the invention has diversified air outlet directions and air outlet angles, so that the air flowing out of the air outlet 16 can flow towards each indoor area, and the efficiency of adjusting the indoor temperature can be improved.
In addition, in the prior art, the air outlet 16 of the indoor unit of the air conditioner is usually arranged at the lower part of the front plate, when the air conditioner works, the air acted by the indoor unit of the air conditioner is blown into the room through the air outlet 16, and the air blowing direction of the air blown into the room can only face to the front of the indoor unit of the air conditioner, so that the air blown into the room is difficult to avoid people or other objects which cannot receive direct blowing of the air; in the air conditioning indoor unit provided by the embodiment of the present invention, the plurality of air outlets 16 are uniformly arranged along the circumferential direction of the side frame 12, and the rotatable air deflector 52 is arranged in each air outlet 16, so that the air outlet direction and the air outlet angle of the air conditioning indoor unit provided by the embodiment of the present invention can be adjusted by adjusting the air deflector 52, and people can be avoided or other objects that cannot receive direct air blow can be avoided, for example, when a person is located below the air conditioning indoor unit provided by the embodiment of the present invention, the air outlet 16 is covered by the air deflector 52 in the air outlet 16 on the lower side of the side frame 12 in fig. 3, at this time, the air flowing out from the air conditioning indoor unit cannot flow out from the air outlet 16 on the lower side of the side frame 12 in fig. 3, and people can be.
It should be noted that, in the indoor unit of an air conditioner provided in the embodiment of the present invention, the number of the air outlets 16 is multiple, and in practical applications, the number of the air outlets 16 may be set according to actual requirements, for example, the number of the air outlets 16 may be two, four, eight, twelve, or the like.
Referring to fig. 2, 6 and 7, in the indoor unit of an air conditioner according to the embodiment of the present invention, a fan collector 40 is further disposed between the heat exchanger 20 and the backward centrifugal fan 30. As shown in fig. 2, the fan collector 40 may be in a horn shape, the fan collector 40 includes a large end port and a small end port, the large end port of the fan collector 40 faces the heat exchanger 20, and the small end port of the fan collector 40 faces the backward centrifugal fan 30, when the air conditioner provided with the indoor air conditioner provided by the embodiment of the present invention is in operation, the fan collector 40 may concentrate air after heat exchange with the heat exchanger 20, and make the air after heat exchange with the heat exchanger 20 flow into the backward centrifugal fan 30 along the axial direction of the backward centrifugal fan 30, so as to improve the utilization rate of the air after heat exchange with the heat exchanger 20 and improve the efficiency when the indoor temperature is adjusted.
Referring to fig. 2, fig. 6 and fig. 7, in the air conditioning indoor unit according to the embodiment of the present invention, an air duct support frame 50 is further disposed in the casing 10, the air duct support frame 50 is disposed around the air duct, the air duct support frame 50 is connected to the base 11, the air duct support frame 50 is located in the side frame 12, the air duct support frame 50 is connected to the side frame 12, and air guiding openings 51 corresponding to the air outlets 16 one to one are disposed along the circumferential direction of the air duct support frame 50. An air duct support frame 50 surrounding an air duct is arranged in the casing 10, the air duct support frame 50 is located in the side frame body 12, the air duct support frame 50 is connected with the base 11, and the air duct support frame 50 is connected with the side frame body 12, namely, the side frame body 12 is connected with the base 11 through the air duct support frame 50, so that the stability of the connection of the side frame body 12 to the base 11 is strengthened. The air guide ports 51 corresponding to the air outlets 16 one by one are arranged along the circumferential direction of the air duct support frame 50, air acted by the backward centrifugal fan 30 flows to the corresponding air outlet 16 through the air guide ports 51 and flows out of the air-conditioning indoor unit through the corresponding air outlet 16, and the air acted by the backward centrifugal fan 30 can be guided to the corresponding air outlet 16 by the arrangement of the air guide ports 51, so that the air acted by the backward centrifugal fan 30 is prevented from flowing to other areas of the air-conditioning indoor unit.
