WO2011124153A1 - 双风轮横流风机 - Google Patents
双风轮横流风机 Download PDFInfo
- Publication number
- WO2011124153A1 WO2011124153A1 PCT/CN2011/072558 CN2011072558W WO2011124153A1 WO 2011124153 A1 WO2011124153 A1 WO 2011124153A1 CN 2011072558 W CN2011072558 W CN 2011072558W WO 2011124153 A1 WO2011124153 A1 WO 2011124153A1
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- WO
- WIPO (PCT)
- Prior art keywords
- motor
- wind wheel
- plate
- output shaft
- support
- Prior art date
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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
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/02—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps having non-centrifugal stages, e.g. centripetal
- F04D17/04—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps having non-centrifugal stages, e.g. centripetal of transverse-flow 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
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
Definitions
- the present application relates to cross flow fans, and more particularly to cross flow fans having dual air outlets.
- a known cross-flow fan is composed of two damper rings on each end of the housing of the motor to form a motor assembly.
- the motor assembly is fixedly connected to the longitudinal end of the housing, and the bearing assembly is formed by the bearing embedded in the bearing damping ring, and the housing is longitudinally
- the present application proposes a double wind turbine cross flow fan.
- the application of the present application to solve its technical problems
- Double wind turbine cross flow fan including electric motor and cross flow wind wheel, characterized by:
- the motor is a motor 11 with a dual output shaft (or an output shaft with a left exposed section and a right exposed section), the motor 11
- the left output shaft (or the left exposed section of the output shaft of the motor) 23 is coupled to the drive end of the left side wind wheel 14, the right output shaft (or the right exposed section of the output shaft of the motor) 24 and the right side wind wheel 14 Drive end connection;
- the motor is 2 motors with a single output shaft 46
- the left motor is opposite to the output shaft end of the motor on the right side, the output shaft of the left motor is coupled to the drive end of the left side wind wheel, and the output shaft of the right motor is coupled to the drive end of the right side wind wheel.
- the left end plate 3 and the right end plate 2 are fixedly coupled with the outer plate 1 and the inner plate 4, and the left bearing housing 5 is fixedly connected to the left end plate.
- the inner side of 3, the bearing housing 5 on the right side is fixedly connected to the inner side of the right end plate 4, and constitutes a housing 19 with separate components;
- the left end plate 3, the right end plate 2, the outer plate 1, the inner plate 4, the left bearing housing 5, and the right bearing housing 5 Yes
- a unitary housing 19 is provided.
- Outer board 1 Inner panel 4, right end panel 2 and left end panel 3 At least one of all up to all of the components of the apparatus including the air supply means, including the components of the outer casing of the apparatus.
- the support 15 is fixedly connected to the seat 17, and the cover 18 and the seat 17
- the coaxial fixed connection, the right side, the same as the left side, the opposite direction, the left and right sides of the seat 17 are respectively fixedly connected with the outer panel 1 and the inner panel 4 to form a separate motor support seat 22;
- the left seat 17 and the right seat 17 are integral integral seats 33, the integral seat 33 and the left side support 15 And the support 15 on the right side is fixedly connected to form a motor support base 32;
- integral seat 33 and the left side support 15 and the right side support 15 are integral motor support seats 40.
- covers 18 for one motor There are 2 covers 18 for one motor, of which the cover on the left side 18 The left side of the motor support seat is fixedly connected to the motor support seat, and the right side cover 18 is fixedly connected to the motor support base on the right side of the motor support base;
- cover 35 for a motor there is a cover 35 for a motor, wherein the cover 35 is fixedly coupled to the motor support;
- the covers 35, 39 have cooling holes 41, 42.
- the motor support blocks 34, 40 have heat dissipation holes 43, 44.
- the housing and housing materials are metal, including plain carbon steel, aluminum; or the housing and housing materials are non-metallic, including flame retardant plastics.
- electric motor 11 is a fully enclosed motor that is moisture and water resistant.
- the drive end of the wind wheel 48 has a drive plate 49 which has an axis along the axis of the wind wheel 48 and which faces the wind wheel 48.
- the drive end of the wind wheel 48 has a drive plate 49 that has an axis along the axis of the wind wheel 48 and that faces the wind wheel 48.
- Sequential axial and circumferential connection, one or more partial bosses 68 on the step surface of the damper ring 59 are embedded in the recesses 67 on the inner plate 58, one or one of the motor covers More than one recess is placed on the other portion of the boss 68 of the inner panel 58;
- the drive end of the wind wheel 69 has a drive plate 70 having an axis along the axis of the wind wheel 69 and toward the wind wheel 69.
- the drive end of the wind wheel 69 has a drive plate 70 having an axis along the axis of the wind wheel 69 and toward the wind wheel 69.
- the recessed cavity 71, the half case 53 of the motor 51 of the outer side surface 72 of the inner plate 58, the snubber ring 59 and the boss formed by the recess 67 of the inner plate 58 Accommodated in the cavity 71, the half casing 53 and the damper ring 59, the damper ring 59 and the inner plate 58 are sequentially axially and circumferentially connected, and one or one of the damper rings 59 step faces. More than a portion of the bosses 68 are embedded in the recesses 67 in the inner panel 58 and one or more recesses of the motor cover are placed over the other portions of the bosses 68 of the inner panel 58.
- the double-flange cross-flow fan of the present application can be used not only as a single-sided wind screen system for a range hood and an air-conditioner range hood or three
- the hair dryer can also be used as a blower for other air supply devices.
- Fig. 1 is a front view of the first embodiment.
- Figure 2 is a cross-sectional view of the first embodiment A-A.
- Figure 3 is a cross-sectional view of the first embodiment B-B.
- Figure 4 is a cross-sectional view taken along the line C-C and a D-D of the first embodiment.
- Figure 6 is an alternative configuration diagram of the motor support in the first embodiment.
- Figure 7 is an alternative configuration diagram of the motor support in the first embodiment.
- Figure 8 is a partial configuration view of the second embodiment.
- Figure 9 is a partial configuration view of the second embodiment.
- Figure 10 is a partial configuration view of the third embodiment.
- Figure 11 is a partial configuration view of the fourth embodiment.
- Figure 12 is a partial configuration view of the fifth embodiment.
- the left end plate 3 and the right end plate 2 are fixedly coupled to the outer plate 1 and the inner plate 4, and the left bearing housing 5
- the fixed connection is on the inner side of the left end plate 3, and the right bearing housing 5 is fixedly connected to the inner side of the right end plate 4 to form a housing 19 with separate parts.
- the cover 18 on the left side is fixedly connected to the bearing housing 5 to form a bearing housing 21, and the damping ring 6 is embedded in the bearing housing 21
- the cavity is connected to the bearing housing 21, and the end cover 8 is embedded in the bearing body 7 end groove 29 and is coaxially fixedly connected with the bearing body 7 to form a bearing, or the bearing cover 8 and the bearing body 7
- the bearing is embedded in the spherical cavity of the damping ring 6 and the damping ring is 6 million floating connection to form a bearing assembly
- the bearing cover 10 is fixedly connected with the bearing housing 5 to make the bearing assembly 20 Fixed, right side: Same as the left part and its structural relationship, in the opposite direction.
- the support plate 15 is fixedly connected to the seat 17, the cover 18 is coaxially fixedly connected to the seat 17, and the support plate 15 and the seat on the right side are 17
- the structure is the same as the structure on the left side, and the opposite sides of the seat 17 are fixedly connected to the outer panel 1 and the inner panel 4 to form a motor support seat 22 for separating the parts.
