CN104344519A - Air-conditioner duct component and vertical air-conditioner indoor unit - Google Patents
Air-conditioner duct component and vertical air-conditioner indoor unit Download PDFInfo
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- CN104344519A CN104344519A CN201310320042.9A CN201310320042A CN104344519A CN 104344519 A CN104344519 A CN 104344519A CN 201310320042 A CN201310320042 A CN 201310320042A CN 104344519 A CN104344519 A CN 104344519A
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- snail tongue
- spiral case
- wind tunnel
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
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Abstract
The invention discloses an air-conditioner duct component and an air-conditioner indoor unit. The air-conditioner duct component comprises a volute component and a first volute tongue, the volute component comprises a first duct and a second duct corresponding to two cross flow wind wheels respectively, the first duct and the second duct are symmetrically arranged, the first volute tongue is arranged in the first duct and connected with the volute component in a fastened manner, and a volute tongue surface serves as a portion of the first duct. A volute tongue component is individually machined and then assembled with the volute component, the cost of a die can be reduced, machining accuracy of the volute tongue surface and accurate gaps among the volute tongues and the cross flow wind wheels can be ensured, so that assembly accuracy of a volute of the air-conditioner indoor unit, the volute tongues and the cross flow wind wheels is improved, and the air outlet effect of an air-conditioner is improved.
Description
Technical field
The present invention relates to air-conditioning technical field, particularly relate to a kind of air-conditioned wind tunnel parts and vertical air conditioner indoor unit.
Background technology
Two flow through air duct system is made up of left and right spiral case, snail tongue and tubular wine wheel usually, and wherein tubular wine wheel is between spiral case and snail tongue.The change of the relative position between spiral case, snail tongue and tubular wine wheel all can produce larger impact to the performance of ducting system, therefore, the clearance requirement of snail tongue and tubular wine wheel is very accurate, also very high to the requirement on machining accuracy of snail lingual surface, each parts rigging position is each other required also relatively more accurate, and require not easily to change.If adopt spiral case assembly and snail tongue component integration formula structure, its requirement on machining accuracy cannot be reached, and can die cost be increased.
Summary of the invention
Main purpose of the present invention is to provide a kind of air-conditioned wind tunnel parts and vertical air conditioner indoor unit, is intended to improve the air-out effect of assembly precision between air conditioner room unit spiral case, snail tongue and tubular wine wheel and air-conditioner, and reduces cost.
In order to achieve the above object, the present invention proposes a kind of air-conditioned wind tunnel parts, comprise the spiral case assembly of two tubular wine wheel vertical air conditioner indoor unit, described spiral case assembly comprises the first corresponding with two tubular wine wheels respectively air channel and the second air channel, described first air channel and the second air channel are symmetrical arranged, described air-conditioned wind tunnel parts also comprise the first snail tongue being arranged at the first air channel, and described first snail tongue and described spiral case assembly removably connect, and snail lingual surface is as the part in the first air channel.
Preferably, described spiral case assembly also comprises spiral case body; First snail tongue of described air-conditioned wind tunnel parts is connected with spiral case assembly buckle, and air-conditioned wind tunnel parts also comprise the second snail tongue being arranged at the second air channel, described second snail tongue and described spiral case assembly adopt the type of attachment identical with the first snail tongue, and the first snail tongue and the second snail tongue are arranged in the bilateral symmetry of spiral case body.
Preferably, described air-conditioned wind tunnel parts also comprise the snail tongue side air duct sections being positioned at the peripheral limit, air channel of described spiral case body, and described snail tongue side air duct sections is arranged in the bilateral symmetry of described spiral case body; Described snail tongue side air duct sections and described this body by integral forming of spiral case surround and air outlet corresponding to described first air channel and the second air channel; The face, air channel that the face, air channel of described snail tongue side air duct sections is corresponding with described first snail tongue and the second snail tongue is connected smoothly.
Preferably, described spiral case assembly also comprises: be separately positioned on the horizontal upper bracket of described spiral case bodies top and bottom and horizontal lower carriage; Described pair of tubular wine wheel is fixed between described horizontal upper bracket and horizontal lower carriage; Described horizontal upper bracket and horizontal lower carriage and described this body by integral forming of spiral case; The horizontal upper bracket and/or horizontal lower carriage of described spiral case body are provided with the motor fixed frame for fixed electrical machinery; Described motor fixed frame and described this body by integral forming of spiral case; Described first snail tongue is connected with described horizontal upper bracket and horizontal lower carriage buckle respectively at its two ends.