In the above embodiment, each air outlet 16 is provided with a rotatable air deflector 52, and the air deflector 52 may be rotatably disposed on the side frame 12, or, referring to fig. 2, fig. 6 and fig. 7, the air deflector 52 may be rotatably disposed on the air duct support frame 50, so that the design is favorable for the air deflector 52 to guide the air acted by the backward centrifugal fan 30 to the corresponding air outlet 16 and flow out through the corresponding air outlet 16.
In order to independently control each air deflector 52, in the air conditioning indoor unit provided in the embodiment of the present invention, the air duct support frame 50 is provided with a plurality of stepping motors, and the stepping motors are used to drive the corresponding air deflector 52 to rotate relative to the air duct support frame 50. The air outlet direction and the air outlet angle of the air conditioner indoor unit provided by the embodiment of the invention are adjusted by independently adjusting the corresponding air deflectors 52 through the work of the stepping motor.
Referring to fig. 2, in the embodiment of the present invention, the base 11 is provided with a plurality of volute tongues 60, the plurality of volute tongues 60 correspond to the plurality of air outlets 16 one by one, and the volute tongues 60 guide the air passing through the backward centrifugal fan 30 to the corresponding air outlets 16. The arrangement of the volute tongue 60 can guide the air passing through the backward centrifugal fan 30 to the corresponding air outlet 16, and can prevent the air passing through the backward centrifugal fan 30 from being blocked back to the air inlet 14 under the action of the base 11, so that the utilization rate of the air in an air duct is improved, and the efficiency of adjusting the indoor temperature is improved.
Referring to fig. 2, fig. 6 and fig. 7, in the embodiment of the present invention, a driving motor 70 is further disposed on the base 11, and the backward centrifugal fan 30 is mounted on an output shaft of the driving motor 70. Specifically, the middle part of the base 11 is provided with a motor mounting bracket 80, the driving motor 70 is installed on the motor mounting bracket 80, the output shaft of the driving motor 70 is parallel to the shaft of the backward centrifugal fan 30, the backward centrifugal fan 30 is installed on the output shaft of the driving motor 70, the driving motor 70 is operated to drive the backward centrifugal fan 30 to rotate, and the air entering from the axial direction of the backward centrifugal fan 30 is radially guided out by the backward centrifugal fan.
With continued reference to fig. 2, 6 and 7, in an embodiment of the present invention, the heat exchanger 20 may be a plate-shaped heat exchanger, which is perpendicular to the axial direction of the backward centrifugal fan 30. Specifically, the heat exchanger 20 may be a plate-shaped heat exchanger, the heat exchanger 20 is disposed close to the air inlet 14 relative to the fan collector 40, the heat exchanger 20 is perpendicular to the axial direction of the backward centrifugal fan 30, the heat exchanger 20 is also perpendicular to the axial direction of the fan collector 40, and the heat exchanger 20 completely covers the cross section of the air duct where the heat exchanger 20 is disposed.
Referring to fig. 1 and 2, a display device 90 is disposed in the middle of the front cover 13, the air inlet 14 is disposed around the display device 90, and the air inlet 14 is disposed with an air inlet grille 15. The display device 90 is used for displaying information such as a current operating state of the air conditioner, a current indoor temperature, and the like.
In the embodiment of the present invention, a dust filter may be further disposed on a side of the heat exchanger 20 close to the air inlet 14 in the air duct, for filtering dust in the air flowing in through the air inlet 14, preventing the dust in the air flowing in through the air inlet 14 from blocking the heat exchanger 20, and improving the effect and efficiency of heat exchange between the air flowing in through the air inlet 14 and the heat exchanger 20.
In the embodiment of the present invention, an odor filter or/and a fragrance device may be further disposed at least one air outlet 16 among the plurality of air outlets 16. The odor filter can filter the peculiar smell in the air to make the air flowing into the room fresh; the setting of champignon ware can be so that to have fragrance in the indoor air of inflow, and the fragrance of champignon ware can be selected according to user's demand. It should be noted that, in the plurality of air outlets 16, at least one air outlet 16 is provided with an odor filter or/and a fragrance device, in practical applications, an odor filter or/and a fragrance device may be provided at one of the air outlets 16, or an odor filter or/and a fragrance device may be provided at some of the air outlets 16, or an odor filter or/and a fragrance device may be provided at all the air outlets 16.
