CN101122414A - Automatic wind-trapping natural ventilation device and its ventilation system - Google Patents
Automatic wind-trapping natural ventilation device and its ventilation system Download PDFInfo
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- CN101122414A CN101122414A CNA2007101217877A CN200710121787A CN101122414A CN 101122414 A CN101122414 A CN 101122414A CN A2007101217877 A CNA2007101217877 A CN A2007101217877A CN 200710121787 A CN200710121787 A CN 200710121787A CN 101122414 A CN101122414 A CN 101122414A
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Abstract
The invention is an automatic wind catching natural ventilation device and a ventilation system, belonging to the wind energy utilization and energy saving of an air-conditioning heating supply and ventilation industry. The invention mainly includes a wind adjusting device (1), an air inlet (2), an active air inlet duct (3), an active exhaust duct (4), an exhaust port (5), a fixed air inlet duct (6) and a fixed exhaust duct (7). The wind adjusting device is fixed to the active exhaust duct. The active exhaust duct is connected with the active air inlet duct through a second connecting bar. And the angle between the exhaust port on the upper part of the active air exhaust duct and the air inlet on the upper part of the active air inlet duct is 180 degrees. The fixed air inlet duct is fixed to the fixed exhaust duct through the second connecting bar. A shaft is connected with the active air inlet duct through a bearing and a first connecting bar. The active air inlet duct is movably connected with the fixed air inlet duct. The active air exhaust duct is movably connected with the fixed air exhaust duct. With the automatic wind catching natural ventilation device installed outdoors, the system tracks the dominant wind direction of the outdoor wind automatically, which makes the natural indoor and outdoor ventilation realized.
Description
Technical field
The present invention relates to a kind of automatic wind-trapping natural ventilation device and ventilating system thereof, belong to the Wind Power Utilization of air-conditioning heating and ventilation industry and energy-conservation.
Background technology
Obtain in air-conditioning technical 100 years of high speed development, the mode that indoor environment is regulated in the gravity-flow ventilation that human ancestors are accustomed to adopting is replaced gradually by the force ventilation mode of modern civilization, and meanwhile the energy consumption that is consumed by building is also increasing.In recent years, along with the proposition of energy resource consumption problem and environmental problem, in energy savings, keep under the good indoor air quality dual-pressure, global scientist, the particularly scholar of European Section, the gravity-flow ventilation technology is examined in beginning again closely.
The mechanism of action of gravity-flow ventilation mainly is, the blast or the hot pressing that utilize the on-mechanical dynamic action to produce drain into indoor foul atmosphere or used heat outdoor, and constantly to the outdoor new wind of indoor additional cleaning, keep indoor environment air quality preferably.Gravity-flow ventilation (Natural Ventilation) is a kind of both economical draft type, and it is consumption of power not, also can obtain bigger ventilation amount, and simple, energy savings helps environmental protection, is widely used in industry and the civil buildings.
Along with the continuous development of Building technology, one of maximum characteristics of new building are high heat insulation property, high-air-tightness.For air-conditioning (heating) room, high-air-tightness helps energy-conservation beyond doubt; But the assurance for indoor air quality is disadvantageous.In order to guarantee the air quality of indoor environment, must be constantly send into outdoor new wind to indoor.Obviously, if can utilize the mode of gravity-flow ventilation, need not or with seldom machine power, solve the ventilation problem of high-air-tightness building, will be best power save mode.The many areas of China have good Wind Power Utilization condition, particularly some monsoon climatic regions, and the seasonal variations of wind direction is obvious, the northerly that prevails winter, and southerly prevails summer.For this class area,, can realize utilizing natural ventilation system to solve the ventilation problem of high-air-tightness building if can utilize etesian characteristics preferably.
Summary of the invention
The present invention proposes a kind of automatic wind-trapping natural ventilation device and ventilating system thereof, the automatic wind-trapping natural ventilation device of native system outdoor by being installed in (roof) from the cardinal wind of the outdoor wind of motion tracking, is realized the gravity-flow ventilation of indoor and outdoor.
To achieve these goals, the present invention has taked following technical scheme.This device mainly includes wind apparatus 1, air inlet 2, movable blast pipe 3, movable exhaust duct 4, exhaust outlet 5, fixedly blast pipe 6, fixedly exhaust duct 7, axle 9, bearing 10, first connecting rod 11 and second connecting rod 12.Wherein, wind apparatus 1 is fixedlyed connected with movable exhaust duct 4, the bottom of movable exhaust duct 4 connects together by second connecting rod 12 with the bottom of movable blast pipe 2, and the air inlet 3 on the exhaust outlet 5 that makes movable exhaust duct 4 tops and movable blast pipe 2 tops 180 degree layouts each other; Fixedly blast pipe 6 is fixedlyed connected by second connecting rod 12 with fixing exhaust duct 7; Axle 9 is connected with movable blast pipe 2 by bearing 10, first connecting rod 11; The bottom of movable blast pipe 3 and fixedly between the blast pipe 6 for being dynamically connected, the bottom of movable exhaust duct 4 and fixedly between the exhaust duct 7 for being dynamically connected.
