Multi-mode cooling system and method with evaporative cooling

    公开(公告)号:US09791903B2

    公开(公告)日:2017-10-17

    申请号:US14076025

    申请日:2013-11-08

    摘要: An air channeling sub-system may include a mechanical cooling section and a direct evaporative cooling section. The direct evaporative cooling section may be downstream from the mechanical cooling section. Cooling air is channeled through the air channeling sub-system and into the room. If a first set of control conditions is met, the air channeling sub-systems is operated in an adiabatic mode. The adiabatic mode includes channeling cooling air through the direct evaporative cooling section to evaporate water into the cooling air. If a second set of control conditions is met, the air channeling sub-system is operated in a hybrid mode. The hybrid mode includes channeling cooling air through the mechanical cooling section to remove heat from the cooling air and channeling the cooling air through the direct evaporative cooling section to evaporate water into the cooling air.

    Airflow direction control device of air conditioning indoor unit

    公开(公告)号:US09777940B2

    公开(公告)日:2017-10-03

    申请号:US14368491

    申请日:2012-08-31

    申请人: Masanao Yasutomi

    发明人: Masanao Yasutomi

    IPC分类号: F24F13/10 F24F1/00 F24F11/00

    摘要: An air conditioning indoor unit includes a casing having an air outlet, a horizontal blade, a Coanda blade and a control unit. The horizontal blade changes an up and down direction flow of outlet air blown out from the air outlet. The Coanda blade cooperates with the horizontal blade in order to utilize the Coanda effect to change the outlet air to a Coanda airflow along a predetermined surface. The control unit changes postures of the Coanda blade and the horizontal blade to predetermined postures that change some of the outlet air to the Coanda airflow and do not change a remainder of the outlet air to the Coanda airflow.

    Air purification system
    76.
    发明授权

    公开(公告)号:US09737841B2

    公开(公告)日:2017-08-22

    申请号:US15166047

    申请日:2016-05-26

    申请人: Sui Chun Law

    发明人: Sui Chun Law

    摘要: A method for air purification is disclosed, comprising directing air through a particle removal filter that acts to filter the air for particle phase pollutants to thereby produce particulate filtered air; and directing an amount of the particulate filtered air through a gas removal filter that acts to filter the particulate filtered air for gas phase pollutants to thereby produce gas filtered air; the particle removal filter with the first blower and the gas removal filter with the second blower are housed in different enclosures and they are allowed to operate in a way that; the two different units are selectable to operate separately without connection in a first mode, and to operate together connectively in a second mode; when the two different units are selected to operate together connectively in the second mode, the amount of particulate filtered air directed through the gas removal filter is based on a concentration of particle phase pollutants in the air.

    EVAPORATOR ROUGH-IN BOX
    79.
    发明申请

    公开(公告)号:US20170211842A1

    公开(公告)日:2017-07-27

    申请号:US15408769

    申请日:2017-01-18

    摘要: An evaporator rough-in box includes a plurality of walls that define and enclose a chamber, a first one of the walls having cutting lines that encircle a faceplate, one of the cutting lines defining an integral hinge that maintains the faceplate attached to the first one of the walls when a remainder of the cutting lines are cut so that the faceplate can move between an open position and a closed position. A closure maintains the faceplate in the closed position by attaching an edge of the faceplate to the first one of the walls. In addition, ports are provided in at least one of the walls, and a drainage sump is provided at a vertically lower end of the rough-in box, the drainage sump having a drain outlet.

    TOTAL HEAT EXCHANGER
    80.
    发明申请

    公开(公告)号:US20170211825A1

    公开(公告)日:2017-07-27

    申请号:US15211558

    申请日:2016-07-15

    IPC分类号: F24F1/00 F24F13/30

    摘要: A total heat exchanger is provided. The total heat exchanger includes a housing, a total heat exchanging core, a first fan and a second fan. The housing includes a first side wall, a first receiving space, a second receiving space and a third receiving space. The third receiving space is adjacent to the first side wall. The total heat exchanging core is disposed in the third receiving space. The first fan is disposed in the first receiving space and communicates with the total heat exchanging core, wherein the first fan includes a first rotation axis. The second fan is disposed in the second receiving space and communicates with the total heat exchanging core, wherein the second fan includes a second rotation axis. The first fan, the second fan and the total heat exchanging core are arranged on a plane.