多联式空调机设计及安装.pdf

专业资料分享完美 DOC 格式整理专业资料分享完美 DOC 格式整理GB/T 多联式空调（热泵）机组应用设计与安装要求(征求意见稿)1范围本标准规定了多联式空调（热泵）机组的工程应用设计原则、设计方法，以及安装、调试与试运行、工程验收的步骤及其技术要求。本标准也适用于低环境温度空气源多联式热泵（空调）机组。发动机驱动的多联式空调（热泵）机组及水源多联式空调（热泵）机组可参照本标准执行。本标准适用于采用R22、R410A、R407C 制冷剂的上述各类机组（简称：多联式机组）。2规范性引用文件下列文件中的条款通过本标准的引用而成为本标准的条款。凡是注日期的引用文件，其随后所有的修改单（不包括勘误的内容）或修订版均不适用于本标准，然而，鼓励根据本标准达成协议的各方研究是否可使用这些文件的最新版本。凡是不注日期的引用文件，其最新版本适用于本标准。GB 50019采暖通风与空气调节设计规范JGJ 174-2009多联机空调系统工程技术规程GB 50243通风与空调工程施工质量验收规范GB/T 18837多联式空调（热泵）机组GB 21454多联式空调（热泵）机组能效限定值及能源效率等级GB/T 1527铜及铜合金拉制管GB/T 17791空调与制冷用无缝铜管GB/T 15586 设备及管道保冷设计导则GB 8175 设备及管道保温设计导则GB 50303建筑电气工程施工质量验收规程JGJ 16民用建筑电气设计规范JGJ 141 通风管道技术规程GB 50411 建筑节能工程施工质量验收规范GB 50189 公共建筑节能设计标准GB 50242 建筑给水排水及采暖工程施工质量验收规范GB/T 17794柔性泡沫橡塑绝热制品3术语GB/T 18837 多联式空调（热泵）机组、GB 21454多联式空调（热泵）机组能效限定值及能源效率等级和GB 50019采暖通风与空气调节设计规范确立的以及下列术语和定义适用于本标准。文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9专业资料分享完美 DOC 格式整理3.0.1 多联机空调（热泵）系统 multi-split air conditioning(heat pump)system 经过工程设计，并在工程现场用规定管道将一台或数台室外机组和数台室内机组连接、安装组成的单一制冷循环直接蒸发式空气调节系统。简称：多联机系统。3.0.2 连接管 connecting pipe 由制冷剂管道、阀门、弯头、分歧管等组成，用以连接室内、外机组，使之构成制冷剂循环的封闭回路，包括液体连接管和气体连接管。3.0.3 连接管长度 connecting pipe length 室外机组与室内机组之间的单程连接管实际长度。3.0.4 连接管等效长度 equivalent connecting piping length 连接管长度与连接管上的阀门、弯头、分歧管等阻力部件所对应的的等效长度之和。3.0.5 分歧管 bifurcated pipe 一种类似于三通、用来实现管道中制冷剂分流或合流的连接管件。3.0.6 集支管 collected branch pipe 一种在集管上设有多个支管接口、用来实现管道中制冷剂分流或合流的连接管件。3.0.7配置率 ordonnance rate 一套多联机系统所有室内机组名义制冷量之和与室外机组名义制冷量之比。4设计4.1一般规定4.1.1设计时，应根据建筑物的用途与功能、使用要求、冷热负荷特点、所在的气侯区以及能源状况等，结合国家有关安全、环保、节能、卫生等方针、政策，会同有关专业通过综合技术比较确定具体的多联式机组型式。机组仅在夏季运行时，宜采用单冷型机组；机组全年运行时，宜采用热泵型机组；在同一系统中如果存在需要同时供冷和供热的区域，宜采用热回收型机组；在具有峰谷电价政策的场所，通过技术经济分析合理时，宜采用蓄能（蓄冷、蓄热）型机组。4.1.2选用的多联式机组，其性能必须符合GB 21454多联式空调（热泵）机组能效限定值及能源效率等级的规定。4.1.3多联式机组的应用设计宜采用如下步骤进行：（1）按照房间的朝向、使用时间和频率、室内设计条件等，合理划分系统分区。