CN102589051B - Indoor unit of air conditioner - Google Patents
Indoor unit of air conditioner Download PDFInfo
- Publication number
- CN102589051B CN102589051B CN201210066890.7A CN201210066890A CN102589051B CN 102589051 B CN102589051 B CN 102589051B CN 201210066890 A CN201210066890 A CN 201210066890A CN 102589051 B CN102589051 B CN 102589051B
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- air conditioner
- heat exchanger
- room unit
- conditioner room
- air channel
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- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
Abstract
The invention provides an indoor unit of an air conditioner. The indoor unit is provided with an outer case, an air channel arranged in the outer case, and a heat exchanger (6) installed at an inlet in the air channel, wherein the heat exchanger (6) has a laminating body structure, is formed as follows: a plurality of radiating fin groups (A) are laminated along two opposite radial directions pointing at the peripheral wall of the air channel in sequence, and is arranged in a plane parallel to the laminating direction, and the profile of the laminating body structure is step-shaped, wherein at the section of the air channel, corresponding to the mounting position of the heat exchanger (6), the step-shaped profile is connected with the inner surface of the peripheral wall of the section. The indoor unit can effectively utilize the radiating area of the heat exchanger, so that the energy efficiency of the indoor unit of the air conditioner can be improved.
Description
Technical field
The present invention relates to household appliance technical field, more particularly to a kind of air conditioner room unit.
Background technology
Air conditioner room unit of the prior art, usual global shape are in cuboid, for example, in Chinese patent
A kind of indoor set of the air-conditioner for being related to air conditioner casing assembly is disclosed in 01144994.2.Outside the air conditioner room unit
Shell front is provided with the header board of masking housing interior volume, constitutes the header board fuselage of header board substantially into quadrangle.Header board fuselage two
End is respectively provided with rectangular decorative panel from top to bottom, is provided with the grid of selective opening and closing between decorative panel.Additionally, the air-conditioning
The shell of air conditioner indoor machine also includes the shell portion formed by bottom surface and side, shell portion forwards wealthy open form into.The air-conditioning of this shape
Device shell mechanism is complicated, and cost of manufacture is high and is unfavorable for maintenance.Additionally, the space that the shape of this cuboid is occupied is larger,
Lack aesthetic feeling, it is impossible to meet the individual demand of user.
The content of the invention
For problem present in correlation technique, it is an object of the invention to provide a kind of air conditioner room unit, with effective
Using the area of dissipation of wherein heat exchanger, so as to improve the efficiency of air conditioner room unit.
For achieving the above object, the present invention provides a kind of air conditioner room unit, with outer casing, the wind being located in outer casing
Road and the heat exchanger installed in porch in air channel, wherein, heat exchanger is laminate construction, by multiple groups of fins along
Two of the perisporium for pointing to air channel radially stack gradually on the contrary and form, and in the plane in the direction parallel to stacking, the layer
The outline of stack structure is stepped, wherein, at the section corresponding to heat exchanger installation site in air channel, stairstepping foreign steamer
Exterior feature is connected with the perisporium inner surface of section.
Preferably, the Length discrepancy each other of the length perpendicular to stacked direction per two neighboring groups of fins.
Preferably, each groups of fins includes:Radiating tube and the multi-disc fin being vertically located on radiating tube,
All radiating tube head and the tail of wherein all groups of fins are sequentially communicated to form refrigerant passage.
Preferably, the section in air channel is configured to:Cross section is circular or the cylinder of ellipse, the institute of its middle cylinder body
Have identical perpendicular to its axial cross-sectional profiles.
Preferably, the fan for guiding wind flow in air conditioner room unit is centrifugal fan, installed in the porch in air channel, and
And be located at the downstream of heat exchanger along wind in the flow direction in air channel.
Preferably, the section and the section corresponding to installation heat exchanger corresponding to installation centrifugal fan in air channel, respectively
Cylindrical tube is configured to, wherein, the diameter of centrifugal fan, the external diameter of a circle of outline for being external in heat exchanger, cylinder
The diameter of the internal perisporium of shape cylinder is mutually the same.
Preferably, outer casing is configured to:Its perisporium is the first cylinder, the first cylinder perpendicular to its axial cross section wheel
The wide smooth curve in closure, the front side portion of outer casing are the front panel of shape and the front port mating shapes of the first cylinder.
Preferably, all cross-sectional profiles perpendicular to its axis of the first cylinder have the smooth song that identical is closed
Line, and the smooth curve is circular or oval.
