CN107289509B - Air conditioner indoor unit with circular air outlet - Google Patents
Air conditioner indoor unit with circular air outlet Download PDFInfo
- Publication number
- CN107289509B CN107289509B CN201610206172.3A CN201610206172A CN107289509B CN 107289509 B CN107289509 B CN 107289509B CN 201610206172 A CN201610206172 A CN 201610206172A CN 107289509 B CN107289509 B CN 107289509B
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- Prior art keywords
- shell
- air
- air outlet
- accommodating space
- air conditioner
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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
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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
- 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
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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
- F24F13/20—Casings or covers
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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)
- Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
Abstract
The invention discloses an air conditioner indoor unit with a circular air outlet, which comprises a shell, and a centrifugal fan and an evaporator which are positioned in the shell, and is characterized in that the shell comprises a first shell and a second shell which are matched with each other, the first shell is provided with the circular air outlet, the second shell is provided with an air inlet, the air outlet and the evaporator are oppositely arranged, the air inlet and the centrifugal fan are oppositely arranged, the first shell is provided with a first accommodating space which is sunken towards the air outlet, and an air guide device is fixedly arranged in the first accommodating space. The air conditioner indoor unit adopts the circular air outlet and is matched with the air guide device to exhaust air, so that the air exhaust efficiency is effectively improved; the casing is formed by the cooperation of first casing and second casing, and air ducting locates the depressed part on the first casing, and the second casing is equipped with the bulge that is used for acceping the evaporimeter, and whole air conditioner internal unit installation is reasonable, has effectively reduced air conditioner internal unit's installation volume, has improved the availability factor of casing inner space.
Description
Technical Field
The invention relates to the technical field of household appliances, in particular to an air conditioner indoor unit with a circular air outlet.
Background
In recent years, with the improvement of living standard, air conditioners are popularized in daily life, meanwhile, the requirements of consumers on the performance of the air conditioners are gradually improved, and the purposes of providing comfortable air, having high air volume and low noise, saving energy and protecting environment are always pursued by people.
Chinese patent document CN102901197A discloses an air outlet structure of an air conditioner internal unit, which includes a casing main body, an air conditioner air inlet and an air conditioner air outlet are respectively provided at two ends of the casing main body, a heat exchanger and a centrifugal fan are sequentially provided between the air conditioner air inlet and the air conditioner air outlet, an annular air duct is provided at the air conditioner air outlet, an air outlet is provided on the annular air duct, the centrifugal fan is at least two arranged in the casing main body, wherein the air outlet of at least one centrifugal fan is communicated with the annular air duct through an induced air channel, and at least one centrifugal fan air outlet is opposite to the air conditioner air outlet.
However, the above prior art does not describe the shapes of the air conditioner air inlet, the air conditioner air outlet and the casing, the heat exchanger and the centrifugal fan are installed in the casing and occupy a large space, and meanwhile, the air conditioner air inlet and the air conditioner air outlet are directly arranged on the casing, the wind directions of the air inlet and the air outlet are difficult to control, and the working effects of the air inlet and the air outlet are difficult to improve.
In view of the above, there is a need for an air conditioner internal unit with a circular outlet.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an air conditioner indoor unit with a circular air outlet, which can effectively control the air inlet and air outlet effects of the air conditioner indoor unit.
In order to solve the technical problem, the technical scheme of the invention is realized as follows:
the utility model provides an air conditioner internal unit of circular air outlet, includes the casing, and is located centrifugal fan and the evaporimeter of casing, the casing is including the first casing and the second casing of mutually supporting, be equipped with circular air outlet on the first casing, be equipped with the air intake on the second casing, air outlet and evaporimeter set up relatively, air intake and centrifugal fan set up relatively, be equipped with on the first casing to the sunken first accommodating space of air outlet department, fixed mounting has air ducting in the first accommodating space.
As a further improvement of the present invention, the first housing includes an inwardly recessed arc structure, the arc structure forms the first accommodating space, and a hollow air outlet is formed in the middle of the arc structure.
As a further improvement of the invention, a receiving member is arranged in the first receiving space corresponding to the cambered surface structure, and the receiving member is hollow at the bottom and is arranged in a bowl shape.
