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WO2014173106A1 - Pm2.5 ventilation fan - Google Patents

Pm2.5 ventilation fan Download PDF

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Publication number
WO2014173106A1
WO2014173106A1 PCT/CN2013/086972 CN2013086972W WO2014173106A1 WO 2014173106 A1 WO2014173106 A1 WO 2014173106A1 CN 2013086972 W CN2013086972 W CN 2013086972W WO 2014173106 A1 WO2014173106 A1 WO 2014173106A1
Authority
WO
WIPO (PCT)
Prior art keywords
water
curtain
louver
blade
air outlet
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/CN2013/086972
Other languages
French (fr)
Chinese (zh)
Inventor
冯林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201380030727.8A priority Critical patent/CN104471319B/en
Publication of WO2014173106A1 publication Critical patent/WO2014173106A1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
    • F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
    • F04D29/705—Adding liquids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/117—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using wet filtering
    • F24F8/133—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using wet filtering by direct contact with liquid, e.g. with sprayed liquid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D19/00—Axial-flow pumps
    • F04D19/002—Axial flow fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • F04D25/12—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit being adapted for mounting in apertures
    • F04D25/14—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit being adapted for mounting in apertures and having shutters, e.g. automatically closed when not in use
    • 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
    • F24F7/013—Ventilation with forced flow using wall or window fans, displacing air through the wall or window
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/117—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using wet filtering
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Definitions

