CN104344760A - Multifunctional gas-water heat exchange pipe capable of reducing accumulated dust, reducing vibration and improving heat exchange efficiency - Google Patents
Multifunctional gas-water heat exchange pipe capable of reducing accumulated dust, reducing vibration and improving heat exchange efficiency Download PDFInfo
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- CN104344760A CN104344760A CN201310339684.3A CN201310339684A CN104344760A CN 104344760 A CN104344760 A CN 104344760A CN 201310339684 A CN201310339684 A CN 201310339684A CN 104344760 A CN104344760 A CN 104344760A
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- heat exchange
- water heat
- gas
- flue gas
- exchange pipe
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Abstract
The invention relates to a heat exchange member of a boiler, in particular to a multifunctional gas-water heat exchange pipe capable of reducing accumulated dust, reducing vibration and improving the heat exchange efficiency in a convection region of the boiler, and solves the technical problems that for a gas-water heat exchange pipe in a convection region of an existing boiler, the surface of contact with flush flue gas adopts a smooth surface structure, so that flush flue gas flow is all distributed in laminar flow states and the heat exchange efficiency is relatively low when the gas-water heat exchange pipe is forwards and transversely flushed by the flush flue gas, and a relatively large negative pressure region can be formed on the rear surface of the gas-water heat exchange pipe, a relatively large dust accumulation dead angle is formed and the vibration generated by the gas-water heat exchange pipe is enhanced due to relatively large negative pressure when the gas-water heat exchange pipe is transversely flushed by the flush flue gas. The invention adopts the technical scheme as follows: the multifunctional gas-water heat exchange pipe is a pipe body with a working medium water flow pipe cavity and a surface of contact with the flush flue gas, a recess is formed in the contact surface with the flush flue gas, and the bottom of the recess is arc-shaped.
Description
Technical field
Patent of the present invention relates to boiler heat exchange component, particularly relates to and reduces for a kind of dust stratification that reduces in boiler convective region the Multi-functional air-water heat exchanger tube that vibration improves heat exchange efficiency.
Background technology
At present, for in boiler convective region have working-medium water flow tube chamber and with the air water heat exchanger tube washing away smoke contacts surface, with wash away smoke contacts surface for light face structure, when washing away flue gas and forward washing away air water heat exchanger tube and transversal flow air water heat exchanger tube, washing away flue gas stream is all laminar condition distribution, its deficiency is that heat exchange efficiency is lower, and when washing away flue gas transversal flow air water heat exchanger tube, larger negative pressuren zone can be produced in face dorsad at the air water heat exchanger tube of sweep of gases, larger dust dead angle is formed on the one hand at larger negative pressuren zone, the larger negative pressure formed at larger negative pressuren zone on the other hand and wash away flue gas jointly to the effect of air water heat exchanger tube, enhance the infringement that the vibration of air water heat exchanger tube generation is brought.
Patent of invention content
The technical problem that patent of the present invention will solve is, at present in existing boiler convective region have working-medium water flow tube chamber and with the air water heat exchanger tube washing away smoke contacts surface, with wash away smoke contacts surface for light face structure, when washing away flue gas and forward washing away air water heat exchanger tube and transversal flow air water heat exchanger tube, the flue gas stream that washes away existed is all laminar condition distribution, heat exchange efficiency is lower, and when washing away flue gas transversal flow air water heat exchanger tube, larger negative pressuren zone can be produced in face dorsad at the air water heat exchanger tube of sweep of gases, larger extension meeting dead angle is formed on the one hand at larger negative pressuren zone, the larger negative pressure formed at larger negative pressuren zone on the other hand and wash away flue gas jointly to the effect of air water heat exchanger tube, enhance the deficiency to the vibration that air water heat exchanger tube produces.
For solving the problems of the technologies described above, the technical scheme that patent of the present invention is taked is, a kind of dust stratification that reduces is provided to reduce the Multi-functional air-water heat exchanger tube that vibration improves heat exchange efficiency, it be have working-medium water flow tube chamber and with the body washing away smoke contacts surface, described with wash away smoke contacts surface distributed and have pit, described pit bottom is arc.
