CN2727615Y - Tubular energy-saving silencing ventilator for buildings - Google Patents
Tubular energy-saving silencing ventilator for buildings Download PDFInfo
- Publication number
- CN2727615Y CN2727615Y CN 200420083865 CN200420083865U CN2727615Y CN 2727615 Y CN2727615 Y CN 2727615Y CN 200420083865 CN200420083865 CN 200420083865 CN 200420083865 U CN200420083865 U CN 200420083865U CN 2727615 Y CN2727615 Y CN 2727615Y
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- ventilator
- hole
- noise reduction
- wind
- switchboard
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Abstract
The utility model provides a tubular energy saving silencing ventilator for buildings, comprising a ventilator case (1) and a rotatable switch plate (2) in the ventilator case, characterized in that the tubular energy saving silencing ventilator for buildings is in a cylindrical shape. The wall is provided with an outer wind hole (11) and an inner wind hole (12). The switch plate (2) comprises a wind screen (21) and a ventilation plate (22) fixedly connected with the wind screen (21). The ventilation plate is provided with a through hole (23). In the utility model, the wind direction variety is small under big positive and negative wind pressures by changing the shapes and the motion philosophies of the ventilator and the switching slice. The transition of the switching states is easy. The soft contact can easily isolate the noise, and the external shape is even more beautiful. In addition, the aging resistant performance is raised by adapting the new material.
Description
Technical field
The utility model belongs to building ventilation machinery, belongs to the ventilating machinary that internal openings is carried out distinguished and admirable guiding especially.
Background technology
Along with the city is constantly developed, the noise pollution problem becomes increasingly conspicuous.The pollution situation of monitoring traffic noise according to certain big city environmental monitoring central station in recent years before the window of certain city two ring and three loop both sides buildings shows, the noise at daytime and night surpasses national standard 4-8 decibel and 17-21 decibel respectively, bring worry not only for city people's normal life, the harm people's is healthy, but also causes economic loss.As the house of many city street architecture frontages be positioned near the airport villa, price reduction is not sold well yet.Live in people in the higher noise environment in order to reduce the harm of noise pollution to them, forced can only shut the door and window life, the city that has even expressly provided to use and be not less than 25 decibels sound proof window along the house of primary and secondary ribbon building frontage.From nearest science statistics, learn that the time of urban human about 85% is spent indoor.According to the current research that the scientist of the states such as American and Britain, method and the World Health Organization makes separately, point out that all room air pollution always is far more than the open air, its pollution level even more outdoor serious more than 50 times.Those, just are detrimental to health as long as its concentration reaches and surpasses every cubic metre 100 Becquerel from the radon gas (being referred to as invisible killer) of soil, rock, cement, brick and tile, running water, fire coal, combustion gas etc.If indoor ventilation condition is bad, radon gas just can gather, and its radon concentration can reach every cubic metre of thousands of Becquerel.Studies show that radon has become the second lung cancer factor roughly that is only second to smoking.It is exactly to allow outdoor circulation of air to indoor that scientists all proposes to solve effective, the most practical measure of above these problems.High-rise glass curtain wall does not generally adopt the mode of windowing to take a breath, and adopts special ventilator.The existing ventilator of being located at building outer wall glass curtain wall is a cuboid, establishes a closely knit long slab along its axis, or claims the folding sheet.During ventilation, it is rotated near the ventilator diagonal plane, air passes through from its both sides; When closing, it is rotated near two opposite faces, its both sides can not ventilate.The chucking of folding sheet when the closure or openness state is by the folding sheet and the concave-convex clutch of the hard part that cooperates is with it realized, the danger that exists the folding sheet to be opened by suction when bearing blast more greatly.Under the bigger situation of wind speed, its folding condition conversion is difficulty, has impact noise; Wind is rapid conversion direction in ventilator, and generation is uttered long and high-pitched sounds.The material of folding sheet all is General Purpose Rubber or plastics, and ageing-resistant performance is not good.So the scheme of prior art closely knit long slab folding sheet and concave-convex clutch hard positioning element can not solve the problem of low noise energy-saving ventilating air.
