CN101373120A - Case tube-type acoustic cavitation sewage water heat exchanger - Google Patents

Case tube-type acoustic cavitation sewage water heat exchanger Download PDF

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Publication number
CN101373120A
CN101373120A CNA2008100110010A CN200810011001A CN101373120A CN 101373120 A CN101373120 A CN 101373120A CN A2008100110010 A CNA2008100110010 A CN A2008100110010A CN 200810011001 A CN200810011001 A CN 200810011001A CN 101373120 A CN101373120 A CN 101373120A
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China
Prior art keywords
heat exchanger
sewage
tube
heat
ultrasonic wave
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CNA2008100110010A
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Chinese (zh)
Inventor
张吉礼
马良栋
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Dalian University of Technology
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Dalian University of Technology
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Priority to CNA2008100110010A priority Critical patent/CN101373120A/en
Publication of CN101373120A publication Critical patent/CN101373120A/en
Pending legal-status Critical Current

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Abstract

A shell-tube type acoustic cavitation sewage heat exchanger belongs to the cleaning and strengthened heat exchange technical field of heat exchangers, and is characterized in that the sewage heat exchanger comprises an ultrasonic generating device consisting of an ultrasonic wave transducer (1) and an ultrasonic wave vibration board (2), a heat exchanger housing (1), a flow deflector (8), a segmental baffle (9), a recuperator tube bundle (1) and a pass partition (15). The ultrasonic wave generating device consisting of the ultrasonic wave transducer (1) and the ultrasonic wave vibration board (2) are installed on a left head (7) and a right head (5) of the heat exchanger. Sewage flows in a pipe and a heat exchange medium flows outside the pipe. The invention has the advantages that an ultrasonic wave cavitation device can remove dirt and clean the inner surface of the heat exchange pipe at regular time or at any time; at the same time, under the action of the ultrasonic wave, the sewage can be turbulence in the heat exchange pipe, thereby improving the heat exchange efficiency of the heat exchanger. The invention has a simple structure, is convenient to maintain and inspect, and can be widely applied to related fields, such as heating, air conditioning, refrigeration and the like.

