CN1746573A - Air conditioner - Google Patents
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- CN1746573A CN1746573A CNA2004100718348A CN200410071834A CN1746573A CN 1746573 A CN1746573 A CN 1746573A CN A2004100718348 A CNA2004100718348 A CN A2004100718348A CN 200410071834 A CN200410071834 A CN 200410071834A CN 1746573 A CN1746573 A CN 1746573A
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Abstract
An air-conditioner includes a casing having several air passages for air suction and exhaust, in which disposed a heat exchanger and a motor-supporting member, a helical fan and a motor. The helical fan for forced blowing-in the air along the shaft direction of the casing consists of a rotation shaft disposed vertically in the casing, a long barrel fixed on the shaft and helical blades on the peripheral surface of the barrel. The motor is set under the helical fan and connected with the lower end of the shaft.
Description
Technical field
The present invention relates to a kind of air-conditioner.
Background technology
As everyone knows, air-conditioner is after utilizing the compressor compresses refrigerant, utilize condenser liquefaction refrigerant, reduce pressure by refrigerant by expansion valve, allow above-mentioned refrigerant gasify by evaporimeter then, utilize the latent heat of phase change of refrigerant to freeze to indoor, or by recycled back to indoor heating, give the equipment of comfortable indoor environment.
Cabinet air conditioner is arranged in the air-conditioner, and cabinet air conditioner is used for bigger space refrigeration, is arranged on usually on the indoor ground.Below, with reference to accompanying drawing 1, following explanation is carried out in the formation and the effect of existing cabinet air conditioner.
As shown in Figure 1, the indoor set shell 1 of existing cabinet air conditioner has the air suction inlet 2 of bottom and the air outlet 3 on top.The upside of shell 1 inside is provided with heat exchanger 6, and heat exchanger 6 is used to cool off air.The downside of heat exchanger 6 is provided with blowing fan 4, after blowing fan 4 sucks outer gas by air suction inlet 2, to above-mentioned heat exchanger 6 blow air.
Along with the rotation of centrifugal blowing fan 4, air flows to by the air suction inlet 2 of shell 1 bottom.When the air that flows to flows through the heat exchanger 6 that is arranged on centrifugal blowing fan 4 tops, carry out heat exchange, obtain cooling, arrange to indoor by the air outlet 3 on shell 1 top then.
Though diagram not is provided with the refrigerant that refrigerant is compressed into the compressor of high-temperature high-pressure state and above-mentioned compressor is discharged and carries out condenser condensing and blowing fan in the off-premises station of above-mentioned cabinet air conditioner.
But there are the following problems to have the existing cabinet air conditioner of The above results.Existing cabinet air conditioner uses centrifugal blowing fans such as Sirocco fan or turbine fan as air-supply arrangement.It is vertical mutually with the discharge direction that the air of these centrifugal blowing fans sucks direction.When therefore designing air-conditioner, can there be a lot of restrictions in the installation site and the design on the direction of centrifugal blowing fan.And can only increase the size of blowing fan in order to improve air quantity, therefore be difficult to realize the miniaturization of air-conditioner.
Certainly, when using axial flow fan, air is back by axial discharge from axially flowing to, so the position technique that is provided with of blowing fan can be not restricted.Therefore but the wind pressure ratio of axial flow fan is lower, in the time of will obtaining big blast, can only increase the diameter of axial flow fan, causes increasing the size of air-conditioner.Therefore, indoor machine of air-conditioner can not adopt axial flow fan usually.
In addition, be useful in the centrifugal blowing fan of existing cabinet air conditioner, when rotating and reverse, can not discharge identical air quantity, therefore freeze, when heating, all discharge air by the top.This discharge direction immutable produces a lot of restrictions can for the function of air-conditioner, and can cause that the user's is discontented.
Summary of the invention
In order to overcome the above-mentioned shortcoming that prior art exists, the invention provides a kind of by improving the structure of blowing fan, allow blowing fan have reduced size, simultaneously by the air that axially blows big air quantity, dwindle the size of air-conditioner thus, allow blowing fan when forward or reverse, all have certain air quantity, so that can be from the upper and lower of air-conditioner to the suitable air of discharge temperature.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of air-conditioner comprises shell, heat exchanger, spiral fan, motor, motor support component; It is characterized in that shell has several air flues, air flue is used for the suction and the discharge of air; Heat exchanger is arranged on enclosure; The vertical axis that spiral fan is pressed shell is blow air by force, and by be vertically set on rotating shaft in the above-mentioned shell, be fixed on long cylinder in the above-mentioned rotating shaft, by axially, the helical blade that is formed on above-mentioned cylinder peripheral surface with helical trajectory is formed; Motor is positioned at the below of spiral fan, combines with the lower end of rotating shaft, by the above-mentioned rotating shaft of unidirectional or two-way rotation; The motor support component is arranged on above-mentioned enclosure, is used to support above-mentioned motor.
Aforesaid air-conditioner, wherein it also comprises upper support member, this upper support member is arranged on the upside of spiral fan, rotatably the upper end of support helix fan rotating shaft.