Patent of the present invention compared with the prior art, due to described Multi-functional air-water heat exchanger tube described with wash away smoke contacts surface distributed and have pit, described pit bottom is arcuate structure, when washing away flue gas and forward washing away Multi-functional air-water heat exchanger tube described in described Multi-functional air-water heat exchanger tube and transversal flow, with the described described pit effect with washing away smoke contacts surface distributed, making to wash away flue gas stream is all turbulent condition distribution, its beneficial effect is for improve heat exchange efficiency, and when washing away Multi-functional air-water heat exchanger tube described in flue gas transversal flow, less negative pressuren zone is only produced in face dorsad at the described Multi-functional air-water heat exchanger tube of sweep of gases, less dust dead angle is formed on the one hand at described less negative pressuren zone, decrease dust stratification, on the other hand when described less negative pressuren zone forms less negative pressure and washes away flue gas jointly to described Multi-functional air-water heat exchanger tube effect, reduce the vibration that described Multi-functional air-water heat exchanger tube is produced.
Accompanying drawing explanation
Fig. 1 be a kind of reduce dust stratification reduce Multi-functional air-water heat exchanger tube that vibration improves heat exchange efficiency described with wash away main TV structure schematic diagram when smoke contacts surface distributed has a circular cambered surface pit;
Fig. 2 is that a kind of dust stratification that reduces reduces the Multi-functional air-water heat exchanger tube A-A place cross-sectional cut-away structural representation in FIG that vibration improves heat exchange efficiency.
Detailed description of the invention
Patent preferred embodiment of the present invention is provided: a kind of dust stratification that reduces provided reduces the Multi-functional air-water heat exchanger tube that vibration improves heat exchange efficiency below in conjunction with accompanying drawing, it be have working-medium water flow tube chamber 1 and with the body washing away smoke contacts surface 2, described with wash away smoke contacts surface 2 and be distributed with circular cambered surface pit 3.Use working-medium water flowing in working-medium water flowing official jargon 1, wash away flue gas and forward can wash away the Multi-functional air-water heat exchanger tube that described minimizing dust stratification reduces vibration raising heat exchange efficiency, also the Multi-functional air-water heat exchanger tube that vibration improves heat exchange efficiency can be reduced by less dust stratification described in transversal flow, when for forward washing away situation, wash away flue gas and describedly smoke contacts surface 2 is distributed with circular cambered surface pit 3 acts on washing away, making to wash away flue gas stream is turbulent condition distribution, improves heat exchange efficiency, when for transversal flow situation, wash away flue gas and describedly smoke contacts surface 2 is distributed with circular cambered surface pit 3 acts on washing away, making to wash away flue gas stream is turbulent condition distribution, while raising heat exchange efficiency, less negative pressuren zone is only produced in face dorsad at the described Multi-functional air-water heat exchanger tube of sweep of gases, less dust dead angle is formed on the one hand at described less negative pressuren zone, less dust stratification, on the other hand when described less negative pressuren zone forms less negative pressure and washes away flue gas jointly to described Multi-functional air-water heat exchanger tube effect, reduce the vibration that described Multi-functional air-water heat exchanger tube is produced.
Claims (2)
1. one kind is reduced the Multi-functional air-water heat exchanger tube that dust stratification reduces vibration raising heat exchange efficiency, it be have working-medium water flow tube chamber and with the body washing away smoke contacts surface, it is characterized in that: described with wash away smoke contacts surface distributed and have pit, described pit bottom is arc.
