CN106500530A - A kind of heat exchange pipe for petrochemical machinery - Google Patents
A kind of heat exchange pipe for petrochemical machinery Download PDFInfo
- Publication number
- CN106500530A CN106500530A CN201611066939.3A CN201611066939A CN106500530A CN 106500530 A CN106500530 A CN 106500530A CN 201611066939 A CN201611066939 A CN 201611066939A CN 106500530 A CN106500530 A CN 106500530A
- Authority
- CN
- China
- Prior art keywords
- heat exchange
- tube
- capillary
- input
- tube body
- 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.)
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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
- 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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Geometry (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The present invention provides a kind of heat exchange pipe for petrochemical machinery, including capillary heat exchange tube body, capillary tube heat exchange fin is provided with the capillary heat exchange tube body, and the two ends of capillary heat exchange tube body are provided with input and output separator tube, the inside of the input and output separator tube is provided with the internal heat liquid input and output mouth of pipe near the two ends of capillary heat exchange tube body, the capillary heat exchange tube body is provided with capillary seal cushion rubber with the junction of input and output separator tube, the input and output separator tube is provided with threaded connection tube head away from one end of capillary heat exchange tube body, the side of input and output separator tube is provided with connection tube head sealing ring on the threaded connection tube head；Strip-shaped capillary heat exchange tube body array distribution, increased the contact area of heat exchange liquid and body, and then increased heat transfer rate, and then improve heat exchange efficiency, and then be easy to protect petrochemical machinery to run well；Capillary tube heat exchange fin is uniformly provided with capillary heat exchange tube body simultaneously and further strengthens heat exchange efficiency.
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 to also leave the passage for being cleaned when needing to clean.Heat exchange tube center distance is preferably not less than 1.25 times of heat exchanger tube external diameter, often
There are carbon steel, low-alloy steel, rustless steel, copper, corronil, aluminium alloy, titanium etc. with material.In addition with some non-metallic materials
Material, such as graphite, pottery, politef etc..Should be according to operating pressure, temperature and corrosive medium etc. from suitable during design
Material, the conventional size of heat exchanger tube（External 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 range has 1.5,2.0,3.0,4.5,
6.0th, 9.0m etc..Using pipe with small pipe diameter, increase can the heat transfer area of unit volume, compact conformation, metal consumption reduce, heat transfer system
Number is improved.It is estimated that the heat exchanger tube of same diameter heat exchanger is changed to Φ 19mm by Φ 25mm, it is left that its heat transfer area can increase by 40%
The right side, saves metal more than 20%.But pipe with small pipe diameter fluid resistance is big, inconvenience cleaning, easy structure blocking.General big-inch pipe is used for
The big or dirty fluid of viscosity, small-diameter pipe are used for the fluid compared with cleaning, and in addition to light pipe, heat exchanger can also adopt various
Augmentation of heat transfer pipe, such as finned tube, corrugated tubing, spiral grooved tube etc..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 of the prior art is low, and heat fully can not be swapped, and be unfavorable for machinery
The normal use of equipment, during heat exchange, body is little with the heat exchange liquid contact surface in the external world, needs repeatedly circulation just reduce managing interior temperature,
Heat exchange is slow, and ineffective problem is this it is proposed that a kind of heat exchange pipe for petrochemical machinery.
Content of the invention
In view of the shortcomings of the prior art, it is an object of the present invention to provide a kind of heat exchange pipe for petrochemical machinery, with solution
State, heat fully can not be swapped, no
Beneficial to the normal use of plant equipment, during heat exchange, body is little with the heat exchange liquid contact surface in the external world, needs repeatedly circulation just reduce
Temperature in pipe, heat exchange are slow, ineffective problem, and the present invention is easy to use, is easy to operate, good stability, and reliability is high.