Aforesaid air-conditioner, wherein support component is made up of bearing portion, several support bars, fixed part; Bearing portion rotatably supports the rotating shaft upper end of above-mentioned spiral fan; Several shaft-like support bars stretch out from above-mentioned bearing portion; Fixed part is fixed the outer casing end of above-mentioned support bar, is fixed on the internal face of above-mentioned shell.
Aforesaid air-conditioner, wherein above-mentioned support bar from bearing portion outwards on to inclination.
Aforesaid air-conditioner, wherein fixed part is made up of the 1st fixed mount, the 2nd fixed mount; Shaft-like the 1st fixed mount connects each support bar outboard end of a certain side in above-mentioned the support bar; Shaft-like the 2nd fixed mount connects each other support bar outboard end on above-mentioned the 1st fixed mount opposite.
Aforesaid air-conditioner, wherein the motor support component is made up of motor mounting part, several support bars, fixed part; Motor mounting part is used for fixing the bottom of motor; Several support bars stretch out from above-mentioned motor mounting part; Fixed part connects the outer ends of above-mentioned support bar, is fixed on the outer casing inner wall face.
Aforesaid air-conditioner, wherein motor mounting part is formed with the motor holddown groove of depression, can allow the bottom of motor insert.
Aforesaid air-conditioner, wherein the inner peripheral surface position of motor holddown groove is provided with seal, and seal is formed by the rubber or the synthetic resin of softness, and its inside can insert the bottom of above-mentioned motor.
Aforesaid air-conditioner, wherein fixed part is made up of the 1st fixed mount, the 2nd fixed mount; Shaft-like the 1st fixed mount connects each support bar outboard end of a certain side in above-mentioned the support bar; Shaft-like the 2nd fixed mount connects each other support bar outboard end on above-mentioned the 1st fixed mount opposite.
Aforesaid air-conditioner, wherein support bar has circular section configuration.
Aforesaid air-conditioner, wherein it also comprises the fan cover, this fan shroud ring is had the outside of above-mentioned spiral fan in arms.
Aforesaid air-conditioner, its middle fan cover are from middle position to the bottom with the upper end, and its diameter becomes greatly gradually, form the extension.
Aforesaid air-conditioner, the extension of its middle fan cover has the shape by the certain curvature bending.
Aforesaid air-conditioner, the pars intermedia between its each extension of middle fan cover is a rectilinear form.
Aforesaid air-conditioner, its middle fan cover is by being that symmetrically arranged the 1st fan cover in center and the 2nd fan cover and form with the spiral fan.
Aforesaid air-conditioner, wherein each bight contact of the 1st, 2 fan covers is at the internal face of shell.
Aforesaid air-conditioner, wherein the top of motor inserts the cylinder inboard that is arranged on above-mentioned spiral fan.
Aforesaid air-conditioner, wherein the spiral fan is divided into several by above-below direction, forms with the multilayer shape.
Aforesaid air-conditioner, wherein shell has cylindrical shape.
Aforesaid air-conditioner, wherein heat exchanger is arranged on outer casing underpart with V-shape.
Aforesaid air-conditioner, wherein the blade upper and lower of spiral fan is than upper end and lower end minister's certain-length of cylinder.
Aforesaid air-conditioner, wherein the bottom of blade has the inside portion that contacts from the bottom of above-mentioned cylinder, is incised to the structure on pinnacle, the outside, bottom.
Aforesaid air-conditioner, wherein it also comprises connecting plate, this connecting plate is formed on the inboard of above-mentioned cylinder, is used for fixing the upper end of rotating shaft.
Aforesaid air-conditioner wherein also comprises several ribs, and this ribs is vertical with above-mentioned connecting plate, and by radial extension.
Aforesaid air-conditioner, wherein ribs be symmetrically formed on connecting plate and below.
Aforesaid air-conditioner, wherein it also comprises the axle bush of metal material, axle bush is fixedly installed on the central authorities of connecting plate, with the terminal part secure bond of above-mentioned rotating shaft.
Aforesaid air-conditioner, wherein blade has S shape section configuration.
Aforesaid air-conditioner, wherein blade from top to bottom, its top part is expanded gradually, has the section of circular shape.
The present invention solves its technical problem also can adopt following technical scheme:
A kind of air-conditioner comprises shell, heat exchanger, rotating shaft, several axial flow fans, motor, motor support component; It is characterized in that shell has several air flues, air flue is used for the suction and the discharge of air; Heat exchanger is arranged on enclosure; Rotating shaft is vertically set on above-mentioned enclosure; Several axial flow fans are fixed in the above-mentioned rotating shaft across certain intervals mutually by above-below direction; Motor combines with the lower end of rotating shaft, by the above-mentioned rotating shaft of unidirectional or two-way rotation; The motor support component is arranged on above-mentioned enclosure, is used to support above-mentioned motor.
Aforesaid air-conditioner, wherein it also comprises upper support member, rotatably the upper end of supporting revolving shaft.
