Air pre-treatment device for livestock and poultry houses

Abstract

The utility model is suitable for the field of livestock breeding technology, provides a kind of livestock and poultry house air pretreatment equipment, including shell, processing chamber is arranged in the shell, new air inlet, bypass air inlet, exhaust inlet, new air supply outlet and exhaust port are arranged on the shell with the new air supply outlet of air supply fan connection;New air passage, bypass passage and exhaust passage are arranged in the processing chamber;The new air passage flow channel is sequentially connected new air inlet, new air filter module, heat recovery module, air supply fan and new air supply outlet;The bypass passage flow channel is sequentially connected bypass air inlet, wet curtain cooling module, air supply fan and new air supply outlet;The exhaust passage flow channel is sequentially connected exhaust inlet, heat recovery module and air supply fan, the utility model solves the problem that existing livestock and poultry house ventilation system is easy to cause cold stress in winter, ventilation and heat preservation conflict is prominent and energy recovery capacity is poor.