CN106482312B - Shell and radial pattern air conditioner indoor unit for radial pattern air conditioner indoor unit - Google Patents
Shell and radial pattern air conditioner indoor unit for radial pattern air conditioner indoor unit Download PDFInfo
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- CN106482312B CN106482312B CN201510543667.0A CN201510543667A CN106482312B CN 106482312 B CN106482312 B CN 106482312B CN 201510543667 A CN201510543667 A CN 201510543667A CN 106482312 B CN106482312 B CN 106482312B
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- shell
- air conditioner
- indoor unit
- heat exchanger
- conditioner indoor
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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
-
- 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)
- Other Air-Conditioning Systems (AREA)
Abstract
The present invention relates to the shells and radial pattern air conditioner indoor unit for radial pattern air conditioner indoor unit.Specifically, the present invention provides a kind of shell for radial pattern air conditioner indoor unit, including rear shell and front housing.Rear shell is the integral piece made of metal plate.Front housing includes multiple preceding coverboards, and each preceding coverboard has at least one lateral batten, has the gap for exposing enclosure interior between two neighboring transverse direction batten.The present invention also provides a kind of radial pattern air conditioner indoor unit, including shell and it is located at the intracorporal micro-channel heat exchanger of shell, micro-channel heat exchanger is set in the rear shell of shell.Thus the shell structure of radial pattern air conditioner indoor unit of the invention is simple, intensity is larger, to ensure that the structural stability of radial pattern air conditioner indoor unit.Coverboard can be made into the entirety at least one lateral batten before each simultaneously, and preceding coverboard need to be only fixed in rear shell by when assembly, greatly reduce the linkage editor of radial pattern air conditioner indoor unit.
Description
Technical field
The present invention relates to air-conditioning techniques, more particularly to a kind of shell for radial pattern air conditioner indoor unit and radiation
Type air conditioner indoor unit.
Background technique
In common domestic air conditioning equipment, the heat exchanger of air conditioner indoor unit is generally all made of finned type heat exchanger,
Its principle is blower by fitting together to its fin surface blow flow, passes through air flowing and realizes cold and hot exchange.So
And due to using blower to blow in this air conditioner indoor unit, so that noise is larger when its operation, and it is uneven to blow, and is not suitable for old
The special users such as people, child or patient group uses.
Currently, occurring a kind of radiant heat exchange air conditioner indoor unit in the prior art, realized by heat radiation exchanger
The natural heat-exchange of hot and cold air eliminates blower, therefore noise is almost nil.In order to make heat radiation exchanger and room air into
Row natural heat-exchange, the front housing and rear shell of air conditioner indoor unit are formed by the grid of several rectangles.However, this radiant heat exchange
There are larger defects for the shell structure of air conditioner indoor unit: on the one hand, heat radiation exchanger is usually supported by shell, above-mentioned shell
The intensity of structure is very weak, it is easy to deform, or even scrap；On the other hand, since the quantity of grid is more, assembly is cumbersome,
Cause the production efficiency of radiant heat exchange air conditioner indoor unit extremely low.
Summary of the invention
One purpose of first aspect present invention is intended to overcome at least one defect in the prior art, provides one kind and is used for
The structure of radial pattern air conditioner indoor unit simply, is easily assembled and the biggish shell of intensity.
Another purpose of first aspect present invention is to ensure that while casing rigidity that increasing enclosure interior is exposed to shell
Surface area outside body.
The purpose of second aspect of the present invention is to provide a kind of radial pattern air conditioner indoor unit.
According to the first aspect of the invention, the present invention provides a kind of shell for radial pattern air conditioner indoor unit, comprising:
Rear shell is the integral piece made of sheet metal；With
Front housing, including multiple preceding coverboards, each preceding coverboard have at least one lateral batten, the two neighboring cross
To having the gap that exposes the enclosure interior between batten.
Optionally, each lateral batten all has two end sections of two neighbouring end and positioned at described two
Centre portion between a end section, and the maximum width of the centre portion in the vertical direction is less than described two ends
The minimum widith of either end section in the vertical direction in section.
Optionally, center line symmetrical setting of two end sections about the lateral batten in the vertical direction,
The width of each end section in the vertical direction is tapered to the centre portion from the respective end of the lateral batten.
Optionally, the rear shell has ecto-entad protrusion setting by block of metal plate die cast, and in the rear shell
Multiple reinforcing ribs.
Optionally, the cross section of the rear shell includes the curved section protruded backward and respectively by the two of the curved section
Two curved sections to bend inwards after holding smooth curved facing forward to extend, the end of each curved section and the curved section
Portion forms U-lag.
Optionally, the inner surface of the rear shell is applied with heat-reflecting material, by changing for the radial pattern air conditioner indoor unit
The cooling capacity and/or heat that hot device generates are reflected towards the front housing；And
The outer surface of the rear shell is applied with heat-barrier material, with completely cut off the shell inside and the shell local environment
Between heat transmitting.
According to the second aspect of the invention, the present invention also provides a kind of radial pattern air conditioner indoor unit, including any of the above-described institute
The shell stated and it is located at the intracorporal micro-channel heat exchanger of the shell, the micro-channel heat exchanger is set to the rear shell of the shell
On.