To achieve these goals, the present invention is by the following technical solutions realizing：A kind of petrochemical machinery heat exchange
Pipe, including capillary heat exchange tube body, is provided with capillary tube heat exchange fin, and the two of capillary heat exchange tube body on the capillary heat exchange tube body
End is provided with input and output separator tube, and the inside of the input and output separator tube is respectively provided near the two ends of capillary heat exchange tube body
There are the internal heat liquid input and output mouth of pipe, the capillary heat exchange tube body that the junction of input and output separator tube is provided with capillary tube
O-ring seal, the input and output separator tube are provided with threaded connection tube head, the screw thread away from one end of capillary heat exchange tube body
The side of input and output separator tube is provided with connection tube head sealing ring on connection tube head.
Further, the capillary tube heat exchange fin is at least provided with ten, and ten capillary tube heat exchange fins are uniformly pacified
It is mounted on capillary heat exchange tube body.
Further, the threaded connection tube head is integral type structure with input and output separator tube.
Further, the input and output separator tube is hollow type structure.
Further, the threaded connection tube head is provided with two altogether, and two threaded connection tube heads are separately mounted to hair
The two ends of thin heat exchange tube body.
Further, the threaded connection tube head is connected by being connected tube head sealing ring with external connecting tube.
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, increased the contact area of heat exchange liquid and body, and then increased heat transfer rate, reduce heat-exchange time, and then improves and change
The thermal efficiency, and then be easy to protect petrochemical machinery to run well；Capillary tube heat exchange is uniformly provided with capillary heat exchange tube body simultaneously
Heat exchange efficiency further strengthened by fin；Capillary seal cushion rubber is improve between input and output separator tube and capillary heat exchange tube body
Sealing, it is to avoid internal solution outflow, causes the pipe external and internal pressure unbalance, the problem that machinery cannot run；Connection tube head sealing
Circle is easy to the sealing that be connected with external input pipe, it is to avoid solution occurs the problem for leaking.
Description of the drawings
The detailed description that non-limiting example is made with reference to the following drawings by reading, the further feature of the present invention,
Objects and advantages will become more apparent upon：
Fig. 1 is a kind of structural representation of heat exchange pipe for petrochemical machinery of the invention；
Fig. 2 is a kind of top view of heat exchange pipe for petrochemical machinery of the invention；
Fig. 3 is a kind of side view of heat exchange pipe for petrochemical machinery of the invention；
In figure：1- threaded connection tube heads, 2- input and output separator tubes, 3- capillary heat exchange tube bodies, 4- capillary tube heat exchange fins, 5-
Capillary seal cushion rubber, 6- connection tube head sealing rings, the 7- internal heat liquid input and output mouths of pipe.
Specific embodiment
For being easy to understand technological means, creation characteristic, reached purpose and effect of present invention realization, with reference to
Specific embodiment, is expanded on further the present invention.
Fig. 1-3 are referred to, the present invention provides a kind of technical scheme：A kind of heat exchange pipe for petrochemical machinery, exchanges heat including capillary
Body 3, is provided with capillary tube heat exchange fin 4, and the two ends of capillary heat exchange tube body 3 is provided with input on capillary heat exchange tube body 3
Output separator tube 2, it is defeated that the inside of input and output separator tube 2 is provided with internal heat liquid near the two ends of capillary heat exchange tube body 3
Enter to export the mouth of pipe 7, capillary heat exchange tube body 3 is provided with capillary seal cushion rubber 5 with the junction of input and output separator tube 2, is input into
Output separator tube 2 is provided with threaded connection tube head 1 away from one end of capillary heat exchange tube body 3, near input on threaded connection tube head 1
The side of output separator tube 2 is provided with connection tube head sealing ring 6.
In order to further improve radiating efficiency so that during in inner tube, heat is fully exchanged to external heat-exchanging liquid, it is to avoid hand over
Slow problem is changed, in the present embodiment, it is preferred that capillary tube heat exchange fin 4 is at least provided with ten, and ten capillary tube heat exchange wings
Piece 4 is uniformly on capillary heat exchange tube body 3.
For the ease of production and processing, it is to avoid tube head 1 is big with 2 welding difficulty of input and output separator tube asks for threaded connection
Topic, improves the service life of body, in the present embodiment, it is preferred that threaded connection tube head 1 is one with input and output separator tube 2
Body formula structure.