The embodiment of the invention also provides an air conditioner, which comprises the air conditioner indoor unit.
Compared with the prior art, the air conditioner has the same advantages as the air conditioner indoor unit, and the description is omitted.
In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (8)
1. An indoor unit of an air conditioner, which is characterized by comprising a shell, a heat exchanger and a backward centrifugal fan, wherein,
the shell comprises a base, a side frame body and a front cover, wherein an air duct is arranged in the shell, an air inlet of the air duct is positioned on the front cover, and an air outlet of the air duct is positioned on the side frame body; the number of the air outlets is multiple, the air outlets are uniformly arranged along the circumferential direction of the side frame body, and a rotatable air deflector is arranged in each air outlet;
the heat exchanger and the backward centrifugal fan are arranged in the air duct, the heat exchanger is close to the air inlet of the air duct relative to the backward centrifugal fan, and the peripheral surface of the backward centrifugal fan is opposite to the air outlet;
an air duct support frame is further arranged in the shell, the air duct support frame is arranged around the air duct and connected with the base, the air duct support frame is located in the side frame body and connected with the side frame body, and air guide openings in one-to-one correspondence with the air outlets are formed in the circumferential direction of the air duct support frame;
the air deflector can be rotatably arranged on the air duct support frame, and the air deflector can close the air outlet or enable the air at the air outlet to be close to or far away from the installation side of the indoor unit of the air conditioner;
the air duct support frame is provided with a plurality of stepping motors, and the stepping motors are used for independently driving the corresponding air deflectors to rotate relative to the air duct support frame.
2. An indoor unit of an air conditioner according to claim 1, wherein a fan collector is further provided between the heat exchanger and the backward centrifugal fan.
3. An indoor unit of an air conditioner according to claim 1, wherein a plurality of volute tongues are provided on the base, the volute tongues correspond to the air outlets one by one, and the volute tongues guide the air passing through the backward centrifugal fan to the corresponding air outlets.
4. An indoor unit of an air conditioner according to claim 1, wherein a driving motor is further provided on the base, and the backward centrifugal fan is installed on an output shaft of the driving motor.
5. An indoor unit of an air conditioner according to claim 1, wherein the heat exchanger is a plate-shaped heat exchanger, and the plate-shaped heat exchanger is perpendicular to an axial direction of the backward centrifugal fan.
6. An indoor unit of an air conditioner according to claim 1, wherein a display device is provided in a middle portion of the front cover, the air inlet is provided around the display device, and an air inlet grille is provided in the air inlet.
7. An indoor unit of an air conditioner as claimed in claim 1, wherein a dust filter is further disposed inside the air duct on a side of the heat exchanger close to the air inlet;
and at least one of the air outlets is provided with an odor filter or/and a fragrance device.
8. An air conditioner characterized by comprising an indoor unit of the air conditioner as claimed in any one of claims 1 to 7.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710408538.XA CN107238131B (en) | 2017-06-02 | 2017-06-02 | Machine and air conditioner in air conditioning |
| PCT/CN2017/118756 WO2018218945A1 (en) | 2017-06-02 | 2017-12-26 | Air conditioner indoor unit and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710408538.XA CN107238131B (en) | 2017-06-02 | 2017-06-02 | Machine and air conditioner in air conditioning |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107238131A CN107238131A (en) | 2017-10-10 |
| CN107238131B true CN107238131B (en) | 2020-04-21 |