Description

Case tube-type acoustic cavitation sewage water heat exchanger
Technical field
The invention belongs to heat exchanger scrubbing and enhanced heat exchange technical field, relate to a kind of case tube-type acoustic cavitation sewage water heat exchanger.
Background technology
In recent years, China has obtained great breakthrough in that the urban original wastewater heat energy utilization is technical, but because the particularity of original sewage quality, heat transmission equipment stops up and the scrubbing problem is not solved all the time well.Based on present technology, sewage heat transmission equipment commonly used has shell and tube exchanger and soaking type heat exchanger.Soaking type heat exchanger is because heat exchange mode is free convection, and heat exchange efficiency is low, causes under the same load condition, and the equipment heat exchange area is big, the equipment cost height; Simultaneously sewage is low at heat exchange pool inner water flow velocity degree, behind the heat exchanger long-play, will be choked with filth in the heat exchange pond, and the heat exchanger tube also easy fouling in the outside, so in the heat exchanging pond cleaning of dirt and the dirt outside the heat exchanger tube to clean workload with water bigger.And for shell and tube exchanger, usually, the medium that flows in the heat exchanger tube of heat exchanger is a sewage, therefore behind the heat exchanger long-play, will be choked with filth in heat exchanger heat-exchanging tube and fouling, this has not only increased the resistance of system and equipment, increase the energy consumption of water pump, and increased the dirtiness resistance of heat exchanger, cause heat transfer coefficient to descend, and need carry out regular scrubbing and cleaning equipment.Ultrasonic cleaning technology have clean thoroughly, handling safety, energy savings, high efficiency and the low characteristics of cleaning cost, be specially adapted to the surface clean of complex structure parts.Shell-tube type ultrasonic cavitation scrubbing sewage heat exchanger utilizes ultrasonic cavitation that sewage heat exchanger is carried out automatic scrubbing exactly and cleans, thus the purpose that realizes improving heat exchange efficiency, reduces equipment operating cost.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of case tube-type acoustic cavitation sewage water heat exchanger, overcomes the obstruction of heat exchanging tube banks such as fibrous matter, solid particle in heat exchanger inner surface deposition dirt and the sewage.
Technical scheme of the present invention is this sewage heat exchanger ultrasonic generator of comprising ultrasonic transducer and ultrasonic wave vibration plate and forming, heat exchanger shell, deflector, segmental baffle, heat-exchanging tube bundle, pass partition etc.
Ultrasonic generator is installed on right end socket of heat exchanger and the left end socket, and its fixture adopts the some way of contact, and the ultrasonic generator in being provided with wiring hole and being immersed in sewage on the end socket of the left and right sides links to each other; Heat-exchanging tube bundle is welded on the tube sheet; Segmental baffle is welded on the heat exchanger shell; Pass partition is welded on right end socket and the tube sheet; Sewage import and outlet of sewer are welded on the right end socket of heat exchanger, with media outlet positioned opposite in medium import and the heat exchanger tube in the heat exchanger tube that is welded on the heat exchanger shell, make the drainage flow direction opposite with media flow direction in the pipe.
The heat exchanger shell inboard can be installed ultrasonic generator as required.
The version of ultrasonic wave vibration plate can be carried out the variation design according to the structure of heat exchanger, and as rectangle, circle and semicircle etc., its excusing from death radiation pattern is surface launching.
Heat-exchanging tube bundle in-line arrangement or report to the leadship after accomplishing a task is arranged in the heat exchanger shell, and the heat-exchanging tube bundle outer surface both can be a smooth tube, also can be finned tube; Inner surface both can light pipe, also can be screwed pipe.
The shell side of heat exchanger and tube side both can be the one way form, also can adopt pass partition to make it be respectively the multipass form.
The sewage inlet of case tube-type acoustic cavitation sewage water heat exchanger of the present invention and outlet can be at the homonymies of heat exchanger, also can be in the both sides of heat exchanger.
Effect of the present invention and benefit are to utilize the ultrasonic cavitation technology, can remove the dirt and the tamper of table in the heat exchanger tube on the one hand, part fibrous matter and solid particle in the broken sewage, can reduce the deposition of dirt in heat exchanger tube in a large number, thoroughly solve the problem of the obstruction and the scrubbing of present shell and tube exchanger, under the effect of ultrasonic shock wave, strengthened disturbance and the turbulence of sewage in heat exchanger tube simultaneously, help improving the coefficient of heat transfer, reach the purpose of enhanced heat exchange.The present invention can realize the operation of the continous-stable of heat transfer process, heat exchanger structure is simple, handling safety, be easy to processing, be convenient to safeguard and maintenance, have high efficiency and clean distinguishing feature more completely, can be extensive use of in fields such as heat supply, refrigeration, oil and chemical industry.
Description of drawings
Accompanying drawing 1 is the internal structure schematic diagram of shell-tube type ultrasonic cavitation scrubbing sewage heat exchanger
Accompanying drawing 2 is the left hand view of shell-tube type ultrasonic cavitation scrubbing sewage heat exchanger.
Accompanying drawing 3 is the A-A profile of shell-tube type ultrasonic cavitation scrubbing sewage heat exchanger.
Accompanying drawing 4 is the B-B profile of shell-tube type ultrasonic cavitation scrubbing sewage heat exchanger.
Accompanying drawing 5 is the C-C profile of shell-tube type ultrasonic cavitation scrubbing sewage heat exchanger
Accompanying drawing 6 is the D-D profile of shell-tube type ultrasonic cavitation scrubbing sewage heat exchanger
Among the figure: 1 ultrasonic transducer, 2 ultrasonic wave vibration plates, 3 fixtures, 4 wiring holes, 5 right end sockets, 6 heat exchanger shells, 7 left end sockets, 8 deflectors, 9 segmental baffles, 10 heat-exchanging tube bundles, 11 sewage imports, media outlet in the medium import in 12 outlets of sewer, 13 heat exchanger tubes, 14 heat exchanger tubes, 15 pass partitions, 16 tube sheets, B-B profile position, the C-C profile position, D-D profile position, A-A profile position.
The specific embodiment
Be described in detail specific embodiments of the invention below in conjunction with technical scheme and accompanying drawing.
Embodiment:
Realize when of the present invention, the supersonic oscillations generating means that is made of ultrasonic transducer 1 and ultrasonic wave vibration plate 2 is connected on the left end socket 7 and right end socket 5 of heat exchanger by fixture (3), the supersonic oscillations generating means is immersed in the sewage, and the ultrasound emission mode is surface launching; Ultrasonic wave vibration plate structure both can be circle according to the exchanger head form, also can be semicircle etc.; Heat-exchanging tube bundle 10 is welded on the tube sheet 16, its spread pattern in-line arrangement or fork row; Heat-exchanging tube bundle appearance 10 outer surfaces both can be light pipes, also can be finned tubes etc.; Inner surface both can light pipe, also can be screwed pipe etc.; Segmental baffle 9 is welded on the heat exchanger shell 6; Deflector 8 is welded on the tube sheet 16, and pass partition 15 is welded on end socket and the tube sheet 16; Sewage import 11 and outlet of sewer 12 can be at the homonymies of heat exchanger, also can be in the both sides of heat exchanger.

