CN-224202270-U - Waste heat recovery transportation pipeline

Abstract

The utility model discloses a waste heat recovery transportation pipeline, which relates to the technical field of waste heat recovery and comprises at least one pipeline body and at least two guide plates, wherein each pipeline body is provided with at least one liquid inlet and at least one liquid outlet, at least two guide plates are arranged in each pipeline body, gaps are reserved between each guide plate and the inner wall of the corresponding pipeline body, the gaps are transportation channels for fluid to pass through, the two adjacent transportation channels are staggered, each guide plate is provided with a first heat exchange channel for heat exchange medium to circulate, and a liquid inlet and a liquid outlet of each first heat exchange channel are respectively communicated with the liquid inlet and the liquid outlet of the corresponding pipeline body. The utility model has simple structure and improves the heat exchange efficiency.

Inventors

• GUO WEI
• ZHANG SHIYU
• SHI ZHENGKUN
• Jia Qiru
• WANG KAIFENG

Assignees

• 山西中岳新资源科技有限公司
• 太原理工大学

Dates

Publication Date

20260505

Application Date

20250423

Claims (10)

1. 1. A waste heat recovery transportation pipeline is characterized by comprising at least one pipeline body and at least two guide plates, wherein at least one liquid inlet and at least one liquid outlet are formed in each pipeline body, at least two guide plates are arranged in each pipeline body, gaps are reserved between each guide plate and the inner wall of the corresponding pipeline body, the gaps are transportation channels for fluid to pass through, the two adjacent transportation channels are arranged in a staggered mode, each guide plate is provided with a first heat exchange channel for heat exchange medium to circulate, and a liquid inlet and a liquid outlet of each first heat exchange channel are respectively communicated with the corresponding liquid inlet and the corresponding liquid outlet of the pipeline body.
2. 2. The waste heat recovery transport pipe according to claim 1, wherein second heat exchanging channels are provided in two side walls of each pipe body which are disposed opposite to each other, and a liquid inlet and a liquid outlet of each first heat exchanging channel are respectively communicated with two corresponding second heat exchanging channels of the pipe body.
3. 3. The waste heat recovery transport pipe according to claim 2, wherein each pipe body has a first side wall, a second side wall, a third side wall and a fourth side wall which are connected in sequence, the second heat exchange channels are provided in each of the first side wall and each of the third side walls, two adjacent guide plates of each pipe body are fixedly connected with the corresponding second side wall and fourth side wall, respectively, the gap is left between each guide plate connected with each second side wall and the inner wall of the corresponding fourth side wall to form the transport channel, and the gap is left between each guide plate connected with each fourth side wall and the inner wall of the corresponding second side wall to form the transport channel.
4. 4. The waste heat recovery transport pipe according to claim 1, wherein each of the guide plates is disposed obliquely, and an end of each of the guide plates near the transport passage extends toward an outlet direction of the corresponding each of the pipe bodies.
5. 5. The waste heat recovery transport pipe of claim 3, further comprising at least one heat exchange pipe for circulating said heat exchange medium, wherein at least one heat exchange pipe is disposed in each of said pipe bodies, and wherein a liquid inlet and a liquid outlet of each of said heat exchange pipes are respectively in communication with said liquid inlet and said liquid outlet of the corresponding pipe body.
6. 6. The heat recovery transport pipe according to claim 5, wherein the liquid inlet and the liquid outlet of each heat exchange pipe are respectively communicated with the two second heat exchange passages of the corresponding pipe body.
7. 7. The heat recovery transport conduit according to claim 5, further comprising at least one bracket, each of said brackets being fixedly connected to one of said conduit bodies, each of said heat exchange tubes being capable of being fixedly connected to at least one of said brackets.
8. 8. The heat recovery transport pipe of claim 7, wherein each of said heat exchange tubes is removably fixedly connected to at least one of said brackets.
9. 9. The heat recovery transport pipe according to claim 7, wherein a plurality of heat exchange pipes are provided on each of the brackets, and distances between the plurality of heat exchange pipes and the fourth side wall are different on each of the brackets.
10. 10. The waste heat recovery transport pipe according to claim 1, wherein an insulating layer is provided on an outer side of each pipe body.