  • the present invention relates to a ventilating fan, and more particularly to a PM2. 5 ventilating fan that utilizes a water curtain to absorb PM2.5. Background technique
  • the purpose of the present invention is to overcome the deficiencies of the prior art, and provide a PM2.5 ventilation fan for absorbing dust in the room and PM2. 5, purifying the air in the room.
  • the ventilating fan comprises a filtering device, a casing and a controller; the filtering device comprises a two-way exhaust fan, a water pump, a water curtain nozzle and a blind, and the two-way exhaust fan includes a motor and a fan blade
  • the outer casing is provided with an air inlet, an air outlet and a water tank.
  • the base of the motor is fixedly connected with the outer casing, and the front shaft of the motor is fixedly connected with the fan blade, and the rear axle of the motor is connected with the one-way transmission coupling, the one-way transmission coupling It is fixedly connected with the rotating shaft of the water pump.
  • the outer casing of the water pump is fixedly connected with the outer casing.
  • the water pump rotates forward.
  • the one-way transmission coupling only has the function of one-way transmission, the water pump does not rotate;
  • the blinds Located at the air outlet, the blinds are connected to the outer casing, the water curtain nozzle is located at the upper part of the blind, the water tank is located at the lower part of the blind, the water curtain nozzle is connected with the water outlet of the water pump, the water inlet of the water pump is connected with the water tank of the outer casing;
  • the water tank is provided with filtered water
  • the blinds are provided with a filtered water curtain, and the filtered water curtain is sprayed by the water curtain nozzle, the water curtain nozzle
  • the filtered water curtain flows into the water tank through the blinds;
  • the water tank is provided with an electromagnetic water inlet and a water level switch, and the water inlet electromagnetic wide is connected with the water pipe for automatically replenishing water to the water tank;
  • the controller is provided with a control line and a motor, and
  • the PM2.5 ventilation fan is installed on the wall hole of the room, and the air outlet of the outer casing is located on the indoor side, the air inlet is located on the outdoor side, and the filter device is directly controlled by the controller. The air is discharged to the outside, and then the outdoor fresh air is filtered through its filtering device and then introduced into the room, so that it circulates continuously; when fresh air is introduced from the outside, the controller controls the motor to rotate forward, the motor drives the fan blades and the water pump rotates forward, the water tank The filtered water is pumped to the water curtain nozzle, and is sprayed by the water curtain nozzle to the blinds.
  • the filtered water flows from the upper part of the blind to the lower part, and the filtered water forms a filtered water curtain in the blinds; meanwhile, the vane rotates forward, and the outdoor fresh air Pumped in by the air inlet, the fresh air is filtered through the filter curtain of the blinds and then enters the room through the air outlet.
  • the filtered water curtain absorbs the dust in the fresh air and PM2.5.
  • the controller controls the motor to reverse.
  • the one-way transmission coupling can not reverse the transmission, the water pump does not rotate, the motor only drives the blade reversal
  • the indoor air enters through the air outlet, is discharged to the outside through the blinds and the air inlet, and discharges the indoor air to the outside;
  • the utility model has the beneficial effects that: the PM2. 5 ventilating fan is provided with a filtering device, the filtering device is provided with a two-way exhaust fan, a blind, a water pump and a water curtain nozzle, the louver is provided with a filtering water curtain, and the motor for controlling the two-way exhaust fan by using the controller Reverse the air in the room to the outside; use the controller to control the motor of the two-way exhaust fan to rotate forward, pump the fresh air outside into the room, and fresh air enters the room and then filter through the filter curtain of the blinds, using filtered water.
  • the curtain absorbs the dust of the outdoor air and PM2. 5, thereby achieving the purpose of replacing and purifying the indoor air.
  • the disinfecting liquid is added to the filtering water curtain, so that the filtering water curtain has the function of disinfecting fresh air.
  • Figure 1 is a schematic view showing the structure of a PM2.5 ventilation fan. detailed description
  • FIG. 1 is a schematic view showing the structure of a PM 5.2 ventilating fan, the PM 5.2 ventilating fan includes a filtering device 1, a casing 2, and a controller 3; the filtering device 1 includes a two-way exhaust fan 37, a water pump 6, a water curtain nozzle 7, and a blind 8.
  • the two-way exhaust fan 37 includes a motor 4 and a fan blade 5.
  • the outer casing 2 is provided with an air inlet 9, an air outlet 10, and a water tank 11.
  • the base 12 of the motor 4 is fixedly connected to the outer casing 2, and the front axle 13 of the motor 4 is The blade 5 is fixedly connected, the rear axle 14 of the motor 4 is connected to the one-way transmission coupling 15, and the one-way transmission coupling 15 is fixedly connected to the rotating shaft 16 of the water pump 6, the water pump 6
  • the outer casing 38 is fixedly connected with the outer casing 2.
  • the water pump 6 does not rotate; the blind 8 Located at the air outlet 10, the louver 8 is connected to the outer casing 2, the water curtain nozzle 7 is located at the upper portion of the louver 8, the water tank 11 is located at the lower portion of the louver 8, the water curtain nozzle 7 is connected to the water outlet 17 of the water pump 6, and the water inlet 18 of the water pump 6 is The water tank 11 of the outer casing 2 is connected; the water tank 11 is provided with filtered water 19 for generating the filtered water curtain 20, the louver 8 is provided with a filtered water curtain 20, the filtered water curtain 20 is sprayed by the water curtain head 7, and the water curtain head 7 is ejected.
  • the water filter 20 flows into the water tank 11 through the louver 8; the water tank 11 is provided with a water inlet solenoid valve 25 and a water level switch 26, and the water inlet solenoid valve 25 is connected with the water pipe for automatically replenishing the water tank 11;
  • the control line is connected to the motor 4; the water tank 11 is provided with a water filter 24 and a disinfectant injection device 33, the water filter 24 is for purifying the filtered water 19, and the disinfectant injection device 33 is for injecting the disinfectant into the filtered water 19; 9 with safety net 36, used Preventing foreign matter into the housing 2.
  • a water barrier 21 is provided between the louver 8 and the air outlet 10 for isolating the water entering by the louver 8, the water barrier 21 is located inside the air outlet 10, and the water barrier 21 is The outer casing 2 is connected; the filtered water 19 absorbed by the water-repellent net 21 flows back to the water tank 11 by the water-repellent net 21.
  • the water tank 11 includes a sewage tank 22 and a clean water tank 23, and a water filter 24 is disposed between the sewage tank 22 and the clean water tank 23 for circulating purified filtered water 19, and the louver 8 absorbs dust and
  • the filtered water 19 of PM2.5 is flown by the louver 8 to the sewage tank 22, filtered by the water filter 24, and then flowed to the clean water tank 23 for recycling.
  • the water tank 11 In order to control the water level of the water tank 11 and replenish water to the water tank 11, the water tank 11 is provided with an inlet water electromagnetic width 25 and a water level switch 26, and the controller 3 is provided with a wire connected to the water inlet electromagnetic width 25 and the water level switch 26, and the water inlet solenoid valve 25
  • the water inlet joint 27 is connected to the tap water, and the water outlet joint 28 of the water inlet electromagnetic gap 25 is connected to the clean water tank 23.
  • the louver 8 is provided with a plurality of blades 29, with a gap left between each of the blades 29, and the filtered water curtain 20 flows from the first blade 30 in the upper part of the louver 8 to the last blade 31, A gap curtain 32 is formed between each of the vanes 29, and the filtered curtain 20 is composed of a plurality of gap curtains 32, each of which is located between adjacent vanes 29.
  • the water tank 11 is connected with a disinfecting liquid injecting device 33.
  • the disinfecting liquid injecting device 33 includes an injecting funnel 34 and a pipe 35.
  • the injecting funnel 34 is in communication with the pipe 35, and the pipe 35 is in communication with the water tank 11.
  • the funnel 34 is located next to the air outlet 10 for use in The venom is introduced into the water tank 11, so that the filtered water 19 has a function of disinfection and sterilization.
  • the vane 5 is a bidirectional axial vane, and the outer casing 2 and the air inlet 9 and the air outlet 10 of the outer casing 2 constitute an axial flow duct;
  • the state of drawing fresh air is: The motor 4 is rotating forward, the flow direction of the wind is flowing from the air inlet 9 to the air outlet 10; the state of directly removing air from the indoor to the outside is: the motor 4 is reversed, and the flow direction of the wind is The tuyere 10 flows to the air inlet 9.
  • the louver 8 is a stepped louver, and each blade 29 of the louver 8 forms a step with the adjacent upper blade 29, and the distance of each blade 29 to the air outlet 10 is greater than that of the adjacent upper one.
  • the plurality of gap curtains 32 constitute a stepped filter curtain 20, so that fresh air can pass through the water curtain 20, and at the same time, the filter curtain 20 is not easily blown away by the wind, and the filtering effect is maintained.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Ventilation (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

