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Waste heat refrigeration system of internal combustion engine

A technology of waste heat refrigeration and internal combustion engine, applied in the field of thermal energy and power, can solve the problems of complex structure and high manufacturing cost

Active Publication Date: 2016-06-01
吴江科技创业园管理服务有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] There are many technical schemes for utilizing the waste heat of the internal combustion engine to refrigerate, but the structure is complex and the manufacturing cost is high. Therefore, it is necessary to invent a unit for refrigeration using the waste heat of the internal combustion engine with a simple structure and low manufacturing cost.

Method used

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  • Waste heat refrigeration system of internal combustion engine
  • Waste heat refrigeration system of internal combustion engine
  • Waste heat refrigeration system of internal combustion engine

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0084] Such as figure 1 The shown internal combustion engine waste heat refrigeration system includes an internal combustion engine cooling waterway carburetor 1 and an exhaust gas carburetor 2. The fluid inlet of the heating fluid channel of the internal combustion engine cooling waterway carburetor 1 communicates with the internal combustion engine cooling waterway fluid outlet, and the internal combustion engine cooling waterway carburetor 1 The fluid outlet of the heating fluid channel communicates with the fluid inlet of the internal combustion engine cooling water channel through the liquid circulation pump 52, and the gas outlet of the heated fluid channel of the internal combustion engine cooling water channel carburetor 1 communicates with the power fluid inlet of the jet pump 3, and the jet pump 3 The low-pressure fluid inlet communicates with the evaporator 4, the liquid inlet of the heated fluid channel of the internal combustion engine cooling waterway evaporator ...

Embodiment 2

[0087] Such as figure 2 The shown internal combustion engine waste heat refrigeration system is based on Embodiment 1: the working medium outlet of the turbine 6 communicates with the motive fluid inlet of the auxiliary jet pump 31, and the low-pressure fluid inlet of the auxiliary jet pump 31 communicates with the auxiliary evaporator 41 connected.

Embodiment 3

[0089] Such as image 3 The shown internal combustion engine waste heat refrigeration system, on the basis of Embodiment 2: a compressed gas is provided on the communication channel between the gas outlet of the heated fluid channel of the internal combustion engine cooling water channel evaporator 1 and the power fluid inlet of the jet pump 3 Machine 10, the working mechanism outputs power to the compressor 10, that is, the turbine 6 in the figure outputs power to the compressor 10.

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Abstract

The invention discloses an internal combustion engine waste heat refrigeration system, which comprises an internal combustion engine cooling water channel vaporizer and an exhaust gas carburetor. The fluid inlet of the heating fluid channel of the internal combustion engine cooling water channel vaporizer communicates with the internal combustion engine cooling water channel fluid outlet. The fluid outlet of the fluid channel communicates with the fluid inlet of the internal combustion engine cooling waterway through the liquid circulation pump, the gas outlet of the heated fluid channel of the internal combustion engine cooling waterway evaporator communicates with the power fluid inlet of the jet pump, and the low pressure fluid inlet of the jet pump communicates with the evaporator The liquid inlet of the heated fluid passage of the internal combustion engine cooling waterway carburetor is connected with the liquid outlet of the liquid pump, the gas outlet of the heated fluid passage of the exhaust gas carburetor is connected with the working fluid inlet of the working mechanism, and the heated fluid passage of the exhaust gas carburetor is connected The liquid inlet communicates with the liquid outlet of the attached liquid pump. The waste heat refrigeration system of the internal combustion engine of the present invention has simple structure and low manufacturing cost.

Description

technical field [0001] The invention relates to the field of thermal energy and power, in particular to a waste heat refrigeration system of an internal combustion engine. Background technique [0002] There are many technical schemes for utilizing the waste heat of the internal combustion engine to refrigerate, but the structure is complex and the manufacturing cost is high. Therefore, it is necessary to invent a unit for refrigeration using the waste heat of the internal combustion engine with a simple structure and low manufacturing cost. Contents of the invention [0003] In order to solve the above problems, the technical scheme proposed by the present invention is as follows: [0004] Scheme 1: An internal combustion engine waste heat refrigeration system, including an internal combustion engine cooling waterway evaporator and an exhaust gas evaporator, the fluid inlet of the heating fluid channel of the internal combustion engine cooling waterway evaporator communic...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): F25B27/02
CPCY02A30/274
Inventor 靳北彪
Owner 吴江科技创业园管理服务有限公司