CN104101235A - Tube-sheet heat exchanger - Google Patents

Tube-sheet heat exchanger Download PDF

Info

Publication number
CN104101235A
CN104101235A CN201410372654.7A CN201410372654A CN104101235A CN 104101235 A CN104101235 A CN 104101235A CN 201410372654 A CN201410372654 A CN 201410372654A CN 104101235 A CN104101235 A CN 104101235A
Authority
CN
China
Prior art keywords
sheet
heat exchange
heat exchanger
tube
exchange tube
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201410372654.7A
Other languages
Chinese (zh)
Inventor
程向锋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LUOYANG MINGYUAN PETROCHEMICAL TECHNOLOGY Co Ltd
Original Assignee
LUOYANG MINGYUAN PETROCHEMICAL TECHNOLOGY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
Application filed by LUOYANG MINGYUAN PETROCHEMICAL TECHNOLOGY Co Ltd filed Critical LUOYANG MINGYUAN PETROCHEMICAL TECHNOLOGY Co Ltd
Priority to CN201410372654.7A priority Critical patent/CN104101235A/en
Publication of CN104101235A publication Critical patent/CN104101235A/en
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=51669596&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CN104101235(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Pending legal-status Critical Current

Links

Abstract

The invention discloses a tube-sheet heat exchanger. The tube-sheet heat exchanger comprises a shell and a heat exchange tube sheet, wherein the section of the heat exchange tube sheet is a rectangular flat tube; the shell comprises two mounting plates which are arranged oppositely; air ventilation holes are formed in the mounting plates in an array form; the two pipe orifices of the heat exchange tube sheet are hermetically connected with the air ventilation holes in the two mounting plates respectively; the two side faces, which are parallel to the narrow surface of the heat exchange tube sheet, on the shell are provided with flue gas through holes. In the tube-sheet heat exchanger, the flat tube with the rectangular section is taken as a heat exchange tube, the conventional circular-tube-shaped heat exchange tube is replaced, and the heat exchange efficiency is equivalent to a plate heat exchanger. Compared with a tubular heat exchanger of an ordinary circular tube, the heat exchange tube sheet is more beneficial to spatial arrangement and has higher space utilization ratio, thereby reducing the size and the weight of the heat exchanger.

