CN205014879U - Economizer of two H type finned tubes in area - Google Patents
Economizer of two H type finned tubes in area Download PDFInfo
- Publication number
- CN205014879U CN205014879U CN201520658127.2U CN201520658127U CN205014879U CN 205014879 U CN205014879 U CN 205014879U CN 201520658127 U CN201520658127 U CN 201520658127U CN 205014879 U CN205014879 U CN 205014879U
- Authority
- CN
- China
- Prior art keywords
- type finned
- fin
- base tube
- tube
- double
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses an economizer of two H type finned tubes in area, which comprises a case body, the bottom half is provided with flue gas inlet, the box top is provided with the exhanst gas outlet, horizontal equipartition is arranged and is provided with a plurality of pairs of H type finned tubes in the box, every two H type finned tube comprises a plurality of pairs of H type finned tube units, H type finned tube unit includes the parent tube, lower parent tube, left side fin and right fin, a plurality of pairs of H type finned tube units set up along axial arrangement, and the last parent tube of adjacent pair of H type finned tube unit communicates from beginning to end, the lower parent tube of adjacent pair of H type finned tube unit feeds through from beginning to end, be provided with the elbow between adjacent two H type finned tubes, adjacent two H type finned tubes pass through the elbow communicates from beginning to end. The utility model discloses a heat exchange efficiency is high, can improve the smoothness nature of flue gas passageway moreover, reduces the deposition.
Description
Technical field
The utility model relates to a kind of economizer, particularly relates to a kind of economizer with double H-type finned tube.
Background technology
Economizer is installed on a kind of device of boiler tail for recovery waste heat, now, all trades and professions are all carrying out energy-saving and emission-reduction for creating low-carbon (LC) society, therrmodynamic system is an important step of energy resource consumption, and economizer is as a vitals of therrmodynamic system, its type used is again of all kinds.Watch from heating surface, economizer comprises light pipe economizer and finned tube economizer, and wherein spiral finned heat exchanger is the main pattern of finned tube exchanger; Light pipe heat exchanger has the shortcoming that arrangement space is large, pressure drop is high, heat exchange efficiency is on the low side and wear resistance is poor, and the spiral finned heat exchanger of routine, though arrangement space meets the demands, spiral finned heat exchanger has blocks up grey and that flue gas resistance is excessive shortcoming.
Utility model content
The utility model is in order to solve the problems of the prior art, and provide a kind of economizer with double H-type finned tube, its heat exchanger effectiveness is high, and can improve the fluency of exhaust gases passes, reduces dust stratification.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: the economizer of band double H-type finned tube, it comprises casing, bottom half is provided with gas approach, casing top is provided with exhanst gas outlet, in casing, transverse direction is uniform is disposed with multiple double H-type finned tube, and each double H-type finned tube is made up of multiple double H-type finned tube unit, double H-type finned tube unit comprises two upper base tubes arranged in parallel and lower base tube, upper base tube is positioned at directly over lower base tube, the left and right sides of upper base tube and lower base tube is provided with left fin and right fin, left fin and right fin are positioned at same plane, and left fin and right fin are vertical with the axis of lower base tube with upper base tube respectively, left fin offers two upper left breach and lower-left breach mated with upper base tube and lower base tube respectively, left fin is docked with lower base tube and is fixedly connected with lower-left breach with upper base tube by described upper left breach, right fin offers two upper right breach and bottom right breach mated with upper base tube and lower base tube respectively, right fin is docked with lower base tube and is fixedly connected with bottom right breach with upper base tube by described upper right breach, multiple double H-type finned tube unit spread configuration vertically, and the upper base tube head and the tail of adjacent double H-type finned tube unit are communicated with, the lower base tube head and the tail of adjacent double H-type finned tube unit are communicated with, be provided with elbow between adjacent double H-type finned tube, described elbow is positioned at outside casing, and adjacent double H-type finned tube is communicated with by described elbow head and the tail.
It is outside that described elbow is positioned at described casing.
Gap is provided with between described left fin and right fin.
The upper right corner, the lower right corner of the upper left corner of described left fin, the lower left corner and right fin are set to fillet.
Described left fin is welded with upper base tube and lower base tube by described upper left breach and lower-left breach, and described right fin is welded with upper base tube and lower base tube by described upper right breach and bottom right breach.