Summary of the invention
The utility model is the above-mentioned defective that overcomes prior art, by changing the shape and the motion principle of ventilator and folding sheet, it is less that its wind direction under bigger positive and negative blast is changed, and the folding condition conversion is easier to, soft contact can be easier to every falling noise, and profile is more attractive in appearance; And use new material instead and improve its ageing-resistant performance.
The purpose of this utility model can reach like this:
Design, the energy-conservation noise reduction ventilator of a kind of cylindrical shape for building of manufacturing comprise the rotatable switchboard of Ventilator housing and Qi Nei; Especially described shell is a cylindrical shape; Have exogenous wind hole and interior wind hole on its wall; Described switchboard comprises barge board and affixed with it ventilating board; This ventilating board is provided with through hole.
Its beneficial effect is to change the tradition scavenging way of windowing, and realizes modern office building, dwelling house indoor natural ventilating, satisfies indoor demand to fresh air, the generation of prevention air conditioner disease.The parts of ventilation unit opening and closing are in the inside of crossbeam, and outside vertical surface of building still keeps unanimity attractive in appearance.Utilize the passage of outer facade infiltration to constitute unique draft type, outdoor air passes through tortuous air inlet from bottom to top, in the circuitous inlet chamber, can prevent that bad air-flow from directly blowing, problems such as effective solution is rainproof, dust protection, anti-noise realize 24 hours safe ventilations.Inside and outside cover adopts polyester powder or fluorocarbon-sprayed aluminium alloy, and plastic parts adds SPECIAL MATERIAL, and anti-aging, ultraviolet radiation resisting has prolonged service time of ventilation unit greatly, and can reach 50 years service life.Compare with external like product, under the identical condition of the height of window, air inlet increases 35%, helps the higher south of temperature and promotes the use of, and under the draught head of 1Pa, the room of 1.5 meters long vent windows is housed, and air exchange amount hourly can reach 40m
3Its surrounding structure can satisfy the installation of the double glazing of different-thickness size, the thickest double glazing that 10+12A+10 is installed.
Description of drawings
Fig. 1 is the energy-conservation noise reduction ventilator of a utility model cylindrical shape for building structure chart;
Fig. 2 is the ventilation panel structure figure of described ventilator;
Fig. 3 is described ventilator cross section enlarged drawing;
Fig. 4 is the schematic diagram that described ventilator is installed the vent passages unlatching ventilation of back formation;
Fig. 5 is that the vent passages that constitutes after described ventilator is installed is closed the schematic diagram that can not ventilate.
The specific embodiment
Below in conjunction with accompanying drawing in detail embodiment of the present utility model is described in detail.
The energy-conservation noise reduction ventilator of a kind of cylindrical shape for building comprises the rotatable switchboard 2 of Ventilator housing 1 and Qi Nei; Especially described shell 1 is a cylindrical shape; Have exogenous wind hole 11 and interior wind hole 12 on its wall; Described switchboard 2 comprises barge board 21 and affixed with it ventilating board 22; This ventilating board is provided with through hole 23.
Described barge board 21 has two, is located at the both sides of described ventilating board 22 respectively, forms I-shape construction.During horizontal level on cylindrical housing 1 of two barge boards 21, seal exogenous wind hole, both sides 11 and interior wind hole 12, close ventilator.
The air vent 23 of described ventilating board can be a strip hole, also can be the aperture that gathers, the variable partition ventilation.
Barge board both sides near exogenous wind hole 11 respectively are provided with an affixed with it sealing strip 211; Respectively be provided with an affixed with it wool top 13 near 12 barge board both sides, interior wind hole.
Described sealing strip 211 and wool top 13 adopt ethylene propylene diene rubber to make, i.e. the EPDM adhesive tape; Described sealing strip 211 is provided with centre bore 212, can reach excellent sealing effect.
Described switchboard 2 is provided with the handler 25 that rotates termination 24 and connect with it.
Described shell 1 and switchboard 2 all can adopt the aluminium alloy extrusions of good endurance, and for example polyester powder or fluorocarbon-sprayed aluminium alloy are made, rubber or plastics before replacing.