Aforesaid air-conditioner, wherein support component is made up of bearing portion, several support bars, fixed part; Bearing portion rotatably supports above-mentioned rotating shaft upper end; Several shaft-like support bars stretch out from above-mentioned bearing portion; Fixed part is fixed the outer casing end of above-mentioned support bar, is fixed on the internal face of above-mentioned shell.
Aforesaid air-conditioner, wherein support bar is outwards gone up to inclination from bearing portion.
Aforesaid air-conditioner, wherein axial flow fan comprises fan cover, the outside portion of the above-mentioned axial flow fan that this fan shroud ring is embraced.
Aforesaid air-conditioner, wherein the motor support component is made up of motor mounting part, several support bars, fixed part; Motor mounting part is used for fixing the bottom of motor; Several support bars stretch out from above-mentioned motor mounting part; Fixed part connects the outer ends of above-mentioned support bar, is fixed on the outer casing inner wall face.
The present invention solves its technical problem still can adopt following technical scheme:
A kind of air-conditioner comprises shell, heat exchanger, spiral fan, fan cover, motor, motor support component; It is characterized in that shell has several air flues, air flue is used for the suction and the discharge of air; Heat exchanger is arranged on enclosure; The vertical axis that spiral fan is pressed shell is blow air by force, and by be vertically set on rotating shaft in the above-mentioned shell, be fixed on long cylinder in the above-mentioned rotating shaft, by axially, be formed on above-mentioned cylinder peripheral surface with helical trajectory, the upper and lower from the upper end of cylinder and bottom by the helical blade of the certain-length that axially stretches out, be formed on the inboard of above-mentioned cylinder, and the attaching parts of fixedlying connected with the upper end of above-mentioned rotating shaft are formed; The fan shroud ring is had the outside of above-mentioned spiral fan in arms; Motor is positioned at the below of spiral fan, combines with the lower end of rotating shaft, by the above-mentioned rotating shaft of unidirectional or two-way rotation; The motor support component is arranged on above-mentioned enclosure, is used to support above-mentioned motor.
Aforesaid air-conditioner, wherein the attaching parts of spiral fan comprise connecting plate and metal axle bush; The connecting plate level is sent out the inboard of putting at above-mentioned cylinder; The metal axle bush is fixed on the centre of above-mentioned connecting plate, is used to insert the upper end of rotating shaft, and combination with it.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the significant points sectional schematic diagram in the existing air-conditioner structure.
Fig. 2 is the significant points sectional schematic diagram of air-conditioner one embodiment of the present invention.
Fig. 3 is the air-conditioner spiral fan of Fig. 2 and the structural representation of fan cover.
Fig. 4 is the air-conditioner upper support member structural representation of Fig. 3.
Fig. 5 is the air-conditioner upper support member structural representation of Fig. 2.
Fig. 6 is the front view of the upper support member of Fig. 5.
Fig. 7 is the structural representation of the motor of air conditioner support component of Fig. 2.
Fig. 8 is the significant points sectional drawing of another embodiment of air-conditioner of the present invention.
Fig. 9 is the significant points sectional drawing of the another embodiment of air-conditioner of the present invention.
Figure 10 is the significant points sectional drawing of an embodiment again of air-conditioner of the present invention.
Figure 11 is the schematic perspective view of the air-conditioner spiral fan of Figure 10.
Figure 12 is vertical sectional drawing of the spiral fan of Figure 11.
Figure 13 is the vertical view of the spiral fan of Figure 11.
The number in the figure explanation:
10: shell 12: drive motors
13: spiral fan 15: the fan cover
151,152: the 1,2 fan covers 17: upper support member
171: the 172a-172d of bearing portion: support bar
173a, 173b: 1st, 2 fixed mounts 18: motor support component
181: motor mounting part 182: the motor holddown groove
183: seal 184a-184d: support bar
185a, 185b: 1st, 2 fixed mounts
The specific embodiment
As shown in Figure 2, the upper and lower of shell 10 is formed with air flue 101,102 respectively.The below of shell 10 inside is provided with heat exchanger 11 by the V glyph shape, and here, the air flue 101 of above-mentioned shell 10 bottoms is respectively formed at the front and back of shell, flows in each position that can allow air pass through V font heat exchanger 11.
Above-mentioned shell 10 inside are provided with spiral fan 13 and motor 12.Spiral fan 13 sucks extraneous air by force by air flue 101,102, and allows above-mentioned axial flow of air, and it is blowed to another air flue 102.
As Fig. 3, shown in Figure 4, the above-mentioned spiral fan 13 that is called Tai Ji fan again is made up of rotating shaft 131, cylinder 132, two blades 133.Rotating shaft 131 is vertically set on above-mentioned enclosure.Long cylinder 132 is fixed in the above-mentioned rotating shaft 131.Two blades 133 are formed on helical trajectory on the peripheral surface of above-mentioned cylinder 132 end to end by axially.These each blades 133 have certain amplitude from the upper end of cylinder 132 to the lower end.Here, above-mentioned two blades 133 are positioned at symmetrical position,, are formed on the position that is mutually 180 ° that is.But, also can form the blade more than 2, allow their assortments that forms an angle.