As a further improvement of the present invention, the air guiding device includes a plurality of air guiding blades and a fixing portion for fixing the air guiding blades, and the air guiding device is wholly or partially accommodated in the first accommodating space.
As a further improvement of the present invention, the fixing portion includes a first fixing portion disposed on a plane and a second fixing portion disposed on the first fixing portion and in a circular truncated cone shape, and the air guide blades are respectively distributed from the second fixing portion to the outside in a circumferential diffusion manner.
As a further improvement of the present invention, a second housing space for housing the evaporator and a third housing space for housing the centrifugal fan are formed between the first housing and the second housing, and the second housing space and the third housing space are communicated with each other.
As a further improvement of the present invention, the second housing corresponding to the second accommodating space is arranged to protrude from the second housing corresponding to the third accommodating space.
As a further improvement of the present invention, a filter screen is disposed between the centrifugal fan and the second housing in the third accommodating space, and the filter screen is disposed corresponding to the air inlet.
As a further improvement of the invention, the filter screen is provided with a plurality of buckling parts, the second shell is provided with a plurality of buckling grooves, and the filter screen and the second shell are mutually buckled through the buckling parts and the buckling grooves.
As a further improvement of the present invention, the second casing is provided with a protruding portion protruding from a center of the centrifugal fan, and the air inlet is located around the protruding portion.
The invention has the beneficial effects that:
the air conditioner indoor unit adopts a circular air outlet and is matched with the air guide device to exhaust air, so that the air exhaust efficiency is effectively improved;
the casing is formed by the cooperation of first casing and second casing, and air ducting locates the depressed part on the first casing, and the second casing is equipped with the bulge that is used for acceping the evaporimeter, and whole air conditioner internal unit installation is reasonable, has effectively reduced air conditioner internal unit's installation volume, has improved the availability factor of casing inner space.
Drawings
Fig. 1 is an exploded view of an air conditioner indoor unit according to an embodiment of the present invention;
fig. 2a and 2b are schematic perspective views of an air conditioner according to an embodiment of the present invention;
fig. 3a and 3b are schematic perspective views illustrating a first housing according to an embodiment of the invention;
fig. 4a and 4b are schematic perspective views illustrating a second housing according to an embodiment of the invention;
fig. 5 is a schematic perspective view illustrating an air guiding device according to an embodiment of the present invention;
FIG. 6 is a schematic perspective view of a filter net according to an embodiment of the present invention;
fig. 7 is an enlarged schematic view of a part of the filter screen according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention are described in detail below with reference to the accompanying drawings. Examples of these preferred embodiments are illustrated in the accompanying drawings. The embodiments of the invention shown in the drawings and described in accordance with the drawings are exemplary only, and the invention is not limited to these embodiments.
Referring to fig. 1, 2a and 2b, an air conditioner indoor unit according to an embodiment of the present invention includes a casing, and a centrifugal fan 20 and an evaporator 30 located in the casing. The casing comprises a first casing 11 and a second casing 12 which are clamped with each other, a circular air outlet 111 is arranged on the first casing 11, an air inlet 121 is arranged on the second casing 12, the air outlet 111 and the evaporator 30 are arranged oppositely, and the air inlet 121 and the centrifugal fan 20 are arranged oppositely. A first housing space (not numbered) recessed toward the air outlet 111 is provided in the first housing 11, and an air guide device 40 is fixedly mounted in the first housing space.
Referring to fig. 1 and fig. 3a and 3b, the first housing 11 includes an inwardly recessed arc structure 112, the arc structure 112 forms a first receiving space, a hollow air outlet 111 is formed in the middle of the arc structure 112, and the air guiding device 40 is disposed in the first receiving space and corresponds to the air outlet 111.
Referring to fig. 1 in conjunction with fig. 4a and 4b, the second casing 12 is provided with a first protrusion 122 protruding from the center of the centrifugal fan 20, and the air outlet is disposed around the protrusion 122. Further, a second protrusion 123 is provided on the second casing 12 corresponding to the evaporator 30, the second protrusion is disposed opposite to the outermost side of the arc-shaped structure 112, and a substantially circular recessed recess is formed in the second casing 12 through the second protrusion 123 for accommodating the evaporator 30.
