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Vehicle air conditioner and method for heating a vehicle inner space using such a vehicle air conditioner

A vehicle air-conditioning and vehicle interior technology, which is applied to vehicle components, heating/cooling equipment, transportation and packaging, etc., can solve the problems of complex and expensive vehicle air-conditioning units, and achieve the effect of increasing energy efficiency

Inactive Publication Date: 2018-03-27
VALEO KLIMASYST
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Therefore, the construction of the proposed vehicle air conditioning unit is complicated and expensive

Method used

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  • Vehicle air conditioner and method for heating a vehicle inner space using such a vehicle air conditioner
  • Vehicle air conditioner and method for heating a vehicle inner space using such a vehicle air conditioner
  • Vehicle air conditioner and method for heating a vehicle inner space using such a vehicle air conditioner

Examples

Experimental program
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Effect test

Embodiment Construction

[0046] figure 1 The general operating principle of a refrigerant circuit 10 of a vehicle air conditioner 12 for heating, ventilation and / or air conditioning of a vehicle interior 14 is shown schematically.

[0047] according to figure 1 , the refrigerant circuit 10 includes a compressor 16 for compressing a refrigerant 18 , a first condenser 20 for cooling and condensing the refrigerant 18 from the compressor 16 and for heating air 22 that can be supplied to the vehicle interior 14 , a second condenser 24 connected in parallel with the first condenser 20 for cooling and condensing the refrigerant 18 from the compressor 16 and for heating the vehicle ambient air 26 , for heating and evaporating the refrigerant 18 and for cooling An evaporator 28 of air 22 which may be supplied from the vehicle interior 14 , and a decompression unit 30 arranged upstream of the evaporator 28 for depressurizing the refrigerant 18 from the first or second condenser 20 , 24 . The first condenser 2...

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Abstract

The invention relates to a vehicle air conditioner (12) for heating, ventilation and / or air-conditioning of a vehicle inner space (14), wherein the vehicle air conditioner (12) has a waste air duct (36, 72) which discharges waste air (38) into a vehicle environment (40). Furthermore, the invention also comprises a method for heating the vehicle inner space (14) by means of such a vehicle air conditioner (12).

Description

technical field [0001] The invention relates to a vehicle air conditioner for heating, ventilation and / or air conditioning of a vehicle interior, having a refrigerant circuit comprising a compressor for compressing the refrigerant, for cooling and condensing the refrigerant coming from the compressor and a first condenser for heating air that can be supplied from the interior space of the vehicle, a second condenser connected in parallel with the first condenser and for cooling and condensing refrigerant from the compressor and for heating the air surrounding the vehicle, an evaporator for heating and evaporating refrigerant and for cooling air which can be supplied from the interior of the vehicle, and a decompression unit arranged upstream of the condenser for decompressing the refrigerant from the first or second condenser, Wherein, in the cooling mode of the vehicle air conditioner, the first condenser is bypassed, and in the heating mode of the vehicle air conditioner, th...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B60H1/00B60H1/32
CPCB60H1/00785B60H1/00849B60H1/00921B60H2001/00178B60H1/039
Inventor R.豪斯曼R.索宁伯格
Owner VALEO KLIMASYST