CN106197101A - There is the flue gas waste heat recovery apparatus of vertical lower resistance heat pipe - Google Patents
There is the flue gas waste heat recovery apparatus of vertical lower resistance heat pipe Download PDFInfo
- Publication number
- CN106197101A CN106197101A CN201610578531.8A CN201610578531A CN106197101A CN 106197101 A CN106197101 A CN 106197101A CN 201610578531 A CN201610578531 A CN 201610578531A CN 106197101 A CN106197101 A CN 106197101A
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- China
- Prior art keywords
- heat
- heat pipe
- bending part
- thermodetector
- bending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
- F28F21/08—Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The invention discloses the flue gas waste heat recovery apparatus with vertical lower resistance heat pipe, if including housing, thermal insulation board and dry heat pipe, the inner chamber of housing is separated into upper shell and lower house by thermal insulation board, upper shell be respectively provided on two sides with heat transferring medium import and heat transferring medium outlet, lower house be respectively provided on two sides with gas approach and exhanst gas outlet；If dry heat pipe is arranged on thermal insulation board in number row is staggered, the condensation end of heat pipe is positioned at upper shell, and the evaporation ends of heat pipe is positioned at lower house, and the outer surface of heat pipe configures the wire bending heat exchanging piece of high-density multi-layered multiple row.Thus, the surface configuration highdensity wire bending heat exchanging piece of heat pipe, the actual heat transfer area of heat pipe will be greatly improved, then the heat-transfer effect of heat pipe will be greatly increased, it is possible to is greatly improved the heat output of heat pipe, improve the heat exchange efficiency of the present invention further.
Description
Technical field
The present invention relates to flue gas waste heat recovery technical field, more than a kind of flue gas with vertical lower resistance heat pipe
Heat reclamation device.
Background technology
In a lot of commercial production, will discharge substantial amounts of high-temp waste gas, many times these waste gas typically directly discharge
Fall, the most not only cause the waste of heat energy, and environment is created thermal pollution.At present despite a lot of heat recovery
Device, but the exchange efficiency of the heat exchanger used at present is relatively low, there are still the waste of a large amount of heat energy.And, these dresses
Put time ash-laden gas is carried out waste heat recovery, the problem that gas outlet blocks can be caused.
Summary of the invention
In order to solve the problems referred to above, the present invention provides a kind of flue gas waste heat recovery apparatus with vertical lower resistance heat pipe.
According to an aspect of the invention, it is provided a kind of flue gas waste heat recovery apparatus with vertical lower resistance heat pipe,
Having the flue gas waste heat recovery apparatus of vertical lower resistance heat pipe, if including housing, thermal insulation board and dry heat pipe, housing is divided by thermal insulation board
Be divided into upper shell and lower house, upper shell be respectively provided on two sides with heat transferring medium import and heat transferring medium outlet, lower house
It is respectively provided on two sides with gas approach and exhanst gas outlet；If dry heat pipe is arranged on thermal insulation board in number row is staggered, heat pipe
Condensation end is positioned at upper shell, and the evaporation ends of heat pipe is positioned at lower house, and the outer surface of heat pipe configures high-density multi-layered multiple row
Wire bending heat exchanging piece, wire bending heat exchanging piece is formed the first bending part, the second bending by an one metal wire through four bendings
Portion, the 3rd bending part, the 4th bending part and the 5th bending part, wire bending heat exchanging piece passes through the first bending part and the 5th bending part
Weld with the outer surface of heat pipe.
It provides the benefit that, the present invention uses heat pipe to be much higher than commonly as heat exchange element, the heat exchange efficiency of heat pipe
Heat exchanger tube, will be greatly improved the heat exchange efficiency of the present invention, waste heat recovery efficiency is high, and can effectively reduce flue-gas temperature, protects
The subsequent handling (such as: the dedusting work of flue gas) of card fume treatment is smoothed out.In view of the working solution in flue gas and heat pipe
Different to the tube wall coefficient of heat transfer, the coefficient of heat transfer of the working solution in heat pipe is the highest, and flows outside heat pipe evaporation ends
Flue gas, its coefficient of heat transfer is the most relatively low, and both differ tens times of even hundreds of times, and such fume side coefficient of heat transfer is low, heat exchange
Ability is low, limits the raising of heat output, and the surface configuration of heat pipe highdensity wire bending heat exchanging piece in the present invention, heat pipe
Actual heat transfer area will be greatly improved, then the heat-transfer effect of heat pipe will be greatly increased, it is possible to is greatly improved the heat output of heat pipe,
Improving the heat exchange efficiency of the present invention further, thermal insulation board divides housing 135 into upper shell and lower house, and the condensation end of heat pipe is positioned at
In housing, the evaporation ends of heat pipe is positioned at lower house, and thermal insulation board can stop heat diffusion in housing, it is to avoid condenses by heat pipe
The heat transfer of end and the heat transferring medium that heats up transfer heat to the flue gas of lower section, improve heat exchange efficiency further.