Preferably, the heights of the first protruding portion 122 and the second protruding portion 123 in this embodiment are equal, and the outermost surfaces of the first protruding portion 122 and the second protruding portion 123 are in the same plane, so that when the second casing on the air conditioner indoor unit is installed with the outside, the first protruding portion and the second protruding portion can simultaneously play a supporting role, and it is ensured that the installation of the air conditioner indoor unit does not incline.
The housing in this embodiment is formed by the first housing 11 and the second housing 12 being matched with each other, the first housing 11 and the second housing 12 may be fixedly mounted by bolts or the like, or may be mounted by being engaged with corresponding slots through snaps, or may be fixedly mounted by other mounting methods in other embodiments, which is not described herein by way of example.
After the first housing 11 and the second housing 12 are installed in a matching manner, an accommodating space is formed between the first housing 11 and the second housing 12, and the accommodating space can be divided into a second accommodating space for accommodating the evaporator 30 and a third accommodating space for accommodating the centrifugal fan 20, wherein the second accommodating space includes a recess formed in the second housing 12 by the second protrusion 123.
Since the first housing 11 includes the inwardly depressed arc-shaped structure 112, the second housing space corresponding to the interior of the housing may be small, and providing the second projection 123 on the second housing 12 may increase the second housing space for housing the evaporator 30 in order to fit the evaporator 30 without increasing the depth of the entire second housing 12. The evaporator 30 is disposed obliquely, and one side of the evaporator is adjacent to the first casing 11, and the other side of the evaporator is adjacent to the second protrusion 123 on the second casing 12, so that the installation stability of the evaporator 30 is ensured.
Referring to fig. 5, which is a schematic structural diagram of the air guiding device 50 in the present embodiment, the air guiding device includes a plurality of air guiding blades 41 and a fixing portion for fixing the air guiding blades, and the air guiding device is wholly or partially accommodated in a first accommodating space formed by the upper arc-shaped structure 112 of the first housing 11. The fixing portion includes a first fixing portion 421 disposed on a plane and a second fixing portion 422 disposed on the first fixing portion and in a circular truncated cone shape, and the air guiding blades 41 are respectively distributed from the second fixing portion 422 to the outside in a circumferential diffusion manner.
In the present embodiment, the air guiding blade 41 is disposed toward the air outlet 111, and the shape of the part of the air guiding blade 41 is disposed corresponding to the arc structure 112, that is, the outer part of the air guiding blade 41 is disposed corresponding to the first housing 11 as the arc structure, and the inner part of the air guiding blade 41 is located in a plane. Preferably, the size of the inner part of the wind guiding blade in a plane is equal to the size of the air outlet 111. In this way, the air guide blade 41 does not extend into the casing.
Preferably, in the present embodiment, the receiving member 50 is disposed in the first receiving space corresponding to the cambered surface structure 112, and the bottom of the receiving member 50 is hollow and is arranged in a bowl shape. The hollow portion is provided corresponding to the size of the outlet 111, and the air guide device 40 is fixedly attached to the receptacle 50. The receptacle 50 serves, on the one hand, to fix the first housing to the air guiding device and, on the other hand, to protect the curved surface 112 on the first housing.
In this embodiment, a filter screen 60 is further disposed between the centrifugal fan 20 and the second housing 12 in the third receiving space, the filter screen 60 is disposed corresponding to the air inlets 121, and the air flowing through each air inlet 121 can enter the third receiving space after being filtered by the filter screen.
Specifically, referring to fig. 6 and fig. 4a and 4b, the filter screen is provided with a fastening portion 61, the second housing 12 is provided with a fastening groove 124 matching with the filter screen, and the filter screen 60 and the second housing 12 are fastened with each other through the fastening portion 61 and the fastening groove 124, so that the filter screen is effectively and fixedly mounted on the second housing.