Description

Tube-sheet heat exchanger
Technical field
The present invention relates to technical field of heat exchangers, particularly a kind of tube-sheet heat exchanger.
Background technology
The industry such as petrochemical industry, electric power has a lot of technique or burns class A furnace A, and the method for its smoke treatment waste heat is normally carried out heat exchange by flue gas and air, brings recovery heat into heating furnace and recycles, thereby reach energy-conservation effect by the air after heat exchange.
At present, air heat exchanger is divided into pipe heat exchanger, rotary type heat exchanger, plate type heat exchanger etc. according to different structures or heat transfer type; Wherein, the heat exchange efficiency of comparatively conventional pipe heat exchanger is lower, and volume is large, weight is also larger.And plate type heat exchanger has advantages of that heat exchange efficiency is high, but higher to the manufacture of plate and installation requirement, manufacturing process is complicated, involve great expense, and the problem that exists air side to reveal to fume side, cause certain energy loss.
In sum, how to solve the problem that pipe heat exchanger heat exchange efficiency is low, volume is large, weight is large, become those skilled in the art's problem demanding prompt solution.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of tube-sheet heat exchanger, to improve the heat exchange efficiency of heat exchanger, reduce heat exchanger volume and weight.
For achieving the above object, the invention provides following technical scheme:
A tube-sheet heat exchanger, comprises housing and is the heat exchange tube sheet of arranged in arrays in described housing; Described heat exchange tube sheet is that cross section is the flat tube of rectangle; Described housing comprises two installing plates that are oppositely arranged, and is provided with the air hole that is arranged in arrays on described installing plate, two mouths of pipe of described heat exchange tube sheet respectively with two described installing plates on air hole be tightly connected; On described housing, on two sides parallel with the leptoprosopy of described heat exchange tube sheet, offer smoke ventilator.
Preferably, in above-mentioned tube-sheet heat exchanger, described installing plate is removably sealedly connected on described housing.
Preferably, in above-mentioned tube-sheet heat exchanger, the length L in the cross section of described heat exchange tube sheet and the ratio of width W are L:W=(3~100): 1.
Preferably, in above-mentioned tube-sheet heat exchanger, in the pipe of described heat exchange tube sheet, cross-sectional width S1 is 5mm~30mm.
Preferably, in above-mentioned tube-sheet heat exchanger, the wall thickness of described heat exchange tube sheet is 2mm~20mm.
Preferably, in above-mentioned tube-sheet heat exchanger, the gap of the exhaust gases passes that adjacent described heat exchange tube sheet outer surface forms is S2, and S2 >=S1.
Preferably, in above-mentioned tube-sheet heat exchanger, described heat exchange tube sheet layered arrangement, in described housing, is arranged Y layer altogether, and M described heat exchange tube sheet, M >=2 are arranged for every layer in Y >=2.
Preferably, in above-mentioned tube-sheet heat exchanger, between two mouths of pipe of described heat exchange tube sheet and the air hole of described installing plate, by sealant, be adhesively fixed or be welded and fixed.
Preferably, in above-mentioned tube-sheet heat exchanger, the material of described heat exchange tube sheet is glass or metal.
Preferably, in above-mentioned tube-sheet heat exchanger, described enclosure interior is provided with the medium position that is positioned at described heat exchange tube sheet, for supporting the gripper shoe of described heat exchange tube sheet.
Compared with prior art, the invention has the beneficial effects as follows:
In tube-sheet heat exchanger provided by the invention, having adopted cross section is that the flat tube of rectangle is as heat exchanger tube, referred to here as heat exchange tube sheet, substituted the heat exchanger tube of the circular tube shaped in traditional pipe heat exchanger, heat exchange tube sheet is arranged in arrays in housing, and two mouths of pipe of heat exchange tube sheet respectively with two installing plates of housing on air hole be tightly connected, and on two sides parallel with the leptoprosopy of heat exchange tube sheet, offer smoke ventilator on housing.When work, the air hole of air from a side installing plate enters in heat exchange tube sheet, meanwhile, flue gas enters housing from the smoke ventilator of housing, the exhaust gases passes of flowing through and being formed by adjacent heat exchange tubes plate outer surface, carries out exchange heat with the air in heat exchange tube sheet, after heat exchange completes, air at the opposite side mouth of pipe of heat exchange tube sheet discharged to air duct, flue gas by the smoke ventilator on housing another side discharged to flue.Due to the flat tube that heat exchange tube sheet is rectangle, heat exchanger effectiveness and plate type heat exchanger are suitable, and, compare with the pipe heat exchanger of typical circular pipe, heat exchange tube sheet is more conducive to spatial arrangement, and space availability ratio is higher, therefore can reduce the volume and weight of heat exchanger.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skills, do not paying under the prerequisite of creative work, other accompanying drawing can also be provided according to the accompanying drawing providing.
