19prov~ing a flow con~r up~mam fom ~e ~t w~ervalve for con~fng Me flow ram of water to the inletwater va~e.18. The m~hod as defin<strong>ed</strong> in chim 16, fuaher comprNi~g:automatically ~rminating elec~ical power fom thepower unit to the fir~ and second heater probes whenthe heating bowl N ~mov<strong>ed</strong> fom the he~er houNng.5~33~122O19. The m~hod as defin<strong>ed</strong> in c~im 16, ~her compri~ing:~mov~ posit~n~g a w~ ~t robe w~Nn Me heM-~g bowl and fl~Ny conne~<strong>ed</strong> to the wMer ~Mt flowf~ ~r ~a~m~fing ~m~g w~er from Me ~t flowfine to a ~w~ end of the heating bowl.
<strong>Un</strong>it<strong>ed</strong> <strong>States</strong>Samsonov et al.<strong>Patent</strong> (1~ <strong>Patent</strong> No.: US ~25~215 B1~ Date of <strong>Patent</strong>: JM. 10, 2001SYSTEM AND A ROTARY VACUUMDISTILLER FOR WATER RECOVERY FROMAQUEOUS SOLUTION~ PREFERABLYFROM URINE ABOARD SPACECRAFT(75) Inventor~ NikolM Mikhailo~ch Samsono~Leonid Sergeev~h Bob~ both ofMoscow (RU); Vladim~ Gu~avo~chRi~r~ P~r Alexee~ch Barabas~both of Kiev (UA); Vladim~Viktoro~ch Komolov, KorolevMoskovskoi oNasfi (RU); Vadim HiichMarguli~ Moscow (RU); Vladim~Mikhailo~ch No~ko~ Moscow (RU);Boris Yako~ev~h Pinsky, Moscow(RU); NikolN NikoNe~ch Protaso~Moscow (RU); Va~ntin Vasil~chRako~ Moscow (RU); NikolNSergeevich FaraNno~ Moscow (RU)(73) Assignee: Otkry~e aM~onernoe obschestvo"Nauchno-Issl<strong>ed</strong>ov~elsky IKons~uMosky InsfitutKkhim~heskogo Mas~nostroe~a (A.O. N~khimmash"), Moscow (RU)(*) Nm~e:(21) Appl. No.: 09/348,044Su~em m any ~schimer, the mrm of thNp~ent is extend<strong>ed</strong> or a~u~<strong>ed</strong> under 35UN.C. 154(b) by 0 days.(22) Fil<strong>ed</strong>: Jul. 6, 1999unit for water reclamation ~om urine and a condensate(30) Foreign Application Priority Datapurificaion un~. The unit for wate reclamation ~om urineis made on the basis of a rotary multistage vacuum dNtil~J~. 2L 1998 (RU) ................................................98113225 each ~age of which is form<strong>ed</strong> by at least one heaMransferplate and comprNes an evaporation zone and a condensation(51) Int. Cl] ...............................B01D 1/00; B01D 3/10;C02F 1/04zone. The ~ages of the distiller are separat<strong>ed</strong> ~om eachother by separation plaes, a chamber for coflecting condensateand noncondensable gases being dispos<strong>ed</strong>own,ream(52) U.S. Cl .............................202/176; 4/114.1; 4/144.1;4/459; 159/16.1; 159/901; 159/905; 159/DIG. 8; of the la~ ~age and communicamd with all the condensation202/197; 202/200; 202/202; 202/205; 202/238;203/10; 203/40; 203/41; 203/49; 203/91;203/DIG. 4; 203/DIG. 5; 203/100; 210/645;zones of all the ~ages through water seals of condensateoverflow and openings for the removN of noncondensab~gases in disks mount<strong>ed</strong> in the condensation zones. The210/766; 210/767 distiller also includes a loop for circulation of the aqueous(58) Field of Search .....................................202/176, 205, solution being evaporat<strong>ed</strong>, a device for supplying hea to the202/202, 238, 197, 200, 172; 203/10, 11, first ~age and removing he~ ~om the last ~age, and lines49, 91, 41, 46, DIG. 4, DIG. 5, 100; 159/901, for discharging condensa~ noncondensab~ gase~ and concentrateof the aqueous solution being 905, DIG. 8, DIG. 42, 28.6, 16.1; 210/645,evaporat<strong>ed</strong>.767, 763, 766, 765, 762; 4/114.1, 144.1,459Re~n~s Cit<strong>ed</strong>U.S. PATENT DOCUMENTS3~0~0508/1965Hogan ~ M .........................202/176(Li~ 0 continu<strong>ed</strong>next pageFOREIGN PATENT DOCUMENTS204608010/1995 (RU).OTHER PUBLICATIONSAn Upd~e of the Readiness of Vapor CompresMon DNtiblation for Spacecraft Wastewater ProcesMng: Lawrence D.Nobl~ JL et ~.; 921114: pp. 1-9; Jul. 1992.(Li~ 0 continu<strong>ed</strong>next pagePrimary Examiner--Virginia Manoharan(74) A~orney, Agen~ or Firm~urns, Doan~ Swecker &Mathis, L.L.E(57) ABSTRACTThe sy~em for the recovery of water ~om urine aboardspacecraft includes a urine intake and pretreament unit, a30 Claim~ 5 Drawing Sheets
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