CN104421190A - Blowing-in fan and air conditioner with same - Google Patents
Blowing-in fan and air conditioner with same Download PDFInfo
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- CN104421190A CN104421190A CN201310398679.XA CN201310398679A CN104421190A CN 104421190 A CN104421190 A CN 104421190A CN 201310398679 A CN201310398679 A CN 201310398679A CN 104421190 A CN104421190 A CN 104421190A
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- Prior art keywords
- centrifugal
- wind wheel
- breeze fan
- tubular wine
- wheel
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- 238000004378 air conditioning Methods 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 5
- 230000008901 benefit Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 238000005057 refrigeration Methods 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000007664 blowing Methods 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
- 230000004069 differentiation Effects 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
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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
- F04D29/26—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
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 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 outlet and at least one second air inlet are formed in each centrifugal volute; the second air inlets are formed in at least one end of each centrifugal volute in the axial direction; each centrifugal wind wheel is spaced from the cross flow wind wheel; 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 accurate in control.
Description
Technical field
The present invention relates to refrigeration technology field, especially relate to a kind of breeze fan and there is its air-conditioning.
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, control is accurate.
The present invention also needs to provide a kind of air-conditioning with this breeze fan.
Breeze fan 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 exhaust outlet and at least one second intake grill, described second intake grill is formed at least one end of the axis 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 interval are arranged; And at least one is for driving the motor of described tubular wine wheel and the running of described centrifugal wind wheel.
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 to have, and air-supply blast is large, air supplying distance is long, heat exchange is even, noise is little, control accurate advantage simultaneously.
In addition, also following additional technical feature can be had according to breeze fan of the 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.
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.
Described centrifugal wind wheel overlaps with the running shaft of described tubular wine wheel, and the motor shaft of described motor overlaps with the running shaft of described centrifugal wind wheel with described tubular wine wheel.
Described centrifugal wind wheel does not overlap with the running shaft of described tubular wine wheel, and described motor is two and is located at the outer end in described centrifugal portion and described through-flow portion respectively.Breeze fan can be made thus more to adapt to as installed requirement, meet the demand of different operating mode.
Described two centrifugal wind wheels one of them do not overlap with the running shaft of described tubular wine wheel, described motor is two and is located at the outer end in described two centrifugal portions respectively.Breeze fan can be made thus more to adapt to as installed requirement, meet the demand of different operating mode.
Described second intake grill is one and is formed in one end of described anticentripetal spiral casing, and one end away from described second intake grill of described centrifugal wind wheel is provided with shrouding.The sealing of one end away from the second intake grill of centrifugal wind wheel can be strengthened thus, improve air inlet/outlet effect,
Described second intake grill is two and is respectively formed at the two ends of described anticentripetal spiral casing, and the middle part of described centrifugal wind wheel is provided with shrouding.The air-flow entered from the second intake grill of both sides thus can not mutually be interfered and affect, and improves air inlet/outlet effect.
The end face located adjacent one another in described through-flow portion and/or described centrifugal portion is sealing configuration.The respective air intake in through-flow portion and centrifugal portion and air-out can be ensured thus by interfering with each other.
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.
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.
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.
Air-conditioning according to a second aspect of the present invention, comprising: at least one breeze fan 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.
Contiguous described first exhaust outlet of described heat exchanger and the second exhaust outlet are arranged.The setting of heat exchanger can be made thus more to adapt to actual requirement of engineering.
Contiguous described first intake grill of described heat exchanger is arranged.The setting of heat exchanger can be made thus more to adapt to actual requirement of engineering.