A PM2.5 ventilation fan is provided with a filtering device (1), wherein the filtering device (1) is provided with a bidirectional exhaust fan (37), a shutter (8), a water pump (6) and a water curtain nozzle (7). The shutter (8) is provided with a filtering water curtain (20). A controller (3) is used for controlling a motor (4) of the bidirectional exhaust fan (37) to rotate backward to exhaust indoor air to the outside. The controller (3) is used for controlling the motor (4) of the bidirectional exhaust fan (37) to rotate forward to suck outdoor fresh air into the inside. When the fresh air enters the inside, the fresh air is first filtered by the filtering water curtain (20) of the shutter (8), and the filtering water curtain (20) is used for absorbing dust and PM2.5 of the outdoor air.

Description

PM2. 5换气扇  PM2. 5 ventilation fan

技术领域 Technical field

本发明涉及一种换气扇， 特别是一种利用水帘吸收 PM2. 5的 PM2. 5换 气扇。 背景技术  The present invention relates to a ventilating fan, and more particularly to a PM2. 5 ventilating fan that utilizes a water curtain to absorb PM2.5. Background technique

目前， 空气污染日益严重， 不少地方的空气 PM2. 5指数经常处于非良 好的状态， 一些地方达到中度污染， 有些室内场所甚至达到重度污染， 影 响人们了的身体健康， 一种室内使用的 PM2. 5换气扇已经成为人们净化室 内空气的需要。 发明内容  At present, air pollution is becoming more and more serious. In many places, the air PM2.5 index is often in a non-perfect state, some places reach moderate pollution, and some indoor places even reach severe pollution, affecting people's health, an indoor use. PM2. 5 ventilation fans have become a need for people to clean indoor air. Summary of the invention

本发明的目的是克服现有技术的不足， 提供一种 PM2. 5换气扇， 用于 吸收室内的灰尘以及 PM2. 5， 净化室内的空气。  The purpose of the present invention is to overcome the deficiencies of the prior art, and provide a PM2.5 ventilation fan for absorbing dust in the room and PM2. 5, purifying the air in the room.

