Cycle pathway micro-vessel network structure and application thereof

A technology of circulation passage and network structure, applied in the direction of fuselage bulkhead, etc., can solve the problem of low efficiency of excitation form, and achieve the effect of simple and reliable manufacturing process, expanding application field and low cost

Active Publication Date: 2012-10-24
HARBIN INST OF TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The purpose of the present invention is to provide a microvessel of circulatory pathway and its application on thermotropic shape memory polymers, to solve the problem of low efficiency of the existing thermotropic shape memory polymer excitation

Method used

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  • Cycle pathway micro-vessel network structure and application thereof
  • Cycle pathway micro-vessel network structure and application thereof
  • Cycle pathway micro-vessel network structure and application thereof

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Experimental program
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specific Embodiment approach 1

[0022] Specific implementation mode one: as figure 1 , 3 The three-arranged penetrating structure of circulation passage microvessels described in this embodiment is formed by weaving three independent circulation passage microvessel networks. The two arrangement networks adopt a multi-unit parallelogram structure, and the two-column networks are arranged orthogonally, wherein one column of the multi-unit parallelogram structure is arranged vertically, and the other column is arranged horizontally. The third column of parallelogram structures is interwoven with the first two columns of structures. The microvessels of the three-arranged circulation pathway are laid in the thermotropic shape memory polymer matrix. The working fluid flows through the entire circulation network through the communication port at the end of the microvascular network.

[0023] Specific implementation mode two: as figure 2 , 4 The three-dimensional penetrating microvascular structure of the circ...

specific Embodiment approach 3

[0024] Embodiment 3: The penetrating structure of three-arranged microvessels in the circulation pathway described in this embodiment can adopt other multi-parallelogram arrangement structures, such as four-arrangement, five-arrangement and so on. Others are the same as the first embodiment.

specific Embodiment approach 4

[0025] Specific implementation mode 4: The independent circulation channel microvascular network in the three-arranged penetrating structure of circulation channel microvessels described in this embodiment can adopt other polygonal structures, or adopt several polygonal structures at the same time, other and specific implementation Method 1 is the same.

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Abstract

The invention relates to a cycle pathway microvascular network structure and an application thereof. The network structure comprises cycle pathway micro-vessels, the cycle pathway micro-vessels have a multi-array penetrating type structure or a three-dimensional penetrating type structure, the structure is in a thermotropic shape memory polymer matrix, the communication ports at the ends of the micro-vessel networks are preset outside the shape memory polymer matrix, and a work fluid flows through the whole cycle networks through the communication ports at the ends of the micro-vessel networks. The cycle pathway micro-vessel network structure is applied to the thermotropic shape memory polymer. The network structure has the advantages of high heating efficiency, uniform heating and simple technology, and solves a problem that the rigidity of the shape memory polymer rapidly reduces at a glass transition temperature. The network structure enables the shape memory polymer to be effectively heated and simultaneously guarantee that the shape memory polymer has a certain rigidity and a certain strength to oppose a certain load, so the load bearing capability of the shape memory polymer is substantially improved, and application fields of the shape memory polymer are extended.

Description

technical field [0001] The invention relates to a microvascular network structure of a circulatory passage and an application thereof. Background technique [0002] In nature, many organisms use the microtubule network structure to achieve amazing functions for humans. For example, the famous German botany professor W.Bartblott discovered the "self-cleaning effect of lotus leaves" in the 1990s. Under the microscope, it is observed that the surface of the lotus leaf is covered with ultra-micro pipelines, and these pipelines are filled with air, so that a layer of nano-scale air layer is formed on the surface of the lotus leaf, so you can always see the drops falling on the lotus leaf. The water droplets on the leaves will slide down. The results of studying the structure of the lotus leaf have given birth to a number of new industries. Then there are the complex conduits that run through the bodies of plants and animals. The "conduits" in plants and the blood vessels in a...

Claims

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Application Information

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IPC IPC(8): B64C1/12C08L25/04C08L63/00C08L79/04C08L75/04C08L67/00C08L25/10C08L47/00C08L45/00
Inventor 冯宁孙健封硕陈善搏刘彦菊冷劲松
Owner HARBIN INST OF TECH
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