The utility model belongs to the field of steam cleaning appliances, in particular to an efficient electrothermal steam generator, which comprises metal castings, heating pipes and spiral pipes. The helical tube includes the left tube and the right tube. The left tube is helical. Its helical diameter gradually decreases from top to bottom, while the right tube is helical, and its helical diameter gradually increases from top to bottom. The right side of the left tube body is intersected with the left side of the right tube body. The bottom end of the left tube body is connected with the bottom end of the right tube body. The top end of the right tube body is an intake port. The intake port is set to the right and extends to the right. The top end of the left tube body is an outlet, and the outlet is set to the right and extends to the right. The heating tube is a U-shaped heating tube, which is arranged along the radial direction of the helical tube and is penetrated into the helical tube. The metal castings are elliptical cylindrical and located outside the heating pipe and spiral pipe. The utility model has higher utilization rate of heat energy, better vaporization effect and more flexible and compact overall structure.
【技术实现步骤摘要】
高效电热蒸汽发生器
本技术属于蒸汽清洁器具领域,尤其是涉及一种高效电热蒸汽发生器。
技术介绍
电热蒸汽发生器是干洗机、水洗机、熨烫及其它洗涤没备配套的专用设备,也可作为其它用途的蒸汽源,如食堂、厨房、医用消毒、小型烘房等的汽源。其特点是功率适中,升温快、产汽多、体积小。现有电热蒸汽发生器包括有一层金属管缠绕而成的金属螺旋管,属螺旋管中间设有U字形的电热管。工作时,使水流入金属螺旋管,水流在金属螺旋管中不断接触管壁,充分汽化而成为高压蒸汽。传统的电热蒸汽发生器内的金属螺旋管接与热源接触面积较少,热能利用率较低,汽化效果有待提高。
技术实现思路
本技术的目的是要解决现有技术的不足之处,而提供一种热能利用率高、加热效果好的高效电热蒸汽发生器。本技术的目的是通过下列技术方案解决的:一种高效电热蒸汽发生器,其特征在于:包括有金属铸件、加热管和螺旋管;所述螺旋管包括左侧管体和右侧管体,左侧管体为螺旋状,其螺旋直径从上至下逐渐变小,右侧管体为螺旋状,其螺旋直径从上至下逐渐变大;左侧管体的右侧与右侧管体的左侧相交叉设置,左侧管体底端和右侧管体底端相连通,右侧管体顶端为进水口,进水口朝右设 ...
【技术保护点】
1.一种高效电热蒸汽发生器,其特征在于:包括有金属铸件、加热管和螺旋管;所述螺旋管包括左侧管体和右侧管体,左侧管体为螺旋状,其螺旋直径从上至下逐渐变小,右侧管体为螺旋状,其螺旋直径从上至下逐渐变大;左侧管体的右侧与右侧管体的左侧相交叉设置,左侧管体底端和右侧管体底端相连通,右侧管体顶端为进水口,进水口朝右设置且向右延伸,左侧管体顶端为出汽口,出汽口朝右设置且向右延伸;所述加热管为U型加热管,加热管沿螺旋管径向方向设置且穿设在螺旋管中;所述金属铸件呈椭圆柱形,其设在加热管和螺旋管外。
【技术特征摘要】
1.一种高效电热蒸汽发生器,其特征在于:包括有金属铸件、加热管和螺旋管;所述螺旋管包括左侧管体和右侧管体,左侧管体为螺旋状,其螺旋直径从上至下逐渐变小,右侧管体为螺旋状,其螺旋直径从上至下逐渐变大;左侧管体的右侧与右侧管体的左侧相交叉设置,左侧管体底端和右侧管体底端相连通,右侧管体顶端为进水口,进水口朝右设置且向右延伸,左侧管体顶端为出汽口,出汽口朝右设置且向右延伸;所述加热管为U型加热管,加热管沿螺旋管径向方向设置且穿设在螺旋管中;所述金属铸件呈椭圆柱形,其设在加热管和螺旋管外。2.根据权利要求1所述的高效电热蒸汽发生器,其特征在于:所述加热管的个数为3个,包括第一加热管、第二...
【专利技术属性】
技术研发人员:陈健斌,
申请(专利权)人:浙江朗源环保科技有限公司,
类型:新型
国别省市:浙江,33
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