Preferably, described horizontal upper bracket and horizontal lower carriage are respectively equipped with U-shaped mounting groove, and the both sides of described mounting groove are provided with boss; The two ends of described first snail tongue are respectively equipped with the U-shaped lug be connected with described mounting groove buckle, and described lug is provided with installed surface, and after described lug is assembled to described fitting recess, the installed surface on described lug coordinates with the boss that described mounting groove is arranged.
Preferably, described horizontal upper bracket and horizontal lower carriage are respectively equipped with buckle, on described first snail tongue, correspondence position is provided with boss, with coordinating of the boss on described first snail tongue, described first snail tongue is buckled on described spiral case assembly by described buckle.
Preferably, described first snail tongue is assembled to after on spiral case body, and the mating surface of the boss on the installed surface on described lug and described mounting groove is parallel to each other, and has gap.
Preferably, the opening size of described mounting groove is greater than bottom size.
Preferably, the lug at described first snail tongue two ends is provided with the contra bevel be convenient to the first snail tongue and installed.
The present invention also proposes a kind of vertical air conditioner indoor unit, comprise the two tubular wine wheels vertically arranged, the rear portion of vertical air conditioner or rear flank portion are provided with air inlet, anterior or forequarter are provided with air outlet, heat exchanger is provided with between two tubular wine wheel and air inlet, also comprise air-conditioned wind tunnel parts as above, described pair of through-flow air-conditioned wind tunnel parts, between described heat exchanger and air outlet, form air-supply passage.
A kind of air-conditioned wind tunnel parts that the present invention proposes and vertical air conditioner indoor unit, the spiral case assembly of air-conditioned wind tunnel parts comprises the first corresponding with two tubular wine wheels respectively air channel and the second air channel, this first air channel and the second air channel are symmetrical arranged, and air-conditioned wind tunnel parts also comprise the first snail tongue being arranged at the first air channel, the first snail tongue is connected with spiral case assembly buckle; Owing to only snail tongue assembly need be processed separately, again with spiral case assembling components, not only die cost can be reduced, and the machining accuracy of snail lingual surface can be ensured, and the precise gaps between snail tongue and tubular wine wheel, and then the assembly precision improved between air conditioner room unit spiral case, snail tongue and tubular wine wheel, improve the air-out effect of air-conditioner.
Accompanying drawing explanation
Fig. 1 is the antero-lateral perspective structural representation of present pre-ferred embodiments vertical air conditioner indoor unit;
Fig. 2 is the STRUCTURE DECOMPOSITION schematic diagram of Fig. 1;
Fig. 3 is the rear perspective structural representation of present pre-ferred embodiments vertical air conditioner indoor unit;
Fig. 4 is the schematic cross-section in B-B direction in Fig. 3;
Fig. 5 is the perspective view of spiral case assembly in present pre-ferred embodiments vertical air conditioner indoor unit;
Fig. 6 is the schematic cross-section of Fig. 5;
Fig. 7 a is the assembly structure schematic diagram of spiral case assembly and the first snail tongue in present pre-ferred embodiments vertical air conditioner indoor unit;
Fig. 7 b is the assembly structure decomposing schematic representation of spiral case assembly and the first snail tongue in present pre-ferred embodiments vertical air conditioner indoor unit;
Fig. 7 c is the front view of spiral case assembly in present pre-ferred embodiments vertical air conditioner indoor unit;
Fig. 7 d is A place enlarged diagram in Fig. 7 c;
Fig. 7 e is the perspective view of the first snail tongue in present pre-ferred embodiments vertical air conditioner indoor unit;
Fig. 7 f is B place enlarged diagram in Fig. 7 e;
Fig. 7 g is A-A cross-sectional schematic in Fig. 7 a;
Fig. 7 h is B-B cross-sectional schematic in Fig. 7 a;
Fig. 7 i is the another kind first snail tongue structure schematic diagram of corresponding diagram 7h of the present invention;
Fig. 7 j is another first snail tongue structure schematic diagram of corresponding diagram 7h of the present invention;
Fig. 8 a is the assembling perspective view of spiral case assembly and cover plate in present pre-ferred embodiments vertical air conditioner indoor unit;
Fig. 8 b is the assembly structure decomposing schematic representation of spiral case assembly and cover plate in present pre-ferred embodiments vertical air conditioner indoor unit;
Fig. 8 c is the front view of Fig. 8 a;
Fig. 8 d is A-A direction sectional view in Fig. 8 c;
Fig. 9 is the assembling perspective view of spiral case assembly and cover plate in present pre-ferred embodiments vertical air conditioner indoor unit, dividing plate, stiffener;
Figure 10 is the STRUCTURE DECOMPOSITION schematic diagram of Fig. 9;
Figure 11 is A-A direction sectional view in Fig. 9;
Figure 12 is A place enlarged diagram in Figure 11;
Figure 13 is B place enlarged diagram in Figure 11;
Figure 14 is that the present invention is different from another kind of schematic cross-section embodiment illustrated in fig. 4.