Fixedly on the exhaust duct 7 adpting flange 8 is being arranged, adpting flange 8 along the circumferential direction is provided with the through hole of the balance screw rod 13 that is used to place.
The course of work and the principle of this device are as described below: on outdoor wind acts on wind apparatus 1, no matter the air inlet 2 of movable blast pipe 3 is positioned at upwind still on the leeward, this device is by constantly searching for flow path direction automatically, all can make movable blast pipe 3 adjust the anglec of rotation and aim at flow path direction, and make the air that enters air inlet 2 produce certain driving force (dynamic pressure) at the zone of positive pressure of windward side formation until air inlet 2; Simultaneously because movable exhaust duct 4 and movable blast pipe 3 be disjunctor and air inlet 2 and exhaust outlet 5 180 degree each other, therefore make exhaust outlet 5 also be in lee face automatically, aim under wind direction, realized the automatic wind-trapping of natural ventilation equipment; Outdoor air with certain driving force (dynamic pressure) is by entering in the building with movable blast pipe 3 fixedly blast pipe 6 and adpting flange 8 thereof movingly; In addition, because the exhaust outlet 5 of movable exhaust duct 4 is in the draft that lee face eddy current negative pressuren zone (lee face) forms, can with the foul atmosphere of building in the room by with fixing exhaust duct 7 movingly movable exhaust duct 4 and exhaust outlet 5 extract out outdoor and drain into leeward to, realized the unpowered gravity-flow ventilation ventilation of building space air; Movable blast pipe 3 is spent to rotate all with the disjunctor 360 of movable exhaust duct 4 and is realized by axle 9, bearing 10, first connecting rod 11, second connecting rod 12.Balance screw rod 13 is used to guarantee the reasonable clearance of movable part and fixed part junction.
Automatic wind-trapping natural ventilation device and ventilating system thereof that the present invention proposes, the automatic wind-trapping natural ventilation device on outdoor by being installed in (roof), cardinal wind from the outdoor wind of motion tracking, 1) make the ventilation air inlet always be positioned at direction down with the wind, and by the driving force that the natural wind blast produces outdoor new wind is delivered in the room by the ventilating system that is connected with automatic wind-trapping natural ventilation device, realize that unpowered indoor natural ventilating takes a breath; 2) make the ventilation exhaust outlet always be positioned at lee face, the draft that utilizes lee face eddy current negative pressuren zone to form drains into along the ventilation exhaust system foul atmosphere in the building outdoorly by automatic wind-trapping natural ventilation device, realize unpowered indoor natural ventilating ventilation.
Description of drawings
Fig. 1 automatic wind-trapping natural ventilation device principle sketch
Among the figure: 1, to wind apparatus, 2, air inlet, 3, movable blast pipe, 4, movable exhaust duct, 5, exhaust outlet, 6, fixing blast pipe, 7, fixing exhaust duct, 8, adpting flange, 9, axle, 10, bearing, 11, first connecting rod, 12, second connecting rod, 13, the balance screw rod, 14, connect indoor air inlet, 15, connect the indoor exhaust wind mouth.
The specific embodiment
Describe present embodiment in detail below in conjunction with Fig. 1.
The art designs that automatic wind-trapping natural ventilation device (air intake/air draft dual-purpose type) is taked is as shown in Figure 1: this device includes wind apparatus 1, movable blast pipe 3, air inlet 2, movable exhaust duct 4, exhaust outlet 5, fixedly blast pipe 6, fixing parts such as exhaust duct 7, adpting flange 8, axle 9, bearing 10, first connecting rod 11, second connecting rod 12, balance screw rod 13.To between wind apparatus 1 and the movable exhaust duct 4 for fixedlying connected; Movable exhaust duct 4 connects together by second connecting rod 12 with movable blast pipe 2.Adpting flange 8 connects together with fixing exhaust duct 7; Fixedly blast pipe 6 connects together by second connecting rod 12 with fixing exhaust duct 7; Axle 9 and bearing 10 by first connecting rod 11 and movable blast pipe 3 and fixedly blast pipe 6 connect together.Balance screw rod 13 is combined together with adpting flange 8, is used to adjust the reasonable clearance of movable part and fixed part junction.
In the present embodiment, movable blast pipe 3 is arranged on the inside of movable exhaust duct 4, constitutes coaxial the connection with movable exhaust duct, can rotate around axle 9 together.Fixedly blast pipe 6 is arranged on the fixedly inside of exhaust duct 7, and fixedly blast pipe 6 forms a fixed connection with axle 9 again with after fixedly exhaust duct 7 is fixedlyed connected by first connecting rod 11.