The individual blade 133 of above-mentioned spiral fan 13 passes through to twist and forms, and above-mentioned distortion angle without limits.But above-mentioned spiral fan 13 axially is formed on 180 ° or less than in 180 ° the scope by cylinder 132, is advisable so that prevent overlapped zone.This is useful to the processing operation.
Have the blade 133 of the spiral fan 13 of said structure, have shape by the axial screw distortion.When the cylinder 132 of spiral fan 13 and blade 133 were rotated, air was along blade 133 surfaces of spiral fan 13, by axial flow.In addition, when above-mentioned spiral fan 13 was pressed opposite spin, air can be oppositely by above-mentioned spiral fan 13.As long as external condition is identical, at this moment the air quantity of Sheng Chenging and blast air quantity and the blast when just changeing is identical.
The tight outside of above-mentioned spiral fan 13 is provided with cylindrical shape fan cover 15.The top and bottom of fan cover 15 are in open state, and are encircling the outside of above-mentioned spiral fan 13.When spiral fan 13 passed through the rotation blow air, fan cover 15 played path, strengthens blast.
Above-mentioned fan cover 15 can be a bodily form fan cover, also can be combined type fan cover as shown in Figure 3.Combined type fan cover is by be that center symmetrically arranged the 1st fan cover the 151 and the 2nd fan covers 152 and forms with rotating shaft 11.Here, each bight contact of the 1st, 2 fan cover 151,152 is advisable at the internal face of shell 10.
The middle part of above-mentioned the 1st, 2 fan cover 151,152 has the linear shape.Upper end and bottom that being used to of the 1st, 2 fan cover 151,152 sucked and discharged air have abducent gradually shape, form the extension respectively.Above-mentioned each extension is suitable to have by being shaped as of certain curvature bending.Here, the inlet portion radius of curvature of above-mentioned the 1st, 2 fan cover 151,152 is to be advisable greatly than export department radius of curvature.
Shown in Fig. 5,6, above-mentioned support component 17 is made up of 171,4 support bar 172a～172d of bearing portion, the 1st fixed mount 173a, the 2nd fixed mount 173b.Bearing portion 171 rotatably supports rotating shaft 131 upper ends of above-mentioned spiral fan 13.4 shaft-like support bar 172a～172d from the both sides of above-mentioned bearing portion 171 laterally direction extend.The 1st fixed mount 173a connects two support bar 172a, the 172b outboard end of a certain side among above-mentioned support bar 172a～172d, and is fixed on the internal face of shell 10.The 2nd fixed mount 173b connects two support bar 172c of residue, the 172d outboard end on above-mentioned the 1st fixed mount opposite, and is fixed on the internal face of shell 10.When observing from the top, above-mentioned bearing portion 171 and 2 groups of support bars (172a, 172b; 172c, 172d) respectively with the fixed mount that is connected these support bars (173a, 173b) shape triangular in shape.
Mechanical resistance when reducing by 13 rotations of spiral fan, above-mentioned bearing portion 171 inside are provided with bearing (figure slightly) or make above-mentioned bearing portion 171 with the good magnetic lubriation material of greasy property.
Above-mentioned the 1st, 2 fixed mount 173a, 173b can be fixed on the internal face of shell 10 with assembling parts such as screw or bolts.
Each support bar 172a～172d of above-mentioned upper support member 17 is advisable to go up laterally to inclination from bearing portion 171.Noise in the time of can reducing spiral fan 13 discharge air like this.
That is,, when flowing through the support bar 172a of upper support member 17～172d, can generate eddy current by the air of spiral fan 13.This eddy current can produce certain frequency.If above-mentioned support bar 172a～172d is formed on identical height, then all sites of support bar 172a～172d produces identical frequency under the influence of eddy current, causes increasing the weight of of noise.
Among the present invention, be obliquely installed above-mentioned support bar 172a～172b.In this case, the frequency that each position of support bar 172a～172d produces under the influence of eddy current can be different mutually, can reduce noise.
As shown in Figure 7, motor support component 18 has motor mounting part 181, and motor mounting part 181 is formed with the motor holddown groove 182 of depression, can allow the bottom of motor 12 be inserted in its centre.Similar to above-mentioned upper support member 17, above-mentioned motor support component 18 also has 4 support bar 184a～184d that extend to the both sides of above-mentioned motor mounting part 181 and the 1st, 2 fixed mount 185a, the 185b that connects each support bar 184a～184d outboard end.
Equally, when observing from the top, 2 groups of support bars (184a, 184b of above-mentioned motor support component 18; 184c, 184d) constitute triangular shaped with fixed mount (185a, 185b) respectively.
In order to reduce the vibration that produces when above-mentioned motor 12 is worked, the inner peripheral surface position of above-mentioned motor holddown groove 182 is provided with seal 183 and is advisable.Seal 183 is formed by the rubber or the synthetic resin of softness, and its inside is inserting the bottom of above-mentioned motor 12.
Flow to spiral and fan 13 o'clock air drag in order to reduce air, above-mentioned support bar 184a～184d is advisable to have circular section configuration.
Have one embodiment of the invention air-conditioner of said structure, its operation principle is as follows.