Wherein, the heat that heat transferring medium reclaims from flue gas for storage, heat transferring medium can be water or other fluids.
In some embodiments, the first bending part and the 5th bending part along heat pipe longitudinal measure, every layer line shape bending
Being welded with stainless steel coil on 3rd bending part of heat exchanging piece, the wire bending heat exchanging piece of same layer is held by stainless steel coil.
It provides the benefit that, the 3rd bending part of every layer line shape bending heat exchanging piece is welded with stainless steel coil, and stainless steel coil will
The wire bending heat exchanging piece of same layer holds, and every layer of stainless steel coil adds the heat transfer area of every layer, heat transfer effect again
Further enhancing, heat exchange efficiency is higher, and heat exchange is more preferable, and the wire bending heat exchanging piece of same layer is also played by stainless steel coil simultaneously
One firm effect connected.
In some embodiments, also including controller, heat transferring medium import configures electric control valve and the first thermodetector,
Heat transferring medium outlet configuration the second thermodetector, gas approach configuration effusion meter and the 3rd thermodetector, exhanst gas outlet configuration the 4th survey
Temperature meter, electric control valve, effusion meter, the first thermodetector, the second thermodetector, the 3rd thermodetector and the 4th thermodetector are all and controller
It is connected.
It provides the benefit that, display gas approach that controller can be real-time, exhanst gas outlet, heat transferring medium import, heat exchange
Temperature at media outlet, and can be by gas approach and the temperature value of heat transferring medium import department is automatically adjusted the air inlet of flue gas
Amount and the flow of heat transferring medium so that the temperature in smoke outlet and heat transferring medium exit reaches predetermined value；Electric control valve,
Effusion meter, the first thermodetector, the second thermodetector, the 3rd thermodetector and the 4th thermodetector make automaticity of the present invention improve,
Simple to operate.
It provides the benefit that, stainless steel or carbon steel material or steel combined with aluminum material corrosion-and high-temp-resistant, is more suitable for
The application places of the present invention.
Accompanying drawing explanation
Fig. 1 is the structural representation of the flue gas waste heat recovery apparatus with vertical lower resistance heat pipe of an embodiment of the present invention
Figure；
Fig. 2 is the tube surface schematic diagram shown in Fig. 1；
Fig. 3 is the structural representation of wire bending heat exchanging piece；
Fig. 4 is the structural representation of another embodiment of wire bending heat exchanging piece.
Detailed description of the invention
The present invention is further detailed explanation below in conjunction with the accompanying drawings.
Fig. 1～Fig. 4 show schematically show the vertical lower resistance heat pipe of having according to one embodiment of the present invention
Flue gas waste heat recovery apparatus.As it can be seen, have the flue gas waste heat recovery apparatus of vertical lower resistance heat pipe, including housing 1, heat insulation
If plate 2 and dry heat pipe 3, the material of thermal insulation board 2 can be selected unlike material according to actual needs by technical staff；Housing 1 by every
Hot plate 2 is separated into upper shell 101 and lower house 102, being respectively provided on two sides with heat transferring medium import 1011 and changing at upper shell 101
Thermal medium outlet 1012, the heat that heat transferring medium reclaims from flue gas for storage, heat transferring medium can be water or other stream
Body, lower house 102 be respectively provided on two sides with gas approach 1021 and exhanst gas outlet 1022；If dry heat pipe 3 is staggered in several rows
Be arranged on thermal insulation board 2, the condensation end of heat pipe 3 is positioned at upper shell 101, and the evaporation ends of heat pipe 3 is positioned at lower house 102,
The kind of heat pipe 3 can also select according to actual needs, such as, select gravity type heat pipe 3；The outer surface configuration height of heat pipe 3
The wire bending heat exchanging piece 4 of density multilayer multiple row, wire bending heat exchanging piece 4 is formed first by an one metal wire through four bendings
Bending part the 401, second bending part the 402, the 3rd bending part the 403, the 4th bending part 404 and the 5th bending part 405, wire bending is changed
Warmware 4 is welded with the outer surface of heat pipe 3, at the line of high-density multi-layered multiple row by the first bending part 401 and the 5th bending part 405
In shape bending heat exchanging piece 4, spacing between layers, spacing between the column and the column can be adjusted according to actual needs, and
And, between layers, between the column and the column can be with interlaced structure, the density of wire bending heat exchanging piece 4 can be according to actual need
Being set, the diameter of wire bending heat exchanging piece 4 can also select the stainless steel of suitable diameter according to actual needs
The tinsel of matter or steel combined with aluminum material or carbon steel material is made；The lower end of lower house 102 be cone angle be the circular cone of 60 degree
Flue dust outlet 1023 it is provided with bottom body, and lower house 102.
