(19)
(11) EP 3 440 414 A1

(12)

(43) Date of publication:
13.02.2019 Bulletin 2019/07

(21) Application number: 17718671.5

(22) Date of filing: 05.04.2017
(51) International Patent Classification (IPC): 
F25B 13/00(2006.01)
F25B 47/02(2006.01)
F25B 49/02(2006.01)
 F25B 29/00(2006.01)
F25B 41/04(2006.01)
(86) International application number:
PCT/US2017/026066
(87) International publication number:
WO 2017/176838 (12.10.2017 Gazette 2017/41)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
MA MD

(30) Priority: 08.04.2016 CN 201610215119

(71) Applicant: Carrier Corporation
Farmington, CT 06032 (US)

(72) Inventors:
  • LI, Haijun
    Shanghai 201206 (CN)
  • CHEN, Jie
    Shanghai 201206 (CN)
  • CHEN, Jianhua
    Shanghai 201206 (CN)
  • SHEN, Guangyu
    Shanghai 201206 (CN)

(74) Representative: Dehns 
St. Brides House 10 Salisbury Square
London EC4Y 8JD
London EC4Y 8JD (GB)

   


(54) HEAT PUMP UNIT AND MULTI-FUNCTIONAL MODE CONTROL METHOD