本发明所采用的技术方案是： PM2. 5 换气扇包括有过滤装置、 外壳以 及控制器； 过滤装置包括有双向排气扇、 水泵、 水帘喷头以及百叶窗， 双 向排气扇包括有电机以及风叶， 外壳设有进风口、 出风口以及水箱， 电机 的机座与外壳固定连接， 电机的前轴与风叶固定连接， 电机的后轴与单向 传动联轴器连接， 单向传动联轴器与水泵的转轴固定连接， 水泵的外壳座 与外壳固定连接； 电机正转时， 带动水泵正转， 电机反转时， 由于单向传 动联轴器只有单向传动的功能， 水泵不转动； 百叶窗位于出风口， 百叶窗 与外壳连接， 水帘喷头位于百叶窗的上部， 水箱位于百叶窗的下部， 水帘 喷头与水泵的出水口连接， 水泵的入水口与外壳的水箱连接； 水箱设有过 滤水， 用于产生过滤水帘， 百叶窗设有过滤水帘， 过滤水帘由水帘喷头喷 出， 水帘喷头喷出的过滤水帘经百叶窗流入水箱； 水箱设有进水电磁阔以 及水位开关， 进水电磁阔与自来水管连接， 用于向水箱自动补充水； 控制 器设有控制线与电机、 进水电磁阀以及水位开关连接； 水箱设有水过滤器 以及消毒液注入装置， 水过滤器用于净化过滤水， 消毒液注入装置用于向 过滤水注入消毒液。 PM2. 5换气扇的工作原理是：将 PM2. 5换气扇安装于房间的墙壁孔上， 并使外壳的出风口位于室内一侧， 进风口位于室外一侧， 利用控制器控制 其过滤装置直接把室内的空气排出到室外， 然后， 将室外的新鲜空气通过 其过滤装置过滤后引入室内， 如此不断循环； 由室外引入新鲜空气时， 控 制器控制电机正转， 电机带动风叶以及水泵正转， 水箱的过滤水被水泵抽 至水帘喷头， 由水帘喷头喷到百叶窗， 过滤水由百叶窗的上部流向下部， 过滤水在百叶窗形成一个过滤水帘； 同时， 风叶正转， 将室外的新鲜空气 由进风口抽入， 新鲜空气经过百叶窗的过滤水帘过滤后由出风口进入室 内， 利用过滤水帘吸收新鲜空气中的灰尘以及 PM2. 5 ; 引入新鲜空气时间 到， 控制器控制电机反转， 单向传动联轴器反转不起传动作用， 水泵不转 动， 电机只带动风叶反转， 室内的空气由出风口进入， 经百叶窗以及进风 口排到室外， 把室内的空气排到室外； 如此不断循环。 The technical solution adopted by the present invention is: PM2. 5 The ventilating fan comprises a filtering device, a casing and a controller; the filtering device comprises a two-way exhaust fan, a water pump, a water curtain nozzle and a blind, and the two-way exhaust fan includes a motor and a fan blade The outer casing is provided with an air inlet, an air outlet and a water tank. The base of the motor is fixedly connected with the outer casing, and the front shaft of the motor is fixedly connected with the fan blade, and the rear axle of the motor is connected with the one-way transmission coupling, the one-way transmission coupling It is fixedly connected with the rotating shaft of the water pump. The outer casing of the water pump is fixedly connected with the outer casing. When the motor rotates forward, the water pump rotates forward. When the motor reverses, the one-way transmission coupling only has the function of one-way transmission, the water pump does not rotate; the blinds Located at the air outlet, the blinds are connected to the outer casing, the water curtain nozzle is located at the upper part of the blind, the water tank is located at the lower part of the blind, the water curtain nozzle is connected with the water outlet of the water pump, the water inlet of the water pump is connected with the water tank of the outer casing; the water tank is provided with filtered water, In the production of the filtered water curtain, the blinds are provided with a filtered water curtain, and the filtered water curtain is sprayed by the water curtain nozzle, the water curtain nozzle The filtered water curtain flows into the water tank through the blinds; the water tank is provided with an electromagnetic water inlet and a water level switch, and the water inlet electromagnetic wide is connected with the water pipe for automatically replenishing water to the water tank; the controller is provided with a control line and a motor, and water inlet electromagnetic The valve and the water level switch are connected; the water tank is provided with a water filter and a disinfectant injection device, the water filter is used for purifying the filtered water, and the disinfectant injection device is for injecting the disinfectant into the filtered water. PM2. 5 ventilation fan works: the PM2.5 ventilation fan is installed on the wall hole of the room, and the air outlet of the outer casing is located on the indoor side, the air inlet is located on the outdoor side, and the filter device is directly controlled by the controller. The air is discharged to the outside, and then the outdoor fresh air is filtered through its filtering device and then introduced into the room, so that it circulates continuously; when fresh air is introduced from the outside, the controller controls the motor to rotate forward, the motor drives the fan blades and the water pump rotates forward, the water tank The filtered water is pumped to the water curtain nozzle, and is sprayed by the water curtain nozzle to the blinds. The filtered water flows from the upper part of the blind to the lower part, and the filtered water forms a filtered water curtain in the blinds; meanwhile, the vane rotates forward, and the outdoor fresh air Pumped in by the air inlet, the fresh air is filtered through the filter curtain of the blinds and then enters the room through the air outlet. The filtered water curtain absorbs the dust in the fresh air and PM2.5. When the fresh air is introduced, the controller controls the motor to reverse. The one-way transmission coupling can not reverse the transmission, the water pump does not rotate, the motor only drives the blade reversal The indoor air enters through the air outlet, is discharged to the outside through the blinds and the air inlet, and discharges the indoor air to the outside;

本发明的有益效果是： PM2. 5 换气扇设有过滤装置， 过滤装置设有双 向排气扇、 百叶窗、 水泵以及水帘喷头， 百叶窗设有过滤水帘， 利用控制 器控制双向排气扇的电机反转， 把室内的空气排出到室外； 利用控制器控 制双向排气扇的电机正转， 把室外的新鲜空气抽入室内， 新鲜空气进入室 内时先经过百叶窗的过滤水帘过滤， 利用过滤水帘吸收室外空气的灰尘以 及 PM2. 5 , 从而达到了更换以及净化室内空气的目的； 同时， 于过滤水帘 加入消毒液， 使过滤水帘具有消毒新鲜空气的功能。 附图说明  The utility model has the beneficial effects that: the PM2. 5 ventilating fan is provided with a filtering device, the filtering device is provided with a two-way exhaust fan, a blind, a water pump and a water curtain nozzle, the louver is provided with a filtering water curtain, and the motor for controlling the two-way exhaust fan by using the controller Reverse the air in the room to the outside; use the controller to control the motor of the two-way exhaust fan to rotate forward, pump the fresh air outside into the room, and fresh air enters the room and then filter through the filter curtain of the blinds, using filtered water. The curtain absorbs the dust of the outdoor air and PM2. 5, thereby achieving the purpose of replacing and purifying the indoor air. At the same time, the disinfecting liquid is added to the filtering water curtain, so that the filtering water curtain has the function of disinfecting fresh air. DRAWINGS

图 1是 PM2. 5换气扇的结构示意图。 具体实施方式  Figure 1 is a schematic view showing the structure of a PM2.5 ventilation fan. detailed description

下面结合附图对本发明进行进一步的说明：  The present invention will be further described below in conjunction with the accompanying drawings:

