CN102095236B - Ventilation device - Google Patents

Ventilation device Download PDF

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CN102095236B
CN102095236B CN 201110039866 CN201110039866A CN102095236B CN 102095236 B CN102095236 B CN 102095236B CN 201110039866 CN201110039866 CN 201110039866 CN 201110039866 A CN201110039866 A CN 201110039866A CN 102095236 B CN102095236 B CN 102095236B
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high
base
nozzle
ventilation device
speed
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CN 201110039866
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CN102095236A (en
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曾小颖
曾振祥
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曾小颖
曾振祥
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Abstract

本发明公开了一种通风装置,为了解决现有通风装置不具备空气调节机能的间题,该装置包括底座,设在底座底部的高速风机,在所述高速风机的出风口设置有固定在底座上的环形喷射器;在所述高速风机的进风口或出风口设置有固定在底座上的用于产生水汽的水汽发生器。 The present invention discloses a ventilation device, the ventilation device in order to solve the conventional air conditioner does not have the function between the problems, the apparatus includes a base, the base located at the bottom of the fan speed, the high speed at the fan outlet in the base is provided with a fixed on the annular injector; at the inlet or outlet is provided with a high-speed fan fixed to the base for generating moisture vapor generator. 本发明通过水汽发生器产生水汽,由雾化喷咀以高速喷出,产生颗粒更小的雾气,以便热气流更易于吸收其汽化潜热,对由环形喷嘴抽吸的大量热空气不仅有加湿的功效而且有吸热降温作用,给周围带来类似于湖滨海边吹来舒适的凉爽之风。 Vapor generator of the present invention is produced by vapor, discharged from the atomizing nozzle at a high speed to generate mist particles are smaller, in order to more readily absorb the hot gas stream which latent heat of vaporization of a large amount of hot air sucked by an annular nozzle not only humidified endothermic effect and a cooling effect, to bring around the lake like the sea wind blowing in cool comfort. 本发明无需安装外循环装置,成本低,且不需要封闭空间造成空气不对流,在同样的降温范围内相对于风扇和空调更加节能,且使用方便、安全。 The present invention does not require an outer mounting cycle apparatus, a low cost, and does not require convection air does not result in a closed space, in the same range with respect to the cooling fan and air conditioning more energy efficient, and convenient and safe.

Description

一种通风装置技术领域[0001] 本发明涉及一种通风装置,尤其涉及一种空气温度、湿度以及流速可调节的通风装置,特别适合在干燥炎热的地区使用。 A ventilating apparatus Technical Field [0001] The present invention relates to a ventilation apparatus, and particularly to an air temperature, humidity, and flow rate adjustable ventilation device, particularly suitable for use in hot and dry areas. 背景技术[0002] 现有的通风装置通常是装有明显的叶片,或如最近出现的无叶片形式的通风装置(如中国发明专利申请CN200910253241. 6和实用新型专利CN200920292940. 7中介绍的装置)。 [0002] The conventional ventilation devices are typically provided with clear blades or vanes form without recent ventilation device (e.g., utility patent and apparatus described CN200920292940. 7 CN200910253241. 6 Chinese Patent Application) . 这些通风装置仅仅是在空气流速,以及流动的均匀性上做了一些改进,虽然都有通风降温的效果,但都不具备空气调节的机能。 The ventilation device just in the air flow rate, and flow uniformity made some improvements, although both ventilation and cooling effect, but do not have the function of the air conditioner. 因此这种单方面依靠提高空气流速带来的降温, 效果往往不明显,为了改善降温的效果,只有提高通风装置转速,但同时增加了功率消耗。 