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屋脊通风器

Roof ventilator

屋脊通风器是厂房屋面配套首选通风设备，它美观大方、轻盈流畅，立体感强，气势宏伟。防水效果好，专业化生产和设计，其性能体现用户的使用要求，其技术构造处于国际领先地位。产品通过国际专业检测，所有数据达到和超过标准，阻力系数小于等于1.65，通风散热快，比传统天窗所需缩短20-30%，补传统天窗防水不够严密，换气量不足等方面的缺点。 It is the best choice for workshop roofs with pieasant looking, strong capability of waterproof,high standardized manufacturing and unique design which could meet demands of a variety of users.It is coefficient of resis tance is 1.65 or less than 1.65.Moreover,world-class techniques are employed to enhance the performance. It has been tested by related intermational organizatios with satisfactory results .Compared with traditional skylights, it finished air changes more quickly. Moreover, it has a better performance in preventing rain penetration and air change capacity than skylight.本产品广泛应用于石油、化工、冶金、电力、机械、纺织、建材等行业It has been applied in a wide range of areas, like oil, chemical,metallurgical,electric, machinery,textile and building material industry.★结构图Structure1、通风器的设备尺寸及参数Dimensions of Roof Ventilaor

该通风器荷载较轻，整机运往现场，安装于屋脊处，防水性能较好，使用安全，适用于各类厂房（可根据客户的要求设计手动、电动开闭装置）。

Light weighted,integrated packing and easy transportation, easy installation, waterproof,safe and friendly-using, applicable to different kinds of workshops (it could be manual or powered according to user’s specific requirements).

设备尺寸及参数
型号Modei	喉口尺寸Throat	高Height	宽Width	长Length	屋脊开口Ridge width	檩条间距Purlin space	重量Weight kg/Unit
	LI	H0	W	L	L2	K	Kg/台
JQ-230	230	390	560	3000	355	600	56
JQ-310	310	530	750	3000	475	790	66
JQ-380	380	630	750	3000	575	960	85
JQ-460	460	760	1120	3000	695	1160	115
JQ-640	540	890	1300	3000	815	1340	145
JQ-610	610	1030	1480	3000	925	1520	175

注：1.本表中的数据为参考值，标准值以实际提供产品为准。 2.活动盖板的控制方式为：手动和电动两种。Note:1. ll data listed above are for reference only.For the exact data,please see the real products. 2.mper control:manual and powered2、屋脊通风器的排气参考值Air Change Capacity of Roof Ventilator 单位/Unite：M3/H*M表二Table 2

型号Type	温差/有效排气高度（mm）Temperature Difference/Stack Height	6000mm	9000mm	12000mm	15000mm
JQ-230	5℃	1109	1282	1534	1716
	10℃	1249	1498	1962	2282
	15℃	1854	2174	2495	2851
JQ-310	5℃	1476	1710	2059	2264
	10℃	1663	1976	2614	3010
	15℃	2455	2887	3326	3798
JQ-380	5℃	1843	2138	2556	2851
	10℃	2081	2495	3269	3802
	15℃	3089	3625	4158	4752
JQ-460	5℃	2210	2567	3064	3420
	10℃	2495	2995	3920	4561
	15℃	3708	4349	4990	5702
JQ-540	5℃	2578	2995	3575	3992
	10℃	2912	3492	4576	5321
	15℃	4324	5072	5821	6653
JQ-610	5℃	2945	3420	4086	4561
	10℃	3326	3992	5227	6084
	15℃	4943	5796	6653	7603

注：以上所列排气参考值的计算条件为：设定室外温度20℃；重力加速度9.8m/s2；室外平均风速1.2m/s；孔口流量系数为0.85。Note：Supposing temperature outdoors is 20 C,acceleration of gravity is 9.8m/s2,average wind velocity outdoors is 1.2m/s,and the coefficient of air volume is 0.85.