WO2008154791A1 - Appareil de climatisation domestique ultra-mince - Google Patents

Appareil de climatisation domestique ultra-mince Download PDF

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Publication number
WO2008154791A1
WO2008154791A1 PCT/CN2008/000818 CN2008000818W WO2008154791A1 WO 2008154791 A1 WO2008154791 A1 WO 2008154791A1 CN 2008000818 W CN2008000818 W CN 2008000818W WO 2008154791 A1 WO2008154791 A1 WO 2008154791A1
Authority
WO
WIPO (PCT)
Prior art keywords
ultra
thin
fan
air conditioning
household air
Prior art date
Application number
PCT/CN2008/000818
Other languages
English (en)
Chinese (zh)
Inventor
Banlai Lai
Original Assignee
Shenzhen Lianchuang Industry Co., Ltd.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Lianchuang Industry Co., Ltd. filed Critical Shenzhen Lianchuang Industry Co., Ltd.
Publication of WO2008154791A1 publication Critical patent/WO2008154791A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/007—Ventilation with forced flow
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F6/00—Air-humidification, e.g. cooling by humidification
    • F24F6/02—Air-humidification, e.g. cooling by humidification by evaporation of water in the air
    • F24F6/04—Air-humidification, e.g. cooling by humidification by evaporation of water in the air using stationary unheated wet elements

