Foreword
This document is drafted in accordance with the provisions of GB/T 1.1-202 "standardization guidelines, Part 1 structure of standardized documents and starting rules".
This document is "environmental test chamber technical conditions" one of the series of standards, the series consists of the following documents: - GB/T 10586---2006 humidity and heat test chamber technical conditions.
GB/T 10587-2006 salt spray test chamber technical conditions.
GB/T 10588-2006 long mold test chamber technical conditions.
GB/T 10589-2008 low temperature test chamber technical conditions.
GB/T 10590-2006 high and low temperature/low pressure test chamber technical conditions.
GB/T 10591-2006 high temperature/low air pressure test chamber technical conditions.
GB/T 10592-2023 high and low temperature test chamber technical conditions.
GB/T 11158-2008 high temperature test chamber technical conditions.
GB/T 11159-2010 low pressure test chamber technical conditions.
This document replaces GB/T 10592-2008 "High and low temperature test chamber technical conditions", compared with GB/T 10592 a 2008, in addition to structural adjustments and editorial changes, the main technical changes are as follows.
a) increased the "temperature shock test" (see Chapter 1).
6 deleted the "actual temperature" (see 3.3 of the 2008 edition), "temperature gradient" (see 3.7 of the 2008 edition), "temperature deviation of the working space" (see 3.9 of the 2008 edition) 3.9 of the 2008 edition), changed the definition of "temperature fluctuation" (see 3.8. 3.5 of the 2008 edition), and changed the term "limit temperature" (see 3.10 of the 2008 edition) to "temperature extremes" (see 3.10 of the 2008 edition). "Temperature extremes" (see 3.5), "Rate of change of temperature" (see 3.8 of the 2008 edition) is divided into "Average rate of change of temperature" (see 3.11) and "linear temperature change rate" (see 3.13), adding "temperature deviation" (see 3.7), "temperature uniformity" (see 3.9), and "Temperature indication error" (see 3.10), "Average temperature change rate throughout" (see 3.12), "Linear temperature change rate throughout" (see 3.14), and "temperature rise and fall time" (see 3.15), "temperature recovery time (see 3.16), "temperature overshoot" (see 3.17), "temperature overshoot " (see 3.18), "temperature overshoot recovery time" (see 3.19), "temperature change test profile" (see 3.20) terms and definitions.
Introduction
Environmental test equipment is a general term for test chambers that simulate climatic conditions, including high and low temperature, heat and humidity, low pressure test chambers. In order to ensure that the test chamber product classification, performance indicators, test methods and other technical provisions in the production and use of a common basis for compliance, China has established a test chamber technical conditions of the standard system, including the following documents.
GB/T 10586-2006 humidity and heat test chamber technical conditions. The purpose is to provide the basis for quality assurance testing for the humid heat test chamber.
GB/T 10587-2006 salt spray test chamber technical conditions. The purpose is to provide the salt spray test chamber quality assurance test basis.
GB/T 10588-2006 long mold test chamber technical conditions. The purpose is to provide the basis for quality assurance inspection of the long mold test chamber.
GB/T 10589-2008 low-temperature test chamber technical conditions. The purpose is to provide a low-temperature test chamber quality assurance test basis.
GB/T 10590-2006 high and low temperature/low pressure test chamber technical conditions. The purpose is to provide a high and low temperature/low air pressure test chamber quality assurance test basis.
GB/T 10591-2006 high temperature/low pressure test chamber technical conditions. The purpose is to provide the basis for high temperature/low pressure test chamber quality assurance inspection.
GB/T 10592-2023 high and low temperature test chamber technical conditions. The purpose is to provide a high and low temperature test chamber quality assurance test basis.
GB/T 11158-2008 high temperature test chamber to find the technical conditions. The purpose is to provide the basis for quality assurance inspection of high-temperature test chambers.
GB/T 11159-2010 low air pressure test chamber technical conditions. The purpose is to provide the basis for quality assurance inspection of the low-pressure test chamber.
High and low temperature test chamber is a simulation of high and low temperature climate conditions test equipment, widely used in a variety of products, components, materials, high or low temperature, high and low temperature cycle and temperature shock environmental testing.
