一、SRZ散热器概述1．SRZ散热器系按照***标准图集制造生产，由碳钢框架、碳钢散热排管（碳钢散热管）组成，钢制散热排管采用框架固定，结构紧凑，气密性好，安装方便；2．SRZ散热器主要由顺空气流向的三排散热管束组成，叉排排列，SRZ散热器翅片管均用Ф22×2mm无缝钢管绕制上15×0.35mm皱折钢带而成，呈螺旋状，SRZ钢制散热器片距有5mm-大“D”，6mm-中“Z”、8mm-小“X”三类，共三十八种规格；3．SRZ散热器是一种既适用于蒸汽系统、又适用于热水系统中，作为加热空气用的钢制散热器，主要用于热风采暖、空气调节系统及干燥装置的空气加热，是热风装置中的主要设备。SRZ钢制散热器在当前的工矿企业，各大型建筑物的采暖通风系统中得到广泛地应用；4．SRZ型散热器工作介质：蒸汽（<1.0MPa），热水（<130℃）；5．SRZ散热器型号表示说明：SRZ①×②③-①—表示钢制散热器通风正截面长尺寸分米化整②—表示钢制散热器通风正截面宽尺寸分米化整③—表示钢制散热器散热能力的大小（大D，中Z，小X）二、SRZ散热器技术参数表1．SRZ型散热器热媒为蒸汽时，在不同空气重量流速下的传热系数K(kcal/m².h.℃)Vr（kg/m².s）2468101214161820SRZ□×5、6、10D、Z16.923.227.332.536.339.742.945.748.551.0X18.026.032.437.842.547.151.055.058.462.0SRZ□×7D、Z17.525.030.635.539.843.747.350.653.756.6X19.328.736.042.648.453.758.763.468.072.0表2．SRZ型散热器在不同空气重量流速下的空气通过阻力H(毫米水柱)Vr（kg/m².s）2468101214161820SRZ□×5、6、10D0.720.866.4211.1517.8025.6234.9044.5061.2069.75Z0.592.325.189.1514.2520.5527.736.3046.3556.20X0.391.724.037.3811.9012.034.332.4041.4051.80SRZ□×7D0.823.157.1612.6519.8027.037.046.7058.5073.00Z0.862.464.577.0810.0013.0536.7520.1024.3028.50X0.532.024.367.5611.6014.4522.1528.6035.7043.20表3．SRZ型散热器在不同空气重量流速Vr情况下部分性能实验公式型号规格传热系数（KCal/m³·h·℃）空气阻力△H（毫米水柱）SRZ□×5、6、10DK=11.7（Vr）0.490（蒸汽）△H=0.18（Vr）1.998Z△H=0.15（Vr）1.980XK=12.5（Vr）0.532（蒸汽）△H=0.09（Vr）2.120SRZ□×7DK=12.3（Vr）0.510（蒸汽）△H=0.21（Vr）1.970Z△H=0.30（Vr）1.520XK=13.0（Vr）0.571（蒸汽）△H=0.30（Vr）1.917表4．SRZ型散热器散热面积F(m²)，通风净截面积Ff(m²)，参考重量W(Kg)，有关尺寸(mm)一览表F/Ff/W×5D×5Z×5XBB1B2SRZ510.13/0.154/548.78/0.155/486.23/0.158/45507547573SRZ612.40/0.193/6610.54/0.194/597.48/0.196/55609649675SRZ714.48/0.241/8012.30/0.242/718.73/0.198/67710750776SRZ1019.92/0.302/9317.26/0.306/8412.22/0.312/76100110411067SRZ1224.86/0.378/11321.71/0.381/10215.66/0.389/92125012901316A/A1/A2A=497A1=542A2=562ZG″=1¼尺寸（mm）表5．SRZ型散热器散热面积F(m²)，通风净截面积Ff(m²)，参考重量W(Kg)，有关尺寸(mm)一览续表F/Ff/W×6D×6Z×6XBB1B2SRZ615.33/0.231/7713.29/0.234/699.43/0.239/63609649675SRZ717.89/0.250/8715.51/0.271/8611.00/0.276/71710750776SRZ1025.13/0.381/11521.77/0.385/10315.42/0.393/93100110411067SRZ1231.35/0.475/13927.12/0.463/12019.50/0.427/112125012901316SRZ1537.73/0.572/16432.67/0.579/14623.13/0.591/139150515451571A/A1/A2A=623A1=668A2=688ZG″=1.5″尺寸（mm）表6．SRZ型散热器散热面积F(m²)，通风净截面积Ff(m²)，参考重量W(Kg)，有关尺寸(mm)一览续表F/Ff/W×7D×7Z×7XBB1B2SRZ720.31/0.32/9717.60/0.324/8712.48/0.329/79710750776SRZ1028.59/0.45/12924.77/0.465/11517.55/0.464/104100110411067SRZ1235.67/0.563/15630.72/0.58/12422.06/0.592/118125012901316SRZ1542.93/0.678/18337.18/0.685/16426.32/0.698/145150515451571SRZ1749.9/0.788/21043.21/0.797/18730.58/0.812/169175017901816A/A1/A2A=717.5A1=752A2=772ZG″=2.0″尺寸（mm）表7．SRZ型散热器散热面积F(m²)，通风净截面积Ff(m²)，参考重量W(Kg)，有关尺寸(mm)一览续表F/Ff/W×10D×10Z×10XBB1B2SRZ1044.76/0.792/16037.3/0.805/14526.99/0.794/131100110411067SRZ1250.91/0.86/21744.36/0.871/17830.98/0.899/174125012901316SRZ1562.14/0.921/25552.95/0.932/22737.48/0.951/203150515451571SRZ1771.06/1.072/29361.54/1.085/26043.56/1.106/232175017901816SRZ2081.27/1.226/33170.40/1.242/31059.24/1.26/276200220422068A/A1/A2A=1001A1=1046A2=1066ZG″=2.5″尺寸（mm）)