CN104154784B - A kind of aluminium strip of paper used for sealing evaporimeter for road diesel engine Waste Heat Reuse ORC system - Google Patents

A kind of aluminium strip of paper used for sealing evaporimeter for road diesel engine Waste Heat Reuse ORC system Download PDF

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Publication number
CN104154784B
CN104154784B CN201410376829.1A CN201410376829A CN104154784B CN 104154784 B CN104154784 B CN 104154784B CN 201410376829 A CN201410376829 A CN 201410376829A CN 104154784 B CN104154784 B CN 104154784B
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sealing
paper used
strip
jacket water
short
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CN104154784A (en
Inventor
董军启
王建长
王斌
杨洪亮
陈能舜
张荣友
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Shandong silver wheel heat exchange system Co., Ltd.
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Zhejiang Yinlun Machinery Co Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/12Improving ICE efficiencies

Abstract

The invention discloses a kind of aluminium strip of paper used for sealing evaporimeter for road diesel engine Waste Heat Reuse ORC system, comprise refrigerant inlet plenum, jacket water inlet plenum, refrigerant exit chamber, jacket water outlet chamber and fuse, described fuse comprises front end-plate, end plate and to be placed between the end plate of described front and back alternately stacked medium side passage and jacket water wing passage; Cut off by dividing plate between adjacency channel.The present invention, by the special arrangement of strip of paper used for sealing, makes fluid form opposite side flowing.Evaporimeter is vertically placed, and jacket water enters from the chamber near top, and refrigerant is entered from the chamber near below, forms counter-flow arrangement.By the present invention, use aluminium seal structure, inner side two wing passage all adopts enhanced heat transfer fin, and not only realize product lightweight, compact conformation is efficient.And seal structure, is easy to the expansion of product size size.