图 1所示的 PM2. 5换气扇的结构示意图， PM2. 5换气扇包括有过滤装 置 1、 外壳 2以及控制器 3; 过滤装置 1包括有双向排气扇 37、 水泵 6、 水帘喷头 7以及百叶窗 8， 双向排气扇 37包括有电机 4以及风叶 5， 外壳 2设有进风口 9、 出风口 10以及水箱 11， 电机 4的机座 12与外壳 2固定 连接， 电机 4的前轴 13与风叶 5固定连接， 电机 4的后轴 14与单向传动 联轴器 15连接， 单向传动联轴器 15与水泵 6的转轴 16固定连接， 水泵 6 的外壳座 38与外壳 2固定连接， 电机 4正转时， 带动水泵 6正转， 电机 4 反转时， 由于单向传动联轴器 15只有单向传动的功能， 水泵 6不转动； 百叶窗 8位于出风口 10， 百叶窗 8与外壳 2连接， 水帘喷头 7位于百叶窗 8的上部， 水箱 11位于百叶窗 8的下部， 水帘喷头 7与水泵 6的出水口 17连接， 水泵 6的入水口 18与外壳 2的水箱 11连接； 水箱 11设有过滤 水 19， 用于产生过滤水帘 20， 百叶窗 8设有过滤水帘 20， 过滤水帘 20由 水帘喷头 7喷出，水帘喷头 7喷出的过滤水帘 20经百叶窗 8流入水箱 11 ; 水箱 11设有进水电磁阀 25以及水位开关 26， 进水电磁阀 25与自来水管 连接， 用于向水箱 11 自动补充水； 控制器 3设有控制线与电机 4连接； 水箱 11设有水过滤器 24以及消毒液注入装置 33， 水过滤器 24用于净化 过滤水 19， 消毒液注入装置 33用于向过滤水 19注入消毒液； 进风口 9设 有安全网 36， 用于防止异物进入外壳 2内。 Figure 1 is a schematic view showing the structure of a PM 5.2 ventilating fan, the PM 5.2 ventilating fan includes a filtering device 1, a casing 2, and a controller 3; the filtering device 1 includes a two-way exhaust fan 37, a water pump 6, a water curtain nozzle 7, and a blind 8. The two-way exhaust fan 37 includes a motor 4 and a fan blade 5. The outer casing 2 is provided with an air inlet 9, an air outlet 10, and a water tank 11. The base 12 of the motor 4 is fixedly connected to the outer casing 2, and the front axle 13 of the motor 4 is The blade 5 is fixedly connected, the rear axle 14 of the motor 4 is connected to the one-way transmission coupling 15, and the one-way transmission coupling 15 is fixedly connected to the rotating shaft 16 of the water pump 6, the water pump 6 The outer casing 38 is fixedly connected with the outer casing 2. When the motor 4 rotates forward, the water pump 6 is driven to rotate forward. When the motor 4 is reversed, since the one-way transmission coupling 15 has only the function of one-way transmission, the water pump 6 does not rotate; the blind 8 Located at the air outlet 10, the louver 8 is connected to the outer casing 2, the water curtain nozzle 7 is located at the upper portion of the louver 8, the water tank 11 is located at the lower portion of the louver 8, the water curtain nozzle 7 is connected to the water outlet 17 of the water pump 6, and the water inlet 18 of the water pump 6 is The water tank 11 of the outer casing 2 is connected; the water tank 11 is provided with filtered water 19 for generating the filtered water curtain 20, the louver 8 is provided with a filtered water curtain 20, the filtered water curtain 20 is sprayed by the water curtain head 7, and the water curtain head 7 is ejected. The water filter 20 flows into the water tank 11 through the louver 8; the water tank 11 is provided with a water inlet solenoid valve 25 and a water level switch 26, and the water inlet solenoid valve 25 is connected with the water pipe for automatically replenishing the water tank 11; The control line is connected to the motor 4; the water tank 11 is provided with a water filter 24 and a disinfectant injection device 33, the water filter 24 is for purifying the filtered water 19, and the disinfectant injection device 33 is for injecting the disinfectant into the filtered water 19; 9 with safety net 36, used Preventing foreign matter into the housing 2.

为了防止或者减少过滤水 19进入室内， 百叶窗 8与出风口 10之间设 有隔水网 21， 用于隔离由百叶窗 8进入的水， 隔水网 21位于出风口 10里 面， 隔水网 21与外壳 2连接； 被隔水网 21吸收的过滤水 19由隔水网 21 流回水箱 11。  In order to prevent or reduce the filtered water 19 from entering the room, a water barrier 21 is provided between the louver 8 and the air outlet 10 for isolating the water entering by the louver 8, the water barrier 21 is located inside the air outlet 10, and the water barrier 21 is The outer casing 2 is connected; the filtered water 19 absorbed by the water-repellent net 21 flows back to the water tank 11 by the water-repellent net 21.

为了净化过滤水 19， 水箱 11包括有污水箱 22以及净水箱 23， 污水 箱 22与净水箱 23之间设有水过滤器 24， 用于循环净化过滤水 19， 由百 叶窗 8吸收灰尘以及 PM2. 5的过滤水 19， 由百叶窗 8流到污水箱 22， 经 水过滤器 24过滤后流到净水箱 23， 循环使用。  In order to purify the filtered water 19, the water tank 11 includes a sewage tank 22 and a clean water tank 23, and a water filter 24 is disposed between the sewage tank 22 and the clean water tank 23 for circulating purified filtered water 19, and the louver 8 absorbs dust and The filtered water 19 of PM2.5 is flown by the louver 8 to the sewage tank 22, filtered by the water filter 24, and then flowed to the clean water tank 23 for recycling.