It provides the benefit that, the present invention use heat pipe 3 as heat exchange element, heat pipe 3 take full advantage of heat-conduction principle with
The Rapid Thermal hereditary property of phase change medium, is delivered to the heat of thermal objects rapidly outside thermal source through heat pipe 3, its capacity of heat transmission
Exceeding the capacity of heat transmission of any known metal, the heat exchange efficiency of heat pipe 3 to be much higher than common heat exchanger tube, will be greatly improved this
The heat exchange efficiency of invention, waste heat recovery efficiency is high, and can effectively reduce flue-gas temperature, it is ensured that the subsequent handling of fume treatment
(such as: the dedusting work of flue gas) is smoothed out.In view of the working solution in flue gas and heat pipe 3, the tube wall coefficient of heat transfer is differed
Sample, the coefficient of heat transfer of the working solution in heat pipe 3 is the highest, and the flue gas of flowing outside heat pipe 3 evaporation ends, its coefficient of heat transfer
The most relatively low, both differ tens times of even hundreds of times, and such fume side coefficient of heat transfer is low, and exchange capability of heat is low, limits heat transfer
The raising of amount, and the surface configuration of heat pipe 3 highdensity wire bending heat exchanging piece 4 in the present invention, wire bending heat exchanging piece 4 makes
Simply, wire bending heat exchanging piece 4 is welded with heat pipe 3 by the first bending part 401 and the 5th bending part 405 so that roll in wire
Connection between curved heat exchanging piece 4 and heat pipe 3 is more firm, and wire bending heat exchanging piece 4 is difficult to get loose from heat pipe 3, highdensity
Wire bending heat exchanging piece 4 makes the actual heat transfer area of heat pipe 3 to be greatly improved, and solves fume side heat exchange " bottleneck ", heat pipe 3
Heat-transfer effect will be greatly increased, it is possible to be greatly improved the heat output of heat pipe, improve further the heat exchange efficiency of the present invention；Heat insulation
Housing 1 is divided into upper shell 101 and lower house 102 by plate 2, and the condensation end of heat pipe 3 is positioned at upper shell 101, the evaporation ends of heat pipe 3
Being positioned at lower house 102, thermal insulation board 2 can stop heat diffusion in housing 1, it is to avoid by heat pipe 3 condensation end heat transfer and
The heat transferring medium heated up transfers heat to again the flue gas of lower section, improves heat exchange efficiency further；The lower end of lower house 102 is arranged
Becoming cone angle is deposition and the gathering that the cone of 60 degree is more conducive to flue dust in flue gas, flue dust along cone landing to lower house
Bottom 102, then from flue dust outlet 1023 discharge, it is possible to the flue dust blocking exhanst gas outlet 1022 being effectively prevented from flue gas.
Preferably, the first bending part 401 and the 5th bending part 405 are along heat pipe 3 longitudinal measure, every layer line shape bending heat exchange
Being welded with stainless steel coil 406 on 3rd bending part 403 of part 4, stainless steel coil 406 is by wire bending heat exchanging piece 4 anchor ear of same layer
Living, wherein stainless steel coil 406 can also replace with steel combined with aluminum circle or carbon steel circle.
It provides the benefit that, the 3rd bending part 403 of every layer line shape bending heat exchanging piece 4 is welded with stainless steel coil 406, stainless
The wire bending heat exchanging piece 4 of same layer is held by steel ring 406, and every layer of stainless steel coil 406 adds the heat transfer of every layer again
Area, heat transfer effect further enhances, and heat exchange efficiency is higher, and heat exchange is more preferable, simultaneously stainless steel coil 406 also line to same layer
Shape bending heat exchanging piece 4 plays a firm effect connected.
