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2021

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CNHT micro pump_ What are the differences between the positive and negative pressure pumps of the vacuum pump of the food processor

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With the continuous development of small commodities and the continuous miniaturization of products in all walks of life, the demand of users for this kind of products has also increased greatly, and the transmission equipment used in it has been more and more widely used. CNHT micro pump_ The vacuum pump of the cooking machine is also becoming more and more popular. The vacuum pump of the cooking machine has the further requirements of small size, convenient portability, non polluting working medium and other characteristics. The product is oil-free, maintenance free, low noise, and portable. The common one is the DC powered vacuum pump of the cooking machine.

 

CNHT micro pump_ The difference between the positive and negative pressure pumps of the vacuum pump of the food processor:

The vacuum pump of the cooking machine is equipped with air inlet and air outlet. The air inlet that can produce air pressure lower than normal pressure (i.e. atmospheric pressure) is called "negative pressure"; It is called "positive pressure" that can produce air pressure higher than normal pressure at the exhaust port; For example, the commonly said vacuum pump is a negative pressure pump, and the booster pump is a positive pressure pump. There is a big difference between the positive pressure pump and the negative pressure pump of the vacuum pump of the blender. For example, the flow direction of the gas, the negative pressure pump of the vacuum pump of the food processor is the external gas that is sucked into the air extraction nozzle; food

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