Definitions

  • the present invention relates to an air conditioning apparatus, and more particularly to a household air conditioning apparatus having an ultra-thin structure, including a household electric fan, a household air conditioning fan, and a household air heater. Background technique
  • the prior art household air conditioning device with a fan as a core component including an electric fan, an air conditioner fan and a heater, is a fan that drives air to be blown out of the machine at a certain speed to make the indoor air flow and cool.
  • a fan that drives air to be blown out of the machine at a certain speed to make the indoor air flow and cool.
  • the air should be cooled or heated in the machine body and then blown out of the machine by the fan to achieve the purpose of cooling or heating.
  • the wind speed and air volume of these devices must reach a certain value. In other words, they must have a certain power.
  • the smallest mini-type device has a single fan power of more than ten watts.
  • fans are driven by AC power (the field is not included in the "home air conditioning unit” referred to here), and all such devices are all equipped with inner rotor motors, the blades of the blades relative to the outer ring Movement, separated from each other, so the size of the fan is very large, 'even the mini fan has an axial dimension of 50 mm or more.
  • the fan type of the existing household air conditioner has a large number of cross-flow type and centrifugal type, and the size of the fan is even larger. Due to the size of the fan, these devices are very large in size, and the axial thickness is rarely less than 100 mm. It not only takes up a lot of space, but also consumes more plastic and metal materials.
  • the AC wire consumption of the AC motor used is even more amazing. And the power consumption is high. Due to the high penetration rate of household air-conditioning devices such as electric fans, air-conditioning fans, and heaters, the high consumption of resources leads to the consumption of resources, which greatly restricts the development of the national economy, increases the manufacturing costs of manufacturers, and also brings heavy weight to consumers. The burden. In order to reduce the axial dimension, there are very few electric fan designs that simply combine multiple small fans, but because it is a plurality of independent electric fans mechanically arranged together, the cost is higher. On the other hand, the control performance of AC motors is very poor, and the shifting is difficult. The AC motors used in household appliances can only achieve three-stage speed regulation at most, making it difficult to achieve stepless speed regulation. The AC motor is driven by 220V mains, which has poor safety. It must use reinforced insulation and safety protection measures, which further increases the production cost.
  • the prior art has a low-power ultra-thin axial flow fan whose motor is an outer rotor type permanent magnet DC brushless motor, which is often used as a computer mainframe, and as a cooling fan for instruments and meters, as shown in FIG.
  • Such products are cleverly placed in the impeller bore of the axial flow vane, that is, the hub is directly fitted on the outer rotor magnetic ring of the motor, thereby The axial thickness of the impeller overlaps the axial length of the motor, greatly reducing the axial dimension of the fan.
  • Typical representatives of such ultra-thin axial fans are the AD series DC brushless motors from the commercially available Xieyi Electric Co., Ltd. and the YM series DC brushless motors from Shenzhen Huaxia Hengtai Electronics Co., Ltd., including DC 6 volts. 12 volts, Across Fans of various voltage levels up to 42 volts. Summary of the invention
  • the technical problem to be solved by the present invention is to avoid the above-mentioned deficiencies of the prior art and to provide an ultra-thin household air conditioning device which is light in structure, consumes less power, consumes less manufacturing cost, and saves social resources.
  • an ultra-thin household air conditioning device comprising a base and a body mounted thereon, the body further comprising a housing and a fan and an electrical component mounted in the housing, the fan in the housing comprising at least two a fan assembly of an ultra-thin axial fan electrically connected in parallel or in series, wherein the ultra-thin axial fans are arranged in the same plane or respectively arranged in two planes intersecting into an obtuse angle; the ultra-thin shaft
  • the flow fan includes an axial flow impeller and an outer rotor motor, and the hub of the axial flow impeller is coaxially fixed integrally with the outer rotor of the outer rotor motor.
  • the outer rotor motor is a permanent magnet brushless DC motor driven by DC power of a voltage of 42 volts or less.
  • the single-machine power of the axial fan is less than 10 watts, and each axial fan in the fan assembly has the same power or different power.
  • the ratio of the axial thickness of the body to the width of the body is less than or equal to 0.3.
  • the key to the invention is: changing the traditional design concept, replacing a single axial flow or centrifugal fan powered by an alternating current motor in a prior art home air conditioning device, and replacing it with at least two ultra-thin connected in parallel or in series A fan unit consisting of an axial fan. Further, the fan motor that breaks the traditional household appliances is almost all of an AC motor, and the fan motor of the device of the present invention uses a DC brushless motor.
  • the ultra-thin household air conditioning device of the invention can be various household appliances commonly used for air conditioning, including an ultra-thin desktop household electric fan, an ultra-thin floor-standing household electric fan, and an ultra-thin household air-conditioning fan. And ultra-thin household heaters. These appliances can be powered directly from a DC power source, or they can be powered by an AC power source via a commercially available AC/DC converter adapter.
  • the AC/DC converter adapter can be built-in or peripheral.
  • the advantageous effects of the ultra-thin household air conditioning device of the present invention are:
  • the fan assembly is the core component of the household air conditioning device. Its thickness and size play a decisive role in the overall size and weight of the air conditioning device and the amount of consumables.
  • the invention includes at least two parallel or series electric
  • the fan assembly of the connected ultra-thin axial fan enables the air conditioner of the same specification (that is, the same air volume) to be greatly reduced in size, and the weight is greatly reduced, and the volume and weight of the product can be reduced by more than 70%. Accordingly, the product The plastic and metal materials consumption of the shell and other accessories can be reduced by more than 70%, which greatly reduces the production cost of the product, saves social resources, and promotes the development of the national economy. At the same time, the small size and light weight also greatly reduce the storage cost.
  • the brushless DC motor that produces the same air volume can save more than 90% than the existing AC motor steel, and the copper material can save more than 80%;
  • the safety of use is greatly improved:
  • the DC motor of this scheme is powered by DC power supply which is much lower than the ultra-low safety voltage of 42V. Outside the scope covered by the mandatory safety certification, the user has no safety concerns and can save considerable savings for the manufacturer. Safety certification fee.
  • FIG. 1 is a side cross-sectional structural view showing a first embodiment of an ultra-thin household electric air conditioner according to the present invention, that is, an ultra-thin desktop electric fan;
  • FIG. 2 is a schematic front view showing the front projection of the ultra-thin desktop electric fan
  • FIG. 3 is a schematic view showing a shaft side projection structure of the ultra-thin desktop electric fan