Claims (7)

1. case tube-type acoustic cavitation sewage water heat exchanger, comprise the ultrasonic generator that ultrasonic transducer (1) and ultrasonic wave vibration plate (2) are formed, heat exchanger shell (6), deflector (8), segmental baffle (9), heat-exchanging tube bundle (10), pass partition (15), it is characterized in that going up the installation ultrasonic generator at right end socket (5) of heat exchanger and left end socket (7), its fixture (3) adopts the some way of contact, and being provided with wiring hole (4) on left end socket (7) and right end socket (5) links to each other with ultrasonic generator in being immersed in sewage, the excusing from death radiation pattern is surface launching, and heat-exchanging tube bundle (10) is welded on the tube sheet (16); Segmental baffle (9) is welded on the heat exchanger shell (6); Pass partition (15) is welded on right end socket (5) and the tube sheet (16); Sewage import (11) and outlet of sewer (12) are welded on the right end socket of heat exchanger (5), with media outlet (14) positioned opposite in medium import (13) and the heat exchanger tube in the heat exchanger tube that is welded on the heat exchanger shell (6), make the drainage flow direction opposite with media flow direction in the pipe.
2. a kind of sewage heat exchanger according to claim 1 is characterized in that the installed inside ultrasonic generator at heat exchanger shell (6).
3. a kind of sewage heat exchanger according to claim 1 and 2 is characterized in that ultrasonic wave vibration plate (2) is planar rectangular, circle or semicircular structure.
4. a kind of sewage heat exchanger according to claim 1 and 2 is characterized in that heat-exchanging tube bundle (10) is the in-line arrangement or the arrangement of reporting to the leadship after accomplishing a task.
5. a kind of sewage heat exchanger according to claim 4 is characterized in that heat-exchanging tube bundle (10) outer surface is smooth tube or finned tube; Inner surface is smooth tube or screwed pipe.
6. a kind of sewage heat exchanger according to claim 1 and 2 is characterized in that heat exchanger shell pass and tube side are one way or multipass.
7. a kind of sewage heat exchanger according to claim 1 is characterized in that sewage inlet (11) and outlet of sewer (12) homonymy or the both sides at heat exchanger.
CNA2008100110010A 2008-04-11 2008-04-11 Case tube-type acoustic cavitation sewage water heat exchanger Pending CN101373120A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNA2008100110010A CN101373120A (en) 2008-04-11 2008-04-11 Case tube-type acoustic cavitation sewage water heat exchanger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNA2008100110010A CN101373120A (en) 2008-04-11 2008-04-11 Case tube-type acoustic cavitation sewage water heat exchanger