In order to make technical scheme of the present invention clearly, understand, be described in further detail below in conjunction with accompanying drawing.
Detailed description of the invention
Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
As Fig. 1, Fig. 2, shown in Fig. 3 and Fig. 4, present pre-ferred embodiments proposes a kind of vertical air conditioner indoor unit 1, comprise the back casing 12 of arc protruding backward, cover plate 24, dividing plate 25, spiral case assembly and the first snail tongue 21, second snail tongue 21`, snail tongue side air duct sections 22, two tubular wine wheel 11, the rear portion of vertical air conditioner or rear flank portion are provided with air inlet, anterior or forequarter are provided with air outlet, heat exchanger 14 is provided with between two tubular wine wheel 11 and air inlet, above-mentioned pair of tubular wine wheel 11 can be symmetrical set, also can be symmetrical arranged up and down, the present embodiment is to be symmetrical set citing, wherein:
Two tubular wine wheel 11 is vertically placed, axially parallel, has vertical air outlet.
Spiral case assembly comprises the first corresponding with two tubular wine wheels 11 respectively air channel and the second air channel, and described first air channel and the second air channel are symmetrical arranged.First snail tongue 21 is arranged in the first air channel, and this first snail tongue 21 removably connects with described spiral case assembly, and snail lingual surface is as the part in the first air channel; Second snail tongue 21` is arranged in the second air channel, and this second snail tongue 21` and described spiral case assembly can be one-body molded, also can removably connect with this spiral case assembly, and snail lingual surface is as the part in the second air channel.First snail tongue 21 and the second snail tongue 21` are arranged in the bilateral symmetry of spiral case assembly.
Snail tongue side air duct sections 22 is positioned at the peripheral limit, air channel of described spiral case assembly, and this snail tongue side air duct sections 22 is arranged in the bilateral symmetry of described spiral case assembly.
First air channel of above-mentioned cover plate 24, spiral case assembly, the second air channel, the first snail tongue 21, second snail tongue 21`, snail tongue side air duct sections 22, two tubular wine wheel 11 form the two through-flow air channel structures between described heat exchanger and air outlet, form air-supply passage.
The both sides of the edge of back casing 12 are provided with support component 13, and the outer surface of heat exchanger 14 is provided with sealing plate 15, and the bottom of heat exchanger 14 is provided with drip tray 28.
Shown in composition graphs 5 and Fig. 6, in the present embodiment, described spiral case assembly is one-body molded; Spiral case assembly described in this comprises spiral case body 16, horizontal upper bracket 17 and horizontal lower carriage 18, described spiral case body 16 and snail tongue side air duct sections 22 form the symmetrical air channel (can also be laterally zygomorphic air channel in other embodiments) of corresponding described pair of tubular wine wheel 11, and this air channel, left and right is splayed configuration.The air channel of cross flow fan be by the wall of snail tongue side and spiral case side avoid jointly surround, namely described spiral case assembly defines the major part of the spiral case side wall surface that two tubular wine wheels share, the first described snail tongue 21, second snail tongue 21` and the snail tongue side air duct sections 22 of correspondence, namely form two through-flow air channel snail tongue side wall surfaces.
Described horizontal upper bracket 17 and horizontal lower carriage 18 are separately positioned on top and the bottom of described spiral case body 16, described horizontal upper bracket 17 and horizontal lower carriage 18 one-body molded with described spiral case body 16; Be provided with wind wheel between horizontal upper bracket 17 and horizontal lower carriage 18 and cavity 162 is installed, it is circular arc that this wind wheel installs cavity 162 cross section, the cavity of corresponding half blower fan, as shown in Figure 7 c, described pair of tubular wine wheel 11 is fixed between described horizontal upper bracket 17 and horizontal lower carriage 18, as shown in Figure 5, spiral case body 16 is provided with wind wheel installation position 161.
