CN102297490A - Roof wind-sheltering adjustable lighting ventilator - Google Patents
Roof wind-sheltering adjustable lighting ventilator Download PDFInfo
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- CN102297490A CN102297490A CN2011102844472A CN201110284447A CN102297490A CN 102297490 A CN102297490 A CN 102297490A CN 2011102844472 A CN2011102844472 A CN 2011102844472A CN 201110284447 A CN201110284447 A CN 201110284447A CN 102297490 A CN102297490 A CN 102297490A
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Abstract
The invention discloses a roof wind-sheltering adjustable lighting ventilator, which comprises a bracket, wherein the bracket is provided with a lighting rain blocking plate, an arc-shaped wind blocking plate, an air outlet and a collecting ditch. The ventilator is characterized in that: wind-sheltering valve plates are hinged on the bracket at the upper end of the arc-shaped wind blocking plate respectively; both sides of the bracket are provided with window opening machines respectively; the window opening machines are connected with the wind-sheltering valve plates respectively; the height of the arc-shaped wind blocking plate can be increased after the wind-sheltering valve plates are opened; the overall height of the ventilator can be lowered after the wind-sheltering valve plates are closed; and a collecting groove is formed between the arc-shaped wind blocking plate and a ventilation port. The ventilator has the advantages of simple structure, capability of realizing comprehensive adjusting function, including wind sheltering, ventilating, lighting and reducing wind load damage according to the climate environment, good ventilating, wind sheltering, lighting and sealing effects, difficulty in being damaged by wind power, long service life, wide application range, applicability to civil buildings after being provided with a protective net, capability of preventing rain, snow and dust from entering rooms and polluting the environment, high safety performance, convenience for installing and maintaining and low manufacturing cost.
Description
Technical field
The present invention relates to a kind of building roof natural ventilation equipment, the adjustable lighting ventilator of particularly a kind of roof wind sheltering.
Background technology
The roof ventilator of gravity-flow ventilation is extensively adopted in the design of large scale industry factory building roof ventilation at present.Standard roof ventilator commonly used at present is by the support that is installed in corresponding ventilating opening place on the roof, and the weather shield, outer casing, flashing plate and the water conservancy diversion valve plate that are located at above the support constitute.The vertebration property of this roof ventilator is relatively poor, have following problem during use: 1, exhaust outlet and discharge outlet are in open state all the time, can not stop outer gas stream to pour in down a chimney when the water conservancy diversion valve plate is closed and enter ventilator inside from exhaust outlet and discharge outlet, therefore often sleet takes place, sand and dust descend slowly and lightly to the water conservancy diversion valve plate, and then form sewage and fall in the building environment is polluted; 2, outside available light will see through in weather shield and the two-layer sunlight board ability of the water conservancy diversion valve plate inlet chamber, and two-layer sunlight board refraction back light transmittance is less than 50%, and the daylighting ability is relatively poor; 3, the exhaust outlet between outer casing and weather shield is in the free open state that " goes for a drive ", wind-force has from inside to outside " nail pulling " to act on to outer casing, the phenomenon that the outer casing hold-down screw is loosening and outer casing is torn by wind-force from the head of a nail often takes place, thereby causes bigger destruction.
