CN102235828A - Teflon cold and heat exchanger - Google Patents
Teflon cold and heat exchanger Download PDFInfo
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- CN102235828A CN102235828A CN201010156045XA CN201010156045A CN102235828A CN 102235828 A CN102235828 A CN 102235828A CN 201010156045X A CN201010156045X A CN 201010156045XA CN 201010156045 A CN201010156045 A CN 201010156045A CN 102235828 A CN102235828 A CN 102235828A
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- teflon
- cold water
- heat
- outlet
- pipe
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Abstract
The invention discloses a Teflon cold and heat exchanger comprising a pipe shell, wherein the upper end of the pipe shell is provided with a cold water and hot water outlet; the lower end of an outer pipe is provided with a cold water and hot water inlet; the cold water and hot water inlet and the cold water and hot water outlet are communicated with the inner cavity of the pipe shell; the inner cavity of the pipe shell is also internally provided with a Teflon pipe bundle; the Teflon pipe bundle is made by welding tens of or hundreds of Teflon capillaries in parallel; after being sealed, the upper end of the Teflon pipe bundle serves as an exchanged medium outlet and is fixedly connected with an exchanged medium outlet pipeline; and after being sealed, the lower end of the Teflon pipe bundle serves as an exchanged medium inlet and is fixedly connected with an exchanged medium inlet pipeline. The exchanger has the advantages of small volume, large flow, high heat transfer coefficient and light weight, and energy and materials can be greatly saved. Because the environmental temperature of the inner cavity of the external pipe is uniform, outlet temperature of exchanged liquid flowing in the Teflon capillaries has extremely small deviation, and the Teflon cold and heat exchanger can be used for precisely controlling the temperature of fluid, which can not be realized by a common exchanger.
Description
Technical field
The present invention relates to a kind of cool-heat-exchanger, particularly a kind of Teflon cool-heat-exchanger of bundled tube.
Background technology
Cool-heat-exchanger is a kind of device that liquid is carried out cold and hot exchange, is widely used in the liquid heat-exchange field.Existing cool-heat-exchanger generally is divided into two kinds of intraductal heat exchange and heat transfer outside a tube.The cool-heat-exchanger of intraductal heat exchange type generally all is a metal material, and shell is a metal tube, and inside is snake type coil pipe, because the gap ratio that the metal tube characteristic has determined elbow radius to reach greatly between the pipe in the shell is bigger, cause interchanger unit's heat exchange area few, volume is big, is very much heavy.And can only be with stainless steel and titanium matter interchanger on soda acid liquid medicine, but when running into strong acid, this metal exchange device have just been had no idea.The teflon pipe that the interchanger of heat transfer outside a tube type can only use at present, because the caliber of teflon pipe is big, tube wall is thicker, can't weld, therefore generally can only singly prop up or severally be formed by connecting by all means, so just cause that pipe is long, volume is big, flow is little, the unit's of making heat exchange area tails off, heat transfer coefficient diminishes relatively, and causes the waste of the energy and material.
Summary of the invention
At above-mentioned the deficiencies in the prior art, the technical problem to be solved in the present invention provides the cool-heat-exchanger of a kind of big flow, heat transfer coefficient height, energy accurate temperature controlling.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of Teflon cool-heat-exchanger, comprise an outer tube, the upper end of described outer tube is provided with hot and cold water outlet, the lower end of described outer tube is provided with hot and cold water inlet, described hot and cold water inlet, the hot and cold water outlet is communicated with the inner chamber of described outer tube, also be provided with Teflon tube bank in the inner chamber of described outer tube, described Teflon tube bank has tens of or hundreds of parallel being welded of Teflon capillary, as being fixedlyed connected by the exchange media outlet conduit in the exchange media outlet and with described, the conduct after sealing of the lower end of described Teflon tube bank is fixedlyed connected by the exchange media inlet duct in the exchange media inlet and with described after sealing in the upper end of described Teflon tube bank.
Preferably, the top of described outer tube is provided with a upper end cover, and described the outlet by exchange media is positioned on the described upper end cover, and the bottom of described outer tube is provided with a bottom end cover, and described the inlet by exchange media is positioned on the described bottom end cover.
Preferably, described Teflon restrains in the shape of a spiral that shape is arranged in the inner chamber of described outer tube.
Preferably, described outer tube material is the PP plastics.
Preferably, described Teflon diameter capillaceous is smaller or equal to 5mm.