In addition, described horizontal upper bracket 17 is provided with the motor fixed frame 19 for fixed electrical machinery.It should be noted that, motor setting position can adopt mode one on the other, and two motors namely driving two tubular wine wheel 11 can be upper ends arranging spiral case body 16, a lower end being arranged on spiral case body 16; The same side that the present embodiment will drive two motors of two tubular wine wheel 11 to be arranged on spiral case body 16, is more conducive to installation and the maintenance of motor.
In addition, in described spiral case body 16, surface is enclosed and outer surface is respectively equipped with horizontal bar 169,163.
More specifically, as shown in Figure 4, the first snail tongue 21 and the second snail tongue 21` is respectively arranged with in every side of spiral case body 16, snail tongue side air duct sections 22 is respectively arranged with in every side of spiral case body 16, above-mentioned snail tongue side air duct sections 22 is positioned at limit, described spiral case body 16 peripheral air channel, in every side of spiral case body 16, face, the air channel 221(221` of described snail tongue side air duct sections 22) with described first snail tongue 21(second snail tongue 21`) corresponding face, air channel 211(211`) being connected smoothly (can see Fig. 7 h, Fig. 7 i and Fig. 7 j), described snail tongue side air duct sections 22 surrounds left air outlet 29 corresponding to air channel, described left and right and right air outlet 30 with described spiral case body 16 is one-body molded.
The peripheral board 20 that the oriented respective side of air duct sections 22 difference, described snail tongue side extends, this peripheral board 20 is one-body molded with described snail tongue side air duct sections 22, peripheral board 20 is provided with screw mounting hole 201, described peripheral board 20 by screw and screw mounting hole 201 coordinate be fixed on described indoor set 1 support component 13 or back casing 12 on (the present embodiment to be fixed on indoor set 1 support component 13 with peripheral board 20 is illustrated), and then on the support component 13 spiral case body 16 being fixed on indoor set 1 or back casing 12.
For the first snail tongue 21, as shown in Fig. 7 a to Fig. 7 h, described first snail tongue 21 is connected with described horizontal upper bracket 17 and horizontal lower carriage 18 buckle respectively at its two ends.
Particularly, on the one hand, horizontal upper bracket 17 and horizontal lower carriage 18 are provided with buckle 167, on the first snail tongue 21, correspondence position is provided with boss 211, to be coordinated the first snail tongue 21 is buckled on spiral case assembly by above-mentioned buckle 167 with boss 211.
On the other hand, as shown in Figure 7 c, horizontal upper bracket 17 and horizontal lower carriage 18 are respectively equipped with mounting groove 164, mounting groove 164 is substantially U-shaped, and the both sides of this mounting groove 164 are provided with boss 165,166, as shown in Fig. 7 e and Fig. 7 f, the lug 212 coordinating buckle to be connected with mounting groove 164 is respectively equipped with at the two ends of the first snail tongue 21, this lug 212 is substantially U-shaped, lug 212 is respectively arranged with installed surface 213 in both sides relatively, 215, described installed surface 213 coordinates with the boss 166 that mounting groove 164 is arranged, installed surface 214 coordinates with the boss 165 that mounting groove 164 is arranged, first snail tongue 21 is assembled to after on spiral case body 16, installed surface 213 is parallel to each other with the mating surface of described boss 166, and there is certain gap, installed surface 215 is parallel to each other with the mating surface of described boss 165, and there is certain gap, after installing, cross-section structure is as shown in Fig. 7 g and Fig. 7 h.The assembly structure of above-described first snail tongue 21 and spiral case assembly, the first snail tongue 21 is not easily moved in the radial direction of two tubular wine wheel 11, and the relative position that this side up is fixed, and makes ducting system performance more stable.
Further, as a kind of embodiment, the opening size of above-mentioned mounting groove 164 is comparatively large, and bottom size is less, is convenient to the first snail tongue 21 and installs.
Further, as a kind of embodiment, contra bevel 214 can be provided with on the lug 212 at the first snail tongue 21 two ends, as depicted in fig. 7f, be convenient to the first snail tongue 21 and install.
Further, consider that the spiral case length component of vertical direction is longer, the present embodiment also encloses surface and is provided with fixed connecting piece 23 for reinforcing described snail tongue side air duct sections 22 in described spiral case body 16, as shown in Figure 5.
