CN208382962U - A kind of Demountable combined-type heat exchanger for high-temperature flue - Google Patents
A kind of Demountable combined-type heat exchanger for high-temperature flue Download PDFInfo
- Publication number
- CN208382962U CN208382962U CN201820991426.1U CN201820991426U CN208382962U CN 208382962 U CN208382962 U CN 208382962U CN 201820991426 U CN201820991426 U CN 201820991426U CN 208382962 U CN208382962 U CN 208382962U
- Authority
- CN
- China
- Prior art keywords
- heat
- cold air
- transfer zone
- heat transfer
- heat exchanger
- 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.)
- Active
Links
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a kind of Demountable combined-type heat exchangers for high-temperature flue, it include: cold air inlet, cold air outlet, heat-exchanger rig and air duct, the first supporting element is provided between the heat-exchanger rig and the cold air inlet and the cold air outlet, the second supporting element is provided between the heat-exchanger rig and the air duct, the first heat transfer zone and the second heat transfer zone are provided in the heat-exchanger rig, first heat transfer zone is connected with second heat transfer zone, heat exchange pipeline and smoke inlet are provided in first heat transfer zone, one end of the heat exchange pipeline is connected with the cold air inlet, the other end of the heat exchange pipeline is connected with the air duct, heat exchanger plates and outlet flue are provided in second heat transfer zone, one end of second heat transfer zone is connected with the cold air outlet, the other end and the wind of second heat transfer zone Road is connected.The device can be inserted into flue and directly use, save the cost；Good effect of heat exchange, it is less scaling while it is also easy to clean.
Description
Technical field
The utility model relates to technical field of heat exchangers, in particular to a kind of Demountable combined-type for high-temperature flue changes
Hot device.
Background technique
With the exhaustion increasingly of global energy resource, country is higher and higher to energy utilization rate requirement, to flue gas emission
It is required that also higher and higher, it is therefore desirable to which reliable high-temperature heat-exchanging will likely be more than that 1000 DEG C of super high temperature flue gas waste heat is returned
It receives；In addition increasing with population in the world, available industrial land area are also fewer and fewer, it is also desirable to which a kind of occupied area is few
Or the heat exchanger of built in flue.
For the above operating condition, heat exchanger in the prior art is mainly tubular heat exchanger, and heat exchange element then uses light
Slip pipe, but it is low there are itself heat transfer efficiency and itself consumes the disadvantages of steel material is big, greatly improves whole system
Cost further increases occupied area in addition, tubular heat exchanger in the prior art is not combined with flue, to limit
Tubular heat exchanger is widely applied；It is directed to the plate heat exchanger of gas-gas heat exchange exploitation, compact-sized, heat transfer efficiency
Height, it is few and cost performance is high to consume steel under same heat exchange amount, can satisfy industrial various gas converting heat requirements, but however
Plate heat exchanger, which exists, does not allow the bad working environments such as easy-tolerated dust-laden, in addition in high-temperature flue gas field, especially more than 800 DEG C, and plate
Easily there is the problems such as weld seam drawing crack, plate dilatancy in formula heat exchanger.
In conclusion there are disadvantages described above for existing heat exchange equipment in the flue gas waste heat recovery of high-temperature flue, therefore,
It is badly in need of that a kind of heat exchange efficiency is high, easily overhaul, adapts to superhigh temperature operating condition and the high novel heat exchange equipment of cost performance in this field.
Utility model content
The utility model aim is to provide a kind of Demountable combined-type heat exchanger for high-temperature flue, existing to solve
In technology in the flue gas waste heat recovery of high-temperature flue, existing heat exchange equipment cannot be contacted directly with flue, occupied space is big,
The low technical problem of heat exchange efficiency.
To achieve the above object, the utility model provides a kind of Demountable combined-type heat exchanger for high-temperature flue, packet
It includes: cold air inlet, cold air outlet, heat-exchanger rig and air duct, the heat-exchanger rig and the cold air inlet and the cold air outlet
Between be provided with the first supporting element, the second supporting element, the heat-exchanger rig are provided between the heat-exchanger rig and the air duct
It is inside provided with the first heat transfer zone and the second heat transfer zone, first heat transfer zone is connected with second heat transfer zone, and described first
Heat exchange pipeline and smoke inlet are provided in heat transfer zone, one end of the heat exchange pipeline is connected with the cold air inlet, described to change
The other end of heat pipeline is connected with the air duct, is provided with heat exchanger plates and outlet flue in second heat transfer zone, and described second
One end of heat transfer zone is connected with the cold air outlet, and the other end of second heat transfer zone is connected with the air duct.
