A method for measuring liquid phase micro-area temperature
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- UNIV OF SCI & TECH OF CHINA
- Publication Date
- 2008-11-26
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
Technical field:
[0001] The invention belongs to the technical field of temperature measurement, in particular to a method for measuring the temperature of a liquid-phase microsystem. Background technique:
[0002] After retrieval, the existing methods for measuring the temperature of liquid microsystems mainly include:
[0003] Holland "chromatography" (J.Chromatogr.A, 1999, the 838th volume, 157-165 page) introduces a kind of system external temperature measurement method that uses microprobe thermocouple close to capillary outer sheath, and its measured temperature is The average value of the system cannot reflect the local temperature changes in the system. In addition, this method belongs to contact measurement. The heat capacity of the temperature measuring element itself will inevitably affect the temperature of the measurement object, and it is difficult to truly reflect the temperature of the system.
[0004] Netherlands "Sensing and Braking" (Sens.Actuators A, 200...