Referring to fig. 7, in the present embodiment, the fastening part 61 includes a first curved surface 611 perpendicular to the filter screen 60, and a second curved surface connected to a top end of the first curved surface 611 and an edge of the filter screen 60, the first curved surface is an arc surface, the second curved surface is a spherical surface, and the first curved surface and the second curved surface are hollow. When the locking portion 61 is locked into the locking groove 124 of the second housing 12, the second curved surface 612 and the curved surface of the second housing are smoothly transited.
In the embodiment, wind enters the shell from the air inlet, passes through the centrifugal fan and the evaporator in sequence after being filtered by the filter screen, and finally passes through the circular air outlet corresponding to the evaporator and is guided by the air guide device to be discharged out of the air conditioner.
According to the technical scheme, the invention has the following beneficial effects:
the air conditioner indoor unit adopts a circular air outlet and is matched with the air guide device to exhaust air, so that the air exhaust efficiency is effectively improved;
the casing is formed by the cooperation of first casing and second casing, and air ducting locates the depressed part on the first casing, and the second casing is equipped with the bulge that is used for acceping the evaporimeter, and whole air conditioner internal unit installation is reasonable, has effectively reduced air conditioner internal unit's installation volume, has improved the availability factor of casing inner space.
It should be understood that although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments can also be combined appropriately to form other embodiments understood by those skilled in the art.
The above list of details is only for the concrete description of the feasible embodiments of the present application, they are not intended to limit the scope of the present application, and all equivalent embodiments or modifications that do not depart from the technical spirit of the present application are intended to be included within the scope of the present application.
Claims (8)
1. An air conditioner indoor unit with a circular air outlet comprises a shell, a centrifugal fan and an evaporator, wherein the centrifugal fan and the evaporator are positioned in the shell, the shell comprises a first shell and a second shell which are matched with each other, the first shell and the second shell jointly enclose an accommodating space of the air conditioner indoor unit, the evaporator and the centrifugal fan are arranged in the accommodating space side by side, a circular air outlet is formed in one side, away from the second shell, of the first shell, an air inlet is formed in one side, away from the first shell, of the second shell, the air outlet and the evaporator are arranged oppositely, the air inlet and the centrifugal fan are arranged oppositely, a first accommodating space which is sunken towards the air outlet is formed in the first shell, an air guide device is fixedly installed in the first accommodating space, and a first protruding portion, away from the first shell, is arranged in the center of the second shell, the air inlet is arranged around the first protruding portion, the second shell is provided with a second protruding portion relative to the evaporator, the second protruding portion deviates from the protruding arrangement of the first shell, the outermost side surfaces of the first protruding portion and the second protruding portion are located in the same plane, the evaporator is arranged in an inclined mode, one side, close to the centrifugal fan, of the evaporator is adjacent to the first shell, one side, far away from the centrifugal fan, of the evaporator is adjacent to the second protruding portion, a filter screen is arranged between the centrifugal fan and the second shell, a plurality of buckling portions are arranged on the filter screen, a plurality of buckling grooves are formed in the second shell, the filter screen and the second shell are mutually buckled through the buckling portions and the buckling grooves, and the buckling portions comprise first curved surfaces, second curved surfaces and buckling grooves which are perpendicular to the filter screen, And the second curved surface is connected with the top end of the first curved surface and the edge of the filter screen, the first curved surface is an arc surface, the second curved surface is a spherical surface, and the first curved surface and the second curved surface are arranged in a hollow manner.
2. The indoor unit of an air conditioner with the circular air outlet as claimed in claim 1, wherein the first shell comprises an inwardly concave arc-shaped structure, the arc-shaped structure forms the first accommodating space, and a hollow air outlet is arranged in the middle of the arc-shaped structure.
3. The indoor unit of an air conditioner with the circular air outlet as claimed in claim 2, wherein a receiving piece is arranged in the first receiving space corresponding to the cambered surface structure, and the receiving piece is hollow at the bottom and is arranged in a bowl shape.
4. The indoor unit for an air conditioner with a circular air outlet according to claim 1, wherein the air guiding device includes a plurality of air guiding blades and a fixing portion for fixing the air guiding blades, and the air guiding device is wholly or partially accommodated in the first accommodating space.