  • FIG. 4 is a side cross-sectional structural view of a second embodiment of the household air conditioning apparatus of the present invention, that is, an orthographic projection of an ultra-thin floor-standing household electric fan;
  • FIG. 5 is a schematic front view showing the front projection of the ultra-thin floor-standing household electric fan
  • FIG. 6 is a schematic diagram of a shaft side projection structure of the ultra-thin floor-standing household electric fan
  • Figure 7 is a side elevational cross-sectional view showing the third embodiment of the household air conditioning apparatus of the present invention, that is, the front projection of the ultra-thin household air conditioner fan;
  • FIG. 8 is a schematic front view showing the front projection of the ultra-thin household air conditioner fan
  • FIG. 9 is a schematic view showing a shaft side projection structure of the ultra-thin household air conditioner fan
  • Figure 10 is a side cross-sectional structural view showing the fourth embodiment of the household air conditioning apparatus of the present invention, that is, the front projection of the ultra-thin household air heater; 11 is a schematic front view showing the front projection of the ultra-thin household heater;
  • Figure 12 is a schematic view showing the axial side projection structure of the ultra-thin household air heater
  • Figure 13 is an enlarged side elevational cross-sectional view showing the front projection of a single axial flow fan of the ultra-thin household air conditioning apparatus of the present invention.
  • Embodiment 1 is a diagrammatic representation of Embodiment 1:
  • the ultra-thin household air conditioner of the first embodiment of the present invention includes a base 12 and a body 10 mounted thereon, the body 10 further including a housing 11 and a fan assembly 20 and an electrical component mounted in the housing, the fan assembly 20 comprising four ultra-thin axial fans 21 connected in parallel or in series, the ultra-thin axial fans 21 being arranged side by side in a matrix
  • the ultra-thin axial fan 21 includes an axial flow impeller 211 and an outer rotor motor 212.
  • the hub 2111 of the axial flow impeller 211 is coaxially fixed with the outer rotor 2121 of the outer rotor motor 212.
  • the outer rotor motor 212 is a permanent magnet brushless DC motor having a driving power of 12V, 18V, 24V or 36V, and a single power of less than 6 watts.
  • the ratio of the thickness of the fuselage along the axis of the fan to the width of the fuselage is less than 0.25.
  • the housing 11 of the ultra-thin desktop electric fan of the present invention has a rectangular box structure, and includes a rectangular frame 111, a safety net 112 installed in front of the rectangular frame 111, and a rear air filter 113, and is mounted under the electric fan body 10.
  • the base 12 is fixed inside.
  • the reduction motor 14 is mounted.
  • the output shaft of the reduction motor 14 is connected to the rotating shaft 114 through the crank-link mechanism 15.
  • the rotation of the motor shaft drives the crank-link mechanism to drive the electric motor body 10 to reciprocate and swing to expand the air supply angle.
  • Embodiment 2 is a diagrammatic representation of Embodiment 1:
  • the ultra-thin floor-standing household electric fan of the second embodiment of the ultra-thin household air conditioning device of the present invention includes a base 12 and a body 10, and the body 10 is mounted on the base 12 by means of a pole 16
  • the body 10 further includes a housing 11 and a fan assembly 20 and electrical components mounted in the housing.
  • the fan assembly 20 is a fan unit composed of three ultra-thin axial fans 21 connected in parallel or in series.
  • the ultra-thin axial fans 21 are vertically arranged in the same plane; the ultra-thin axial fans 21 include an axial flow impeller 211 and an outer rotor motor 212, and the axial flow impeller 211
  • the hub 2111 is coaxially fixed with the outer rotor 2121 of the outer rotor motor 212.
  • the outer rotor motor 212 is a permanent magnet brushless DC motor.
  • the driving power is 12V, 18V, 24V or 36V, and the single power is less than 6. watt.
  • the second embodiment is basically the same as the first embodiment, except that the fan assembly 20 is composed of three ultra-thin axial fans arranged in a vertical shape, in the fuselage and the base. A pole is added to increase the height of the fuselage, which is mainly suitable for floor use.
  • Embodiment 3 is a diagrammatic representation of Embodiment 3
  • the ultra-thin household air conditioner fan of the third embodiment of the ultra-thin household air conditioner of the present invention includes a base 35 and a body 30 mounted thereon, the body 30 further including a housing 31 and mounting
  • the fan assembly 20 is a fan unit composed of three ultra-thin axial fans 21 connected in parallel or in series, and each of the ultra-thin axial fans 21 is
  • the housing 31 is arranged in the same plane;
  • the housing 31 is a cubic box body, and a water tank 32 is arranged at the bottom thereof, and a water curtain water supply mechanism 33 is arranged above the water tank 32, and the electrical component 34 is placed above the interior of the housing;
  • Each of the ultra-thin axial fans 21 includes an axial flow impeller 21 1 and an outer rotor motor 212.
  • the hub 2111 of the axial flow impeller 211 is coaxially fixed with the outer rotor 2121 of the outer rotor motor 212.
  • the rotor motor 212 is a permanent magnet brushless DC motor having a driving power of 12V, 18V, 24V or 36V, and a single power of less than 6 watts.
  • a wind deflector 311 is mounted on the front of the casing 31, and an air filter 312 is mounted on the rear.
  • the water curtain water supply mechanism 33 includes a water pump 331, a water curtain 332, an upper water pipe 333, and a water tank 334.
  • the basic working principle and related components of this embodiment are the same as those of the prior art household air conditioner fans.
  • the difference is that the bulky AC cross flow fan in the existing air conditioner fan is replaced by a compact and lightweight ultra-thin axial flow DC fan unit, thereby The volume and weight of the fuselage are reduced by more than 70%, the power consumption is reduced by more than 60%, and the consumables of the product are greatly saved.
  • the ultra-thin household air heater of the fourth embodiment of the ultra-thin household air conditioning apparatus of the present invention includes a base 42 and a body 40 mounted thereon, the body 40 further including a housing 41 and mounting a fan unit 20, an electric component 43 and an electric heating device 44 in the casing, wherein the fan unit 20 is a fan unit composed of four ultra-thin axial fans 21 connected in parallel or in series, and each of the ultra-thin shafts
  • the flow fan 21 is arranged in a matrix in the same plane; the front part of the housing 41 is a protective net 411, the rear part of the housing 41 is a dustproof net 412, and the fan assembly 20 is placed in the heat generating component 44 in the housing.
  • Each of the ultra-thin axial fans 21 includes an axial flow impeller 211 and an outer rotor motor 212.
  • the hub 21 1 1 of the axial flow impeller 211 is coaxially fixed with the outer rotor 2121 of the outer rotor motor 212.
  • the outer rotor motor 212 is a permanent magnet brushless DC motor having a driving power of 12V, 18V, 24V or 36V, and a single power of less than 6 watts.
  • the heat generating component 44 is a commercially available positive temperature coefficient PTC resistor element, and may be a heating element such as a heating wire or a metal electric heating tube with heat dissipating fins.
  • Fig. 13 is a cross-sectional structural view showing an ultra-thin axial flow fan 21 used in the air conditioning apparatus of the present invention, and the above-mentioned commercially available ultra-thin axial flow fan can be used for the air conditioning apparatus of the present invention.
  • the arrangement in which several ultra-thin axial fans 21 are arranged in parallel in two planes intersecting into an obtuse angle is not shown.

