CN202350582U - Heat exchanger - Google Patents
Heat exchanger Download PDFInfo
- Publication number
- CN202350582U CN202350582U CN2011203217106U CN201120321710U CN202350582U CN 202350582 U CN202350582 U CN 202350582U CN 2011203217106 U CN2011203217106 U CN 2011203217106U CN 201120321710 U CN201120321710 U CN 201120321710U CN 202350582 U CN202350582 U CN 202350582U
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- China
- Prior art keywords
- heat exchanger
- heat exchange
- exchanger tube
- intake chute
- exchange tube
- 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.)
- Expired - Fee Related
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
A heat exchanger comprises an upper liquid guiding groove, a lower liquid guiding groove and a heat exchange tube inserted between the upper liquid guiding groove and the lower liquid guiding groove, wherein the upper liquid guiding groove is communicated with the lower liquid guiding groove through the heat exchange tube. Outer threads are arranged on the end portion of the heat exchange tube, the upper liquid guiding groove and the lower liquid guiding groove are respectively provided with inner threads matched with the outer threads on the end portion of the heat exchange tube, and a sealing structure is further arranged on the connection portion of the outer threads and the inner threads. The heat exchange tube comprises a rigid heat exchange tube and a soft heat exchange tube, an axial strengthening rib is arranged on the outer portion of the rigid heat exchange tube, and a wave-shaped fin is axially arranged on the inner portion of the rigid heat exchange tube along the axial direction. Bump and pit structures are arranged on the wall of the soft heat exchange tube, and the upper liquid guiding groove, the lower liquid guiding groove and the rigid heat exchange tube are made of copper alloy B7. The heat exchanger not only provides reliable heat contact and strengthens heat exchange effect but also overcomes the defect that a metal structure is apt to be corrode, and is prolonged service life.
Description
Technical field
The utility model relates to a kind of device that between medium, carries out exchange heat, relates in particular to a kind of heat exchanger.
Background technology
Heat exchanger is the device that between the different temperatures fluid, transmits heat, and it is the common apparatus of many industrial departments such as chemical industry, oil, power.Heat exchanger commonly used comprises multitube type heat exchanger, coiler-type heat exchanger, solenoid type heat exchanger and plate heat exchanger.In these heat-exchange devices, heat exchanging process all is on the surface of pipe, plate or blade, to carry out, and therefore for a long time, for improving the thermal efficiency, adopts the mode of the heat transfer area that increases heat exchange to solve usually.But in actual application; When some exquisite equipment or product are carried out heat exchange; It is not enough only relying on the heat exchange area that increases pipe, corrugated plating or blade to improve heat exchange effect; Often heat exchange area can't be increased significantly, and heat exchange efficiency can't be obtained to expect owing to the thermo-contact difference between the equipment usually because equipment to be cooled is too exquisite.
The utility model content
The purpose of the utility model provides a kind of heat exchanger, and it has improved thermo-contact, has improved heat exchanger effectiveness.
For achieving the above object, the utility model adopts following technical scheme:
A kind of heat exchanger comprises upper and lower intake chute and is plugged in the heat exchanger tube between the said upper and lower intake chute, and the said intake chute of going up communicates with each other through said heat exchanger tube with following intake chute, wherein,
The end of said heat exchanger tube is provided with external screw thread, is respectively arranged with on the said upper and lower intake chute and the suitable internal thread of said heat exchanger tube end external screw thread, and said external screw thread and internal thread junction also are provided with hermetically-sealed construction;
Said heat exchanger tube comprises rigidity heat exchanger tube and flexible heat exchanger tube: the outer setting of said rigidity heat exchanger tube has shaft orientation reinforcing rib, and inside is provided with Wavelike finned vertically; Said flexible heat exchanger tube tube wall is provided with convexity and bowl configurations;
Said upper and lower intake chute and rigidity heat exchanger tube are prepared from copper alloy B7.
Further, said upper and lower intake chute is and the Any shape of treating that heat-exchanger rig is adaptive.
Further, said rigidity heat exchanger tube and flexible heat exchanger tube alternately are plugged on the upper and lower intake chute.
Further, the said feed liquor oral-lateral of going up intake chute or following intake chute is provided with filter.
Further, said feed liquor oral-lateral also is provided with flow control valve.
The utility model also provides a kind of method for using of utilizing aforesaid heat exchanger, and wherein, it is the 0.1-1.5% BTA that the heat exchanging liquid in the heat exchanger contains mass fraction.
The utility model adopts copper alloy B7 to prepare split type heat exchanger; And select flexible heat exchanger tube to substitute the partially rigid heat exchanger tube; When guaranteeing the heat converter structure rigidity, not only guaranteed sufficient thermo-contact, improve heat exchanger effectiveness; And the defective of having avoided metal structure to be prone to be corroded, prolonged service life; The utility model also is provided with fin in the rigidity heat exchanger tube, and in flexible heat-exchange tube, is provided with protruding and bowl configurations destroys the heat-transmission boundary layer, impels liquid to be turbulence state, strengthens heat exchange effect further.
