CN104421189A - Blowing-in fan and air conditioner with same - Google Patents
Blowing-in fan and air conditioner with same Download PDFInfo
- Publication number
- CN104421189A CN104421189A CN201310398677.0A CN201310398677A CN104421189A CN 104421189 A CN104421189 A CN 104421189A CN 201310398677 A CN201310398677 A CN 201310398677A CN 104421189 A CN104421189 A CN 104421189A
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- Prior art keywords
- centrifugal
- wind wheel
- flow
- tubular wine
- breeze fan
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- 238000004378 air conditioning Methods 0.000 claims description 14
- 230000008901 benefit Effects 0.000 description 8
- 238000005057 refrigeration Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 1
- 239000006200 vaporizer Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
- F04D25/166—Combinations of two or more pumps ; Producing two or more separate gas flows using fans
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
- F04D29/282—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers the leading edge of each vane being substantially parallel to the rotation axis
- F04D29/283—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers the leading edge of each vane being substantially parallel to the rotation axis rotors of the squirrel-cage type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/4226—Fan casings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a blowing-in fan and an air conditioner with the same. The blowing-in fan comprises a cross flow portion, at least one centrifugal portion and at least one motor, wherein the cross flow portion comprises a cross flow volute and a cross flow wind wheel; the cross flow wind wheel is arranged in the cross flow volute; a first air inlet and a first air outlet are formed in the cross flow volute; the centrifugal portions are arranged on at least one end of the cross flow portion; each centrifugal portion comprises a centrifugal volute and a centrifugal wind wheel arranged in the centrifugal volute; a second air inlet and a second air outlet are formed in each centrifugal volute; each second air inlet is formed in the axial end of the corresponding centrifugal volute; the opening direction of each second air outlet is the same with that of the first air outlet; each centrifugal wind wheel is integrally connected with the cross flow wind wheel and is separated from the cross flow wind wheel through a closure plate; and the motors are used for driving the cross flow wind wheel and the centrifugal wind wheels to run. The blowing-in fan is high in blowing-in air pressure, long in blowing-in distance, uniform in heat exchange, small in noise and simple and reasonable in structure.
Description
Technical field
The present invention relates to refrigeration technology field, especially relate to a kind of breeze fan and there is the air-conditioning of this breeze fan.
Background technique
At present, for air-conditioning, blast device is one of most important parts in whole equipment.But the restriction due to existing structure causes now air-conditionedly cannot meeting: the effect that blast is large, air supplying distance is long, heat exchange is even, noise is little simultaneously.
Summary of the invention
The present invention is intended at least to solve one of technical problem existed in prior art.
For this reason, the present invention needs to provide a kind of breeze fan, and the air-supply blast of this breeze fan is large, air supplying distance is long, heat exchange is even, noise is little, simple and reasonable.
The present invention also needs to provide a kind of air-conditioning with this breeze fan.
The breeze fan of embodiment according to a first aspect of the present invention, comprise: through-flow portion, described through-flow portion comprises through-flow spiral case and is located at the tubular wine wheel in described through-flow spiral case, described through-flow spiral case is formed with the first intake grill and the first exhaust outlet, described first intake grill and described first exhaust outlet extend along described through-flow spiral case length direction respectively and stagger into predetermined angle setting; At least one centrifugal portion, described centrifugal portion is located at least one end in described through-flow portion and described centrifugal portion comprises anticentripetal spiral casing and the centrifugal wind wheel be located in described anticentripetal spiral casing, described anticentripetal spiral casing is formed with the second intake grill and the second exhaust outlet, described second intake grill is formed in the axial end portion of described anticentripetal spiral casing, the opening direction of described second exhaust outlet is identical with the opening direction of described first exhaust outlet, and described centrifugal wind wheel and described tubular wine wheel are connected as one and separated by shrouding; And at least one is for driving the motor of described tubular wine wheel and centrifugal wind wheel running.
According to the breeze fan of the embodiment of the present invention, tubular wine wheel and centrifugal wind wheel are arranged in a breeze fan, breeze fan can be made thus simultaneously to have the advantage that air-supply blast is large, air supplying distance is long, heat exchange is even, noise is little, simple and reasonable.In addition, according to the breeze fan of the embodiment of the present invention by tubular wine wheel and centrifugal wind wheel being connected as one, thus make whole breeze fan easy to manufacture, simple and reasonable.