Such unilateral Thus, by increased cooling air flow caused by the effect is often not obvious, in order to improve the cooling effect, only by improving the ventilation speed, but also increases the power consumption. [0003] 另一方面,影响室内人体舒适度感觉的因素为:空气的温度、湿度、流速以及清新程度。 [0003] On the other hand, the human factors that affect indoor comfort feeling as: air temperature, humidity, flow rate and extent fresh. 在许多情况下单纯增加风速反而使人感觉很不舒服,例如:在炎热夏季柏油路上高速行驶的车上,尽管风速很高,但干燥的热风还是让人感到不舒适,然而在湖边散步时一阵微风拂过反而让人感到特别的舒服。 In the hot summer asphalt at high speed in the car, even though the wind speed is high, but dry hot air or make people feel uncomfortable, but walk around the lake: in many cases simply increasing the wind speed but make people feel uncomfortable, such as a slight breeze but people feel particularly comfortable. [0004] 此外,在室内使用的情况下,人们希望通风装置安全,小巧,方便。 [0004] In addition, in the case of indoor use, it is hoped ventilation safe, compact, easy. 隐藏叶轮形式使使用者见不到运动件,使用时不仅安全而且小巧方便新颖。 Hide impeller form so that the user can not see the moving parts, not only safe but also small and convenient when using the novel. 发明内容[0005] 为了克服现有通风装置不具备空气调节机能的缺陷,本发明旨在提供一种隐藏叶轮形式,带有喷雾装置和环形喷嘴的抽吸的通风装置,该通风装置可用于调节空气的温度、 湿度以及流速,给周围环境带来类似于湖滨海边吹来舒适的凉爽之风。 SUMMARY [0005] In order to overcome defects in conventional ventilation air conditioning apparatus does not have the function of the present invention to provide a hidden form of an impeller, with ventilation means and an annular suction nozzle spray device, the ventilation means may be used to adjust air temperature, humidity, and flow rate, similar to the surrounding environment, bring comfortable lakeside beach blowing cool wind. [0006] 为了实现上述目的,本发明所采用的技术方案是:所述通风装置包括底座,设在底座底部的高速风机,其结构特点是,在所述高速风机的出风口设置有固定在底座上的环形喷射器;在所述高速风机的进风口或出风口设置有固定在底座上的用于产生水汽的水汽发生器。 [0006] To achieve the above object, the technical solution employed in the present invention: the base comprises a ventilation means, provided at the bottom of the base of the high speed fan, which structure is characterized, in the high speed the fan outlet in the base is provided with a fixed on the annular injector; at the inlet or outlet is provided with a high-speed fan fixed to the base for generating moisture vapor generator. [0007] 进一步地,所述水汽发生器的出汽口设有雾化喷咀,该雾化喷咀的喷射出口位于所述环形喷射器的下方。 [0007] Further, the steam generator steam outlet is provided with an atomization nozzle, the ejection outlet of the atomizing nozzle is located below the annular injector. [0008] 更进一步地,所述环形喷射器包括环形通道和设在环形通道上的多个异形喷嘴。 [0008] Furthermore, the annular injector comprises an annular passage and an annular passage provided on a plurality of profiled nozzles. 所述水汽发生器包括储水罐,该储水罐通过管道与一超声波雾化器连通。 The steam generator includes a water storage tank, the storage tank through a pipe in communication with an ultrasonic nebulizer. 所述雾化喷咀包括一喷雾器,该喷雾器的出口端设有喷咀。 The sprayer comprises a spray nozzle, the outlet end of the nozzle is provided with a nebulizer. 所述喷咀优选为拉瓦尔管。 The Laval nozzle is preferably a tube. [0009] 更进一步地,所述水汽发生器内设有除沫器,水在超声波晶片的共振下被所述超声波雾化器雾化成粒径为I〜5 μ m的水汽,优选为3 μ m,雾化量可调节,优选为50_400ml/ hr,更优选为350ml/hr。 [0009] Furthermore, the water vapor generator is equipped with a demister, the water is at a resonant ultrasonic wave in the ultrasonic nebulizer of the wafer to a particle size of water vapor I~5 μ m, preferably 3 μ m, the atomization amount can be adjusted, preferably 50_400ml / hr, more preferably 350ml / hr. [0010] 在水汽发生器前设有藏叶式高速风机,气流由机座下部吸入,通过高速风机不小于450Pa的加压气流量仅为由环形喷嘴抽吸的大量热空气的〜这与现有的有叶片风扇,其气流量完全由叶轮造成相比要节能许多。 [0010] Leaf-speed fan is provided in the reservoirs before steam generator, the gas flow from the lower portion of the suction base, through high-speed flow of pressurized air fan is not less than 450Pa by an annular suction nozzle only large amount of hot air which now ~ some have fan blades, the air flow caused by the impeller compared to the full many energy. 从高速风机出来的气流分成两路,一路气流经由环形通道进入环形喷嘴高速喷出,大量抽吸周围的空气向环形喷嘴的中心流动。 From the high speed fan out into two flow paths, all the way into the annular gas flow passage via an annular nozzle discharging a high speed, a large flow of air around the center of the suction nozzle to the ring. 其抽吸的流量为喷射流量的十几倍。 Which is ten times the flow rate of the suction flow rate of the injection. 其抽吸的流量的效果主要取决于喷射的速度,而喷射的速度又取决于高速风机的风压,风压的大小取决于转速。 A suction effect which depends on the flow rate of the injection, and the injection pressure in turn depends on the speed of the high speed fan, the size of the air pressure depends on the speed. 因此,调节其转速,可调节该通风装置的风量大小。 Thus, adjusting its rotational speed, adjustable air volume of the ventilation means. 另一路气流通过水汽发生器,将该水汽发生器产生的水汽送入雾化喷咀进一步细化后与高速气流一起喷出。 Another way airflow through the generator, water vapor, vapor produced by the vapor generator into an atomization nozzle further refined with the discharged high velocity gas stream. 细化后的雾汽与环形喷嘴抽吸的热空气迅速混合蒸发吸收大量的汽化潜热,使抽吸的空气降温,同时增加空气中的湿度。 The mist nozzle and an annular rear refinement pumped hot air mixed rapidly absorb a large amount of evaporation latent heat of vaporization to cool the air sucked while increasing the humidity in the air. [0011] 本发明所述的水汽发生器由储水罐,超声波雾化器,除沫器等构成。 [0011] The present invention is by the steam generator water tank, an ultrasonic nebulizer, demister, and the like. 在储水罐中装有纯净水,雾化成1-5 μ m大小[0012] 本发明所述的高速风机用于产生通风装置的喷射气流和喷雾气流,它由转速优选为7000-8000rpm可调高速电机、混合型闭式叶轮、通道扩压器和密封件构成。 In the water storage tank with purified water, atomized into 1-5 μ m size [0012] of the present invention is a high-speed fan for generating air current jet stream and the spray device, which is adjustable by the rotational speed is preferably 7000-8000rpm high-speed motor, a hybrid closed impeller, diffuser and channel seal configured. 高速风机的出口流量优选为8〜12L/s,高速风机出风口压力不低于450Pa。 High speed fan outlet flow is preferably 8~12L / s, high-speed blower outlet pressure is not lower than 450Pa. [0013] 本发明所述的雾化喷咀由连接管、接头、喷雾头、喷咀等构成。 [0013] The atomizing nozzle of the present invention is constituted by a connecting pipe, fittings, spray heads, nozzles and the like. 喷咀设计成拉瓦尔管的形式,主要造成高速的气流。 Laval nozzle designed in the form of pipes, caused mainly high-speed air. 由高速风机引入的压缩空气进入连接管和喷咀,经过高速喷流进一步细化喷雾的颗粒,提高蒸发的效率。 The compressed air is introduced by the high velocity air enters into the nozzle and the connection pipe, through the high-speed jet spray particles to further refine and improve the efficiency of evaporation. [0014] 本发明所述的环形喷射器,由环形通道,底座接管,以及布置在环形通道上的若干异型喷觜和弯道等构成。 [0014] The annular injector according to the present invention, constituted by an annular channel, to take over the base, and a plurality of profiled annular channel arranged in the mouth of the discharge curve and the like. 