The beneficial effects of the utility model:
In the utility model casing, transverse direction is uniform is disposed with multiple double H-type finned tube, each double H-type finned tube is made up of multiple double H-type finned tube unit, double H-type finned tube unit is by upper base tube, lower base tube, left fin and right fin coordinate formation, upper base tube is positioned at directly over lower base tube, the left and right sides of upper base tube and lower base tube is provided with left fin and right fin, left fin and right fin are positioned at same plane, and left fin and right fin are vertical with the axis of lower base tube with upper base tube respectively, left fin offers two upper left breach and lower-left breach mated with upper base tube and lower base tube respectively, left fin is docked with lower base tube and is fixedly connected with lower-left breach with upper base tube by described upper left breach, right fin offers two upper right breach and bottom right breach mated with upper base tube and lower base tube respectively, right fin is docked with lower base tube and is fixedly connected with bottom right breach with upper base tube by described upper right breach, gap is provided with between described left fin and right fin, said structure design can improve fin heating surface area, the fluency of the exhaust gases passes of its straight channel formula formed is good, decrease the dust stratification in fin, be convenient to cleaning, and the H type structure of double H-type finned tube unit, be convenient to alignment, accurate positioning, convenient installation.
Elbow is provided with between adjacent double H-type finned tube, described elbow is positioned at outside casing, adjacent double H-type finned tube is communicated with by described elbow head and the tail, by elbow, double H-type finned tube is together in series, during use, the tail end of the double H-type finned tube of most afterbody is as water inlet, and the head end of the double H-type finned tube of most stem as delivery port, and comprises two parallel upper base tubes and lower base tube in double H-type finned tube, two parallel water routes can be formed like this, improve heat exchanger effectiveness.During work, water enters from water inlet and flows through multiple double H-type finned tube successively and discharge from delivery port, with the flue gas generation heat exchange in casing in water flow process, absorbs the heat of low-temperature flue gas, reduces exhaust gas temperature.
It is outside that described elbow is positioned at described casing, avoids elbow and smoke contacts, improves the service life of elbow; The upper right corner, the lower right corner of the upper left corner of described left fin, the lower left corner and right fin are set to fillet, while guarantee heating surface area, alleviate fin weight, reduce material cost; Described left fin is welded with upper base tube and lower base tube by described upper left breach and lower-left breach, and described right fin is welded with upper base tube and lower base tube by described upper right breach and bottom right breach, is welded to connect and makes its stable connection, is convenient to install.
Accompanying drawing explanation
Fig. 1 is structural front view of the present utility model;
Fig. 2 is the structural front view of double H-type finned tube in the utility model;
Fig. 3 is the structure right view of double H-type finned tube unit in the utility model;
Fig. 4 is the structural blast figure of double H-type finned tube unit in the utility model.
Detailed description of the invention
Elaborate to detailed description of the invention of the present utility model below in conjunction with accompanying drawing, in Fig. 1, the direction of arrow represents that flue gas moves towards.
As shown in Figures 1 to 4, the economizer of band double H-type finned tube of the present utility model, it comprises casing 11, is provided with gas approach 12 bottom casing 11, and casing top is provided with exhanst gas outlet 13, and in casing 11, transverse direction is uniform is disposed with multiple double H-type finned tube 10.
Each double H-type finned tube 10 is made up of multiple double H-type finned tube unit 9, double H-type finned tube unit 9 comprises two upper base tubes 1 arranged in parallel and lower base tube 2, upper base tube 1 is positioned at directly over lower base tube 2, the left and right sides of upper base tube 1 and lower base tube 2 is provided with left fin 3 and right fin 4, left fin 3 and right fin 4 are positioned at same plane, and left fin 3 and right fin 4 are vertical with the axis of lower base tube 2 with upper base tube 1 respectively, left fin 3 offers two upper left breach 5 and lower-left breach 6 mated with upper base tube 1 and lower base tube 2 respectively, left fin 3 is docked by described upper left breach 5 and lower-left breach 6 with upper base tube 1 and lower base tube 2 and welds, right fin 4 offers two upper right breach 7 and bottom right breach 8 mated with upper base tube 1 and lower base tube 2 respectively, right fin 4 is docked by described upper right breach 7 and bottom right breach 8 with upper base tube 1 and lower base tube 2 and welds, gap is provided with between described left fin 3 and right fin 4.The upper right corner 41, the lower right corner 42 of the upper left corner 31 of described left fin 3, the lower left corner 32 and right fin 4 are set to fillet, while guarantee heating surface area, alleviate fin weight, reduce material cost.Multiple double H-type finned tube unit 9 spread configuration vertically, and the upper base tube 1 of adjacent double H-type finned tube unit 9 head and the tail are communicated with, lower base tube 2 head and the tail of adjacent double H-type finned tube unit 9 are communicated with.
