Patent SG-11201900232P-A (SG)
Title: Two stage cooler
Inventor: REINDERS JOHANNES ANTONIUS MARIA
IPC: F28D21/00
Filed: 2017-07-11
Abstract: INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property ::----,\" 111111101111011101 HIM 0110100111111 vii 011111011101101111101111011# Organization International Bureau (10) International Publication Number (43) International Publication Date .......\"'\" WO 2018/012970 Al 18 January 2018 (18.01.2018) WIP0 I PCT (51) International Patent Classification: ME Zwolle (NL). BANZ, Alexander John; Chemin de la F24F 5/00 (2006.01) F28C 1/14 (2006.01) Damaz 72, CH-1162 St - Prex (CH). F28D 21/00 (2006.01) (74) Agent: NEDERLANDSCH OCTROOIBUREAU; P.O. (21) International Application Number: Box 29720, 2502 LS The Hague (NL). PCT/NL2017/050465 (81) Designated States (unless otherwise indicated, for every (22) International Filing Date: kind of national protection available): AE, AG, AL, AM, 11 July 2017 (11.07.2017) 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, (25) Filing Language: English DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, (26) Publication Language: English HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, (30) Priority Data: KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, 1612042.0 11 July 2016 (11.07.2016) GB 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, (71) Applicant: OXYCOM BEHEER B.V. [NL/NL]; SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, Heesweg 37, 8102 HJ Raalte (NL). TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (72) Inventors: REINDERS, Johannes Antonius Maria; (84) Designated States (unless otherwise indicated, for every Oude Warkenseweg 1, 7231 PE Warnsveld (NL). REIN- kind of regional protection available): ARIPO (BW, GH, DERS, Berend Jan; Oude Warkenseweg 1, 7231 PE GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, Warnsveld (NL). HAKBIJL, Mark; Fluessen 49, 8032 UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, = (54) Title: TWO STAGE COOLER = = = Fig. 5 22 7 -100 izgalil:7•7.... 7. a. . = _ = _ _ = = = = = = 0, 0 0410.00,- Laty00 4 ,700 000 00 4000 0.10i 10 •4 - 0 ,000\"- `74.000/ oefoo, 4 vs vamigrA ''' Thn, o. ni oga. 0100A ,,,,,roo ...00*: ...i0A ioo0 81 A :wog 000 0 AI& V:41 0 WaYkY l Vier00a vizrO AIA A .000 0 ' V C C hp 0 i0 'mot iffir yr vow too 0 1. 7 00 0 a 0 00 00 .000000 00 :000 00 44.1012 oil 0 00#0. 00 0001,- 00 o, 004141torwroNow004 00 ,001- 1,4ff0 004,4 0 0000t, 000 0 •1.0o0 00 4,000 00, A ......001.0.000.. a,,,,„,..........4 ' vr000t , avo0004 voiy#0 0 4 f tiOg rATA N00 0 °° 4 40/ 10AVA7fa i * 17100 (4.00 00 4VAWA TA7 414 Wi f t: 400 \" A WAYAN Y K 4 4 1 rao0 0 07:0000 4100 grYMI 71 t ATO TA V4 0.1 0 100 01 4 •iOg Al\" 6 4 0 . v .AA / ff 20 26 24 — 28 30 1-1 0 (57) : A two stage evaporative cooling device has a central chamber, divided into an upper chamber and a lower chamber by a IN divider, one or more heat exchange units surrounding the central chamber; an upper fan arranged above the upper chamber and a lower tz. N fan arranged below the lower chamber; and a water circuit; wherein each heat exchange unit comprises an evaporative cooling element - and an air to water pre-cooler, the pre-cooler being placed ahead of a lower portion of the cooling element and the water circuit is --.., © arranged to irrigate the cooling element and collect the irrigated water below the cooling element for delivery to the pre-cooler whereby 0 1-1 0 pre-cooled air may be drawn inwardly through the pre-cooler and the lower part of the cooling element by the lower fan and ambient O air may be drawn inwardly through the upper part of the cooling element by the upper fan. ei O [Continued on next page] WO 2018/012970 Al MIDEDIMOMOIDEIREEMOOMMOHOIROMMOVOIMIE 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, 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). Declarations under Rule 4.17: — as to applicant's entitlement to apply for and be granted a patent (Rule 4.17(H)) Published: — with international search report (Art. 21(3))