CN205047468U - Volute fan combined structure and vertical air conditioner - Google Patents
Volute fan combined structure and vertical air conditioner Download PDFInfo
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- CN205047468U CN205047468U CN201520706352.9U CN201520706352U CN205047468U CN 205047468 U CN205047468 U CN 205047468U CN 201520706352 U CN201520706352 U CN 201520706352U CN 205047468 U CN205047468 U CN 205047468U
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Abstract
An object of the utility model is to provide a spiral case fan integrated configuration mainly solves how to reduce the air-out in the air supply arrangement who has adjacent spiral case fan and is influenced the problem by the spiral case of adjacent spiral case fan. The volute fan with the middle air outlet is arranged in front of the volute fan in the front-back direction perpendicular to the mounting plate compared with the other volute fan. Through with second spiral case fan and first spiral case fan and third spiral case fan the staggered setting in position on the mounting panel can make the air outlet of second spiral case fan stagger with first spiral case fan and third spiral case fan, reduces the interference. Another object of the present invention is to provide a floor air conditioner.
Description
Technical field
The utility model relates to wind pushing mechanism field, is specifically related to a kind of spiral case blower fan composite structure and floor air conditioner.
Background technique
The current apparatus of air conditioning on the market, when there being the demand of two-way ventilating, arranging two spiral case blower fans sometimes, blows towards contrary both direction.But due to the power of spiral case blower fan and the restriction of volume, than the relatively large apparatus of air conditioning, when vertical air conditioner such as, apply, there will be the problem of air output deficiency.If strengthen the power of spiral case blower fan, also can increase the volume of spiral case blower fan thereupon, and then need the volume strengthening vertical air conditioner entirety, especially width and/or the thickness of vertical air conditioner is increased, the transverse direction increasing vertical air conditioner takes up room, and installation, use, transport etc. for vertical air conditioner are all disadvantageous.
Model utility content
In view of this, the utility model provide the air-out that can reduce spiral case blower fan in a kind of blast device having many spiral cases blower fan the spiral case blower fan composite structure that affects by adjacent spiral case blower fan.
For reaching this object, the utility model by the following technical solutions:
A kind of spiral case blower fan composite structure, comprise the spiral case blower fan that mounting plate is adjacent with at least two that are installed on described mounting plate, a spiral case blower fan in two adjacent spiral case blower fans has the centre air vent between two spiral case blower fans that this is adjacent, another spiral case blower fan compared by the described spiral case blower fan with described centre air vent, is being positioned at front perpendicular on the fore-and-aft direction of mounting plate.
Preferably, in aforesaid spiral case blower fan composite structure, comprise three spiral case blower fans, described three spiral case blower fans comprise the 3rd spiral case blower fan, the second spiral case blower fan and the first spiral case blower fan that set gradually from the bottom to top; Described second spiral case blower fan has upward and/or the second spiral case fan outlet of below air-out, and described first spiral case blower fan compared by described second spiral case blower fan and the 3rd spiral case blower fan is positioned at front on described fore-and-aft direction.
Preferably, in aforesaid spiral case blower fan composite structure, described first spiral case blower fan has the first spiral case fan outlet of air-out upward; Described 3rd spiral case blower fan has the 3rd spiral case fan outlet of air-out downward; Described second spiral case blower fan has the second spiral case blower fan first exhaust outlet of air-out upward and the second spiral case blower fan second exhaust outlet of air-out downward.
Preferably, in aforesaid spiral case blower fan composite structure, described mounting plate be provided with respectively corresponding first spiral case blower fan, the second spiral case blower fan and the 3rd spiral case blower fan be installed the first assembling portion, the second assembling portion and the 3rd assembling portion, the setting that relatively described first assembling portion of wherein said second assembling portion and the 3rd assembling portion protrude to the front of mounting plate.
Preferably, in aforesaid spiral case blower fan composite structure, the rear wall inner surface of described second spiral case fan outlet is plane, and the elongated surfaces of described plane is non-intersect with the spiral case of the first spiral case blower fan relative with described second spiral case fan outlet and/or the 3rd spiral case blower fan.
Preferably, in aforesaid spiral case blower fan composite structure, described second spiral case fan outlet edge is from rear to the extension that the direction in front tilts towards the direction away from the spiral case of described second spiral case blower fan.
Preferably, in aforesaid spiral case blower fan composite structure, described second spiral case blower fan has the second spiral case blower fan first exhaust outlet of air-out upward and the second spiral case blower fan second exhaust outlet of air-out downward; Second spiral case blower fan first exhaust outlet rear wall inner surface is inclined-plane or cambered surface, the elongated surfaces of the elongated surfaces on described inclined-plane or the tangent plane of cambered surface and the spiral case of described first spiral case blower fan non-intersect; Second spiral case blower fan second exhaust outlet rear wall inner surface is inclined-plane or cambered surface, the elongated surfaces of the elongated surfaces on described inclined-plane or the tangent plane of cambered surface and the spiral case of described 3rd spiral case blower fan non-intersect.
Preferably, in aforesaid spiral case blower fan composite structure,
At least at the antetheca of described two-way spiral case blower fan the 3rd exhaust outlet, the first diversion division being parallel to described mounting plate is set; And/or at least at the antetheca place of described two-way spiral case blower fan the 4th exhaust outlet, the second diversion division being parallel to described mounting plate is set.
Preferably, in aforesaid spiral case blower fan composite structure, described first diversion division is the sleeve extended upward, and described second diversion division is the sleeve extended downwards.
Another object of the present utility model is to provide a kind of floor air conditioner, the following scheme of concrete employing:
A kind of floor air conditioner, comprises shell, and described shell is provided with the top outlet inlet being positioned at top and the bottom exhaust outlet being positioned at bottom; Also comprise the main body air channel be located in shell, described main body air channel is connected with described bottom exhaust outlet with described top outlet inlet respectively, also comprise aforesaid spiral case blower fan composite structure, described spiral case blower fan composite structure is located in described shell, and by described main body air channel to described top outlet inlet and/or the air-supply of described bottom exhaust outlet.
The beneficial effects of the utility model are:
1, for the composite structure of tactic multiple spiral case blower fan, take adjacent spiral case blower fan in the layout staggered perpendicular to position on the fore-and-aft direction of mounting plate, make the exhaust outlet of middle spiral case blower fan can avoid the spiral case of the spiral case blower fan of both sides, reduce air-out interference each other.
2, further, for the composite structure of three spiral case blower fans, the second spiral case blower fan spatially staggers with the first spiral case blower fan and the 3rd spiral case blower fan and arranges, and the first spiral case blower fan and the air-out of the 3rd spiral case blower fan to the second spiral case blower fan can be avoided to cause interference.
3, less on the overall dimensions impact of the apparatus of air conditioning as vertical air conditioner, spiral case blower fan staggers to arrange and causes the amount of the increase on thickness little, the height only needing to adjust vertical air conditioner can change demand on meeting spatial, because vertical air conditioner overall dimensions is general all higher, the adjustment on height is little for the design impact of overall dimensions.