Abstract

Cette invention se rapporte à un appareil de climatisation domestique ultra-mince comprenant un socle (12) et un corps (10) monté sur le socle (12). Le corps (10) comprend un boîtier (11), un ensemble de ventilateur (20) et un composant électrique, l'ensemble ventilateur (20) et le composant électrique étant montés dans le boîtier (11). Ledit ensemble de ventilateur (20) comprend au moins deux ventilateurs axiaux ultra-minces (21) qui sont électriquement reliés en série ou en parallèle, lesdits ventilateurs axiaux ultra-minces (21) étant disposés dans un même plan ou respectivement dans deux plans qui se croisent pour former un angle obtus ; chaque dit ventilateur axial ultra-mince (21) comprend une turbine axiale (211) et un moteur à rotor extérieur (212), un moyeu (2111) de la turbine axiale (211) et un rotor extérieur (2121) du moteur à rotor extérieur (212) étant intégrés de façon coaxiale.
PCT/CN2008/000818 2007-06-19 2008-04-21 Appareil de climatisation domestique ultra-mince WO2008154791A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200710076108.9 2007-06-19
CNA2007100761089A CN101328900A (zh) 2007-06-19 2007-06-19 超薄型家用空气调节装置

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WO2008154791A1 true WO2008154791A1 (fr) 2008-12-24

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CN (1) CN101328900A (fr)
WO (1) WO2008154791A1 (fr)

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CN104456936A (zh) * 2014-11-20 2015-03-25 熊大勇 暖风装置
WO2023047095A1 (fr) * 2021-09-21 2023-03-30 Scantech Offshore Limited Compresseur d'air

