AIR CONDITIONER FOR VEHICLE
    43.
    发明申请

    公开(公告)号:US20190232759A1

    公开(公告)日:2019-08-01

    申请号:US16339128

    申请日:2018-02-06

    申请人: HANON SYSTEMS

    IPC分类号: B60H1/32 B60H1/00

    摘要: The present invention relates to an air conditioner for a vehicle, which takes up less installation space due to its compact-sized structure and effectively performs cooling and heating with a simple structure. The air conditioner for a vehicle includes: a case (10) having an air inflow port and an air outflow port; a blower for introducing air into the air inflow port to send the air into the case (10); a compressor (30) for compressing refrigerant; a heat exchanger for exchanging heat between refrigerant and air; and an expansion means for throttling the refrigerant, wherein the blower, the compressor (30), and the heat exchange are arranged inside the case (10) side by side to be formed in a flat type.

    AIR CONDITIONER FOR CONSTRUCTION MACHINE
    46.
    发明申请

    公开(公告)号:US20170326939A1

    公开(公告)日:2017-11-16

    申请号:US15529673

    申请日:2015-11-24

    申请人: CATERPILLAR SARL

    发明人: Ken HIRAOKA

    IPC分类号: B60H1/00 E02F9/08 B60H1/32

    摘要: An air conditioner for a construction machine which can ensure the required durability of a supply line and a discharge line, and which can reduce manufacturing costs. The air conditioner has an exterior unit outside the cab and an interior unit on the floor of the cab, the interior unit including an expansion valve disposed at a position above an upper surface of a floor plate of a cab. The expansion valve is connected to an outer device of the air conditioner by a supply line and a discharge line extending along the bottom surface of the floor plate, and bent upward at a passage which is formed in the floor plate. The supply line and the discharge line are fixed by a latching means such as a p-clip disposed in proximity to the passage.

    HEAT-PUMP-TYPE VEHICLE AIR-CONDITIONING SYSTEM

    公开(公告)号:US20170320378A1

    公开(公告)日:2017-11-09

    申请号:US15520255

    申请日:2015-11-16

    IPC分类号: B60H1/32 B60H1/00 B60H1/22

    摘要: A refrigerant/heat medium heat exchanger that heats a heat medium which circulates in a heater core of an HVAC unit is provided in a discharge pipe of a cooling refrigerant circuit, a heating bypass circuit that extends to a receiver is connected to a downstream side of the refrigerant/heat medium heat exchanger through a switching means, a second circuit having a second decompression means is provided between an outlet of the receiver and a first end of a vehicle exterior heat exchanger, and a third circuit having a solenoid valve is provided between a second end of the vehicle exterior heat exchanger and an intake circuit. In a vehicle air-conditioning system, a heating refrigerant circuit is configured by an electric compressor, a refrigerant/heat medium heat exchanger, a switching means, a heating bypass circuit, a receiver, a second circuit, a vehicle exterior heat exchanger, and a third circuit. Consequently, while simplification of a configuration and the like are attained by diverting cooling refrigerant circuit and an HVAC of a current system, cooling/heating capacity can be ensured by diversifying heating heat sources, and operation in a frost formation delay mode or the like is possible during heating.