CN103335555A - Novel heat exchanger capable of cleaning heat exchange surface - Google Patents
Novel heat exchanger capable of cleaning heat exchange surface Download PDFInfo
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- CN103335555A CN103335555A CN2013102798740A CN201310279874A CN103335555A CN 103335555 A CN103335555 A CN 103335555A CN 2013102798740 A CN2013102798740 A CN 2013102798740A CN 201310279874 A CN201310279874 A CN 201310279874A CN 103335555 A CN103335555 A CN 103335555A
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- heat exchange
- heat exchanger
- exchange pipes
- shell body
- airflow
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Abstract
The invention discloses a novel heat exchanger capable of cleaning a heat exchange surface. The novel heat exchanger comprises a shell body, heat exchange pipes, vibration cores and a supporting frame. The shell body is cylindrical, an airflow inlet is arranged in the upper portion of the cylindrical shell body, and an airflow outlet is arranged in the lower portion of the cylindrical shell body. A plurality of rows of heat exchange pipes are longitudinally arranged in the shell body. The supporting frame is located at the upper ends of the heat exchange pipes. The vibration cores are arranged in the heat exchange pipes, the upper ends of the vibration cores are suspended on the supporting frame, and the lower ends of the vibration cores are free ends capable of freely shaking in the heat exchange pipes. Through the action of intake airflow and outgoing airflow, the vibration cores in the heat exchange pipes are blown to motion, the vibration cores collide with and carry out friction on crystals on the walls of the heat exchange pipes and materials coagulated on the walls of the heat exchange pipes, and the swept crystals and the materials coagulated on the walls are taken away along with the airflow. Therefore, the novel heat exchanger can ensure that the walls of the heat exchange pipes make full contact with fluid carrying out heat exchange and efficiently finish the process of heat transfer so as to achieve the purpose of temperature rising and temperature dropping of the working fluid.
Description
Technical field
The invention belongs to chemical production technical field, relate in particular to the cleaning plant on a kind of fluid heat exchanger surface.
Background technology
In shell and tube, U-shaped tubular type, bundled tube, bushing type, bellows-type uniformly-spaced in the use procedure of formula gas, liquid heat-exchanger rig, when running into the separating out of impurity in the fluid or sediment, crystal, can form one deck dirt at heat exchanger surface, because schmutzband has very low thermal conductivity factor, thereby increased heat transfer resistance, reduced the heat transfer efficiency of heat transmission equipment; When the heat transmission equipment surface has layer of scale to form, the area of passage of fluid passage will reduce in the heat transmission equipment, the resistance increment when causing flow to cross equipment, thus consume more pump power, production cost is increased.
Be useful on the scraped surface heat exchanger of crystallization in the liquid, the removing of knot wall, but complex structure, the heat exchange area of heat exchanger can only be done tens squares, and can not be used for gas converting heat and 100m
2Above heat exchanger is made.
Summary of the invention
The purpose of this invention is to provide a kind of novel heat exchanger that can the Automatic clearance heat exchange surface.
The objective of the invention is to be achieved through the following technical solutions, this novel heat exchanger comprises housing, heat exchanger tube, the vibrations core, bracing frame, described housing is cylindrical shape, the top of described columnar housing is provided with airflow inlet, the bottom is provided with air stream outlet, longitudinal arrangement is arranged heat exchanger tube more in the described housing, support frame as described above is positioned at the upper end of heat exchanger tube, be provided with the vibrations core in the described heat exchanger tube, the upper end of described vibrations core hangs on the bracing frame, the free end of lower end for can in heat exchanger tube, shaking of vibrations core, the surface of described vibrations core is thorn, squama, wolf's fang or roughness.
During use, the surface that easily occurs crystallization at heat exchanger, by heat exchanger for subsequent use is set, and possesses the series and parallel function, finishing heat exchanger switches, allow the heat exchanger single face of knot wall work (only doing passage uses), software vibrations core is set in each heat exchanger tube, this vibrations core upper end hangs on the bracing frame on housing top, control airflow rate>5 meter per seconds by the effect into and out of air-flow, blow the vibrations core action in each heat exchanger tube, crystallization on vibrations core and the heat exchange tube wall, the collision of knot wall material, rub, heat exchanger surface is upgraded and regenerate.The crystallization of cleaning, knot wall thing are taken out of with air-flow, can guarantee that the tube wall of heat exchanger tube fully contacts and efficiently finish the process that heat transmits with the fluid of heat exchange, to reach the purpose of working fluid heating-cooling.