每个分区的多联机系统，其室外机组允许连接的室内机数量不应超过产品技术要求；（2）初选室内、外机组的具体型式和容量；（3）布置室内、外机组；（4）设计室内、外机组的连接管；文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9专业资料分享完美 DOC 格式整理（5）计算多联机系统的连接管等效长度，并根据连接管等效长度和多联式机组产品制造商提供的变工况运行特性（曲线或表格），修正多联式机组的制冷量和制热量，确认机组的容量和性能是否满足要求；如不满足，则返回步骤（1）重新设计；（6）设计空调凝结水管系统、风管系统、电气与控制系统。4.1.4设计时，应预留设备、管道及配件所必需的安装、操作和维修空间，并根据需要在建筑设计中预留安装和维修用孔洞。4.1.5设计时，应考虑施工及验收要求，并执行有关的施工及验收规范。当设计对施工有特殊要求时，应在设计文件中加以说明。4.1.6多联机系统的工程施工图设计文件，应符合JGJ 174-2009 多联机空调系统工程技术规程的相关规定。4.2负荷计算4.2.1室内、外设计参数的选取应符合JGJ 174-2009 多联机空调系统工程技术规程中3.2的规定。4.2.2负荷计算应符合JGJ 174-2009 多联机空调系统工程技术规程中3.3 的规定。4.3室内、外机组的型式和容量确定4.3.1根据计算得到的建筑物区域或房间的逐时负荷，以同时保证制冷和供热要求为原则，确定相应室内机组的容量；根据空调房间的建筑构造、装潢条件和使用要求等，在保证良好气流分布的条件下，选择合理的室内机组型式。4.3.2根据计算得到的各分区多联机系统所承担的建筑物或建筑区域的冷/热负荷确定室外机组的容量。4.3.3在较大的建筑物或建筑区域中，宜采用多套多联机系统，也可采用多台模块室外机组的多联机系统形式。4.3.4当多联机系统的设计工况与多联式机组的名义工况不同时，多联机系统的实际制冷/制热量需根据设计工况下的温度、配置率、管长、室内外机组的安装高差以及融霜等因素进行修正，由此确定需选用的室外机组的名义制冷量和名义制热量。采用各产品制造商的技术文件给出的、，由公式（4.3.4）分别对室外机组的制冷量和制热量进行修正：RQQ（4.3.4）式中，Q 室外机组的实际制冷/制热量（kW）；QR室外机组的名义制冷/制热量（kW）；制冷/制热量的温度和配置率修正系数，采用产品制造商的推荐值；制冷/制热量的管长和室内、外机组的安装高差综合修正系数，采用产品制造商的推荐值；制热时的融霜修正系数，采用产品制造商的推荐值。文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9专业资料分享完美 DOC 格式整理4.4室内、外机组的布置4.4.1室内机组宜采用产品制造商推荐的方式布置；冬季需要采暖的，如果吊顶较高，应尽量避免采用顶送顶回的送风方式。4.4.2当将室内机组安装在室外、有油烟污染以及酸碱环境中时，应向产品制造商提出，以便采用相应的专用措施。当室内机组安装在有电磁波产生的设备附近时，室内机组的电控箱、遥控器和遥控线，要用铁盒、铁管保护并接地，避免电磁干扰。4.4.3室外机组的布置应遵循以下原则：（1）室外机组应设置在通风良好的场所，并考虑季风和楼群风对室外机组排风的影响；（2）室外机组宜设置于阴凉处，应避开阳光直射或高温热源的直接辐射，且不应设置在多尘或污染严重的地方；（3）室外机组应远离电磁波辐射源设置，与辐射源的间距至少在1m以上；（4）室外机组的排风不应影响邻居住户的开窗通风；（5）室外机组应尽可能设置在离室内机组较近的位置；（6）室外机组之间、室外机组与周围障碍物之间应有安装、维护空间或通道。4.4.4当室外机组集中布置时，应在室外机组周围留有充足的散热空间，以防止进、排风的气流短路或吸入其他机组的排风。当布置条件无法满足产品制造商要求时，可采用抬高机组安装高度、加装室外机组导风管或改变室外机周围的围护结构等措施改善散热条件。必要时，宜采用气流组织模拟分析方法，辅助确定室外机组的进、排放口安装位置。4.4.5当室外机组布置在建筑物各层的空调机房中时，应考虑既不应影响建筑立面的景观，又有利于与室外空气的热交换，同时便于清洗和维护室外散热器。