In addition, also following additional technical feature can be had according to breeze fan of the present invention:
According to one embodiment of present invention, described centrifugal portion is one and is located at the one end in described through-flow portion, and described motor is located at the outer end in described through-flow portion and/or described centrifugal portion.
According to one embodiment of present invention, described centrifugal portion is two and is located at the two ends in described through-flow portion respectively, and described motor is located at the outer end of at least one in described two centrifugal portions.
According to one embodiment of present invention, described shrouding is one, and described shrouding is positioned at described anticentripetal spiral casing and contiguous described through-flow spiral case is arranged.
According to one embodiment of present invention, described shrouding is two, and described two shroudings to lay respectively in described anticentripetal spiral casing and described through-flow spiral case and are respectively adjacent to and arrange each other.
According to one embodiment of present invention, described shrouding is two, and described two shroudings lay respectively in described two anticentripetal spiral casings and the two ends being respectively adjacent to described through-flow spiral case are arranged.
According to one embodiment of present invention, described shrouding is four, two in described four shroudings to lay respectively in described two anticentripetal spiral casings and the two ends being respectively adjacent to described through-flow spiral case are arranged, and two other in described four shroudings is positioned at described through-flow spiral case and is respectively adjacent to described two anticentripetal spiral casings setting.
According to one embodiment of present invention, described tubular wine wheel is identical with the external diameter of described centrifugal wind wheel.
According to one embodiment of present invention, described tubular wine wheel is not identical with the external diameter of described centrifugal wind wheel.
According to one embodiment of present invention, described tubular wine wheel and described centrifugal wind wheel are coaxially arranged.
According to one embodiment of present invention, a part for described tubular wine wheel extend in described anticentripetal spiral casing.
According to one embodiment of present invention, described first intake grill is partial to the rear side of described tubular wine wheel, and described first exhaust outlet is positioned at the front side of described tubular wine wheel.
According to one embodiment of present invention, described tubular wine wheel and described centrifugal wind wheel are cardinal principle tubular, and on the direction of the axis around described tubular wine wheel and described centrifugal wind wheel, be provided with multiple isolated blade.
According to one embodiment of present invention, the internal diameter of side, the vicinity of described anticentripetal spiral casing described through-flow portion is greater than the external diameter of described centrifugal wind wheel.
Air-conditioning according to a second aspect of the present invention comprises at least one breeze fan described according to a first aspect of the present invention; Heat exchanger, the contiguous described breeze fan of described heat exchanger is arranged.
According to the breeze fan of the embodiment of the present invention have simultaneously air-supply blast large, air supplying distance is long, heat exchange is even, noise is little, control accurate advantage, therefore by arranging this breeze fan, refrigeration or the heating effect of air-conditioning can be improved, promote its performance.
According to one embodiment of present invention, contiguous described first exhaust outlet of described heat exchanger and the second exhaust outlet are arranged.
According to one embodiment of present invention, contiguous described first intake grill of described heat exchanger is arranged.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the stereogram of breeze fan according to an embodiment of the invention;
Fig. 2 is the plan view of the breeze fan shown in Fig. 1;
Fig. 3 is the tubular wine wheel of the breeze fan shown in Fig. 1 and the structural drawing of centrifugal wind wheel;
Fig. 4 is the stereogram of breeze fan in accordance with another embodiment of the present invention;
Fig. 5 is the plan view of the breeze fan shown in Fig. 4;
Fig. 6 is the tubular wine wheel of the breeze fan shown in Fig. 4 and the structural drawing of centrifugal wind wheel;
Fig. 7 a-Fig. 7 h is the combination schematic diagram in through-flow portion according to the breeze fan of different embodiments of the invention and centrifugal portion.
Description of reference numerals
Breeze fan 100;
Through-flow portion 1; Through-flow spiral case 11; First intake grill 111; First exhaust outlet 112; Tubular wine wheel 12; Shrouding 13; The end plate 14 of tubular wine wheel 12;
Centrifugal portion 2; Anticentripetal spiral casing 21; Centrifugal wind wheel 22; Second intake grill 211; Second exhaust outlet 212;
Motor 3.
Embodiment
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.
In describing the invention, it will be appreciated that, orientation or the position relationship of the instruction such as term "left", "right", " axis ", " radial direction " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristics.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, concrete condition above-mentioned term concrete meaning in the present invention can be understood.
The breeze fan 100 of embodiment is according to a first aspect of the present invention described below with reference to Fig. 1-Fig. 7 h, this breeze fan 100 for air-conditioning to blow.According to the breeze fan 100 of the embodiment of the present invention, comprise through-flow portion 1, at least one centrifugal portion 2 and motor 3 that at least one operates for driving tubular wine wheel 12 and centrifugal wind wheel 22.
As shown in Figure 1, Figure 2, shown in Fig. 4 and Fig. 5, through-flow portion 1 comprises through-flow spiral case 11 and tubular wine wheel 12, and tubular wine wheel 12 is located in through-flow spiral case 11.Through-flow spiral case 11 is formed with the first intake grill 111 and the first exhaust outlet 112, first intake grill 111 and the first exhaust outlet 112 to extend and the first intake grill 111 and the first exhaust outlet 112 stagger into predetermined angle arranges along through-flow spiral case 11 length direction respectively.Such as, the first intake grill 111 can be partial to the rear side of tubular wine wheel 12, and the first exhaust outlet 112 can be positioned at the front side of tubular wine wheel 12.When tubular wine wheel 12 rotates in through-flow spiral case 11, outside air can be driven to enter from the first intake grill 111, then send from the first exhaust outlet 112, that is, air-flow to enter and radial direction along tubular wine wheel 12 flows out along the radial direction of tubular wine wheel 12.
Centrifugal portion 2 is located at least one end in through-flow portion 1, and namely centrifugal portion 2 is located at the one end along its length in through-flow portion 1, and that is, centrifugal portion 2 can be located at left end or the right-hand member in through-flow portion 1.Here it is to be appreciated that centrifugal portion 2 can be one also can be two, the through-flow portion of different embodiments as shown in Fig. 7 a-Fig. 7 h and the combination examples in centrifugal portion, when centrifugal portion 2 is one, this centrifugal portion 2 can be located at left end or the right-hand member in through-flow portion 1; When centrifugal portion 2 is two, two centrifugal portions 2 are located at left end and the right-hand member in through-flow portion 1 respectively.
As shown in Figure 1, Figure 2, shown in Fig. 4 and Fig. 5, centrifugal portion 2 comprises anticentripetal spiral casing 21 and centrifugal wind wheel 22, and centrifugal wind wheel 22 is located in anticentripetal spiral casing 21.Anticentripetal spiral casing 21 is formed with the second intake grill 211 and the second exhaust outlet 212, wherein the second intake grill 211 is formed in the axial end portion of anticentripetal spiral casing 21, specifically, second intake grill 211 be formed in anticentripetal spiral casing 21 axial end portion and away from through-flow portion 1, in other words, second intake grill 211 is formed in the outer end of anticentripetal spiral casing 21, and outside air enters from the axis outside of anticentripetal spiral casing 21.Wherein, the opening direction of the second exhaust outlet 212 is identical with the opening direction of the first exhaust outlet 112, and namely air-flow is identical with the outflow direction of the second exhaust outlet 212 from the first exhaust outlet 112, such as, if the first exhaust outlet 112 air-out forward, then the second exhaust outlet 212 also air-out forward.Wherein, it should be noted that, " outward " refers to the direction away from center, through-flow portion 1, and " interior " refers to the direction pointing to center, through-flow portion 1.
Wherein, in the breeze fan 100 of the embodiment of the present invention, tubular wine wheel 12 and centrifugal wind wheel 22 connect as one, and that is tubular wine wheel 12 and centrifugal wind wheel 22 can be one-body molded.Here have following several concrete example: in example as shown in Figure 3 and Figure 6, tubular wine wheel 12 and centrifugal wind wheel 22 are coaxial and external diameter is equal; In example as shown in Fig. 7 a-Fig. 7 h, tubular wine wheel 12 and centrifugal wind wheel 22 are coaxial and external diameter is unequal.Wherein, tubular wine wheel 12 and centrifugal wind wheel 22 are separated by shrouding 13.By arranging this shrouding 13, the interference in air flow between tubular wine wheel 12 and centrifugal wind wheel 22 can be cut off, ensureing air-flow entering and flowing out and do not affected each other at tubular wine wheel 12 and centrifugal wind wheel 22.That is, this shrouding 13 can form the structure of end face seal between tubular wine wheel 12 and centrifugal wind wheel 22.