为了控制水箱 11的水位以及向水箱 11补充水， 水箱 11设有进水电 磁阔 25以及水位开关 26，控制器 3设有导线与进水电磁阔 25以及水位开 关 26连接， 进水电磁阀 25的进水接头 27与自来水连接， 进水电磁阔 25 的出水接头 28与净水箱 23连接。  In order to control the water level of the water tank 11 and replenish water to the water tank 11, the water tank 11 is provided with an inlet water electromagnetic width 25 and a water level switch 26, and the controller 3 is provided with a wire connected to the water inlet electromagnetic width 25 and the water level switch 26, and the water inlet solenoid valve 25 The water inlet joint 27 is connected to the tap water, and the water outlet joint 28 of the water inlet electromagnetic gap 25 is connected to the clean water tank 23.

为了实施于百叶窗 8形成过滤水帘 20， 百叶窗 8设有多个叶片 29， 每个叶片 29之间留有间隙，过滤水帘 20由百叶窗 8上部的第一个叶片 30 流向最后一个叶片 31， 每个叶片 29之间形成一个间隙水帘 32， 过滤水帘 20由多个间隙水帘 32构成， 每个间隙水帘 32位于相邻的叶片 29之间。  In order to form the filtered water curtain 20 in the louver 8, the louver 8 is provided with a plurality of blades 29, with a gap left between each of the blades 29, and the filtered water curtain 20 flows from the first blade 30 in the upper part of the louver 8 to the last blade 31, A gap curtain 32 is formed between each of the vanes 29, and the filtered curtain 20 is composed of a plurality of gap curtains 32, each of which is located between adjacent vanes 29.

为了使过滤水 19具有消毒的作用，水箱 1 1连接有消毒液注入装置 33， 消毒液注入装置 33包括有注入漏斗 34以及管道 35， 注入漏斗 34与管道 35连通， 管道 35与水箱 11连通， 漏斗 34位于出风口 10旁边， 用于将消 毒液导入水箱 11， 使过滤水 19具有消毒以及杀菌的功能。 In order to make the filtered water 19 have a disinfecting effect, the water tank 11 is connected with a disinfecting liquid injecting device 33. The disinfecting liquid injecting device 33 includes an injecting funnel 34 and a pipe 35. The injecting funnel 34 is in communication with the pipe 35, and the pipe 35 is in communication with the water tank 11. The funnel 34 is located next to the air outlet 10 for use in The venom is introduced into the water tank 11, so that the filtered water 19 has a function of disinfection and sterilization.

为了实施双向排气扇 37排气以及抽气的功能， 风叶 5为双向轴流风 叶， 由外壳 2以及外壳 2的进风口 9以及出风口 10构成一个轴流风道； 由室外向室内抽入新鲜空气的状态为： 电机 4正转， 风的流动方向为由进 风口 9流向出风口 10;由室内向室外直接排除空气的状态为：电机 4反转， 风的流动方向为由出风口 10流向进风口 9。  In order to implement the function of exhausting and pumping the two-way exhaust fan 37, the vane 5 is a bidirectional axial vane, and the outer casing 2 and the air inlet 9 and the air outlet 10 of the outer casing 2 constitute an axial flow duct; The state of drawing fresh air is: The motor 4 is rotating forward, the flow direction of the wind is flowing from the air inlet 9 to the air outlet 10; the state of directly removing air from the indoor to the outside is: the motor 4 is reversed, and the flow direction of the wind is The tuyere 10 flows to the air inlet 9.

为了加强过滤水帘 20的过滤效果， 百叶窗 8为阶梯式百叶窗， 百叶 窗 8的每个叶片 29与相邻上方的叶片 29构成一个阶梯， 每个叶片 29到 出风口 10的距离大于相邻上方一个叶片 29到出风口 10的距离； 每个叶 片 29与相邻上方的叶片 29形成一个间隙水帘 32， 每个间隙水帘 32到出 风口 10的距离大于相邻上方间隙水帘 32到出风口 10的距离， 多个间隙 水帘 32构成阶梯式的过滤水帘 20， 使新鲜空气可以通过过滤水帘 20， 同 时也使过滤水帘 20不易被风吹散， 保持其过滤效果。  In order to enhance the filtering effect of the filter curtain 20, the louver 8 is a stepped louver, and each blade 29 of the louver 8 forms a step with the adjacent upper blade 29, and the distance of each blade 29 to the air outlet 10 is greater than that of the adjacent upper one. The distance from the blade 29 to the air outlet 10; each blade 29 forms a gap curtain 32 with the adjacent upper blade 29, and the distance between each gap curtain 32 to the air outlet 10 is greater than the adjacent upper gap curtain 32 to the air outlet At a distance of 10, the plurality of gap curtains 32 constitute a stepped filter curtain 20, so that fresh air can pass through the water curtain 20, and at the same time, the filter curtain 20 is not easily blown away by the wind, and the filtering effect is maintained.