This document from the high and low temperature test chamber manufacturing, use and inspection and other aspects of the temperature specifications, the scientific nature of the test method and the accuracy of the test results, coordinated with GB/T 5170 "environmental test equipment test methods" (all parts), JIF 1101 "environmental test equipment temperature, humidity parameters calibration specifications" and JJF 1270 "temperature, humidity, vibration integrated The terminology of the Calibration Specification for Environmental Test Systems. The relationship between the requirements and test methods, the definition of the temperature specifications, requirements and their corresponding test methods are given.
1 Scope
This document specifies the high and low temperature test chamber (hereinafter referred to as "test chamber") related technical requirements, use and installation conditions, the main test instruments and devices, test methods, test rules, signs, instructions and packaging, transportation, storage and other content.
This document applies to products, parts, materials in the process of research and development, production, inspection and other high or low temperature test, as well as high and low temperature cycle test, temperature shock test chamber. Similar temperature test chamber with reference to the implementation.
2 normative reference documents
The following documents constitute the essential provisions of this document through the normative references in the text. Among them, note the date of the reference document, only the date of the corresponding version applies to this document; do not note the date of the reference document, its latest version (including all the revision of the list) applies to this document.
GB/T 191 packaging storage and transportation iconic signs
GB/T 3785.1 electroacoustic sound level meter part 1: specification
GB/T 5226.1-2019 mechanical electrical safety mechanical electrical no equipment Part 1: General technical conditions
GB 8624 building materials and products burning performance classification
GB/T 9969 General rules for the use of industrial products
GB/T 14048.1-2012 low-voltage switchgear and control equipment Part 1: General
GB/T 15706-2012 mechanical safety design general principles of risk assessment and risk reduction
GB/T 21067-2007 industrial machinery and electrical equipment electromagnetic compatibility general immunity requirements
GB 23313 industrial machinery and electrical equipment electromagnetic compatibility emission limits
GB/T 50050 Industrial circulating cooling water treatment design specification
GB 50209 Construction quality acceptance specification for building ground works
JB/T 9512-2018 climate environment test equipment emission noise sound power level of the sound pressure method of determination
JB/T 12571-2018 climate environment test equipment emission noise work position and other specified position emission sound pressure level determination
3 terms and definitions
The following terms and definitions apply to this document.
4 Technical requirements
4.1 Product performance
Test chamber performance items and requirements are shown in Table 1.
Table 1 test chamber performance items and requirements
4.2 Product structure and appearance requirements
4.2.1 The design of the test chamber should be risk assessment, should take full account of the test section of the mechanical safety, and take measures to reduce the risk. Content according to
GB/T 15706-2012 relevant requirements.
4.2.2 test chamber walls should be used heat-resistant and not easy to oxidize and have a certain mechanical strength of the material manufacturing. There should be no pollution sources that affect the test.
4.2.3 insulation materials should be able to withstand the temperature extremes of the test chamber, and has flame retardant properties (burning performance level of not less than GB 8624 in the B1 level).
4.2.4 test chamber should have a lead hole.
4.2.5 test chamber should be equipped with an observation window and lighting devices for the temperature shock test chamber does not make uniform provisions.
4.2.6 volume > 0.2m 's test box should be equipped with pressure balancing device to avoid damage to the box deformation caused by the stress generated by the temperature difference.
4.2.7 step man type test chamber door should be designed to both the door can be opened in the door of the external, but also in the door of the internal opening of the structure.
4.2.8 volume ≤ 2m 's test box, there should be placed or hanging test samples of the sample frame. Sample shelf should be able to withstand the temperature extremes of the test chamber
4.2.9 heating and cooling device heat and cold should not be directly on the test sample radiation.
4.2.10 refrigeration system should not have air leakage, water leakage, oil leakage and other defects.
5 Use and installation conditions
5.1 Conditions of use
5.1.1 Environmental conditions
Unless otherwise specified, the environment in which the test chamber should meet the following conditions.
Indoor use.
Temperature: 5C~35C;6
Relative humidity: ≤85%.
Barometric pressure: 80kPa ~ 106kPa.
Installation site ground quality in line with the requirements of GB 50209.
