【EP3546257A1】一种公交车空调系统【专利】
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drawings, provided purely to be illustrative and non-lim-
[0001] The present invention refers to an air condition-
automotive applications.
ing system for buses, of the type comprising a refrigerant
[0007] Preferred embodiments of the invention are de-
(74) Representative: Vanzini, Christian et al Jacobacci & Partners S.p.A. Corso Emilia 8 10152 Torino (IT)
(54) AIR CONDITIONING SYSTEM FOR BUSES
(57) Air conditioning system for buses, comprising a refrigerant circuit (10), the refrigerant circuit (10) comprising a compressor (11) for circulating a refrigerant fluid, a condenser (15), an expansion valve (16) and an evaporator (13).
according to the invention wiwk.baidu.coml become more apparent in
[0003] One of the aims of the present invention is to
the following detailed description of an embodiment of
circuit for the circulation of a refrigerant fluid, the refrig- 5 fined in the dependent claims, which are intended as an
erant circuit comprising a compressor, a condenser, an
The condenser (15) is a water-cooled condenser, the condenser (15) being provided for heat exchange between the refrigerant fluid and the water of a water circuit (20), wherein the water is cooled by means of a radiator (25).
(22) Date of filing: 27.03.2019
(51) Int Cl.: B60H 1/00 (2006.01) F28D 9/00 (2006.01)
B60H 1/32 (2006.01) F28F 3/02 (2006.01)
(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: KH MA MD TN
integral part of the present description.
expansion valve and an evaporator.
[0008] Further features and advantages of the system
[0002] In known systems the condenser is air-cooled.
make available an air conditioning system for buses that 10 the invention, made with reference to the accompanying
is able to perform better than known systems.
EP 3 546 257 A1
Printed by Jouve, 75001 PARIS (FR)
1
EP 3 546 257 A1
2
Description
In addition, such configuration allows the system to with-
stand higher mechanical stresses (e.g. vibrations) than
(19)
TEPZZ¥546 57A_T
(11)
EP 3 546 257 A1
(12)
EUROPEAN PATENT APPLICATION
(43) Date of publication: 02.10.2019 Bulletin 2019/40
(21) Application number: 19165382.3
(30) Priority: 29.03.2018 IT 201800004061
(71) Applicant: DENSO THERMAL SYSTEMS S.p.A. 10046 Poirino (Torino) (IT)
(72) Inventors: • NAPOLI, Pasquale I-10046 POIRINO (Torino) (IT) • DI TONNO, Massimo I-10046 POIRINO (Torino) (IT) • CAGLIERO, Stefano I-10046 POIRINO (Torino) (IT) • GATALETA, Raffaele I-10046 POIRINO (Torino) (IT)