Preferably, the air inlet of air conditioner room unit is opened on front panel, and is connected with the entrance in air channel;Air conditioner chamber
The air outlet of interior machine is opened on the perisporium of outer casing around the axial direction of centrifugal fan, and the outlet with air channel.
Preferably, in the cross section parallel to stacked direction, the foreign steamer of all fin formation of each groups of fins
Wide is rectangle.
Compared to prior art, the beneficial effects of the present invention is:
(1) in the present invention, heat exchanger is described laminate construction, i.e.,:It is in the stairstepping foreign steamer for keeping heat exchanger
On the premise of being connected to the internal perisporium in air channel in exterior feature, the heat exchanger is constructed with overlapped way, with directly by heat exchanger Cheng Yufeng
The situation that road profile matches compares, and can reduce the manufacturing cost of heat exchanger.
(2), in the case of the section in the installation heat exchanger in air channel is cylindrical tube, exchange heat compared to circle is adopted
For device, enable in particular to reduce the manufacturing cost of heat exchanger using present invention heat exchanger.It may be noted that in the present invention heat exchanger with
Circular heat exchanger is different, is simulating circular heat exchanger by being laminated different length groups of fins.
(3) because the invention adopts centrifugal fan, and make centrifugal fan diameter, be external in the stepped outer profile of heat exchanger
Diameter of a circle, correspond to centrifugal fan and heat exchanger installation site in air channel section interior diameter it is mutually the same or basic
It is identical, so as to wind is through all heat exchange areas of heat exchanger windward side, effectively raise the windward side heat exchange area of heat exchanger
Utilization rate, compared with existing strip air-conditioning, whole machine manufacturing cost can be reduced in the case where identical efficiency is ensured.
(4) further, as the perisporium of outer casing is in the first cylinder, the first cylinder is in close perpendicular to the cross section of its axis
The smooth curve of conjunction, compared with strip indoor apparatus of air conditioner, present invention saves shared by four corners of strip indoor apparatus of air conditioner
According to space;And work as heat exchanger and centrifugal fan in air channel, the axial direction along the perisporium parallel to outer casing sets gradually
When, the space that this causes air conditioner room unit of the present invention occupied on horizontal direction (perpendicular to perisporium axially direction) compared with
It is little.
(5) when the perisporium of outer casing is perpendicular to the smooth curve that all cross sections of its axial direction are closure, outer casing
The streamlined profile of outer surface, the sweep outline are conducive to the design in air channel, and improve the entirety of air conditioner room unit
Appearance, can meet the individual demand of user.
(6) when air outlet is arranged along the perisporium of outer casing, realize surrounding air-out function.
Description of the drawings
Fig. 1 is the stereogram of one embodiment of air conditioner room unit of the present invention, shows that the perisporium of outer casing is cylinder
The situation of shape cylinder;
Fig. 2 is the schematic diagram of the heat exchanger of air conditioner room unit employing in Fig. 1;
Fig. 3 is the internal structure schematic diagram of another embodiment of air conditioner room unit of the present invention, shows that air outlet is opened up
The situation of front panel is opened in outer casing perisporium, air inlet, the direction of arrow represents the flow direction of air-flow in figure;
Fig. 4 is the stereogram of the another embodiment of air conditioner room unit of the present invention, shows that the perisporium of outer casing is cylinder
Shape cylinder, air inlet and air outlet are opened in the situation on front panel;
Fig. 5 is the internal structure schematic diagram of embodiment illustrated in fig. 4, wherein shows wind from air inlet to air outlet with arrow
Flow path.
Specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described.
One embodiment of air conditioner room unit of the present invention is described referring to Fig. 1 and Fig. 2.In this embodiment, air conditioner chamber
Interior machine includes:Outer casing, the air channel being contained in outer casing, installed in the heat exchanger and centrifugal fan of porch in air channel.Wind
The entrance in road is connected with the air inlet of air conditioner room unit, and the outlet in air channel is connected with the air outlet of air conditioner room unit.Along
Flow direction of the wind in air channel, downstream position of the centrifugal fan in heat exchanger.
In this embodiment, the installation section corresponding to heat exchanger installation site in air channel is configured to:Cylindrical tube.
As shown in Fig. 2 heat exchanger 6 is duplexer, the duplexer is by multiple groups of fins A along two pointed on the outside of cylindrical tube
Phase anti-radial direction is stacked gradually and is formed, wherein in the plane perpendicular to cylindrical tube axial direction, the outline of the duplexer
Connect in multistage trapezoidal and with cylindrical tube inner peripheral surface.The situation that section is configured to cylindrical tube is installed described
Under, the heat exchanger 6 of the laminate construction being configured as above, for circular heat exchanger, manufacturing cost is reduced.