5. The indoor unit of an air conditioner with a circular air outlet as claimed in claim 4, wherein the fixing portion includes a first fixing portion disposed on a plane and a second fixing portion disposed on the first fixing portion in a truncated cone shape, and the air guiding blades are respectively distributed from the second fixing portion in a circumferential spreading manner.
6. An air conditioner indoor unit with a circular air outlet as claimed in claim 1, wherein a second accommodating space for accommodating the evaporator and a third accommodating space for accommodating the centrifugal fan are formed between the first casing and the second casing, and the second accommodating space and the third accommodating space are communicated with each other.
7. The indoor unit of an air conditioner with a circular air outlet as claimed in claim 6, wherein the second shell corresponding to the second accommodating space is arranged to protrude from the second shell corresponding to the third accommodating space.
8. The indoor unit of an air conditioner with the circular air outlet as claimed in claim 1, wherein the filter screen is arranged corresponding to the air inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610206172.3A CN107289509B (en) | 2016-04-01 | 2016-04-01 | Air conditioner indoor unit with circular air outlet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610206172.3A CN107289509B (en) | 2016-04-01 | 2016-04-01 | Air conditioner indoor unit with circular air outlet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107289509A CN107289509A (en) | 2017-10-24 |
| CN107289509B true CN107289509B (en) | 2021-03-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610206172.3A Active CN107289509B (en) | 2016-04-01 | 2016-04-01 | Air conditioner indoor unit with circular air outlet |
Country Status (1)
| Country | Link |
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| CN (1) | CN107289509B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20200054762A (en) * | 2018-11-12 | 2020-05-20 | 김은태 | Cooling device for saving energy and operating method thereof |
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| JP2003194389A (en) * | 2001-12-28 | 2003-07-09 | Daikin Ind Ltd | Air conditioner |
| CN2828591Y (en) * | 2005-10-17 | 2006-10-18 | 成都艾玛工业设计有限公司 | Ceiling indoor unit of air conditioner |
| CN102840650A (en) * | 2012-08-13 | 2012-12-26 | 江苏春兰制冷设备股份有限公司 | Air conditioner |
| CN203364268U (en) * | 2013-07-05 | 2013-12-25 | 宁波哲恺电器有限公司 | Air purifier |
| CN204553261U (en) * | 2015-01-16 | 2015-08-12 | 重庆绿彰科技发展有限公司 | Photocatalyst filter power ventilation device |
| CN105333588A (en) * | 2015-11-06 | 2016-02-17 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040056041A (en) * | 2002-12-23 | 2004-06-30 | 엘지전자 주식회사 | Indoor unit of air conditioner |
| CN104596064B (en) * | 2013-10-31 | 2017-11-07 | 海尔集团公司 | Cabinet type air conditioner indoor set |
| CN104697142B (en) * | 2015-03-12 | 2017-09-29 | 广东美的制冷设备有限公司 | Wind guiding mechanism and air conditioner room unit |
-
2016
- 2016-04-01 CN CN201610206172.3A patent/CN107289509B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003194389A (en) * | 2001-12-28 | 2003-07-09 | Daikin Ind Ltd | Air conditioner |
| CN2828591Y (en) * | 2005-10-17 | 2006-10-18 | 成都艾玛工业设计有限公司 | Ceiling indoor unit of air conditioner |
| CN102840650A (en) * | 2012-08-13 | 2012-12-26 | 江苏春兰制冷设备股份有限公司 | Air conditioner |
| CN203364268U (en) * | 2013-07-05 | 2013-12-25 | 宁波哲恺电器有限公司 | Air purifier |
| CN204553261U (en) * | 2015-01-16 | 2015-08-12 | 重庆绿彰科技发展有限公司 | Photocatalyst filter power ventilation device |
| CN105333588A (en) * | 2015-11-06 | 2016-02-17 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit |
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| CN107289509A (en) | 2017-10-24 |
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Effective date of registration: 20211022 Address after: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Patentee after: QINGDAO HAIGAO DESIGN AND MANUFACTURING Co.,Ltd. Patentee after: Qingdao Haier Innovation Technology Co.,Ltd. Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Patentee before: QINGDAO HAIGAO DESIGN AND MANUFACTURING Co.,Ltd. |