2. minimizing dust stratification according to claim 1 reduces the Multi-functional air-water heat exchanger tube that vibration improves heat exchange efficiency, it is characterized in that: described pit is circular cambered surface pit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310339684.3A CN104344760A (en) | 2013-07-26 | 2013-07-26 | Multifunctional gas-water heat exchange pipe capable of reducing accumulated dust, reducing vibration and improving heat exchange efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310339684.3A CN104344760A (en) | 2013-07-26 | 2013-07-26 | Multifunctional gas-water heat exchange pipe capable of reducing accumulated dust, reducing vibration and improving heat exchange efficiency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104344760A true CN104344760A (en) | 2015-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310339684.3A Pending CN104344760A (en) | 2013-07-26 | 2013-07-26 | Multifunctional gas-water heat exchange pipe capable of reducing accumulated dust, reducing vibration and improving heat exchange efficiency |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104344760A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108061307A (en) * | 2018-01-22 | 2018-05-22 | 中国华能集团清洁能源技术研究院有限公司 | It is a kind of with honeycomb heat exchanger tube from deashing air preheater |
| CN114152117A (en) * | 2021-12-02 | 2022-03-08 | 中国石油大学(华东) | LNG is around tubular heat exchanger |
| WO2023203500A1 (en) * | 2022-04-19 | 2023-10-26 | Bosch Management Services (Pty) Ltd | Heat exchanger tube |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2293790Y (en) * | 1996-06-27 | 1998-10-07 | 湘潭大学 | Spherical concave-convex heat exchanger |
| CN2328967Y (en) * | 1998-07-01 | 1999-07-14 | 广州豪纬中央热水设备有限公司 | Heat transfer fire tube |
| CN200989745Y (en) * | 2006-12-28 | 2007-12-12 | 广州贝龙环保热力设备股份有限公司 | Concave-convex heat exchanging tube |
| CN101116887A (en) * | 2007-08-16 | 2008-02-06 | 沈根法 | Method for fixing radiator fan on the soldering pipe, device and products thereof |
| CN201034435Y (en) * | 2007-03-23 | 2008-03-12 | 江苏中圣高科技产业有限公司 | Low pressure-reduction highly effective heat transfer tube |
| CN201062881Y (en) * | 2007-07-17 | 2008-05-21 | 广东万和集团有限公司 | Die cavity heat exchanger for gas water heater |
| CN201081587Y (en) * | 2007-08-16 | 2008-07-02 | 保定市金能换热设备有限公司 | Composite heat pipe heat exchanger |
| CN101458047A (en) * | 2008-12-30 | 2009-06-17 | 苏州吉来冷冻空调设备配件有限公司 | Heat exchange tube |
| CN201401771Y (en) * | 2009-05-09 | 2010-02-10 | 中国石油化工集团公司 | Waste heat conversion boiler |
| US20110114300A1 (en) * | 2007-12-21 | 2011-05-19 | Kyungdong Navien Co., Ltd. | Heat exchanger of upward combustion type condensing boiler |
| CN102109288A (en) * | 2009-12-25 | 2011-06-29 | 南通中船机械制造有限公司 | Heat exchange pipe for oil cooler |
-
2013
- 2013-07-26 CN CN201310339684.3A patent/CN104344760A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2293790Y (en) * | 1996-06-27 | 1998-10-07 | 湘潭大学 | Spherical concave-convex heat exchanger |
| CN2328967Y (en) * | 1998-07-01 | 1999-07-14 | 广州豪纬中央热水设备有限公司 | Heat transfer fire tube |
| CN200989745Y (en) * | 2006-12-28 | 2007-12-12 | 广州贝龙环保热力设备股份有限公司 | Concave-convex heat exchanging tube |
| CN201034435Y (en) * | 2007-03-23 | 2008-03-12 | 江苏中圣高科技产业有限公司 | Low pressure-reduction highly effective heat transfer tube |
| CN201062881Y (en) * | 2007-07-17 | 2008-05-21 | 广东万和集团有限公司 | Die cavity heat exchanger for gas water heater |
| CN101116887A (en) * | 2007-08-16 | 2008-02-06 | 沈根法 | Method for fixing radiator fan on the soldering pipe, device and products thereof |
| CN201081587Y (en) * | 2007-08-16 | 2008-07-02 | 保定市金能换热设备有限公司 | Composite heat pipe heat exchanger |
| US20110114300A1 (en) * | 2007-12-21 | 2011-05-19 | Kyungdong Navien Co., Ltd. | Heat exchanger of upward combustion type condensing boiler |
| CN101458047A (en) * | 2008-12-30 | 2009-06-17 | 苏州吉来冷冻空调设备配件有限公司 | Heat exchange tube |
| CN201401771Y (en) * | 2009-05-09 | 2010-02-10 | 中国石油化工集团公司 | Waste heat conversion boiler |
| CN102109288A (en) * | 2009-12-25 | 2011-06-29 | 南通中船机械制造有限公司 | Heat exchange pipe for oil cooler |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108061307A (en) * | 2018-01-22 | 2018-05-22 | 中国华能集团清洁能源技术研究院有限公司 | It is a kind of with honeycomb heat exchanger tube from deashing air preheater |
| CN114152117A (en) * | 2021-12-02 | 2022-03-08 | 中国石油大学(华东) | LNG is around tubular heat exchanger |
| CN114152117B (en) * | 2021-12-02 | 2024-03-19 | 中国石油大学(华东) | LNG winds tubular heat exchanger |
| WO2023203500A1 (en) * | 2022-04-19 | 2023-10-26 | Bosch Management Services (Pty) Ltd | Heat exchanger tube |
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Application publication date: 20150211 |