Be provided with elbow 14 between adjacent double H-type finned tube 10, it is outside that elbow 14 is positioned at described casing 11, and adjacent double H-type finned tube 10 is together in series by the connection of described elbow 14 head and the tail.
When the utility model uses, the tail end of the double H-type finned tube 10 of most afterbody is as water inlet 15, the head end of the double H-type finned tube 10 of most stem is as delivery port 16, and owing to comprising two parallel upper base tubes 1 and lower base tube 2 in double H-type finned tube, two parallel water routes can be formed like this, improve heat exchanger effectiveness.During work, water enters from water inlet 15 and flows through multiple double H-type finned tube 10 successively and discharge from delivery port 16, by upper base tube 1, lower base tube 2, left fin 3 and right fin 4 and the flue gas generation heat exchange in casing 11 in water flow process, absorb the heat of low-temperature flue gas, reduce exhaust gas temperature.Left fin 3 and right fin 4 can improve fin heating surface area, and the fluency of the exhaust gases passes of its straight channel formula formed is good, decreases the dust stratification in fin, be convenient to cleaning, the H type structure of double H-type finned tube unit in addition, be convenient to alignment, accurate positioning, convenient installation.
Above embodiment is the unrestricted the technical solution of the utility model in order to explanation only, although be described in detail the utility model with reference to above-described embodiment, those of ordinary skill in the art is to be understood that: still can modify to the utility model or equivalent replacement, and not departing from any modification or partial replacement of spirit and scope of the present utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (5)
1. be with the economizer of double H-type finned tube, it is characterized in that: it comprises casing, bottom half is provided with gas approach, and casing top is provided with exhanst gas outlet, in casing, transverse direction is uniform is disposed with multiple double H-type finned tube, and each double H-type finned tube is made up of multiple double H-type finned tube unit, double H-type finned tube unit comprises two upper base tubes arranged in parallel and lower base tube, upper base tube is positioned at directly over lower base tube, the left and right sides of upper base tube and lower base tube is provided with left fin and right fin, left fin and right fin are positioned at same plane, and left fin and right fin are vertical with the axis of lower base tube with upper base tube respectively, left fin offers two upper left breach and lower-left breach mated with upper base tube and lower base tube respectively, left fin is docked with lower base tube and is fixedly connected with lower-left breach with upper base tube by described upper left breach, right fin offers two upper right breach and bottom right breach mated with upper base tube and lower base tube respectively, right fin is docked with lower base tube and is fixedly connected with bottom right breach with upper base tube by described upper right breach, multiple double H-type finned tube unit spread configuration vertically, and the upper base tube head and the tail of adjacent double H-type finned tube unit are communicated with, the lower base tube head and the tail of adjacent double H-type finned tube unit are communicated with, be provided with elbow between adjacent double H-type finned tube, described elbow is positioned at outside casing, and adjacent double H-type finned tube is communicated with by described elbow head and the tail.
2. the economizer of band double H-type finned tube according to claim 1, is characterized in that: it is outside that described elbow is positioned at described casing.
3. the economizer of band double H-type finned tube according to claim 1 and 2, is characterized in that: be provided with gap between described left fin and right fin.
4. the economizer of band double H-type finned tube according to claim 3, is characterized in that: the upper right corner, the lower right corner of the upper left corner of described left fin, the lower left corner and right fin are set to fillet.
