High efficiency, hydrogen-driven cooling device

Refrigeration – Chemical reaction or solids dissolving

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62236, 622384, 62467, 62501, 60 3912, 423651, F25B 2700

Patent

active

052917355

ABSTRACT:
A cooling device cools a conditioned space (6) by transferring heat from the conditioned space to a working fluid (2) in a heat exchanger (4). A compressor (10) compresses the working fluid (8), which is then condensed in a condenser (14). Heat from the condenser is transferred to a dehydrogenation reaction zone (104) that includes a dehydrogenation catalyst (106) to supply a portion of an endothermic heat of reaction. The catalyst (106) is contacted with an organic hydride (102) to dehydrogenate the organic hydride to form H.sub.2 (108) and at least one dehydrogenation product (110). A combustor (112) burns the H.sub.2 (108) to form combustion products (144) that expand in a turbine (116) to drive the compressor (10). A portion of the heat of combustion is used to supply the remainder of the endothermic heat of reaction required in the dehydrogenation reaction zone (104).

REFERENCES:
patent: 4346752 (1982-08-01), Kesten et al.
patent: 4347711 (1982-09-01), Noe et al.
patent: 4476918 (1984-10-01), Kesten
patent: 4478814 (1984-10-01), Kesten et al.
patent: 4567033 (1986-01-01), Kesten
patent: 4614176 (1986-09-01), Kesten
patent: 4712610 (1987-12-01), Kesten et al.
patent: 4754607 (1988-07-01), Mackay
patent: 4850859 (1989-07-01), Kesten et al.
patent: 4942733 (1990-07-01), Hosford
patent: 4999993 (1991-03-01), Rao
patent: 5129236 (1992-07-01), Solomon
patent: 5133180 (1992-07-01), Horner et al.
patent: 5136854 (1992-08-01), Abdelmalek
Y. Saito, M. Yamashita, and E. Ito, "Hydrogen Production From 2-Propanol as a Key Reaction For Chemical Heat Pump With Reaction Couple of 2-Propanol Dehydrogenation/Acetone Hydrogenation", Hydrogen Energy Progress VIII, Proc. 8th World Hydrogen Energy Conference (Jul. 1990, Honolulu). Pergamon Press vol. 1, 338-45.
M. Yamashita, F. Dai, M. Suzuki and Y. Saito, "Mechanism of 2-Propanol Dehydrogenation With Suspended Nickel Fine-Particle Catalyst", Bull. Chem. Soc. Japan, vol. 64, No. 2, pp. 628-634 (1991).
E. Ito, M. Yamashita, S. Hagiwara, and Y. Saito, "A Composite Ru-Pt Catalyst for 2-Propanol Dehydrogenation Adoptable to the Chemical Heat Pump System", Chemistry Letters, pp. 351-354 (1991).
H. Buchner, "Hydrogen Use--Transportation Fuel" Brit. J. Hydrogen Energy, vol. 9, No. 6, pp. 501-514 (1984).
M. Yamashita, T. Kawamura, M. Suzuki and Y. Saito, "Characteristics of Suspended Ru/Carbon Catalyst for 2-Propanol Dehydrogenation Applicable to Chemical Heat Pump", Bull. Chem. Soc. Japan, vol. 64, No. 1, pp. 272-278 (1991).
Y. Saito, M. Yamashita, K. Yukawa and H. Itagaki, "Chemical Conversion of Thermal Energy Using Liquid-Phase Dehydrogenation of 2-Propanol or Cyclohexanes", Department of Industrial Chemistry, Faculty of Engineering, University of Tokyo, Bunkyo-ku, Tokyo, Japan, pp. 113-121.
M. Yamashita, E. Ito, and Y. Saito, "Liquid-Phase Dehydrogenation of 2-Propanol as the Key Reaction for 2-Propanol/Acetone/Hydrogen Chemical Heat Pump System", Department of Industrial Chemistry, Faculty of Engineering, University of Tokyo, Bunkyo-ku, Tokyo, Japan, pp. 197-205.

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