CN106500530B - A kind of heat exchange pipe for petrochemical machinery - Google Patents
A kind of heat exchange pipe for petrochemical machinery Download PDFInfo
- Publication number
- CN106500530B CN106500530B CN201611066939.3A CN201611066939A CN106500530B CN 106500530 B CN106500530 B CN 106500530B CN 201611066939 A CN201611066939 A CN 201611066939A CN 106500530 B CN106500530 B CN 106500530B
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- CN
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- Prior art keywords
- heat exchange
- tube
- capillary
- tube body
- input
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- 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.)
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Classifications
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- 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
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/16—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation
-
- 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
- F28F1/24—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 transversely
- F28F1/30—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 transversely the means being attachable to the element
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F11/00—Arrangements for sealing leaky tubes and conduits
- F28F11/02—Arrangements for sealing leaky tubes and conduits using obturating elements, e.g. washers, inserted and operated independently of each other
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/26—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators
- F28F9/262—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators for radiators
- F28F9/266—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators for radiators by screw-type connections
Abstract
The present invention provides a kind of heat exchange pipe for petrochemical machinery, including capillary heat exchange tube body, it is provided with capillary heat exchange fin on the capillary heat exchange tube body, and the both ends of capillary heat exchange tube body are both provided with input and output separator tube, the inside of the input and output separator tube is both provided with internal heat liquid input and output nozzle close to the both ends of capillary heat exchange tube body, the junction of the capillary heat exchange tube body and input and output separator tube is provided with capillary seal cushion rubber, the described one end of input and output separator tube far from capillary heat exchange tube body is provided with threaded connection tube head, the side of input and output separator tube is provided with connecting pipe head sealing ring on the threaded connection tube head；Strip-shaped capillary heat exchange tube body array distribution, increases the contact area of heat exchange liquid and tube body, and then increases heat transfer rate, and then improves heat exchange efficiency, and then runs well convenient for protection petrochemical machinery；Capillary heat exchange fin is evenly provided on capillary heat exchange tube body further strengthen heat exchange efficiency simultaneously.
Description
Technical field
The present invention is a kind of heat exchange pipe for petrochemical machinery, belongs to petrochemical machinery apparatus field.
Background technology
Heat exchanger tube is one of element of heat exchanger, is placed within cylinder, for the exchange of heat between two media, heat exchanger tube
When centre-to-centre spacing will ensure tube-to-sheet joint, pipe bridge（Clearance between adjacent two pipe）There are enough intensity and width.Pipe
Between will also there are the channels cleaned when needing cleaning.Heat exchange tube center distance is preferably not less than 1.25 times of heat exchange pipe outside diameter, often
There are carbon steel, low-alloy steel, stainless steel, copper, corronil, aluminium alloy, titanium etc. with material.In addition there are some non-metallic materials
Material, such as graphite, ceramics, polytetrafluoroethylene (PTFE).It should be suitable according to selections such as operating pressure, temperature and corrosive mediums when design
Material, the common size of heat exchanger tube（Outer diameter x wall thickness）Predominantly Φ 19mmx2mm, Φ 25mmx2.5mm and Φ 38mmx2.5mm
Seamless steel pipe and Φ 25mmx2mm and Φ 38mmx2.5mm stainless steel tube.Standard pipe with 1.5,2.0,3.0,4.5,
6.0,9.0m etc..Using pipe with small pipe diameter, the heat transfer area of unit volume can be made to increase, is compact-sized, metal consumption is reduced, heat transfer system
Number improves.It is estimated that the heat exchanger tube of same diameter heat exchanger is changed to Φ 19mm by Φ 25mm, heat transfer area can increase by 40% left side
20% or more metal is saved on the right side.But pipe with small pipe diameter fluid resistance is big, and inconvenience cleaning, easy structure blocks.General big-inch pipe is used for
The big or dirty fluid of viscosity, small-diameter pipe are used for more clean fluid, and in addition to light pipe, heat exchanger also can be used various
Augmentation of heat transfer pipe, such as finned tube, screwed pipe, spiral grooved tube.When heat transfer coefficient difference in pipe interior diameter both sides is larger, fin
The fin of pipe should be arranged in the low side of heat transfer coefficient.
