Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Metal hose for gas filling of liquefied natural gas

A technology of liquefied natural gas and metal hose is applied in the field of liquefied natural gas refueling equipment to achieve the effects of reducing use risk, low thermal conductivity, and safe refueling operation process

Inactive Publication Date: 2010-06-30
CSSC SHENGHUI EQUIP
View PDF0 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The technical problem to be solved by the present invention is to provide a metal hose for liquefied natural gas refueling that is not easy to frost on the outside and does not increase in hardness.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Metal hose for gas filling of liquefied natural gas
  • Metal hose for gas filling of liquefied natural gas
  • Metal hose for gas filling of liquefied natural gas

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0009] The structure of the metal hose for liquefied natural gas refueling of the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0010] Such as figure 1 , figure 2 As shown, the metal hose for liquefied natural gas filling includes a stainless steel bellows 1 at the center, a polyethylene insulation material 2 wrapped outside the stainless steel bellows 1, and a stainless steel mesh sleeve 3 wrapped outside the polyethylene insulation material 2.

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention discloses a metal hose for gas filling of liquefied natural gas, comprising a stainless steel corrugated tube positioned in the center, a polyethylene insulation material packed at the outer part of the stainless steel corrugated tube and a stainless steel mesh cover packed at the outer part of the polyethylene insulation material. The metal hose can be used for a gas filling device of liquefied natural gas.

Description

technical field [0001] The invention belongs to the field of liquefied natural gas filling equipment, in particular to a metal hose connecting a liquefied natural gas storage tank and a filling gun. Background technique [0002] As a flexible pressure-resistant pipe fitting, the metal hose has the advantages of low temperature resistance, good flexibility, light weight, and corrosion resistance. It is suitable for transportation from the gas dispenser to the gas gun in the LNG filling station system. The traditional metal hose consists of a stainless steel bellows in the center and a stainless steel net sleeve covering the outside of the stainless steel bellows. However, when transporting liquefied natural gas for a long time, due to the low temperature of the liquefied natural gas, it is easy to cause severe frosting on the metal hose, resulting in The loss of liquefied natural gas and the increase in the hardness of the liquefied natural gas filling metal hose lead to clum...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): F16L11/115F16L59/14
Inventor 叶勇宋悦清陈昭宇张连伟
Owner CSSC SHENGHUI EQUIP
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products