Heat Recovery Device and Air Conditioning System
AssigneeAIRSYS Refrigeration Engineering Technology (Beijing) Co. Ltd.
InventorsYunshui CHEN, Xuming FANG, Kai HAN, Yaguo MA
Life of this patent
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Abstract
The present disclosure provides a heat recovery device and an air conditioning system. The heat recovery device includes: a shell, provided with an indoor air return port, a first outdoor air inlet and an air outlet; a fresh air heat recovery assembly, disposed in the shell, the fresh air heat recovery assembly including a first heat exchange passage and a second heat exchange passage exchanging heat with each other; and an air valve assembly, disposed in the shell, and located between the fresh air heat recovery assembly and the indoor air return port, the air valve assembly having a first position and a second position.
Claims12
A heat recovery device, comprising:
- a shell, the shell being provided with an indoor air return port, a first outdoor air inlet and an air outlet;
- a fresh air heat recovery assembly, disposed in the shell, the fresh air heat recovery assembly comprising a first heat exchange passage and a second heat exchange passage exchanging heat with each other;
- and
- an air valve assembly, disposed in the shell, and located between the fresh air heat recovery assembly and the indoor air return port, wherein the air valve assembly has a first position and a second position;
- when the air valve assembly is at the first position, the indoor air return port is communicated with the air outlet through the first heat exchange passage, the indoor air return port is communicated with a first air supply port of the air valve assembly, and the first outdoor air inlet is communicated with a second air supply port of the fresh air heat recovery assembly through the second heat exchange passage;
- and when the air valve assembly is at the second position, the air valve assembly is blocked between the first outdoor air inlet and the second air supply port of the fresh air heat recovery assembly, and the indoor air return port is communicated with the first air supply port.
Dependencies are inferred from the claim text.