4, the second middle spiral case blower fan energy Bidirectional outlet air, when not needing the air output that just can increase entirety when making any change to original spiral case blower fan.
5, by the setting that two exhaust outlets of the second spiral case blower fan tilt, reduce the size that the second spiral case blower fan protrudes the first spiral case blower fan and the 3rd spiral case blower fan like this, the impact of vertical air-conditioning overall dimensions on thickness and/or width direction can be reduced.
6, at the exhaust outlet place of the inclination of the second blower fan, diversion division is set for adjusting the wind direction in air port, the air-out of exhaust outlet is sent with the direction being basically parallel to mounting plate after avoiding the first spiral case blower fan and the 3rd spiral case blower fan, when the apparatus of air conditioning is set to one direction air-supply, the reflection wind of front panel impact on the air-flow of turning back can be reduced.
Accompanying drawing explanation
By referring to the description of accompanying drawing to the utility model embodiment, above-mentioned and other objects, features and advantages of the present utility model will be more clear, in the accompanying drawings:
Fig. 1 is the External view of air bells conditioner of the present utility model.
Fig. 2 is the scheme of installation of spiral case composite structure in air bells conditioner.
Fig. 3 A is the air flow schematic diagram under the equal open mode of upper and lower exhaust outlet of air bells conditioner of the present utility model.
Fig. 3 B be the closing at lower exhaust outlet of air bells conditioner of the present utility model, on air flow schematic diagram under exhaust outlet open mode.
Fig. 4 is the partial enlarged drawing of part A in Fig. 3 A.
Fig. 5 is the plan view of spiral case blower fan composite structure.
Fig. 6 is the side view of spiral case blower fan composite structure.
Fig. 7 is the spiral case blower fan of spiral case blower fan combined mechanism and the decomposing schematic representation of mounting plate.
Fig. 8 is plan view with the mounting plate of spiral case the second half shell and side view.
Fig. 8 B is the enlarged view of part B in Fig. 8.
Fig. 9 is the assembling schematic diagram with the first half shells of impeller and motor and the mounting plate with the second half shells.
Figure 10 is the side view of the second spiral case blower fan.
Figure 11 is the sectional view of the second spiral case blower fan.
Figure 12 is the sectional view of another embodiment of the second spiral case blower fan.
Figure 13 is the decomposing schematic representation of the first spiral case blower fan.
Figure 14 is the External view of the first spiral case blower fan.
Figure 15 is the sectional view of the first spiral case fan installing structure.
Figure 16 is the partial enlarged drawing in the D region in Figure 15.
Figure 17 is the partial enlarged drawing in the E region in Figure 15.
Figure 18 is the partial enlarged drawing in the F region in Figure 15.
Embodiment
Based on embodiment, the utility model is described below, but the utility model is not restricted to these embodiments.In hereafter details of the present utility model being described, detailedly describe some specific detail sections.Do not have the description of these detail sections can understand the utility model completely for a person skilled in the art yet.In order to avoid obscuring essence of the present utility model, known method, process, flow process, element do not describe in detail.
In this application, the definition in direction is as shown in Fig. 1,2, and wherein fore-and-aft direction is defined as along the direction perpendicular to mounting plate 4, and wherein front panel 51 is positioned at front, and rear board 55 is positioned at rear; Above-below direction is defined as the direction along being parallel to mounting plate, and wherein top outlet inlet 53 is in top, and lower air outlet 54 is in below.Left and right directions is defined as along being parallel to the direction of mounting plate and vertical with above-below direction, and wherein in Fig. 1, left-hand is to being left side, and right-hand lay is right side, and for Fig. 2, being left side perpendicular to paper direction near observer side, is right side with left side opposite side.
The application designs a kind of spiral case blower fan composite structure of the apparatus of air conditioning, comprises mounting plate 4 and multiple spiral case blower fan.The described apparatus of air conditioning specifically refers to that vertical air conditioner, fan, air cleaner etc. have air-out function, can the electric equipment of air parameter in conditioning chamber.As illustrated in fig. 1-3, the apparatus of air conditioning has shell 5, above shell 5, is preferably top and is provided with top outlet inlet 53; In the below of shell 5, the base preferably bottom shell 5 is provided with bottom exhaust outlet 54; Shell comprises front panel 51 and rear board 55, surrounds the chamber of hollow between front panel 51 and rear board 55.Spiral case blower fan composite structure is provided with in the chamber of described hollow, primarily of mounting plate 4 and multiple spiral case blower fan composition, the description that its concrete structure can be detailed later.Spiral case blower fan composite structure is arranged in the chamber of described hollow along the vertical direction, and spiral case is arranged on the front of mounting plate 4 and relative with front panel 51 position.The chamber of hollow is divided into two independently parts by mounting plate 4, space on rear side of mounting plate 4 and between rear board 55 is formed with wind inlet channel 57, wind inlet channel 57 is connected with the air-inlet grille be positioned on rear board 55, as preferred scheme, wind inlet channel 57 inside is also provided with heat exchange mechanisms as vaporizer etc.Space on front side of mounting plate 4 and between front panel 51 forms the main body air channel 56 of the apparatus of air conditioning, and main body air channel 56 is connected with bottom exhaust outlet 54 with top outlet inlet 53 respectively.Mounting plate 4 is corresponding position, spiral case mounting point is provided with mounting plate intake grill, the position of mounting plate intake grill is relative with spiral case intake grill position, and the exhaust outlet of spiral case is connected with main body air channel 56.When the apparatus of air conditioning works, air enters wind inlet channel 57 after the air-inlet grille on rear board 55, then spiral case intake grill is entered through mounting plate intake grill, main body air channel 56 is sent to through spiral case exhaust outlet after being accelerated by the centrifugal cutter of spiral case blower fan, then can move downward in main body air channel 56 and be blown out by bottom exhaust outlet 54, and/or move upward and to be blown out by top outlet inlet 53.
The spiral case blower fan composite structure of the application, comprise mounting plate and be installed at least three spiral case blower fans on mounting plate leading flank, at least three spiral case blower fans comprise the upper volute blower fan with the exhaust outlet being provided with air-out being upward positioned at top, and be positioned at the lower spiral case blower fan being provided with the exhaust outlet of air-out downward of below, also comprise at least one the middle spiral case blower fan be located between upper volute blower fan and lower spiral case blower fan, at least one middle spiral case blower fan comprises at least one two-way spiral case blower fan, described two-way spiral case blower fan has can the Bidirectional outlet air mouth of simultaneously air-out up and down, the setting that described Bidirectional outlet air mouth and the spiral case blower fan adjacent with described two-way spiral case blower fan stagger in the longitudinal direction.Can be the combination of the spiral case blower fan of two-way spiral case blower fan and unidirectional air-out at least one middle spiral case blower fan, also can be all two-way spiral case blower fan.Concrete mode Bidirectional outlet air mouth and the spiral case blower fan adjacent with described two-way spiral case blower fan staggered in the longitudinal direction can adopt the combination of staggered by spiral case blower fan fore-and-aft direction, be set to by Bidirectional outlet air mouth inclination air-out and above-mentioned two kinds of modes, and concrete structure can detailed description below.
For Fig. 3-18, the spiral case blower fan composite structure of the application is described in detail below.As illustrated in figs. 5-7, spiral case blower fan composite structure comprises mounting plate 4, and three spiral case blower fans (hereinafter referred to as blower fan).Three spiral case blower fans comprise the first blower fan 1 be located on the upside of mounting plate 4, are located at the 3rd blower fan 3 on the downside of mounting plate 4, and to be located on mounting plate 4 and the second blower fan 2 between the first blower fan 1 and the 3rd blower fan 3.Wherein, the first blower fan 1 has the first fan outlet 18 of air-out upward; 3rd blower fan is provided with the 3rd fan outlet 39 of air-out down; Second blower fan has two exhaust outlets, and wherein the second blower fan first exhaust outlet 28 is set to air-out upward, and the second blower fan second exhaust outlet 29 is set to air-out down.It should be noted that, although mounting plate is that above-below direction is arranged in the present embodiment, three spiral case blower fans are also above-below direction arrangements, but the technological scheme of the application should not be limited in the mounting plates structure of above-below direction setting, mounting plate adopts horizontal arrangement or is in tilted layout and is all fine, and said top to bottom, left and right, front and rear are all the opposite directions relative to mounting plate herein.
Second blower fan 2 is arranged between the first blower fan 1 and the 3rd blower fan 3, and exhaust outlet is set to the mode of upper and lower air-out.If conveniently by three assemblings mode at grade, the spiral case of the first blower fan 1 and the spiral case of the 3rd blower fan 3 can be formed the air-out of the second blower fan 2 and stop, the wind hindering the second blower fan 2 to blow out enters main body air channel 56 smoothly, three blower fans are arranged in the structure spatially having and stagger for this reason, spatially staggered in the position of the second blower fan first exhaust outlet 28 and the second blower fan second exhaust outlet 29 and the first blower fan 1 and the 3rd blower fan 3, by the first blower fan 1 and the 3rd blower fan 3, the impact on the air-out of the second blower fan 2 drops to minimum as much as possible, such as three blower fans to be staggered setting at fore-and-aft direction and/or left and right directions.
As one preferably mode of execution, as shown in Figure 6, what adopt is by the mode arranged that staggers before and after three blower fans, concrete, second mounting point of blower fan 2 on mounting plate 4 is arranged on first and the 3rd front side of mounting point of blower fan, the compare setting position of the first blower fan 1 and the 3rd blower fan 3 of setting position by the second blower fan 2 is arranged closer to main body air channel 56, the air-out of the above-below direction of such second blower fan 2 gets final product the interference of the spiral case of at least part of spiral case avoiding the first blower fan 1 and the 3rd blower fan 3, be sent by main body air channel 56 more smoothly.Preferably, second mounting point of blower fan 2 on mounting plate 4 is arranged on first and the 3rd the front side of mounting point of blower fan be that shape by changing mounting plate 4 realizes, as shown in figures 6, mounting plate has the first assembling portion 41, second assembling portion 42 and the 3rd assembling portion 43, wherein, second assembling portion 42 and form step between the first assembling portion 41 and the 3rd assembling portion 43, the first assembling portion 41 and the 3rd assembling portion 43 front panel 51 direction forwards of comparing, second assembling portion 42 is protruded, like this when not changing the shape of three blower fans, when three blower fans can be made to be installed on mounting plate 4, second mounting point of blower fan 2 on mounting plate 4 is positioned at first and the 3rd front side of mounting point of blower fan.Before and after the benefit arranged that staggers be the width not increasing spiral case fan assembly left and right directions, just the thickness of fore-and-aft direction has certain increase, and the overall dimensions impact for air bells conditioner is smaller.As one preferably mode, the rear wall inner surface of the second blower fan first exhaust outlet 28 and the second blower fan second exhaust outlet 29 can in the plane being parallel to mounting plate, and the elongated surfaces of plane is non-intersect with the spiral case of the first blower fan 1 and the 3rd blower fan 3 respectively.The air-out of the second blower fan 2 can be made like this can not to blow on the spiral case of the first blower fan 1 and the 3rd blower fan 3, the impact of spiral case on the air-out of the second blower fan 2 of the first blower fan 1 and the 3rd blower fan 3 is dropped to minimum
The mode (not shown) staggered in the lateral direction by three blower fans can also be adopted, left side or the right side of the first blower fan 1 and the 3rd blower fan 3 is arranged in by the second blower fan 2, also reduction by first blower fan 1 and the 3rd blower fan 3 can be realized to the interference of the air-out of the second blower fan 2, but this mode significantly can increase the width of the left and right directions of spiral case fan assembly, is unfavorable for the integral layout of air bells conditioner.
As another kind preferably mode of execution, the second blower fan first exhaust outlet 28 of the second blower fan 2 and the second blower fan second exhaust outlet 29 can also be established most relative to the setting that the spiral case of the second blower fan 2 tilts.For Fig. 3-6, under as installed state, the spiral case of the second blower fan 2 is installed in the mode of the plane being basically parallel to the second assembling portion 42 of mounting plate 4, and as shown in Figure 3, the spiral case plane of the second blower fan 2 extends substantially along the vertical direction.The direction (i.e. fore-and-aft direction) that second blower fan first exhaust outlet 28 and the second blower fan second exhaust outlet 29 are set to from mounting plate 4 to front panel 51 extends towards the direction away from spiral case, concrete, second blower fan first exhaust outlet 28 is set to towards front upper place to air-out, and the second blower fan second exhaust outlet 29 is provided as towards front lower place to air-out.See Fig. 6,10,11, second blower fan first exhaust outlet 28 comprises the second blower fan first exhaust outlet rear wall inner surface 282 near the second assembling portion 42 and the second blower fan first exhaust outlet antetheca inwall 281 near front panel 51, second blower fan first exhaust outlet antetheca inwall 281 can be inclined-plane or cambered surface, and elongated surfaces 2811 and mounting plate 4 plane of the tangent plane of inclined-plane or cambered surface are the first inclination angle theta
1; Second blower fan first exhaust outlet rear wall inner surface 282 can be inclined-plane or cambered surface, and elongated surfaces 2821 and mounting plate 4 plane of inclined-plane or cambered surface are the second inclination angle theta
2.First inclination angle theta
1with the second inclination angle theta
2large I identical or different.Second blower fan second exhaust outlet 29 has the second blower fan second exhaust outlet rear wall inner surface 292 near the second assembling portion 42 and the second blower fan second exhaust outlet antetheca inwall 291 near front panel 51, second blower fan second exhaust outlet antetheca inwall 291 can be inclined-plane or cambered surface, and tangent plane direction 2911 and mounting plate 4 plane of inclined-plane or cambered surface are the 3rd inclination angle theta
3; Second blower fan second exhaust outlet rear wall inner surface 292 can be inclined-plane or cambered surface, and tangent plane direction 2921 and mounting plate 4 plane of inclined-plane or cambered surface are the 4th inclination angle theta
4.3rd inclination angle theta
3with the 4th inclination angle theta
4large I identical or different.As the preferred mode of one, the spiral case of the elongated surfaces on inclined-plane of the second blower fan first exhaust outlet rear wall inner surface 282 or the elongated surfaces 2821 of the tangent plane of cambered surface and the first blower fan 1 is non-intersect, as shown in Figure 4; The elongated surfaces on inclined-plane of the second blower fan second exhaust outlet rear wall inner surface 292 or the elongated surfaces 2921 of the tangent plane of cambered surface and the non-intersect (not shown) of spiral case of the 3rd blower fan 3; Disjoint implication specifically refers to, the elongated surfaces 2821 of the elongated surfaces on inclined-plane or the tangent plane of cambered surface is positioned at the front of spiral case in the longitudinal direction with project the on a mounting board part that overlaps of spiral case.By such setting, the wind blown out by the second blower fan first exhaust outlet 28 and lower exhaust outlet 29 can be made can not to blow on the spiral case of the first blower fan 1 and the 3rd blower fan 3, the spiral case of the first blower fan 1 and the 3rd blower fan 3 can be reduced to the interference of the air-out of the second blower fan 2.
