초록 ▼

A system and method for energy recovery and humidity control comprises an enclosure (12) with a plurality of ports (86,90,92,94,86) connected to a plurality of ducts (14,16,18,20,22) The system has an enthalpy exchange core (136) exchanging heat and humidity between first air stream (35) and a secon

A system and method for energy recovery and humidity control comprises an enclosure (12) with a plurality of ports (86,90,92,94,86) connected to a plurality of ducts (14,16,18,20,22) The system has an enthalpy exchange core (136) exchanging heat and humidity between first air stream (35) and a second air stream (37), and a heat exchange sub-core (134) exchanging heat between the first air stream (35) and a third air stream (39), and fans (34,38,36) for circulating the first air stream (35), the second air stream (37) and the third air stream (39) respectively, and a controller (40) for controlling the fans (34,36,38) and regulating the flows of the first air stream (35), the second air stream (37) and the third air stream (39).

대표청구항 ▼

1. An energy recovery and humidity control system comprising: an enclosure comprising: a plurality of ports capable of connecting to a plurality of ducts; an enthalpy exchange core defining a first part of a first path for a first air stream, and a second path for a second air stream; the first path

1. An energy recovery and humidity control system comprising: an enclosure comprising: a plurality of ports capable of connecting to a plurality of ducts; an enthalpy exchange core defining a first part of a first path for a first air stream, and a second path for a second air stream; the first path and the second path exchanging heat and humidity between the first air stream and the second air stream;a heat exchange sub-core defining a second part of the first path for the first air stream, and a third path for a third air stream; the first path and the third path exchanging heat between the first air stream and the third air stream; the heat exchange sub-core comprising a first plurality of passages and a second plurality of passages; the first plurality of passages and the second plurality of passages defining a cross-flow of the first air stream and the third air stream,wherein the second path is in communication with a third port of the plurality of ports and a fourth port of the plurality of ports, and the third path is in communication with the third port and a fifth port of the plurality of ports, andwherein the second port supplies air to a first space, the third port receives air from a second space with lower temperature or humidity compared to the first space, the fifth port supplies heat exchanged air to the second space with lower temperature or humidity, and the fourth port exhausts air;fans for circulating the first air stream, the second air stream and the third air stream; anda controller for controlling the fans and regulating the flows of the first air stream, the second air stream and the third air stream. 2. The energy recovery and humidity control system according to claim 1, wherein the first part and the second part of the first path are in tandem, and the first path is in communication with a first port of the plurality of ports and a second port of the plurality of ports. 3. The energy recovery and humidity control system according to claim 2, wherein the first port receives a fresh air supply, and the second port supplies air. 4. The energy recovery and humidity control system according to claim 1, wherein the enthalpy exchange core further comprises a first plurality of corrugated passages, and a second plurality of corrugated passages, the first plurality of corrugated passages and the second plurality of corrugated passages defining a cross-flow of the first air stream and the second air stream; each of the plurality of corrugated passages being defined by a plurality of angularly disposed wall portions and moisture permeable sheets. 5. The energy recovery and humidity control system according to claim 4, wherein the first plurality of corrugated passages is oriented orthogonally to the second plurality of corrugated passages. 6. The energy recovery and humidity control system according to claim 1, wherein each of the passages is defined by a first air impermeable sheet, a second air impermeable sheet and a pair of spaced apart wall portions; said first air impermeable sheet and said second air impermeable sheet allowing transfer of heat between the first plurality of passages and the second plurality of passages. 7. The energy recovery and humidity control system according to claim 6, wherein the first plurality of passages is oriented orthogonally to the second plurality of passages. 8. The energy recovery and humidity control system according to claim 1, wherein the heat exchange in the heat exchange sub-core occurs by utilizing cross flow of the first air stream and the third air stream. 9. The energy recovery and humidity control system according to claim 1, wherein the heat and humidity exchange in the enthalpy exchange core occurs by utilizing cross-flow of the first air stream and the second air stream.