Technique scheme has following beneficial effect: this product uses the Teflon material to make interchanger, to replace the snake type coil pipe in the original shell, Teflon tube bank is welded by tens of or hundreds of Teflon capillaries, static normal temperature is withstand voltage reaches more than the 10BAR, can carry out cold and hot exchange to any chemical medicinal liquid and fluid.Because tens of of Teflon tube bank employings or hundreds of Teflon capillaries are made, it is big that the unit's of making heat exchange area becomes, but the interchanger smaller volume after the moulding, flow is big, and the heat transfer coefficient height is in light weight, greatly energy savings and material.And because the environment temperature of outer tube bore is the same, after the liquid that is exchanged flow through in the Teflon capillary, the outlet temperature deviation was extremely little, can be used for the accurate temperature controlling of convection cell, and this is that conventional interchanger can't be accomplished.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of specification, below with preferred embodiment of the present invention and conjunction with figs. describe in detail as after.The specific embodiment of the present invention is provided in detail by following examples and accompanying drawing thereof.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention.
The specific embodiment
As shown in Figure 1, this Teflon cool-heat-exchanger comprises an outer tube 1, and the upper end of outer tube 1 is provided with hot and cold water outlet 2, and the lower end of outer tube 1 is provided with hot and cold water inlet 3, and described hot and cold water inlet 2, hot and cold water outlet 3 are communicated with the inner chamber of outer tube 1.Also be provided with Teflon tube bank 8 in the inner chamber of outer tube 1, Teflon tube bank 8 shape in the shape of a spiral is arranged in the inner chamber of outer tube 1.Teflon tube bank 8 is by hundreds of Teflon capillaries 9 parallel being welded, and the diameter of Teflon capillary 9 is smaller or equal to 5mm, and the quantity of Teflon capillary 9 is determined by flow and the heat exchange area that cool-heat-exchanger itself needs.The top of outer tube 1 is provided with a upper end cover 4, and upper end cover 4 is provided with one by exchange media outlet 5, and the bottom of outer tube 1 is provided with a bottom end cover 6, and bottom end cover 6 is provided with one by exchange media inlet 7.The upper end of Teflon tube bank 8 after sealing, as by in the exchange media outlet 5 and with fixedlyed connected by exchange media outlet conduit 5, the lower end of Teflon tube bank 8 after sealing, as by in the exchange media inlet 7 and with fixedlyed connected by exchange media inlet duct 7.
This Teflon cool-heat-exchanger in use, as heat transfer medium, water is provided with hot and cold water inlet 3 from the lower end of outer tube 1 and enters with cold water or hot water, flows out from the hot and cold water outlet 2 of the upper end of outer tube 1, can guarantee that like this liquid in outer tube 1 inner chamber is full, guarantee the heat exchange effect.The liquid medium that is exchanged enters from the bottom by exchange media inlet 7, from being flowed out by exchange media outlet 5, the path of process consistent with length, and can and outside hot and cold water carry out sufficient heat exchange, can make that like this liquid medium temperature that flows out is accurately controlled.If should be used for cooling by this Teflon cool-heat-exchanger, its outer tube 1 can adopt the PP plastics to make, if be used for heating, then outer tube 1 can be manufactured with metal tube, and joint material can be used Teflon, to guarantee that metal tube does not contact the corrosive liquid that is exchanged.
This product uses the Teflon material to make interchanger, to replace the snake type coil pipe in the original shell, the Teflon tube bank is welded by hundreds of Teflon capillaries, and static normal temperature is withstand voltage to be reached more than the 10BAR, can carry out cold and hot exchange to any chemical medicinal liquid and fluid.Because the Teflon tube bank uses hundreds of Teflon capillaries to make, it is big that the unit's of making heat exchange area becomes, but the interchanger smaller volume after the moulding, flow is big, and the heat transfer coefficient height is in light weight, greatly energy savings and material.And because the environment temperature of outer tube bore is the same, after the liquid that is exchanged flow through in the Teflon capillary, the outlet temperature deviation was extremely little, can be used for the accurate temperature controlling of convection cell, and this is that conventional interchanger can't be accomplished.
More than a kind of Teflon cool-heat-exchanger that the embodiment of the invention provided is described in detail; for one of ordinary skill in the art; thought according to the embodiment of the invention; part in specific embodiments and applications all can change; in sum; this description should not be construed as limitation of the present invention, and all any changes of making according to design philosophy of the present invention are all within protection scope of the present invention.