Movable blast pipe 3 with fixedly between the blast pipe 6 for being dynamically connected, promptly movable blast pipe 3 and fixedly blast pipe 6 junctions leave the gap so that make the movable blast pipe 2 can be around axle 9 rotations.Movable exhaust duct 4 also leaves the gap with the fixing junction between the exhaust duct 7, so that make the movable exhaust duct 4 also can be around axle 9 rotations.
Fixedly the other end of blast pipe 6 is for connecing indoor air inlet 14, and fixedly the other end of exhaust duct is for connecing indoor exhaust wind mouth 15.
The automatic wind-trapping natural ventilation device that present embodiment is constructed, utilize gravity-flow ventilation and Principle of Mechanical Designing, air inlet and exhaust outlet are designed in one, utilize the special mechanical realization characteristics of this device (seeing the explanation accompanying drawing), make air inlet always can capture cardinal wind and be in incoming flow zone of positive pressure (windward side), make exhaust outlet always be in lee face eddy current negative pressuren zone (lee face) simultaneously.The driving force that the zone of positive pressure that utilizes cardinal wind to form in the windward side produces can overcome the resistance of ducting, and outdoor new wind is sent in the building along the ventilation supply air system by automatic wind-trapping natural ventilation device; Simultaneously because the draft that lee face eddy current negative pressuren zone forms, foul atmosphere in the building can be drained into the downwind side of air inlet by automatic wind-trapping natural ventilation device along the ventilation exhaust system, avoid mutual pollution, and can pass through heat reclamation device, reclaim the waste heat of air draft and give new wind.
Claims (2)
1. automatic wind-trapping natural ventilation device and ventilating system thereof is characterized in that: mainly include wind apparatus (1), air inlet (2), movable blast pipe (3), movable exhaust duct (4), exhaust outlet (5), fixedly blast pipe (6), fixedly exhaust duct (7), axle (9), bearing (10), first connecting rod (11) and second connecting rod (12); Wherein, wind apparatus (1) is fixedlyed connected with movable exhaust duct (4), the bottom of movable exhaust duct (4) connects together by second connecting rod (12) with the bottom of movable blast pipe (2), and the air inlet (3) on the exhaust outlet (5) that makes movable exhaust duct (4) top and movable blast pipe (2) top 180 is spent layout each other; Fixedly blast pipe (6) is fixedlyed connected by second screw rod (12) with fixing exhaust duct (7); Axle (9) is connected with movable blast pipe (2) by bearing (10), first screw rod (11); The bottom of movable blast pipe (3) and fixedly between the blast pipe (6) for being dynamically connected, the bottom of movable exhaust duct (4) and fixedly between the exhaust duct (7) for being dynamically connected.
2. automatic wind-trapping natural ventilation device according to claim 1 and ventilating system thereof is characterized in that: fixedly on the exhaust duct (7) adpting flange (8) is being arranged, adpting flange (8) along the circumferential direction is provided with the through hole that is used to place balance screw rod (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101217877A CN100498096C (en) | 2007-09-14 | 2007-09-14 | Automatic wind-trapping natural ventilation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101217877A CN100498096C (en) | 2007-09-14 | 2007-09-14 | Automatic wind-trapping natural ventilation device |
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| Publication Number | Publication Date |
|---|---|
| CN101122414A true CN101122414A (en) | 2008-02-13 |
| CN100498096C CN100498096C (en) | 2009-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007101217877A Expired - Fee Related CN100498096C (en) | 2007-09-14 | 2007-09-14 | Automatic wind-trapping natural ventilation device |
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| CN (1) | CN100498096C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102853499A (en) * | 2012-07-30 | 2013-01-02 | 东南大学 | Direction self adjusting ventilating cowl |
| CN111023368A (en) * | 2019-12-28 | 2020-04-17 | 深圳市开普俊梦室内设计有限公司 | Building structure with temperature control device |
| CN112161375A (en) * | 2020-08-19 | 2021-01-01 | 陕西柴油机重工有限公司 | Energy-saving type evaporation refrigeration method and device |
-
2007
- 2007-09-14 CN CNB2007101217877A patent/CN100498096C/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102853499A (en) * | 2012-07-30 | 2013-01-02 | 东南大学 | Direction self adjusting ventilating cowl |
| CN102853499B (en) * | 2012-07-30 | 2014-07-09 | 东南大学 | Direction self adjusting ventilating cowl |
| CN111023368A (en) * | 2019-12-28 | 2020-04-17 | 深圳市开普俊梦室内设计有限公司 | Building structure with temperature control device |
| CN111023368B (en) * | 2019-12-28 | 2022-02-15 | 深圳市开普俊梦室内设计有限公司 | Building structure with temperature control device |
| CN112161375A (en) * | 2020-08-19 | 2021-01-01 | 陕西柴油机重工有限公司 | Energy-saving type evaporation refrigeration method and device |
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| Publication number | Publication date |
|---|---|
| CN100498096C (en) | 2009-06-10 |
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Granted publication date: 20090610 Termination date: 20120914 |