Optionally, the micro-channel heat exchanger has top collecting pipe, lower part collecting pipe and is located at the top collecting pipe
Multiple heat exchanger tubes between the lower part collecting pipe, each heat exchanger tube all have for the multiple micro- logical of heat transferring medium circulation
Road；And
It is respectively arranged with first support and second support at the top collecting pipe and at the lower part collecting pipe, described
One bracket and the second support are respectively provided with the first fixation for passing through and being fixed on for fixedly connected part in the rear shell
Hole and the second fixation hole, second fixation hole is the strip-shaped hole extended in vertical direction, so that the Thermal Performance of Micro Channels
Device is lifted in the rear shell by the first support, and makes the position of the lower part of the micro-channel heat exchanger in the vertical direction
It sets movable relative to the rear shell.
Optionally, the radial pattern air conditioner indoor unit further include:
The the first disengaging liquid pipe and the second disengaging liquid pipe being connected to respectively with the top collecting pipe and the lower part collecting pipe,
The section of the neighbouring lower part collecting pipe of the second disengaging liquid pipe is hose；And
The elastomeric element in tensional state, the elastomeric element are provided between the lower part collecting pipe and the shell
Both ends be separately fixed on the tube wall of the lower part collecting pipe and the bottom wall of the shell on, with pass through the lower part collecting pipe
Pulling force straight down is applied indirectly to the multiple heat exchanger tube.
Optionally, at least a pair of clamping plate extended transversely is provided on the shell, front plate in each pair of clamping plate and
Rear plate is oppositely arranged and is located at front side and the rear side of the multiple heat exchanger tube, and the multiple heat exchanger tube is clamped in
Between the front plate and the rear plate.
In shell and radial pattern air conditioner indoor unit for radial pattern air conditioner indoor unit of the invention, due to the rear shell of shell
For the integral piece made of sheet metal, therefore its structure is simple, intensity is larger, and the heat exchanger of radial pattern air conditioner indoor unit can lead to
Later shell supports, to ensure that the structural stability of radial pattern air conditioner indoor unit.Simultaneously as front housing includes multiple front housings
Plate, each preceding coverboard has at least one lateral batten, therefore each preceding coverboard can be made into at least one transverse direction batten
Integrally, preceding coverboard need to be only fixed in rear shell when assembly, greatly reduces linkage editor.
Further, in the shell and radial pattern air conditioner indoor unit for radial pattern air conditioner indoor unit of the invention, due to
Two end sections and the middle area between two end sections that each transverse direction batten all has two neighbouring end
Section, and the maximum width of centre portion in the vertical direction less than the either end section in two end sections in vertical direction
On minimum widith.Therefore, lateral batten can have width wide as far as possible for the end section fixed with rear shell, to protect
Demonstrate,prove the intensity of shell.The centre portion of lateral batten has lesser width simultaneously, thus make two adjacent lateral battens it
Between the gap that is formed it is larger, so that the surface area for making enclosure interior be exposed to hull outside is as large as possible, that is to say, that on
The structure for stating front housing is capable of increasing heat exchange area between the intracorporal heat exchanger of shell and air, convenient for the circulation of air, from
And improve the refrigeration and/or heating effect of radial pattern air conditioner indoor unit.
Further, in the shell and radial pattern air conditioner indoor unit for radial pattern air conditioner indoor unit of the invention, due to
The inner surface of rear shell is applied with heat-reflecting material, and the outer surface of rear shell is applied with heat-barrier material.Therefore, it is located at the intracorporal heat exchange of shell
The cooling capacity and/or heat that device generates can as often as possible or be all radiated in air by front housing, to improve heat exchanger
The refrigeration and/or heating effect of heat exchange efficiency and radial pattern air conditioner indoor unit.
According to the following detailed description of specific embodiments of the present invention in conjunction with the accompanying drawings, those skilled in the art will be brighter
The above and other objects, advantages and features of the present invention.
Detailed description of the invention
Some specific embodiments of the present invention is described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter.
Identical appended drawing reference denotes same or similar part or part in attached drawing.It should be appreciated by those skilled in the art that these
What attached drawing was not necessarily drawn to scale.In attached drawing:
Fig. 1 is the schematic diagram of the shell according to an embodiment of the invention for radial pattern air conditioner indoor unit；
Fig. 2 is that another orientation of the shell according to an embodiment of the invention for radial pattern air conditioner indoor unit is schematic
Structure chart；
Fig. 3 is the schematic diagram of the rear shell of shell according to an embodiment of the invention；
Fig. 4 is the schematic diagram of the lateral batten of front housing according to an embodiment of the invention；
Fig. 5 is another orientation schematic diagram of the lateral batten of front housing according to an embodiment of the invention；
Fig. 6 is the schematic diagram of radial pattern air conditioner indoor unit according to an embodiment of the invention；
Fig. 7 is the cross-sectional view of the cutting line A-A interception in Fig. 6；
Fig. 8 is the schematic sectional of radial pattern air conditioner indoor unit according to an embodiment of the invention in the vertical direction
Figure；
Fig. 9 is the schematic structure of the micro-channel heat exchanger of radial pattern air conditioner indoor unit according to an embodiment of the invention
Figure；
Figure 10 is the schematic structure enlarged drawing in Fig. 9 in circle D；
Figure 11 is the schematic structure enlarged drawing in Fig. 9 in oval circle C；
Figure 12 is the schematic diagram of the water-collecting tray of radial pattern air conditioner indoor unit according to an embodiment of the invention；
Figure 13 is that another orientation of the water-collecting tray of radial pattern air conditioner indoor unit according to an embodiment of the invention is schematic
Structure chart；
Figure 14 is the schematic cross sectional views of the cutting line B-B interception in Figure 13.