Description

A kind of aluminium strip of paper used for sealing evaporimeter for road diesel engine Waste Heat Reuse ORC system
Technical field
The present invention belongs to Waste Heat Recovery, engine energy-saving field, relate to the ORC system that diesel engine Waste Heat Recovery utilizes, and especially relates to a kind of aluminium sealing strip type evaporation ebullator in road diesel engine Waste Heat Recovery ORC system.
Background technology
10 ~ 20 years in the past, the various technological progresses of engine were only carried out round engine discharge, as typical EGR technology, and SCR technology etc.The use of these technology, does not significantly promote Fuel Economy, as in Efficiency of Diesel Engine in the past a very long time, hover always 40 ~ 45% level.Along with engine Abgasgesetz each stage implement and energy starved increasingly serious, after emission problem solves substantially, the power-saving technology that the Waste Heat Reuse WHR technology being principle with Organic Rankine Cycle ORC will become engine and generally adopts, to improve the fuel economy of engine.ORC system is utilized to receive and dispatch the various forms used heat of motivation back and forth, as motor exhaust, the heats such as cylinder sleeve of engine water.
For the lightweight of each parts in road vehicle diesel engine Waste Heat Recovery ORC system, the key that high-efficiency compact is the exploitation of whole ORC system success and applies.Generally select stainless steel plate type heat exchanger, relative shell-and-tube heat exchanger at regular industrial used heat or land diesel engine ORC evaporimeter, its structure is comparatively compact, is well suited for the ORC system of land stationary diesel engine Waste Heat Reuse.But the material used due to plate type heat exchanger is stainless steel, and heavier mass, is therefore not too suitable in the ORC system of road diesel engine Waste Heat Reuse.
For above-mentioned present situation, if a kind of compact conformation can be produced, and the evaporation ebullator of lighter weight, will greatly promote the application of ORC system in road diesel engine Waste Heat Recovery field.
Summary of the invention
The present invention is to solve the problems referred to above that prior art exists, be intended to propose a kind of evaporation ebullator for road diesel engine Waste Heat Reuse ORC system.This evaporation ebullator not only wants compact conformation, and will meet and be applied to the requirement light to quality of road portable ORC system.
For solving the problem, the present invention is by the following technical solutions: a kind of aluminium strip of paper used for sealing evaporimeter for road diesel engine Waste Heat Reuse ORC system, comprise refrigerant inlet plenum, jacket water inlet plenum, refrigerant exit chamber, jacket water outlet chamber and fuse, it is characterized in that:
Described refrigerant inlet plenum and jacket water outlet chamber are arranged on the bottom of described fuse; Described jacket water inlet plenum and refrigerant exit chamber are arranged on the top of described fuse;
Described fuse is the rectangular structure of the thin-and-long being highly greater than length and width, comprises front end-plate, end plate and be placed between the end plate of described front and back replacing stacked medium side passage and jacket water wing passage; Cut off by dividing plate between adjacency channel;
The long strip of paper used for sealing of the long strip of paper used for sealing in right side and left side that described medium side passage comprises refrigerant passage fin, arrange along short transverse and the short strip of paper used for sealing of the short strip of paper used for sealing in bottom and top that arranges in the width direction; The long strip of paper used for sealing in described right side and the short strip of paper used for sealing in bottom are closed and are connected, and be provided with between the short strip of paper used for sealing in top one with the first breach of described refrigerant exit chamber UNICOM; The long strip of paper used for sealing in described left side and the short strip of paper used for sealing in top are closed and are connected, and be provided with between the short strip of paper used for sealing in bottom one with the second breach of described refrigerant inlet plenum UNICOM;
