2LQG2W-10/0.5,2LQG2W-10/1.8,2LQGW-A11.45L,2LQG2W-10/1.4,2LQGW-A0.86L,2LQGW-A5.27L,2LQGW-A2.9L,2LQG2W-10/2.0,2LQGW-A2.02L,2LQG2W-10/0.2,2LQG2W-10/0.4,2LQG2W-10/1.25,2LQGW-A1.46L,2LQGW-A5.76L,2LQGW-A0.22L,2LQGW-A0.66L,2LQGW-A4.22L,2LQG2W-10/1.0,2LQGW-A7.65L,2LQG2W-10/2.24,2LQGW-A0.40L,无锡昌林,2LQGW-A1.03L,2LQGW-A3.82,2LQGW-A3.18L,2LQ4W-A/12,2LQ4W-A/0.5,2LQ4W-A/14,2LQ4W-A/4.5,2LQ4W-A/1.6,2LQ4W-A/7.0,2LQ4W-A/4.0,2LQ4W-10/19F,2LQ4W-A/2.5,2LQ4W-10/25F,2LQ4W-A/2.0,2LQ4W-A/6.0,2LQ4W-A/0.7,2LQ4W-A/5.5,2LQ4W-A/3.5,2LQ4W-A/5.02LQ4W-A/1.3,2LQ4W-A/10,2LQ4W-A/3.0,2LQ4W-A/1.0,2LQ4W-A/8.0,2LQ4W-A/9.0
一、使用条件
与GLLQ型列管式冷却器相似,产品适用于冶金、矿山、轻工、电力、化工等工业部门的液压与润滑装置,将热工作油冷却到要求的温度;冷却器的设计最高温度为100℃~120℃,工作压力≤1.6MPa,传热系数为348~407w/m2.k,(若采用翅片管换热,则传热系数为523~580W/m2·k,但允许介质粘度为10~50cSt)。下面列出的LQ型冷却器则规定介质粘度为10~326cSt,主要技术参数如下表:
二、型号含义
三、技术参数
型号
|
2LQFW\2LQFL
|
2LQF1W
|
2LQGW
|
换热面积m2
|
0.5~16
|
19~290
|
0.22~11.45
|
传热系数w/m2.k
|
348~407
|
||
使用温度℃
|
≤100
|
≤120
|
|
工作介质压力MPa
|
≤1.6
|
≤1.0
|
≤1.6
|
冷却介质压力MPa
|
≤0.8
|
≤0.5
|
≤1.0
|
油侧压力降MPa
|
≤0.1
|
||
介质粘度cSt
|
10~326
|