Cab and agricultural machine

• Main Authors: LI QIANXU, XU YULONG, LI YUANLIANG, GAO SENDE, HAO LIANGJUN, ALIMU MAIMAITITUERXUN, ZHANG JUNSAN, GAO BIN, MA XIAORONG
• Format: Patent
• Language: Chinese; English
• Published: 23.06.2020
• Subjects: ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING,OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODSSPACES OF VEHICLES; LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS; MOTOR VEHICLES; PERFORMING OPERATIONS; TRAILERS; TRANSPORTING; VEHICLES IN GENERAL

The invention provides a cab and an agricultural machine provided with the cab. The cab comprises a frame main body, a top cover and a fence which form an inner cavity in an enclosing mode; an air circulation system is arranged at the upper part of the top cover; the air circulation system comprises an air inflow duct; the air inflow duct comprises a first air inlet communicated with air outside the frame main body, a second air inlet communicated with the internal space of the frame main body, an air duct control valve, an air filtering device and a fan; the outlet of the air inflow duct is communicated with a plurality of air outlets formed in the inner wall of the inner cavity; when the fan works, the pressure of the inner cavity is larger than the pressure of air outside the frame mainbody; a first air heat exchanger and a second air heat exchanger both contact with the air inflow duct or are located in a preset radiation area and are used for conveying a refrigerant to cool air in the air inflow duct or