JB/T 9067-1999 空气幕

ICS23.120

J73

JB/T9067999－－－1

空气幕

Aircurtain

1999-07-12发布2000-01-01实施

国家机械工业局发布

JB/T9067－－－－1999

目次

前言

1范围··························································································································································1

2引用标准··················································································································································1

3定义··························································································································································1

4型式与基本参数······································································································································2

5要求··························································································································································4

6试验方法··················································································································································5

7检验规则··················································································································································7

8标志、包装与贮存···································································································································8

附录A（标准的附录）空气幕热工性能试验···························································································9

附录B（标准的附录）试验装置部分····································································································12

附录C（标准的附录）风速试验············································································································14

I

JB/T9067－－－－1999

前言

本标准是对ZBJ72028.1—89《空气幕型式与基本参数》、ZBJ72028.2—89《空气幕技术条

件》和ZBJ72028.3—89《空气幕试验方法》进行的修订。

本标准自实施之日起代替ZBJ72028.1~028.3—89。

本标准由全国冷冻设备标准化技术委员会提出并归口。

本标准负责起草单位：同济大学。

本标准主要起草人：李强民、许邦令。

II

中华人民共和国机械行业标准

JB/T9067－－－－1999

空气幕

代替ZBJ72028.1~028.3—89

Aircurtain

1范围

本标准规定了空气幕的型式和基本参数，规定了空气幕的技术条件、试验方法和检验规则及标志、

包装、贮存，规定了空气幕的试验方法和结果整理。

本标准适用于贯流风机、离心风机和轴流风机装配的空气幕。

本标准不适用于风管系统连接的空气幕。

2引用标准

下列标准所包含的条文，通过在本标准中引用而构成为本标准的条文。本标准出版时，所示版本均

为有效。所有标准都会被修订，使用本标准的各方应探讨使用下列标准最新版本的可能性。

GB/T13306—1991标牌

JB/T4283—1991风机盘管机组

JB/T4292—1991盘管技术条件

JB/T9065—1999冷暖通风设备包装通用技术条件

3定义

本标准采用下列定义。

3.1上送式

系指空气幕安装在需要隔绝气流交换的门洞或其他场合的上部，向下送风的方式（见图1）。

3.2侧送式

系指空气幕安装在需要隔绝空气交换的门洞或其他场合的单侧或双侧，水平送风的方式（见图2）。

图1图2

国家机械工业局1999-07-12批准2000-01-01实施

1

JB/T9067－－－－1999

4型式与基本参数

4.1型式

4.1.1空气幕按送出气流的处理状态分为非加热空气幕和热空气幕。空气幕分水平和垂直两种安装型

式；配用风机型式有贯流式、离心式和轴流式；热源种类有热水、蒸汽、电。

空气幕型式代号应符合表1规定。

表1

项目代号

非加热型空气幕FM

空气幕名称

热空气幕RM

水平安装—

安装型式

垂直安装C

热水S

热源种类蒸汽—

电D

贯流式—

风机型式离心式L

轴流式Z

4.1.2空气幕的型号由大写汉语拼音字母和阿拉伯数字组成，具体表示方法如下：

差异：阿拉伯数字

热源种类：代号见表1（蒸汽不表示）

安装型式：代号见表1（水平安装不表示）

风机型式：代号见表1（贯流式不表示）

出口气流名义宽度（见表2）：两位数字×100mm

叶轮外圆直径（见表2）：两位数字×100mm

产品名称：代号见表1

4.1.3型号示例

FM–1509–C即叶轮名义直径为150mm，出口气流名义宽度为900mm，用贯流风机装配，垂直

安装的非加热空气幕。

RM–1512L–S即叶轮名义直径为150mm，出口气流名义宽度为1200mm，用离心风机装配，水平

安装，以热水为热源的空气幕。

4.2基本参数

4.2.1交流电源额定电压为220V单相或380V三相，额定频率为50Hz。

2

JB/T9067－－－－1999

4.2.2空气幕基本参数应符合表2、表3的规定。

表2

叶轮名义直径出口气流名义宽度名义风量相应供热量

型式

mmmmm3/hkW

90600；900；1200350~9002.3~12.1

贯流式150600；900；1200720~25004.8~33.4

20012001800~500012.1~70.9

轴流式2501200；1500；18001000~1600冷库用

250900；1200；1500；1800；21001500~900010~120.6

3501800；2100；2400；2700；3000

离心式7000~2100046.9~255.9

3300；3600；3900；4200；4500

4503000；3300；3600；3900；4200；450017500~52000117.2~338.0

表3

名义出口风速

应用类别

m/s

民用、商业用4~9

工业用8~24

4.2.3空气幕名义风量和额定功率按表4所规定的工况确定。