Preferably, also include that controller 9, heat transferring medium import 1011 configure electric control valve 10 and the first thermodetector 5, change
Thermal medium outlet 1012 configures the second thermodetector 6, and gas approach 1021 configures effusion meter 11 and the 3rd thermodetector 7, exhanst gas outlet
1022 configuration the 4th thermodetectors 8, electric control valve 10, effusion meter the 11, first thermodetector the 5, second thermodetector the 6, the 3rd thermodetector 7
All it is connected with controller 9 with the 4th thermodetector 8.
It provides the benefit that, display gas approach 1021 that controller 9 can be real-time, exhanst gas outlet 1022, heat transferring medium
Import 1011, heat transferring medium export the temperature at 1012, and can be by gas approach 1021 and at heat transferring medium import 1011
Temperature value be automatically adjusted the air inflow of flue gas and the flow of heat transferring medium so that at exhanst gas outlet 1022 with heat transferring medium export
Temperature at 1012 reaches predetermined value；Electric control valve 10, effusion meter the 11, first thermodetector the 5, second thermodetector the 6, the 3rd thermometric
Meter 7 and the 4th thermodetector 8 make automaticity of the present invention improve, simple to operate.
Preferably, the both sides, lower end of lower house 102 are provided with cleaning device 1024, clean device 1024 and are positioned at gas approach
1021 and the lower section of described exhanst gas outlet 1022, the evaporation ends cleaning device 1024 and heat pipe 3 is oppositely arranged.
It provides the benefit that, arranges and heat pipe 3 evaporates below the gas approach 1021 of lower house 102 and exhanst gas outlet 1022
Hold relative cleaning device 1024, it is possible to clean heat pipe 3 evaporation ends surface and wire bending heat exchanging piece 4 surface in the process of use
The flue dust of middle accumulation, it is to avoid flue dust affects the heat exchange efficiency of heat pipe 3.
Preferably, flue dust outlet 1023 is provided with valve 12.
It provides the benefit that, the flue dust in lower house 102 is beneficially done periodically process by being provided with of valve 12.
Preferably, the material of heat pipe 3 and wire bending heat exchanging piece 4 is stainless steel or carbon steel material or steel combined with aluminum material
Matter.
It provides the benefit that, stainless steel or carbon steel material or steel combined with aluminum material corrosion-and high-temp-resistant, is more suitable for
The application places of the present invention.
Above-described is only some embodiments of the present invention.For the person of ordinary skill of the art, not
On the premise of departing from the invention design, it is also possible to making some deformation and improvement, these broadly fall into the protection model of the present invention
Enclose.
Claims (4)
1. there is the flue gas waste heat recovery apparatus of vertical lower resistance heat pipe, it is characterised in that include housing (1), thermal insulation board (2) and
If dry heat pipe (3), described housing (1) is separated into upper shell (101) and lower house (102) by thermal insulation board (2), at upper shell
(101) be respectively provided on two sides with heat transferring medium import (1011) and heat transferring medium outlet (1012), the both sides of lower house (102) are divided
It is not provided with gas approach (1021) and exhanst gas outlet (1022)；Some described heat pipes (3) in number row staggered be arranged on every
On hot plate (2), the condensation end of heat pipe (3) is positioned at upper shell (101), and the evaporation ends of heat pipe (3) is positioned at lower house (102),
The outer surface of described heat pipe (3) configures wire bending heat exchanging piece (4) of high-density multi-layered multiple row, described wire bending heat exchanging piece
(4) the first bending part (401), the second bending part (402), the 3rd bending part are formed by an one metal wire through four bendings
(403), the 4th bending part (404) and the 5th bending part (405), described wire bending heat exchanging piece (4) passes through the first bending part
(401) weld with the outer surface of described heat pipe (3) with the 5th bending part (405).
The flue gas waste heat recovery apparatus with vertical lower resistance heat pipe the most according to claim 1, it is characterised in that described
First bending part (401) and the 5th bending part (405) along described heat pipe (3) longitudinal measure, described every layer line shape bending heat exchange
Being welded with stainless steel coil (406) on 3rd bending part (403) of part (4), described stainless steel coil (406) is by the wire bending of same layer
Heat exchanging piece (4) holds.