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CN101799018A (zh) * 2010-03-26 2010-08-11 浙江大学 一种多功能智能双叶风扇
CN102147129A (zh) * 2011-04-12 2011-08-10 海信科龙电器股份有限公司 一种空调器室内机
TWI464324B (zh) * 2011-07-04 2014-12-11 Sunonwealth Electr Mach Ind Co 風扇
CN102394547A (zh) * 2011-07-17 2012-03-28 无锡东南车辆科技有限公司 汽车用无刷永磁直流风机
CN103527500B (zh) * 2013-10-17 2018-09-07 广州市设计院 一种多风机组合防火箱式风机
CN104131988A (zh) * 2014-07-16 2014-11-05 珠海格力电器股份有限公司 风机系统、空调系统及其控制方法
CN108999796B (zh) * 2017-06-06 2023-09-12 深圳市联创电器实业有限公司 自然风/暖风两用电循环扇
CN108105149A (zh) * 2017-12-18 2018-06-01 广东威灵电机制造有限公司 风轮的轮毂、风轮及风机组件

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DE10351653A1 (de) * 2003-11-05 2005-06-16 Daimlerchrysler Ag Tandemlüfter für Kühler von Kraftfahrzeugen
JP2006022999A (ja) * 2004-07-07 2006-01-26 Matsushita Electric Ind Co Ltd 換気装置
CN1828060A (zh) * 2005-03-01 2006-09-06 台达电子工业股份有限公司 组合式风扇
CN2816660Y (zh) * 2005-08-11 2006-09-13 陈炯 多用节能空调扇
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WO2007003514A1 (fr) * 2005-06-30 2007-01-11 Emerson Network Power S.R.L. Dispositif de ventilation pour systeme de climatisation
CN2900873Y (zh) * 2006-05-18 2007-05-16 刘洪福 二合一电脑数码年历风扇
CN200949541Y (zh) * 2006-09-27 2007-09-19 曾庆书 相反方向排气的风扇组
CN201025269Y (zh) * 2006-12-27 2008-02-20 陈定万 阵列风扇
CN201053407Y (zh) * 2007-06-07 2008-04-30 优思加实业有限公司 超薄型直立式风扇
CN201059762Y (zh) * 2007-07-05 2008-05-14 深圳市联创实业有限公司 超薄型家用暖风机

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EP0284709A2 (fr) * 1987-04-01 1988-10-05 Dr.Viktor Vanicek Gesellschaft m.b.H. Ventilateur résersible
US5277547A (en) * 1991-05-18 1994-01-11 Usui Kokusai Sangyo Kaisha Ltd. Motor fan unit
CN2489121Y (zh) * 2001-05-29 2002-05-01 孙卫东 一种台扇
DE10351653A1 (de) * 2003-11-05 2005-06-16 Daimlerchrysler Ag Tandemlüfter für Kühler von Kraftfahrzeugen
CN2680903Y (zh) * 2004-01-06 2005-02-23 吴建光 组合式直流风扇
JP2006022999A (ja) * 2004-07-07 2006-01-26 Matsushita Electric Ind Co Ltd 換気装置
CN1828060A (zh) * 2005-03-01 2006-09-06 台达电子工业股份有限公司 组合式风扇
US20060262499A1 (en) * 2005-05-19 2006-11-23 Vinson Wade D Cooling fan with external circuit board
CN1877130A (zh) * 2005-06-10 2006-12-13 日本电产株式会社 风扇马达组件
WO2007003514A1 (fr) * 2005-06-30 2007-01-11 Emerson Network Power S.R.L. Dispositif de ventilation pour systeme de climatisation
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CN2900873Y (zh) * 2006-05-18 2007-05-16 刘洪福 二合一电脑数码年历风扇
CN200949541Y (zh) * 2006-09-27 2007-09-19 曾庆书 相反方向排气的风扇组
CN201025269Y (zh) * 2006-12-27 2008-02-20 陈定万 阵列风扇
CN201053407Y (zh) * 2007-06-07 2008-04-30 优思加实业有限公司 超薄型直立式风扇
CN201059762Y (zh) * 2007-07-05 2008-05-14 深圳市联创实业有限公司 超薄型家用暖风机

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104456936A (zh) * 2014-11-20 2015-03-25 熊大勇 暖风装置
WO2023047095A1 (fr) * 2021-09-21 2023-03-30 Scantech Offshore Limited Compresseur d'air

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