Specific embodiment
The present invention relates to a kind of shell for radial pattern air conditioner indoor unit and radial pattern air conditioner indoor unit.Specifically, Fig. 1
It is the schematic diagram of the shell 10 according to an embodiment of the invention for radial pattern air conditioner indoor unit, Fig. 2 is basis
Another orientation schematic diagram of the shell 10 for radial pattern air conditioner indoor unit of one embodiment of the invention.Specifically,
Fig. 1 and Fig. 2 is respectively that shell 10 is applied to radial pattern air conditioner indoor unit and is in normal use in radial pattern air conditioner indoor unit
Front view and rearview under state.Referring to Fig. 1 and Fig. 2, shell 10 may include front housing 11 and rear shell 12, front housing 11 and rear shell 12
Between define and contain space.In order to avoid dust is fallen into inside shell 10, shell 10 is also typically included positioned at front housing 11 with after
The top cover 13 at 12 top of shell.In other embodiments of the invention, top cover 13 and rear shell 12 can also be integrally formed.The present invention
In embodiment, it is provided in rear shell 12 for fixation kit that is radial pattern air conditioner indoor unit 1 is fixed or being lifted on wall
121, fixation kit 121 may include the fixation hole being provided in rear shell 12 and the connecting component that is welded on fixation hole.
Particularly, rear shell 12 can be the integral piece made of sheet metal, therefore its structure is simple, intensity is larger, can
The components such as the heat exchanger of radial pattern air conditioner indoor unit are used to support, so as to guarantee the stable structure of radial pattern air conditioner indoor unit
Property.Front housing 11 may include multiple preceding coverboards, and each preceding coverboard has at least one lateral batten 111, two neighboring transverse direction batten
Between there is the gap that will expose inside shell 10.Coverboard is removably installed in rear shell 12 before each.That is,
Coverboard can be made into the entirety at least one lateral batten 111 before each, and preceding coverboard need to be only fixed on rear shell 12 by when assembly
It is upper, greatly reduce linkage editor.Specifically, preceding coverboard or lateral batten 111 can be connected by buckle clamping or screw
It is fixed in rear shell 12 etc. dismountable mode.
Fig. 3 is the schematic diagram of the rear shell of shell according to an embodiment of the invention；Referring to figs. 2 and 3, rear shell
12 can protrude multiple reinforcements of setting by block of metal plate (such as steel plate) die cast, and in rear shell 12 with ecto-entad
Muscle.That is, the inner surface of rear shell 12 is provided with the reinforcing rib of multiple protrusions, 12 outer surface of rear shell corresponds to reinforcing rib
Region forms fluted 126.Reinforcing rib may include multiple transverse reinforcing tendons and longitudinal reinforcing tendons arranged in a crossed manner, so that rear shell 12
Intensity it is stronger more evenly.
Further, the cross section of rear shell 12 may include the curved section 122 protruded backward and respectively by curved section
Two curved sections 123 that both ends smooth curved facing forward bends inwards after extending, the end of each curved section and curved section 122
Portion is respectively formed U-lag 125.
Fig. 4 is the schematic diagram of the lateral batten of front housing according to an embodiment of the invention, referring to Fig. 1 and Fig. 4,
In some embodiments of the invention, each lateral batten 111 all have two neighbouring end two end section 111a,
Dotted line in 111c and centre portion 111b, Fig. 4 between two end sections 111a, 111c be two neighboring section it
Between rough line of demarcation.In less than two end sections 111a, 111c of the maximum width of centre portion 111b in the vertical direction
Either end section minimum widith in the vertical direction.Two for being fixed with rear shell 12 of lateral batten 111 as a result,
End section 111a, 111c can have width wide as far as possible, to guarantee the intensity of shell 10, avoid lateral batten 111 at it
It produces fracture or cracks with the fixed connection place of rear shell 12.The centre portion 111b of lateral batten 111 has lesser width simultaneously
Degree, to keep the gap formed between two adjacent lateral battens 111 as large as possible, to make to be exposed to inside shell 10
Surface area outside shell 10 is as large as possible.That is, the structure of front housing 11 is capable of increasing changing in shell 10
Heat exchange area between hot device and air, convenient for the circulation of air, to improve the refrigeration and/or system of radial pattern air conditioner indoor unit
Thermal effect.Specifically, between the bar shaped that the gap formed between two neighboring lateral batten 111 substantially can horizontally extend
Gap.
In some embodiments of the invention, two end sections 111a, 111c can be about lateral batten 111 in vertical side
Upward center line symmetrical setting, the width of each end section in the vertical direction from the respective end of lateral batten 111 to
Centre portion 111b is tapered.That is, the top edge line and lower edge line ecto-entad of each end section are towards close to each other
Directional smoothing be bent extend, "outside" designated herein means the one end of each end section far from centre portion 111b, "inner"
Mean each end section adjacent to one end of centre portion 111b.Specifically, centre portion 111b is substantially in extend transversely
Elongate rectangular.In other embodiments of the invention, lateral batten 111 can also substantially be in I shape.
Fig. 5 is another orientation schematic diagram of the lateral batten of front housing according to an embodiment of the invention, referring to 2
And Fig. 5, it is each transverse direction batten 111 two end sections 111a, 111c all have curved section 1111, so as to 12 liang of rear shell
Two curved sections 123 at end match, and keep shell 10 more beautiful.