Uniformly entered in capillary heat exchange tube body 3 by input and output separator tube 2 for the ease of internal solution, this reality
Apply in example, it is preferred that input and output separator tube 2 is hollow type structure.
It is connected with external body for the ease of heat exchanger tube, it is to avoid the problem of inconvenience is installed, in the present embodiment, it is preferred that
Threaded connection tube head 1 is provided with two altogether, and two are threadedly coupled the two ends that tube head 1 is separately mounted to capillary heat exchange tube body 3.
In order to improve the sealing of threaded connection tube head 1, it is to avoid internal solution is leaked, and causes the petrochemical machinery cannot be just
The problem for often working, in the present embodiment, it is preferred that threaded connection tube head 1 is connected by being connected tube head sealing ring 6 with external connecting tube
Connect.
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 sealing, also allow for easy to install, it is to avoid leak during use
Problem；Input and output separator tube 2 in the present invention is separately mounted to 3 two ends of capillary heat exchange tube body, is easy to 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 tube heat exchange in the present invention
Fin 4 is integral type structure with capillary heat exchange tube body 3, improves body and external heat-exchanging liquid contact area, improves radiating efficiency.
Specific embodiment：When being used, staff is checked to the present invention first, checks for lacking
Fall into, if there is cannot just carry out using if defect, now need to notify maintainer to be keeped in repair, if there is no asking
Can be carried out using if topic, input and output separator tube 2 is exchanged heat installed in capillary using bolt and capillary seal cushion rubber 5
Then external input pipe outlet tube is fixedly connected by the two ends of body 3 with threaded connection tube head 1, then close using connection tube head
Seal 6 is sealed, and solution is entered in capillary heat exchange tube body 3 from the internal heat liquid input and output mouth of pipe 7, in the pipe of heat exchange liquid
The heat in portion is entered in heat exchange liquid by capillary tube heat exchange fin 4 and capillary heat exchange tube body 3 in vivo, completes to exchange heat.
The ultimate principle and principal character and advantages of the present invention of the present invention is had been shown and described above, for this area skill
For art personnel, it is clear that the invention is not restricted to the details of above-mentioned one exemplary embodiment, and in the spirit without departing substantially from the present invention or
In the case of basic feature, the present invention can be realized in other specific forms.Therefore, no matter from the point of view of which point, all should be by
Embodiment regards exemplary as, and be nonrestrictive, the scope of the present invention by claims rather than on state
Bright restriction, it is intended that all changes in the implication and scope of the equivalency of claim that will fall are included in the present invention
Interior.Any reference in claim should not be considered as and limit involved claim.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment is only wrapped
Contain an independent technical scheme, this narrating mode of description is only that those skilled in the art should for clarity
Using description as an entirety, the technical scheme in each embodiment can also form those skilled in the art through appropriately combined
Understandable other embodiment.
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 tube heat exchange fin（4）, and capillary heat exchange tube body（3）Two ends be provided with input and output separator tube（2）, institute
State input and output separator tube（2）Inside near capillary heat exchange tube body（3）Two ends be provided with internal heat liquid input and output
The mouth of pipe（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）Away from capillary heat exchange tube body（3）One end be provided with threaded connection tube head（1）, described
Threaded connection tube head（1）Upper close input and output separator tube（2）Side be provided with connection tube 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 tube heat exchange fin
（4）At least provided with ten, and ten capillary tube heat exchange fins（4）Capillary heat exchange tube body is uniformly arranged on（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）For integral type 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）
Two are provided with altogether, and two threaded connection tube heads（1）It is separately mounted to capillary heat exchange tube body（3）Two 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）
With external connecting tube by being connected tube head sealing ring（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 true CN106500530A (en) | 2017-03-15 |
| CN106500530B CN106500530B (en) | 2018-08-28 |
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ID=58328871
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) |
Cited By (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 |
-
2016
- 2016-11-29 CN CN201611066939.3A patent/CN106500530B/en active Active
Cited By (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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106500530B (en) | 2018-08-28 |
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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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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| 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. |