高压的气流从底座接管进入,通过环形通道进入异型喷觜加速后喷出。 Take over the high-pressure air from entering the base, through the annular passage into the discharge after the discharge mouth acceleration profile. 喷射气流沿弯道附壁面流动,由喷射气流而抽吸现象将大量的空气吸入环形喷射器的中心。 Wall attached jet stream flows along the curve, the phenomenon of the jet stream and the suction amount of air sucked center of the annular injector. 由喷射气流引起的“喷射与抽吸的质量之比”为1: (10〜20),优选为1: 15。 Caused by the jet stream "and the mass ratio of the ejection suction" is 1: (10-20), preferably 1: 15 一般而言,由环形喷射器提供的气流速度并不很高,但均匀而舒适。 In general, gas flow rate provided by the annular injector is not very high, but a uniform and comfortable. [0015] 本发明所述的底座,为本通风装置的支撑,同时也是高速风机,水汽发生器,雾化喷咀,环形喷射器,的机座。 The base of the [0015] present invention, the ventilation apparatus of the present support, but also high-speed fan, steam generator, an atomization nozzle, annular injector, a cradle. 起承上启下以及隔离密封的作用。 Since the connecting link and the isolation seal. 该通风装置可置于任何需要凉爽通风的地方。 The ventilation means may be positioned wherever needed cool ventilation. 如房间内,或移动的车厢内等等。 As the room, or the like to move the vehicle interior. [0016] 本发明通过水汽发生器产生3 μ m左右大小颗粒的水汽,经加压后从雾化喷咀以高速喷出,产生雾气更小的颗粒,以便热气流更易于吸收其汽化潜热,对由环形喷嘴抽吸的大量热空气不仅有加湿的功效而且有吸热降温作用,给周围带来类似于湖滨海边吹来舒适的凉爽之风。 [0016] The vapor generator of the present invention is produced by vapor particle size of about 3 μ m, and from the atomizing nozzle at a high speed by discharging pressurized, mist generating smaller particles to more readily absorb the hot gas stream which latent heat of vaporization, a large number of hot air from the annular nozzle suction effect not only humidify and endothermic cooling effect, to bring around the lake like the sea wind blowing in cool comfort. [0017] 与现有技术相比,本发明的有益效果是:本发明采用水汽发生器产生水汽,由环形喷嘴器喷出,这在室内,特别是干燥炎热的地区的降温效果非常明显,避免了单方面依靠提高空气流速降温带来的不适,可替代现有的通风装置,如现有技术中的各种风扇等等,能通过局部降温加湿营造一种适合人生活的舒适环境。 [0017] Compared with the prior art, the beneficial effects of the present invention are: vapor generator of the present invention uses water vapor, is discharged from the annular nozzle, which chamber, in particular a hot and dry areas cooling effect is obvious, to avoid unilateral and on improving the discomfort caused by the cooling air flow rate, can replace the existing ventilation devices such as prior art in a variety of fans, etc., through local cooling humidification create a suitable living comfort. 虽然本发明不能如空调一样显著制冷, 但相对于传统空调它无需安装外循环装置,因此制造成本低,便于推广,且不需要封闭空间造成空气不对流,在同样的降温范围内相对于风扇或空调更加节能,且使用方便、安全。 Although the present invention is not air conditioner as significant cooling, but with respect to the conventional air conditioner which need to install external circulation apparatus, thus inexpensive to manufacture, easy to promote, and does not require a closed space causing air not convection, in the same cooling range relative to the fan or air conditioning more energy efficient, and easy to use, safe. [0018] 本发明通过控制器调节高速电机的转速、水汽发生器和环形喷嘴器等,使得喷射出的空气的温度、湿度、流速以及清新程度宜人,舒适度高。 [0018] The present invention is a high-speed adjustment of the motor speed, and the annular nozzle water vapor generator or the like by the controller, so that the temperature of the injected air, pleasant humidity, flow rate, and the degree of fresh, high comfort. 