The CN2010206111039 that I propose discloses a kind of closed roof ventilator, and it is by support, and weather shield, outer casing, flashing plate, sealing valve plate and the water leg and the opening-closing control mechanism that are located on the support constitute.It is by water leg and seal " free open " problem that valve plate has solved the standard roof ventilator, has solved " two laminates " daylighting problem by cancellation water conservancy diversion valve plate.But this ventilator does not break away from the version of general roof ventilator, still relies on the level altitude of ventilator self to guarantee its wind sheltering and draught capacity, has following problem in actual applications:
1, ventilator appearance and size is too high and immobilize, and it is bigger that the wind load that the back is subjected in the roof eminence is installed, and is subjected to the destruction of wind-force easily; 2, open the sealing valve plate and rely on cable traction, be subjected to the influence of drag rope steering node, sealing valve plate free end can not put in place by the design traction, add the thickness of sealing valve plate self, cause the actual draught area of exhaust outlet to reduce, through-flow mouthful of adding between flashing plate and the weather shield is less, and therefore bigger to the ventilation effect influence, ventilation effect is poor; The sealing valve plate relies on deadweight to close, and it is big at exhaust outlet place wind-engaging power effect area to close the rear enclosed valve plate, can swing by windage sealing valve plate, causes bad sealing and damages easily; 3, the sealing valve plate open reverse with draft, but pour in down a chimney forward with external wind, influenced ventilation and wind sheltering ability greatly; 4, the daylighting of weather shield the blocking of outer casing top that be subjected to keeping out the wind is bigger, and lighting angle is limited, and daylighting area is less, and the daylighting ability is lower; 5, the valve plate opening-closing control mechanism is located on the support on ventilating opening top, is unfavorable for installation and maintenance, and the operating personnel has the high-altitude danger of falling.
Summary of the invention
Technical problem to be solved by this invention provides a kind of simple in structure, can regulate ventilation, wind sheltering, lighting performance, ventilation, wind sheltering, daylighting and good sealing effect are not vulnerable to wind-force and destroy, long service life is convenient to the adjustable lighting ventilator of roof wind sheltering of installation and maintenance.
Technical scheme of the present invention is as follows: it comprises the support that is installed in the femerell place, be provided with the daylighting weather shield on support top, be provided with arc wind board in the support bilateral symmetry, be exhaust outlet between arc wind board and the daylighting weather shield, both sides of the edge at the daylighting weather shield are provided with collecting gutter, its special character is: the upper end that is positioned at arc wind board on support is hinged with the wind sheltering valve plate that can close and regulate the exhaust outlet size respectively, the support both sides be positioned at the wind sheltering valve plate below be respectively equipped with window opener, window opener is regulated to realize draft switch with corresponding wind sheltering valve plate connection respectively, can prolong the height of arc wind board behind the described wind sheltering valve plate complete opening, the wind sheltering valve plate is closed the whole height that its free margins of back falls in the collecting gutter and can reduce this ventilator, is provided with water leg between the lower limb of arc wind board and ventilating opening.
The above-mentioned adjustable lighting ventilator of roof wind sheltering, described wind sheltering valve plate is an arc, and is concentric with arc wind board and radius of curvature is identical behind the wind sheltering valve plate complete opening.
The above-mentioned adjustable lighting ventilator of roof wind sheltering, described wind sheltering valve plate material is a sunlight board, the daylighting weather shield is hidden when reducing its opening the daylighting influence of part.
The above-mentioned adjustable lighting ventilator of roof wind sheltering, described wind sheltering valve plate is to be formed by connecting by connecting rod is parallel with at least one inboard valve plate by an outside valve plate, wherein outside valve plate is hinged on the upper end of arc wind board, inboard valve plate is hinged on the support, with the overall height of further reduction ventilator, improve the wind sheltering performance of product.
The above-mentioned adjustable lighting ventilator of roof wind sheltering is arranged with protection network in the support both sides between water leg and daylighting weather shield, to improve security and to realize being applied on the civil buildings.
The above-mentioned adjustable lighting ventilator of roof wind sheltering is connected with drainpipe in the water leg bottom, to avoid effluent sewerage roofing is polluted.
Advantage of the present invention is:
1, is hinged with the wind sheltering valve plate that to close and to regulate the exhaust outlet size respectively owing on support, be positioned at the upper end of arc wind board, can prolong the height of arc wind board behind the wind sheltering valve plate complete opening, thereby can increase the whole height of this ventilator, the wind sheltering valve plate is closed its free margins of back and is fallen in the collecting gutter, can reduce the whole height of this ventilator; And the wind sheltering valve plate open with draft forward, pour in down a chimney reverse with external wind, therefore this ventilator can realize and the wind sheltering of natural climate environment facies adaptation, ventilates daylighting, reduce the comprehensive adjustment function that load due to wind pressure destroys, improved ventilation and wind sheltering ability greatly.