After the user opened air-conditioner, usually the off-premises station (figure slightly) that is made of compressor condenser etc. was to above-mentioned both sides heat exchanger 11 supply refrigerants.Meanwhile under the effect of motor 12, spiral fan 13 is rotated.
Along with spiral fan 13 is rotated, the air flue by shell 10 downsides flows to air.The above-mentioned air that flows to is cooled when flowing through heat exchanger 11, from the lower shaft of spiral fan 13 to flowing to its top.
After flowing through above-mentioned spiral fan 13, air in the flowed into chamber, is reduced to indoor temperature the temperature that needs by the air flue 102 of shell 10 upsides.
In addition, in the air-conditioner of the present invention, when 13 counter-rotatings of above-mentioned spiral fan, can obtain the air quantity air quantity much at one when just changeing.Therefore, when allowing 13 counter-rotatings of spiral fan, the air flue 102 by shell 10 tops flows to room air.Above-mentioned air is fanned 13 upper shaft to flowing to its below from spiral, the heat exchanger 11 of flowing through is arranged to indoor by the air flue 101 of shell 10 belows.
In the time of need increasing heat-production functions to air-conditioner, portion is provided with heater in the enclosure, add hot-air by heater after, above-mentioned air row to indoor.
As shown in Figure 8, among this embodiment, the top of motor 12 is partly inserted the inside lower end portion that fans 23 cylinders 232 at spiral.Undeclared symbol 233 is the spiral vanes that axially are formed on cylinder 232 peripheral surface.
In this air-conditioner, above-mentioned motor 12 is positioned at the lower inside of spiral fan 23, therefore can reduce spiral and fan the distance of 23 centers of gravity to spiral fan 23 and motor 12 joint portions.Thereby, when 23 rotations of spiral fan, can reduce vibration, and can dwindle the volume of whole air-conditioner.
In addition, in the various embodiments described above, above-mentioned each shell 10 can have common rectangular structure.But, consider the shape of each spiral fan 13,23, it is round-shaped also can to allow shell have.This not only can dwindle the volume of shell, and also can show individuality of aesthetics more especially in appearance.
In the various embodiments described above, what each spiral fan of air-conditioner adopted is single structure.But also can be divided into several to the spiral fan by above-below direction, allow it have sandwich construction.
Among the embodiment as shown in Figure 9, adopt two axial flow fans 333,334, press multilayer form and constitute blowing fan 33 as blowing fan.Above-mentioned two axial flow fans 333,334 are fixed on the upper and lower sides of rotating shaft 331, and the lower end of rotating shaft 331 is connected motor 12.The outside of above-mentioned axial flow fan 333,334 is provided with fan cover 15.
The upper end of above-mentioned rotating shaft 331 is combined on the upper support member 17.The structure of upper support member 17 and the upper support member of last embodiment 17 structural similarities.
Among this embodiment, when rotating shaft 331 was rotated under the effect of motor 12, two axial flow fans 333,334 that are combined in the rotating shaft 331 were rotated simultaneously, and air flows into by the air flue 101 of shell lower end.
After being cooled when leaked-in air flows through heat exchanger 11, blowed to the top, arrange to the outside by the air flue 102 of shell 10 upper ends by two axial flow fans 333,334.
Among this embodiment, the blowing fan 33 of air-conditioner is made of the fan cover 15 in multilayer axial flow fan 333,334 and its outside.Therefore, identical with the air-conditioner of the suitable spiral fan 13,23 of last embodiment, the air-conditioner among this embodiment also can improve blast to air shaft to blowing simultaneously.
Identical with each embodiment of front, the air conditioner casing 10 of this embodiment also can have multiple shapes such as cuboid, cylindrical shape.
As shown in figure 10, the air-conditioner of this embodiment is similar to the air-conditioner of Fig. 8, and among this embodiment, the top of motor 12 is inserted at spiral fans 43 lower side, and the top of spiral fan 43 is not provided with support component, just rotatably is combined in the rotating shaft 431.Here, above-mentioned rotating shaft 431 axially combines with motor 12.
Above-mentioned motor 12 is supported by motor support component 18, and motor support component 18 is fixed on the shell 10.Above-mentioned motor support component 18 can have the structure identical with motor support component shown in Figure 7, therefore structure and effect no longer is elaborated.
Shown in Figure 11,12,13, above-mentioned spiral fan 43 has following structure.In the peripheral surface of the cylinder 432 of hollow, to press helical trajectory and form two blades, the vertical length of above-mentioned blade 433 is than the big certain-length of vertical length of cylinder 432.The bottom of above-mentioned blade 433 has the inside portion that contacts from the bottom with above-mentioned cylinder 432, is incised to the structure on pinnacle, the outside, bottom (tip).Therefore, the bottom of above-mentioned blade 433 is the triangular shaped of point point substantially.
In addition, the S-shaped shape of top section configuration of above-mentioned blade 433 or Diagram of the Supreme Ultimate line shape, its pinnacle part have from top to bottom the structure of expansion gradually, and the bottom has single circular section shape.