As in the production process of gas-phase one-step method melamine, contain the melamine and higher Miller amine, close white amine and the silica gel powder of boiling point that exist with gaseous state in the reaction gas, before melamine is sublimated crystallization, need the reaction gas cooling to be made the Miller amine as impurity, close white amine crystallization and remove, the Miller amine of separating out when reaction gas is lowered the temperature, close white amine can be blended in the silica gel powder heat exchanger surface formation knot wall phenomenon of cooling effect.
Beneficial effect of the present invention:
(1) heat transfer process that gas is participated in when crystallization or solid impurity being arranged in the fluid when heat exchange surface forms, can be cleared up by the vibrations core heat exchanging tube-surface in the heat exchanger tube, but the frequency of cleaning and and intensity manual control.
The heat exchanger that (2) can be fit to different sizes uses.
(3) novel heat exchanger can adapt to the environment such as different pressure, temperature, the medium that is corrosive.
Description of drawings
Describe embodiments of the invention in detail below in conjunction with accompanying drawing
Fig. 1 is cutaway view of the present invention
Fig. 2 is the cutaway view of prior art
Among the figure: 1, housing 2, heat exchanger tube 3, vibrations core 4, bracing frame 5, airflow inlet 6, air stream outlet
The specific embodiment
Embodiment one: as shown in Figure 1, this novel heat exchanger comprises housing 1, heat exchanger tube 2, vibrations core 3, bracing frame 4, housing 1 is cylindrical shape, the top of columnar housing 1 is provided with airflow inlet 5, the bottom is provided with air stream outlet 6, housing 1 interior longitudinal arrangement is arranged heat exchanger tube 2 more, bracing frame 4 is positioned at the upper end of heat exchanger tube 2, be provided with vibrations core 3 in the heat exchanger tube 2, the upper end of vibrations core 3 hangs on the bracing frame 4, the lower end of vibrations core 3 is can be at the free end of heat exchanger tube 2 interior shakes, and the surface of vibrations core 3 is thorn, squama, wolf's fang or roughness.
During use, the surface that easily occurs crystallization at heat exchanger, by heat exchanger for subsequent use is set, and possesses string, parallel function, finishing heat exchanger switches, allow the heat exchanger single face of knot wall work (only doing passage uses), at each heat exchanger tube 2 interior software vibrations core 3 that arrange, these vibrations core 3 upper ends hang on the bracing frame 4 on housing top, control airflow rate>5 meter per seconds are by advancing, go out the effect of air-flow, blow vibrations core 3 actions in each heat exchanger tube 2, crystallization on vibrations core 3 and heat exchanger tube 2 walls, the collision of knot wall material, friction is upgraded heat exchanger surface and is regenerated.
Claims (2)
1. the novel heat exchanger that can clear up heat exchange surface, this novel heat exchanger comprises housing, heat exchanger tube, vibrations core, bracing frame, described housing is cylindrical shape, the top of described columnar housing is provided with airflow inlet, the bottom is provided with air stream outlet, longitudinal arrangement is arranged heat exchanger tube more in the described housing, it is characterized in that support frame as described above is positioned at the upper end of heat exchanger tube, be provided with the vibrations core in the described heat exchanger tube, the upper end of described vibrations core hangs on the bracing frame, the free end of lower end for shaking in heat exchanger tube of vibrations core.
2. a kind of novel heat exchanger that can clear up heat exchange surface according to claim 1 is characterized in that the surface of described vibrations core is thorn, squama, wolf's fang or roughness.