Further, referring to the heat exchanger 6 shown in Fig. 2, will can be set to per two neighboring groups of fins A:Perpendicular to layer
The length in folded direction Length discrepancy each other.It also shows that each groups of fins A is configured to include in Fig. 2:Radiating tube B and vertically
The multi-disc fin being located on radiating tube B, all radiating tube head and the tail of wherein all groups of fins are sequentially communicated to form refrigerant
Passage.For simplicity, the bend pipe that different radiating tube B are connected is eliminated in Fig. 2.Additionally as a kind of preferred embodiment Fig. 2
In also illustrate that:In the cross section parallel to the stacked direction of groups of fins A, all fin formation of each groups of fins
Outline is rectangle.
So as to the section and the installation corresponding to installation heat exchanger in air channel corresponding to centrifugal fan installation site
It is in the case of the section of position is respectively configured to cylindrical tube, of the invention by the diameter of centrifugal fan and the rank of heat exchanger 6
Correspond in the external diameter of a circle of trapezoidal outline, air channel centrifugal fan and heat exchanger installation site respective section it is interior straight
Footpath is set to mutually the same or essentially identical, so that wind energy is enough through all heat exchange areas of heat exchanger windward side, has
The utilization rate of the windward side heat exchange area that improve heat exchanger of effect, compared with existing strip air-conditioning, is ensureing identical energy
Whole machine manufacturing cost can be reduced under effect.
For the section for installing heat exchanger in air channel is configured to the situation of oval cylinder, the stacking of groups of fins is simply laminated
Direction is carried out along oval long axis direction or short-axis direction, and remaining is similar to the situation of cylindrical tube, repeats no more.
But the present invention is not limited to this, the installation section corresponding to the installation site for installing heat exchanger in air channel is (below
Referred to as respective section), which can have different shapes perpendicular to the cross section of wind direction, be not limited solely to cylindrical tube.It is actual
On, as long as groups of fins is laminated into connecting with the internal perisporium at respective section, i.e.,:The stairstepping of the heat exchanger being laminated into
Outline remains the interior internal perisporium being connected at respective section, regardless of whether the internal perisporium at respective section is any shape, such as
This heat exchanger for arranging can be referred to as the heat exchanger of stairstepping Length discrepancy structure.It is appreciated that when respective section is cylinder
During cylinder, the stepped outer profile approaches circle, and when respective section is ellipse, the stepped outer profile approaches ellipse
Shape, so, the cross section of described respective section can be any cylinder that cross section is closure smooth curve.With will directly change
Compared with hot device is manufactured into the situation matched with internal perisporium at the respective section of air channel, (heat exchanger is approached with overlapped way
The internal perisporium of respective section, but the finished construct for producing is into consistent with the internal perisporium of respective section), stepped construction is changed
Hot device (heat exchanger is constructed with overlapped way, to approach the internal perisporium of respective section) can reduce the manufacturing cost of heat exchanger.
Further, the outer casing of air conditioner room unit is configured to by the present invention:The perisporium 1 of outer casing is the first cylinder,
First cylinder is in closure smooth curve perpendicular to its axial cross-sectional profiles, and the front side portion 2 of outer casing is shape and first
The front panel of the front port mating shapes of cylinder.For example, perisporium 1 can be configured to cylindrical tube, the light for now closing
Sliding curve is circle, and along the axial direction of the cylindrical tube, all cross-sectional profiles perpendicular to the axial direction are identical.
Fig. 3-5 illustrates that centrifugal fan 5 is driven by motor 7.Fig. 3 is also illustrated that:Air inlet 3 is located at the front panel of outer casing (i.e.