室外机组的设置位置应符合下列规定：（1）空调机房的尺寸及围护结构必须满足室外机组的安装、维护及空气流通空间要求；（2）应采用导风管将室外机组的排风直接排至室外空间，并避免导风管漏风，同时需校核室外机组风机的机外静压应大于进风口和排风导风管的阻力之和；（3）应避免室外机组进、排风的气流短路，宜将室外机组的机房布置在建筑的边角处，分别从不同方向进风和排风。在不同进、排风口位置条件下，宜采用表4.4.5 推荐的风速；4.4.5 不同进、排风口位置的进、排风推荐风速进、排风口位置排风风速（m/s）进风风速（m/s）同侧69 1.6不在同侧42.5（4）设置在多层或高层建筑中的室外机组，不应从下到上逐层、依次布置在建筑物的竖向凹槽内；必要时，宜采用气流组织模拟分析方法，辅助确定室外机组以及进、排风口的安装位置。4.5制冷剂配管设计4.5.1多联机系统的配管应采用铜管，其材质、规格应满足现行国家标准GB/T 1527铜及铜文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9专业资料分享完美 DOC 格式整理合金拉制管和GB/T 17791空调与制冷用无缝铜管的要求。配管的最小壁厚和配管材料类型应符合表 4.5.1 的相关规定。表4.5.1 多联机系统配管的最小壁厚要求（单位：mm）制冷剂铜管外径（mm）最小壁厚（mm）配管材料类型制冷剂铜管外径（mm）最小壁厚（mm）配管材料类型R22和 R4 07C 6.35 0.8 R410A 6.35 0.8 9.52 0.8 9.53 0.8 12.7 0.8 12.7 0.8 15.88 1.0 15.88 1.0 19.05 1.0 19.05 1.0 1/2H 22.23 1.0 1/2H 22.23 1.0 1/2H 25.4 1.0 1/2H 25.4 1.0 1/2H 28.6 1.0 1/2H 28.6 1.0 1/2H 31.75 1.1 1/2H 31.75 1.1 1/2H 34.9 1.3 1/2H 34.9 1.3 1/2H 38.1 1.4 1/2H 38.1 1.4 1/2H 41.3 1.5 1/2H 41.3 1.5 1/2H 44.45 1.5 1/2H 44.45 1.55 1/2H 54.1 1.5 1/2H 54.1 1.55 1/2H 注：表中“O”表示盘管，“1/2H”表示直管。4.5.2多联机系统的配管管径和管道配件等应按产品技术要求选用，且其主要配件应由产品制造商配套提供。4.5.3在确定多联机系统室内、外机组之间的连接管管径时，应遵循以下原则：（1）室外机组与分歧管（或集支管）之间：与室外机组制冷剂管道接口尺寸相同；（2）分歧管（或集支管）与室内机组之间：与室内机组管道接口尺寸相同；（3）分歧管与分歧管之间：取决于其后所连接的所有室内机组的总容量；（4）在管长超出一定要求时，需相应增大管径。4.5.4在确定多联机系统室内、外机组之间的连接管长度时，应遵循以下原则：（1）室内机组与室外机组之间的最大允许连接管等效长度，通过产品技术文件核算，应满足安装后的多联机系统在名义工况下满负荷时的制冷量衰减率不超过20%，同时在等效长度对应制冷工况下满负荷时的室外机组能效比不应低于2.60 或多联机系统能效比不应低于2.40。（2）室内机组与室外机组之间的最大允许高度差应尽可能小，且不应超过产品的技术要求；（3）室内机组与室内机组之间的最大允许高度差不应大于15m。文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9文档编码:CR5L5P10S1G5 HZ3R1A1X5B9 ZL3A2Q1H9O9专业资料分享完美 DOC 格式整理4.5.5实际系统中室外机组和室内机组之间的最大允许连接管长度根据公式（4.5.5）计算确定，其中，连接管局部阻力部件所对应的等效长度由表4.5.5 的推荐值进行计算。最大允许连接管长度=最大允许连接管等效长度连接管上局部阻力部件的等效长度之和（4.5.5）表4.5.5 单个局部阻力部件所对应的等效长度推荐值外径（mm）当量长度(m)弯管存油弯头分歧管集支管6.35 0.5 下 游 各 室 内 机 名 义 制 冷 量 之 和98kW 4.0 28.6 0.5 3.7 31.75 0.55 4/34.9 0.6 4.4 38.1 0.65 4.7 41.3 0.7 5 44.45 0.75 5.4 54.1 0.8 5.7 4.5.6集支管