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 structural drawing of the tubular wine wheel of the breeze fan shown in Fig. 1;
Fig. 4 is the stereogram in the centrifugal portion of an embodiment of the breeze fan shown in Fig. 1;
Fig. 5 is the stereogram in the centrifugal portion of another embodiment of the breeze fan shown in Fig. 1;
Fig. 6 is the stereogram of breeze fan in accordance with another embodiment of the present invention;
Fig. 7 is the plan view of the breeze fan shown in Fig. 6;
Fig. 8 a-Fig. 8 f 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; The end plate 13 of tubular wine wheel 12;
Centrifugal portion 2; Anticentripetal spiral casing 21; Centrifugal wind wheel 22; Second intake grill 211; Second exhaust outlet 212; The shrouding 23 of centrifugal wind wheel 22;
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", "front", "rear", " 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. 8 f, 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. 6 and Fig. 7, 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. 8 a-Fig. 8 f 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-Fig. 8 f, 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 second exhaust outlet 212 and at least one second intake grill 211, second intake grill 211 is formed at least one end of the axis of anticentripetal spiral casing 21, namely the left end of anticentripetal spiral casing 21 and/or the end plate of right-hand member can form the second intake grill 211, in other words, the second intake grill 211 can be one and also can be two.
When the second intake grill 211 is one, this second intake grill 211 is formed in one end of anticentripetal spiral casing 21, and particularly, this second intake grill 211 is formed in one end away from through-flow spiral case 11 of anticentripetal spiral casing 21.In the centrifugal portion 2 being arranged in right side such as shown in Fig. 8 d-Fig. 8 f, second intake grill 211 is one, and this second intake grill 211 is formed in one end away from through-flow spiral case 11 of anticentripetal spiral casing 21, such as right-hand member, that is, second intake grill 211 is formed on the right side end plate of anticentripetal spiral casing 21, and now centrifugal portion 2 is configured to unidirectional air inlet structure.Wherein, one end away from the second intake grill 211 of centrifugal wind wheel 22 is provided with shrouding 23, such as the left end of centrifugal wind wheel 22 is provided with shrouding 23, shrouding 23 can the inner chamber of shutoff centrifugal wind wheel 22, by arranging shrouding 23, the sealing of one end away from the second intake grill 211 of centrifugal wind wheel 22 can be strengthened, improving air inlet/outlet effect, also facilitate the motor shaft of motor 3 to be connected on this shrouding 23 simultaneously, centrifugal wind wheel 22 can be driven to rotate to make motor 3.Now the side (left side) of the contiguous through-flow spiral case 11 of anticentripetal spiral casing 21 can be opened wide and also can close.
When the second intake grill 211 is two, two the second intake grills 211 are respectively formed at the two ends of anticentripetal spiral casing 21.In the such as centrifugal portion 2 shown in Fig. 8 a-Fig. 8 c and the centrifugal portion 2 being arranged in left side as shown in Fig. 8 d-Fig. 8 f, when second intake grill 211 is two, two the second intake grills 211 are respectively formed at the two ends (left end and right-hand member) of anticentripetal spiral casing 21, namely two the second intake grills 211 are respectively formed on the end plate of the both sides of anticentripetal spiral casing 21, and centrifugal portion 2 is configured to two-way air intake structure.Wherein, the middle part of centrifugal wind wheel 22 is provided with shrouding 23, the air-flow entered from the second intake grill 211 of both sides thus can not mutually be interfered and affect, improve air inlet/outlet effect, and by arranging this shrouding 23, thus motor 3 can be facilitated to be connected on this shrouding 23, centrifugal wind wheel 22 can be driven to rotate to make motor 3.
Wherein, the opening direction of the second exhaust outlet 212 is identical with the opening direction of the first exhaust outlet 112, and namely outside air is identical with the air-out 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.
In the breeze fan 100 of the embodiment of the present invention, tubular wine wheel 12 and centrifugal wind wheel 22 interval are arranged, in other words, tubular wine wheel 12 and centrifugal wind wheel 22 points body formed, like this, the size of tubular wine wheel 12 and centrifugal wind wheel 22 can carry out differentiation design according to actual conditions, with the demand of the accurate control and quiet travelling comfort that meet actual air volume demand.And through-flow portion 1 and centrifugal portion 2 can design separately and manufacture, manufacture simple.