Here be understandable that, tubular wine wheel 12 and the agent structure of centrifugal wind wheel 22 can be cardinal principle tubular, and be provided with multiple isolated blade around tubular wine wheel 12 and the direction of the axis of centrifugal wind wheel 22, make tubular wine wheel 12 more simple, easy to manufacture with the structure of centrifugal wind wheel 22 thus.What deserves to be explained is, the internal diameter of the side, contiguous through-flow portion 1 of anticentripetal spiral casing 21 is a bit larger tham the external diameter of centrifugal wind wheel 22, to ensure the normal rotation of centrifugal wind wheel 22, avoids the interference that anticentripetal spiral casing 21 pairs of centrifugal wind wheels 22 rotate.
Will also be appreciated that tubular wine wheel 12 and centrifugal wind wheel 22 can be configured to by an overall tubular wind wheel, particularly, shrouding 13 is arranged on the inside of tubular wind wheel tubular wind wheel to be separated into tubular wine wheel 12 and centrifugal wind wheel 22.Wherein, in some embodiments of the invention, tubular wine wheel 12 can be identical with the external diameter of centrifugal wind wheel 22, as shown in Figure 3 and Figure 6.In other embodiments of the present invention, tubular wine wheel 12 can also be different from the external diameter of centrifugal wind wheel 22, and in the example as shown in Fig. 7 a-Fig. 7 c, the external diameter of tubular wine wheel 12 is less than the external diameter of centrifugal wind wheel 22; As shown in Fig. 7 d-Fig. 7 h, the external diameter of centrifugal wind wheel 22 can be less than the external diameter of tubular wine wheel 12.By arranging the tubular wine wheel 12 of different-diameter and centrifugal wind wheel 22, adaptive adjustment can be carried out to the air output of tubular wine wheel 12 and centrifugal wind wheel 22, with under satisfied different operating mode, the real needs of indoor environment pair and air quantity of blowing.
Motor 3 is located at the outer end of at least one of through-flow portion 1 and centrifugal portion 2, and that is, motor 3 can be one also can be multiple, and motor 3 is arranged on the outermost end of whole breeze fan 100.Motor 3 and tubular wine wheel 12 are connected with centrifugal wind wheel 22 to drive tubular wine wheel 12 and centrifugal wind wheel 22 to rotate.
Wherein, tubular wine wheel 12 and centrifugal wind wheel 22 are coaxially arranged, that is, tubular wine wheel 12 overlaps with the running shaft of centrifugal wind wheel 22, such as running shaft (scheming not shown) can be shared for one and by tubular wine wheel 12 and centrifugal wind wheel 22, this running shaft can run through tubular wine wheel 12 and centrifugal wind wheel 22 axial direction, such as this running shaft can through the shrouding 13 tubular wine wheel 12 and centrifugal wind wheel 22, and the two ends of this running shaft can be connected to tubular wine wheel 12 end plate 14 on and away from the shrouding 13 of the distalmost end of this end plate 14, make the structure of tubular wine wheel 12 and centrifugal wind wheel 22 more stable thus.Motor shaft and this rotating shaft coaxle of motor 3 are arranged, the motor shaft of such as motor 3 can with being connected of the end plate 14 of tubular wine wheel 12, or can be connected with the shrouding 13 of the distalmost end away from this end plate 14, or also can be connected with running shaft.Breeze fan 100 can be made thus more to adapt to as installed requirement, meet the demand of different operating mode.
According to the breeze fan 100 of the embodiment of the present invention, air enters along the radial direction in through-flow portion 1, and flow out along the radial direction in through-flow portion 1, wherein to have heat exchange even for tubular wine wheel 12, the advantage that noise is little, air can also flow out along the air inlet through hollow shaft in centrifugal portion 2 (one end away from through-flow portion 1) and along the radial direction in centrifugal portion 2, wherein to have blast large for centrifugal wind wheel 22, the advantage that air supplying distance is far away, therefore tubular wine wheel 12 and centrifugal wind wheel 22 are arranged in a breeze fan 100, breeze fan 100 can be made to have air-supply blast large simultaneously, air supplying distance is long, heat exchange is even, the advantage that noise is little.In addition, the breeze fan 100 according to the embodiment of the present invention passes through tubular wine wheel 12 and centrifugal wind wheel 22 to connect as one, thus makes whole breeze fan 100 easy to manufacture, simple and reasonable.
