CN105806110A - Efficient spiral fin heat exchange device - Google Patents
Efficient spiral fin heat exchange device Download PDFInfo
- Publication number
- CN105806110A CN105806110A CN201610386720.5A CN201610386720A CN105806110A CN 105806110 A CN105806110 A CN 105806110A CN 201610386720 A CN201610386720 A CN 201610386720A CN 105806110 A CN105806110 A CN 105806110A
- Authority
- CN
- China
- Prior art keywords
- heat exchange
- fin heat
- air inlet
- spiral fin
- water tank
- 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
Links
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
- F28D11/00—Heat-exchange apparatus employing moving conduits
- F28D11/02—Heat-exchange apparatus employing moving conduits the movement being rotary, e.g. performed by a drum or roller
- F28D11/04—Heat-exchange apparatus employing moving conduits the movement being rotary, e.g. performed by a drum or roller performed by a tube or a bundle of tubes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
- F28F1/34—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending obliquely
- F28F1/36—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending obliquely the means being helically wound fins or wire spirals
Abstract
The invention discloses an efficient spiral fin heat exchange device. The efficient spiral fin heat exchange device comprises a sealed shell, a spiral fin heat exchanger which is axially vertical to an air inlet, and an air outlet formed in the side, opposite to the air inlet, of the shell, wherein the air inlet connected with a boiler smoke pipeline is formed in one side of the shell; the spiral fin heat exchanger comprises a water inlet tank and a water outlet tank which are respectively connected with a water inlet pipe and a water outlet pipe; a plurality of spiral fin heat exchange tubes are arranged between the water inlet tank and the water outlet tank; the two ends of the spiral fin heat exchange tubes are respectively connected with the water inlet tank and the water outlet tank through roller bearings; the length of the spiral fin heat exchange tubes is larger than the width of the air inlet; the spiral fin heat exchange tubes comprise dynamic heat exchange tube sections opposite to the air inlet and exhaust heat exchange tube sections positioned on one side of the air inlet; and the air outlet is opposite to the exhaust heat exchange tube sections. According to the efficient spiral fin heat exchange device, the spiral fin heat exchanger can ensure that spiral fins are in full contact with boiler smoke for heat exchange, flue gas is promoted to form a turbulent current, and the heat exchange area is relatively enlarged, so that the heat exchange efficiency is improved.
Description
Technical field
The invention belongs to boiler smoke field of heat exchange, relate to a kind of heat exchanger, particularly a kind of efficient helical fin heat-exchanger rig.
Background technology
In current existing heat transmission equipment, spiral fin coil is greatly improved in extended surface enhanced heat exchange effect because comparing to tradition finned tube and is widely used, but owing to fin is integrated with on base tube, fin and base tube are all fixed, so can not be fully contacted with boiler smoke with the finless parts of boiler smoke vis-a-vis, and fin surface smooths, air is when passing through, being easily formed boundary region between fin, the heat exchange efficiency being between the air of boundary region and fin is very low.As can be seen here, the heat exchange efficiency of spiral fin coil still has much room for improvement.
Summary of the invention
The technical problem to be solved in the present invention is for the deficiencies in the prior art, a kind of efficient helical fin heat-exchanger rig is proposed, this spiral fin heat exchanger is possible not only to make fin and boiler smoke be fully contacted heat exchange, and flue gas can be promoted to form turbulent flow, relatively increase heat exchange area, thus improving heat exchange efficiency.
The technical problem to be solved in the present invention is achieved through the following technical solutions.The present invention is a kind of efficient helical fin heat-exchanger rig, and it is characterized in that, including:
The housing closed, described housing side is provided with the air inlet being connected with boiler smoke pipeline；
It is axially perpendicular to the spiral fin heat exchanger of described air inlet, including the inlet water tank being connected with water inlet pipe and outlet pipe respectively and water tank, being provided with some helical fin heat exchanger tubes between described inlet water tank and water tank, the two ends of described helical fin heat exchanger tube are connected with inlet water tank and water tank respectively by roller bearing；
The length of described helical fin heat exchanger tube is more than the width of described air inlet, described helical fin heat exchanger tube includes the power heat exchange pipeline section relative with described air inlet and is positioned at the exhaust gas heat exchanging pipeline section of air inlet side, is provided with gas block panel between described power heat exchange pipeline section and exhaust gas heat exchanging pipeline section；
Being located at the gas outlet of described housing that side relative with air inlet, described gas outlet is relative with described exhaust gas heat exchanging pipeline section.
In a kind of efficient helical fin heat exchange device technology scheme of the present invention, it is preferred that technical scheme be characterized by: described roller bearing is cylinder roller bearing.
In a kind of efficient helical fin heat exchange device technology scheme of the present invention, it is preferred that technical scheme be characterized by: described helical fin heat exchanger tube is evenly distributed in the side of described inlet water tank and water tank.