As another kind preferably mode of execution, adopt the combination of above-mentioned displaced manner, as shown in figs. 3-7, mounting plate have the first assembling portion 42 of assembling portion 41, second and the 3rd assembling portion 43, wherein, second assembling portion 42 and form step between the first assembling portion 41 and the 3rd assembling portion 43, makes compare the first assembling portion 41 and front panel 51 direction forwards, the 3rd assembling portion 43, the second assembling portion 42 protrude; Meanwhile, the second blower fan first exhaust outlet 28 and the second blower fan second exhaust outlet 29 are set to the setting of tilting relative to spiral case, the direction (i.e. fore-and-aft direction) namely from mounting plate 4 to front panel 51 extends towards the direction away from spiral case.Preferably, the spiral case of the elongated surfaces on inclined-plane of the second blower fan first exhaust outlet rear wall inner surface 282 or the elongated surfaces 2821 of the tangent plane of cambered surface and the first blower fan 1 is non-intersect, as shown in Figure 4; The elongated surfaces on inclined-plane of the second blower fan second exhaust outlet rear wall inner surface 292 or the elongated surfaces 2921 of the tangent plane of cambered surface and the spiral case of the 3rd blower fan 1 non-intersect.The displaced manner of such combination both can reduce fore-and-aft direction and to have staggered the increase of thickness (fore-and-aft direction) of the spiral case blower fan composite structure caused, the angle that the second blower fan first exhaust outlet 28 and the second blower fan second exhaust outlet 29 simultaneously also can be avoided to tilt relative to spiral case is excessive affects the air-out of spiral case blower fan, the thickness (fore-and-aft direction) of guarantee spiral case blower fan composite structure and width (left and right directions) all do not have the increase of larger size, be conducive to the Whole Structure Optimation Design of the apparatus of air conditioning, simultaneously the first blower fan and the 3rd blower fan also lower to the interference of the air-out of the second blower fan, the air-out of three blower fans can be moved smoothly in main body air channel 56.
As another kind preferably mode, diversion division can be set at second blower fan first exhaust outlet 28 be obliquely installed of the second blower fan and/or the second blower fan second exhaust outlet 29 place, as shown in figure 12, be provided with diversion division 280 at the second blower fan first exhaust outlet 28 place, lower diversion division 290 is being set at the second blower fan second exhaust outlet 29 place.Upper diversion division 280 is at least arranged on the antetheca of the second blower fan first exhaust outlet 28, namely near the position of front panel 51; Lower diversion division 290 is at least arranged on the antetheca of the second blower fan second exhaust outlet 29, namely near the position of front panel 51; Upper diversion division 280, lower diversion division 290 entirety are roughly in the mode being parallel to mounting plate 4 and/or front panel 51, namely extend along the vertical direction, preferably, upper diversion division 280, the sleeved structure of lower diversion division 290 tool, sleeve is located at the second blower fan first exhaust outlet 28 and the second blower fan second exhaust outlet 29 place, and sleeve extends along roughly vertical direction.The wind blown out by upper exhaust outlet 28 and lower exhaust outlet 29 like this can enter in main body air channel 56 in the mode of the trend being basically parallel to main body air channel 56, the interference of front panel 51 reflected gas stream to air-flow in main body air channel 56 can be reduced, make the air-flow in main body air channel 56 more smooth-going, reduce energy loss.If one of top outlet inlet 53 or bottom exhaust outlet 54 are closed simultaneously, as shown in Figure 3 B, be closed for bottom exhaust outlet 54, turn back after the wind that now the second blower fan second exhaust outlet 29 and the 3rd fan outlet 39 blow out downwards moves to the lower end in main body air channel 56, the passage formed between the spiral case and front panel 51 of the 3rd blower fan 3 and the second blower fan 2 moves to top outlet inlet 53, due to the existence of lower diversion division 290, the wind of lower exhaust outlet 29 blowout is downwards basically parallel to main body air channel 56, the wind turned back in bottom can not be subject to the interference of lower exhaust outlet 29 air-out through the passage between the spiral case and front panel 51 of the second blower fan 2 thus can move upward smoothly.If do not arrange lower diversion division 290, the inclination air-out of the forward downward of lower exhaust outlet 29 can cause obstruction to the wind turned back in bottom, and the wind of turning back can not be moved upward smoothly.In like manner be applicable to diversion division 280, when top outlet inlet 53 is closed, upper diversion division 280 role is identical with lower diversion division 290 role.