Priority Applications (1)
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CN2013102798740A CN103335555A (en) | 2013-06-25 | 2013-06-25 | Novel heat exchanger capable of cleaning heat exchange surface |
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CN2013102798740A CN103335555A (en) | 2013-06-25 | 2013-06-25 | Novel heat exchanger capable of cleaning heat exchange surface |
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CN2013102798740A Pending CN103335555A (en) | 2013-06-25 | 2013-06-25 | Novel heat exchanger capable of cleaning heat exchange surface |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107781993A (en) * | 2016-08-31 | 2018-03-09 | 青岛海尔新能源电器有限公司 | Water heater double-tube heat exchanger water pipe cleaning method and water heater |
CN107856493A (en) * | 2016-09-21 | 2018-03-30 | 三电控股株式会社 | Heat exchanger and the air conditioner for motor vehicle using the heat exchanger |
CN113941164A (en) * | 2021-12-22 | 2022-01-18 | 东营市赫邦化工有限公司 | Caustic soda evaporation equipment |
CN115010674A (en) * | 2022-07-05 | 2022-09-06 | 山东省舜天化工集团有限公司 | Melamine production resource recycling system and recycling method |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1033688A (en) * | 1988-10-09 | 1989-07-05 | 湘潭大学 | Automatically clean and heat conduction reinforced device in the heat-transfer pipe |
CN2180963Y (en) * | 1993-11-20 | 1994-10-26 | 吕志元 | Heat-exchanger with automatic mechanical scale-removing |
CN2685811Y (en) * | 2004-01-02 | 2005-03-16 | 汕头高新区雄岳有限公司 | Non-Scale heat exchanger without maintenance |
CN201935627U (en) * | 2010-12-24 | 2011-08-17 | 绍兴文理学院 | Ultrasonic heat exchanger |
CN202676012U (en) * | 2012-05-29 | 2013-01-16 | 苏州市金翔钛设备有限公司 | Durable overhead condenser |
CN103041659A (en) * | 2011-10-14 | 2013-04-17 | 通用电气公司 | Device and method for cleaning baghouse filters |
CN202928442U (en) * | 2012-11-12 | 2013-05-08 | 湖北瑜晖电子科技有限公司 | Online ultrasonic antiscaling and descaling system of turbine condenser |
-
2013
- 2013-06-25 CN CN2013102798740A patent/CN103335555A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1033688A (en) * | 1988-10-09 | 1989-07-05 | 湘潭大学 | Automatically clean and heat conduction reinforced device in the heat-transfer pipe |
CN2180963Y (en) * | 1993-11-20 | 1994-10-26 | 吕志元 | Heat-exchanger with automatic mechanical scale-removing |
CN2685811Y (en) * | 2004-01-02 | 2005-03-16 | 汕头高新区雄岳有限公司 | Non-Scale heat exchanger without maintenance |
CN201935627U (en) * | 2010-12-24 | 2011-08-17 | 绍兴文理学院 | Ultrasonic heat exchanger |
CN103041659A (en) * | 2011-10-14 | 2013-04-17 | 通用电气公司 | Device and method for cleaning baghouse filters |
CN202676012U (en) * | 2012-05-29 | 2013-01-16 | 苏州市金翔钛设备有限公司 | Durable overhead condenser |
CN202928442U (en) * | 2012-11-12 | 2013-05-08 | 湖北瑜晖电子科技有限公司 | Online ultrasonic antiscaling and descaling system of turbine condenser |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107781993A (en) * | 2016-08-31 | 2018-03-09 | 青岛海尔新能源电器有限公司 | Water heater double-tube heat exchanger water pipe cleaning method and water heater |
CN107781993B (en) * | 2016-08-31 | 2020-05-26 | 青岛海尔新能源电器有限公司 | Water pipe cleaning method for water heater sleeve heat exchanger and water heater |
CN107856493A (en) * | 2016-09-21 | 2018-03-30 | 三电控股株式会社 | Heat exchanger and the air conditioner for motor vehicle using the heat exchanger |
CN113941164A (en) * | 2021-12-22 | 2022-01-18 | 东营市赫邦化工有限公司 | Caustic soda evaporation equipment |
CN113941164B (en) * | 2021-12-22 | 2022-03-11 | 东营市赫邦化工有限公司 | Caustic soda evaporation equipment |
CN115010674A (en) * | 2022-07-05 | 2022-09-06 | 山东省舜天化工集团有限公司 | Melamine production resource recycling system and recycling method |
CN115010674B (en) * | 2022-07-05 | 2023-11-07 | 山东省舜天化工集团有限公司 | Melamine production resource recycling system and recycling method |
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Application publication date: 20131002 |