Here what deserves to be explained is, the concrete structure of through-flow spiral case 11 and anticentripetal spiral casing 21 can be existing and be well known to those skilled in the art, and therefore no longer describes in detail.
Advantageously, a part for tubular wine wheel 12 can extend in anticentripetal spiral casing 21, and that is, the shrouding 13 between tubular wine wheel 12 and centrifugal wind wheel 22 is positioned at the anticentripetal spiral casing 21 of contiguous through-flow spiral case 11 side, as shown in Fig. 7 d-Fig. 7 h.Can ensure like this in centrifugal wind wheel 22, air-flow along the axis away from one end, through-flow portion 1 in centrifugal portion 2 (i.e. the second intake grill 211) air intake and along the radial air-out in centrifugal portion 2, can only ensure that air-supply is more powerful.
In specific embodiments more of the present invention, centrifugal portion 2 can be one and this centrifugal portion 2 can be located at any one end (left end or right-hand member) in through-flow portion 1, such as, shown in Fig. 4, Fig. 5, Fig. 7 b, Fig. 7 c, Fig. 7 e, Fig. 7 f and Fig. 7 h.Wherein, motor 3 can be one and this motor 3 can be located at the outer end in through-flow portion 1 or centrifugal portion 2, as shown in Fig. 4, Fig. 5, Fig. 7 b, Fig. 7 c, Fig. 7 e and Fig. 7 f.Certainly, motor 3 can also be two and two motors 3 can be located at the outer end in through-flow portion 1 and centrifugal portion 2 respectively, as shown in Fig. 7 h.That is, motor 3 is arranged on the outermost end of breeze fan 100.
Wherein, shrouding 13 can be one, and this shrouding 13 can be positioned at anticentripetal spiral casing 21 and contiguous through-flow spiral case 11 is arranged, as shown in Fig. 7 e, Fig. 7 f and Fig. 7 h.Make tubular wine wheel 12 simple with the structure of centrifugal wind wheel 22 like this, easily manufacture.
Shrouding 13 can also be two, as as described in Fig. 7 b, Fig. 7 c, two shroudings 13 lay respectively in anticentripetal spiral casing 21 and through-flow spiral case 11 and two shroudings 13 are respectively adjacent to and arrange each other, in other words, two shroudings 13 between tubular wine wheel 12 and centrifugal wind wheel 22 lay respectively in through-flow spiral case 11 and anticentripetal spiral casing 21, the shrouding 13 being wherein positioned at through-flow spiral case 11 is arranged on the side of the contiguous anticentripetal spiral casing 21 of through-flow spiral case 11, and the shrouding 13 being positioned at anticentripetal spiral casing 21 is arranged on the side of the contiguous through-flow spiral case 11 of anticentripetal spiral casing 21.Like this, tubular wine wheel 12 is contained in through-flow spiral case 11 completely, and centrifugal wind wheel 22 is also contained in anticentripetal spiral casing 21 completely, and tubular wine wheel 12 is more flexible with the setting of centrifugal wind wheel 22 thus, more adapts to the demand of actual conditions.
In other specific embodiments of the present invention, centrifugal portion 2 can be two and two centrifugal portions 2 are located at the two ends in through-flow portion 1 respectively, as shown in Figure 1, Figure 2, shown in Fig. 7 a, Fig. 7 d and Fig. 7 g, one in two centrifugal portions 2 left end being located at through-flow portion 1, another in two centrifugal portions 2 is located at the right-hand member in through-flow portion 1.Wherein, motor 3 is located at the outer end of at least one in two centrifugal portions 2, that is, motor 3 can be one and be located at the outer end of in two centrifugal portions 2, as shown in Figure 1, Figure 2, shown in Fig. 7 a and Fig. 7 d, motor 3 can also be two and two motors 3 are located at the outer end in two centrifugal portions 2 respectively, as shown in figure 7g.That is, motor 3 is arranged on the outermost end of breeze fan 100.