Compared with prior art, the present invention has the following technical effect that:
Owing to from Boiler flue pipe road, the speed of boiler smoke out can reach 12-15m/s, there is very big kinetic energy, to by arranging power heat exchange pipeline section, boiler smoke dynamic impact problem heat exchange pipeline section drives helical fin heat exchanger tube to rotate, so can reduce the kinetic energy of boiler smoke, reduce the speed of boiler smoke, increase the number of turns that helical fin heat exchanger tube rotates in the unit interval simultaneously, helical fin and boiler smoke is made to be fully contacted heat exchange, increase the heat exchange area of boiler smoke and helical fin, improve heat exchange efficiency；Helical fin heat exchanger tube owing to rotating can drive boiler smoke axially movable again, and the flue gas of axially-movable and the flue gas of radial motion converge mutually, forming flue gas turbulent flow, relatively increasing heat exchange area, thus improving heat exchange efficiency further；
The present invention by being evenly distributed in the side of described inlet water tank and water tank by helical fin heat exchanger tube, it is possible to makes boiler smoke and helical fin be fully contacted, improves heat exchange efficiency further.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural side view of the present invention；
Fig. 3 is the structural representation of the helical fin heat exchanger tube of the present invention.
Detailed description of the invention
Referring to accompanying drawing, further describe the concrete technical scheme of the present invention, in order to those skilled in the art is further understood that the present invention, and does not constitute the restriction of its right.
Embodiment 1, with reference to Fig. 1-3, a kind of efficient helical fin heat-exchanger rig, including: the housing 2 of closing, described housing 2 side is provided with the air inlet 21 being connected with boiler smoke pipeline 1；
It is axially perpendicular to the spiral fin heat exchanger of described air inlet 21, including the inlet water tank 6 being connected with water inlet pipe 61 and outlet pipe 41 respectively and water tank 4, the intake chamber 60 of the flow velocity for buffered water it is also provided with between inlet water tank 6 and water inlet pipe 61, water-supplying chamber 40 is set between outlet pipe 41 and water tank 4, being provided with some helical fin heat exchanger tubes 3 between described inlet water tank 6 and water tank 4, the two ends of described helical fin heat exchanger tube 3 are connected with inlet water tank 6 and water tank 4 respectively by roller bearing 30；
The length of described helical fin heat exchanger tube 3 is more than the width of described air inlet 21, and described helical fin heat exchanger tube 3 includes the power heat exchange pipeline section 35 relative with described air inlet 21 and is positioned at the exhaust gas heat exchanging pipeline section 36 of air inlet 21 side；
Being located at the gas outlet 22 of described housing 2 that side relative with air inlet 21, described gas outlet 22 is relative with described exhaust gas heat exchanging pipeline section 36.
As it is shown on figure 3, helical fin heat exchanger tube 3 includes base tube 31 and the helical fin 32 being located on base tube 31.
Embodiment 2, in the efficient helical fin heat-exchanger rig described in embodiment 1: described roller bearing 30 is cylinder roller bearing 30.
Embodiment 3, in the efficient helical fin heat-exchanger rig described in embodiment 1 or 2: described helical fin heat exchanger tube 3 is evenly distributed in the side of described inlet water tank 6 and water tank 4.
The operation principle of the present invention: owing to the speed of boiler smoke out can reach 12-15m/s from Boiler flue pipe road, there is very big kinetic energy, to by arranging power heat exchange pipeline section, boiler smoke dynamic impact problem heat exchange pipeline section drives helical fin heat exchanger tube to rotate, so can reduce the kinetic energy of boiler smoke, reduce the speed of boiler smoke, increase the number of turns that helical fin heat exchanger tube rotates in the unit interval simultaneously, helical fin and boiler smoke is made to be fully contacted heat exchange, increase the heat exchange area of boiler smoke and helical fin, improve heat exchange efficiency；Helical fin heat exchanger tube owing to rotating can drive boiler smoke axially movable again, and the flue gas of axially-movable and the flue gas of radial motion converge mutually, forming flue gas turbulent flow, relatively increasing heat exchange area, thus improving heat exchange efficiency further；
The present invention by being evenly distributed in the side of described inlet water tank and water tank by helical fin heat exchanger tube, it is possible to makes boiler smoke and helical fin be fully contacted, improves heat exchange efficiency further.
Claims (3)
1. an efficient helical fin heat-exchanger rig, it is characterised in that including:
The housing closed, described housing side is provided with the air inlet being connected with boiler smoke pipeline；
It is axially perpendicular to the spiral fin heat exchanger of described air inlet, including the inlet water tank being connected with water inlet pipe and outlet pipe respectively and water tank, being provided with some helical fin heat exchanger tubes between described inlet water tank and water tank, the two ends of described helical fin heat exchanger tube are connected with inlet water tank and water tank respectively by roller bearing；
The length of described helical fin heat exchanger tube is more than the width of described air inlet, and described helical fin heat exchanger tube includes the power heat exchange pipeline section relative with described air inlet and is positioned at the exhaust gas heat exchanging pipeline section of air inlet side；
Being located at the gas outlet of described housing that side relative with air inlet, described gas outlet is relative with described exhaust gas heat exchanging pipeline section.