Description of drawings
Fig. 1 is the structural representation of a kind of embodiment of heat exchanger of the utility model;
The specific embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
A kind of heat exchanger; As shown in Figure 1, comprise intake chute 11, following intake chute 12 and be plugged in the heat exchanger tube 2 between intake chute 11, the following intake chute 12 that last intake chute 11 communicates with each other through heat exchanger tube 2 with following intake chute 12; Wherein, The end of heat exchanger tube 2 is provided with external screw thread, last intake chute 11, is respectively arranged with and the suitable internal thread of heat exchanger tube 2 end external screw threads on the intake chute 12 down, and external screw thread and internal thread junction also are provided with hermetically-sealed construction; Heat exchanger tube 2 comprises rigidity heat exchanger tube 21 and flexible heat exchanger tube 22: the outer setting of rigidity heat exchanger tube 21 has shaft orientation reinforcing rib, and inside is provided with Wavelike finned vertically; Flexible heat exchanger tube 22 tube walls are provided with convexity and bowl configurations; Last intake chute 11, intake chute 12 and rigidity heat exchanger tube 21 are prepared from copper alloy B7 (copper alloy B7 be also referred to as common copper-nickel alloy B7) down.
During application; When for example the heat exchanger of the utility model being used as cooling device; In cooling water, be that the ratio of 0.1-1.5% is mixed BTA at first, then cooling water be pumped into down in the intake chute 12 from inlet, and carry out heat exchange with the outer medium of pipe through the flexible heat exchanger tube 22 of snakelike arrangement according to mass fraction; Temperature and flow velocity through regulating cold water in the heat exchanger are controlled cooling effect; At last, cooling water is injected in the liquid storage tank through the leakage fluid dram of last intake chute 11, and circulation is used again.Certainly, the utility model can also replace with high temperature fluid with cooling water, and then as heat radiation type heat exchanger, its course of work repeats no more with above-mentioned here.
The utility model is through at last intake chute 11, be provided with screw thread on intake chute 12 and the heat exchanger tube 2 down; Realized split type heat converter structure; Dismountable intake chute and heat exchanger tube can improve the flexibility of heat exchanger effectively, have reduced the input of heat-exchange apparatus, have practiced thrift production cost.Certain split type heat exchanger exists the problem of sealing difference; It is prone to occur leaking in the junction; The utility model is provided with hermetically-sealed construction at internal thread and external screw thread junction for this reason; The sealing structure can those skilled in the art be familiar with any structure with sealing function, repeat no more here.In addition, the utility model is provided with reinforcement to improve the supportive of heat-exchange device on the rigidity heat exchanger tube, avoid heat-exchange device to treat the extruding of the equipment of heat exchange; The utility model also preferably adopts flexible heat exchanger tube to replace the partially rigid heat exchanger tube: flexible heat exchanger tube can paste better obeys in treating the heat-exchanger rig surface; Be more conducive to provide reliable thermo-contact, under the situation that does not change heat exchange area, improved heat exchanger effectiveness; Further; The utility model also in flexible heat-exchange tube set inside convexity and bowl configurations; And in the rigidity heat exchanger tube, being provided with Wavelike finnedly, its purpose is to impel the mobile turbulence state that appears of liquid in pipe, the mixing of enhance fluid; Destroy the heat exchange boundary layer, strengthened the heat exchange effect.
In addition, the utility model also prepares intake chute 11, following intake chute 12 and rigidity heat exchanger tube 21 through copper alloy B7.Copper alloy B7 is a kind of novel national trade mark, and its composition is: Ni+Co 6-7%, and Fe≤0.2%, Pb≤0.01%, S≤0.01%, C≤0.03%, Sb≤0.005%, Bi≤0.002%, As≤0.01%, all the other are Cu, unit is a percetage by weight.Prepare heat exchanger with the traditional iron white copper of employing and compare, it is fewer that this material contains noble metal nickel, therefore can reduce the production cost of heat exchanger significantly; It is also keeping better conductivity of heat and rigidity, therefore is suitable as very much the material of preparation heat exchanger.
The utility model in use; Consider long-term fluid interchange liquid in the heat exchanger; It is vulnerable to the corrosion of oxygen and moisture, and the utility model mixes BTA as corrosion inhibiter in heat exchanging liquid, suppresses nickel removal; Increase the corrosion resistance of copper alloy B7, and then prolong its service life;
In order to improve the Adapter Property of the utility model, guarantee that flexible heat exchanger tube 22 closely contacts with treating heat-exchanger rig, last intake chute 11 and following intake chute 12 can for the Any shape of treating that heat-exchanger rig is suitable.Like rectangle, rhombus, arc etc.