The front view of a kind of tube-sheet heat exchanger that Fig. 1 provides for the embodiment of the present invention;
Fig. 2 is the left view of the tube-sheet heat exchanger in Fig. 1;
Fig. 3 is the top view of the tube-sheet heat exchanger in Fig. 1;
Fig. 4 is the partial sectional view in the A-A cross section in Fig. 1;
The monomer structure schematic diagram of the heat exchange tube sheet of a kind of tube-sheet heat exchanger that Fig. 5 provides for the embodiment of the present invention;
The arrangement schematic diagram of the heat exchange tube sheet of a kind of tube-sheet heat exchanger that Fig. 6 provides for the embodiment of the present invention.
In above-mentioned Fig. 1-Fig. 6,1 for housing, 2 for heat exchange tube sheet, 3 for installing plate, 301 for air hole, 4 for exhaust gases passes, 5 for cross-sectional width, S2 in the pipe that gripper shoe, L are the cross-sectional length of heat exchange tube sheet, cross-sectional width that W is heat exchange tube sheet, S1 is heat exchange tube sheet be the gap of the exhaust gases passes that forms of adjacent heat exchange tubes plate outer surface.
The specific embodiment
Core of the present invention has been to provide a kind of tube-sheet heat exchanger, has improved the heat exchange efficiency of heat exchanger, has reduced heat exchanger volume and weight.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Please refer to Fig. 1-Fig. 6, the front view of a kind of tube-sheet heat exchanger that Fig. 1 provides for the embodiment of the present invention; Fig. 2 is the left view of the tube-sheet heat exchanger in Fig. 1; Fig. 3 is the top view of the tube-sheet heat exchanger in Fig. 1; Fig. 4 is the partial sectional view in the A-A cross section in Fig. 1; The monomer structure schematic diagram of the heat exchange tube sheet of a kind of tube-sheet heat exchanger that Fig. 5 provides for the embodiment of the present invention; The arrangement schematic diagram of the heat exchange tube sheet of a kind of tube-sheet heat exchanger that Fig. 6 provides for the embodiment of the present invention.
The embodiment of the present invention provides a kind of tube-sheet heat exchanger, comprises housing 1 and heat exchange tube sheet 2; 2 one-tenth of heat exchange tube sheets are arranged in housing 1 in array, and heat exchange tube sheet 2 is flat tube, and cross sectional shape is rectangle, therefore, have leptoprosopy and wide on the axial direction of heat exchange tube sheet 2; Housing 1 comprises two installing plates that are oppositely arranged 3, offers the air hole 301 that is arranged in arrays on installing plate 3, and two mouths of pipe of heat exchange tube sheet 2 are tightly connected with the mutual corresponding air hole 301 on two installing plates 3 respectively; Housing 1 can be rectangular structure, on housing 1, on two sides parallel with the leptoprosopy of heat exchange tube sheet 2, offer smoke ventilator, be that flue gas enters after housing 1, axis perpendicular to heat exchange tube sheet 2 flows, and form gap S2 between wide of adjacent heat exchange tubes plate 2, this gap S2 is exhaust gases passes 4, and flue gas is interior mobile at exhaust gases passes 4.
The specific works process of above-mentioned tube-sheet heat exchanger is: air enters in heat exchange tube sheet 2 from the air hole 301 of a side installing plate 3, to opposite side installing plate 3 directions, flow, meanwhile, flue gas enters in housing 1 from a side smoke ventilator of housing 1, flue gas flows in exhaust gases passes 4, in the gap between wide of adjacent heat exchange tubes plate 2, flow, flue gas contacts with the outer surface of heat exchange tube sheet 2, thereby carry out heat exchange with the air of heat exchange tube sheet 2 inside, after having exchanged, in air flow air duct in heat exchange tube sheet 2, for recycling, flue gas enters in flue.
Can find out, tube-sheet heat exchanger in the present invention adopts the flat tube of rectangular shape as heat exchanger tube, it is heat exchange tube sheet 2, heat exchange tube sheet 2 is compared with traditional circular pipe type heat exchanger tube, heat exchange tube sheet 2 can be arranged more closely in housing 1, space availability ratio is high, and heat exchange area increases, heat exchanger effectiveness improves, the heat exchanger effectiveness that is equivalent to plate type heat exchanger, but more simple in structure than plate type heat exchanger, manufacturing process is simple, cost is low, and due to sealing between installing plate 3 and housing 1, sealing between heat exchange tube sheet 2 and installing plate 3, so prevented that air leak is to fume side, and because the space availability ratio of flat rectangular pipe is high, can reduce quality and the volume of heat exchanger.