Wherein, shrouding 13 is two, two shroudings 13 lay respectively in two anticentripetal spiral casings 21 and the two ends being respectively adjacent to through-flow spiral case 11 are arranged, as shown in Fig. 7 d and Fig. 7 g, that is, when centrifugal portion 2 is two, two shroudings 13 can be set, two shroudings 13 can lay respectively in two anticentripetal spiral casings 21, make tubular wine wheel 12 simple with the structure of centrifugal wind wheel 22 like this, easily manufacture.
Shrouding 13 can also be four, two in four shroudings 13 to lay respectively in two anticentripetal spiral casings 21 and the two ends being respectively adjacent to through-flow spiral case 11 are arranged, two other in four shroudings 13 is positioned at through-flow spiral case 11 and is respectively adjacent to two anticentripetal spiral casings 21 and arrange, as shown in Figure 7a.Like this, tubular wine wheel 12 is contained in through-flow spiral case 11 completely, and centrifugal wind wheel 22 is also contained in anticentripetal spiral casing 21 completely, and tubular wine wheel 12 is more flexible with the setting of centrifugal wind wheel 22 thus, more adapts to the demand of actual conditions.
Air-conditioning is according to a second aspect of the present invention described below, comprises at least one breeze fan 100 according to a first aspect of the present invention and heat exchanger.Wherein, the contiguous breeze fan 100 of heat exchanger is arranged.Specifically, breeze fan 100 can drive outside air to flow through heat exchanger according to certain path, to promote refrigeration or to heat.Alternatively, the quantity of the breeze fan 100 in air-conditioning can be one, when in the environment that air condition application is large at load or blowing range requirement is larger, breeze fan 100 also can be multiple, wherein, multiple breeze fan 100 can be same structure form, also can be according to specific needs, the breeze fan 100 of different structure form is set, to meet the needs of concrete air quantity, blast etc.The compound mode of multiple breeze fan 100 is not particularly limited, and multiple breeze fan 100 can be made to arrange successively along the spin axis direction of wind wheel, and multiple breeze fan 100 also can be made to arrange perpendicular on the spin axis direction of wind wheel.
According to the breeze fan 100 of the embodiment of the present invention have simultaneously air-supply blast large, air supplying distance is long, heat exchange is even, noise is little, control accurate advantage, therefore by arranging this breeze fan 100, refrigeration or the heating effect of air-conditioning can be improved, promote its performance.
In some embodiments of the invention, contiguous first exhaust outlet 112 of heat exchanger or the second exhaust outlet 212 are arranged.Such as when the first exhaust outlet 112 and the second exhaust outlet 212 forward air-out time, heat exchanger can be located at the front side of breeze fan 100.Certain the present invention is not limited to this, and heat exchanger can also be close to the first intake grill 111 and arrange, and namely heat exchanger can also be located at the rear side of breeze fan 100.In addition, heat exchanger can also be located at front side and the rear side of breeze fan 100 simultaneously.The setting of heat exchanger can be made thus more to adapt to actual requirement of engineering.
According to other configuration examples of air-conditioning of the embodiment of the present invention as the concrete structure of refrigeration system component such as compressor, throttling arrangement, vaporizer and condenser and annexation, and the electric component of refrigeration system, controlling method and operation are all known for those having ordinary skill in the art, no longer describe in detail here.
In the description of this specification, specific features, structure, material or feature that the description of reference term " some embodiments ", " other embodiments ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and describe embodiments of the invention, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present invention and aim, scope of the present invention is by claim and equivalents thereof.
Claims (17)
1. a breeze fan, is characterized in that, comprising:
Through-flow portion, described through-flow portion comprises through-flow spiral case and is located at the tubular wine wheel in described through-flow spiral case, described through-flow spiral case is formed with the first intake grill and the first exhaust outlet, described first intake grill and described first exhaust outlet extend along described through-flow spiral case length direction respectively and stagger into predetermined angle setting;
At least one centrifugal portion, described centrifugal portion is located at least one end in described through-flow portion and described centrifugal portion comprises anticentripetal spiral casing and the centrifugal wind wheel be located in described anticentripetal spiral casing, described anticentripetal spiral casing is formed with the second intake grill and the second exhaust outlet, described second intake grill is formed in the axial end portion of described anticentripetal spiral casing, the opening direction of described second exhaust outlet is identical with the opening direction of described first exhaust outlet, and described centrifugal wind wheel and described tubular wine wheel are connected as one and separated by shrouding; And
At least one is for driving the motor of described tubular wine wheel and centrifugal wind wheel running.
