Patent SG-11201909766S-A (SG)
Title: Air conditioning system with reduced mould growth conditions
Inventor: PHILLIPS PETER
IPC: F24F3/052
Filed: 2018-04-19
Abstract: Rs I A N BMS Y 10 11 rYf w N 12 ;,.] 13 E j N (12) INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 25 October 2018 (25.10.2018) WIP0 I PCT °mono n o VIII VIII How Boil iflo VII IE (10) International Publication Number WO 2018/191781 Al (51) International Patent Classification: F24F 3/00 (2006.01) F24F 3/052 (2006.01) F24F 12/00 (2006.01) (21) International Application Number: PCT/AU2018/050350 (22) International Filing Date: 19 April 2018 (19.04.2018) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 2017901470 21 April 2017 (21.04.2017) AU (71) Applicant: SMAC TECHNOLOGIES PTY LTD [AU/AU]; 107 King William Street, Kent Town, South Aus- tralia 5067 (AU). (72) Inventor: PHILLIPS, Peter, George; 5 Church Street, Carrick, Tasmania 7291 (AU). (74) Agent: PHILLIPS ORMONDE FITZPATRICK; Level 16, 333 Collins Street, Melbourne, Victoria 3000 (AU). (81) Designated States (unless otherwise indicated, for every kind of national protection available): AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (84) Designated States (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, (54) Title: AIR CONDITIONING SYSTEM WITH REDUCED MOULD GROWTH CONDITIONS Figure 1 (57) : An air conditioning system that is capable of treating a conditioned space by treating outdoor air from outside the conditioned space and return air from inside the conditioned space, and mixing the treated outdoor air with the treated return air to form supply air for the conditioned space, the air conditioning system including: an outdoor air latent cooling treatment stage configured to provide parallel airflow with a return air sensible cooling treatment stage; a mixer for mixing the treated outdoor air with the treated return air to form the conditioned space supply air; a first relative humidity controller capable of monitoring the treated outdoor air relative humidity and separating the treated outdoor air from saturation to maintain relative humidity in treated outdoor air ducting below a predetermined mould growth limit; and a second relative humidity controller capable of monitoring the conditioned space supply air relative humidity and separating the conditioned space supply air from saturation to maintain relative humidity in conditioned space supply air ducting below a predetermined mould growth limit; wherein the outdoor air latent cooling treatment stage includes at least a dehumidification heat exchanger, combination pre-cooling and heat reclaim heat exchangers, and a heat transfer pump, and the return air sensible cooling treatment stage includes at least a sensible cooling heat exchanger. [Continued on next page] WO 2018/191781 Al MIDEDIMOM0101011EFEMOMOICROINIERHIMOVOIMIE MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). Published: with international search report (Art. 21(3)) before the expiration of the time limit for amending the claims and to be republished in the event of receipt of amendments (Rule 48.2(h))