The long strip of paper used for sealing of the long strip of paper used for sealing in right side and left side that described jacket water wing passage comprises jacket water passage fin, arrange along short transverse and the short strip of paper used for sealing of the short strip of paper used for sealing in bottom and top that arranges in the width direction; The long strip of paper used for sealing in described left side and the short strip of paper used for sealing in bottom are closed and are connected, and be provided with between the short strip of paper used for sealing in top one with the 3rd breach of described jacket water inlet plenum UNICOM; The long strip of paper used for sealing in described right side and the short strip of paper used for sealing in top are closed and are connected, and be provided with between the short strip of paper used for sealing in bottom one with the 4th breach of UNICOM of described jacket water outlet chamber;
Described each strip of paper used for sealing all adopts aluminum material.
The aluminium that the present invention selects density less, as material, selects comparatively compact sealing strip type as the structure of evaporation ebullator.And to evaporimeter both sides enhanced heat transfer fin, according to Working fluid flow heat transfer work characteristics, carry out different augmentation of heat transfer modes.While augmentation of heat transfer, and maximum possible reduces the resistance of working medium.
The present invention is arranged by the dislocation of strip of paper used for sealing, makes fluid form opposite side flowing.Evaporation ebullator is vertically placed, and jacket water enters from the chamber near top, and refrigerant is entered from the chamber near below, forms counter-flow arrangement.Fuse outward appearance is sleeve configuration structure, can lengthen the flow process of refrigerant, and refrigerant constantly to absorb heat carburation by evaporation in the process of flowing, and heat exchange can be made more abundant.
According to the present invention, the serrated fin that described jacket water passage fin selects peak separation larger or plain fin, to improve water side heat transfer coefficient, and as much as possible reduce water collateral resistance.
According to the present invention, enhanced heat transfer fin selected by described refrigerant passage fin, and as serrated fin, straight pass fin etc. has augmentation of heat transfer feature fin, to improve medium side heat transfer coefficient.
The short strip of paper used for sealing of the long strip of paper used for sealing in right side and bottom of described medium side passage can be element independently, also can be integral type " L " shape component; The short strip of paper used for sealing of the long strip of paper used for sealing in left side and top of described medium side passage can be element independently, also can be integral type " L " shape component.
In like manner, the short strip of paper used for sealing of the long strip of paper used for sealing in right side and top of described jacket water wing passage can be element independently, also can be integral type " L " shape component; The short strip of paper used for sealing of the long strip of paper used for sealing in left side and bottom of described jacket water wing passage can be element independently, also can be integral type " L " shape component.
As improvement of the present invention, between the chamber of two, same one end, leave certain gap, ensure enough welding spaces.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of aluminium strip of paper used for sealing evaporimeter for road diesel engine Waste Heat Reuse ORC system of the present invention.
Fig. 2 is the structural representation of medium side passage.
Fig. 3 is the structural representation of jacket water wing passage.
Fig. 4 is two-layer adjacent logical partial structurtes schematic diagram.
Fig. 5 is the structural representation of serrated fin.
Fig. 6 is the structural representation of plain fin.
Detailed description of the invention
With reference to Fig. 1, a kind of aluminium strip of paper used for sealing evaporimeter for road diesel engine Waste Heat Reuse ORC system of the present invention, comprises refrigerant inlet plenum 1, jacket water inlet plenum 2, refrigerant exit chamber 3, jacket water outlet chamber 4 and fuse 5.
Described refrigerant inlet plenum 1 and jacket water outlet chamber 4 are arranged on the bottom of described fuse 5; Described jacket water inlet plenum 2 and refrigerant exit chamber 3 are arranged on the top of described fuse 5.
Described fuse 5 is the rectangular structure of the thin-and-long being highly greater than length and width, comprises front end-plate 13, end plate 14 and be placed between described front and back end plate 13,14 replacing stacked medium side passage and jacket water wing passage; Cut off by dividing plate 12 between adjacency channel.