Description

Waste heat recovery transportation pipeline Technical Field The utility model relates to the technical field of waste heat recovery, in particular to a waste heat recovery transportation pipeline. Background Waste heat refers to heat that is generated during various industrial processes, energy conversion processes, daily life activities, etc., and is not fully utilized and discharged to the environment. For example, during the production of a brickyard, a large amount of waste heat is generated, which is usually directly discharged to the atmosphere, not only causing waste of energy, but also possibly negatively affecting the environment. With the continuous rising of energy demands and the rising of environmental protection consciousness, how to efficiently utilize waste heat, reduce energy consumption and reduce environmental pollution has become a problem to be solved in various industrial fields. The traditional waste heat recovery method is that waste gas or waste water is transported to special heat recovery equipment through a transportation pipeline for waste heat recovery, and heat is wasted in the transportation process. The existing waste heat recovery transportation pipeline is mainly provided with a heat exchange pipeline in the pipeline, and heat exchange medium is introduced into the heat exchange pipeline to absorb heat of waste gas or waste water in the pipeline, so that the heat exchange efficiency is low, and the heat exchange effect is poor. Disclosure of utility model The utility model aims to provide a waste heat recovery transportation pipeline, which solves the problems existing in the prior art, has a simple structure and improves the heat exchange efficiency. In order to achieve the above object, the present utility model provides the following solutions: The utility model provides a waste heat recovery transportation pipeline which comprises at least one pipeline body and at least two guide plates, wherein at least one liquid inlet and at least one liquid outlet are formed in each pipeline body, at least two guide plates are arranged in each pipeline body, gaps are reserved between each guide plate and the inner wall of the corresponding pipeline body, the gaps are transportation channels for fluid to pass through, the two adjacent transportation channels are arranged in a staggered mode, each guide plate is provided with a first heat exchange channel for heat exchange medium to circulate, and a liquid inlet and a liquid outlet of each first heat exchange channel are respectively communicated with the liquid inlet and the liquid outlet of the corresponding pipeline body. Preferably, the two side walls of each pipeline body which are oppositely arranged are internally provided with second heat exchange channels, and the liquid inlet and the liquid outlet of each first heat exchange channel are respectively communicated with the two corresponding second heat exchange channels of the pipeline body. Preferably, each pipe body has a first side wall, a second side wall, a third side wall and a fourth side wall which are sequentially connected, the second heat exchange channel is arranged in each first side wall and each third side wall, two adjacent guide plates of each pipe body are respectively and fixedly connected with the corresponding second side wall and fourth side wall, a gap is reserved between each guide plate connected with each second side wall and the corresponding inner wall of the fourth side wall to form the transportation channel, and a gap is reserved between each guide plate connected with each fourth side wall and the corresponding inner wall of the second side wall to form the transportation channel. Preferably, each of the guide plates is obliquely arranged, and one end of each of the guide plates, which is close to the transportation channel, extends towards the outlet direction of each of the corresponding pipeline bodies. Preferably, the heat exchange device further comprises at least one heat exchange tube for circulating the heat exchange medium, at least one heat exchange tube is arranged in each pipeline body, and a liquid inlet and a liquid outlet of each heat exchange tube are respectively communicated with the corresponding liquid inlet and liquid outlet of the pipeline body. Preferably, the liquid inlet and the liquid outlet of each heat exchange tube are respectively communicated with the two second heat exchange channels of the corresponding pipeline body. Preferably, the heat exchange tube further comprises at least one bracket, each bracket is fixedly connected in one pipeline body, and each heat exchange tube can be fixedly connected with at least one bracket. Preferably, each heat exchange tube is detachably and fixedly connected with at least one bracket. Preferably, a plurality of heat exchange tubes are disposed on each of the brackets, and distances between the plurality of heat exchange tubes and the fourth side wall on each of the brackets