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| CN201710408538.XA Active CN107238131B (en) | 2017-06-02 | 2017-06-02 | Machine and air conditioner in air conditioning |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107238131B (en) * | 2017-06-02 | 2020-04-21 | 海信（山东）空调有限公司 | Machine and air conditioner in air conditioning |
| CN107975873A (en) * | 2017-11-23 | 2018-05-01 | 珠海格力电器股份有限公司 | Air outlet mechanism and air conditioner |
| WO2019199721A1 (en) * | 2018-04-11 | 2019-10-17 | Helen Of Troy Limited | Fan configured to produce pink noise |
| CN110864362B (en) * | 2018-08-17 | 2023-04-25 | 青岛海尔空调器有限总公司 | Indoor unit of air conditioner |
| CN109297092A (en) * | 2018-09-30 | 2019-02-01 | 珠海格力电器股份有限公司 | Indoor unit of air conditioner |
| CN111442348A (en) * | 2019-01-17 | 2020-07-24 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit |
| GB2582546B (en) * | 2019-03-15 | 2021-07-28 | Basic Holdings | Fan coil air conditioning system |
| CN110056956B (en) * | 2019-04-04 | 2020-08-25 | 青岛海尔空调器有限总公司 | Air supply mechanism and air conditioner |
| CN111765523A (en) * | 2020-06-05 | 2020-10-13 | 美的集团股份有限公司 | Control method of air conditioner |
| CN112648207A (en) * | 2020-12-31 | 2021-04-13 | 珠海格力电器股份有限公司 | Air outlet frame body, machine head assembly and fan |
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| CN204006320U (en) * | 2014-06-30 | 2014-12-10 | 青岛海尔空调器有限总公司 | Wall-hanging air conditioner indoor unit |
| CN105890049A (en) * | 2015-05-08 | 2016-08-24 | 珠海格力电器股份有限公司 | Air conditioner and control method thereof |
| CN206001600U (en) * | 2016-08-09 | 2017-03-08 | 珠海格力电器股份有限公司 | Indoor unit and air conditioner with same |
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| CN2407275Y (en) * | 1999-12-13 | 2000-11-22 | 青岛市家用电器研究所 | Indoor unit of air conditioner on ceiling or wall |
| US8056351B2 (en) * | 2007-02-09 | 2011-11-15 | Dometic Corporation | Blower for marine air conditioner |
| KR102057957B1 (en) * | 2013-04-19 | 2019-12-20 | 엘지전자 주식회사 | turbo fan and ceiling type air conditioner using thereof |
| CN105299748B (en) * | 2014-06-26 | 2018-01-02 | 美的集团股份有限公司 | Air conditioner room unit |
| CN105333494A (en) * | 2014-06-30 | 2016-02-17 | 青岛海尔空调器有限总公司 | Wall hanging type air conditioner indoor unit |
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| CN105757800B (en) * | 2016-03-28 | 2018-10-23 | 广东美的制冷设备有限公司 | Air conditioner indoor unit |
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| CN106440064A (en) * | 2016-11-29 | 2017-02-22 | 海信（山东）空调有限公司 | Wall-hanging air-conditioner indoor unit and air-conditioner |
| CN107238131B (en) * | 2017-06-02 | 2020-04-21 | 海信（山东）空调有限公司 | Machine and air conditioner in air conditioning |
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- 2017-06-02 CN CN201710408538.XA patent/CN107238131B/en active Active
- 2017-12-26 WO PCT/CN2017/118756 patent/WO2018218945A1/en active Application Filing
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| CN204006320U (en) * | 2014-06-30 | 2014-12-10 | 青岛海尔空调器有限总公司 | Wall-hanging air conditioner indoor unit |
| CN105890049A (en) * | 2015-05-08 | 2016-08-24 | 珠海格力电器股份有限公司 | Air conditioner and control method thereof |
| CN206001600U (en) * | 2016-08-09 | 2017-03-08 | 珠海格力电器股份有限公司 | Indoor unit and air conditioner with same |
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| WO2018218945A1 (en) | 2018-12-06 |
| CN107238131A (en) | 2017-10-10 |
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Address after: 266100 Zhuzhou Road, Laoshan District, Qingdao, Shandong Province, No. 151 Applicant after: HISENSE (SHANDONG) AIR-CONDITIONING Co.,Ltd. Address before: 266736 Hisense Road 1, South Village Town, Pingdu City, Qingdao, Shandong Applicant before: HISENSE (SHANDONG) AIR-CONDITIONING Co.,Ltd. |
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Address after: No.1 Haixin Road, Nancun Town, Pingdu City, Qingdao City, Shandong Province Patentee after: Hisense Air Conditioning Co.,Ltd. Country or region after: China Address before: No. 151, Zhuzhou Road, Laoshan District, Qingdao, Shandong Patentee before: HISENSE (SHANDONG) AIR-CONDITIONING Co.,Ltd. Country or region before: China |
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