Claims

权 利 要 求 书 Claim 1. PM2. 5换气扇， 其特征在于： 所述的 PM2. 5换气扇包括有过滤装置 ( 1 )、外壳（2) 以及控制器（3); 过滤装置（1 )包括有双向排气扇 （37)、 水泵 （6)、 水帘喷头 （7) 以及百叶窗 （8 )， 双向排气扇 （37) 包括有电 机 （4) 以及风叶 （5)， 外壳 （2) 设有进风口 （9)、 出风口 （10) 以及水 箱 （11 )， 电机 （4) 的机座 （12) 与外壳 （2) 固定连接， 电机 （4) 的前 轴 （13) 与风叶 （5) 固定连接， 电机 （4) 的后轴 （14) 与单向传动联轴 器 （15) 连接， 单向传动联轴器 （15) 连接与水泵 （6) 的转轴 （16) 固 定连接， 水泵 （6) 的外壳座 （38) 与外壳 （2) 固定连接； 百叶窗 （8 ) 位于出风口 （10)， 百叶窗 （8) 与外壳 （2) 连接， 水帘喷头 （7) 位于百 叶窗 （8) 的上部， 水箱 （11 ) 位于百叶窗 （8) 的下部， 水帘喷头 （7 ) 与水泵 （6) 的出水口 （17) 连接， 水泵 （6) 的入水口 （18) 与外壳 （2) 的水箱 （11 ) 连接； 水箱 （11 ) 设有过滤水 （19)， 百叶窗 （8) 设有过滤 水帘 （20); 控制器 （3) 设有控制线与电机 （4)。 1. PM2. 5 ventilation fan, characterized in that: the PM2.5 ventilation fan comprises a filtering device (1), a casing (2) and a controller (3); the filtering device (1) comprises a two-way exhaust fan (37) ), water pump (6), water curtain nozzle (7) and blinds (8), two-way exhaust fan (37) including motor (4) and fan blades (5), housing (2) with air inlet (9) , the air outlet (10) and the water tank (11), the base (12) of the motor (4) is fixedly connected to the outer casing (2), and the front shaft (13) of the motor (4) is fixedly connected with the fan blade (5), the motor The rear axle (14) of (4) is connected to the one-way transmission coupling (15), and the one-way transmission coupling (15) is fixedly connected to the shaft (16) of the water pump (6), and the outer casing of the water pump (6) The seat (38) is fixedly connected to the outer casing (2); the louver (8) is located at the air outlet (10), the louver (8) is connected to the outer casing (2), and the water curtain nozzle (7) is located at the upper part of the louver (8), the water tank ( 11) Located in the lower part of the blinds (8), the water curtain nozzle (7) is connected to the water outlet (17) of the water pump (6), water (6) The water inlet (18) is connected to the water tank (11) of the outer casing (2); the water tank (11) is provided with filtered water (19), the blinds (8) is provided with a filtered water curtain (20); ) Control line and motor (4). 2.根据权利要求 1所述的 PM2. 5换气扇， 其特征在于： 所述的百叶窗 (8)设有多个叶片 （29)， 每个叶片 （29)之间留有间隙， 过滤水帘 （20) 由百叶窗 （8) 上部的第一个叶片 （30) 流向最后一个叶片 （31 )， 每个叶 片 （29) 之间形成一个间隙水帘 （32)， 过滤水帘 （20) 由多个间隙水帘 (32) 构成， 每个间隙水帘 （32) 位于相邻的叶片 （29) 之间。  The ventilating fan of PM1 according to claim 1, characterized in that: the louver (8) is provided with a plurality of blades (29), and a gap is left between each blade (29), and the water curtain is filtered ( 20) The first blade (30) from the upper part of the louver (8) flows to the last blade (31), and a gap curtain (32) is formed between each blade (29), and the filter curtain (20) is composed of a plurality of A gap curtain (32) is formed, and each gap curtain (32) is located between adjacent blades (29). 3.根据权利要求 2所述的 PM2. 5换气扇， 其特征在于： 所述的百叶窗 (8)与出风口（10)之间设有隔水网（21 )， 隔水网（21 )位于出风口（10) 里面， 隔水网 （21 ) 与外壳 （2) 连接。  The ventilating fan of the present invention is characterized in that: the louver (8) and the air outlet (10) are provided with a water-proof net (21), and the water-repellent net (21) is located at the outlet. Inside the tuyere (10), the water barrier (21) is connected to the outer casing (2). 4.根据权利要求 3所述的 PM2. 5换气扇，其特征在于:所述的水箱（ 11 ) 包括有污水箱 （22) 以及净水箱 （23)， 污水箱 （22) 与净水箱 （23) 之 间设有水过滤器（24)， 由百叶窗（8)吸收灰尘以及 PM2. 5的过滤水（19)， 由百叶窗（8)流到污水箱（22)，经水过滤器（24)过滤后流到净水箱（23)， 循环使用。  The PM2.5 ventilation fan according to claim 3, characterized in that the water tank (11) comprises a sewage tank (22) and a clean water tank (23), a sewage tank (22) and a clean water tank ( 23) There is a water filter (24) between the louver (8) to absorb dust and PM2.5 filtered water (19), from the blinds (8) to the sewage tank (22), through the water filter (24) After filtering, it flows to the clean water tank (23) and is recycled. 