Air pump low-temperature cold start heating system and sampler

The utility model discloses an air pump low-temperature cold start heating system and a sampler, which comprise a bottom plate, an air inlet and an air outlet are arranged on the bottom plate; the bottom plate and the bin body are connected and mounted to form a heating cavity; the gas sampling grou...

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Bibliographische Detailangaben
Hauptverfasser:	ZHANG YING, CHEN KELI, QIU LIMING, XU YONGLAI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING HEATING INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES LIGHTING MEASURING MECHANICAL ENGINEERING PHYSICS POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS PUMPS FOR LIQUIDS OR ELASTIC FLUIDS TESTING WEAPONS
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Beschreibung
Zusammenfassung:	The utility model discloses an air pump low-temperature cold start heating system and a sampler, which comprise a bottom plate, an air inlet and an air outlet are arranged on the bottom plate; the bottom plate and the bin body are connected and mounted to form a heating cavity; the gas sampling group comprises a gas pump, the gas pump is arranged in the heating cavity, and the gas pump is communicated with the gas inlet and outlet; a temperature control switch, a temperature sensor and a heating piece are further fixedly arranged in the heating cavity. The heating piece is arranged in the heating cavity, the air pump is heated in a low-temperature environment, the temperature sensor is arranged in the heating cavity and used for monitoring the working temperature of the air pump, the temperature control switch is arranged in the heating cavity, and the on-off state of the heating piece is controlled according to the temperature in the heating cavity. Therefore, the problem of difficulty in cold start of the a