The above-mentioned first snail tongue 21 of the present embodiment is with the assembly structure of spiral case assembly, first snail tongue 21 to be placed in air channel and to removably connect with spiral case assembly, the needs changing different first snail tongue 21 can be met, as shown in Fig. 7 i and Fig. 7 j, Fig. 7 i is the second first snail tongue 21 structural representation of corresponding diagram 7h of the present invention; Fig. 7 j is the third the first snail tongue 21 structural representation of corresponding diagram 7h of the present invention; When different size snail tongue replaced by needs, then can according to actual design structure, adopt the first different snail tongue 21 of corresponding sectional dimension, shape (such as different angles), household air-conditioner technology is maked rapid progress, when needing to replace the more excellent snail tongue of performance (such as snail tongue changes of section, position angle change), then do not need newly to open spiral case component die, thus reduce die cost, meet different assembling demand.
In addition, if the second snail tongue 21` and spiral case body 16 adopt removably connect, then can adopt the type of attachment identical with above-mentioned first snail tongue 21.Do not repeat them here.
Further, composition graphs 8a Fig. 8 b, Fig. 8 c and Fig. 8 d, and shown in Fig. 9 to Figure 14, between the inner side that aforementioned barriers 25 and cover plate 24 are arranged on described spiral case body 16 and heat exchanger 14, described dividing plate 25 between described heat exchanger 14 and cover plate 24, and removably connects with described cover plate 24.
Particularly, described cover plate 24 comprises rear snail tongue part 241 and arranges the fixed mount 242 at snail tongue part 241 two ends in the rear, described rear snail tongue part 241 is one-body molded with described fixed mount 242, this fixed mount 242 is provided with screw mounting hole 246, fixed mount 242 is fixed by screws on spiral case body 16, thus makes described rear snail tongue part 241 be fixed on described spiral case body 16 by described fixed mount 242; Described spiral case body 16 is plane with the faying face 160 of described cover plate 24.After described spiral case body 16 to be combined with described cover plate 24 and to assemble, form the through hole 32 be used for through fan shaft between the two, as shown in Figure 8 a, with cross section, respectively account for hemicycle; In addition, rear snail tongue part 241 the tangential transition in the air channel located on the spiral case face of spiral case body 16 and described cover plate 24, and form symmetrical air channel with the snail tongue side of spiral case body 16.Here rear snail tongue part 241 refers to opposite, snail tongue crosswind road, and it forms spiral case crosswind road jointly as spiral case side Part I and spiral case body 16.
In addition, also be provided with convex tendon 168 at the middle part surface of described spiral case body 16, as shown in figure 13, bottom the rear snail tongue part 241 of described cover plate 24, correspondence position is provided with U-type groove 243, when described cover plate 24 is arranged on spiral case body 16, the convex tendon 168 of described spiral case body 16 is stuck in the U-type groove 243 bottom described cover plate 24, as shown in Figure 8 a, so, coordinated with the convex tendon 168 be arranged on spiral case body 16 by the U-type groove 243 on rear snail tongue part 241, rear snail tongue part 241 can be prevented toward the left and right directions skew shown in figure, ensure that the stable performance in air channel.
Composition graphs 4, shown in Fig. 6 and Figure 11, for the first snail tongue 21 (the second snail tongue 21` is similar to its principle), above-mentioned first snail tongue 21, snail tongue side air duct sections 22, in the assembly structure of spiral case assembly and cover plate 24, by the first snail tongue 21, snail tongue side air duct sections 22, the rear snail tongue part 241 of spiral case assembly and cover plate 24 forms complete exhaust air flue, wherein, in snail tongue side, the part of composition exhaust air flue comprises two sections, first paragraph is on the first snail tongue 21, second segment is snail tongue side air duct sections 22, this snail tongue side air duct sections 22 surrounds air outlet with spiral case body 16 is one-body molded, in spiral case side, composition exhaust air flue part comprise two sections, first paragraph a on the rear snail tongue part 241 of cover plate 24, second segment b on spiral case body 16, two sections of tangential transition in air channel.By the integral air duct that said structure is formed, can fan noise be reduced, improve air-out effect.
Further, be provided with some snap fits 244 in the both sides of the edge of described cover plate 24, as shown in Figure 10, be provided with some draw-in grooves 251 at the dual-side correspondence position of described dividing plate 25; Described snap fit 244 connects with corresponding draw-in groove 251 buckle, and dividing plate 25 and cover plate 24 are removably connected.
Further, consider spiral case assembly and the snail tongue side air duct sections 22 in composition air channel, and cover plate 24 is all adopt working of plastics, under heating condition, easy deliquescing, makes weakened, therefore, the stiffener 26 of sheet metal component is provided with, to strengthen the syndeton of cover plate 24 and dividing plate 25 between described dividing plate 25 and cover plate 24.
