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Combined device including an internal heat exchanger and an accumulator

A combined device and heat exchanger technology, applied in heat exchange equipment, superheaters, indirect heat exchangers, etc., can solve problems such as integration without consideration, and achieve the effect of reduced space and easy integration

Active Publication Date: 2014-08-20
VALEO SYST THERMIQUES
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0013] Indeed, said document JP10019421 does not consider the integration of such a combined device in the engine compartment of a vehicle

Method used

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  • Combined device including an internal heat exchanger and an accumulator
  • Combined device including an internal heat exchanger and an accumulator

Examples

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Embodiment Construction

[0036] figure 1 Shown is a combined device 1 according to the invention comprising a chamber 2 closed by an upper partition 3 , also called upper cover, and a lower partition 4 , also called lower cover.

[0037] The chamber 2 extends according to the main central axis A in the longitudinal direction. The chamber 2 has a cylindrical cross-section, but can also be a parallelepiped (cube, cuboid, etc.). The length of the chamber 2 measured in the direction of the main central axis A is longer than the outer diameter measured perpendicular to the main central axis A. As shown in FIG.

[0038] The combination 1 also comprises a "high pressure" inlet 5 through which coolant 16 from the gas cooler is admitted into the combination 1 . This “high pressure” inlet 5 consists of a first tubular channel 12 passing through the lower partition 4 for connection to the heat exchanger 9 . The combination device 1 also comprises a "high pressure" outlet 6 through which high pressure coolant ...

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PUM

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Abstract

The invention relates to a combined device comprising an internal heat exchanger and an accumulator. The invention relates to a combination device 1 comprising a chamber 2 housing at least one heat exchanger 9 and an accumulation area 11 , wherein said chamber 2 extends according to a main central axis A and said heat exchanger 9 extends according to a secondary central axis B, Among them, the main central axis A is offset relative to the secondary central axis B.

Description

technical field [0001] The invention relates to the field of air-conditioning circuits cooperating with the heating, ventilation and / or air-conditioning systems of motor vehicles. It concerns the combination comprising an internal heat exchanger combined with an accumulator in such a circuit. It also relates to an air conditioning circuit comprising such a combination. Background technique [0002] In order to regulate the aerothermal parameters of the air contained in the vehicle interior, motor vehicles are usually provided with heating, ventilation and / or air conditioning systems. Such a system cooperates with the air conditioning circuit to cool the airflow before it is discharged from the enclosure to the vehicle interior. Said circuit comprises a plurality of elements in which a coolant circulates, such as a supercritical fluid, in particular carbon dioxide known as R744. These elements include at least one compressor, gas cooler, internal heat exchanger, expansion ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): F25B43/00F25B40/06
CPCF25B43/006F25B40/00F28D7/0033F28D7/04F28F1/022
Inventor 吉米·莱米克里斯托弗·德诺埃尔阿兰·普尔玛林
Owner VALEO SYST THERMIQUES
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