Further, the heat exchange pipeline is non-coaxial structure.
Further, the heat exchanger plates are in corrugated.
Further, it is provided with suspender on first supporting element, the suspender is located at the cold air inlet and described cold
Between gas outlet.
Further, flange is respectively arranged on the cold air inlet and the cold air outlet.
Further, the heat exchange pipeline inner surface is smooth structure.
Have it is following the utility model has the advantages that the utility model a kind of Demountable combined-type heat exchanger for high-temperature flue, the dress
It sets and uses air duct, the first supporting element and the second supporting element as support construction, directly used so that the device can be inserted into flue,
The components such as frame, heat preservation are omitted, no occupied area has saved cost；By setting heat exchange pipeline and heat exchanger plates, so that the dress
Set while having the advantages that pipe heat exchanger and plate heat exchanger, good effect of heat exchange, it is less scaling while it is also easy to clean.
Detailed description of the invention
Below with reference to figure, the utility model is described in further detail.The attached drawing constituted part of this application
It is used to provide a further understanding of the present invention, the illustrative embodiments and their description of the utility model are for explaining this reality
With novel, do not constitute improper limits to the present invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the preferred embodiment of the utility model.
Description of symbols: 1, cold air inlet；2, cold air outlet；3, heat-exchanger rig；4, air duct；5, the first supporting element；6,
Second supporting element；7, the first heat transfer zone；8, the second heat transfer zone；9, heat exchange pipeline；10, smoke inlet；11, heat exchanger plates；12, smoke
Mouthful；13, suspender；14, flange.
Specific embodiment
The embodiments of the present invention are described in detail below in conjunction with attached drawing.
Referring to Fig. 1, the preferred embodiment of the utility model provides a kind of detachable combination for superhigh temperature flue
Formula heat exchanger, comprising: cold air inlet 1, cold air outlet 2, heat-exchanger rig 3 and air duct 4, the heat-exchanger rig 3 enter with the cold air
It is provided with the first supporting element 5 between mouthful 1 and the cold air outlet 2, the is provided between the heat-exchanger rig 3 and the air duct 4
Two supporting elements 6 are provided with the first heat transfer zone 7 and the second heat transfer zone 8 in the heat-exchanger rig 3, and the first heat transfer zone 7 is changed for superhigh temperature
Hot arc, the second heat transfer zone 8 are high-temperature heat transfer section, and first heat transfer zone 7 is connected with second heat transfer zone 8, described first
Heat exchange pipeline 9 and smoke inlet 10 are provided in heat transfer zone 7, one end of the heat exchange pipeline 9 is connected with the cold air inlet 1,
The other end of the heat exchange pipeline 9 is connected with the air duct 4, is provided with heat exchanger plates 11 and smoke in second heat transfer zone 8
Mouthfuls 12, one end of second heat transfer zone 8 is connected with the cold air outlet 2, the other end of second heat transfer zone 8 with it is described
Air duct 4 is connected.Cold air from cold air inlet 1 enter heat exchange pipeline 9, through heat exchange pipeline 9 enter air duct 4, using air duct 4 into
Enter the second heat transfer zone 8, and is discharged from cold air outlet 2；Super high temperature flue gas enters heat-exchanger rig from smoke inlet 10 in the heat exchanger
3, first time cooling is carried out when by heat exchange catheter 9, is carried out in the second heat transfer zone 8 second after cooling down from 12 row of outlet flue
Out.Superelevation temperature section super high temperature flue gas temperature when reaching the outer wall of heat exchange pipeline 9 is reduced, reaches and enters temperature even if flue gas
When more than 1000 DEG C, the wall temperature of heat exchanger superelevation temperature section heat exchange pipeline 9 can also be reduced to < 600 DEG C of effect, thus solve because
Tube sheet drawing crack deformation, 9 dilatancy of heat exchange pipeline caused by temperature is excessively high, weld seam is in superhigh temperature the problem of drawing crack；
The heat transfer process of fair current state also increases 11 wall temperature of middle-temperature section heat exchanger plates simultaneously, effectively prevents dew point corrosion, improves and change
The anti-corrosion effects of hot device, to increase the heat exchanger service life.First supporting element 5 and the second supporting element 6 are the branch as equipment
Support member, the also tube sheet as 9 part of heat exchange pipeline；The air duct is the flowing air duct for being used as cold air, also as the branch of equipment
Support, by the way that heat transfer process is changed into fair current, having reached reduces superelevation temperature section heat exchange element wall temperature and middle-temperature section exchanges heat first
Part wall temperature increases, while solving the expansion issues of superelevation temperature section and the etching problem of middle-temperature section, utilizes heat exchange pipeline 9 and heat exchange
The tube sheet and air duct 4 that plate 11 combines are used as supporting element, realize the purpose of pluggable flue, to facilitate maintenance repair, reach
To maintenance heat exchanger, the purpose that can not be stopped work.
