CN104913669A - Double-shell-side and double-pipe-side series connection twining pipe heat exchanger and heat exchanging method thereof - Google Patents
Double-shell-side and double-pipe-side series connection twining pipe heat exchanger and heat exchanging method thereof Download PDFInfo
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- CN104913669A CN104913669A CN201510335914.8A CN201510335914A CN104913669A CN 104913669 A CN104913669 A CN 104913669A CN 201510335914 A CN201510335914 A CN 201510335914A CN 104913669 A CN104913669 A CN 104913669A
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Abstract
The invention relates to a double-shell-side and double-pipe-side series connection twining pipe heat exchanger and a heat exchanging method thereof. The heat exchanger comprises a shell side barrel body, a discharge chamber and a right shell cover; the upper portion of the shell side barrel body is provided with a shell side feed connecting pipe, a partition plate which divides an inner cavity of the shell side barrel body into an upper shell side and a lower shell side is axially arranged in the shell side barrel body, and the left end of the discharge chamber is provided with a shell side discharge connecting pipe; the right end of the discharge chamber is provided with a seal plate flange which seals the left end of the upper shell side and opens the left end of the lower shell side, the seal plate flange is connected with a left shell side barrel body flange, a right shell side barrel body flange is connected with a right shell cover flange, and the right end of the upper shell side is communicated with the right end of the lower shell side; an upper twining exchanger and a lower twining exchanger are correspondingly arranged in the upper shell side and the lower shell side, the left end of the upper twining exchanger is communicated with the left end of the lower twining exchanger through a connecting elbow pipe, and the right shell cover is provided with a pipe side feed connecting pipe communicated with the right end of the lower twining exchanger and a pipe side discharge connecting pipe communicated with the right end of the upper twining exchanger. According to the double-shell-side and double-pipe-side series connection twining pipe heat exchanger and the heat exchanging method thereof, disassembling, cleaning and maintaining are convenient, the heat exchanging efficiency is improved, energy is saved, and consumption is reduced.
Description
Technical field
The present invention relates to a kind of heat exchanger, particularly a kind of double-shell side two-tube-pass contact disc is around heat exchange of heat pipe and heat-exchange method thereof.
Background technology
Existing winding pipe heat exchanger is made up of a shell side, a tube side, and shell-side cylinder, two ends tube sheet and winding tube bank are integrally welded, cannot dismantle, in some applying working condition, heat exchanger time due to limited location and for extending shell side material and winding pipe heat exchanger, improve the heat transfer effect of winding pipe heat exchanger, need the coil pipe heat exchanger using double-shell side two tube side.
Summary of the invention
In view of the deficiencies in the prior art, technical problem to be solved by this invention is to provide a kind of novel in design, rational in infrastructure, easy to use and removable double-shell side two-tube-pass contact disc around heat exchange of heat pipe and heat-exchange method thereof.
In order to solve the problems of the technologies described above, a technical scheme of the present invention is: a kind of double-shell side two-tube-pass contact disc is around heat exchange of heat pipe, comprise shell-side cylinder, discharge chamber and right end socket, described shell-side cylinder top left is provided with shell side charging adapter, the dividing plate its inner chamber being separated into upper shell side and lower shell side is axially arranged with in described shell-side cylinder, described discharge chamber left end is provided with shell side discharging adapter, described discharge chamber right-hand member is provided with the shrouding flange sealing shell side left end and open wide lower shell side left end, described shrouding flange is connected with the left flange seal of shell-side cylinder by bolt assembly, the right flange of described shell-side cylinder is connected by the flange seal of bolt assembly with right end socket, described upper shell side right-hand member is connected at non-inductive windings place with lower shell side right-hand member, be provided with around parallel operation in described upper shell side, be provided with down around parallel operation in described lower shell side, on described around parallel operation left end with under be connected by bridge piece around parallel operation left end, described right end socket be provided with under the tube side charging that is connected around parallel operation right-hand member take over and with on the tube side discharging that is connected around parallel operation right-hand member take over.
Further, on described around parallel operation and under include left pipe box, left tube sheet, coiling tube bank, right tube plate and right pipe box around parallel operation, described coiling tube bank two ends are fixedly arranged on left tube sheet and right tube plate respectively, described left tube sheet is connected with left pipe box welded seal, described right tube plate is connected with right pipe box welded seal, be fixed on dividing plate around the anchor ear bearing of parallel operation band baffle plate on described, under described, be fixed on shell-side cylinder lower inside around the anchor ear bearing of parallel operation band baffle plate.