As shown in Figure 1, in the present embodiment, installing plate 3 is Split type structure with housing 1, installing plate 3 is removably sealedly connected on housing 1, because installing plate 3 and housing 1 are tightly connected, air hole 301 on the mouth of pipe of heat exchange tube sheet 2 and installing plate 3 is tightly connected, therefore, installing plate 3 is isolated heat exchange tube sheet 2 and the exhaust gases passes 4 of housing 1 inside completely, air can only enter heat exchange tube sheet 2 from air hole 301, prevented that air leakage is in exhaust gases passes 4, thereby avoided the energy loss of air.Particularly, installing plate 3 is connected on housing 1 by screw, bolt seal, for convenience detach, and installing plate 3 can be one-shot forming structure, also can make by methods such as Metal Cutting or assembly weldings; Certainly, installing plate 3 can also be bonding or be welded on housing 1, or with housing 1 structure that is formed in one.
As shown in Figure 1 and Figure 5, the length L in the cross section of heat exchange tube sheet 2 and the ratio of width W are L:W=(3~100): 1, make heat exchange tube sheet 2 for flat tube, heat exchange tube sheet 2 has leptoprosopy and wide on axis direction, gap between wide of adjacent heat exchange tubes plate 2 forms exhaust gases passes 4, because wide larger with the contact area of flue gas, heat exchanger effectiveness is higher.Preferably, the ratio of L and W is 5:1, certainly, according to actual conditions, selects suitable length-width ratio, do not limit to the present embodiment in cited ratio and scope.
More specifically, as shown in Figure 1 and Figure 5, in the pipe of heat exchange tube sheet 2, cross-sectional width S1 is 5mm~30mm.The wall thickness of heat exchange tube sheet 2 is 2mm~20mm.The heat exchange tube sheet 2 of selecting suitable dimension according to different heat exchanger sizes, the size providing in the present embodiment is provided.
As shown in Figure 1, Figure 2 and Figure 4, in the present embodiment, the gap of the formed exhaust gases passes 4 of adjacent heat exchange tubes plate 2 outer surface is S2, and S2 >=S1, object is under prerequisite that the heat exchange efficiency of air and flue gas is higher, to improve the throughput of flue gas in order to guarantee, improves the speed of flue gas waste heat recovery.
With shown in Fig. 6, in the present embodiment, heat exchange tube sheet 2 is layered arrangement in housing 1 as shown in Figure 1, Figure 2, total Y layer, and Y >=2, arrange M heat exchange tube sheet, M >=2 for every layer.This is for rectangular array layout, and for the housing 1 of rectangular shape, rectangular array is arranged higher to the utilization rate of housing 1.Certainly, when housing 1 is while being columnar structured, heat exchange tube sheet 2 can adopt laminates interposed structure, but the quantity of every layer of heat exchange tube sheet 2 is increased to middle part gradually by edge, to make full use of enclosure interior space, in a word, adopt arranged in arrays structure both can realize modularization and install, and heat exchanger effectiveness reaches optimization.
Further optimize, as shown in Figure 4, between two mouths of pipe of heat exchange tube sheet 2 and the air hole 301 of installing plate 3, by sealant, be adhesively fixed or be welded and fixed.When adopting sealant to be adhesively fixed,, when guaranteeing that heat exchange tube sheet 2 and installing plate 3 are tightly connected, can also dismantle separately by heat exchanging tube sheet 2 easy maintenance and replacement.Wherein, sealant is specially polytetrafluoroethylene (PTFE) pad or high-temp glue.
In the present embodiment, the material of heat exchange tube sheet is glass or metal, and more preferably glass material, is specially industrial high temperature safety glass, because flue gas is by producing after fuel combustion, after fuel combustion, produce sulfur dioxide, and have a small amount of further oxidation to generate sulfur trioxide, flue gas also has certain water, while making flue gas lower than its dew-point temperature, very easily heat exchanger causes acid corrosion, and adopts safety glass, has effectively prevented the corrosion of heat exchanger plates pipe 2.And safety glass is made to the flat tube structure that cross section is rectangle, and to compare with large stretch of glass plate, structural strength is better, is difficult for fragmentation, is convenient to manufacture, transports and installs.Certainly, heat exchange tube sheet 2 also can adopt metal, and when flue-gas temperature is greater than 400 while spending, heat exchange tube sheet 2 is selected 304 stainless steels, and flue-gas temperature is between 180~400 degree time, and heat exchange tube sheet 2 is selected ordinary carbon steel.
As shown in Figure 2, in the present embodiment, in order to guarantee the installation strength of heat exchange tube sheet 2, in housing 1, be provided with gripper shoe 5, gripper shoe 5 is supported on the medium position of heat exchange tube sheet 2, and gripper shoe 5 is a plate, correspondingly offers for the supported hole through heat exchange tube sheet 2 on it.
In this description, each embodiment adopts the mode of going forward one by one to describe, and each embodiment stresses is the difference with other embodiment, between each embodiment identical similar part mutually referring to.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the present invention.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.