Petrochemical machinery heat exchanger tube heat exchange efficiency in the prior art is low, and heat cannot be swapped fully, be unfavorable for machinery
The normal use of equipment, tube body and the heat exchange liquid contact surface in the external world are small when heat exchange, and temperature in pipe can just be reduced by needing repeatedly to recycle,
Heat exchange is slow, ineffective problem, thus it is proposed that a kind of heat exchange pipe for petrochemical machinery.
Invention content
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of heat exchange pipe for petrochemical machineries, in solution
It states and proposes that petrochemical machinery heat exchanger tube heat exchange efficiency in the prior art is low in background technology, heat cannot be swapped fully, no
Conducive to the normal use of mechanical equipment, tube body and the heat exchange liquid contact surface in the external world are small when heat exchange, and needing repeatedly to recycle can just reduce
Temperature in pipe, heat exchange is slow, ineffective problem, and the present invention is easy to use, and easy to operation, stability is good, and reliability is high.
To achieve the goals above, the present invention is to realize by the following technical solutions：A kind of petrochemical machinery heat exchange
It manages, including capillary heat exchange tube body, capillary heat exchange fin, and the two of capillary heat exchange tube body is provided on the capillary heat exchange tube body
End is both provided with input and output separator tube, and the inside of the input and output separator tube is respectively provided with close to the both ends of capillary heat exchange tube body
There are internal heat liquid input and output nozzle, the junction of the capillary heat exchange tube body and input and output separator tube to be provided with capillary
Sealing rubber ring, the described one end of input and output separator tube far from capillary heat exchange tube body are provided with threaded connection tube head, the screw thread
The side of input and output separator tube is provided with connecting pipe head sealing ring in connecting pipe head.
Further, the capillary heat exchange fin is at least provided with ten, and ten capillary heat exchange fins are uniformly pacified
On capillary heat exchange tube body.
Further, the threaded connection tube head is an integral structure with input and output separator tube.
Further, the input and output separator tube is hollow type structure.
Further, there are two the threaded connection tube head is arranged altogether, and two are threadedly coupled tube head and are separately mounted to hair
The both ends of thin heat exchange tube body.
Further, the threaded connection tube head is connect with external connecting tube by connecting pipe head sealing ring.
Beneficial effects of the present invention：A kind of heat exchange pipe for petrochemical machinery of the present invention, strip-shaped capillary heat exchange tube body array point
Cloth, increases the contact area of heat exchange liquid and tube body, and then increases heat transfer rate, reduces heat-exchange time, and then improve and change
The thermal efficiency, and then run well convenient for protection petrochemical machinery；Capillary heat exchange is evenly provided on capillary heat exchange tube body simultaneously
Fin further strengthens heat exchange efficiency；Capillary seal cushion rubber improves between input and output separator tube and capillary heat exchange tube body
The problem of leakproofness avoids internal solution outflow, causes pipe external and internal pressure unbalance, and machinery can not be run；Connecting pipe head seals
Circle avoids the problem of solution leaks convenient for the leakproofness being connect with external input pipe.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon：
Fig. 1 is a kind of structural schematic diagram of heat exchange pipe for petrochemical machinery of the present invention；
Fig. 2 is a kind of vertical view of heat exchange pipe for petrochemical machinery of the present invention；
Fig. 3 is a kind of side view of heat exchange pipe for petrochemical machinery of the present invention；
In figure：1- is threadedly coupled tube head, 2- input and output separator tube, 3- capillarys heat exchange tube body, 4- capillary heat exchange wings
Piece, 5- capillary seals cushion rubber, 6- connecting pipe heads sealing ring, 7- internal heat liquid input and output nozzles.