- Two motor damper rings 12 are fixedly coupled to the outer casing of the motor 11 and to the motor support 22 Fixed connection, where the left side: the left output shaft of the motor 11 (or the left exposed section of the output shaft) 23 is coaxially coupled with the bore 30 of the drive end of the rotor 14, the shaft of the free end of the rotor 14
- the bearing hole 31 is coaxially rotatably connected, and the right side and the left side have the same composition and structure, but the vane directions of the left and right side wind wheels are the same when viewed from one end of the product of the present application to the other end.
- the bearing is not limited to a sliding bearing, or a universal rolling bearing, or a universal air bearing, or a universal fluid bearing, and an integral of these bearings replaces the above bearing, and the outer ring spherical surface is embedded in the spherical cavity of the damper seat.
- the universal joint constitutes the product of the present application, wherein when the bearing is a sliding bearing, the wind wheel is also fixedly connected with the circumferential direction and the axial direction of the motor, the wind wheel and the sliding bearing are rotationally connected in the circumferential direction, and the axial floating connection is when the bearing is the other bearing.
- the wind wheel and the electric motor are also fixedly connected in the circumferential direction, and the inner ring of the wind wheel and the bearing inner ring are also fixedly connected in the circumferential direction and the axial direction.
- the outer panel 1 , the right end panel 2 , the left end panel 3 , and the inner panel 4 are connected to form a housing 19 , an outer panel 1 , a left end panel 3 , and an inner panel
- the cavity between the 4 and the support plate 15 on the left constitutes a left air passage
- the cavity between the outer panel 1, the right end panel 2, the inner panel 4 and the right support panel 15 constitutes a right air passage.
- the left air channel and the right air channel respectively pass through the wind wheel in the corresponding channel, and respectively flow out from the air outlets 28 on the left and right sides, wherein the air inlets on the left and right sides 27 Or it is an air inlet of China Unicom, the air outlets on the left and right sides (28) or an air outlet of China Unicom.
- outer panel 1, inner panel 4, right end panel 2, and left end panel 3 One of the parts up to all parts is part of the outer casing of other equipment including the air supply means, including: outer panel 1, inner panel 4, right end panel 2 and left end panel 3 One of the parts until all parts are part of the construction of the outer casing of the range hood or the air-conditioning range hood of the wind screen system, or includes the outer panel 1, the inner panel 4, the right end panel 2 and the left end panel 3 One of the parts until all parts are part of the construction of the outer casing of the range hood or air-conditioning range hood with an air collecting hood system, or includes outer panel 1, inner panel 4, right end panel 2 and left end panel 3 A part of the configuration of the other air supply device from one part to all parts includes a part of the configuration of the outer casing of the air blowing device.
- the motor support base 32 includes the seat 17 on the left side and the seat on the right side in Fig. 5
- the integral seat 33 is integrally formed in the middle and the up-and-down direction, and the integral seat 33 and the left side support 15 and the right side support 15 are fixedly connected by welding or fastener connection to form the motor support base 32.
- the integral seat 33 and the left side support 15 and the right side support 15 are integrally formed as a motor support base 34, and the integral cover 35 includes the left side cover 18 and the right side cover 18 of Fig. 5. And, the two covers 18 are extended in the middle direction to integrally form the integral cover 35.
- the fixed connection constitutes a single output shaft motor assembly 36, and the rest is the same as the first embodiment.
- Figure 9 shows an embodiment of a dual motor dual wind turbine cross flow fan, which differs from the first embodiment in that the left single output shaft motor assembly 36 Opposite and coaxial with the rear end 37 of the right single output shaft motor assembly 36, a motor mount assembly 40 is formed by a fixed connection of the integral seat 38 and the integral cover 39. Wherein the output shaft of the left motor is fixedly coupled with the hole 30 of the drive end of the left side wind wheel, and the output shaft of the right side motor and the hole of the right side of the wind wheel drive end 30 The coaxial coupling is the same as the shape and configuration of each component of the first embodiment.
- the covers 35, 39 have vents 41, 42 and a motor support 34, 40 have cooling holes 43 , 44 .
- the length of each wind wheel constitutes the number of blade segments of each wind wheel and the number of blades per segment is not
- the shape of the blade is not limited to the drawing, as determined according to the specific requirements of the product of the present application.