1) when control wind sheltering valve plate is opened gradually, exhaust outlet is opened greatly gradually, draught capacity strengthens gradually, form the prolongation of arc wind board behind the valve plate of the wind sheltering simultaneously complete opening, wind sheltering valve plate and arc wind board form one, no longer include structure node draught area is impacted, the corresponding wind sheltering ability of blocking that has increased the outside when strengthening the inducted draft effect;
2) when turning down or closing the wind sheltering valve plate, reduced the whole height of this ventilator, can reduce wind-force from inside to outside to the effect of arc wind board, increased the wind sheltering ability of ventilator greatly, reduced the wind load of equipment, naturally reduced the destruction of wind-force, so this ventilator is not vulnerable to wind-force destruction, long service life;
3) after control wind sheltering valve plate was closed, it was connected the formation one with the daylighting weather shield, and daylighting is no longer blocked to the daylighting weather shield, has increased lighting angle and daylighting area greatly, had greatly improved the daylighting effect in the building; And this ventilator inside can form a confined space that is hedged off from the outer world, and it is inner and indoor and pollute indoor environment that rain, snow, sand and dust enter ventilator in the time of can avoiding bad weather, makes this ventilator that complete wind sheltering ability arranged.
2, owing to adopt window opener to realize the keying control of wind sheltering valve plate, make the wind sheltering valve plate change the flexible rigidity control of tooth bar of window opener into by the cable traction Flexible Control, make the wind sheltering valve plate can realize opening and closing synchronously, and the wind sheltering valve plate close the back also can not swing by windage, the exhaust outlet good leak tightness has improved the tightness of product.
3, owing to changed the opening ways of wind sheltering valve plate and cancelled the flashing plate, make the draught area of this ventilator obtain strengthening and ensureing that draught capacity is improved; The relative cable traction of window opener opens and closes control, has more increased the control ability of product, has strengthened the rigorous degree that the machinery of product is controlled, and can realize that actual needs along with building ventilation in its draught capacity scope, guarantees maximum ventilation regulating power.
4, applied range.The reinforcement because wind sheltering performance and tightness improve, make this ventilator can be used for the gravity-flow ventilation of civil buildings facility after installing protection network again additional, the Waiting Lounge in airport, bus station, railway station for example, large-scale sports shop etc., can be implemented in the whole year preferably in the natural climate condition, need not or use forced ventilation facilities such as blower fan, air-conditioning less, thereby increased the range of application of this ventilator, reduce the force ventilation energy consumption of civil buildings facilities greatly, reduced the repair and maintenance expense of equipment.
5, the economy of product.The wind sheltering valve plate has utilized the upper height of former ventilator outer casing as valve plate, has cancelled the sealing valve plate and the flashing plate of former closed roof ventilator, greatly reduces the material cost that product is made; The change of opening/shutting mode makes transmission mechanism rationally succinct more, and electric auxiliary facility is convenient, has increased the economy of product on the whole.
6, security performance is good.Because window opener is located at the support both sides and is positioned at the below of wind sheltering valve plate, therefore is convenient to installation and maintenance, has avoided operating personnel's high-altitude falling risk, has improved security.
Description of drawings
Fig. 1 is structural representation of the present invention (corresponding embodiment 1);
Fig. 2 is the structural representation after the wind sheltering valve plate is closed among Fig. 1;
Fig. 3 is structural representation of the present invention (corresponding embodiment 2);
Fig. 4 is the structural representation after the wind sheltering valve plate is closed among Fig. 3.