附图说明[0019] 以下结合附图和实施例对本发明做进一步地阐述。 BRIEF DESCRIPTION [0019] The following embodiments in conjunction with the accompanying drawings and embodiments of the present invention will be further elaborated. [0020] 图1为本发明一种实施例的结构原理图;[0021] 图2为图1的侧面剖示图;[0022] 图3为本发明所述雾化喷咀的结构示意图;[0023] 图4为本发明所述环形喷射器喷射流场仿真结果示图;[0024] 图5为本发明所述喷射器附近流场的仿真结果示图;[0025] 图6为本发明所述雾化喷咀流场的仿真结果示图;[0026] 图7为本发明另一种实施例的结构原理图。 A configuration diagram an embodiment of [0020] the present invention, FIG. 1; [0021] FIG. 2 is a side cross-sectional diagram of FIG. 1; the atomizing nozzle structure diagram of [0022] the present invention. FIG. 3; [ 0023] FIG. 4 the annular jet ejector field simulation results illustrating the present invention; simulation results shown in FIG. [0024] 5 of the present invention, the flow field in the vicinity of the injector of FIG.; [0025] FIG. 6 of the present invention the simulation results shown in FIG said atomizing nozzle flow field; schematic diagram of another configuration example of embodiment [0026] FIG. 7 of the present invention. [0027] 在图中:[0028] 10-通风装置,11-环型喷射器, 12-异形喷嘴,[0029] 13-弯道壁面,14-中心吸入通道,15-环形通道,[0030] 16-喷射器接口,17-喷射器接口密封,20-水汽发生器,[0031] 21-储水罐, 22-储水罐支撑, 23-纯净水,[0032] 24-液位, 25-超声波雾化器,26-除沫器,[0033] 27-喷雾管通道,28-喷雾器, 29-喷咀,[0034] 30-高速风机,31-调速电机, 32-调速电机弹性支撑,[0035] 33-混合叶轮,34-扩压器, 35-风道,[0036] 36-扩压器支撑,37-扩压器密封圈,40-底座,[0037] 41-控制器, 42-气流入口孔,111-喷射流,[0038] 112-吸入流体, 113-层流流动, 121-附壁气流,[0039] 122-混合气流, 291-拉瓦尔管, 292-拉瓦尔管入口,[0040] 293-拉瓦尔管出口,294-拉瓦尔管喉部,295-喷雾射流。 [0027] In the drawings: [0028] 10- ventilation, 11- ring injector, 12 shaped nozzle, [0029] 13- curve wall surface, 14 the central suction channel, the annular channel 15, [0030] 16- injector interface, 17 seal the injector interface, vapor generator 20, [0031] 21 storage tank, the storage tank support 22-, 23- purified water, [0032] level 24-, 25- ultrasonic nebulizer, 26- demister, [0033] 27- spray tube passage, 28- sprayer, nozzle 29-, [0034] 30--speed fan, the motor speed 31-, 32- speed motor elastically supported , [0035] mixing impeller 33, diffuser 34-, 35- duct, [0036] 36- diffuser support 37-ring diffuser, the base 40, [0037] 41- controller, 42- air inlet aperture, 111- jet, [0038] 112- suction fluid, laminar flow 113-, 121- Coanda air flow, [0039] mixed gas stream 122-, 291- Laval tube, pipe 292- Laval inlet, [0040] 293 Laval tube outlet, throat Laval 294-, 295- spray jet. 具体实施方式[0041] 一种通风装置,如图1和2所示,包括高速风机30,水汽发生器20,除沫器26,喷雾器28,以及环型喷射器11。 DETAILED DESCRIPTION [0041] A ventilation device, as shown in FIG. 1 and 2, comprising a high-speed fan 30, vapor generator 20, a demister 26, sprayers 28, and a ring-type injector 11. 所述环型喷射器11安装在底座40之上,在底座40的下部装有控制器41、气流入口孔42、高速风机30和水汽发生器20。 The ejector ring 11 is mounted on the base 40, with the controller 41 in a lower portion of the base 40, the air inlet holes 42, 30 and a high-speed fan 20 steam generator. 所述环型喷射器11的正下方安装有喷雾器通道27。 Ring mounted directly below the injector 11 has a passage 27 nebulizer. 结合图2和图3,空气由底座40的气流入口孔42引入,进入高速风机30入口,通过连接在调速电机31上的混合叶轮32得到能量,经由扩压器33扩压后,由高速风机30排出,分两股分别进入环型通道15和水汽发生器20上部。 In conjunction with FIGS. 2 and 3, air is introduced from the air inlet aperture 42 of the base 40, the inlet 30 into the high-speed fan, the energy obtained by mixing impeller on the motor 31 is connected to the governor 32, the diffuser 33 via the diffuser, by a high speed fan 30 is discharged into the ring in two shares of the upper channel 15 and vapor generator 20, respectively. 