Preferably, the heat exchange pipeline 9 is non-coaxial structure.Can maximum efficiency avoid because of the bad working environments heat exchanging such as dust-laden
It is influenced caused by device, using its easy-to-clean ash, to adapt to operating condition strong, the problems such as effectivelying prevent heat transfer flue to block, curved using its
The problems such as song, the light pipe thermal stress expansion that effective solution is generated by superhigh temperature.
Preferably, the heat exchanger plates 11 are in corrugated, effectively prevent plate drawing crack.
Preferably, suspender 13 is provided on first supporting element 5, the suspender 13 is located at the cold air inlet 1 and institute
It states between cold air outlet 2.It is inserted directly into whole equipment can in flue, that is, facilitate the installation of equipment, it can also be direct from flue
Extraction, the setting of suspender 13 facilitate the maintenance of equipment, reach maintenance heat exchanger, the purpose that can not be stopped work.
Preferably, it is respectively arranged with flange 14 on the cold air inlet 1 and the cold air outlet 2, so that heat exchanger can be with
It is connected with flue.
Preferably, 9 inner surface of heat exchange pipeline is smooth structure, by using curved light pipe and heat exchanger plates 11, solution
It has determined tube sheet drawing crack deformation, heat exchange element dilatancy because caused by temperature is excessively high, weld seam drawing crack in superhigh temperature
Problem, so that equipment is resistant to 1000 DEG C of super high temperature flue gas.
It can be seen from the above description that the above embodiments of the utility model achieve the following technical effects: the dress
It sets the advantages of combining two kinds of equipment of plate heat exchanger and tubular heat exchanger, internal heat exchange element is changed using smooth curved
The structure type of heat pipeline 9 and the heat exchange of 11 two-stage of heat exchanger plates, heat exchange efficiency is high, and cost performance is high, substantially reduces heat exchanger itself
Cost, avoid tube sheet drawing crack deformation, heat exchange element dilatancy because of caused by superhigh temperature, weld seam drawing crack and dust stratification are stifled
The problems such as plug；So that heat exchanger is directly placed in flue simultaneously, the components such as frame, heat preservation is omitted, and solve land occupation
Cost is greatly saved in the problem of area.In view of the above advantage, which need to examined because of bad working environments such as dust-ladens and often
There is good application prospect in the super high temperature flue gas waste heat recycling field for the flue repaired.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model；For this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of Demountable combined-type heat exchanger for high-temperature flue characterized by comprising cold air inlet (1), cold air go out
Mouth (2), heat-exchanger rig (3) and air duct (4), the heat-exchanger rig (3) and the cold air inlet (1) and the cold air outlet (2)
Between be provided with the first supporting element (5), the second supporting element (6) are provided between the heat-exchanger rig (3) and the air duct (4),
It is provided with the first heat transfer zone (7) and the second heat transfer zone (8) in the heat-exchanger rig (3), first heat transfer zone (7) and described the
Two heat transfer zones (8) are connected, and are provided with heat exchange pipeline (9) and smoke inlet (10), the heat exchanger tube in first heat transfer zone (7)
The one end in road (9) is connected with the cold air inlet (1), and the other end of the heat exchange pipeline (9) is connected with the air duct (4)
Connect, be provided with heat exchanger plates (11) and outlet flue (12) in second heat transfer zone (8), one end of second heat transfer zone (8) and
The cold air outlet (2) is connected, and the other end of second heat transfer zone (8) is connected with the air duct (4).
2. a kind of Demountable combined-type heat exchanger for high-temperature flue according to claim 1, it is characterised in that: described
Heat exchange pipeline (9) is non-coaxial structure.
3. a kind of Demountable combined-type heat exchanger for high-temperature flue according to claim 1, it is characterised in that: described
Heat exchanger plates (11) are in corrugated.