5.根据权利要求 4所述的 PM2. 5换气扇，其特征在于:所述的水箱（ 11 ) 设有进水电磁阔 (25) 以及水位开关 （26)， 控制器 （3) 设有导线与进水 电磁阔 (25)以及水位开关（26)连接，进水电磁阔 (25)的进水接头（27) 与自来水连接， 进水电磁阔 (25) 的出水接头（28)与净水箱（23)连接。The PM ventilating fan according to claim 4, characterized in that: the water tank (11) is provided with an inlet electromagnetic wide (25) and a water level switch (26), and the controller (3) is provided with a wire and Inlet water electromagnetic wide (25) and water level switch (26) connection, water inlet electromagnetic wide (25) water inlet connector (27) Connected to tap water, the water inlet connector (28) of the inlet solenoid (25) is connected to the water tank (23). 6.根据权利要求 5所述的 PM2. 5换气扇，其特征在于:所述的水箱（ 11 ) 连接有消毒液注入装置（33)， 消毒液注入装置（33)包括有注入漏斗（34) 以及管道 （35)， 注入漏斗 （34) 与管道 （35 ) 连通， 管道 （35 ) 与水箱The PM2.5 ventilation fan according to claim 5, wherein the water tank (11) is connected to a disinfectant injection device (33), and the disinfectant injection device (33) includes an injection funnel (34) and Pipe (35), injection funnel (34) is connected to pipe (35), pipe (35) and water tank ( 11 ) 连通， 漏斗 （34) 位于出风口 （10) 旁边。 (11) Connected, the funnel (34) is located next to the air outlet (10). 7.根据权利要求 6所述的 PM2. 5换气扇， 其特征在于： 所述的进风口 The PM2. 5 ventilating fan according to claim 6, wherein: the air inlet (9) 设有安全网 (36)。 (9) A safety net (36) is available. 8.根据权利要求 7所述的 PM2. 5换气扇，其特征在于：所述的风叶（5) 为双向轴流风叶， 由外壳 （2 ) 以及外壳 （2 ) 的进风口 （9 ) 以及出风口 The PM2.5 ventilation fan according to claim 7, wherein the fan blade (5) is a bidirectional axial fan blade, and the air inlet (9) of the outer casing (2) and the outer casing (2) and Air outlet ( 10)构成一个轴流风道； 由室外向室内抽入新鲜空气的状态为： 电机（4) 正转， 风的流动方向为由进风口 （9) 流向出风口 （10); 由室内向室外直 接排除空气的状态为： 电机 （4) 反转， 风的流动方向为由出风口 （10 ) 流向进风口 （9)。 (10) Forming an axial flow duct; the state of drawing fresh air into the room from the outside is: The motor (4) is rotating forward, and the flow direction of the wind flows from the air inlet (9) to the air outlet (10); The state of direct air removal outside is: The motor (4) is reversed, and the flow direction of the wind flows from the air outlet (10) to the air inlet (9). 9.根据权利要求 8所述的 PM2. 5换气扇， 其特征在于： 所述的百叶窗 (8 ) 为阶梯式百叶窗， 百叶窗 （8 ) 的每个叶片 （29) 与相邻上方的叶片 (29 ) 构成一个阶梯， 每个叶片 （29) 到出风口 （10 ) 的距离大于相邻上 方一个叶片 （29) 到出风口 （10) 的距离。  The PM 5.6 ventilating fan according to claim 8, wherein: the louver (8) is a stepped louver, each blade (29) of the louver (8) and the adjacent upper blade (29) Forming a step, the distance from each blade (29) to the air outlet (10) is greater than the distance from the adjacent one blade (29) to the air outlet (10). 10.根据权利要求 9所述的 PM2. 5换气扇， 其特征在于： 所述的每个 叶片 （29 ) 与相邻上方的叶片 （29 ) 形成一个间隙水帘 （32)， 每个间隙 水帘 （32) 到出风口 （10) 的距离大于相邻上方间隙水帘 （32) 到出风口 The PM2.5 ventilation fan according to claim 9, characterized in that: each of the blades (29) forms a gap curtain (32) with the adjacent upper blades (29), and each gap curtain (32) The distance to the air outlet (10) is greater than the adjacent upper gap curtain (32) to the air outlet ( 10) 的距离， 多个间隙水帘 （32) 构成阶梯式的过滤水帘 （20)。 (10) The distance, multiple gap curtains (32) form a stepped filter curtain (20).
PCT/CN2013/086972 2013-04-27 2013-11-12 Pm2.5 ventilation fan Ceased WO2014173106A1 (en)

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CN103363611A (en) 2013-10-23
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CN104471319B (en) 2017-05-24

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