Publications (1)

Publication Number Publication Date
CN101373120A true CN101373120A (en) 2009-02-25

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CN (1) CN101373120A (en)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102338507A (en) * 2010-07-22 2012-02-01 浙江耀能科技有限公司 Ice water energy storage evaporator
CN102600779A (en) * 2012-01-11 2012-07-25 浙江工业大学 Multi-channel hydraulic cavitation reactor with heat exchange function
CN102620587A (en) * 2012-04-27 2012-08-01 东南大学 Tube shell type pulsating heat pipe heat exchanger
CN102679808A (en) * 2012-05-29 2012-09-19 苏州市金翔钛设备有限公司 Durable type tower-top condenser
CN105241266A (en) * 2015-10-23 2016-01-13 苏州市金翔钛设备有限公司 Automatic descaling condenser
CN105609475A (en) * 2016-03-21 2016-05-25 南京师范大学 Ultrasonic reinforced micro-channel heat exchanger
CN106123635A (en) * 2016-06-27 2016-11-16 中国海洋石油总公司 A kind of ultrasound wave heat exchanger with oblate
CN108826736A (en) * 2018-08-01 2018-11-16 安徽欧瑞达电器科技有限公司 A kind of three Hot water units suitable for ultra-low temperature surroundings
CN109282691A (en) * 2018-09-29 2019-01-29 武汉钢铁集团气体有限责任公司 A kind for the treatment of of dirt device for cooler air water side
CN113091483A (en) * 2021-03-29 2021-07-09 江苏华兴压力容器有限公司 Visual temperature compensation efficient anti-blocking heat exchanger
CN114111378A (en) * 2020-08-28 2022-03-01 浙江高晟光热发电技术研究院有限公司 Reverberation disturbance type heat exchanger for tower type photo-thermal power station
CN115007575A (en) * 2022-05-10 2022-09-06 齐峰 Cleaning equipment and cleaning process for wound tube type heat exchanger

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102338507A (en) * 2010-07-22 2012-02-01 浙江耀能科技有限公司 Ice water energy storage evaporator
CN102600779A (en) * 2012-01-11 2012-07-25 浙江工业大学 Multi-channel hydraulic cavitation reactor with heat exchange function
CN102620587A (en) * 2012-04-27 2012-08-01 东南大学 Tube shell type pulsating heat pipe heat exchanger
CN102679808A (en) * 2012-05-29 2012-09-19 苏州市金翔钛设备有限公司 Durable type tower-top condenser
CN105241266A (en) * 2015-10-23 2016-01-13 苏州市金翔钛设备有限公司 Automatic descaling condenser
CN105609475A (en) * 2016-03-21 2016-05-25 南京师范大学 Ultrasonic reinforced micro-channel heat exchanger
CN106123635A (en) * 2016-06-27 2016-11-16 中国海洋石油总公司 A kind of ultrasound wave heat exchanger with oblate
CN108826736A (en) * 2018-08-01 2018-11-16 安徽欧瑞达电器科技有限公司 A kind of three Hot water units suitable for ultra-low temperature surroundings
CN109282691A (en) * 2018-09-29 2019-01-29 武汉钢铁集团气体有限责任公司 A kind for the treatment of of dirt device for cooler air water side
CN114111378A (en) * 2020-08-28 2022-03-01 浙江高晟光热发电技术研究院有限公司 Reverberation disturbance type heat exchanger for tower type photo-thermal power station
CN113091483A (en) * 2021-03-29 2021-07-09 江苏华兴压力容器有限公司 Visual temperature compensation efficient anti-blocking heat exchanger
CN115007575A (en) * 2022-05-10 2022-09-06 齐峰 Cleaning equipment and cleaning process for wound tube type heat exchanger
CN115007575B (en) * 2022-05-10 2024-02-27 山东斯威尔智能科技有限公司 Winding tube type heat exchanger cleaning equipment and cleaning process thereof

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Open date: 20090225