Specific implementation mode
To make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, with reference to
Specific implementation mode, the present invention is further explained.
- 3 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of heat exchange pipe for petrochemical machinery, including capillary heat exchange
Tube body 3 is provided with capillary heat exchange fin 4 on capillary heat exchange tube body 3, and the both ends of capillary heat exchange tube body 3 are both provided with input
Export separator tube 2, it is defeated that the inside of input and output separator tube 2 close to the both ends of capillary heat exchange tube body 3 is both provided with internal heat liquid
Enter to export nozzle 7, capillary heat exchange tube body 3 and the junction of input and output separator tube 2 are provided with capillary seal cushion rubber 5, input
The one end of output separator tube 2 far from capillary heat exchange tube body 3, which is provided with, is threadedly coupled tube head 1, is threadedly coupled on tube head 1 close to input
The side of output separator tube 2 is provided with connecting pipe head sealing ring 6.
In order to further increase radiating efficiency so that heat is fully exchanged into external heat-exchanging liquid in inner tube, avoids handing over
Slow problem is changed, in the present embodiment, it is preferred that capillary heat exchange fin 4 is at least provided with ten, and ten capillary heat exchange wings
Piece 4 is uniformly mounted on capillary heat exchange tube body 3.
For the ease of production and processing, avoids and be threadedly coupled tube head 1 and 2 welding difficulty of input and output separator tube asking greatly
Topic, improves the service life of tube body, in the present embodiment, it is preferred that it is one to be threadedly coupled tube head 1 with input and output separator tube 2
Body formula structure.
It is uniformly entered in capillary heat exchange tube body 3 by input and output separator tube 2 for the ease of internal solution, this reality
It applies in example, it is preferred that input and output separator tube 2 is hollow type structure.
It is connect with external tube body for the ease of heat exchanger tube, avoids the inconvenient problem of installation, in the present embodiment, it is preferred that
It is threadedly coupled there are two the total settings of tube head 1, and two are threadedly coupled the both ends that tube heads 1 are separately mounted to capillary heat exchange tube body 3.
In order to improve the leakproofness for being threadedly coupled tube head 1, avoids internal solution from leaking, cause petrochemical machinery can not be just
Often the problem of work, in the present embodiment, it is preferred that be threadedly coupled tube head 1 and connected by connecting pipe head sealing ring 6 with external connecting tube
It connects.
Capillary heat exchange tube body 3 in the present invention is strip-like flat type metal tube, by capillary seal cushion rubber 5 and bolt with
Input and output separator tube 2 is fixedly connected, and improves leakproofness, also allows for easy to install and use, is leaked when avoiding use
The problem of；Input and output separator tube 2 in the present invention is separately mounted to 3 both ends of capillary heat exchange tube body, is convenient for internal heat exchange
Solution is uniformly sent to the inside of capillary heat exchange tube body 3, improves heat exchanger tube heat exchange efficiency；Capillary heat exchange in the present invention
Fin 4 is an integral structure with capillary heat exchange tube body 3, improves tube body and external heat-exchanging liquid contact area, improves radiating efficiency.
