保障操作人员人身安全

试验箱运行时会处于 - 70℃~+180℃的温域，且制冷系统存在高压风险。安全?；は低持械?span style="font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;">箱门安全联锁可在箱门未关闭或意外开启时，立即切断加热、制冷及风机系统，防止高温灼伤、低温冻伤或强气流冲击；漏电?；?/span>和接地保护能避免设备漏电引发触电事故；箱体外侧的紧急停止按钮可在突发状况下一键关停整机，为操作人员提供应急防护手段。

?；な匝橄浜诵牟考皇芩鸹?/span>

快速温变试验箱的压缩机、加热器、风机等核心部件长期处于高频启停、工况下，易因异常工况受损。?；は低晨赏ü?span style="font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;">压缩机超压 / 过载?；?/span>，避免制冷系统压力过高导致压缩机爆裂或电机烧毁；加热器超温?；?/span>能防止加热管干烧或温度失控，延长加热组件寿命；风机故障自检可在风机卡滞、停转时及时?；?，避免因气流停滞引发局部高温，损坏风道或传感器。

防止试验样品失效或损坏

快速温变试验的样品多为电子元器件、汽车零部件等高精度产品，价格昂贵。?；は低持械?span style="font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;">超温?；?/span>（含上限 / 下限双阈值）可在箱内温度超出设定试验范围时，自动启动降温 / 升温补偿或紧急?；?，避免样品因过温导致性能失效、变形甚至烧毁；传感器故障报警能及时提示测温异常，防止因温度控制失准导致试验数据无效，保障试验结果的可靠性。