- the angle between the rotor blade and the axis of the rotor is not limited to zero degrees, any adjacent 2 Segment blades are not limited to being equally spaced or equally unequal pitch distribution.
- the blade material is metal or non-metal, including ordinary carbon steel, aluminum, flame retardant plastic, and the shell and housing materials are metal or non-metal. Including ordinary carbon steel, aluminum, flame retardant plastic, vibration damping ring and motor damping ring material is rubber, preferably
- Flame-retardant rubber the material of the sliding bearing body is plastic, including self-lubricating plastic.
- the inner curve of the cross section of the outer plate and the inner plate includes a logarithmic spiral or an aquimi
- German spiral or involute German spiral or involute.
- the motor 11 and the motor 46 are moisture-proof and waterproof fully enclosed motors.
- the electric motor includes a direct current motor or an alternating current motor, and further includes a plastic-sealed motor and a metal-shell motor.
- the wind wheel 48 is The drive end has a drive plate 49 having a recess 50 recessed along the axis of the wind wheel 48 and toward the wind wheel 48, a half-side casing 53 on the left side of the motor 51 and a half-side casing on the right side.
- the inner plate 58 having a damper ring
- the concave cavity 60 of 59, the inner hole surface 61 of the damper ring 59 and the outer peripheral surface 62 of the left casing 53, the one end face 63 of the damper ring 59 and the mounting plate on the left side of the symmetry plane 56 of the casing The left end surface of 55 is fitted, and the other end surface 64, the outer ring surface 65 and the step surface 66 are in contact with the inner surface of the concave cavity 60 of the inner plate 58, and the cavity 50 in the axial direction of the wind wheel 48, the motor A portion 79 of the half-case 53 of 51 is housed in the cavity 50, or, on the basis of this, the inner plate 58 has one or more depressions distributed around the central axis of the vibration-damping ring 59.
- one side of the step surface is arranged around the central axis of the damper ring 59, and the position of the recess 67 corresponds one-to-one, the same number of bosses 68, and a part of the boss 68 is embedded in a part of the inner plate 58.
- the shape and position of one or more of the motor cover (not shown) and the recess 67 on the inner plate 58 are symmetrical with respect to the central axis of the motor, and are sleeved on the inner plate 58.
- the anti-vibration ring 59 is prevented from rotating circumferentially, and the other inner plate having the same structure as the aforementioned component on the left side of the symmetry plane 56 of the casing is opposite to the right side of the symmetry plane 56 of the casing.
- the damper ring 59 (not shown) is such that the motor 51 is elastically held between the two inner plates 58, and the remaining components and the mutual relationship are the same as those of the foregoing embodiment.
- the driving end of the wind wheel 69 has a driving disk. 70.
- the drive plate 70 has a cavity 71 recessed toward the wind wheel 69 along the axis of the wind wheel 69, and a half-side casing 53 on the left side of the motor 51 on the left side of the left side surface 72 of the inner plate 58.
- the yoke ring 59 and the left boss 69 formed by the recess 67 of the inner plate 58 are received in the cavity 71, and the left side surface of the drive plate 70 and the inner plate 58 is 72.
- the remaining components and the mutual relationship are the same as those in the embodiment shown in Fig. 11.
- the product of the present application can be produced by conventional manufacturing means.