Evaporimeter is vertically placed, and jacket water 7 enters from the jacket water inlet plenum 2 near fuse upper end, and refrigerant 6 enters from the refrigerant inlet plenum 1 near fuse lower end, forms counter-flow arrangement.
With reference to Fig. 2, described medium side passage comprises refrigerant passage fin 9, the long strip of paper used for sealing of the long strip of paper used for sealing in right side 15 and left side 8 that arranges along short transverse and the short strip of paper used for sealing 17 of the short strip of paper used for sealing in bottom 16 arranged in the width direction and top; The short strip of paper used for sealing 16 in the long strip of paper used for sealing in described right side 15 and bottom is closed and is connected, and be provided with between the short strip of paper used for sealing in top 17 one with the first breach 22 of described refrigerant exit chamber 3 UNICOM; The short strip of paper used for sealing 17 in the long strip of paper used for sealing in described left side 8 and top is closed and is connected, and be provided with between the short strip of paper used for sealing in bottom 16 one with the second breach 21 of described refrigerant inlet plenum 1 UNICOM.Two described breach are the import and export of refrigerant respectively, and arrange in diagonal.
For ensureing heat-transfer effect, described refrigerant passage fin 9 is selected apart from less serrated fin.
The short strip of paper used for sealing 16 of the long strip of paper used for sealing in right side 15 of described medium side passage and bottom can be element independently, also can be integral type " L " shape component; The short strip of paper used for sealing 17 of the long strip of paper used for sealing in left side 8 of described medium side passage and top can be element independently, also can be integral type " L " shape component.
With reference to Fig. 3, described jacket water wing passage comprises jacket water passage fin 9, the long strip of paper used for sealing of the long strip of paper used for sealing in right side 18 and left side 10 that arranges along short transverse and the short strip of paper used for sealing 20 of the short strip of paper used for sealing in bottom 19 arranged in the width direction and top; The short strip of paper used for sealing 19 in the long strip of paper used for sealing in described left side 10 and bottom is closed and is connected, and be provided with between the short strip of paper used for sealing in top 20 one with the 3rd breach 24 of described jacket water inlet plenum 2 UNICOM; The short strip of paper used for sealing 20 in the long strip of paper used for sealing in described right side 18 and top is closed and is connected, and be provided with between the short strip of paper used for sealing in bottom 19 one with the 4th breach 23 of UNICOM of described jacket water outlet chamber 4.Two described breach are the import and export of jacket water respectively, and in diagonal, and the import and export interlaced arrangement of refrigerant with medium side passage.
Generally, the flow of jacket water is much larger relative to the flow of refrigerant, and therefore the fin 11 of jacket water side can consider the serrated fin of selecting peak separation larger or even plain fin.
The same with medium side, the short strip of paper used for sealing 20 of the long strip of paper used for sealing in right side 18 of described jacket water wing passage and top is element independently, or is " L " shape component of integral type; The short strip of paper used for sealing 19 of the long strip of paper used for sealing in left side 10 of described jacket water wing passage and bottom is element independently, or is " L " shape component of integral type.
Described each strip of paper used for sealing all adopts aluminum material.For improving the corrosion resistance of product, the trade mark of aluminium can be selected " 7873 ".
Between the chamber of two, same one end, (as between refrigerant inlet plenum 1 and jacket water outlet chamber 4, between jacket water inlet plenum 2 and refrigerant exit chamber 3) leaves certain gap, ensures enough welding spaces.
What accompanying drawing 4 showed is the partial structurtes view of two-layer adjacency channel, is separated between adjacent passage by dividing plate 12.
It is understood that above-described embodiment is just to explanation of the present invention, instead of limitation of the present invention, any innovation and creation do not exceeded in spirit of the present invention, all fall within protection scope of the present invention.

