CN105444593A - PTFE (Polytetrafluoroethylene) heat exchanger - Google Patents
PTFE (Polytetrafluoroethylene) heat exchanger Download PDFInfo
- Publication number
- CN105444593A CN105444593A CN201510943837.4A CN201510943837A CN105444593A CN 105444593 A CN105444593 A CN 105444593A CN 201510943837 A CN201510943837 A CN 201510943837A CN 105444593 A CN105444593 A CN 105444593A
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- CN
- China
- Prior art keywords
- tetrafluoro
- ptfe
- shell
- medium
- heat exchanger
- 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.)
- Pending
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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
- F28D7/1615—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 the conduits being inside a casing and extending at an angle to the longitudinal axis of the casing; the conduits crossing the conduit for the other heat exchange medium
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- 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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a PTFE (Polytetrafluoroethylene) heat exchanger. The PTFE heat exchanger comprises a shell, wherein a first medium outlet and a first medium inlet are formed in the shell; the PTFE heat exchanger further comprises shell covers, PTFE fixing plates, PTFE flexible pipes, a PTFE core rod, PTFE rods, PTFE sieve plates, pressure plate reducing pipes, pipe plates and perforated plates, wherein the two shell covers are fixedly connected onto the left and right end openings of the shell; the two PTFE sieve plates are separately fixedly connected onto the joint parts of the shell and the shell covers; the PTFE core rod is arranged in the inner cavity of the shell, and the two ends of the PTFE core rod are separately connected with the two PTFE sieve plates; the two PTFE fixing plates are parallelly arranged in the inner cavity of the shell; a plurality of PTFE flexible pipes are wound on the PTFE core rod by layers; the PTFE rods are arranged between every two adjacent layers of PTFE flexible pipes; the two ends of each PTFE rod are separately connected with the two PTFE fixing plates; the perforated plates are separately arranged on the inner cavities of the first medium outlet and the first medium inlet; the outer walls of the first medium outlet and the first medium inlet are separately sleeved with the corresponding pipe plate; and the first medium outlet and the first medium inlet are separately connected with the corresponding pressure plate reducing pipe.
Description
Technical field:
The present invention relates to a kind of tetrafluoro heat exchanger.
Background technology:
The tetrafluoro capillary heat exchange that tetrafluoro heat exchanger of the prior art adopts, by some tetrafluoro bundle of capillary tubes transferring heats.There is manufacture difficulty high (tube sheet need welding) in the capillary heat exchange in this kind of heat exchanger, the easy sealing-off in welding position, and capillary easily blocks, fracture, flat.In use security is not high, and the life-span is short.
Therefore, necessary the deficiency solving prior art is improved to prior art.
Summary of the invention:
The present invention provides a kind of tetrafluoro heat exchanger to solve above-mentioned prior art Problems existing.
The technical solution adopted in the present invention has: a kind of tetrafluoro heat exchanger, comprise housing, this housing is provided with first medium outlet and first medium entrance, also comprise end socket, tetrafluoro fixed head, tetrafluoro flexible pipe, tetrafluoro plug, tetrafluoro rod, tetrafluoro sieve plate, pressing plate reduced pipe, tube sheet, porous plate, end socket described in two is fixedly connected in the left and right two-port of housing, two tetrafluoro sieve plates are fixedly connected on the junction of housing and end socket respectively, tetrafluoro plug is placed in the inner chamber of housing, and two ends are connected with two tetrafluoro sieve plates respectively, two tetrafluoro fixed heads are located in the inner chamber of housing in parallel to each other, some tetrafluoro flexible pipe layering windings are on tetrafluoro plug, tetrafluoro rod is placed between adjacent two layers tetrafluoro flexible pipe, and the two ends of tetrafluoro rod are connected with two tetrafluoro fixed heads respectively, first medium outlet and first medium entrance inner chamber in be respectively equipped with porous plate, the outer wall of first medium outlet and first medium entrance is arranged with tube sheet respectively, first medium outlet and first medium entrance are connected to pressing plate reduced pipe.
Further, described tetrafluoro plug and cylindrical shell are coaxially arranged.
Further, described tetrafluoro fixed head and tetrafluoro plug perpendicular, tetrafluoro rod parallels with tetrafluoro plug.
The present invention has following beneficial effect: the present invention's tetrafluoro flexible pipe substitutes tetrafluoro capillary heat exchanger and carries out work, long service life of the present invention, heat exchange efficiency are high, reliability is high, not easily block, easy to use.
Accompanying drawing illustrates:
Fig. 1 is structure chart of the present invention.
Detailed description of the invention:
Below in conjunction with accompanying drawing, the present invention is further illustrated.
