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Volume type heat engine

A volumetric, heat engine technology, applied in the field of thermal energy and power, can solve problems such as complex structure, limited expansion ratio, and affecting efficiency

Inactive Publication Date: 2015-02-04
ZEROQ SCI & TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The traditional heat engine is widely used. However, due to its limited expansion ratio, it seriously affects its efficiency and complicates its structure. Therefore, it is necessary to invent a new type of heat engine

Method used

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  • Volume type heat engine
  • Volume type heat engine
  • Volume type heat engine

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0059] Such as figure 1 As shown, a volumetric heat engine includes a volumetric expansion work mechanism 1, a volumetric gas compression mechanism 2, an auxiliary volumetric expansion work mechanism 3, a heating unit 4, and a cooling unit 5. The volumetric expansion work mechanism 1 is The heating unit 4 is connected to the working fluid inlet of the auxiliary volumetric expansion work mechanism 3 via the expansion work mechanism control valve 6, and the working fluid outlet of the auxiliary volumetric expansion work mechanism 3 is connected to the cooling unit 5 through the cooling unit 5. The gas inlet of the positive displacement gas compression mechanism 2 is in communication; the compressed gas outlet of the positive displacement gas compression mechanism 2 is in communication with the heating unit 4 via a compressed gas control valve 7.

[0060] As an alternative embodiment, the compressed gas control valve 7 in this embodiment may not be provided.

Embodiment 2

[0062] Such as figure 2 As shown, a positive displacement heat engine is different from Embodiment 1 in that it includes the positive displacement expansion work mechanism 1, the heating unit 4, the expansion work mechanism control valve 6 and the compressed gas control valve The system of 7 is defined as a work system, and the system including the auxiliary volumetric expansion work mechanism 3, the cooling unit 5 and the volumetric gas compression mechanism 2 is defined as a return system, two or more of the work systems and one The corresponding settings of the loopback system are described.

[0063] As an alternative embodiment, in the structure without the compressed gas control valve 7, the system including the volumetric expansion work mechanism 1, the heating unit 4, and the expansion work mechanism control valve 6 is defined as work A system including the auxiliary volumetric expansion work mechanism 3, the cooling unit 5 and the volumetric gas compression mechanism 2 i...

Embodiment 3

[0065] Such as image 3 As shown, a volumetric heat engine includes a volumetric expansion work mechanism 1, a volumetric gas compression mechanism 2, a heating unit 4, and a cooling unit 5. The working fluid outlet of the volumetric expansion work mechanism 1 passes through the cooling unit 5 and the compressed gas control valve 8 are in communication with the compressed gas inlet of the positive displacement gas compression mechanism 2; the compressed gas outlet of the positive displacement gas compression mechanism 2 passes through the compressed gas control valve 7 and the heating unit 4. The working fluid inlet of the volumetric expansion work mechanism 1 is connected.

[0066] In the specific implementation of this embodiment, on the communication channel between the working fluid outlet of the positive displacement expansion work mechanism 1 and the cooling unit 5 and between the cooling unit 5 and the positive displacement gas compression mechanism 2 The communication cha...

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PUM

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Abstract

The invention discloses a volume type heat engine, which comprises a volume type expansion work mechanism, a volume type gas compression mechanism, a heating unit and a cooling unit, wherein a working substance outlet of the volume type expansion work mechanism is communicated with a to-be-compressed gas inlet of the volume type gas compression mechanism through the cooling unit and a control valve for the gas to be compressed; a compressed gas outlet of the volume type gas compression mechanism is communicated with a working substance inlet of the volume type expansion work mechanism through the heating unit, or the compressed gas outlet of the volume type expansion work mechanism is communicated with the working substance inlet of the volume type expansion work mechanism through a compressed gas control valve and the heating unit. The volume type heat engine, which is disclosed by the invention, has the advantages of simple structure, high efficiency and small fluid flow resistance.

Description

Technical field [0001] The invention relates to the field of thermal energy and power, in particular to a volumetric heat engine. Background technique [0002] Traditional heat engines are increasingly widely used. However, due to their limited expansion ratio, their efficiency is seriously affected and their structure is complicated. Therefore, it is necessary to invent a new type of heat engine. Summary of the invention [0003] In order to solve the above problems, the technical solution proposed by the present invention is as follows: [0004] Solution 1. A volumetric heat engine includes a volumetric expansion work mechanism, a volumetric gas compression mechanism, an auxiliary volumetric expansion work mechanism, a heating unit, and a cooling unit. The volumetric expansion work mechanism passes through the heating unit and The control valve of the expansion work mechanism communicates with the working fluid inlet of the auxiliary volumetric expansion work mechanism, and the w...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F02G1/043F02G1/053
CPCF02G1/045F02G1/053F02G1/055
Inventor 靳北彪
Owner ZEROQ SCI & TECH