一股气流流入环型喷射器11经过环形通道15由异形喷嘴12高速喷出,另一股气流通过水汽发生器20与除沫器26产生的水雾混合流入喷雾管通道27,喷雾器28最后由如图3所示的喷咀29高速喷射而出,水雾颗粒得到更进一步的细化。 One stream flows into the ejector ring 11 through the annular passage 15 by the high velocity shaped nozzle 12, another stream of air through the vapor generator 20 in addition to the last water mist 26 generated by the mixing passage 27 flows into the spray tube, the nebulizer 28 nozzle 329 shown in FIG out high-speed jet, mist further refined to give granules. 从高速风机30出来的气压优选为450-1500Pa,流入环型喷射器11的气流量与流入水汽发生器20的气流量的比值在1% -10%之间。 Out from the high pressure turbine 30 is preferably 450-1500Pa, the gas flow into the ejector ring 11 and the ratio of the vapor generator 20 flows into the gas flow is between 1% and 10%. [0042] 所述水汽发生器20的水雾由超声波雾化器25产生,其雾化量控制为50_400ml/ hr。 [0042] The mist generated by the vapor generator 20 ultrasonic nebulizer 25 that the atomization amount is controlled to 50_400ml / hr. 水雾粒径约为1-5 μ m,与部分压缩空气混合后流入喷雾器28,由喷咀29高速喷射而出。 Mist particle size of approximately 1-5 μ m, compressed air is mixed with the rear portion 28 flows into nebulizer, high-velocity jet out of the nozzle 29. 结合图6,所述喷咀29设置成拉瓦尔管291形式,混合气流进入拉瓦尔管入口292并在拉瓦尔管喉部294产生高速,流速优选为20-60m/s,在拉瓦尔管出口293处形成喷雾射流295, 同时在喷雾射流295附近的混合区内迅速混合后,蒸发吸热,降温,增加湿度。 In conjunction with FIG. 6, the Laval nozzle 29 is arranged to form the tube 291, the airflow into the mixing tube inlet Laval 292 and produces high velocity in Laval throat 294, flow rate is preferably 20-60m / s, the outlet tube Laval after 293 formed at the mist jet 295, while rapid mixing jet mixing zone 295 in the vicinity of the spray, endothermic heat of vaporization, cooling, humidity increases. [0043] 如图2所示,纯净水23在高速风机30不工作的情况下一次加入,打开喷雾器28 后由喷雾管通道27加入到储水罐21中,加入到储水罐21所需要控制的液位24。 [0043] 2, pure water was added in 23 at a high speed fan 30 is not operating, opens after the nebulizer 28 was added to the spray water storage tank 21 by a tube channel 27, is added to the water storage tank 21 needs to be controlled the level 24. 液位24离储水罐21溢面的控制在40-50mm之间。 Level control 24 between 40-50mm overflow from the surface of the water storage tank 21. [0044] 所述环型喷射器11上设有环形通道15、异形喷嘴12、弯道壁面13,以及起支撑作用的喷射器接口管16和起到气封性作用的喷射器接口密封17。 [0044] The injector is provided with a ring 11 on the annular passage 15, the nozzle 12 shaped, curved wall surface 13, and play a supportive role of the injector 16 and the mouthpiece seal interface functions injector-acting gas seal 17. 结合图4和图5所示,从高速风机30出来的一股主流气体进入环形通道15后引入到异形喷嘴12高速喷出并附着在弯道壁面13形成附壁气流121,从环型喷射器11出来以后的附壁气流121形成喷射流111。 In conjunction with FIGS. 4 and 5, into the annular passage from an air blower at 30 out of the mainstream gas 15 is introduced into the high-speed spray nozzle 12 shaped and attached to the wall surface of the Coanda gas stream 121 forming a curve 13, from the injector ring 11 after the gas flow 121 out of the Coanda jet 111 is formed. 喷射流111在1. 2m处的流速可达3-5m/s,通流量可达100-2001/s。 Jet 111 up to 3-5m / s at a flow rate 1. 2m, pass flow up to 100-2001 / s. 参见图4,经所述环型喷射器11出来的高速附壁气流121由于抽吸作用在中心吸入通道14中吸入大量的外部空气,其抽吸比为1: (10〜20)。 