Among the figure: roof 1, ventilating opening 101, support 2, drainpipe 3, water leg 4, arc wind board 5, window opener 6, switch tooth bar 7, wind sheltering valve plate 8, outside valve plate 801, inboard valve plate 802, collecting gutter 9, protection network 10, daylighting weather shield 11, exhaust outlet 12, connecting rod 13.
The specific embodiment
Embodiment 1
As depicted in figs. 1 and 2, the adjustable lighting ventilator of this roof wind sheltering comprises and is installed in the support 2 that is positioned at ventilating opening 101 places on the roof 1 and is welded by section bar, be fixed with the daylighting weather shield 11 of ridge or arc on support 2 tops, present embodiment is an example with arc daylighting weather shield 11, be fixed with the collecting gutter 9 that colored steel is converted into respectively in the both sides of daylighting weather shield 11 lower edge, be fixed with arc wind board 5 in support 2 bilateral symmetry, form exhaust outlet 12 between arc wind board 5 and the daylighting weather shield 11, the upper end that is positioned at arc wind board 5 on support 2 is hinged with the wind sheltering valve plate 8 that can close and regulate exhaust outlet 12 sizes, the cross section of wind sheltering valve plate 8 is an arc, and is concentric with arc wind board 5 and radius of curvature is identical during wind sheltering valve plate 8 complete openings.Support 2 both sides be positioned at wind sheltering valve plate 8 below be separately installed with window opener 6, switch tooth bar 7 upper ends of window opener 6 are hinged to realize that draft switch regulates with corresponding wind sheltering valve plate 8 respectively.Can prolong the height of arc wind board 5 and be higher than daylighting weather shield 11 behind described wind sheltering valve plate 8 complete openings, thereby increase the whole height of this ventilator, wind sheltering valve plate 8 is closed the height that its free margins of back falls in the collecting gutter 9 and is lower than daylighting weather shield 11 fully, thereby reduces the whole height of this ventilator.Described wind sheltering valve plate 8 materials are sunlight board, daylighting weather shield 11 are hidden when reducing its opening the daylightings influence of part.Between the support 2 in the lower limb of arc wind board 5 and ventilating opening 101 outsides, be fixed with water leg 4, on water leg 4, be evenly equipped with a plurality of osculums, be positioned at the osculum place in water leg 4 bottoms and be connected to the drainpipe of arranging along deck 3 respectively.Be arranged with protection network 10 in support 2 both sides between water leg 4 and daylighting weather shield 11, described protection network 10 can be selected safety net, bird prevention net or fly net for use according to the field of employment, can be applied on food processing shop and the civil buildings with realization.
In use, when needs strengthen ventilation, open by window opener 6 control wind sheltering valve plates 8, increasing along with the air draft area, draught capacity strengthens, and has strengthened the effect of keeping out the wind to the outside after the valve plate of wind sheltering simultaneously 8 is opened, when wind sheltering valve plate 8 is opened to maximum, wind sheltering valve plate 8 forms one with arc wind board 5, and it is maximum that the vent flow and the ability of keeping out the wind all reach; When outside weather conditions badly needed wind sheltering, turning down or close wind sheltering valve plate 8 just can increase the wind sheltering ability, reduces the destruction of wind-force; When winter, outside weather cold need reduce ventilation, increase daylighting, control wind sheltering valve plate 8 was closed, and wind sheltering valve plate 8 is connected the formation one with daylighting weather shield 11, increased lighting angle and daylighting area greatly, has improved the interior daylighting effect of building greatly.
As shown in Figure 3 and Figure 4, described wind sheltering valve plate 8 is by connecting rod 13 parallel being formed by connecting by the outside valve plate 801 and an at least one inboard valve plate 802, wherein outside valve plate 801 is hinged on the support 2 and is positioned at the upper end of arc wind board 5, inboard valve plate 802 is hinged on the support 2 and closes its free margins of back and falls in the collecting gutter 9, described connecting rod 13 two ends are hinged with two adjacent valve plate middle parts respectively, and switch tooth bar 7 upper ends of described window opener 6 are hinged to realize the draft switch adjusting with corresponding outside valve plate 801.Can further reduce the overall height of ventilator by this combination valve plate structure, improve the wind sheltering performance of product.Present embodiment is an example with an inboard valve plate, also can adopt the inboard valve plate more than two or two when ventilating opening 101 is big.Other structure is with embodiment 1.