Below the concrete mounting type of spiral case fan assembly is described, structure as Figure 7-9.Mounting plate have the first assembling portion 42 of assembling portion 41, second and the 3rd assembling portion 43, first assembling portion 42 of assembling portion 41, second and the 3rd assembling portion 43 are respectively equipped with the first assembling face, second assembling face and the 3rd assembling face (not shown), wherein the second assembling face setting of protruding facing to front panel 51 direction relative to the first assembling face and the 3rd assembling; The edge in the first assembling face and the 3rd assembling face is provided with the bulk strength that coaming plate can strengthen mounting plate, makes the first assembling portion 41 and the 3rd assembling portion 43 form depressed part, as shown in Figure 8 simultaneously; First assembling face, the second assembling face and the 3rd assembling face is formed with the first mounting plate intake grill 411, second mounting plate intake grill the 421, three mounting plate intake grill 431 respectively, as shown in Figure 8.The spiral case of blower fan is made up of two and half shells, and two and half shells have roughly the same thickness, and preferably, two and half shells to be cut open from the midline with spiral case axes normal by spiral case and formed, and arrange the manufacture being convenient to half shell like this.Concrete, first blower fan 1 comprises the first blower fan later half shell 15, first blower fan first half shell 13, first motor 11, first impeller 14, the later half shell 15 of first blower fan and the first blower fan first half shell 13 form the first spiral case, the later half shell 15 of first blower fan offers the first spiral case intake grill, and the first motor 11 and the first impeller 14 are arranged on the first blower fan first half shell 13; Second blower fan 2 comprises the second blower fan later half shell 25, second blower fan first half shell 23, second motor 21, second impeller 24, the later half shell 25 of second blower fan and the second blower fan first half shell 23 form the second spiral case, the later half shell 25 of second blower fan offers the second spiral case intake grill, and the second motor 21 and the second impeller 24 are arranged on the second blower fan first half shell 23; 3rd blower fan 3 comprises the later half shell 35 of the 3rd blower fan, the 3rd blower fan first half shell the 33, the 3rd motor 31, trilobed wheel 34, the later half shell 35 of 3rd blower fan and the 3rd blower fan first half shell 33 form the 3rd spiral case, the later half shell 35 of 3rd blower fan offers the 3rd spiral case intake grill, and the 3rd motor 31 and trilobed wheel 34 are arranged on the 3rd blower fan first half shell 33; Specifically as shown in Figure 9.
When the first blower fan 1, second blower fan 2, 3rd blower fan 3 is respectively installed to the first assembling portion 41, time in second assembling portion 42 and the 3rd assembling portion 43, first by the later half shell 15 of the first blower fan, the later half shell 25 of second blower fan, the later half shell 35 of 3rd blower fan is fixed to the first assembling portion 41 respectively by link, the first assembling face in the second assembling portion 42 and the 3rd assembling portion 43, on second assembling face and the 3rd assembling face, described link can be screw, bolt, rivet etc., as shown in Figure 8 B, what adopt is the mode of screw 91.First spiral case intake grill, the second spiral case intake grill, the 3rd spiral case intake grill are relative with the first mounting plate intake grill 411, second mounting plate intake grill the 421, three mounting plate intake grill 431 respectively.Because the first assembling portion 41 and the 3rd assembling portion 43 form depressed part, the later half shell of described first blower fan 15 and the later half shell of the 3rd blower fan 35 embed in described depressed part, and the later half shell 25 of the second blower fan is positioned in the second assembling portion 42 and protrudes from mounting plate 4.First blower fan first half shell 13, second blower fan first half shell the 23, the 3rd blower fan first half shell 33 is being connected with the later half shell 35 of the first blower fan later half shell 15, second blower fan later half shell the 25, the 3rd blower fan by one respectively after installing corresponding motor and impeller, and then form whole spiral case blower fan composite structure, as shown in Figure 9.Compare traditional mode motor being fixed to mounting plate, the motor of the application is installed on spiral case, and motor can be dismantled with impeller together with spiral case, does not need to remove and install plate, improves overall assembling convenience and maintainability.The concrete structure of spiral case blower fan will in detailed description below.
Be described in detail, as shown in Figure 13-18 with the mounting structure of mounting plate 4 to spiral case blower fan for the first blower fan 1 below.In the following description, axial direction is defined as the direction parallel with electrical axis, and radial direction is defined as the direction vertical with electrical axis, and circumferential direction is defined as the direction rotated around electrical axis; Side is all for electrical axis direction, such as, in Figure 13, the first half shells 13 (the first blower fan first half shell) are positioned at side, the second half shells 15 (the later half shell of the first blower fan) are positioned at opposite side, and impeller 14 is positioned at the centre of the first half shells 13 and the second half shells 15.
As shown in figure 15, the axial cross section that described spiral case obtains from the plane cut-out spiral case of the axis 111 comprising motor, described axial direction to be greater than to the distance of described axis near the spiral case perisporium of spiral case center line the spiral case perisporium that is positioned at both sides on the axis distance apart from described axis 111, this distance is the distance of perisporium center line to the axis 144 of impeller, and difference is H.Preferably, on described axis 111 direction near the spiral case perisporium outer wall of spiral case center line 139 to the distance of described axis 111 be greater than on axis 111, be positioned at both sides spiral case perisporium outer wall apart from the distance of described axis 111, its difference is H1 (not shown).Preferably, the axial cross section of the perisporium outer wall of spiral case can be arc, the arc of trapezoidal, trimming, triangle or other polygonals.Preferably, the axial cross section that described spiral case obtains from the plane cut-out spiral case of the axis 111 comprising described motor, on described axis 111 direction near the spiral case perisporium inwall of spiral case center line 139 to the distance of described axis 111 be also greater than on axis, be positioned at both sides spiral case perisporium inwall apart from the distance of described axis 111, its difference H2 (not shown).H1, H2 can be identical from H or different, specifically depend on the varied in thickness of spiral case perisporium; Preferably, the axial cross section of the perisporium inwall of spiral case also can be and the arc of the arc of the mating shapes of perisporium outer wall, trapezoidal, trimming, triangle or other polygonals.By the perisporium outer wall of spiral case being designed to middle outstanding structure, the different vertical air conditioner structures as having curve shell can be adapted to.In addition, because the thickness of spiral case perisporium is normally uniform, so the protrusion of perisporium outer wall can make perisporium inwall also in the structure protruded, the contrast perisporium spiral case perpendicular with sidewall can increase the volume of spiral case inside, the draft capacity of raising spiral case blower fan.
For the ease of manufacturing, spiral case can be arranged to the structure of split.As illustrated in figs. 13-15.Spiral case comprises the first half shells 13 and the second half shells 15, the first half shells 13 comprise the first half shell perisporiums 131 and the first half shell side walls 132, the second half shells comprise the second half shell perisporiums 151 and the second half shell side walls 152, and the first half shell perisporiums 131 and the second half shell perisporiums 151 bend in the mode of surrounding the periphery of impeller 14.The first half shell perisporiums 131 comprise the fixed end that is connected with the edge part of the first half shell side walls 132 and the first connecting end 1311 away from the first half shell side walls 132, the second half shell perisporiums 151 comprise the fixed end that is connected with the edge part of the second half shell side walls 152 and the second connecting end 1311 away from the second half shell side walls 152, first connecting end 1311 of the first half shell perisporiums 131 is connected with the second connecting end 1311 of the second half shell perisporiums 151, thus make the inside of the first half shells 13 and the second half shells 15 form holding cavity, it is for holding this impeller 14, and be formed as the radius for electrical axis 111 and become large tubular along the sense of rotation of impeller 14.
