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url url
  2. Weltenzyklopädie
  3. شیر انبساط گرمایی - ویکی‌پدیا، دانشنامهٔ آزاد
شیر انبساط گرمایی - ویکی‌پدیا، دانشنامهٔ آزاد
از ویکی‌پدیا، دانشنامهٔ آزاد
شیر انبساط ترموستاتیک

شیر انبساط گرمایی(به انگلیسی: Thermal expansion valve) و (مخفف انگلیسی: TEV, TXV, or TX valve) بخشی از سامانه تهویه مطبوع و یخچال (سازه)ها می‌باشد که وظیفه کنترل میزان سیال کاری ورودی به تبخیرکننده برای تنظیم سیال فوق گرم خروجی از تبخیرکننده را برعهده دارد. چگونگی عملکرد آن به بدین صورت که مثلاً زمانی‌که دمای تبخیرکننده افزایش می‌یابد فشار سیال کاری افزایش می‌یابد در نتیجه به سوزن شیر فشار آورده پایین رفته و به این صورت جریان سیال بیشتری وارد تبخیرکننده شده و گرما بیشتری جذب کرده و منجر به خنک شدن سیال و سوزن دوباره بالا میرود. شیر انبساط گرمایی یک کنترل‌گر مکانیکی است.[۱]

منابع

  1. ↑ «Thermal expansion valve».
Pusat Layanan

UNIVERSITAS TEKNOKRAT INDONESIA | ASEAN's Best Private University
Jl. ZA. Pagar Alam No.9 -11, Labuhan Ratu, Kec. Kedaton, Kota Bandar Lampung, Lampung 35132
Phone: (0721) 702022
Email: pmb@teknokrat.ac.id