Claims (6)
1. adjustable lighting ventilator of roof wind sheltering, comprise the support that is installed in the femerell place, be provided with the daylighting weather shield on support top, be provided with arc wind board in the support bilateral symmetry, be exhaust outlet between arc wind board and the daylighting weather shield, both sides of the edge at the daylighting weather shield are provided with collecting gutter, its special character is: the upper end that is positioned at arc wind board on support is hinged with the wind sheltering valve plate that can close and regulate the exhaust outlet size respectively, the support both sides be positioned at the wind sheltering valve plate below be respectively equipped with window opener, window opener is regulated to realize draft switch with corresponding wind sheltering valve plate connection respectively, can prolong the height of arc wind board behind the described wind sheltering valve plate complete opening, the wind sheltering valve plate is closed the whole height that its free margins of back falls in the collecting gutter and can reduce this ventilator, is provided with water leg between the lower limb of arc wind board and ventilating opening.
2. wind sheltering adjustable lighting ventilator in roof according to claim 1 is characterized in that: described wind sheltering valve plate is an arc, and is concentric with arc wind board and radius of curvature is identical behind the wind sheltering valve plate complete opening.
3. wind sheltering adjustable lighting ventilator in roof according to claim 1 and 2 is characterized in that: described wind sheltering valve plate material is a sunlight board.
4. the adjustable lighting ventilator of roof according to claim 1 wind sheltering, it is characterized in that: described wind sheltering valve plate is to be formed by connecting by connecting rod is parallel with at least one inboard valve plate by an outside valve plate, wherein outside valve plate is hinged on the upper end of arc wind board, and inboard valve plate is hinged on the support.
5. wind sheltering adjustable lighting ventilator in roof according to claim 1 is characterized in that: be arranged with protection network in the support both sides between water leg and daylighting weather shield.
6. wind sheltering adjustable lighting ventilator in roof according to claim 1 is characterized in that: be connected with drainpipe in the water leg bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110284447 CN102297490B (en) | 2011-09-23 | 2011-09-23 | Roof wind-sheltering adjustable lighting ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110284447 CN102297490B (en) | 2011-09-23 | 2011-09-23 | Roof wind-sheltering adjustable lighting ventilator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102297490A true CN102297490A (en) | 2011-12-28 |
| CN102297490B CN102297490B (en) | 2013-03-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110284447 Active CN102297490B (en) | 2011-09-23 | 2011-09-23 | Roof wind-sheltering adjustable lighting ventilator |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103134133A (en) * | 2013-03-08 | 2013-06-05 | 锦州鹏翔电力轻钢设备有限公司 | Thin roof ventilator |
| CN103290969A (en) * | 2013-04-25 | 2013-09-11 | 锦州鹏翔电力轻钢设备有限公司 | Daylighting ventilating roof |