Claims (6)
1. Teflon cool-heat-exchanger, comprise a shell, the upper end of described shell is provided with hot and cold water outlet, the lower end of described shell is provided with hot and cold water inlet, described hot and cold water inlet, the hot and cold water outlet is communicated with the inner chamber of described shell, it is characterized in that: also be provided with Teflon tube bank in the inner chamber of described outer tube, described Teflon tube bank has tens of or hundreds of parallel being welded of Teflon capillary, as being fixedlyed connected by the exchange media outlet conduit in the exchange media outlet and with described, the conduct after sealing of the lower end of described Teflon tube bank is fixedlyed connected by the exchange media inlet duct in the exchange media inlet and with described after sealing in the upper end of described Teflon tube bank.
2. Teflon cool-heat-exchanger according to claim 1, it is characterized in that: the top of described outer tube is provided with a upper end cover, the described outlet by exchange media is positioned on the described upper end cover, and the bottom of described outer tube is provided with a bottom end cover, and described the inlet by exchange media is positioned on the described bottom end cover.
3. Teflon cool-heat-exchanger according to claim 1 is characterized in that: described Teflon restrains in the shape of a spiral that shape is arranged in the inner chamber of described shell.
4. Teflon cool-heat-exchanger according to claim 1 is characterized in that: described outer tube material is the PP plastics.
5. Teflon cool-heat-exchanger according to claim 1 is characterized in that: described Teflon diameter capillaceous is smaller or equal to 5mm.
6. Teflon cool-heat-exchanger according to claim 1 is characterized in that: described Teflon capillary is cellular welding by tens of or hundreds of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010156045XA CN102235828A (en) | 2010-04-27 | 2010-04-27 | Teflon cold and heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010156045XA CN102235828A (en) | 2010-04-27 | 2010-04-27 | Teflon cold and heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102235828A true CN102235828A (en) | 2011-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010156045XA Pending CN102235828A (en) | 2010-04-27 | 2010-04-27 | Teflon cold and heat exchanger |
Country Status (1)
| Country | Link |
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| CN (1) | CN102235828A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103604305A (en) * | 2013-10-22 | 2014-02-26 | 徐连波 | Vessel atmospheric condenser, manufacturing method thereof and vessel closed cycle system |
| CN105308407A (en) * | 2014-03-04 | 2016-02-03 | 阿博诺英弗勒公司 | Heat exchanger for low temperatures |
| CN108592660A (en) * | 2018-05-22 | 2018-09-28 | 中国工程物理研究院机械制造工艺研究所 | A kind of dual coil pipes cooler for Stirling thermoelectric conversion device |
| CN114993074A (en) * | 2022-06-11 | 2022-09-02 | 佛山市顺德区鑫雷节能设备有限公司 | Novel high-efficiency tank heat exchanger with built-in coil type enthalpy-increasing pipe |
-
2010
- 2010-04-27 CN CN201010156045XA patent/CN102235828A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103604305A (en) * | 2013-10-22 | 2014-02-26 | 徐连波 | Vessel atmospheric condenser, manufacturing method thereof and vessel closed cycle system |
| CN103604305B (en) * | 2013-10-22 | 2016-12-07 | 徐连波 | A kind of barometric condenser peculiar to vessel and preparation method thereof and closed circulation system peculiar to vessel |
| CN105308407A (en) * | 2014-03-04 | 2016-02-03 | 阿博诺英弗勒公司 | Heat exchanger for low temperatures |
| CN108592660A (en) * | 2018-05-22 | 2018-09-28 | 中国工程物理研究院机械制造工艺研究所 | A kind of dual coil pipes cooler for Stirling thermoelectric conversion device |
| CN108592660B (en) * | 2018-05-22 | 2023-09-19 | 中国工程物理研究院机械制造工艺研究所 | Double-coil cooler for Stirling thermoelectric conversion device |
| CN114993074A (en) * | 2022-06-11 | 2022-09-02 | 佛山市顺德区鑫雷节能设备有限公司 | Novel high-efficiency tank heat exchanger with built-in coil type enthalpy-increasing pipe |
| CN114993074B (en) * | 2022-06-11 | 2023-10-13 | 佛山市顺德区鑫雷节能设备有限公司 | Efficient tank heat exchanger with built-in coil type enthalpy-increasing pipe |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
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Application publication date: 20111109 |