The front side portion of outer casing 2) on, air outlet 4 is arranged on the perisporium 1 of outer casing around the axis of centrifugal fan 5, and this can realize
Surrounding air-out;And further, air inlet 3 is enclosed around the arrangement of centrifugal fan 5 one on front panel, is also shown by arrows in Fig. 3
Air flow path under this situation:Wind from air inlet 3 Jing after heat exchanger 6 is derived (to go out through air outlet 4 by centrifugal fan 5
In example purpose, the part in air channel is only shown in Fig. 3, and is represented with label 8).When centrifugal fan 5 and heat exchanger 6 are along flat
Row in outer casing perisporium 1 it is axially arranged when, this causes air conditioner room unit of the present invention in horizontal direction (perpendicular to first
The direction of body axis) on occupied space it is less.As a kind of alternative, referring to Fig. 4-5, air inlet 3 and air outlet 4
Can also be all disposed within the front panel of outer casing, and air inlet 3 is in the lower section of air outlet 4.Show in Fig. 5 and be arranged such
Air inlet and during air outlet, the flow path of air-flow.Air-flow enters air channel from air inlet 3, the Jing heat exchangers successively in air channel
6th, then centrifugal fan 5 is discharged from the air outlet 4 of ducting outlet Jing indoor sets.In addition it is also seen that air inlet 3 from Fig. 3 and Fig. 5
It is arranged on the right opposite of the inlet side of centrifugal fan 5.So, the flow distance of air-flow is shorter, can reduce the power to motor 7
Configuration requirement.Fig. 3 and Fig. 5 also show wind deflector 41, wind deflector 41 and guide air-flow to indoor direction, on the one hand promote indoor
The circulation of air, on the other hand avoids interfering with the air-flow at air inlet 3.In the present invention, the perisporium of outer casing and front side
Portion can be detachably connected mode to adopt, and such as screw connecting mode, snap connection mode, plug connected mode etc..Thus, can
The perisporium and front side portion of outer casing are disassembled into into split part, in order to transport.
As the perisporium 1 of outer casing in the present invention can be any cylinder for being constructed as below:That is, the smooth curve to close
For track, as axial direction, the curve of cut-off line or any non-closed is bus to the normal direction with track place plane, when bus is with smooth
Even if curve be track around axial-rotation one week when the perisporium in tube structure.Obviously the perisporium being thusly-formed can be that bus is
The cylindrical straight cylinder of straight line, bus are with the axially frusto-conical barrel in angle, bus for the revolving body of curve and along axle
There is the oval cylinder of uniformly ellipse shape cross section to direction.Compared to the outer casing of air conditioner room unit in prior art it is in
For cuboid, the cylinder-shaped perisporium of the present invention is arranged, and is saved occupied by four corners of rectangle air conditioner room unit
Space;And when the axial direction of the perisporium along outer casing, when all cross-sectional profiles of perisporium are smooth curve, perisporium appearance
The streamlined profile in face, the sweep outline are conducive to the design in air channel, and improve the overall appearance of air conditioner room unit
Effect, can meet the individual demand of user.
The preferred embodiments of the present invention are the foregoing is only, the present invention is not limited to, for the skill of this area
For art personnel, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of air conditioner room unit, it is characterised in that with outer casing, the air channel being located in the outer casing and install
The heat exchanger (6) of porch in the air channel, by the installing zone corresponding to the heat exchanger (6) installation site in the air channel
Section is configured to cylindrical tube,
Wherein, described heat exchanger (6) are laminate construction, by multiple groups of fins (A) along the perisporium for pointing to the air channel
Two contrary radially stacking gradually form, and in the plane in the direction parallel to the stacking, outside the laminate construction
Profile is stepped and is connected with the inner peripheral surface of the cylindrical tube,
Wherein, at the section corresponding to the heat exchanger (6) installation site in the air channel, the stepped outer profile and institute
The perisporium inner surface for stating section connects.
2. air conditioner room unit according to claim 1, it is characterised in that vertical per two neighboring groups of fins (A)
In the length Length discrepancy each other of the stacked direction.
3. air conditioner room unit according to claim 2, it is characterised in that
Each groups of fins (A) includes:Radiating tube (B), and be vertically located on the radiating tube (B) multi-disc radiating
Piece, all radiating tube head and the tail of wherein all groups of fins are sequentially communicated to form refrigerant passage.
4. the air conditioner room unit according to any one of claim 1-3, it is characterised in that
The section in the air channel is configured to:Cross section is circular or the cylinder of ellipse, wherein described cylinder it is all
It is identical perpendicular to its axial cross-sectional profiles.
5. air conditioner room unit according to claim 4, it is characterised in that
The fan for guiding wind flow in the air conditioner room unit is centrifugal fan, installed in the porch in the air channel, and
It is located at the downstream of the heat exchanger (6) along wind in the flow direction in the air channel.
6. air conditioner room unit according to claim 5, it is characterised in that
The section corresponding to the installation centrifugal fan in the air channel is configured to cylindrical tube,
Wherein, the diameter of the centrifugal fan, the external diameter of a circle of the outline for being external in the heat exchanger (6), institute
The diameter for stating the internal perisporium of cylindrical tube is mutually the same.