The flue gas waste heat recovery apparatus with vertical lower resistance heat pipe the most according to claim 1, it is characterised in that also wrap
Include controller (9), described heat transferring medium import (1011) configuration electric control valve (10) and the first thermodetector (5), described heat exchange
Media outlet (1012) configures the second thermodetector (6), described gas approach (1021) configuration effusion meter (11) and the 3rd thermodetector
(7), described exhanst gas outlet (1022) configuration the 4th thermodetector (8), described electric control valve (10), effusion meter (11), the first survey
Temperature meter (5), the second thermodetector (6), the 3rd thermodetector (7) are all connected with described controller (9) with the 4th thermodetector (8).
The flue gas waste heat recovery apparatus with vertical lower resistance heat pipe the most according to claim 1, it is characterised in that described
The material of heat pipe (3) and wire bending heat exchanging piece (4) is stainless steel or carbon steel material or steel combined with aluminum material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610578531.8A CN106197101A (en) | 2016-07-21 | 2016-07-21 | There is the flue gas waste heat recovery apparatus of vertical lower resistance heat pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610578531.8A CN106197101A (en) | 2016-07-21 | 2016-07-21 | There is the flue gas waste heat recovery apparatus of vertical lower resistance heat pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106197101A true CN106197101A (en) | 2016-12-07 |
Family
ID=57492062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610578531.8A Pending CN106197101A (en) | 2016-07-21 | 2016-07-21 | There is the flue gas waste heat recovery apparatus of vertical lower resistance heat pipe |
Country Status (1)
| Country | Link |
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| CN (1) | CN106197101A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107167016A (en) * | 2017-06-19 | 2017-09-15 | 茂名重力石化装备股份公司 | A kind of staple head tube and the heating furnace with the studded tube |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3856079A (en) * | 1968-01-31 | 1974-12-24 | E Geppelt | Finned tube heat exchange conductor |
| FR2453381A1 (en) * | 1979-04-03 | 1980-10-31 | Ferodo Sa | Heat exchanger having tubes wrapped with wire - carries number of U-strips to increase surface area of tubes |
| JPS62284194A (en) * | 1986-06-03 | 1987-12-10 | Toshiba Corp | Heat pipe with fin |
| EP0428908A1 (en) * | 1989-10-30 | 1991-05-29 | Mitsubishi Jukogyo Kabushiki Kaisha | Heat transfer pipe and method of making the same |
| CN201297882Y (en) * | 2008-11-03 | 2009-08-26 | 中国石油化工集团公司 | Heat-pipe air preheater |
| CN202178937U (en) * | 2011-08-12 | 2012-03-28 | 李润清 | Radiator |
| CN203024629U (en) * | 2012-12-20 | 2013-06-26 | 上海蕲黄节能环保设备有限公司 | Heat pipe type heat transfer oil heating equipment |
| CN203687456U (en) * | 2013-12-18 | 2014-07-02 | 郑州大学 | Heat pipe type evaporator driven by smoke residual heat |
-
2016
- 2016-07-21 CN CN201610578531.8A patent/CN106197101A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3856079A (en) * | 1968-01-31 | 1974-12-24 | E Geppelt | Finned tube heat exchange conductor |
| FR2453381A1 (en) * | 1979-04-03 | 1980-10-31 | Ferodo Sa | Heat exchanger having tubes wrapped with wire - carries number of U-strips to increase surface area of tubes |
| JPS62284194A (en) * | 1986-06-03 | 1987-12-10 | Toshiba Corp | Heat pipe with fin |
| EP0428908A1 (en) * | 1989-10-30 | 1991-05-29 | Mitsubishi Jukogyo Kabushiki Kaisha | Heat transfer pipe and method of making the same |
| CN201297882Y (en) * | 2008-11-03 | 2009-08-26 | 中国石油化工集团公司 | Heat-pipe air preheater |
| CN202178937U (en) * | 2011-08-12 | 2012-03-28 | 李润清 | Radiator |
| CN203024629U (en) * | 2012-12-20 | 2013-06-26 | 上海蕲黄节能环保设备有限公司 | Heat pipe type heat transfer oil heating equipment |
| CN203687456U (en) * | 2013-12-18 | 2014-07-02 | 郑州大学 | Heat pipe type evaporator driven by smoke residual heat |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107167016A (en) * | 2017-06-19 | 2017-09-15 | 茂名重力石化装备股份公司 | A kind of staple head tube and the heating furnace with the studded tube |
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| C06 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20161207 |