Claims (7)

1., for an aluminium strip of paper used for sealing evaporimeter for road diesel engine Waste Heat Reuse ORC system, comprise refrigerant inlet plenum (1), jacket water inlet plenum (2), refrigerant exit chamber (3), jacket water outlet chamber (4) and fuse (5), it is characterized in that:
Described refrigerant inlet plenum (1) and jacket water outlet chamber (4) are arranged on the bottom of described fuse (5); Described jacket water inlet plenum (2) and refrigerant exit chamber (3) are arranged on the top of described fuse (5);
Described fuse (5) is the rectangular structure of the thin-and-long being highly greater than length and width, comprises front end-plate (13), end plate (14) and be placed between described front and back end plate (13,14) replacing stacked medium side passage and jacket water wing passage; Cut off by dividing plate (12) between adjacency channel;
Described medium side passage comprises refrigerant passage fin (9), along the long strip of paper used for sealing in right side (15) and left side long strip of paper used for sealing (8) that short transverse is arranged and the short strip of paper used for sealing in the bottom (16) and top short strip of paper used for sealing (17) that arrange in the width direction; The long strip of paper used for sealing in described right side (15) and the short strip of paper used for sealing in bottom (16) are closed and are connected, and be provided with between the short strip of paper used for sealing in top (17) one with first breach (22) of described refrigerant exit chamber (3) UNICOM; The long strip of paper used for sealing in described left side (8) and the short strip of paper used for sealing in top (17) are closed and are connected, and be provided with between the short strip of paper used for sealing in bottom (16) one with second breach (21) of described refrigerant inlet plenum (1) UNICOM;
Described jacket water wing passage comprises jacket water passage fin (9), along the long strip of paper used for sealing in right side (18) and left side long strip of paper used for sealing (10) that short transverse is arranged and the short strip of paper used for sealing in the bottom (19) and top short strip of paper used for sealing (20) that arrange in the width direction; The long strip of paper used for sealing in described left side (10) and the short strip of paper used for sealing in bottom (19) are closed and are connected, and be provided with between the short strip of paper used for sealing in top (20) one with the 3rd breach (24) of described jacket water inlet plenum (2) UNICOM; The long strip of paper used for sealing in described right side (18) and the short strip of paper used for sealing in top (20) are closed and are connected, and be provided with between the short strip of paper used for sealing in bottom (19) one with the 4th breach (23) of described jacket water outlet chamber (4) UNICOM;
Described each strip of paper used for sealing all adopts aluminum material.
2. a kind of aluminium strip of paper used for sealing evaporimeter for road diesel engine Waste Heat Reuse ORC system as claimed in claim 1, is characterized in that described jacket water passage fin (9) selects serrated fin or plain fin.
3. a kind of aluminium strip of paper used for sealing evaporimeter for road diesel engine Waste Heat Reuse ORC system as claimed in claim 1, is characterized in that described refrigerant passage fin (9) selects serrated fin or straight pass fin.
4. a kind of aluminium strip of paper used for sealing evaporimeter for road diesel engine Waste Heat Reuse ORC system as claimed in claim 1, it is characterized in that being element independently on the long strip of paper used for sealing in the right side (15) and bottom short strip of paper used for sealing (16) of described medium side passage, or be " L " shape component of integral type; The long strip of paper used for sealing in the left side (8) and top short strip of paper used for sealing (17) of described medium side passage are element independently, or are " L " shape component of integral type.
5. a kind of aluminium strip of paper used for sealing evaporimeter for road diesel engine Waste Heat Reuse ORC system as claimed in claim 1, it is characterized in that the long strip of paper used for sealing in the right side (18) and top short strip of paper used for sealing (20) of described jacket water wing passage are element independently, or be " L " shape component of integral type; The long strip of paper used for sealing in the left side (10) and bottom short strip of paper used for sealing (19) of described jacket water wing passage are element independently, or are " L " shape component of integral type.
6., as a kind of aluminium strip of paper used for sealing evaporimeter for road diesel engine Waste Heat Reuse ORC system of claim 1-5 as described in any one, to it is characterized in that at described fuse (5) with described refrigerant inlet plenum (1), jacket water inlet plenum (2), between refrigerant exit chamber (3) and jacket water outlet chamber (4), adopt argon arc welding to be connected.
7. a kind of aluminium strip of paper used for sealing evaporimeter for road diesel engine Waste Heat Reuse ORC system as claimed in claim 1, is characterized in that between two chambers of same end, leaving welding space.
CN201410376829.1A 2014-08-01 2014-08-01 A kind of aluminium strip of paper used for sealing evaporimeter for road diesel engine Waste Heat Reuse ORC system Active CN104154784B (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2861936Y (en) * 2005-07-29 2007-01-24 北京京海恒通化工设备有限责任公司 Wholly welded plate type flue gas heat exchanger
CN101776406A (en) * 2010-01-14 2010-07-14 天津大学 Counter-flow heat exchange core body for fresh air ventilator
CN102706188A (en) * 2012-06-04 2012-10-03 哈尔滨工程大学 High-pressure resistant lamella heat exchanger adopting round corrugated plates
CN203336568U (en) * 2012-11-12 2013-12-11 同济大学 Plate-type economizer
CN204128412U (en) * 2014-08-01 2015-01-28 浙江银轮机械股份有限公司 A kind of aluminium strip of paper used for sealing evaporimeter for road diesel engine Waste Heat Reuse ORC system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2861936Y (en) * 2005-07-29 2007-01-24 北京京海恒通化工设备有限责任公司 Wholly welded plate type flue gas heat exchanger
CN101776406A (en) * 2010-01-14 2010-07-14 天津大学 Counter-flow heat exchange core body for fresh air ventilator
CN102706188A (en) * 2012-06-04 2012-10-03 哈尔滨工程大学 High-pressure resistant lamella heat exchanger adopting round corrugated plates
CN203336568U (en) * 2012-11-12 2013-12-11 同济大学 Plate-type economizer
CN204128412U (en) * 2014-08-01 2015-01-28 浙江银轮机械股份有限公司 A kind of aluminium strip of paper used for sealing evaporimeter for road diesel engine Waste Heat Reuse ORC system

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Effective date of registration: 20170918

Address after: 261061 No. four, No. 1999, hi tech Zone, Weifang hi tech Zone, Shandong

Patentee after: Shandong silver wheel heat exchange system Co., Ltd.

Address before: 317200 Taizhou City, Fu County, Tiantai County Road Transport Machinery Industrial Park

Patentee before: Zhejiang Yinlun Machinery Co., Ltd.