5. the economizer of band double H-type finned tube according to claim 4, it is characterized in that: described left fin is welded with upper base tube and lower base tube by described upper left breach and lower-left breach, and described right fin is welded with upper base tube and lower base tube by described upper right breach and bottom right breach.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520658127.2U CN205014879U (en) | 2015-08-28 | 2015-08-28 | Economizer of two H type finned tubes in area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520658127.2U CN205014879U (en) | 2015-08-28 | 2015-08-28 | Economizer of two H type finned tubes in area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205014879U true CN205014879U (en) | 2016-02-03 |
Family
ID=55213475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520658127.2U Expired - Fee Related CN205014879U (en) | 2015-08-28 | 2015-08-28 | Economizer of two H type finned tubes in area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205014879U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106090878A (en) * | 2016-06-22 | 2016-11-09 | 上海和衡能源科技发展有限公司 | Two-tube fin-type heat exchanger and assembling thereof |
| CN107023818A (en) * | 2017-05-22 | 2017-08-08 | 山西中源科扬节能服务有限公司 | Improved cooling coal economizer for power stations |
| CN107167017A (en) * | 2017-05-02 | 2017-09-15 | 哈尔滨理工大学 | A kind of H type ribbed pipe type economizers of new structure |
| CN108413428A (en) * | 2018-03-30 | 2018-08-17 | 青岛达能环保设备股份有限公司 | Gas-liquid-solid coalescence absorbs the flue gas deep cooler for inhibiting low-temperature corrosion |
| CN114111389A (en) * | 2022-01-27 | 2022-03-01 | 甘肃蓝科石化高新装备股份有限公司 | Continuous H-shaped finned tube bundle with multiple parallel tubes and airflow partitions |
-
2015
- 2015-08-28 CN CN201520658127.2U patent/CN205014879U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106090878A (en) * | 2016-06-22 | 2016-11-09 | 上海和衡能源科技发展有限公司 | Two-tube fin-type heat exchanger and assembling thereof |
| CN107167017A (en) * | 2017-05-02 | 2017-09-15 | 哈尔滨理工大学 | A kind of H type ribbed pipe type economizers of new structure |
| CN107023818A (en) * | 2017-05-22 | 2017-08-08 | 山西中源科扬节能服务有限公司 | Improved cooling coal economizer for power stations |
| CN108413428A (en) * | 2018-03-30 | 2018-08-17 | 青岛达能环保设备股份有限公司 | Gas-liquid-solid coalescence absorbs the flue gas deep cooler for inhibiting low-temperature corrosion |
| CN114111389A (en) * | 2022-01-27 | 2022-03-01 | 甘肃蓝科石化高新装备股份有限公司 | Continuous H-shaped finned tube bundle with multiple parallel tubes and airflow partitions |
| CN114111389B (en) * | 2022-01-27 | 2022-08-23 | 甘肃蓝科石化高新装备股份有限公司 | Parallel multi-tube continuous H-shaped finned tube bundle forming airflow partition |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205014879U (en) | Economizer of two H type finned tubes in area | |
| CN105806109B (en) | Counter-flow finned plate heat exchanger for gas-gas heat exchange | |
| CN103697730A (en) | Fast cooler of high-temperature flue gas | |
| CN104633647A (en) | Emission reduction and energy saving system capable of omitting GGH | |
| CN202109462U (en) | Fuel economizer | |
| CN203464242U (en) | High-medium-low temperature overall economizer for coal-fired boiler | |
| CN202885607U (en) | H-shaped finned tube energy saver used for industrial and civil boilers | |
| CN204787986U (en) | Finned tube economizer | |
| CN107014223A (en) | Large Copacity fume afterheat utilizes low temperature emission reduction abrasionproof high-efficiency heat exchanger | |
| CN103056580A (en) | Tool for welding of heat exchanging tube and tube plate in waste heat boiler | |
| CN206787349U (en) | A kind of spiral finned tube heat-exchanger rig utilized for Large Copacity fume afterheat | |
| CN204346228U (en) | A kind of become triangle arrange extended surface tube group | |
| CN203907577U (en) | Economizer tube bundle installation structure of waste heat boiler of cement kiln | |
| CN206787341U (en) | Large Copacity fume afterheat utilizes low temperature emission reduction abrasionproof high-efficiency heat exchanger | |
| CN205014878U (en) | Two H type finned tubes | |
| CN203823735U (en) | Coal economizer | |
| CN210036388U (en) | Structure improved H-shaped finned tube | |
| CN202532445U (en) | High-efficiency anti-blocking superheater of waste heat boiler | |
| CN203045228U (en) | Tool used for welding heat exchange pipe and tube plate in waste heat boiler | |
| CN202329343U (en) | Novel fin | |
| CN202692111U (en) | Horizontal air pre-heater facilitating ash removal | |
| CN206037816U (en) | Improvement structure of heat exchanger baffling board | |
| CN211176868U (en) | Staggered finned tube waste heat recoverer | |
| CN205119013U (en) | Oblique H shape extended surface tube low -level (stack -gas) economizer | |
| CN204830967U (en) | Ribbed tube |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20170301 Granted publication date: 20160203 |
|
| PP01 | Preservation of patent right | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20170901 Granted publication date: 20160203 |
|
| PD01 | Discharge of preservation of patent | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160203 Termination date: 20190828 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |