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Patent Searching and Data


Title:
DUAL CASCADE HEAT EXCHANGER REFRIGERATION SYSTEM AND RELATED METHOD OF OPERATION
Document Type and Number:
WIPO Patent Application WO/2019/139906
Kind Code:
A1
Abstract:
Cooling or refrigeration systems, and methods of operating same, are disclosed herein. In one example embodiment, such a system includes a first and second high stage circuits each including a respective heat exchanger and a respective condenser that are coupled together at least indirectly so as to allow a respective portion of a first coolant to cycle therebetween. The system also includes a low stage circuit including a heat transfer device that is coupled at least indirectly with each of the heat exchangers, so as to allow an additional portion of a second coolant to cycle between the at least one evaporator and the heat exchangers, and in a parallel manner such that, if a first one of the high stage circuits ceases operating at a desired level, then the system can continue to operate by way of a second one of the high stage circuits.

Inventors:
WEHBER, Wayne F. (4983 Romans Way, Colgate, WI, 53017, US)
MONNEY, Dominique D. (23 Ave du Lac, Ste-julie QC, J3E2Y4, J3E2Y4, CA)
TEETER, Walter F. (1380 French Belk Rd, Mt. Ulla, NC, 28125, US)
DE LOURDES, Antonio (230 E. Norwich St, Milwaukee, WI, 53207, US)
BERRES, Gregg (2302 Tinney Place, Brentwood, TN, 37027, US)
TOONE, Matt (15385 Brojan Dr, Elm Grove, WI, 53122, US)
Application Number:
US2019/012715
Publication Date:
July 18, 2019
Filing Date:
January 08, 2019
Export Citation:
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Assignee:
VILTER MANUFACTURING LLC (5555 S. Packard Avenue, Cudahy, WI, 53110, US)
International Classes:
F25B7/00; F25B9/00; F25B25/00
Foreign References:
US20130091891A12013-04-18
US20150257548A12015-09-17
US20080289350A12008-11-27
US6298683B12001-10-09
Other References:
None
Attorney, Agent or Firm:
PIENKOS, John T. (555 East Wells Street, Suite 1900Milwaukee, WI, 53202, US)
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