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Description
Claims (1)
- 1 .双风轮横流风机,包括电动机,横流风轮,其特征在于:电动机是一个具有双输出轴(或有左外露段和右外露段的输出轴)的电动机 (11) ,电动机 (11) 的左输出轴 ( 或电动机的输出轴的左外露段 )(23) 与左侧风轮 (14) 的驱动端联结,右输出轴 ( 或电动机的输出轴的右外露段 ) (24) 与右侧风轮 (14) 的驱动端联结;或者,电动机是 2 个具有单输出轴的电动机 (46) ,左侧的电动机和右侧的电动机的无输出轴端相对设置,左侧电动机的输出轴与左侧风轮的驱动端联结,右侧电动机的输出轴与右侧风轮的驱动端联结。2 .根据权利要求 1 所述的双风轮横流风机,其特征在于:从风机一端向另一端观察, 2 个风轮(即左侧风轮 14 和右侧风轮 14 )的叶片倾斜方向相同。3 .根据权利要求 1 所述的双风轮横流风机,其特征在于:左端板 (3) 、右端板 (2) 与外板 (1) 、内板 (4) 固定联结,左侧的轴承座体 (5) 固定连接在左端板 (3) 的内侧面,右侧的轴承座体 (5) 固定连接在右端板 (4) 的内侧面,组成构件分离的壳体 (19) ;或者,左端板 (3) 、右端板 (2) 、外板 (1) 、内板 (4) 、左侧的轴承座体 (5) 和右侧的轴承座体 (5) 是一个整体的壳体 (19) 。4 .根据权利要求 3 所述的双风轮横流风机,其特征在于:外板 (1) .内板 (4) 、右端板 (2) 和左端板 (3) 中至少一个直至全部是其它包括送风装置的设备的构件,包括是该设备的外壳的构件。5 .根据权利要求 1 所述的双风轮横流风机,其特征在于:左侧,支承 (15) 与座 (17) 固定连接,盖 (18) 与座 (17) 同轴固定连接,右侧,与左侧相同,方向相反,左、右两侧的座 (17) 分别与外板 (1) 和内板 (4) 固定连接构成构件分离的电动机支承座 (22) ;或者,左侧的座 (17) 和右侧的座 (17) 是一体的整体座 (33) ,整体座 (33) 与左侧的支承 (15) 和右侧的支承 (15) 固定连接构成电动机支承座 (32) ;或者,整体座 (33) 和左侧的支承 (15) 和右侧的支承 (15) 是一体的电动机支承座 (40) 。6 .根据权利要求 1 所述的双风轮横流风机,其特征在于:相对一个电动机有 2 个盖 (18) ,其中,左侧的盖 (18) 在电动机支承座左侧与电动机支承座固定连接,右侧的盖 (18) 在电动机支承座右侧与电动机支承座固定连接;或者,相对一个电动机有一个盖 (35) ,其中,盖 (35) 与电动机支承座固定连接;或者,相对 2 个单输出轴的电动机 (46) 有一个盖 (39) ,其中,盖 (39) 与电动机支承座 (40) 固定连接。7 .根据权利要求 1 所述的双风轮模流风机,其特征在于:盖 (35 、 39) 具有散热孔 (41 、 42) 。8 .根据权利要求 1 所述的双风轮横流风机,其特征在于:电动机支承座 (34 、 40) 具有散热孔 (43 、 44) 。9 .根据权利要求 1 所述的双风轮横流风机,其特征在于:壳体和轴承座材料是金属,包括是普通碳素钢、铝;或壳体和轴承座材料是非金属,包括是阻燃塑料。10 .根据权利要求 1 、 2 、 3 、 4 、 5 、 6 、 7 、 8 、 9 所述的双风轮横流风机,其特征在于:风轮 (48) 的驱动端有一个驱动盘( 49 ),该驱动盘( 49 )有沿风轮 (48) 轴线并向风轮 (48) 凹入的凹腔( 50 ),电动机( 51 )的半边机壳( 53 )的一部分( 79 )容纳在该凹腔( 50 )中,半边机壳( 53 )与减振圈( 59 )、减振圈( 59 )与内板( 58 )顺序轴向和周向连接;或者,风轮 (48) 的驱动端有一个驱动盘( 49 ),该驱动盘( 49 )有沿风轮 (48) 轴线并向风轮 (48) 凹入的凹腔( 50 ),电动机( 51 )的半边机壳( 53 )的一部分( 79 )容纳在该凹腔( 50 )中,半边机壳( 53 )与减振圈( 59 )、减振圈( 59 )与内板( 58 )顺序轴向和周向连接,减振圈( 59 )台阶面上的 1 个或者 1 个以上的一部分凸台( 68 )嵌入内板( 58 )上的凹陷( 67 )中,电动机盖的 1 个或者 1 个以上的凹陷,套在内板( 58 )的另一部分凸台( 68 )上 ;或者,风轮 (69) 的驱动端有一个驱动盘( 70 ),该驱动盘( 70 )有沿风轮 (69) 轴线并向风轮 (69) 凹入的凹腔( 71 ),内板( 58 )的外侧表面( 72 )的电动机( 51 )的半边机壳( 53 )、减振圈( 59 )和由内板( 58 )的凹坑( 67 )形成的左凸台( 69 )容纳在该凹腔( 71 )内;或者,风轮 (69) 的驱动端有一个驱动盘( 70 ),该驱动盘( 70 )有沿风轮 (69) 轴线并向风轮 (69) 凹入的凹腔( 71 ),内板( 58 )的外侧表面( 72 )的电动机( 51 )的半边机壳( 53 )、减振圈( 59 )和由内板( 58 )的凹陷( 67 )形成的凸台( 69 )容纳在该凹腔( 71 )内,半边机壳( 53 )与减振圈( 59 )、减振圈( 59 )与内板( 58 )顺序轴向和周向连接,减振圈( 59 )台阶面上的 1 个或者 1 个以上一部分凸台( 68 )嵌入内板( 58 )上的凹坑( 67 )中,电动机盖的 1 个或者 1 个以上的凹陷,套在内板( 58 )的另一部分凸台( 68 )上。