7. the air conditioner room unit according to any one of claim 1-3,5-6, it is characterised in that
The outer casing is configured to:Its perisporium (1) is the first cylinder, first cylinder perpendicular to its axial cross section wheel
The wide smooth curve in closure, the front side portion of the outer casing is shape and the front port mating shapes of first cylinder
Front panel.
8. air conditioner room unit according to claim 7, it is characterised in that
All cross-sectional profiles perpendicular to its axis of first cylinder have the smooth curve that identical is closed, and should
Smooth curve is circular or oval.
9. the air conditioner room unit according to any one of claim 8, it is characterised in that
The air inlet (3) of the air conditioner room unit is opened on the front panel, and is connected with the entrance in the air channel;
The air outlet (4) of the air conditioner room unit is opened in the week of the outer casing around the axial direction of the centrifugal fan (5)
On wall (1), and the outlet with the air channel.
10. the air conditioner room unit according to any one of claim 1-3,5-6,8-9, it is characterised in that parallel to
In the cross section of the stacked direction, the outline that all fin of each groups of fins (A) are formed is rectangle.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201210066890.7A CN102589051B (en) | 2012-03-14 | 2012-03-14 | Indoor unit of air conditioner |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201210066890.7A CN102589051B (en) | 2012-03-14 | 2012-03-14 | Indoor unit of air conditioner |
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CN102589051A CN102589051A (en) | 2012-07-18 |
CN102589051B true CN102589051B (en) | 2017-03-22 |
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CN201210066890.7A Active CN102589051B (en) | 2012-03-14 | 2012-03-14 | Indoor unit of air conditioner |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104197498B (en) * | 2014-08-22 | 2018-01-23 | 珠海格力电器股份有限公司 | Heat exchanger of refrigeration equipment and refrigeration equipment with heat exchanger |
CN106989503A (en) * | 2017-05-10 | 2017-07-28 | 珠海格力电器股份有限公司 | Centrifugal fan heat exchanger and air conditioner using same |
CN107084452A (en) * | 2017-06-06 | 2017-08-22 | 青岛易图令科技有限公司 | Air-conditioner outdoor unit and air-conditioning |
CN108443962B (en) * | 2018-02-09 | 2024-02-23 | 青岛海尔空调器有限总公司 | Heat exchanger for annular air conditioner indoor unit and annular air conditioner indoor unit |
Citations (6)
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JP2001021169A (en) * | 1999-07-06 | 2001-01-26 | Fujitsu General Ltd | Integral air conditioner |
CN1611862A (en) * | 2003-10-30 | 2005-05-04 | 乐金电子(天津)电器有限公司 | Heat exchanger constituted with spiral superfine pipeline branches |
CN1690580A (en) * | 2004-04-28 | 2005-11-02 | 乐金电子(天津)电器有限公司 | Heat exchange unit for air conditioners |
JP2007285531A (en) * | 2006-04-12 | 2007-11-01 | Tokyo Electric Power Co Inc:The | Heat exchange tube, evaporator and heat pump |
CN101504228A (en) * | 2008-02-05 | 2009-08-12 | 乐金电子(天津)电器有限公司 | Heat exchanger structure of air conditioner |
CN202521739U (en) * | 2012-03-14 | 2012-11-07 | 海尔集团公司 | Indoor unit of air conditioner |
-
2012
- 2012-03-14 CN CN201210066890.7A patent/CN102589051B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001021169A (en) * | 1999-07-06 | 2001-01-26 | Fujitsu General Ltd | Integral air conditioner |
CN1611862A (en) * | 2003-10-30 | 2005-05-04 | 乐金电子(天津)电器有限公司 | Heat exchanger constituted with spiral superfine pipeline branches |
CN1690580A (en) * | 2004-04-28 | 2005-11-02 | 乐金电子(天津)电器有限公司 | Heat exchange unit for air conditioners |
JP2007285531A (en) * | 2006-04-12 | 2007-11-01 | Tokyo Electric Power Co Inc:The | Heat exchange tube, evaporator and heat pump |
CN101504228A (en) * | 2008-02-05 | 2009-08-12 | 乐金电子(天津)电器有限公司 | Heat exchanger structure of air conditioner |
CN202521739U (en) * | 2012-03-14 | 2012-11-07 | 海尔集团公司 | Indoor unit of air conditioner |
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