Referring to Figure 4, the high-speed air stream 121 through the Coanda ring out of the injector 11 due to the suction action of the suction passage 14 in the center of a large amount of external air intake which the suction ratio of 1: (10-20). 通过中心吸入通道14的气流与喷射流111和喷雾射流295 —起近乎以层流流动113形式向前流动。 Through the central gas stream with the suction passage 111 and the spray jet 14 jet 295-- from approximately 113 in the form of a laminar flow forward flow. 因而造成十分平稳的舒适的风速。 Resulting in a very smooth and comfortable wind speed. [0045] 所述高速风机30优选为轴对称形,其安装在底座40底部的中心部位,为减少高速回转件的振动,调速电机31由弹性支撑32支承。 The [0045] 30 is preferably a high-speed fan axisymmetric shape, mounted in the central portion of the bottom base 40, to reduce the vibration of high-speed rotary member, the motor speed control 31 is supported by an elastic support 32. 混合叶轮33与调速电机31立式相连,便于减少混合叶轮33自重引起的对轴衬的磨损。 Mixing impeller 33 and the motor 31 is connected to vertical speed, facilitates reducing the wear on the bushing 33 of the mixing impeller due to its own weight. 高速风机30的入口气流从底座40下部的气流入口孔42吸入,然后经过调速电机31,这对电器的降温起较好的作用。 High speed fan inlet airflow sucked from the air inlet 30 of the aperture 42 of the lower portion of the base 40, and then through the motor speed control 31, which plays the role of a good electrical cooling. 经过混合叶轮33后的气流得到了较高的动能,并通过扩压器34进一步提高其静压能,由风道35输出。 The flow of air through the mixing impeller 33 has been high kinetic energy, and through diffuser 34 can further increase the static pressure, the output from the duct 35. 高速风机30的固定件由扩压器支撑36并由扩压器密封圈37上下隔离密封,目的是为了提高高速风机30的效率。 High speed fan fixing member 30 by the diffuser 36 is supported by the diffuser ring 37 sealing the upper and lower spacer, it is designed to improve the efficiency of high-speed fan 30. 控制器41安装在底座40底部,目的为方便控制通风装置10开启和调节。 The controller 41 is mounted at the bottom of the base 40, the purpose of facilitating the control and regulating ventilation device 10 is turned on. [0046] 所述通风装置10可有不同的尺寸或高度,可以任意放置,如墙上或天花板上。 [0046] The ventilation device 10 may have different sizes or heights, can be arbitrarily placed, such as on a wall or ceiling. 喷射器11也可做成条状和任意的环状,以便用于各种所需的场合。 Injector 11 can also be made in any annular strip and, in order for a variety of applications required. [0047] 实施例2[0048] 一种通风装置,如图7所示,包括底座40,设在底座40底部的水汽发生器20和底座40上部的高速风机30。 2 [0048] A ventilation device according to [0047] embodiment, shown in Figure 7, includes a base 40, an upper portion 40 provided at the bottom of the steam generator 20 of the base 40 and the base 30 of the high-speed fan. 在所述高速风机30的出风口设置有固定在底座40上的环形喷射器11 ;在所述高速风机30的进风口设置有固定在底座40上。 In the air outlet is provided with a high-speed fan 30 is fixed to the base 40 of the annular injector 11; the high speed fan is provided with inlet 30 fixed on the base 40. 由水汽发生器20产生的水汽与气流入口孔42进入的空气一起送入高速风机30,由环型喷射器11喷射出,而达到相同的细化效果。 Water vapor into the inlet hole 42 and the gas flow generated by the air entering the vapor generator 20 with a high-speed fan 30 is ejected from the injector ring 11, to achieve the same refining effect. 这种形式的设计,便于安装多个超声波雾化器25,适合于特别干燥地方的应用。 This form of design, easy to install a plurality of ultrasonic atomizer 25, particularly suitable for use in a dry place. [0049] 该通风装置的其它结构和工作原理与实施例1相同,在此不再赘述。 [0049] Other structure and working principle of embodiments of the ventilation device 1 is the same, is not repeated herein.