6 Main inspection instruments and devices
6.1 Temperature measurement system
Temperature measurement system consists of platinum resistance, thermocouples and other temperature sensors and data collectors, the response time in the air should be less than 20s, when measuring the rate of temperature change, the temperature measurement system response time should be less than 0.5s, the display resolution is not less than .1C. temperature measurement system after correction.
a) tS100C, the maximum allowable error should not exceed 0.2C.
b) 100C
Foreword
Introduction
1 Scope
2 normative reference documents
3 terms and definitions
4 Technical requirements
5 Use and installation conditions
6 Main inspection instruments and devices
7 test method
8 test rules
9 signs, instructions for use
10 packaging, transportation, storage
Appendix A (informative) suspicious data identification methods
Bibliography
前言
本文件按照GB/T 1.1-202《标准化工作导则第1部分标准化文件的结构和起规则》的规定起草。
本文件是“环境试验箱技术条件”系列标准之一,该系列由以下文件组成:-GB/T 10586--2006湿热试验箱技术条件:
GB/T 10587-2006盐雾试验箱技术条件;
GB/T 10588-2006长霉试验箱技术条件:
GB/T 10589-2008低温试验箱技术条件:
GB/T 10590-2006高低温/低气压试验箱技术条件:
GB/T 10591-2006高温/低气压试验箱技术条件:
GB/T 10592-2023高低温试验箱技术条件:
GB/T 11158-2008高温试验箱技术条件:
GB/T 11159-2010低气压试验箱技术条件。
本文件代替GB/T 10592-2008《高低温试验箱技术条件》,与GB/T 10592一2008相比,除结构调整和编辑性改动外，主要技术变化如下:
a)增加了“温度冲击试验”(见第1章):
6删除了“实际温度”(见2008年版的3.3)、“温度梯度”(见2008年版的3.7)、“工作空间的温度偏差”(见2008年版的3.9)的术语及学义,更改了“温度波动度”的定义(见3.8.2008年版的3.5),将“极限温度”(见2008年版沟3,10)更改为“温度极值”(见3.5)将“温度变化速率”(见2008年版的3.8)分为“平均温手变化速率”(见3.11)和“线性温度变化速率”(见3.13),增加了“温度偏差”(见3.7)、“温度均匀度”(见3.9)、“温度指示误差”(见3.10)、“全程平均温度变化速率”(见3.12)、“全程线性温度变化速率”(见3.14)、“升降温时间”(见3.15)、“温度恢复时间(见3.16)、“温度过冲”(见3.17)、“温度过冲量”(见3.18)、“温度过冲恢复时间”(见3.19)、“温度变化试验剖面”(见3.20)的术语及定义:
引言
环境试验设备是模拟气候环境条件的试验箱的总称,包括高低温、湿热、低气压等试验箱。为了保证试验箱产品分类、性能指标、检验方法等技术规定在生产和使用中有共同遵守的依据,我国已建立了试验箱技术条件的标准体系，主要包括以下文件:
GB/T 10586-2006湿热试验箱技术条件。目的在于为湿热试验箱提供质量保证检验的依据。
GB/T 10587-2006盐雾试验箱技术条件。目的在于为盐雾试验箱提供质量保证检验的依据。
GB/T 10588-2006长霉试验箱技术条件。目的在于为长霉试验箱提供质量保证检验的依据。
GB/T 10589-2008低温试验箱技术条件。目的在于为低温试验箱提供质量保证检验的依据。