Further, two end flanges up and down of described bridge piece are connected with corresponding left pipe box sealing joint respectively by bolt assembly, and described tube side charging adapter is connected with corresponding right pipe box sealing joint respectively by being connected straight tube with tube side discharging adapter.
Further, be tightly connected by the bridge piece through hole on seal receptacle and dividing plate in the middle part of described bridge piece, described seal receptacle comprises base plate, panel, sealing seat board and seal cover board, described sealing seat board is fixedly installed on base plate center, described seal cover board fixed cover is located in the middle part of bridge piece, described seal cover board lock onto on sealing seat board by studs and hexagon nut with flange, described sealing seat board, the junction of seal cover board and bridge piece is provided with silastic sealing strip, the asbestos packing sheet being positioned at sealing seat board week side is folded with between described base plate and panel, the all sides of described asbestos packing sheet are provided with frame bar, described panel and base plate are fixed on dividing plate by full thread stud and hexagonal flange nut.
Further, described discharge chamber also comprises shell ring and left end socket, and described left end socket is flat head or convex head.
Further, described right end socket is flat head or convex head.
In order to solve the problems of the technologies described above, another technical scheme of the present invention is: a kind of double-shell side two-tube-pass contact disc is that shell side material enters from shell side charging adapter around the heat-exchange method of heat exchange of heat pipe, flow through the shell-side cylinder first half on around parallel operation, around parallel operation right-hand member under the upper non-inductive windings place baffling around parallel operation right-hand member arrives, again through under after parallel operation flows to the left end of shell-side cylinder Lower Half, flowed out by the perforate of the discharge chamber shrouding flange Lower Half shell side discharging adapter from discharge chamber; Tube side material by under around parallel operation right-hand member tube side charging take over enter, flow through down the left pipe box around parallel operation on bridge piece enters after parallel operation, then flow through after parallel operation from flow out around the tube side discharging mouth of pipe of parallel operation right-hand member the heat transfer process achieved between shell side material and tube side material.
Compared with prior art, the present invention has following beneficial effect: this double-shell side two-tube-pass contact disc around heat exchange of heat pipe because each parts adopt flange, bolt to connect, on around parallel operation, under all around parallel operation, discharge chamber, right end socket, tube connector etc. can dismantle with shell-side cylinder or install, the cleaning of tube side, each parts of shell side, maintenance are brought convenience; Be applicable to that user installation place is limited, tube side imports and exports the occasion that status requirement is arranged in the same side or needs to lengthen shell side (tube side) flow process, can improve heat exchanger effectiveness, energy-saving and cost-reducing, handled easily is safeguarded.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention.
Fig. 2 is that A-A in Fig. 1 is to sectional view.
Fig. 3 be on around the left view of parallel operation.
Fig. 4 is the left view of shrouding flange.
Fig. 5 is the front view of bridge piece seal receptacle.
Fig. 6 is the top view of bridge piece seal receptacle.
In figure: 1-shell-side cylinder, 2-discharge chamber, the right end socket of 3-, the charging of 4-shell side is taken over, 5-dividing plate, the discharging of 6-shell side is taken over, 7-shrouding flange, 71-perforate, the left flange of 8-, 9-bolt assembly, the right flange of 10-, 11-is upper around parallel operation, around parallel operation under 12-, 13-bridge piece, the charging of 14-tube side is taken over, the discharging of 15-tube side is taken over, 16-left pipe box, the left tube sheet of 17-, 18-coils tube bank, 19-right tube plate, 20-right pipe box, 21-anchor ear bearing, 22-baffle plate, 23-spirotallic gasket, 24-connects straight tube, 25-pad, 26-seal receptacle, 27-base plate, 28-panel, 29-seals seat board, 30-seal cover board, 31-studs, 32-full thread stud, 33-silastic sealing strip, 34-asbestos packing sheet, 35-frame bar, 36-sewage draining exit.
Detailed description of the invention
For above-mentioned feature and advantage of the present invention can be become apparent, special embodiment below, and coordinate accompanying drawing, be described in detail below.