4. a kind of Demountable combined-type heat exchanger for high-temperature flue according to claim 1, it is characterised in that: described
It is provided on first supporting element (5) suspender (13), the suspender (13) is located at the cold air inlet (1) and the cold air outlet
(2) between.
5. a kind of Demountable combined-type heat exchanger for high-temperature flue according to claim 1, it is characterised in that: described
Flange (14) are respectively arranged on cold air inlet (1) and the cold air outlet (2).
6. a kind of Demountable combined-type heat exchanger for high-temperature flue according to claim 1, it is characterised in that: described
Heat exchange pipeline (9) inner surface is smooth structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820991426.1U CN208382962U (en) | 2018-06-26 | 2018-06-26 | A kind of Demountable combined-type heat exchanger for high-temperature flue |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820991426.1U CN208382962U (en) | 2018-06-26 | 2018-06-26 | A kind of Demountable combined-type heat exchanger for high-temperature flue |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208382962U true CN208382962U (en) | 2019-01-15 |
Family
ID=64964601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820991426.1U Active CN208382962U (en) | 2018-06-26 | 2018-06-26 | A kind of Demountable combined-type heat exchanger for high-temperature flue |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208382962U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110529873A (en) * | 2019-07-19 | 2019-12-03 | 上海瑞晨环保科技股份有限公司 | A kind of high efficiency plate air preheater |
-
2018
- 2018-06-26 CN CN201820991426.1U patent/CN208382962U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110529873A (en) * | 2019-07-19 | 2019-12-03 | 上海瑞晨环保科技股份有限公司 | A kind of high efficiency plate air preheater |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201772438U (en) | Spiral finned tube type boiler waste heat recycling device | |
| CN201110561Y (en) | Boiler smoke discharging residual heat recovery energy-saving apparatus | |
| CN106247371B (en) | A kind of coal steam-electric plant smoke comprehensive waste-heat utilizing device | |
| CN104165351A (en) | Emission reduction and energy conservation system without GGH | |
| CN208382962U (en) | A kind of Demountable combined-type heat exchanger for high-temperature flue | |
| CN204495131U (en) | High-efficiency swirl-type flue gas cooling heat exchange device | |
| CN201028567Y (en) | Heat pipe type air preheater | |
| CN108426458A (en) | A kind of glass furnace fume bypass system for desulfuration and denitration | |
| CN201637298U (en) | Smoke gas condensed-type combined energy saver | |
| CN203928789U (en) | A kind of boiler combined condenser | |
| CN202630747U (en) | Waste heat recovery system capable of improving efficiency of electric dust collector | |
| CN102645112B (en) | Waste heat recovery system for improving efficiency of electric dust collector | |
| CN212339199U (en) | Boiler system for cleaning and efficiently recycling heat energy | |
| CN212744048U (en) | High-efficient mine ventilation air methane heat transfer pit shaft system of preventing frostbite | |
| CN210463064U (en) | Waste heat recovery device of gas boiler | |
| CN201016608Y (en) | Heat exchanger for condensing gas water heater | |
| CN208059639U (en) | A kind of recovery tubes shell tube condenser | |
| CN205782834U (en) | A kind of residual heat from boiler fume utilizes combining heating system | |
| CN205606527U (en) | Energy saving and emission reduction system that wind heat recovery device and flue gas waste heat degree of depth recovery unit unite | |
| CN109140492A (en) | Boiler smoke wind couples residual neat recovering system | |
| CN204084325U (en) | A kind of reduction of discharging energy conserving system cancelling GGH | |
| CN219474376U (en) | High-temperature smoke-discharging combined type waste heat recovery device of gas boiler | |
| CN207865710U (en) | A kind of ultralow warm drain condensation energy-saving device of boiler | |
| CN211855006U (en) | Waste heat utilization system of phase-change heat exchanger | |
| CN212713614U (en) | Flue gas waste heat recovery device of blast furnace hot blast stove |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220118 Address after: 213300 room 8816, No. 1, Wuxing Avenue, Nandu Town, Liyang City, Changzhou City, Jiangsu Province Patentee after: Nanjing yire vertical environmental protection technology Liyang Co.,Ltd. Address before: 213000 No. 55, Hongchang Road, Jiangsu Zhongguancun Science and Technology Industrial Park, Changzhou City, Jiangsu Province Patentee before: NANJING YIRE ZONGLIAN ENERGY SAVING TECHNOLOGY LIYANG CO.,LTD. |
|
| TR01 | Transfer of patent right |