Outdoor unit and heating and ventilation equipment

• Main Authors: ZHONG YONGHUA, LI HONGWEI, LI YANG, LI HAOBIAO
• Format: Patent
• Language: Chinese; English
• Published: 21.11.2023
• Subjects: AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING; BLASTING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; HEATING; LIGHTING; LIQUEFACTION SOLIDIFICATION OF GASES; MANUFACTURE OR STORAGE OF ICE; MECHANICAL ENGINEERING; RANGES; REFRIGERATION MACHINES, PLANTS OR SYSTEMS; REFRIGERATION OR COOLING; VENTILATING; WEAPONS

The utility model discloses an outdoor unit and heating and ventilation equipment, relates to the technical field of heat pumps, and is used for solving the technical problem that an expansion tank occupies space. The outdoor unit comprises a shell assembly and a circulation pipeline assembly, the shell assembly comprises a shell and a middle partition plate, the shell is provided with a hollow containing cavity, and the middle partition plate is arranged in the containing cavity and divides the containing cavity into a first containing cavity and a second containing cavity; the circulating pipeline assembly is at least arranged in the second accommodating cavity; the circulating pipeline assembly comprises an expansion tank, the expansion tank is transversely arranged in the containing cavity, part of the expansion tank is located in the second containing cavity, and part of the expansion tank extends into the first containing cavity. According to the utility model, the layout in the accommodating cavity is