Please refer to shown in Fig. 1, a kind of tetrafluoro heat exchanger of the present invention, comprise housing 2, the sidewall of this housing 2 is provided with first medium outlet 21 and first medium entrance 22, the left and right two-port of housing 2 is provided with end socket 1, and on two end sockets 1, is respectively equipped with second medium entrance 11 and second medium outlet 12.Tetrafluoro fixed head 3, tetrafluoro flexible pipe 4, tetrafluoro plug 5, tetrafluoro rod 6 and tetrafluoro sieve plate 7 is provided with in the inner chamber of housing 2, tetrafluoro sieve plate 7 is fixedly connected on the junction of end socket 1 and cylindrical shell 2, tetrafluoro plug 5 is arranged along the axis direction of cylindrical shell 2, and the two ends of tetrafluoro plug 5 are connected with tetrafluoro sieve plate 7 respectively.Two tetrafluoro fixed heads 3 are located in the inner chamber of housing 2 in parallel to each other, and it is all perpendicular with tetrafluoro plug 5, some tetrafluoro flexible pipe 4 layering windings are on tetrafluoro plug 5, and tetrafluoro rod 6 is placed between adjacent two layers tetrafluoro flexible pipe 4, and the two ends of tetrafluoro rod 6 are connected with two tetrafluoro fixed heads 3 respectively.Tetrafluoro plug 5 in the present invention facilitates the winding of tetrafluoro flexible pipe 4, in order to increase heat exchange area.Every layer of tetrafluoro flexible pipe 4 separates by tetrafluoro rod 6, prevents from intersecting confusion.
Porous plate 10 is respectively equipped with in the inner chamber that first medium exports 21 and first medium entrance 22, the outer wall of first medium outlet 21 and first medium entrance 22 is arranged with tube sheet 9 respectively, first medium outlet 21 and first medium entrance 22 are connected to pressing plate reduced pipe 8.Pass in eyelet on the tube sheet 9 that the two ends of tetrafluoro flexible pipe 4 are sheathed from the outer wall of first medium outlet 21 and first medium entrance 22 respectively, respectively flange process is carried out at tetrafluoro flexible pipe 4 two ends again after loading onto sealing gasket, finally pressing plate reduced pipe 8 installed and lock.
In actual use, pipeline is used to be connected on tetrafluoro heat exchanger of the present invention, the input channel of second medium entrance 11 is connected on the end socket of left end, the output channel of second medium outlet 12 is connected on the end socket of right-hand member, the input channel of first medium entrance 22 is connected on the pressing plate reduced pipe 8 that is connected with first medium entrance 22, the output channel of first medium outlet 21 is connected to and exports on the 21 pressing plate reduced pipes 8 be connected with first medium, and first medium and second medium carry out dividing wall type heat exchange in tetrafluoro heat exchanger.
The above is only the preferred embodiment of the present invention, it should be pointed out that for those skilled in the art, can also make some improvement under the premise without departing from the principles of the invention, and these improvement also should be considered as protection scope of the present invention.
Claims (3)
1. a tetrafluoro heat exchanger, comprise housing (2), this housing (2) is provided with first medium outlet (21) and first medium entrance (22), it is characterized in that: also comprise end socket (1), tetrafluoro fixed head (3), tetrafluoro flexible pipe (4), tetrafluoro plug (5), tetrafluoro rod (6), tetrafluoro sieve plate (7), pressing plate reduced pipe (8), tube sheet (9), porous plate (10), end socket described in two (1) is fixedly connected in the left and right two-port of housing (2), two tetrafluoro sieve plates (7) are fixedly connected on the junction of housing (2) and end socket (1) respectively, tetrafluoro plug (5) is placed in the inner chamber of housing (2), and two ends are connected with two tetrafluoro sieve plates (7) respectively, two tetrafluoro fixed heads (3) are located in the inner chamber of housing (2) in parallel to each other, the layering winding of some tetrafluoro flexible pipes (4) is on tetrafluoro plug (5), tetrafluoro rod (6) is placed between adjacent two layers tetrafluoro flexible pipe (4), and the two ends of tetrafluoro rod (6) are connected with two tetrafluoro fixed heads (3) respectively, porous plate (10) is respectively equipped with in the inner chamber that first medium exports (21) and first medium entrance (22), the outer wall of first medium outlet (21) and first medium entrance (22) is arranged with tube sheet (9) respectively, first medium outlet (21) and first medium entrance (22) are connected to pressing plate reduced pipe (8).
2. tetrafluoro heat exchanger as claimed in claim 1, is characterized in that: described tetrafluoro plug (5) and cylindrical shell (2) are coaxially arranged.