| CN103938808A (en) * | 2014-05-13 | 2014-07-23 | 锦州鹏翔电力轻钢设备有限公司 | Roof ventilator |
| CN104652303A (en) * | 2015-01-06 | 2015-05-27 | 西安中交万向科技股份有限公司 | Novel noise elimination structure and elimination method for road |
| CN105135584A (en) * | 2015-08-10 | 2015-12-09 | 中国中元国际工程有限公司 | Ventilating cowl |
| CN106049771A (en) * | 2016-07-31 | 2016-10-26 | 桂林理工大学 | Inductive automatic hole opening and closing wind resistance eave |
| CN106801385A (en) * | 2017-03-24 | 2017-06-06 | 史洋昊 | The system that a kind of empty iron prevents disaster caused by a windstorm |
| CN112432283A (en) * | 2020-11-17 | 2021-03-02 | 天长市通冠无动力风机有限公司 | Fire-proof thin roof ventilator |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2040034A (en) * | 1979-01-10 | 1980-08-20 | Dillinger Stahlbau Gmbh D S D | Natural ventilators |
| GB2076143A (en) * | 1980-05-21 | 1981-11-25 | Gebhardt Gmbh Wilhelm | Roof Ventilators |
| EP0607791A1 (en) * | 1993-01-09 | 1994-07-27 | AEROVENT LUFTTECHNIK GmbH | Roof ventilator |
| CN201363847Y (en) * | 2009-03-05 | 2009-12-16 | 河南中孚实业股份有限公司 | Roof ventilator for aluminum electrolysis workshop |
| CN201852235U (en) * | 2010-11-17 | 2011-06-01 | 锦州鹏翔电力轻钢设备有限公司 | Closed roof ventilator |
| CN202254087U (en) * | 2011-09-23 | 2012-05-30 | 锦州鹏翔电力轻钢设备有限公司 | Roof wind-shielding adjustable daylighting ventilator |
-
2011
- 2011-09-23 CN CN 201110284447 patent/CN102297490B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2040034A (en) * | 1979-01-10 | 1980-08-20 | Dillinger Stahlbau Gmbh D S D | Natural ventilators |
| GB2076143A (en) * | 1980-05-21 | 1981-11-25 | Gebhardt Gmbh Wilhelm | Roof Ventilators |
| EP0607791A1 (en) * | 1993-01-09 | 1994-07-27 | AEROVENT LUFTTECHNIK GmbH | Roof ventilator |
| CN201363847Y (en) * | 2009-03-05 | 2009-12-16 | 河南中孚实业股份有限公司 | Roof ventilator for aluminum electrolysis workshop |
| CN201852235U (en) * | 2010-11-17 | 2011-06-01 | 锦州鹏翔电力轻钢设备有限公司 | Closed roof ventilator |
| CN202254087U (en) * | 2011-09-23 | 2012-05-30 | 锦州鹏翔电力轻钢设备有限公司 | Roof wind-shielding adjustable daylighting ventilator |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103134133A (en) * | 2013-03-08 | 2013-06-05 | 锦州鹏翔电力轻钢设备有限公司 | Thin roof ventilator |
| CN103134133B (en) * | 2013-03-08 | 2015-06-24 | 锦州鹏翔电力轻钢设备有限公司 | Thin roof ventilator |
| CN103290969A (en) * | 2013-04-25 | 2013-09-11 | 锦州鹏翔电力轻钢设备有限公司 | Daylighting ventilating roof |
| CN103938808A (en) * | 2014-05-13 | 2014-07-23 | 锦州鹏翔电力轻钢设备有限公司 | Roof ventilator |
| CN104652303A (en) * | 2015-01-06 | 2015-05-27 | 西安中交万向科技股份有限公司 | Novel noise elimination structure and elimination method for road |
| CN105135584A (en) * | 2015-08-10 | 2015-12-09 | 中国中元国际工程有限公司 | Ventilating cowl |
| CN105135584B (en) * | 2015-08-10 | 2017-11-14 | 中国中元国际工程有限公司 | A kind of ventilator |
| CN106049771A (en) * | 2016-07-31 | 2016-10-26 | 桂林理工大学 | Inductive automatic hole opening and closing wind resistance eave |
| CN106801385A (en) * | 2017-03-24 | 2017-06-06 | 史洋昊 | The system that a kind of empty iron prevents disaster caused by a windstorm |
| CN112432283A (en) * | 2020-11-17 | 2021-03-02 | 天长市通冠无动力风机有限公司 | Fire-proof thin roof ventilator |
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| CN102297490B (en) | 2013-03-06 |
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