2results about How to "Fast heating and cooling" patented technology

The utility model belongs to the technical field of biological reagent detection, and particularly relates to biological reagent detection equipment. The utility model provides biological reagent detection equipment and aims to solve the problem of low temperature control efficiency of biological reagent detection equipment in the prior art. Biological reagent detection equipment comprises a reagent loading assembly used for loading a thin film chip with a built-in reagent; the temperature control assembly is used for heating or cooling the reagent; the light analysis component is used for analyzing light emitted by the reagent; and the optical assembly is used for guiding the light emitted by the reagent to the light analysis unit. The reagent loading assembly is used for loading the thin film chip with the reagent inside, and the thin film chip is thin and high in heat exchange efficiency, so that the biological reagent detection equipment is high in temperature control efficiency, the thin film chip is low in heat transfer loss, and the temperature increasing and decreasing speed is high.

The utility model discloses a kind of temperature and humidity test box temperature control system, including first refrigeration cycle unit, first temperature control cycle unit, second refrigeration cycle unit, second temperature control cycle unit and expansion cycle unit, second refrigeration cycle unit and first refrigeration cycle unit are connected in series, first temperature control cycle unit is connected and controls first refrigeration cycle unit, second temperature control cycle unit is connected and controls second refrigeration cycle unit, expansion cycle unit is connected on first, second refrigeration cycle unit.The utility model is suitable for wide temperature range, without heater-80~60 ℃ under condition;Temperature control precision is high, temperature fluctuation degree is ≤±0.02 ℃;Temperature rising speed is fast, compared with traditional mode and improve 10%~50%;Energy efficiency ratio is high, power consumption is small, maximum can save 50% power consumption.