As shown in Fig. 1 ~ 6, a kind of double-shell side two-tube-pass contact disc is around heat exchange of heat pipe, comprise shell-side cylinder 1, discharge chamber 2 and right end socket 3, described shell-side cylinder 1 top left is provided with shell side charging adapter 4, the dividing plate 5 its inner chamber being separated into upper shell side and lower shell side is axially arranged with in described shell-side cylinder 1, described discharge chamber 2 left end is provided with shell side discharging adapter 6, described discharge chamber 2 right-hand member is provided with the shrouding flange 7 sealing shell side left end and open wide lower shell side left end, described shrouding flange 7 is tightly connected by the left flange 8 of bolt assembly 9 with shell-side cylinder 1, the right flange 10 of described shell-side cylinder 1 is connected with the flange seal of right end socket 3 by bolt assembly 9, described upper shell side right-hand member is connected at non-inductive windings 5 place with lower shell side right-hand member, be provided with in described upper shell side around parallel operation 11, be provided with down in described lower shell side around parallel operation 12, on described around parallel operation 11 left end with under be connected by bridge piece 13 around parallel operation 12 left end, described right end socket 3 be provided with under the tube side charging adapter 14 that is connected around parallel operation 12 right-hand member and with on the tube side discharging adapter 15 that is connected around parallel operation 11 right-hand member.
In embodiments of the present invention, on described around parallel operation 11 and under include left pipe box 16, left tube sheet 17, coiling tube bank 18, right tube plate 19 and right pipe box 20 around parallel operation 12, described coiling tube bank 18 two ends are fixedly arranged on left tube sheet 17 and right tube plate 19 respectively, described left tube sheet 17 is connected with left pipe box 16 welded seal, described right tube plate 19 is connected with right pipe box 20 welded seal, be fixed on dividing plate 5 around the anchor ear bearing 21 of parallel operation 11 band baffle plate 22 on described, under described, be fixed on shell-side cylinder 1 lower inside around the anchor ear bearing 21 of parallel operation 12 band baffle plate 22.Wherein, described anchor ear bearing 21 is fixed in dividing plate 5 or shell-side cylinder 1 by bolt assembly 9, and the baffle plate 22 on described anchor ear bearing 21 also plays a part deflection plate.Two around parallel operation without independent shell-side cylinder 1, but by dividing plate 5, common shell-side cylinder 1 is separated into upper and lower shell side, shell-side cylinder 1 right end portion non-inductive windings 5, uses using the circulation passage as upper and lower shell side.
In embodiments of the present invention, two end flanges up and down of described bridge piece 13 are connected with corresponding left pipe box 16 sealing joint respectively by bolt assembly 9, are provided with spirotallic gasket 23 between the flange of described bridge piece 13 and left pipe box 16 interface; Described tube side charging adapter 14 and tube side discharging adapter 15 can be connected with corresponding right pipe box 20 sealing joint by being connected straight tube 24 respectively, the left flange 8 of described tube side charging adapter 14 is provided with spirotallic gasket 23 with between the corresponding right flange 10 being connected straight tube 24, the left flange 8 of described tube side discharging adapter 15 is also provided with spirotallic gasket 23 with between the corresponding right flange 10 being connected straight tube 24, is also provided with spirotallic gasket 23 between the left flange 8 of described connection straight tube 24 and right pipe box 20 interface.Described bridge piece 13 can be made up of two elbows and three sections of tube couplings, so that connect upper and lower left pipe box 16 interface around parallel operation 12.
In embodiments of the present invention, in order to improve the sealing between bridge piece 13 and dividing plate 5, be tightly connected by seal receptacle 26 and bridge piece 13 through hole on dividing plate 5 in the middle part of described bridge piece 13, described seal receptacle 26 comprises base plate 27, panel 28, sealing seat board 29 and seal cover board 30, described sealing seat board 29 is fixedly installed on base plate 27 center, described seal cover board 30 fixed cover is located in the middle part of bridge piece 13, described seal cover board 30 lock onto on sealing seat board 29 by studs 31 and hexagon nut with flange, described sealing seat board 29, seal cover board 30 is provided with silastic sealing strip 33 with the junction of bridge piece 13, the asbestos packing sheet 34 being positioned at sealing seat board 29 weeks sides is folded with between described base plate 27 and panel 28, described asbestos packing sheet 34 weeks sides are provided with frame bar 35, described panel 28 and base plate 27 are fixed on dividing plate 5 by full thread stud 32 and hexagonal flange nut.
