GB 25131-2010
ActiveSafety requirements for water chilling (heat pump) packages using the vapor compression cycle
蒸气压缩循环冷水(热泵)机组 安全要求
Catalogue
前言 → 1 范围 → 2 规范性引用文件 → 3 危险一览表 → 4 安全要求 → 5 安全要求的判定 Foreword → 1 Scope → 2 Normative References → 3 Hazard list → 4 Safety requirements → 5 Determination of safety requirements
Scope
This standard specifies the safety requirements and determination for water chilling (heat pump) packages (hereinafter referred to as "units"). This standard applies to motor-driven water chilling (heat pump) packages using the vapor compression refrigeration cycle. Other liquid cooling packages may also refer to this standard.
本标准规定了冷水(热泵)机组(以下简称"机组")的安全要求及判定。本标准适用于电动机驱动的采用蒸气压缩制冷循环的冷水(热泵)机组。其他液体冷却机组也可参照执行。
Normative References
Keywords
Application Summary AI generated
Manufacturers, testing organizations, and users of water chilling (heat pump) packages rely on this standard to ensure equipment safety. It sets requirements for electrical, mechanical, and pressure vessel safety, helping to prevent electric shock, mechanical injury, and refrigerant leaks. This standard is critical for protecting personnel and ensuring reliable operation.
冷水(热泵)机组的设计制造企业、检测机构以及使用单位需要依据本标准来确保设备的安全性。该标准规定了机组在电气、机械、压力容器等方面的安全要求，帮助防止触电、机械伤害、制冷剂泄漏等事故。它对于保障人员安全和设备可靠运行具有重要意义。
AI Summary AI generated
This standard specifies safety requirements for motor-driven water chilling (heat pump) packages using the vapor compression cycle, covering mechanical hazard protection, electrical safety, pressure vessels, materials, and refrigerant handling. It requires stability, protective devices, overload protection, insulation resistance, and voltage withstand, along with corresponding determination methods. The standard aims to prevent electric shock, mechanical injury, and refrigerant leaks, ensuring safe operation.
本标准规定了电动机驱动的蒸气压缩循环冷水(热泵)机组的安全要求，涵盖机械危险防护、电气安全、压力容器、材料、制冷剂处理等方面。要求机组具备稳定性、防护装置、过载保护、绝缘电阻和耐电压等性能，并规定了相应的判定方法。标准旨在防止触电、机械伤害、制冷剂泄漏等事故，确保设备安全运行。
Key Sentences extracted from text
本标准规定了冷水(热泵)机组(以下简称"机组")的安全要求及判定。
机组的设计和结构应保证在正常使用和可预见的误用条件下，不会因可预见的外力而翻倒。
对于外露的旋转轴与电动机轴的联接部位(联轴器)的零件(如螺栓、螺母、垫片)或风机的叶片等可能飞出的部件，应设置固定式防护装置(如防护罩或遮栏)。
机组带电部位和可能接地的非带电部位之间的绝缘电阻值，额定电压单相交流220 V、三相交流380 V时应不小于2 MΩ。
制冷量大于等于150 kW的机组应安装急停装置。
This standard specifies the safety requirements and determination for water chilling (heat pump) packages.
The design and construction of the unit shall ensure that it will not overturn due to foreseeable external forces under normal use and foreseeable misuse.
For parts that may fly out, such as bolts, nuts, gaskets at the connection of exposed rotating shaft and motor shaft (coupling) or fan blades, fixed protective devices (such as guards or barriers) shall be provided.
The insulation resistance between live parts and non-live parts that may be grounded of the unit shall be not less than 2 MΩ for rated voltage single-phase AC 220 V and three-phase AC 380 V.
Units with a cooling capacity of 150 kW or more shall be equipped with an emergency stop device.