For the ease of assembling, the hole clipping 261 supplying the both sides of the edge snap fit 244 of described cover plate 24 to pass is provided with at the both sides of the edge correspondence position of described stiffener 26, when assembling, the snap fit 244 of the both sides of the edge of cover plate 24 is successively through the hole clipping 261 on stiffener 26 and the draw-in groove 251 on dividing plate 25, finally be buckled in the draw-in groove 251 on dividing plate 25, its assembling is simple, and structure is firm.
More firmly fix to make stiffener 26, the both sides of the edge of described cover plate 24 are also provided with some snap fits 245, the hole clipping 263 supplying the both sides of the edge snap fit 245 of described cover plate 24 to pass is provided with at the both sides of the edge correspondence position of described stiffener 26, snap fit 245 and hole clipping 263 clamping, when assembling, the snap fit 245 of the both sides of the edge of cover plate 24 coordinates with the hole clipping 263 of stiffener 26 both sides of the edge and is positioned on cover plate 24 by stiffener 26.Meanwhile, the snap fit 244 of the both sides of the edge of cover plate 24, successively through the hole clipping 261 on stiffener 26 and the draw-in groove 251 on dividing plate 25, is finally buckled in the draw-in groove 251 on dividing plate 25.
In addition, be provided with flanging 262 in the both sides of the edge of stiffener 26 respectively to front (direction facing to cover plate 24), as shown in Fig. 4 and Figure 12, be provided with draw-in groove 245 at the both sides of the edge correspondence position of described cover plate 24; When assembling, the flanging 262 of described stiffener 26 is installed in the draw-in groove 245 of described cover plate 24, thus prevent the upper edge region of rear snail tongue part 241 toward the left and right directions deforming displacement shown in figure, and the symmetrical configuration in two air channels is arranged, and therefore can ensure that by the active force that rear snail tongue part 241 liang of upper edge region are mutual the structure of rear snail tongue assembly is more firm.
In addition, as shown in Figure 4, aforementioned barriers 25 leading flank is the horizontal plane of fitting with described stiffener 26, and when assembling, the bottom surface extruding stiffener 26 of dividing plate 25, make assembling easier, assembly structure is more firm.
Aforementioned barriers 25 is the stereochemical structure that the large rear side in front side is little, and the left and right sides of this dividing plate 25 forms diversion division, thus can realize carrying out symmetrical distribution to the air-flow from heat exchanger 14 by dividing plate 25, improves air channel, left and right airflow homogeneity; And seamlessly transit with rear snail tongue part 241 junction bottom dividing plate 25, the impact on air duct performance can be avoided, improve air channel air-out effect.
In addition, consider that heat exchanger 14 and dividing plate 25 all adopt hard material, contact friction damage and poorly sealed are produced for avoiding both, affect air-out effect, the present embodiment is also provided with elastic sealing element 27 between dividing plate 25 and heat exchanger 14, and this elastic sealing element 27 is arranged on the free end of dividing plate 25 towards heat exchanger 14, and the heat exchanger 14 that approaches or conflict, to ensure good seal between dividing plate 25 and heat exchanger 14, also cushioning effect can be played when dividing plate 25 assembles with heat exchanger 14 simultaneously.This elastic sealing element 27 can be soft material, such as sponge etc.
In addition, in above-mentioned assembly structure, adopting the dividing plate 25 removably connected with cover plate 24, is consider that the die cost of material part is very high, so need the versatility increasing overall spiral case assembly and spiral case cover plate 24 because processes difficulty is large.When adopting different heat exchanger 14 forms, need different dividing plates 25, as shown in figure 14, compare the arc heat exchanger 14 of non-circular (approximate ellipsoidal) shown in Fig. 4, circular heat exchanger 14 is have employed in this Figure 14, make radial dimension become large, need the dividing plate 25 adopting sectional dimension higher, therefore, dismountable dividing plate 25 is set in the present embodiment, the heat exchanger 14 changing different size or specification can be realized, to meet different assembling demands, reduce costs.
When assembling, consider that the installation of the parts such as motor, blower fan is more complicated, for motor, generally needing to open top board at top can dismantle.Therefore, adopt in the above-mentioned monoblock type worm frame of the present embodiment, in installation procedure, body and air channel can adopt level to put, and make thus to install and check that installed surface is directly perceived, and can increase working (machining) efficiency, improve homogeneity of product.