The mid portion level of above-mentioned cylinder 432 is formed with connecting plate 434, and the end of rotating shaft 431 is fixed on the above-mentioned connecting plate 434.In order to strengthen intensity, the centre of above-mentioned connecting plate 434 has smooth structure, and outside left has the curved-surface structure that is bent upwards and is advisable.
The upper side of above-mentioned connecting plate 434 and bottom surfaces are formed with several ribs 435 by radial extension with it, can further improve the intensity of connecting plate 434, and it is advisable to be symmetrically formed in the upper side and the bottom surfaces of above-mentioned connecting plate 434.From inside to outside, the height of above-mentioned ribs 435 increases gradually.
Connecting plate 434 centres of above-mentioned spiral fan 43 are fixed with metal axle bush 436.The terminal secure bond of above-mentioned rotating shaft 431 is on above-mentioned metal axle bush 436.When rotating shaft 431 was rotated at a high speed, above-mentioned metal axle bush 436 prevented that it from wearing and tearing with the position that rotating shaft 431 combines.Metal axle bush 436 can allow rotating shaft 431 stably be combined on the above-mentioned connecting plate 434.
Above-mentioned metal axle bush 436 can serve as a contrast the formula casting process by embedding, is integrally formed on the above-mentioned connecting plate 434.Certainly, also can be inserted in connecting plate 434 central portions to metal axle bush 436 after, in the outside of metal axle bush 436, fix, or fix by the mode that brute force is pressed into by other support.
The inboard, blade 433 bottom of spiral fan to the mobile not contribution of air, and can generate the sinuous flow noise.Present embodiment is by excising the inboard, blade 433 bottom of above-mentioned spiral fan, the noise in the time of can further reducing the blowing fan rotation.
The invention effect
In sum, among the present invention, be used for the spiral fan of blow air, by axial blow air, thereby The setting position of blowing fan is hardly restricted, and can obtain with the fan of small volume bigger wind Amount can be dwindled the air-conditioner overall dimensions, realizes the miniaturization of air-conditioner. In addition, can make and have The multiple air-conditioner of cylindrical housing or longitudinal casing etc. becomes easily manufacturing operation, reduces system Cause this.
In addition, the air quantity when the spiral fan rotates and reverse is basic identical, therefore can pass through air-conditioner Above or below discharge equably air.
In addition, air-conditioner of the present invention in the enclosure section is obliquely installed the support component of fanning for support helix, Can reduce the noise that the air that blows brings.
Even consist of blowing fan with the multilayer axial flow fan, also axial blow air and improve blast can contract Little air-conditioner size also improves performance.
Claims (36)
1, a kind of air-conditioner comprises shell, heat exchanger, spiral fan, motor, motor support component; It is characterized in that shell has several air flues, air flue is used for the suction and the discharge of air;
Heat exchanger is arranged on enclosure;
The vertical axis that spiral fan is pressed shell is blow air by force, and by be vertically set on rotating shaft in the above-mentioned shell, be fixed on long cylinder in the above-mentioned rotating shaft, by axially, the helical blade that is formed on above-mentioned cylinder peripheral surface with helical trajectory is formed;
Motor is positioned at the below of spiral fan, combines with the lower end of rotating shaft, by the above-mentioned rotating shaft of unidirectional or two-way rotation;
The motor support component is arranged on above-mentioned enclosure, is used to support above-mentioned motor.
2, air-conditioner according to claim 1 is characterized in that it also comprises upper support member, and this upper support member is arranged on the upside of spiral fan, rotatably the upper end of support helix fan rotating shaft.
3, air-conditioner according to claim 2 is characterized in that above-mentioned support component is made up of bearing portion, several support bars, fixed part; Bearing portion rotatably supports the rotating shaft upper end of above-mentioned spiral fan; Several shaft-like support bars stretch out from above-mentioned bearing portion; Fixed part is fixed the outer casing end of above-mentioned support bar, is fixed on the internal face of above-mentioned shell.
4, air-conditioner according to claim 3 is characterized in that on above-mentioned support bar is outside from bearing portion to inclination.
5, air-conditioner according to claim 3 is characterized in that said fixing portion is made up of the 1st fixed mount, the 2nd fixed mount; Shaft-like the 1st fixed mount connects each support bar outboard end of a certain side in above-mentioned the support bar; Shaft-like the 2nd fixed mount connects each other support bar outboard end on above-mentioned the 1st fixed mount opposite.
6, air-conditioner according to claim 1 is characterized in that the motor support component is made up of motor mounting part, several support bars, fixed part; Motor mounting part is used for fixing the bottom of motor; Several support bars stretch out from above-mentioned motor mounting part; Fixed part connects the outer ends of above-mentioned support bar, is fixed on the outer casing inner wall face.
7, air-conditioner according to claim 1 is characterized in that motor mounting part is formed with the motor holddown groove of depression, can allow the bottom of motor insert.
8, air-conditioner according to claim 7 is characterized in that the inner peripheral surface position of above-mentioned motor holddown groove is provided with seal, and seal is formed by the rubber or the synthetic resin of softness, and its inside can insert the bottom of above-mentioned motor.