Specific implementation mode：In progress in use, staff first checks the present invention, check for scarce
It falls into, can not just carry out using if there is defect, need that maintenance personal is notified to repair at this time, if there is no asking
It can be carried out using if topic, input and output separator tube 2 exchanged heat mounted on capillary using bolt and capillary seal cushion rubber 5
Then external input pipe efferent duct is fixedly connected by the both ends of tube body 3 with tube head 1 is threadedly coupled, then use connecting pipe head close
Seal 6 is sealed, and solution is entered from internal heat liquid input and output nozzle 7 in capillary heat exchange tube body 3, in the pipe of heat exchange liquid
The heat in internal portion is entered by capillary heat exchange fin 4 and capillary heat exchange tube body 3 in heat exchange liquid, and heat exchange is completed.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from the present invention spirit or
In the case of essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that come within the meaning and range of equivalency of the claims in the present invention
It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (6)
1. a kind of heat exchange pipe for petrochemical machinery, including capillary heat exchange tube body（3）, it is characterised in that：The capillary heat exchange tube body（3）
On be provided with capillary heat exchange fin（4）, and capillary heat exchange tube body（3）Both ends be both provided with input and output separator tube（2）, institute
State input and output separator tube（2）Inside close to capillary heat exchange tube body（3）Both ends be both provided with internal heat liquid input and output
Nozzle（7）, the capillary heat exchange tube body（3）With input and output separator tube（2）Junction be provided with capillary seal cushion rubber
（5）, the input and output separator tube（2）Far from capillary heat exchange tube body（3）One end be provided with threaded connection tube head（1）, described
It is threadedly coupled tube head（1）Upper close input and output separator tube（2）Side be provided with connecting pipe head sealing ring（6）.
2. a kind of heat exchange pipe for petrochemical machinery according to claim 1, it is characterised in that：The capillary heat exchange fin
（4）At least provided with ten, and ten capillary heat exchange fins（4）Uniformly it is mounted on capillary heat exchange tube body（3）On.
3. a kind of heat exchange pipe for petrochemical machinery according to claim 1, it is characterised in that：The threaded connection tube head（1）
With input and output separator tube（2）It is an integral structure.
4. a kind of heat exchange pipe for petrochemical machinery according to claim 1, it is characterised in that：The input and output separator tube
（2）For hollow type structure.
5. a kind of heat exchange pipe for petrochemical machinery according to claim 1, it is characterised in that：The threaded connection tube head（1）
Altogether there are two settings, and two threaded connection tube heads（1）It is separately mounted to capillary heat exchange tube body（3）Both ends.
6. a kind of heat exchange pipe for petrochemical machinery according to claim 1, it is characterised in that：The threaded connection tube head（1）
Pass through connecting pipe head sealing ring with external connecting tube（6）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611066939.3A CN106500530B (en) | 2016-11-29 | 2016-11-29 | A kind of heat exchange pipe for petrochemical machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611066939.3A CN106500530B (en) | 2016-11-29 | 2016-11-29 | A kind of heat exchange pipe for petrochemical machinery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106500530A CN106500530A (en) | 2017-03-15 |
| CN106500530B true CN106500530B (en) | 2018-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611066939.3A Active CN106500530B (en) | 2016-11-29 | 2016-11-29 | A kind of heat exchange pipe for petrochemical machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106500530B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112013706A (en) * | 2020-09-03 | 2020-12-01 | 王海燕 | Heat exchange tube for petrochemical machinery |
| CN113776736A (en) * | 2021-07-30 | 2021-12-10 | 嘉兴石化有限公司 | Equipment leak detection system |
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2016
- 2016-11-29 CN CN201611066939.3A patent/CN106500530B/en active Active
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| Publication number | Publication date |
|---|---|
| CN106500530A (en) | 2017-03-15 |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180713 Address after: 210000 2, B unit 300, Zhihui Road, Kirin science and Technology Innovation Park, Jiangning District, Nanjing, Jiangsu. Applicant after: Nanjing Chu Qing Electronic Technology Co., Ltd. Address before: 471000 Yan Guang road, Luoyang hi tech Zone, Henan Province, No. 6 Applicant before: Luoyang Yixing Petrochemical Electrical Appliance & Instrumentation Co., Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20200706 Address after: 210000, Nanjing, Jiangsu province Jiangning Qilin science and Technology Innovation Park, 300 Chi Chi Road, B unit, 2 floor Patentee after: Jiangsu zechu Construction Co., Ltd Address before: 210000, Nanjing, Jiangsu province Jiangning Qilin science and Technology Innovation Park, 300 Chi Chi Road, B unit, 2 floor Patentee before: NANJING CHUQING ELECTRONIC TECHNOLOGY Co.,Ltd. |