When specifically assembling, first dividing plate 25, stiffener 26 and cover plate 24 are assembled, then cover plate 24 is assembled on the monoblock type spiral case body 16 of fit on first snail tongue 21, finally, the assembly such as spiral case, snail tongue, cover plate 24, dividing plate 25 after assembling and the heat exchanger 14 of indoor set 1 and back casing 12 are assembled.Its assembling process is simple, and stabilized structure.
Because the change of the relative position between spiral case, snail tongue and tubular wine wheel all can produce considerable influence to the performance of ducting system, therefore their rigging positions each other require relatively more accurate, and require not easily to change.Compared to existing technology, embodiment of the present invention vertical air conditioner indoor unit 1, by surrounding left and right wind outlet corresponding to air channel, left and right by one-body molded to spiral case and a part for snail tongue, avoid to be separated when the multiple parts arranged connect in air channel and easily produce air channel deviation, affect the symmetry in air channel, both sides thus the defect of reduction air-out effect, monoblock type worm frame can merge vibration and the noise of indoor apparatus of air conditioner 1 left and right sides more simultaneously, improves the comfortableness of air-conditioning system.In addition, structure of the present invention is simple, easy to assembly, improves processing and efficiency of assembling; And as required, can realize changing different size heat exchanger 14 by the dividing plate 25 changing different size, meet user demand, reduce costs.
In addition, the assembly structure between the spiral case assembly in above-described embodiment and two tubular wine wheel, the first snail tongue 21, second snail tongue 21` and snail tongue side air duct sections 22 etc. is the air-conditioned wind tunnel parts that the present invention proposes, and does not repeat them here.The spiral case assembly of air-conditioned wind tunnel parts of the present invention comprises the first corresponding with two tubular wine wheels respectively air channel and the second air channel, and this first air channel and the second air channel are symmetrical arranged, and the first snail tongue 21 of air-conditioned wind tunnel parts is connected with spiral case assembly buckle; Owing to only snail tongue assembly need be processed separately, again with spiral case assembling components, not only die cost can be reduced, and the machining accuracy of snail lingual surface can be ensured, and the precise gaps between snail tongue and tubular wine wheel, and then the assembly precision improved between air conditioner room unit spiral case, snail tongue and tubular wine wheel, improve the air-out effect of air-conditioner; In addition, spiral case body 16 is surrounded left and right wind outlet corresponding to air channel, left and right with snail tongue side air duct sections 22 is one-body molded, not only increase the assembling flexibility of snail tongue and spiral case assembly, and avoid the multiple parts being separated and arranging and easily produce air channel deviation when connecting in air channel, affect the symmetry in air channel, both sides thus the defect of reduction air-out effect, monoblock type worm frame can merge vibration and the noise of the indoor apparatus of air conditioner left and right sides more simultaneously, improves the comfortableness of air-conditioning system.
Above are only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention and accompanying drawing content to do equivalent structure or flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. air-conditioned wind tunnel parts, comprise the spiral case assembly of two tubular wine wheel vertical air conditioner indoor unit, described spiral case assembly comprises the first corresponding with two tubular wine wheels respectively air channel and the second air channel, it is characterized in that, described first air channel and the second air channel are symmetrical arranged, described air-conditioned wind tunnel parts also comprise the first snail tongue being arranged at the first air channel, and described first snail tongue and described spiral case assembly removably connect, and snail lingual surface is as the part in the first air channel.
2. air-conditioned wind tunnel parts according to claim 1, is characterized in that, described spiral case assembly also comprises spiral case body; First snail tongue of described air-conditioned wind tunnel parts is connected with spiral case assembly buckle, and air-conditioned wind tunnel parts also comprise the second snail tongue being arranged at the second air channel, described second snail tongue and described spiral case assembly adopt the type of attachment identical with the first snail tongue, and the first snail tongue and the second snail tongue are arranged in the bilateral symmetry of spiral case body.
3. air-conditioned wind tunnel parts according to claim 2, is characterized in that, described air-conditioned wind tunnel parts also comprise the snail tongue side air duct sections being positioned at the peripheral limit, air channel of described spiral case body, and described snail tongue side air duct sections is arranged in the bilateral symmetry of described spiral case body; Described snail tongue side air duct sections and described this body by integral forming of spiral case surround and air outlet corresponding to described first air channel and the second air channel; The face, air channel that the face, air channel of described snail tongue side air duct sections is corresponding with described first snail tongue and the second snail tongue is connected smoothly.