2. efficient helical fin heat-exchanger rig according to claim 1, it is characterised in that: described roller bearing is cylinder roller bearing.
3. efficient helical fin heat-exchanger rig according to claim 1 and 2, it is characterised in that: described helical fin heat exchanger tube is evenly distributed in the side of described inlet water tank and water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610386720.5A CN105806110A (en) | 2016-06-05 | 2016-06-05 | Efficient spiral fin heat exchange device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610386720.5A CN105806110A (en) | 2016-06-05 | 2016-06-05 | Efficient spiral fin heat exchange device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105806110A true CN105806110A (en) | 2016-07-27 |
Family
ID=56428265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610386720.5A Pending CN105806110A (en) | 2016-06-05 | 2016-06-05 | Efficient spiral fin heat exchange device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105806110A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106196647A (en) * | 2016-08-29 | 2016-12-07 | 天津大学 | A kind of economic benefits and social benefits solar thermal collector utilizing heat pipe |
| CN107152674A (en) * | 2017-06-23 | 2017-09-12 | 江西南方锅炉股份有限公司 | A kind of My heat recovery |
| CN112033194A (en) * | 2020-08-26 | 2020-12-04 | 胡志鹏 | Coke oven waste heat multi-group utilization system |
| CN112802638A (en) * | 2020-12-30 | 2021-05-14 | 松田电工（台山）有限公司 | Flat enameled wire baking furnace |
| CN112813211A (en) * | 2021-03-04 | 2021-05-18 | 长治市方圣喷吹技术有限公司 | High-efficient buggy preheating device |
| CN113521978A (en) * | 2021-06-29 | 2021-10-22 | 上海华励振环保科技有限公司 | ICR dry powder denitration device with waste heat collecting function |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2813698A (en) * | 1954-06-23 | 1957-11-19 | Roland L Lincoln | Heat exchanger |
| GB1422369A (en) * | 1973-08-02 | 1976-01-28 | Fmc Corp | Heat-exchangers |
| DE3037599A1 (en) * | 1980-10-04 | 1982-05-19 | Deutsche Babcock Ag, 4200 Oberhausen | Worm conveyor for heating and transporting goods - has trough jacketed for heat transfer medium and shaft with helical blade and parallel tubes for similar medium |
| US4660627A (en) * | 1984-07-16 | 1987-04-28 | Deck Brent D | Heat exchanging with slowly rotating finned elements |
| CN201155837Y (en) * | 2007-12-05 | 2008-11-26 | 赵耀华 | Heat-reclaiming device |
| CN205664708U (en) * | 2016-06-05 | 2016-10-26 | 连云港正航电力节能技术有限公司 | Helical fin heat transfer device |
-
2016
- 2016-06-05 CN CN201610386720.5A patent/CN105806110A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2813698A (en) * | 1954-06-23 | 1957-11-19 | Roland L Lincoln | Heat exchanger |
| GB1422369A (en) * | 1973-08-02 | 1976-01-28 | Fmc Corp | Heat-exchangers |
| DE3037599A1 (en) * | 1980-10-04 | 1982-05-19 | Deutsche Babcock Ag, 4200 Oberhausen | Worm conveyor for heating and transporting goods - has trough jacketed for heat transfer medium and shaft with helical blade and parallel tubes for similar medium |
| US4660627A (en) * | 1984-07-16 | 1987-04-28 | Deck Brent D | Heat exchanging with slowly rotating finned elements |
| CN201155837Y (en) * | 2007-12-05 | 2008-11-26 | 赵耀华 | Heat-reclaiming device |
| CN205664708U (en) * | 2016-06-05 | 2016-10-26 | 连云港正航电力节能技术有限公司 | Helical fin heat transfer device |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106196647A (en) * | 2016-08-29 | 2016-12-07 | 天津大学 | A kind of economic benefits and social benefits solar thermal collector utilizing heat pipe |
| CN106196647B (en) * | 2016-08-29 | 2018-07-31 | 天津大学 | A kind of economic benefits and social benefits solar thermal collector using heat pipe |
| CN107152674A (en) * | 2017-06-23 | 2017-09-12 | 江西南方锅炉股份有限公司 | A kind of My heat recovery |
| CN112033194A (en) * | 2020-08-26 | 2020-12-04 | 胡志鹏 | Coke oven waste heat multi-group utilization system |
| CN112802638A (en) * | 2020-12-30 | 2021-05-14 | 松田电工（台山）有限公司 | Flat enameled wire baking furnace |
| CN112802638B (en) * | 2020-12-30 | 2021-10-01 | 松田电工（台山）有限公司 | Flat enameled wire baking furnace |
| CN112813211A (en) * | 2021-03-04 | 2021-05-18 | 长治市方圣喷吹技术有限公司 | High-efficient buggy preheating device |
| CN113521978A (en) * | 2021-06-29 | 2021-10-22 | 上海华励振环保科技有限公司 | ICR dry powder denitration device with waste heat collecting function |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160727 |