The motor 11 of the spiral case blower fan in the present embodiment comprises motor body 117 and running shaft 112.Described impeller 14 is arranged in holding cavity, its become electrical axis 111 multiple blades 141 axially slenderly formed relative to electrical axis 111 radially and the drum configured at predetermined intervals.One end of blade 141 is installed on the peripheral edge portion of the armature 142 of circular, and the other end of blade 141 is installed on the supporting ring 143 of ring-type and forms impeller intake grill in inside.Armature 142 is fixed on the running shaft 112 of motor in central authorities, and under the driving of motor 11, impeller 14 rotates centered by running shaft 112.The first half shells 13 are provided with motor mount inlet 133, the armature 142 of described impeller is arranged near described motor mount inlet 133, the running shaft 112 of motor 11 is connected with the armature 142 of impeller 14 through motor mount inlet, and then driven rotary plectane 142 rotates, described the second half shells 15 are provided with spiral case intake grill 153, and spiral case intake grill 153 is corresponding with impeller intake grill position for guiding air inside impeller 14.Motor body 117 supported by the first half shells 13.Between motor body 117 and the first half shells 13, be provided with the first vibration damping equipment, structure and the concrete mounting type of the first vibration damping equipment will be described in detail below.
Because spiral case adopts plastic materials to make usually, bulk strength is not high, motor body 117 is directly installed to and the first half shells 13 may causes the strength deficiency of the first half shells 13 cause the first half shells 13 be out of shape or damage with the power of support motor, for this reason as one preferably mode of execution, comprise supporting disk 12, described supporting disk 12 is made by metallic material, described supporting disk 12 is fixed on described the first half shells 13, preferably be fixed on the outer wall of the first half shell side walls 132 of the first half shells 13, motor body 117 is fixed on supporting disk 12.Preferably, motor body 117 is fixed on the side away from the first half shells 13 of supporting disk 12.By arranging supporting disk 12, motor body 117 can be made can be arranged on spiral case and to be supported by spiral case, distortion or infringement can not be produced to spiral case simultaneously.
When being provided with supporting disk 12, the first vibration damping equipment can be arranged between supporting disk 12 and motor body 117.The perisporium outer wall of motor body 117 arranges flange 133, and flange 133 is fixed on supporting disk 12, and the first vibration damping equipment is arranged between flange 133 and supporting disk 12.Preferably, described first vibration damping equipment is preferably arranged on the first damping washer 114 between flange 133 and supporting disk 12.As the preferred scheme of one, as shown in Figure 13, first damping washer 114 is set to column, the periphery of the first damping washer 114 of column is provided with socket, flange 133 is sheet, the inside of the first damping washer 114 is inserted into from described socket, first damping washer 114 is provided with the through hole be communicated with the mounting hole of flange 133, and link such as screw, stud are connected and then fixed electrical machinery body 117 with supporting disk 12 through after the through hole of the first damping washer 114 and the mounting hole of flange 133.First damping washer 114 preferably adopts neoprene bearing.When not arranging supporting disk 12, the mode that supporting disk 12 also can be replaced with the first half shells 13 by motor 11 is directly connected with the first half shells 13 by the first above-mentioned vibration damping equipment.
Described the first half shell side faces 131 extend towards the direction away from electrical axis 111 from fixed end in radial directions to the first connecting end 1311, the second half shell side faces 151 from fixed end to the second connecting end 1311 in radial directions court extend away from the direction of electrical axis 111.Preferably, the first connecting end 1311 of the first half shell perisporiums 131 and the joint of the second connecting end 1311 of the second half shell perisporiums 151 are near perpendicular to the spiral case center line 139 of electrical axis 111 or overlap with the spiral case center line 139 perpendicular to electrical axis 111.
In order to promote the tightness of spiral case, sealing configuration can be set in the joint of the first half shells 13 and the second half shells 15.Preferably, sealing structure is the convex tendon be arranged on in the first connecting end 1311 of the first half shell perisporiums 131 and the second connecting end 1311 of the second half shell perisporiums 151 and the groove arranged on the other, preferably, shown in Figure 15, first connecting end 1311 of the first half shell perisporiums 131 is provided with the convex tendon 1312 extended towards the second half shells 15, correspondingly with convex tendon 1312 on the second half shell perisporiums 151 be provided with groove 1512, when the first half shells 13 are connected with the second half shells 15, convex tendon 1312 embeds in described groove 1512, the sealing of half shell can be improved, the perisporium of spiral case is avoided to leak out to reduce the efficiency of spiral case blower fan.Convex tendon 1312 also can arrange multiple tracks together with can arranging with the structure of groove 1512.
Sealing configuration can also adopt the form of seal ring, and by the first half shells 13 and the second half shells 15 arranges flange, another arranges groove, and flange abuts with groove and is pressed on by seal ring in groove to realize sealing.Seal ring can adopt rubber or other soft materials.Sealing configuration is arranged on radial outside or the radially inner side of the perisporium of spiral case.
As one preferably mode of execution, as shown in Figure 15, the setting that armature 142 is outstanding from edge towards the direction in the axle center of armature 142 towards the inside of impeller 14, armature 142 is rendered as roughly bowl-type or taper, the radially inner side of armature 142 forms motor holding space, the running shaft 112 of motor enters in spiral case through spiral case, a part for motor body 117 can be positioned at motor holding space, the benefit done like this to reduce the length that motor 11 protrudes from scroll outer, reduce the installation width on spiral case blower fan axial direction, make spiral case blower fan overall structure more compact.Now, corresponding to the upper formation inner fovea part 1321 of the first half shell side walls 132 of the first half shells 13, the center of inner fovea part 1321 is provided with motor mount inlet 133, and inner fovea part 1321 is also set to the setting outstanding from edge towards the direction in the axle center of motor mount inlet 133 towards the inside of impeller 14.
In order to further reduce the vibration between motor and supporting disk, as shown in Figure 17, preferably, the perisporium outer wall of motor body 117 arranges flange 133, flange 133 is fixed on supporting disk 12, is provided with the first vibration damping structure between flange 133 and supporting disk 12.Preferably, described first vibration damping structure is preferably arranged on the first damping washer 114 between flange 133 and supporting disk 12.As the preferred scheme of one, as shown in Figure 17, first damping washer 114 is set to column, the periphery of the first damping washer 114 of column is provided with socket, flange 133 is sheet, be inserted into the inside of the first damping washer 114 from described socket, the first damping washer 114 is provided with the through hole be communicated with the mounting hole of flange 133, and link such as screw, stud are connected and then fixed electrical machinery 11 with supporting disk 12 through after the through hole of the first damping washer 114 and the mounting hole of flange 133.First damping washer 114 preferably adopts neoprene bearing.
In order to reduce the vibration between motor 11 and impeller 14 further, as shown in Figure 18, between the running shaft 112 and the armature 142 of impeller 13 of motor, the second vibration damping structure is provided with.Preferably, the second vibration damping structure comprises rubber sleeve 115 and metal ferrules 116; Rubber sleeve 115 is fixed on the periphery of the running shaft 112 of motor with motor shaft 111 synchronous axial system, metal ferrules periphery is connected with armature 142, inner circumferential is connected with rubber sleeve 115, the transmission of power of the running shaft 112 of motor is rotated to armature 142 and then impeller 14, the existence of rubber 115 effectively can reduce the vibration that motor 11 passes to impeller 14, effectively reduces noise.
Preferably, the vibration of spiral case 13 is delivered in order to reduce motor body 117, tubular bearing 134 can be set in the edge of the motor mount inlet 133 of the first half shells 13, tubular bearing 134 inside has the through hole be communicated with motor mount inlet 133, as shown in Figure 17, the fixed end of tubular bearing 134 is connected with motor mount inlet 133 edge, and the free end of tubular bearing 134 extends towards the direction away from spiral case center on axis.Motor body 117 is positioned at described tubular bearing 134 at least partially and the running shaft 112 of described motor is connected with impeller 14 through described motor mount inlet 133.3rd vibration damping structure is set between the perisporium outer wall of tubular bearing 134 and motor body 117, preferably, 3rd vibration damping structure is be arranged on the second seal ring 135 on the end of tubular bearing 134 or inwall, when motor 11 is positioned at tubular bearing 134 inside, form resilient engagement between second seal ring 135 and the perisporium outer wall of motor body 117, motor can be reduced and be delivered to vibration on spiral case; Can also be formed simultaneously and be sealed and matched, motor mount inlet 133 can be closed, to realize the sealing at motor mount inlet 133 place, prevent from running from motor mount inlet the efficiency that wind reduces spiral case blower fan.Second seal ring 135 can be arranged on tubular bearing 134, also can be arranged on the periphery of motor body 117.Preferably, as shown in Figure 17, it is U-shaped ring structure that second seal ring 135 is configured to cross section, cross section be U-shaped ring structure opening towards tubular bearing 134 free end and be arranged on the free end of tubular bearing 134, described in the inner circle wall of the second seal ring 135, the perisporium outer wall of motor body 117 abuts against.Preferably, the inner circumferential of the second seal ring 135 is provided with the sealed lip extended to motor, can abut against with the perisporium outer wall of motor body 117.Preferably, spiral case 13 is provided with erection support 136, supporting disk 12 is connected to be installed on the first half shells 13 with erection support 136, second seal ring 135 described in the lateral surface compressing relative with tubular bearing 134 of supporting disk 12, second seal ring is clamped between supporting disk 12 and tubular bearing 134, better to fix the second seal ring 135.
Below the mounting structure of the spiral case blower fan of the present embodiment is described.As shown in Figure 14, the mounting structure of the spiral case blower fan of the present embodiment comprises aforesaid spiral case blower fan and mounting plate 4, spiral case assembling is on mounting plate 4, mounting plate 4 is provided with mounting plate intake grill 41, the second half shells 15 are fixedly connected with mounting plate 4 by fixed blocks such as screw, stud, rivets, spiral case intake grill 153 on the second half shells 15 is relative with mounting plate intake grill 41 position on mounting plate 4, and motor 11 and impeller 14 are all installed on the first half shells 13; The first half shells 13 being provided with motor 11 and impeller 14 be connected with the second half shells 15 so that by spiral case assembling on mounting plate 4.
Below the concrete assembling mode of aforesaid spiral case blower fan and mounting plate 4 is described in detail:
When spiral case blower fan is fixed on mounting plate 4, comprise the following steps:
Step one:
The second half shells 15 are connected with mounting plate 4.Preferably, the second half shell side walls 152 are connected with mounting plate 4 by fixed block, the second half shell perisporiums 151 be positioned at the second half shell side walls 152 away from mounting plate 4 side.Fixed block can adopt the link such as screw, rivet.
Step 2: motor 11, impeller 14 are connected with the first half shells 13.Specifically comprise two kinds of modes:
Mode 1:
Supporting disk 12 is fixed to the first half shells 13;
Motor 11 is fixed on is fixed on the first half shells 13 on supporting disk 12 thus by motor 11 through the motor mount inlet 133 on the first half shells 13 by the running shaft 112 of motor 11;
The armature 142 of impeller 14 is connected to be connected with motor by impeller 14 with the running shaft 112 of motor 11.
Or, mode 2:
Motor 11 is connected with supporting disk 12;
Supporting disk 12 is fixed on the first half shells 13 together with motor 11, and makes the running shaft 112 of motor 11 through the motor mount inlet 133 on the first half shells 13;
The armature 142 of impeller 14 is connected to be connected with motor 11 by impeller 14 with the running shaft 112 of motor 11.
The first half shells 13 being provided with motor 11 and impeller 14 are connected with the second half shells 15 by step 3, and then by the integral installation of spiral case blower fan on mounting plate 4.
Wherein the sequencing of step one and step 2 can exchange and also can carry out simultaneously.
Compare existing spiral case blower fan structure, the motor 11 of the spiral case blower fan of embodiment one, impeller 14 are all arranged on the first half shells 13, and during installation and the first half shell 13 integral installations, it is more convenient to install.When needs motor 11 or impeller 14 overhauled, safeguard, the operation such as replacing time, only need by the first half shells 13 together with motor 11, impeller 14 overall with the second half shells 15 on disassemble.Do not need dismounting second spiral case 15, also do not need to remove and install plate 4, overall maintainability is better.
In addition, it should be understood by one skilled in the art that the accompanying drawing provided at this is all for illustrative purposes, and accompanying drawing is not necessarily drawn in proportion.
Meanwhile, should be appreciated that example embodiment is provided, to make the disclosure be comprehensive, and its scope is fully conveyed to those skilled in the art.A lot of specific detail (such as the example of particular elements, equipment and method) is presented to provide thorough understanding of the disclosure.It will be apparent to one skilled in the art that and do not need to adopt specific detail, example embodiment can be implemented with much different forms, and example embodiment should not be understood to limit the scope of the present disclosure.In some example embodiments, well-known device structure and well-known technology are not described in detail.
When an element or layer be mentioned as another element or layer " on ", " being engaged to ", " being connected to " or " being coupled to " another element or layer time, its can directly on another element or layer, directly engaged, connected or be connected to another element or layer, or intermediary element or layer can be there is.By contrast, when an element be mentioned as " directly " another element or layer " on ", " being directly engaged to ", " being directly connected to " or " being directly coupled to " another element or layer time, intermediary element or layer can not be there is.Other word for describing relation between element should be explained in a similar manner (such as, " between " and " directly between ", " vicinity " and " being directly close to " etc.).As used herein, term "and/or" comprises arbitrary in the Listed Items of one or more association or all combines.
Although term first, second, third, etc. can be used to describe each element, parts, region, layer and/or section at this, these elements, parts, region, layer and/or section should not limited by these terms.These terms can only for distinguishing element, parts, region, layer or a section and another element, region, layer or section.The term of such as " first ", " second " and other numerical value term when not meaning that order or sequentially when this uses, unless context explicitly points out.Thus, the first element discussed below, parts, region, layer or section can be called as the second element, parts, region, layer or section, and do not deviate from the instruction of example embodiment.In addition, in description of the present utility model, except as otherwise noted, the implication of " multiple " is two or more.
For being easy to illustrate, such as " interior ", " outward ", " under ", " below ", " bottom ", " top ", " top " etc. space correlation term be used to the relation of an illustrative element or feature and another element or feature in description figure at this.Will be appreciated that space correlation term can be intended to comprise the equipment different orientation except the orientation described in figure in use or operation.Such as, if the equipment in figure is reversed, be then described as be in other element or feature " below " or " under " so element will be positioned in this other element or feature " top ".Thus, exemplary term " below " can comprise above and below both orientation.Equipment can otherwise be directed (90-degree rotation or be in other orientation), and space correlation descriptor should be interpreted accordingly as used herein.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, to those skilled in the art, the utility model can have various change and change.All do within spirit of the present utility model and principle any amendment, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a spiral case blower fan composite structure, it is characterized in that: comprise mounting plate (4) and be installed on the adjacent spiral case blower fan of on described mounting plate (4) at least two, a spiral case blower fan in two adjacent spiral case blower fans has the centre air vent between two spiral case blower fans that this is adjacent, another spiral case blower fan compared by the described spiral case blower fan with described centre air vent, is being positioned at front perpendicular on the fore-and-aft direction of mounting plate.
2. spiral case blower fan composite structure as claimed in claim 1, it is characterized in that: comprise three spiral case blower fans, described three spiral case blower fans comprise the 3rd spiral case blower fan (3), the second spiral case blower fan (2) and the first spiral case blower fan (1) that set gradually from the bottom to top; Described second spiral case blower fan has upward and/or the second spiral case fan outlet of below air-out, and described first spiral case blower fan (1) compared by described second spiral case blower fan and the 3rd spiral case blower fan (3) is positioned at front on described fore-and-aft direction.
3. spiral case blower fan composite structure as claimed in claim 2, is characterized in that: described first spiral case blower fan (1) has the first spiral case fan outlet (18) of air-out upward; Described 3rd spiral case blower fan (3) has the 3rd spiral case fan outlet (39) of air-out downward; Described second spiral case blower fan has the second spiral case blower fan first exhaust outlet (28) of air-out upward and the second spiral case blower fan second exhaust outlet (29) of air-out downward.
4. spiral case blower fan composite structure as claimed in claim 2, it is characterized in that: described mounting plate (4) be provided with respectively corresponding first spiral case blower fan (1), the second spiral case blower fan (2) and the 3rd spiral case blower fan (3) be installed the first assembling portion (41), the second assembling portion (42) and the 3rd assembling portion (43), the setting that relatively described first assembling portion (41) of wherein said second assembling portion and the 3rd assembling portion (43) protrude to the front of mounting plate (4).
5. spiral case blower fan composite structure as claimed in claim 2, it is characterized in that: the rear wall inner surface of described second spiral case fan outlet is plane, the elongated surfaces of described plane is non-intersect with the spiral case of the first spiral case blower fan relative with described second spiral case fan outlet or the 3rd spiral case blower fan.
6. spiral case blower fan composite structure as claimed in claim 5, is characterized in that: described second spiral case fan outlet, along from rear to the direction in front, towards the extension that the direction away from the spiral case of described second spiral case blower fan (2) tilts.
7. spiral case blower fan composite structure as claimed in claim 6, is characterized in that: described second spiral case blower fan has the second spiral case blower fan first exhaust outlet (28) of air-out upward and the second spiral case blower fan second exhaust outlet (29) of air-out downward; Second spiral case blower fan first exhaust outlet rear wall inner surface (282) is in inclined-plane or cambered surface, and the elongated surfaces (2821) of the elongated surfaces on described inclined-plane or the tangent plane of cambered surface is non-intersect with the spiral case of described first spiral case blower fan (1); Second spiral case blower fan second exhaust outlet rear wall inner surface (292) is in inclined-plane or cambered surface, and the elongated surfaces (2921) of the elongated surfaces on described inclined-plane or the tangent plane of cambered surface is non-intersect with the spiral case of described 3rd spiral case blower fan (3).
8. spiral case blower fan composite structure as claimed in claim 7, is characterized in that:
At least at the antetheca of described two-way spiral case blower fan the 3rd exhaust outlet (28), the first diversion division (280) being parallel to described mounting plate (4) is set; And/or
At least at the antetheca place of described two-way spiral case blower fan the 4th exhaust outlet (29), the second diversion division (290) being parallel to described mounting plate (4) is set.
9. spiral case blower fan composite structure as claimed in claim 8, it is characterized in that: described first diversion division (280) is the sleeve extended upward, described second diversion division (290) is the sleeve extended downwards.
10. a floor air conditioner, comprises shell, and described shell is provided with the top outlet inlet being positioned at top and the bottom exhaust outlet being positioned at bottom; Also comprise the main body air channel be located in shell, described main body air channel is connected with described bottom exhaust outlet with described top outlet inlet respectively, it is characterized in that: also comprise spiral case blower fan composite structure as claimed in any one of claims 1-9 wherein, described spiral case blower fan composite structure is located in described shell, and by described main body air channel to described top outlet inlet and/or the air-supply of described bottom exhaust outlet.
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| CN201520706352.9U CN205047468U (en) | 2015-09-11 | 2015-09-11 | Volute fan combined structure and vertical air conditioner |
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| CN201520706352.9U CN205047468U (en) | 2015-09-11 | 2015-09-11 | Volute fan combined structure and vertical air conditioner |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105156345A (en) * | 2015-09-11 | 2015-12-16 | 珠海格力电器股份有限公司 | Volute fan combined structure and vertical air conditioner |
| WO2017041695A1 (en) * | 2015-09-11 | 2017-03-16 | 珠海格力电器股份有限公司 | Volute fan assembly structure and floor-standing air conditioner |
| CN114109909A (en) * | 2020-09-01 | 2022-03-01 | 佛山市顺德区美的洗涤电器制造有限公司 | Volute, centrifugal fan, range hood and volute generation method |
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2015
- 2015-09-11 CN CN201520706352.9U patent/CN205047468U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105156345A (en) * | 2015-09-11 | 2015-12-16 | 珠海格力电器股份有限公司 | Volute fan combined structure and vertical air conditioner |
| WO2017041700A1 (en) * | 2015-09-11 | 2017-03-16 | 珠海格力电器股份有限公司 | Volute fan assembly structure and floor-standing air conditioner |
| WO2017041695A1 (en) * | 2015-09-11 | 2017-03-16 | 珠海格力电器股份有限公司 | Volute fan assembly structure and floor-standing air conditioner |
| CN105156345B (en) * | 2015-09-11 | 2018-06-22 | 珠海格力电器股份有限公司 | Vertical air conditioner |
| CN114109909A (en) * | 2020-09-01 | 2022-03-01 | 佛山市顺德区美的洗涤电器制造有限公司 | Volute, centrifugal fan, range hood and volute generation method |
| CN114109909B (en) * | 2020-09-01 | 2024-03-26 | 佛山市顺德区美的洗涤电器制造有限公司 | Volute, centrifugal fan, range hood and volute generation method |
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