9, air-conditioner according to claim 6 is characterized in that said fixing portion is made up of the 1st fixed mount, the 2nd fixed mount; Shaft-like the 1st fixed mount connects each support bar outboard end of a certain side in above-mentioned the support bar; Shaft-like the 2nd fixed mount connects each other support bar outboard end on above-mentioned the 1st fixed mount opposite.
10, air-conditioner according to claim 6 is characterized in that above-mentioned support bar has circular section configuration.
11, air-conditioner according to claim 1 is characterized in that it also comprises the fan cover, and this fan shroud ring is had the outside of above-mentioned spiral fan in arms.
12, air-conditioner according to claim 6 is characterized in that above-mentioned fan cover from middle position to the bottom with the upper end, and its diameter becomes greatly gradually, forms the extension.
13, air-conditioner according to claim 12, the extension that it is characterized in that above-mentioned fan cover has the shape by the certain curvature bending.
14,, it is characterized in that the pars intermedia that above-mentioned fan covers between each extension is a rectilinear form according to claim 12 or 13 described air-conditioners.
15,, it is characterized in that above-mentioned fan cover is by being that symmetrically arranged the 1st fan cover in center and the 2nd fan cover and form with the spiral fan according to claim 11 or 12 described air-conditioners.
16, air-conditioner according to claim 15 is characterized in that the internal face of each bight contact of above-mentioned the 1st, 2 fan covers at shell.
17, air-conditioner according to claim 1 is characterized in that the top of above-mentioned motor inserts the cylinder inboard that is arranged on above-mentioned spiral fan.
18, air-conditioner according to claim 1 is characterized in that above-mentioned spiral fan is divided into several by above-below direction, forms with the multilayer shape.
19, air-conditioner according to claim 1 is characterized in that above-mentioned shell has cylindrical shape.
20, air-conditioner according to claim 1 is characterized in that above-mentioned heat exchanger is arranged on outer casing underpart with V-shape.
21, air-conditioner according to claim 1 is characterized in that upper end and the lower end minister certain-length of the blade upper and lower of above-mentioned spiral fan than cylinder.
22, air-conditioner according to claim 21 is characterized in that the bottom of above-mentioned blade having the inside portion that contacts from the bottom of above-mentioned cylinder, is incised to the structure on pinnacle, the outside, bottom.
23, according to claim 21 or 22 described air-conditioners, it is characterized in that it also comprises connecting plate, this connecting plate is formed on the inboard of above-mentioned cylinder, is used for fixing the upper end of rotating shaft.
24, air-conditioner according to claim 23 is characterized in that also comprising several ribs, and this ribs is vertical with above-mentioned connecting plate, and by radial extension.
25, air-conditioner according to claim 24, it is characterized in that above-mentioned ribs is symmetrically formed on connecting plate and below.
26, air-conditioner according to claim 23 is characterized in that it also comprises the axle bush of metal material, and axle bush is fixedly installed on the central authorities of connecting plate, with the terminal part secure bond of above-mentioned rotating shaft.
27,, it is characterized in that above-mentioned blade has S shape section configuration according to claim 21 or 22 described air-conditioners.
28, air-conditioner according to claim 27 is characterized in that above-mentioned blade from top to bottom, and its top part is expanded gradually, has the section of circular shape.
29, a kind of air-conditioner comprises shell, heat exchanger, rotating shaft, several axial flow fans, motor, motor support component; It is characterized in that shell has several air flues, air flue is used for the suction and the discharge of air;
Heat exchanger is arranged on enclosure;
Rotating shaft is vertically set on above-mentioned enclosure;
Several axial flow fans are fixed in the above-mentioned rotating shaft across certain intervals mutually by above-below direction; Motor combines with the lower end of rotating shaft, by the above-mentioned rotating shaft of unidirectional or two-way rotation;
The motor support component is arranged on above-mentioned enclosure, is used to support above-mentioned motor.
30, air-conditioner according to claim 29 is characterized in that it also comprises upper support member, rotatably the upper end of supporting revolving shaft.
31, air-conditioner according to claim 30 is characterized in that above-mentioned support component is made up of bearing portion, several support bars, fixed part; Bearing portion rotatably supports above-mentioned rotating shaft upper end; Several shaft-like support bars stretch out from above-mentioned bearing portion; Fixed part is fixed the outer casing end of above-mentioned support bar, is fixed on the internal face of above-mentioned shell.
32, air-conditioner according to claim 31 is characterized in that above-mentioned support bar is outside upward to inclination from bearing portion.
33, air-conditioner according to claim 29 is characterized in that axial flow fan comprises fan cover, the outside portion of the above-mentioned axial flow fan that this fan shroud ring is embraced.
34, air-conditioner according to claim 29 is characterized in that above-mentioned motor support component is made up of motor mounting part, several support bars, fixed part; Motor mounting part is used for fixing the bottom of motor; Several support bars stretch out from above-mentioned motor mounting part; Fixed part connects the outer ends of above-mentioned support bar, is fixed on the outer casing inner wall face.