In some embodiments of the invention, the inner surface of rear shell 12 can be applied with heat-reflecting material, for that will radiate
The cooling capacity and/or heat that the heat exchanger of type air conditioner indoor unit generates are reflected towards front housing 11.The outer surface of rear shell 12, which can apply, to be had
Heat-barrier material, the heat transmitting between 10 local environment of inside and shell to completely cut off shell 10.It is located at what heat exchanger generated as a result,
Cooling capacity and/or heat can as often as possible or be all radiated in air by the gap on front housing 12, so that heat exchanger can be improved
Heat exchange efficiency and radial pattern air conditioner indoor unit refrigeration and/or heating effect.Specifically, heat-reflecting material and heat-barrier material can
Apply the inner surface and the outer surface for investing rear shell 12 respectively by coated, stickup or other modes.
Fig. 6 is the schematic diagram of radial pattern air conditioner indoor unit according to an embodiment of the invention, and Fig. 7 is along Fig. 6
In cutting line A-A interception cross-sectional view.Referring to Fig. 6 and Fig. 7, radial pattern air conditioner indoor unit 1 of the invention includes 10 He of shell
Micro-channel heat exchanger 20 in shell 10.Wherein shell 10 can be shell described in any one above-mentioned embodiment
Body.As rear shell 12 be the biggish sheet metal of intensity made of integral piece, intensity is larger, therefore micro-channel heat exchanger 20 can
It is set in rear shell 12.
Fig. 8 is the schematic sectional of radial pattern air conditioner indoor unit according to an embodiment of the invention in the vertical direction
Figure.Referring to figs. 7 and 8, particularly, micro-channel heat exchanger 20 is set to the containing in space of shell 10, and has top confluence
Pipe 21, lower part collecting pipe 22 and multiple heat exchanger tubes 23 between top collecting pipe 21 and lower part collecting pipe 22.Each heat exchange
The multiple microchannels being connected to top collecting pipe 21 and lower part collecting pipe 22 are provided in pipe 23.Micro-channel heat exchanger as a result,
20 can be contacted with air to air carry out heat exchange heat exchange area it is larger, to improve in radial pattern air conditioning chamber
The heat exchange efficiency of machine 1.Radial pattern air conditioner indoor unit 1 of the invention carries out natural heat-exchange using micro-channel heat exchanger 20 and air,
It does not need blower to blow, reduces the thickness of air conditioner indoor unit, be installed on indoor wall finishing convenient for air conditioner indoor unit
Combination.It can make indoor noise zero simultaneously, and make the temperature field of indoor one stable and uniform of holding, avoid blower blow-through
Lead to air conditioner disease, to improve the comfort level of radial pattern air conditioner indoor unit 1.
Further, multiple heat exchanger tubes 23 of micro-channel heat exchanger 20 are spaced setting, and each heat exchanger tube 23 all has along perpendicular
The flat tube body that histogram upwardly extends increases to further increase the contact area between heat exchanger tube 23 and air
The heat exchange area of heat exchanger tube 23, to improve the refrigeration and/or heating effect of radial pattern air conditioner indoor unit 1.In heat exchanger tube 23
With multiple microchannels, substantially 10~1000 μm of the inner diameter size of each microchannel.
Fig. 9 is the schematic structure of the micro-channel heat exchanger of radial pattern air conditioner indoor unit according to an embodiment of the invention
Figure, Figure 10 are the schematic structure enlarged drawings in Fig. 9 in circle D, and Figure 11 is the schematic structure amplification in Fig. 9 in oval circle C
Figure.In some embodiments of the invention, it is set respectively at the top collecting pipe 21 and lower part collecting pipe 22 of micro-channel heat exchanger 20
It is equipped with first support 51 and second support 52, first support 51 and second support 52 are respectively provided with and pass through for fixedly connected part
And fixed the first fixation hole 511 and the second fixation hole 521 on the housing 10.First support 51 and second support 52 are used for will be micro-
In the installation to shell 10 of channel heat exchanger 20.It rocks or shakes in order to avoid micro-channel heat exchanger 20 generates in shell 10, the
One bracket 51 and second support 52 are usually arranged as multiple.Specifically, it in the embodiment of the present invention, is provided at top collecting pipe 21
Three first supports 51 being arranged at equal intervals side by side, there are three second be arranged at equal intervals side by side for setting at lower part collecting pipe 22
Frame 52.
It was found by the inventors of the present invention that the heat exchanger tube 23 of micro-channel heat exchanger 20 is usually aluminum material, rigidity is poor,
Extremely easy generation is expanded with heat and contract with cold.It installs by micro-channel heat exchanger 20 to the process for the radial pattern air conditioner indoor unit 1 placed vertically
In, heat exchanger tube 23 is easy to happen bending.Meanwhile if the upper and lower part of micro-channel heat exchanger 20 is each attached on shell 10,
Micro-channel heat exchanger 20 is under heating state, and heat exchanger tube 23 expands, the deformation being easy to appear on front-rear direction；It is changed in microchannel
Hot device 20 is under refrigerating state, and 23 shrinkage of heat exchanger tube be easy to cause the both ends weld of heat exchanger tube 23 cracked or even disconnected
It splits.The above problem will the security performance in the appearance and use process to radial pattern air conditioner indoor unit 1 make a big impact.For
This, the second fixation hole 521 is further arranged to the strip-shaped hole extended in vertical direction by inventor, so that Thermal Performance of Micro Channels
Device 20 is lifted in the rear shell 12 of shell 10 by first support 51, and makes the lower part of micro-channel heat exchanger 20 in the vertical direction
Position it is movable relative to the rear shell 12 of shell 10.As a result, in the case of micro-channel heat exchanger 20 is in heating, its underpart can phase
Rear shell 12 is moved down in the vertical direction, to cooperate the expansion of heat exchanger tube 23 to extend, it is prevented to be squeezed and deformed, from
And the shape to radial pattern air conditioner indoor unit 1 is avoided to have an impact.In the case of micro-channel heat exchanger 20 is in refrigeration, its underpart
It can be moved up in the vertical direction relative to rear shell, to cooperate the contraction of heat exchanger tube 23 to shorten, prevent the welding of heat exchanger tube 23
Place, which cracks, to be even broken, to ensure that the safety in utilization of radial pattern air conditioner indoor unit 1.