2. breeze fan according to claim 1, is characterized in that, described centrifugal portion is one and is located at the one end in described through-flow portion, and described motor is located at the outer end in described through-flow portion and/or described centrifugal portion.
3. breeze fan according to claim 1, is characterized in that, described centrifugal portion is two and is located at the two ends in described through-flow portion respectively, and described motor is located at the outer end of at least one in described two centrifugal portions.
4. breeze fan according to claim 2, is characterized in that, described shrouding is one, and described shrouding is positioned at described anticentripetal spiral casing and contiguous described through-flow spiral case is arranged.
5. breeze fan according to claim 2, is characterized in that, described shrouding is two, and described two shroudings to lay respectively in described anticentripetal spiral casing and described through-flow spiral case and are respectively adjacent to and arrange each other.
6. breeze fan according to claim 3, is characterized in that, described shrouding is two, and described two shroudings lay respectively in described two anticentripetal spiral casings and the two ends being respectively adjacent to described through-flow spiral case are arranged.
7. breeze fan according to claim 3, it is characterized in that, described shrouding is four, two in described four shroudings to lay respectively in described two anticentripetal spiral casings and the two ends being respectively adjacent to described through-flow spiral case are arranged, and two other in described four shroudings is positioned at described through-flow spiral case and is respectively adjacent to described two anticentripetal spiral casings setting.
8. breeze fan according to claim 1, is characterized in that, described tubular wine wheel is identical with the external diameter of described centrifugal wind wheel.
9. breeze fan according to claim 1, is characterized in that, described tubular wine wheel is not identical with the external diameter of described centrifugal wind wheel.
10. breeze fan according to claim 1, is characterized in that, described tubular wine wheel and described centrifugal wind wheel are coaxially arranged.
11. breeze fans according to claim 1, is characterized in that, a part for described tubular wine wheel extend in described anticentripetal spiral casing.
12. breeze fans according to claim 1, it is characterized in that, described first intake grill is partial to the rear side of described tubular wine wheel, described first exhaust outlet is positioned at the front side of described tubular wine wheel.
13. breeze fans according to claim 1, is characterized in that, described tubular wine wheel and described centrifugal wind wheel are cardinal principle tubular, and on the direction of the axis around described tubular wine wheel and described centrifugal wind wheel, be provided with multiple isolated blade.
14. breeze fans according to claim 1, is characterized in that, the internal diameter of the side, vicinity described through-flow portion of described anticentripetal spiral casing is greater than the external diameter of described centrifugal wind wheel.
15. 1 kinds of air-conditionings, is characterized in that, comprising:
At least one breeze fan according to any one of claim 1-14;
Heat exchanger, the contiguous described breeze fan of described heat exchanger is arranged.
16. air-conditionings according to claim 15, is characterized in that, contiguous described first exhaust outlet of described heat exchanger and the second exhaust outlet are arranged.
17. air-conditionings according to claim 15, is characterized in that, contiguous described first intake grill of described heat exchanger is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310398677.0A CN104421189B (en) | 2013-09-04 | 2013-09-04 | Breeze fan and the air-conditioning with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310398677.0A CN104421189B (en) | 2013-09-04 | 2013-09-04 | Breeze fan and the air-conditioning with it |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104421189A true CN104421189A (en) | 2015-03-18 |
| CN104421189B CN104421189B (en) | 2017-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310398677.0A Active CN104421189B (en) | 2013-09-04 | 2013-09-04 | Breeze fan and the air-conditioning with it |
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| Country | Link |
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| CN (1) | CN104421189B (en) |
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| CN109944817A (en) * | 2019-03-29 | 2019-06-28 | 珠海格力电器股份有限公司 | The centrifugal blower group and air conditioner of multidirectional blast can be achieved |
| WO2021152731A1 (en) * | 2020-01-29 | 2021-08-05 | 三菱電機株式会社 | Air blower and air conditioning device |
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| Publication number | Publication date |
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| CN104421189B (en) | 2017-08-29 |
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