In the practicality, described ventilator can be installed on fixed structure piece 4, is fixed together with outer structural member 6 and exterior wall glass 5.Ventilator is composed as follows: ventilator is made up of Al alloy shell 1, aluminium alloy switch 2, plastic rotary termination 24, plastic rotary handle 25, stainless steel pull bar 3, sealing joint strip 211, seal weatherstrip 13, stainless steel gauze etc.Its principle is the pressure differential that forms the indoor and outdoor air owing to blast, temperature difference, and for reaching pressure balance, the indoor and outdoor air is imported and exported 73 through outer cover import and export 71, air door 72, inner cover and carried out the nature exchange.Because outdoor blast often changes, the time little when big, the time timing negative, the exchange of indoor and outdoor air is with the carrying out that does not stop.
The cylindrical shape ventilator has solved people preferably, and door window, basic noiseless are not bothered in the higher noise environment for a long time Problem, and can be throughout the year all can arbitrarily automatically carry out ventilation in any time, need not can improve by other power The problem of IAQ. The utility model will produce great environmental benefit, social benefit and economic benefit.
Claims (6)
1, the energy-conservation noise reduction ventilator of a kind of cylindrical shape for building comprises Ventilator housing (1) and rotatable switchboard (2) in it; It is characterized in that:
Described shell (1) is a cylindrical shape; Have exogenous wind hole (11) and interior wind hole (12) on its wall;
Described switchboard (2) comprises barge board (21) and affixed with it ventilating board (22); This ventilating board is provided with through hole (23).
2, noise reduction ventilator according to claim 1 is characterized in that:
Described barge board (21) has two, is located at the both sides of described ventilating board (22) respectively.
3, noise reduction ventilator according to claim 1 and 2 is characterized in that:
Described air vent (23) is a strip hole.
4, noise reduction ventilator according to claim 3 is characterized in that:
Barge board both sides near exogenous wind hole (11) respectively are provided with an affixed with it sealing strip (211);
Barge board both sides near interior wind hole (12) respectively are provided with an affixed with it wool top (13).
5, noise reduction ventilator according to claim 4 is characterized in that:
Described sealing strip (211) and wool top (13) adopt ethylene propylene diene rubber to make; Described sealing strip (211) is provided with centre bore (212);
Described switchboard (2) is provided with the handler (25) that rotates termination (24) and connect with it.
6, noise reduction ventilator according to claim 5 is characterized in that:
Described shell (1) and switchboard (2) are made by aluminium alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420083865 CN2727615Y (en) | 2004-09-07 | 2004-09-07 | Tubular energy-saving silencing ventilator for buildings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420083865 CN2727615Y (en) | 2004-09-07 | 2004-09-07 | Tubular energy-saving silencing ventilator for buildings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2727615Y true CN2727615Y (en) | 2005-09-21 |
Family
ID=35043629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420083865 Expired - Fee Related CN2727615Y (en) | 2004-09-07 | 2004-09-07 | Tubular energy-saving silencing ventilator for buildings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2727615Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101828080B (en) * | 2008-02-26 | 2012-12-12 | 三菱电机株式会社 | Air blower |
| CN103471199A (en) * | 2013-10-10 | 2013-12-25 | 沈阳远大铝业工程有限公司 | Built-in type point-shaped glass curtain wall ventilator |
| CN104500422A (en) * | 2014-12-03 | 2015-04-08 | 西安交通大学 | Low-noise fan for directional cooling |
-
2004
- 2004-09-07 CN CN 200420083865 patent/CN2727615Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101828080B (en) * | 2008-02-26 | 2012-12-12 | 三菱电机株式会社 | Air blower |
| CN103471199A (en) * | 2013-10-10 | 2013-12-25 | 沈阳远大铝业工程有限公司 | Built-in type point-shaped glass curtain wall ventilator |
| CN103471199B (en) * | 2013-10-10 | 2015-11-25 | 沈阳远大铝业工程有限公司 | The built-in point-like ventilator of glass curtain wall |
| CN104500422A (en) * | 2014-12-03 | 2015-04-08 | 西安交通大学 | Low-noise fan for directional cooling |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |