EXHIBIT 23.1
                                                                    ------------


            CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM


     We  hereby  consent  to the use in  Amendment  No.  4 to this  Registration
Statement  filed on Form 10 of our report dated March 1, 2006 (except for Note 9
as to which the date is April 17, 2006) relating to the financial  statements of
Zond  Windsystem  Partners,  Ltd. Series 85-B as of and for the years then ended
December 31, 2005, 2004, 2003, 2002 and 2001.




Hein & Associates LLP

Houston, Texas
July 10, 2006