Claims (7)

1. 一种通风装置,包括底座(40),设在底座(40)底部的高速风机(30),其特征是,在所述高速风机(30 )的出风口设置有固定在底座(40 )上的环形喷射器(11);在所述高速风机(30 )的进风口或出风口设置有固定在底座(40 )上的用于产生水汽的水汽发生器(20 );所述水汽发生器(20)的出汽口设有雾化喷咀,该雾化喷咀的喷射出口位于所述环形喷射器(11)的下方;所述水汽发生器(20)包括储水罐(21),该储水罐(21)通过管道与一超声波雾化器(25)连通;所述超声波雾化器(25)的雾化粒径为I飞μ m,雾化量为50_400ml/hr。 A ventilation device, comprising a base (40), provided in the base (40) at the bottom of a high-speed fan (30), characterized in that there is fixed to the base (40) in the high-speed fan (30) disposed in the air outlet annular injector (11); and in the high-speed fan (30) of the air inlet or outlet is provided with a steam generator (20) fixed to the base (40) for generating water vapor; said vapor generator (20) is provided with atomizing steam outlet nozzle, the ejection outlet of the atomizing nozzle is located below the annular injector (11); said vapor generator (20) comprises a water storage tank (21), the storage tank (21) communicates through a pipe with an ultrasonic nebulizer (25); atomization particle diameter of the ultrasonic nebulizer (25) for fly I μ m, the atomization amount 50_400ml / hr.
2.根据权利要求1所述的通风装置,其特征是,所述环形喷射器(11)包括环形通道(15)和设在环形通道(15)上的多个异形喷嘴(12)。 2. The ventilation device according to claim 1, characterized in that the annular injector (11) comprises an annular passage (15) and provided in the annular channel (15) a plurality of profiled nozzle (12).
3.根据权利要求1所述的通风装置,其特征是,所述水汽发生器(20)内设有除沫器(26)。 3. The ventilation device according to claim 1, characterized in that said vapor generator (20) is provided with a demister (26).
4.根据权利要求1所述的通风装置,其特征是,所述雾化喷咀包括一喷雾器(28),该喷雾器(28)的出口端设有喷咀(29)。 4. The ventilation device according to claim 1, characterized in that said atomizing nozzle comprises a nebulizer (28), the atomizer (28) is provided with an outlet end of the nozzle (29).
5.根据权利要求4所述的通风装置,其特征是,所述喷咀(29)为拉瓦尔管(291)。 The ventilation device according to claim 4, characterized in that said nozzle (29) is a Laval tube (291).
6.根据权利要求1所述的通风装置,其特征是,所述高速风机(30)的转速为7000rpm^8000rpm,高速风机(30)出风口流量为8〜12L/s,高速风机(30)出风口压力不低于450Pa。 6. The ventilation device according to claim 1, characterized in that the high-speed fan (30) is a rotational speed of 7000rpm ^ 8000rpm, high-speed fan (30) outlet flow 8~12L / s, high-speed fan (30) the outlet pressure is not lower than 450Pa.
7.根据权利要求1所述的通风装置,其特征是,所述底座(40)底部设有开启和调节所述通风装置(10)的控制器(41)。 7. The ventilation device according to claim 1, characterized in that, with the controller (41) regulating the opening and ventilation means (10) (40) of the base bottom.
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