In order to ensure the respective air intake in through-flow portion 1 and centrifugal portion 2 and air-out by interfering with each other, the end face located adjacent one another in through-flow portion 1 and/or centrifugal portion 2 is sealing configuration, that is, can seal by through-flow portion 1 and centrifugal portion 2 end face located adjacent one another, wherein, can be that the corresponding end face of through-flow spiral case 11 or anticentripetal spiral casing 21 is sealed, or also tubular wine wheel 12 and the corresponding end face of centrifugal wind wheel 22 can be sealed, the interference in air flow between tubular wine wheel 12 and centrifugal wind wheel 22 can be cut off like this, ensure air-flow entering and flowing out and do not affected each other at tubular wine wheel 12 and centrifugal wind wheel 22.Here following several concrete example is had: as shown in Fig. 8 a-Fig. 8 f, the two ends of tubular wine wheel 12 can be respectively equipped with end plate 13, to cut off the interference in air flow between tubular wine wheel 12 and centrifugal wind wheel 22.
As shown in Figure 3, tubular wine wheel 12 and the agent structure of centrifugal wind wheel 22 can be cardinal principle tubular, and multiple isolated blade is provided with on the direction of the axis around tubular wine wheel 12 and centrifugal wind wheel 22, make tubular wine wheel 12 simpler with the structure of centrifugal wind wheel 22 thus.What deserves to be explained is, the internal diameter of the side, close 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.
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 two, 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.When motor 3 is two, tubular wine wheel 12 can be controlled respectively by two motors 3 and centrifugal wind wheel 22 rotates.
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 tubular wine wheel 12 has the advantage that heat exchange is even, noise is little, air can also flow out along the air inlet through hollow shaft in centrifugal portion 2 and along the radial direction in centrifugal portion 2, wherein centrifugal wind wheel 22 has the advantage that blast is large, 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 simultaneously to have the advantage that air-supply blast is large, air supplying distance is long, heat exchange is even, noise is little.In addition, because tubular wine wheel 12 and centrifugal wind wheel 22 adopt a point body formed structure, and when employing two motors 3 drive respectively, accurate Boiler pressure control can be realized, accurately can control the allocation of the amount of air ratio in through-flow portion 1 and centrifugal portion 2 simultaneously.To sum up, breeze fan 100 according to the present invention have simultaneously air-supply blast large, air supplying distance is long, heat exchange is even, noise is little, control accurate advantage.
Here what deserves to be explained is, the concrete structure of through-flow spiral case 11 and anticentripetal spiral casing 21 can be prior art and be well known to those skilled in the art, and therefore no longer describes in detail.
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. 6, Fig. 7, Fig. 8 a-Fig. 8 c.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. 6, Fig. 7 and Fig. 8 a.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. 8 b and Fig. 8 c.That is, motor 3 is arranged on the outermost end of breeze fan 100.
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. 8 d-Fig. 8 f, one in two centrifugal portions 2 left end being located at through-flow portion 1, another 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 with shown in Fig. 8 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 Fig. 8 e and Fig. 8 f.That is, motor 3 is arranged on the outermost end of breeze fan 100.
In some embodiments of the invention, as shown in Fig. 8 a, Fig. 8 b, Fig. 8 d and Fig. 8 e, the running shaft of centrifugal wind wheel 22 and tubular wine wheel 12 can overlap setting, and wherein, the motor shaft of motor 3 overlaps with the running shaft of centrifugal wind wheel 22 and tubular wine wheel 12.Now, the quantity of motor 3 can be one and also can be two, when motor 3 is one, a motor 3 can drive tubular wine wheel 12 and centrifugal wind wheel 22 synchronous axial system simultaneously, now, the running shaft of tubular wine wheel 12 and centrifugal wind wheel 22 can share one, and this running shaft is fixed respectively and passed on the end plate 13 of tubular wine wheel 12 and the shrouding 23 of centrifugal wind wheel 22.When motor 3 is two, two motors 3 can drive tubular wine wheel 12 and centrifugal wind wheel 33 to rotate respectively, can realize accurate Boiler pressure control thus.Certainly, the present invention is not limited to this, and when motor 3 is two, two motors can drive tubular wine wheel 12 and centrifugal wind wheel 33 to carry out synchronous rotation, and breeze fan 100 can be made so more to adapt to actual requirement of engineering.
