Ventilation and air-conditioning structure and ventilation and air-conditioning method
US12173912B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | May 11, 2020 |
| Grant date | Dec 24, 2024 |
| Priority date | — |
| Expiry date | May 23, 2041 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF24F2221/20
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A ventilation air conditioning structure including a room that has a floor portion to a fourth wall portion, a first wall portion to be a building outer wall in which an air supply opening is formed in a vicinity of a third wall portion, and an air exhaust opening that is formed in a vicinity of the fourth wall portion. The ventilation air conditioning structure also includes an air conditioner that is disposed inside the room and where at least one of air sending openings of a room interior unit is capable of sending air in a direction of a second wall portion, and an external-air conditioner that is disposed outside the room. The external-air conditioner includes heat exchangers that are incorporated in a refrigerant circuit of the air conditioner via a branched pipe that is branched from a refrigerant piping and a casing that houses the heat exchangers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.