Specifically, the top of micro-channel heat exchanger 20 can be fixed relative to rear shell 12, and the first fixation hole 511 can be circle
Hole, to be inserted into the first fixation hole 511 in fixedly connected part and can be at all around six up and down after being fixed in rear shell 12
First support 51 is limited on direction, remains stationary first support 51 on above-mentioned six direction relative to rear shell 12, so that micro-
It is lifted in rear shell 12 to 20 firm stable of channel heat exchanger.The strip-shaped hole of second fixation hole 521 specifically can be in vertical side
Rectangle, ellipse, oblateness or kidney-shaped for upwardly extending etc., after fixedly connected part is inserted into the second fixation hole 521 and is fixed on
Second support 52 can be limited after on shell 12 on four direction all around, makes the phase on aforementioned four direction of second support 52
Rear shell 12 is remained stationary.Simultaneously fixedly connected part can relative to the second fixation hole 521 along the vertical direction in certain model
Enclose interior movement, that is to say, that after fixedly connected part is fixed in rear shell 12, second support 52 can certain model in the up-down direction
It is mobile relative to rear shell 12 in enclosing.Fixedly connected part can be specially screw or the higher connector of other intensity.
In some embodiments of the invention, radial pattern air conditioner indoor unit 1 further include respectively with top collecting pipe 21 and under
The the first disengaging liquid pipe 24 and the second disengaging liquid pipe 25 that portion's collecting pipe 22 is connected to, are situated between with supplying heat exchange into micro-channel heat exchanger 20
Matter and for after exchanging heat heat transferring medium flow out micro-channel heat exchanger 20.Different working conditions is in micro-channel heat exchanger 20
Under, the first disengaging liquid pipe 24 is different with the flow direction of the heat transferring medium in the second disengaging liquid pipe 25.Such as in micro-channel heat exchanger 20
Under refrigerating state, heat transferring medium is entered in micro-channel heat exchanger 20 by the second disengaging liquid pipe 25, is successively converged by lower part
Micro-channel heat exchanger is flowed out by the first disengaging liquid pipe 24 after pipe 22 shunts, heat exchanger tube 23 exchanges heat and top collecting pipe 21 converges
20.In the case where micro-channel heat exchanger 20 is in heating state, the flow direction of heat transferring medium is on the contrary, i.e. it is entered by the first disengaging liquid pipe 24
It in micro-channel heat exchanger 20, successively shunts by top collecting pipe 21, lead to after the heat exchange of heat exchanger tube 23 and the confluence of lower part collecting pipe 22
It crosses the second disengaging liquid pipe 25 and flows out micro-channel heat exchanger 20.
It was found by the inventors of the present invention that if the position of the lower part of micro-channel heat exchanger 20 in the vertical direction is arranged to phase
Problem: position (the namely lower part collecting pipe 22 of 20 lower part of micro-channel heat exchanger may be movably brought for shell 10
Position in the vertical direction) shift in position that will drive the second disengaging liquid pipe 25 connecting with lower part collecting pipe 22 is changed, it leads
Cause at least being bent adjacent to the section of lower part collecting pipe 22 for the second disengaging liquid pipe 25.However, in order to safely conveying high-pressure
Heat transferring medium, second disengaging liquid pipe 25 generallys use copper pipe, rigidity is larger, if often bending will result in copper pipe cracking
Or it is broken in copper pipe weld.For this purpose, in the embodiment of the present invention, by the area of the neighbouring lower part collecting pipe 22 of the second disengaging liquid pipe 25
Section 251 is set as hose, which is bent or deforms as part only occurs for the movement of lower part collecting pipe 22, is not likely to produce disconnected
It splits, therefore security performance is preferable.Specifically, the section 251 of the neighbouring lower part collecting pipe 22 of the second disengaging liquid pipe 25 can be rubber
Sebific duct, the outside of rubber tube can be arranged with one layer of metal mesh, to enhance its anti-pressure ability.
In some embodiments of the invention, it referring to Figure 11, is provided between lower part collecting pipe 22 and shell 10 in drawing
The elastomeric element 60 of state is stretched, the both ends of elastomeric element 60 are separately fixed at the tube wall of lower part collecting pipe 22 and the bottom wall of shell 10
On, to apply pulling force straight down indirectly by multiple heat exchanger tubes 23 of the lower part collecting pipe 22 to micro-channel heat exchanger 20, with
It is further ensured that the straightness of heat exchanger tube 23 in the vertical direction, improves the overall beautiful of radial pattern air conditioner indoor unit 1.In order to keep away
Exempt from that micro-channel heat exchanger 20 is tilted in shell 10, can be arranged between lower part collecting pipe 22 and shell 10 arrange at equal intervals it is more
A elastomeric element 60.Elastomeric element 60 can be specially spring, disc spring or other elastomeric elements with elastic deformation recovery capability.