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CN201010141773.3 | 2010-04-08 | ||
CN201010141773 | 2010-04-08 |
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PCT/CN2011/072558 WO2011124153A1 (zh) | 2010-04-08 | 2011-04-08 | 双风轮横流风机 |
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CN112952900A (zh) * | 2021-01-26 | 2021-06-11 | 中国华能集团清洁能源技术研究院有限公司 | 一种双风轮风力发电机组故障穿越控制方法及系统 |
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CN104638833A (zh) * | 2014-12-20 | 2015-05-20 | 重庆德马高速设备研究所 | 一体化并联单出风口散热装置 |
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US4171190A (en) * | 1976-11-08 | 1979-10-16 | Molded Products Company | Blower motor mounting assembly |
US4450755A (en) * | 1982-02-04 | 1984-05-29 | Dynaforce Corporation | Air blower arrangement for producing air screen and related method |
JPS5974399A (ja) * | 1982-09-14 | 1984-04-26 | ロ−ベルト・ボツシユ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング | 送風機 |
US5230612A (en) * | 1990-08-20 | 1993-07-27 | Molded Products, Inc. | Motor mount for blower housing |
CN1186180A (zh) * | 1996-12-06 | 1998-07-01 | 意大利电动机制造有限公司 | 用于罩壳、烘箱及类似器具上的双螺旋或多螺旋抽吸装置 |
US20030202880A1 (en) * | 2002-04-24 | 2003-10-30 | Pong Koochingchai | Wind wheel assembly of separable air conditioner |
US20040115039A1 (en) * | 2002-12-16 | 2004-06-17 | Visteon Global Technologies, Inc. | Dual fan blower with axial expansion |
CN200978813Y (zh) * | 2006-11-14 | 2007-11-21 | 罗国坤 | 一种空调贯流风扇 |
CN101793255A (zh) * | 2009-02-02 | 2010-08-04 | 王秀全 | 双风轮横流风机 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112952900A (zh) * | 2021-01-26 | 2021-06-11 | 中国华能集团清洁能源技术研究院有限公司 | 一种双风轮风力发电机组故障穿越控制方法及系统 |
CN112952900B (zh) * | 2021-01-26 | 2022-10-21 | 中国华能集团清洁能源技术研究院有限公司 | 一种双风轮风力发电机组故障穿越控制方法及系统 |
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