35, a kind of air-conditioner comprises shell, heat exchanger, spiral fan, fan cover, motor, motor support component; It is characterized in that,
Shell has several air flues, and air flue is used for the suction and the discharge of air;
Heat exchanger is arranged on enclosure;
The vertical axis that spiral fan is pressed shell is blow air by force, and by be vertically set on rotating shaft in the above-mentioned shell, be fixed on long cylinder in the above-mentioned rotating shaft, by axially, be formed on above-mentioned cylinder peripheral surface with helical trajectory, the upper and lower from the upper end of cylinder and bottom by the helical blade of the certain-length that axially stretches out, be formed on the inboard of above-mentioned cylinder, and the attaching parts of fixedlying connected with the upper end of above-mentioned rotating shaft are formed;
The fan shroud ring is had the outside of above-mentioned spiral fan in arms;
Motor is positioned at the below of spiral fan, combines with the lower end of rotating shaft, by the above-mentioned rotating shaft of unidirectional or two-way rotation;
The motor support component is arranged on above-mentioned enclosure, is used to support above-mentioned motor.
36, air-conditioner according to claim 35 is characterized in that the attaching parts of above-mentioned spiral fan comprise connecting plate and metal axle bush; Connecting plate is horizontally set on the inboard of above-mentioned cylinder; The metal axle bush is fixed on the centre of above-mentioned connecting plate, is used to insert the upper end of rotating shaft, and combination with it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100718348A CN100434810C (en) | 2004-09-06 | 2004-09-06 | Air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100718348A CN100434810C (en) | 2004-09-06 | 2004-09-06 | Air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1746573A true CN1746573A (en) | 2006-03-15 |
| CN100434810C CN100434810C (en) | 2008-11-19 |
Family
ID=36166218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100718348A Expired - Fee Related CN100434810C (en) | 2004-09-06 | 2004-09-06 | Air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100434810C (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102967006A (en) * | 2012-12-21 | 2013-03-13 | 青岛海尔空调电子有限公司 | Embedded air conditioner internal unit with spiral fan |
| CN103486662A (en) * | 2012-06-13 | 2014-01-01 | 珠海格力电器股份有限公司 | Air conditioner |
| CN103629750A (en) * | 2013-12-14 | 2014-03-12 | 广东志高空调有限公司 | Indoor unit for floor type room air conditioner |
| CN108072116A (en) * | 2017-12-26 | 2018-05-25 | 胡振华 | Efficient air-conditioning internal machine |
| CN111102756A (en) * | 2020-01-19 | 2020-05-05 | 宁波凡浦智能科技有限公司 | Duct type refrigeration fan |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1135565A (en) * | 1965-05-28 | 1968-12-04 | Andrews Weatherfoil Ltd | Improvements in or relating to air circulating apparatus |
| JPH094867A (en) * | 1995-06-19 | 1997-01-10 | Mitsubishi Electric Corp | Air conditioner |
| JPH10238817A (en) * | 1997-02-26 | 1998-09-08 | Daikin Ind Ltd | Outdoor machine for air conditioner |
| JP2001201079A (en) * | 2000-01-21 | 2001-07-27 | Matsushita Refrig Co Ltd | Air conditioner |
| CN100516670C (en) * | 2003-03-25 | 2009-07-22 | 乐金电子(天津)电器有限公司 | Air conditioner |
| JP2006526755A (en) * | 2003-06-04 | 2006-11-24 | エルジー エレクトロニクス インコーポレイティド | Air conditioner |
| CN1611849A (en) * | 2003-10-30 | 2005-05-04 | 乐金电子(天津)电器有限公司 | Air conditioner |
-
2004
- 2004-09-06 CN CNB2004100718348A patent/CN100434810C/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103486662A (en) * | 2012-06-13 | 2014-01-01 | 珠海格力电器股份有限公司 | Air conditioner |
| CN103486662B (en) * | 2012-06-13 | 2016-03-23 | 珠海格力电器股份有限公司 | Air-conditioner |
| CN102967006A (en) * | 2012-12-21 | 2013-03-13 | 青岛海尔空调电子有限公司 | Embedded air conditioner internal unit with spiral fan |
| CN102967006B (en) * | 2012-12-21 | 2015-04-29 | 青岛海尔空调电子有限公司 | Embedded air conditioner internal unit with spiral fan |
| CN103629750A (en) * | 2013-12-14 | 2014-03-12 | 广东志高空调有限公司 | Indoor unit for floor type room air conditioner |
| CN103629750B (en) * | 2013-12-14 | 2016-08-17 | 广东志高空调有限公司 | A kind of indoor unit for floor type room air conditioner |
| CN108072116A (en) * | 2017-12-26 | 2018-05-25 | 胡振华 | Efficient air-conditioning internal machine |
| CN108072116B (en) * | 2017-12-26 | 2020-09-18 | 浙江德塔森特数据技术有限公司 | High-efficiency air conditioner indoor unit |
| CN111102756A (en) * | 2020-01-19 | 2020-05-05 | 宁波凡浦智能科技有限公司 | Duct type refrigeration fan |
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| Publication number | Publication date |
|---|---|
| CN100434810C (en) | 2008-11-19 |
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