3. tetrafluoro heat exchanger as claimed in claim 2, is characterized in that: described tetrafluoro fixed head (3) is perpendicular with tetrafluoro plug (5), and tetrafluoro rod (6) parallels with tetrafluoro plug (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510943837.4A CN105444593A (en) | 2015-12-16 | 2015-12-16 | PTFE (Polytetrafluoroethylene) heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510943837.4A CN105444593A (en) | 2015-12-16 | 2015-12-16 | PTFE (Polytetrafluoroethylene) heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105444593A true CN105444593A (en) | 2016-03-30 |
Family
ID=55555076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510943837.4A Pending CN105444593A (en) | 2015-12-16 | 2015-12-16 | PTFE (Polytetrafluoroethylene) heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105444593A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03134491A (en) * | 1989-10-20 | 1991-06-07 | Mitsubishi Heavy Ind Ltd | Heat exchanger |
| CN2210368Y (en) * | 1994-11-02 | 1995-10-18 | 王传荣 | Sprial coin pipe type steam-water heat exchanger |
| CN1585884A (en) * | 2001-11-09 | 2005-02-23 | 奥尔堡工业公司 | A heat exchanger, combination with heat exchanger and method of manufacturing the heat exchanger |
| CN2722174Y (en) * | 2004-08-23 | 2005-08-31 | 中国石化镇海炼油化工股份有限公司 | Terminal shock-proof structure of winding pipe heat exchanger |
| CN201935610U (en) * | 2011-02-09 | 2011-08-17 | 武汉大方机电有限公司 | Tubular heat exchanger |
| CN202709810U (en) * | 2012-08-10 | 2013-01-30 | 四平维克斯换热设备有限公司 | Aluminum heat exchanger for preventing fatigue rupture and preventing and inhibiting scales by using free vibration |
| CN102927837A (en) * | 2012-11-02 | 2013-02-13 | 镇海石化建安工程有限公司 | Heat exchanger structure |
| CN103017573A (en) * | 2012-12-25 | 2013-04-03 | 张周卫 | Low-temperature spiral wound heat exchanger for non-converted gas cooler |
| CN103033074A (en) * | 2013-01-04 | 2013-04-10 | 张周卫 | Low-temperature wound-tube heat exchanger used for converted gas cooler |
| CN104896971A (en) * | 2015-06-23 | 2015-09-09 | 中国科学院理化技术研究所 | Spiral tubular heat exchanger for reducing tube winding |
| CN205245852U (en) * | 2015-12-16 | 2016-05-18 | 南京正源搪瓷设备制造有限公司 | Tetrafluoro heat exchanger |
-
2015
- 2015-12-16 CN CN201510943837.4A patent/CN105444593A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03134491A (en) * | 1989-10-20 | 1991-06-07 | Mitsubishi Heavy Ind Ltd | Heat exchanger |
| CN2210368Y (en) * | 1994-11-02 | 1995-10-18 | 王传荣 | Sprial coin pipe type steam-water heat exchanger |
| CN1585884A (en) * | 2001-11-09 | 2005-02-23 | 奥尔堡工业公司 | A heat exchanger, combination with heat exchanger and method of manufacturing the heat exchanger |
| CN2722174Y (en) * | 2004-08-23 | 2005-08-31 | 中国石化镇海炼油化工股份有限公司 | Terminal shock-proof structure of winding pipe heat exchanger |
| CN201935610U (en) * | 2011-02-09 | 2011-08-17 | 武汉大方机电有限公司 | Tubular heat exchanger |
| CN202709810U (en) * | 2012-08-10 | 2013-01-30 | 四平维克斯换热设备有限公司 | Aluminum heat exchanger for preventing fatigue rupture and preventing and inhibiting scales by using free vibration |
| CN102927837A (en) * | 2012-11-02 | 2013-02-13 | 镇海石化建安工程有限公司 | Heat exchanger structure |
| CN103017573A (en) * | 2012-12-25 | 2013-04-03 | 张周卫 | Low-temperature spiral wound heat exchanger for non-converted gas cooler |
| CN103033074A (en) * | 2013-01-04 | 2013-04-10 | 张周卫 | Low-temperature wound-tube heat exchanger used for converted gas cooler |
| CN104896971A (en) * | 2015-06-23 | 2015-09-09 | 中国科学院理化技术研究所 | Spiral tubular heat exchanger for reducing tube winding |
| CN205245852U (en) * | 2015-12-16 | 2016-05-18 | 南京正源搪瓷设备制造有限公司 | Tetrafluoro heat exchanger |
Non-Patent Citations (1)
| Title |
|---|
| 兰州石油机械研究所: "《换热器》", 31 January 2013, 中国石化出版社 * |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160330 |