Preferably, the utility model alternately is plugged in rigidity heat exchanger tube 21 and flexible heat exchanger tube 22 on the upper and lower intake chute.Certainly, utility model can also be according to the shape and big or small quantity and the relative position that rigidity heat exchanger tube 21 and flexible heat exchanger tube 22 are set of upper and lower intake chute, in the hope of obtaining optimum heat exchange efficiency and structure rigidity.
In order to prevent the impurity blocking heat-exchanger in the heat exchanging liquid, the utility model preferably is provided with filter at the feed liquor oral-lateral of last intake chute 11 or following intake chute 12.Certainly, filter can be for any structure or device with filtering function that those skilled in the art were familiar with, like screen cloth.
The utility model also is provided with the flow velocity that flow control valve is controlled heat exchanging liquid at the feed liquor oral-lateral, and then regulates the heat exchange effect.
To sum up, the utility model has improved heat exchange efficiency under the constant situation of heat exchange area, improved the heat exchange effect.Not only prolong the use birthday noodle of heat exchanger, and improved the suitability and the flexibility of heat exchanger, therefore effectively reduced the equipment input of heat exchange, practiced thrift production cost.
The preferred embodiment that the above is merely the utility model is not the practical range that is used for limiting the utility model; If do not break away from the spirit and the scope of the utility model, the utility model is made amendment or is equal to replacement, all should be encompassed in the middle of the protection domain of the utility model claim.
Claims (5)
1. a heat exchanger is characterized in that, comprises upper and lower intake chute and is plugged in the heat exchanger tube between the said upper and lower intake chute, and the said intake chute of going up communicates with each other through said heat exchanger tube with following intake chute, wherein,
The end of said heat exchanger tube is provided with external screw thread, is respectively arranged with on the said upper and lower intake chute and the suitable internal thread of said external screw thread, and said external screw thread and internal thread junction also are provided with hermetically-sealed construction;
Said heat exchanger tube comprises rigidity heat exchanger tube and flexible heat exchanger tube: the outer setting of said rigidity heat exchanger tube has shaft orientation reinforcing rib, and inside is provided with Wavelike finned vertically; Said flexible heat exchanger tube tube wall is provided with convexity and bowl configurations;
Said upper and lower intake chute and rigidity heat exchanger tube are prepared from copper alloy B7.
2. heat exchanger according to claim 1 is characterized in that, said upper and lower intake chute is and the shape of treating that heat-exchanger rig is adaptive.
3. heat exchanger according to claim 1 is characterized in that, said rigidity heat exchanger tube and flexible heat exchanger tube alternately are plugged on the upper and lower intake chute.
4. heat exchanger according to claim 1 is characterized in that, the said feed liquor oral-lateral of going up intake chute or following intake chute is provided with filter.
5. heat exchanger according to claim 4 is characterized in that, said feed liquor oral-lateral also is provided with flow control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203217106U CN202350582U (en) | 2011-08-30 | 2011-08-30 | Heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203217106U CN202350582U (en) | 2011-08-30 | 2011-08-30 | Heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202350582U true CN202350582U (en) | 2012-07-25 |
Family
ID=46539581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203217106U Expired - Fee Related CN202350582U (en) | 2011-08-30 | 2011-08-30 | Heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202350582U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105300135A (en) * | 2015-11-19 | 2016-02-03 | 苏州市金翔钛设备有限公司 | Self-filtering efficient titanium heat exchanger |
-
2011
- 2011-08-30 CN CN2011203217106U patent/CN202350582U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105300135A (en) * | 2015-11-19 | 2016-02-03 | 苏州市金翔钛设备有限公司 | Self-filtering efficient titanium heat exchanger |
| CN105300135B (en) * | 2015-11-19 | 2018-03-20 | 苏州市金翔钛设备有限公司 | The efficient Ti-heat exchanger of inherent filtration |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SUZHOU FURUI COPPER ALLOY TECHNOLOGY CO., LTD. Free format text: FORMER NAME: SUZHOU FURUI COPPER CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Shuangfeng town Taicang City, Suzhou City, Jiangsu province Wenzhou 215415 Industrial Zone (New Village) Patentee after: Suzhou Furui Copper Alloy Technology Co.,Ltd. Address before: Shuangfeng town Taicang City, Suzhou City, Jiangsu province Wenzhou 215415 Industrial Zone (New Village) Patentee before: Suzhou Furui Copper Industry Co., Ltd. |
|
| C56 | Change in the name or address of the patentee |
Owner name: SUZHOU FURUI ALLOY TECHNOLOGY CO., LTD. Free format text: FORMER NAME: SUZHOU FURUI COPPER ALLOY TECHNOLOGY CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: Shuangfeng town Suzhou city Jiangsu province 215415 Shuanghu road Taicang City, No. 1 Patentee after: Suzhou Furui Alloy Technology Co., Ltd. Address before: Shuangfeng town Taicang City, Suzhou City, Jiangsu province Wenzhou 215415 Industrial Zone (New Village) Patentee before: Suzhou Furui Copper Alloy Technology Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120725 Termination date: 20150830 |
|
| EXPY | Termination of patent right or utility model |