4. air-conditioned wind tunnel parts according to claim 1, is characterized in that, described spiral case assembly also comprises: be separately positioned on the horizontal upper bracket of described spiral case bodies top and bottom and horizontal lower carriage; Described pair of tubular wine wheel is fixed between described horizontal upper bracket and horizontal lower carriage; Described horizontal upper bracket and horizontal lower carriage and described this body by integral forming of spiral case; The horizontal upper bracket and/or horizontal lower carriage of described spiral case body are provided with the motor fixed frame for fixed electrical machinery; Described motor fixed frame and described this body by integral forming of spiral case; Described first snail tongue is connected with described horizontal upper bracket and horizontal lower carriage buckle respectively at its two ends.
5. air-conditioned wind tunnel parts according to claim 4, is characterized in that, described horizontal upper bracket and horizontal lower carriage are respectively equipped with U-shaped mounting groove, and the both sides of described mounting groove are provided with boss; The two ends of described first snail tongue are respectively equipped with the U-shaped lug be connected with described mounting groove buckle, and described lug is provided with installed surface, and after described lug is assembled to described fitting recess, the installed surface on described lug coordinates with the boss that described mounting groove is arranged.
6. air-conditioned wind tunnel parts according to claim 5, it is characterized in that, described horizontal upper bracket and horizontal lower carriage are respectively equipped with buckle, on described first snail tongue, correspondence position is provided with boss, with coordinating of the boss on described first snail tongue, described first snail tongue is buckled on described spiral case assembly by described buckle.
7. the air-conditioned wind tunnel parts according to claim 5 or 6, is characterized in that, described first snail tongue is assembled to after on spiral case body, and the mating surface of the boss on the installed surface on described lug and described mounting groove is parallel to each other, and has gap.
8. the air-conditioned wind tunnel parts according to claim 5 or 6, is characterized in that, the opening size of described mounting groove is greater than bottom size.
9. the air-conditioned wind tunnel parts according to claim 5 or 6, is characterized in that, the lug at described first snail tongue two ends are provided with the contra bevel be convenient to the first snail tongue and installed.
10. a vertical air conditioner indoor unit, comprise the two tubular wine wheels vertically arranged, the rear portion of vertical air conditioner or rear flank portion are provided with air inlet, anterior or forequarter are provided with air outlet, between two tubular wine wheel and air inlet, be provided with heat exchanger, it is characterized in that, also comprise arbitrary described air-conditioned wind tunnel parts in claim 1-9, described pair of through-flow air-conditioned wind tunnel parts, between described heat exchanger and air outlet, form air-supply passage.
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| CN201310320042.9A CN104344519B (en) | 2013-07-26 | 2013-07-26 | Air-conditioned wind tunnel part and vertical air conditioner indoor unit |
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| CN201310320042.9A CN104344519B (en) | 2013-07-26 | 2013-07-26 | Air-conditioned wind tunnel part and vertical air conditioner indoor unit |
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| CN104344519A true CN104344519A (en) | 2015-02-11 |
| CN104344519B CN104344519B (en) | 2017-06-13 |
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| CN105091103A (en) * | 2015-07-30 | 2015-11-25 | 青岛海尔空调器有限总公司 | Vertical air conditioner indoor unit |
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| CN108954749A (en) * | 2018-08-24 | 2018-12-07 | 珠海格力电器股份有限公司 | Air duct structure of air conditioner, air conditioner and assembling method of air duct structure |
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| CN105757926B (en) * | 2016-04-26 | 2020-06-05 | 芜湖美智空调设备有限公司 | Air duct assembly and cabinet air conditioner |
| CN106403239A (en) * | 2016-10-31 | 2017-02-15 | 芜湖美智空调设备有限公司 | Single-cross-flow air conditioner capable of exhausting air from top and control method |
| CN106403239B (en) * | 2016-10-31 | 2021-09-21 | 芜湖美智空调设备有限公司 | Single-through-flow air conditioner capable of ejecting air and control method |
| CN107388535A (en) * | 2017-07-17 | 2017-11-24 | 奥克斯空调股份有限公司 | A kind of mounting structure of air-conditioned wind tunnel and snail tongue |
| CN107388535B (en) * | 2017-07-17 | 2022-10-11 | 奥克斯空调股份有限公司 | Air conditioner air duct and volute tongue mounting structure |
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| CN108954749A (en) * | 2018-08-24 | 2018-12-07 | 珠海格力电器股份有限公司 | Air duct structure of air conditioner, air conditioner and assembling method of air duct structure |
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