Claims (10)

1. a tube-sheet heat exchanger, is characterized in that, comprises housing (1) and is the heat exchange tube sheet (2) of arranged in arrays in described housing (1); Described heat exchange tube sheet (2) for cross section be the flat tube of rectangle; Described housing (1) comprises two installing plates that are oppositely arranged (3), on described installing plate (3), be provided with the air hole (301) that is arranged in arrays, two mouths of pipe of described heat exchange tube sheet (2) respectively with two described installing plates (3) on air hole (301) be tightly connected; Described housing (1) offers smoke ventilator on upper two sides parallel with the leptoprosopy of described heat exchange tube sheet (2).
2. tube-sheet heat exchanger according to claim 1, is characterized in that, described installing plate (3) is removably sealedly connected on described housing (1).
3. tube-sheet heat exchanger according to claim 1, is characterized in that, the length L in cross section of described heat exchange tube sheet (2) and the ratio of width W are L:W=(3~100): 1.
4. tube-sheet heat exchanger according to claim 3, is characterized in that, in the pipe of described heat exchange tube sheet (2), cross-sectional width S1 is 5mm~30mm.
5. tube-sheet heat exchanger according to claim 4, is characterized in that, the wall thickness of described heat exchange tube sheet (2) is 2mm~20mm.
6. tube-sheet heat exchanger according to claim 5, is characterized in that, the gap of the exhaust gases passes (4) forming between adjacent described heat exchange tube sheet (2) outer surface is S2, and S2 >=S1.
7. tube-sheet heat exchanger according to claim 1, is characterized in that, described heat exchange tube sheet (2) layered arrangement, in described housing (1), is arranged Y layer altogether, and M described heat exchange tube sheet (2), M >=2 are arranged for every layer in Y >=2.
8. tube-sheet heat exchanger according to claim 1, is characterized in that, between two mouths of pipe of described heat exchange tube sheet (2) and the air hole (301) of described installing plate (3), by sealant, is adhesively fixed or is welded and fixed.
9. according to the tube-sheet heat exchanger described in claim 1-8 any one, it is characterized in that, the material of described heat exchange tube sheet (2) is glass or metal.
10. tube-sheet heat exchanger according to claim 9, is characterized in that, described housing (1) inside be provided be positioned at the medium position of described heat exchange tube sheet (2), for supporting the gripper shoe (5) of described heat exchange tube sheet (2).
CN201410372654.7A 2014-07-31 2014-07-31 Tube-sheet heat exchanger Pending CN104101235A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410372654.7A CN104101235A (en) 2014-07-31 2014-07-31 Tube-sheet heat exchanger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410372654.7A CN104101235A (en) 2014-07-31 2014-07-31 Tube-sheet heat exchanger

Publications (1)

Publication Number Publication Date
CN104101235A true CN104101235A (en) 2014-10-15

Family

ID=51669596

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410372654.7A Pending CN104101235A (en) 2014-07-31 2014-07-31 Tube-sheet heat exchanger

Country Status (1)

Country Link
CN (1) CN104101235A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104633694A (en) * 2015-02-03 2015-05-20 上海齐耀热能工程有限公司 Plate air preheater with fully-glass-lined channel
CN105202960A (en) * 2015-10-10 2015-12-30 安陆火凤凰铝材有限责任公司 Aluminum tube type heat exchanger
US9609785B1 (en) 2016-02-03 2017-03-28 International Business Machines Corporation Air-cooled heatsink for cooling integrated circuits
US9655287B1 (en) 2016-02-03 2017-05-16 International Business Machines Corporation Heat exchangers for cooling integrated circuits
WO2019235934A1 (en) 2018-06-08 2019-12-12 Apex International Holding B.V. Tube assembly for a tube-type heat exchanger device
CN111795594A (en) * 2019-04-02 2020-10-20 马勒国际有限公司 Heat exchanger

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1203355A (en) * 1997-05-19 1998-12-30 株式会社杰克赛尔 Heat exchanger
CN2414374Y (en) * 2000-02-24 2001-01-10 叶树滋 Pipe shell type heat-exchanger
CN101532757A (en) * 2009-03-06 2009-09-16 浙江康盛股份有限公司 A parallel flow type shell-pipe heat exchanger
CN101551207A (en) * 2009-05-15 2009-10-07 营口庆营石化设备总厂 Shell-and-tube heat exchanger with oblate tube
CN201517899U (en) * 2009-08-06 2010-06-30 赖周平 Pipe shell type heat exchanger
CN102759288A (en) * 2011-04-23 2012-10-31 枣庄福源印染机械有限公司 Rectangular tube-and-shell heat exchanger for normal temperature pure water
WO2013051233A1 (en) * 2011-10-05 2013-04-11 日野自動車株式会社 Heat exchanger tube
CN203083404U (en) * 2012-04-27 2013-07-24 华南理工大学 Flue gas waste heat recycling heat exchanger
CN204043453U (en) * 2014-07-31 2014-12-24 洛阳明远石化技术有限公司 Tube-sheet heat exchanger