In some embodiments of the invention, with reference to Fig. 9, at least a pair of folder extended transversely is additionally provided on shell 10
Plate 70, front plate and rear plate in each pair of clamping plate 70 are oppositely arranged and are located at front side and the rear side of multiple heat exchanger tubes 23,
Multiple heat exchanger tubes 23 to be clamped between front plate and rear plate, to be further ensured that in the vertical direction flat of heat exchanger tube 23
Straight degree.Specifically, it is fixedly connected between the front plate and rear plate in each pair of clamping plate, and the both ends of front plate and rear plate are solid
It is scheduled in rear shell 12.In embodiments of the present invention, at least a pair of clamping plate 70 extended transversely includes two pairs of clamping plates, this two pairs folders
Plate is spaced setting in the vertical direction, and the length that heat exchanger tube 23 extends in vertical direction is divided into three parts, neither shadow
The appearance of radial pattern air conditioner indoor unit 1 is rung, and 23 uniform force of heat exchanger tube can be made, it is made integrally to keep straight.
In some embodiments of the invention, referring to Fig. 3, it is additionally provided with supporting pin 124 in rear shell 12, by 12 court of rear shell
It is spatially extended to containing, and be inserted into the gap formed between the two neighboring heat exchanger tube 23 of micro-channel heat exchanger 20, to pass through
It is lifted on micro-channel heat exchanger 20 in rear shell 12 support of top collecting pipe 21.
In some embodiments of the invention, referring to Fig. 8, radial pattern air conditioner indoor unit 1 further includes electric-controlled plate 30, setting
It is thermally isolated in the lower part for containing space of shell 10, and with micro-channel heat exchanger 20.Electric-controlled plate 30 will not influence radial pattern as a result,
The overall appearance of air conditioner indoor unit 1, to keep its shape more beautiful.Simultaneously as electric-controlled plate 30 and micro-channel heat exchanger 20
Be thermally isolated, therefore electric-controlled plate 30 not will receive the influence of the radiant heat of micro-channel heat exchanger 20, the surface temperature of electric-controlled plate 30 with
The temperature difference between the temperature of its local environment is smaller, both ensure that the working performance of electric-controlled plate 30, in turn avoids on electric-controlled plate 30
Condensation is generated, to make the working performance with higher of radial pattern air conditioner indoor unit 1.
Further, radial pattern air conditioner indoor unit 1 further includes water-collecting tray 40, be set to the containing in space of shell 10,
And it is located at the lower section of micro-channel heat exchanger 20, to collect the condensed water that micro-channel heat exchanger 20 generates under refrigerating state.Also
It is to say, when micro-channel heat exchanger 20 is in refrigerating state, the surface temperature of heat exchanger tube 23 and the air themperature of its local environment
Between the temperature difference it is larger, can heat exchanger tube 23 outer surface generate condensed water, which falls in water-collecting tray 40, and passes through
Outside 40 discharge machine of water-collecting tray, prevent condensed water from the other structures in shell 10 are caused with influence functionally, while can also keep away
Exempting from condensed water, leakage affects user experience outward from shell 10.
During delivery heat transfer medium, outer surface can also be generated for first disengaging liquid pipe 24 and the second disengaging liquid pipe 25
Condensed water.Inventors have found that water-collecting tray 40 is usually by rigid plastics systems such as ABS (acrylonitrile-butadiene-styrene copolymer)
At the first disengaging liquid pipe 24 and the second disengaging liquid pipe 25 generally also use harder copper pipe.If two disengaging liquid pipes directly through
The bottom wall of water-collecting tray 40 collects the condensed water on its surface by water-collecting tray 40, then two disengaging liquid pipes and 40 bottom wall of water-collecting tray
Between leakproofness it is poor, condensed water be easy leakage.
For this purpose, in some embodiments of the invention, referring to Figure 12 to 14, wherein Figure 12 is an implementation according to the present invention
The schematic diagram of the water-collecting tray 40 of the radial pattern air conditioner indoor unit 1 of example, Figure 13 is spoke according to an embodiment of the invention
Another orientation schematic diagram of the water-collecting tray 40 of emitting air conditioner indoor unit 1, Figure 14 are the cutting line B-B interceptions in Figure 13
Schematic cross sectional views.Specifically, when Figure 12 and Figure 13 is radial pattern 1 normal use of air conditioner indoor unit respectively before water-collecting tray 40
View and top view.Water-collecting tray 40 has the main collection for collecting the condensed water that micro-channel heat exchanger 20 generates under refrigerating state
It water area 42 and is connected to main catchment area 42 and the subset water pond 43 made of elastic material.Subset water pond 43, which can be located at, to catchment
The side of disk 40, and be located in the path that the first disengaging liquid pipe 24 and the second disengaging liquid pipe 25 upwardly extend.First disengaging liquid pipe
24 and second disengaging liquid pipe 25 be pierced by upwards from the bottom of subset water pond 43, with using subset water pond 43 collect first disengaging liquid pipe
24 and second pass in and out the condensed water in liquid pipe 25 and import main catchment area 42.
Specifically, subset water pond 43 has is pierced by for the first disengaging liquid pipe 24 and the second disengaging liquid pipe 25 from its bottom upwards
The first interface channel 431 and the second interface channel 432, the first interface channel 431 and the second interface channel 432 are respectively with first
The tube wall interference fit for passing in and out liquid pipe 24 and the second disengaging liquid pipe 25, respectively in the first interface channel 431 and the first liquid in-out
It is respectively formed preferable sealing between pipe 24, between the second interface channel 432 and the second disengaging liquid pipe 25, avoids the infiltration of condensed water
Leakage.