GB/T 10590-2006高低温/低气压试验箱技术条件。目的在于为高低温/低气压试验箱提供质量保证检验的依据。
GB/T 10591-2006高温/低气压试验箱技术条件。目的在于为高温/低气压试验箱提供质量保证检验的依据。
GB/T 10592-2023高低温试验箱技术条件。目的在于为高低温试验箱提供质量保证检验的依据。
GB/T 11158-2008高温试验箱找术条件。目的在于为高温试验箱提供质量保证检验的依据。
GB/T 11159-2010低气压试验箱技术条件。目的在于为低气压试验箱提供质量保证检验的依据。
高低温试验箱是模拟高低温气候环境条件的试验设备，广泛应用于各种产品、零部件、材料的高温或低温、高低温循环以及温度冲击的环境试验。
本文件从高低温试验箱制造、使用和检验等方面考虑了温度技术指标的规范性、检验方法的科学性和检验结果的准确性,协调了与GB/T 5170《环境试验设备检验方法》(所有部分),JIF 1101《环境试验设备温度、湿度参数校准规范》和JJF 1270《温度、湿度、振动综合环境试验系统校准规范》的相关术语.要求和检验方法之间的关系，给出了有关温度技术指标的定义、要求及其对应的检验方法。
1范围
本文件规定了与高低温试验箱(以下简称“试验箱”)相关的技术要求、使用和安装条件、主要检验仪器与装置、检验方法、检验规则、标志、使用说明书以及包装、运输、贮存等内容。
本文件适用于对产品、零部件、材料在研发、生产、检验等过程中进行高温或低温试验,以及高低温循环试验、温度冲击试验的试验箱。类似的温度试验箱参照执行。
2规范性引用文件
下列文件中的内容通过文中的规范性引用而构成本文件必不可少的条款。其中,注日期的引用文件,仅该日期对应的版本适用于本文件;不注日期的引用文件,其最新版本(包括所有的修改单)适用于本文件。
GB/T 191包装储运图示标志
GB/T 3785.1电声学声级计第1部分;规范
GB/T 5226.1-2019机械电气安全机械电气没备第1部分:通用技术条件
GB8624建筑材料及制品燃烧性能分级
GB/T 9969工业产品使用说明书总则
GB/T 14048.1-2012低压开关设备和控制设备第1部分:总则GB/T 15706-2012机械安全设计通则风险评估与风险减小GB/T 21067-2007工业机械电气设备电磁兼容通用抗扰度要求GB23313工业机械电气设备电磁兼容发射限值GB/T 50050工业循环冷却水处理设计规范GB50209建筑地面工程施工质量验收规范JB/T 9512-2018气候环境试验设备的发射噪声声功率级的声压法测定JB/T 12571-2018气候环境试验设备的发射噪声工作位置和其他指定位置发射声压级的测定
3术语和定义
下列术语和定义适用于本文件。
4技术要求
4.1产品性能
试验箱性能项目及要求见表1。
表1试验箱性能项目及要求
4.2产品结构及外观要求
4.2.1试验箱的设计应进行风险评估,应充分考虑试验第的机械安全,并采取措施降低风险。内容按
GB/T 15706-2012相关要求。
4.2.2试验箱内壁应使用耐热不易氧化和具有一定机械强度的材料制造。应无影响试验的污染源。
4.2.3保温材料应能耐受试验箱的温度极值,并具有阻燃性能(燃烧性能等级不低于GB 8624中规定的B1级)。
4.2.4试验箱应设有引线孔。
4.2.5试验箱应设有观察窗和照明装置，用于温度冲击试验的试验箱不做统一规定。
4.2.6容积>0.2m’的试验箱应装有压力平衡装置，避免因温差产生的应力造成箱体的变形损坏。
4.2.7步人式试验箱的门应被设计成既能在门的外部开启,又能在门的内部开启的结构。
4.2.8容积≤2m’的试验箱,应有放置或悬挂试验样品的样品架。样品架应能耐受试验箱的温度极值
4.2.9加热和制冷器件的热量和冷量不应直接辐射在试验样品上。
4.2.10制冷系统不应有漏气、漏水、漏油等缺陷。
5使用和安装条件
5.1使用条件
5.1.1环境条件
除另有规定外,试验箱所处环境应符合下列条件:
室内使用;
温度:5C~35C;6
相对湿度:≤85%;
气压:80kPa~106kPa;
安装场地地面质量符合GB 50209的要求;
6主要检验仪器与装置
6.1温度测量系统
温度测量系统由铂电阻、热电偶等温度传感器与数据采集器组成,在空气中的响应时间应小于20s,当测量温度变化速率时,温度测量系统的响应时间应小于0.5s,显示分辨力不低于.1C。温度测量系统修正后:
a)tS100C时,最大允许误差应不超过士0.2C;
b)100C
GB/T 10592-2023 引用如下标准： |
GB/T 10592-2023被如下标准引用：
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