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1203355A (en) * 1997-05-19 1998-12-30 株式会社杰克赛尔 Heat exchanger
CN2414374Y (en) * 2000-02-24 2001-01-10 叶树滋 Pipe shell type heat-exchanger
CN101532757A (en) * 2009-03-06 2009-09-16 浙江康盛股份有限公司 A parallel flow type shell-pipe heat exchanger
CN101551207A (en) * 2009-05-15 2009-10-07 营口庆营石化设备总厂 Shell-and-tube heat exchanger with oblate tube
CN201517899U (en) * 2009-08-06 2010-06-30 赖周平 Pipe shell type heat exchanger
CN102759288A (en) * 2011-04-23 2012-10-31 枣庄福源印染机械有限公司 Rectangular tube-and-shell heat exchanger for normal temperature pure water
WO2013051233A1 (en) * 2011-10-05 2013-04-11 日野自動車株式会社 Heat exchanger tube
CN203083404U (en) * 2012-04-27 2013-07-24 华南理工大学 Flue gas waste heat recycling heat exchanger
CN204043453U (en) * 2014-07-31 2014-12-24 洛阳明远石化技术有限公司 Tube-sheet heat exchanger

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104633694A (en) * 2015-02-03 2015-05-20 上海齐耀热能工程有限公司 Plate air preheater with fully-glass-lined channel
CN104633694B (en) * 2015-02-03 2017-06-06 上海齐耀热能工程有限公司 The plate air preheater of full enamel passage
CN105202960A (en) * 2015-10-10 2015-12-30 安陆火凤凰铝材有限责任公司 Aluminum tube type heat exchanger
US9609785B1 (en) 2016-02-03 2017-03-28 International Business Machines Corporation Air-cooled heatsink for cooling integrated circuits
US9655287B1 (en) 2016-02-03 2017-05-16 International Business Machines Corporation Heat exchangers for cooling integrated circuits
WO2019235934A1 (en) 2018-06-08 2019-12-12 Apex International Holding B.V. Tube assembly for a tube-type heat exchanger device
NL2021088B1 (en) * 2018-06-08 2019-12-13 Apex Int Holding B V Tube Assembly for a Tube-type Heat Exchanger Device
CN111795594A (en) * 2019-04-02 2020-10-20 马勒国际有限公司 Heat exchanger

Similar Documents

Publication Publication Date Title
CN104101235A (en) Tube-sheet heat exchanger
CN105806109B (en) Counter-flow finned plate heat exchanger for gas-gas heat exchange
CN104696983A (en) Self-supporting wide gap heat exchanging element
CN204513444U (en) Self-supporting broad gap heat exchange element
WO2019019205A1 (en) Gas-gas high-temperature heat exchanger
CN203963992U (en) Enamel plate type air preheater
CN204043453U (en) Tube-sheet heat exchanger
CN202274783U (en) Shell-and-tube exhaust-heat boiler with spiral grooved tube
CN201514139U (en) Double pipe plate type heat exchanger
CN205155923U (en) But plug fast -assembling self sealss formula economizer
CN204346210U (en) A kind of heat exchanger
CN204438174U (en) The plate air preheater of full enamel passage
CN202195501U (en) Maze modular type air preheater
CN102080935A (en) Device for recovering waste heat of industrial waste gas
KR20090121706A (en) Heat exchanger
CN102168928A (en) Butt clamp heat exchanger for preheating air by using waste heat of flue gas
CN201722401U (en) Full-welding type three-flow-process corrugated plate air preheater
CN203893711U (en) Direct condensation multi-pipe type heat exchange device
CN201935612U (en) Wafer type heat exchanger for preheating air by flue gas afterheat
CN203116570U (en) Unit anticorrosive plate-type heat exchanger capable of being conveniently disassembled, assembled and combined
CN104633694B (en) The plate air preheater of full enamel passage
CN202734617U (en) Telescopic corrugated pipe heat exchanger
CN212205072U (en) Efficient combustion heat exchange device and efficient water heating equipment
CN203785499U (en) Corrugated plate type air pre-heater
CN102235835A (en) Floating head type air heat exchanger

Legal Events

Date Code Title Description
PB01 Publication
C06 Publication
SE01 Entry into force of request for substantive examination
C10 Entry into substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20141015

RJ01 Rejection of invention patent application after publication