As shown in Fig. 8 c and Fig. 8 f, the running shaft of tubular wine wheel 12 and centrifugal wind wheel 22 can not also overlap.Now, the quantity of motor 3 is preferably two, and two motors 3 drive tubular wine wheel 12 and centrifugal wind wheel 22 to rotate respectively, can realize accurate Boiler pressure control thus.Particularly, as shown in Figure 8 c, centrifugal portion 2 is one, and motor 3 is two and two motors 3 are located at the outer end in centrifugal portion 2 and through-flow portion 1 respectively.As illustrated in fig. 8f, centrifugal portion 2 is two, two centrifugal wind wheels 22 one of them do not overlap with the running shaft of tubular wine wheel 12, motor 3 is two and two motors 3 are located at the outer end in two centrifugal portions 2 respectively.
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 " embodiment ", " some embodiments ", " illustrative examples ", " example ", " 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 (15)
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 exhaust outlet and at least one second intake grill, described second intake grill is formed at least one end of the axis 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 interval are arranged; And
At least one is for driving the motor of described tubular wine wheel and the running of described centrifugal wind wheel.
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. the breeze fan according to Claims 2 or 3, is characterized in that, described centrifugal wind wheel overlaps with the running shaft of described tubular wine wheel, and the motor shaft of described motor overlaps with the running shaft of described centrifugal wind wheel with described tubular wine wheel.
5. breeze fan according to claim 2, is characterized in that, described centrifugal wind wheel does not overlap with the running shaft of described tubular wine wheel, and described motor is two and is located at the outer end in described centrifugal portion and described through-flow portion respectively.
6. breeze fan according to claim 3, is characterized in that, described two centrifugal wind wheels one of them do not overlap with the running shaft of described tubular wine wheel, described motor is two and is located at the outer end in described two centrifugal portions respectively.
7. breeze fan according to claim 1, is characterized in that, described second intake grill is one and is formed in one end of described anticentripetal spiral casing, and one end away from described second intake grill of described centrifugal wind wheel is provided with shrouding.
8. breeze fan according to claim 1, is characterized in that, described second intake grill is two and is respectively formed at the two ends of described anticentripetal spiral casing, and the middle part of described centrifugal wind wheel is provided with shrouding.
9. breeze fan according to claim 1, is characterized in that, the end face located adjacent one another in described through-flow portion and/or described centrifugal portion is sealing configuration.
10. breeze fan according to claim 1, is characterized in that, 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.
11. 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.
12. 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.
13. 1 kinds of air-conditionings, is characterized in that, comprising:
At least one breeze fan according to any one of claim 1-12;
Heat exchanger, the contiguous described breeze fan of described heat exchanger is arranged.
14. air-conditionings according to claim 13, is characterized in that, contiguous described first exhaust outlet of described heat exchanger and the second exhaust outlet are arranged.
15. air-conditionings according to claim 13, 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 |
|---|---|---|---|
| CN201310398679.XA CN104421190B (en) | 2013-09-04 | 2013-09-04 | Breeze fan and there is its air-conditioning |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310398679.XA CN104421190B (en) | 2013-09-04 | 2013-09-04 | Breeze fan and there is its air-conditioning |
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| CN104421190A true CN104421190A (en) | 2015-03-18 |
| CN104421190B CN104421190B (en) | 2017-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310398679.XA Active CN104421190B (en) | 2013-09-04 | 2013-09-04 | Breeze fan and there is its air-conditioning |
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| CN104863897A (en) * | 2015-04-30 | 2015-08-26 | 广东美的制冷设备有限公司 | Volute |
| CN106287957A (en) * | 2016-08-12 | 2017-01-04 | 珠海格力电器股份有限公司 | Air-conditioner |
| CN108843603A (en) * | 2018-07-24 | 2018-11-20 | 大连碧蓝节能环保科技有限公司 | Centrifugal blower arranged side by side |
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| Publication number | Publication date |
|---|---|
| CN104421190B (en) | 2017-11-10 |
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