Further, subset water pond 43 soft, flexible material can be made of rubber etc., with the first disengaging liquid pipe
24 and second pass in and out extruding contact between the tube wall of liquid pipe 25, to achieve the effect that sealing.The height of subset water pond 43 can be high
Bottom wall height in the main catchment area where it offers the through-hole for being connected to main catchment area 42 on the bottom wall of subset water pond 43
433, it is catchmented so that the condensed water in be collected into first disengaging liquid pipe 24 and the second disengaging liquid pipe 25 is imported master by through-hole 433
Region 42.
In some embodiments of the invention, electric-controlled plate 30 can be integrated in the lower part of water-collecting tray 40, to pass through water-collecting tray 40
And/or the condensed water collected in water-collecting tray 40 is thermally isolated with micro-channel heat exchanger 20.That is, water-collecting tray 40 and water-collecting tray 40
Electric-controlled plate 30 and micro-channel heat exchanger 20 can be thermally isolated for the condensed water of middle collection, to avoid electric-controlled plate 30 by micro- logical
The influence of the heat radiation of road heat exchanger 20.The condensed water drippage that water-collecting tray 40 can also avoid micro-channel heat exchanger 20 from generating simultaneously
Onto electric-controlled plate 30, its influence by condensed water is avoided.It can be seen that the present invention is by being integrated in water-collecting tray for electric-controlled plate 30
Realize that making it neither influences the overall beautiful of air conditioner indoor unit and can be avoided it by heat radiation and condensation simultaneously in 40 lower part
The purpose of the influence of water does not need additional supplementary structure, keeps the structure of radial pattern air conditioner indoor unit more compact and simple.
Further, the bottom of water-collecting tray 40 is provided with the groove 41 being recessed upwards, and electric-controlled plate 30 is located in groove 41.It is recessed
Slot 41 can provide the installation site of relative closure for electric-controlled plate 30, make electric-controlled plate 30 in multiple orientation and Thermal Performance of Micro Channels
Device 20 is separated by, while the bottom opening of groove 41, convenient for the dismounting of electric-controlled plate 30.
In some embodiments of the invention, radial pattern air conditioner indoor unit 1 further includes electronic-control box 31, is installed on and catchments
In the groove 41 of 40 bottom of disk, electric-controlled plate 30 is set in electronic-control box 31.Electronic-control box 31 may further ensure that electric-controlled plate
30 are located in the installation environment of relative closure, and electric-controlled plate 30 is avoided to be affected.Specifically, it can be set on the bottom wall of electronic-control box 31
It is equipped with the opening of circuit board 30 easy to disassemble or directly is set as the bottom wall of electronic-control box 31 to be detachably connected to electric cabinet
On the side wall of body 31.The wall outer surface of electronic-control box 31 is detachably connected by the side wall of buckle and groove 41.Electronic-control box
It is provided with sealing material and heat-barrier material between 31 inside and water-collecting tray 40, further to completely cut off circuit board 30 and electronic-control box
Heat between 31 external environments is transmitted and prevents the condensed water in water-collecting tray 40 from infiltrating into inside electronic-control box 31.Specifically, close
Closure material and heat-barrier material Pasting or painting invest on the box body wall of electronic-control box 31 or groove 41 towards electronic-control box 31
On wall surface.Or individual heat-insulating and sealing component is provided between electronic-control box 31 and the wall surface of groove 41.
Further, radial pattern air conditioner indoor unit 1 further includes the display box being disposed therein on a lateral batten 111
80, have for showing the display screen of the information such as set temperature, room temperature and being integrated with selection mode key, starting key
The panel of equal buttons.Electronic-control box 31 can lead to electric connection line 32, which extends to rear shell by electronic-control box 31
12 U-lag 125, is contained in U-lag 125, and renews and stretch in the relaying of U-lag 125, so as to electric-controlled plate 31 and be located therein one
The display box 80 of 111 outer surface of a transverse direction batten and/or the electrical connection of other electric control elements.It is interior in order to avoid the interference in structure
The electronic-control box 31 that portion is provided with electric-controlled plate 30 may be provided at the lower part of main catchment area 42.
It will be understood by those skilled in the art that electric-controlled plate 30, which can also be arranged in, to be collected in other embodiments of the invention
The other positions of water pond 40 guarantee that it is separated with the condensed water in micro-channel heat exchanger 20 and water-collecting tray 40.
It should also be understood by those skilled in the art that so-called "upper" in the embodiment of the present invention, "lower", "front", "rear", "top",
"bottom", "vertical", " transverse direction " etc. are for indicating that the term of orientation or positional relationship is with radial pattern air conditioner indoor unit and its shell
Real use state on the basis of for, these terms are merely for convenience of describing and understanding technical solution of the present invention, and
It is not the device of indication or suggestion meaning or loses and must have a particular orientation, be constructed and operated in a specific orientation, therefore
It is not considered as limiting the invention.
So far, although those skilled in the art will appreciate that present invention has been shown and described in detail herein multiple shows
Example property embodiment still without departing from the spirit and scope of the present invention, still can according to the present disclosure directly
Determine or deduce out many other variations or modifications consistent with the principles of the invention.Therefore, the scope of the present invention is understood that and recognizes
It is set to and covers all such other variations or modifications.
Claims (9)
1. a kind of shell for radial pattern air conditioner indoor unit, comprising:
Rear shell is the integral piece made of sheet metal；With
Front housing, including multiple preceding coverboards, each preceding coverboard have at least one lateral batten, the two neighboring Cross slat
There is the gap for exposing the enclosure interior between plate；
Each lateral batten all has two end sections of two neighbouring end and is located at described two end sections
Between centre portion, and the maximum width of the centre portion in the vertical direction be less than described two end sections in appoint
The minimum widith of one end section in the vertical direction.
