Desktop type air-air heat pipe heat exchanger performance testing device

Abstract

The invention provides a desktop type air-air heat pipe heat exchanger performance testing device based on a semiconductor heat pump. The device comprises a cold air duct, a hot air duct, a fan, a heat regenerator, a semiconductor heat pump, a test heat exchanger, a flow sensor, a temperature sensor and a pressure sensor, ambient air flows through the cold air duct and sequentially passes throughthe fan, the cold side of the test heat exchanger and the hot side of the heat regenerator, and the ambient air flows through the hot air duct and sequentially passes through the draught fan, the coldside of the heat regenerator, the hot side of the semiconductor heat pump, the hot side of the test heat exchanger and the cold side of the semiconductor heat pump. Compared with electric heating, aheat pump heat supply technology utilized in the invention is more efficient and more energy-saving, achieves particularly energy compensation, high efficiency and energy saving, and avoids great energy waste and environmental thermal pollution caused by direct discharge of a heat source. The device is flexible, convenient, compact in structure, energy-saving, emission-reducing, low in noise, capable of testing thermal performance and resistance characteristics of the air-air heat exchanger, and widely applicable to experimental teaching requirements of the heat exchanger.

Description

technical field [0001] The invention relates to a desktop type air-to-air heat pipe heat exchanger performance test device, in particular to a desktop type air-to-air heat pipe heat exchanger performance test experimental device based on a semiconductor heat pump. Background technique [0002] At present, the limited area of ​​laboratories and the aging of equipment are common phenomena in colleges and universities. Even if the laboratories are recycled and public arrangements are becoming very crowded, the arrangement of experimental benches has become a luxury. [0003] At present, the air-to-air heat exchanger performance test device uses electric heating, which consumes a lot of energy; and the hot air is directly evacuated, causing serious heat pollution and heat waste, low efficiency, and not environmentally friendly. [0004] The semiconductor heat pump can achieve high-efficiency heating, small size, low noise, no mechanical moving parts, and simple and convenient co...

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Problems solved by technology

[0005] The purpose of the present invention is to solve the defects that the existing technology cannot adapt to energy saving and emission reduction and the limitation of laboratory space, and to provide a desktop air-to-air heat pipe heat exchange based on semiconductor heat pump Heat exchanger performance test device, suitable for experimental teaching needs of heat exchangers

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