2. shell according to claim 1, wherein
Center line symmetrical setting of two end sections about the lateral batten in the vertical direction, each end
The width of section in the vertical direction is tapered to the centre portion from the respective end of the lateral batten.
3. shell according to claim 1, wherein
The rear shell is by block of metal plate die cast, and multiple reinforcements with ecto-entad protrusion setting in the rear shell
Muscle.
4. shell according to claim 1, wherein
The cross section of the rear shell includes that the curved section protruded backward and both ends respectively by the curved section are smooth forward
The end of two curved sections that bending bends inwards after extending, each curved section and the curved section forms U-shaped
Slot.
5. shell according to claim 1, wherein
The inner surface of the rear shell is applied with heat-reflecting material, the heat exchanger of the radial pattern air conditioner indoor unit is generated cold
Amount and/or heat are reflected towards the front housing；And
The outer surface of the rear shell is applied with heat-barrier material, to completely cut off between the inside of the shell and the shell local environment
Heat transmitting.
6. a kind of radial pattern air conditioner indoor unit, including any shell of claim 1-5 and to be located at the shell intracorporal micro-
Channel heat exchanger, the micro-channel heat exchanger are set in the rear shell of the shell.
7. radial pattern air conditioner indoor unit according to claim 6, wherein
The micro-channel heat exchanger has top collecting pipe, lower part collecting pipe and is located at the top collecting pipe and lower part remittance
Multiple heat exchanger tubes between flow tube, each heat exchanger tube all have multiple microchannels for heat transferring medium circulation；And
It is respectively arranged with first support and second support at the top collecting pipe and at the lower part collecting pipe, described first
Frame and the second support be respectively provided with pass through and be fixed on for fixedly connected part the first fixation hole in the rear shell and
Second fixation hole, second fixation hole are the strip-shaped hole extended in vertical direction, so that the micro-channel heat exchanger is logical
It crosses the first support to be lifted in the rear shell, and makes the position phase of the lower part of the micro-channel heat exchanger in the vertical direction
It is movable for the rear shell.
8. radial pattern air conditioner indoor unit according to claim 7, further includes:
The the first disengaging liquid pipe and the second disengaging liquid pipe being connected to respectively with the top collecting pipe and the lower part collecting pipe, it is described
The section of the neighbouring lower part collecting pipe of second disengaging liquid pipe is hose；And
It is provided with the elastomeric element in tensional state between the lower part collecting pipe and the shell, the two of the elastomeric element
End be separately fixed on the tube wall of the lower part collecting pipe and the bottom wall of the shell on, with by the lower part collecting pipe to institute
It states multiple heat exchanger tubes and applies pulling force straight down indirectly.
9. radial pattern air conditioner indoor unit according to claim 7, wherein
At least a pair of clamping plate extended transversely is provided on the shell, the front plate and rear plate in each pair of clamping plate are set relatively
Front side and the rear side for setting and being located at the multiple heat exchanger tube, by the multiple heat exchanger tube be clamped in the front plate and
Between the rear plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510543667.0A CN106482312B (en) | 2015-08-28 | 2015-08-28 | Shell and radial pattern air conditioner indoor unit for radial pattern air conditioner indoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510543667.0A CN106482312B (en) | 2015-08-28 | 2015-08-28 | Shell and radial pattern air conditioner indoor unit for radial pattern air conditioner indoor unit |
Publications (2)
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| CN106482312A CN106482312A (en) | 2017-03-08 |
| CN106482312B true CN106482312B (en) | 2019-07-02 |
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| CN201510543667.0A Active CN106482312B (en) | 2015-08-28 | 2015-08-28 | Shell and radial pattern air conditioner indoor unit for radial pattern air conditioner indoor unit |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107906795B (en) * | 2017-12-06 | 2020-12-01 | 广东美的制冷设备有限公司 | Radiation heat exchanger, air conditioner indoor unit and air conditioner |
| CN107883564B (en) * | 2017-12-06 | 2024-01-23 | 广东美的制冷设备有限公司 | Radiation heat exchanger and air conditioning system |
| CN109323344B (en) * | 2018-06-26 | 2022-02-18 | 廊坊康平空调制造有限公司 | Modular assembly type copper-aluminum composite efficient cooling and heating radiation plate unit and manufacturing and mounting method thereof |
| CN111578475A (en) * | 2020-05-25 | 2020-08-25 | 广东美的制冷设备有限公司 | Air conditioner and radiation control method and device of air conditioner |
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| CN102914038A (en) * | 2011-08-05 | 2013-02-06 | 珠海格力电器股份有限公司 | Back cover of air-conditioning indoor unit, die thereof, air conditioner and air-conditioning indoor unit |
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| CN204555248U (en) * | 2014-12-31 | 2015-08-12 | 广东美的制冷设备有限公司 | Clarifier and shell structure thereof |
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| CN1089345A (en) * | 1992-10-06 | 1994-07-13 | 三洋电机株式会社 | Air conditioner |
| JPH09287772A (en) * | 1996-04-19 | 1997-11-04 | Fujitsu General Ltd | Air conditioner |
| WO2002048629A1 (en) * | 2000-12-15 | 2002-06-20 | Marcel Stroobants | Decorative radiator |
| CN102914038A (en) * | 2011-08-05 | 2013-02-06 | 珠海格力电器股份有限公司 | Back cover of air-conditioning indoor unit, die thereof, air conditioner and air-conditioning indoor unit |
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| CN106482312A (en) | 2017-03-08 |
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