In embodiments of the present invention, described discharge chamber 2 also comprises shell ring and left end socket, and described left end socket is flat head, and described right end socket 3 is also flat head; Certainly, they can also need to adopt convex head according to actual applying working condition.In order to improve the sealing of Flange joint, between the shrouding flange 7 of described discharge chamber 2 and the left flange 8 of shell-side cylinder 1, being provided with pad 25, between the flange of described right end socket 3 and the right flange 10 of shell-side cylinder 1, being also provided with pad 25.Above-mentioned all bolt assemblies 9 include bolt and hexagon nut with flange.Conveniently clean out, bottom described shell-side cylinder 1 two ends, be respectively equipped with sewage draining exit 36.
As shown in Fig. 1 ~ 6, a kind of double-shell side two-tube-pass contact disc is around the heat-exchange method of heat exchange of heat pipe: shell side material enters from shell side charging adapter 4, flow through shell-side cylinder 1 first half on around parallel operation 11, around parallel operation 12 right-hand member under the upper non-inductive windings 5 place baffling around parallel operation 11 right-hand member arrives, again through under after parallel operation 12 flows to the left end of shell-side cylinder 1 Lower Half, flowed out from the shell side discharging adapter 6 of discharge chamber 2 by the perforate 71 of discharge chamber 2 shrouding flange 7 Lower Half; Tube side material by under enter around the tube side charging adapter 4 of parallel operation 12 right-hand member, flow through down and enter the left pipe box 16 around parallel operation 11 through bridge piece 13 after parallel operation 12, then flow through after parallel operation 11 from flow out around the tube side discharging mouth of pipe of parallel operation 11 right-hand member the heat transfer process achieved between shell side material and tube side material.
The present invention is not limited to above-mentioned preferred forms, and anyone can show that under enlightenment of the present invention other various forms of double-shell side two-tube-pass contact discs are around heat exchange of heat pipe and heat-exchange method thereof.All equalizations done according to the present patent application the scope of the claims change and modify, and all should belong to covering scope of the present invention.
Claims (7)
1. a double-shell side two-tube-pass contact disc is around heat exchange of heat pipe, it is characterized in that: comprise shell-side cylinder, discharge chamber and right end socket, described shell-side cylinder top left is provided with shell side charging adapter, the dividing plate its inner chamber being separated into upper shell side and lower shell side is axially arranged with in described shell-side cylinder, described discharge chamber left end is provided with shell side discharging adapter, described discharge chamber right-hand member is provided with the shrouding flange sealing shell side left end and open wide lower shell side left end, described shrouding flange is connected with the left flange seal of shell-side cylinder by bolt assembly, the right flange of described shell-side cylinder is connected by the flange seal of bolt assembly with right end socket, described upper shell side right-hand member is connected at non-inductive windings place with lower shell side right-hand member, be provided with around parallel operation in described upper shell side, be provided with down around parallel operation in described lower shell side, on described around parallel operation left end with under be connected by bridge piece around parallel operation left end, described right end socket be provided with under the tube side charging that is connected around parallel operation right-hand member take over and with on the tube side discharging that is connected around parallel operation right-hand member take over.
2. double-shell side two-tube-pass contact disc according to claim 1 is around heat exchange of heat pipe, it is characterized in that: on described around parallel operation and under include left pipe box, left tube sheet, coiling tube bank, right tube plate and right pipe box around parallel operation, described coiling tube bank two ends are fixedly arranged on left tube sheet and right tube plate respectively, described left tube sheet is connected with left pipe box welded seal, described right tube plate is connected with right pipe box welded seal, be fixed on dividing plate around the anchor ear bearing of parallel operation band baffle plate on described, under described, be fixed on shell-side cylinder lower inside around the anchor ear bearing of parallel operation band baffle plate.
3. double-shell side two-tube-pass contact disc according to claim 2 is around heat exchange of heat pipe, it is characterized in that: two end flanges up and down of described bridge piece are connected with corresponding left pipe box sealing joint respectively by bolt assembly, described tube side charging adapter is connected with corresponding right pipe box sealing joint respectively by being connected straight tube with tube side discharging adapter.
4. double-shell side two-tube-pass contact disc according to claim 1 is around heat exchange of heat pipe, it is characterized in that: be tightly connected by the bridge piece through hole on seal receptacle and dividing plate in the middle part of described bridge piece, described seal receptacle comprises base plate, panel, sealing seat board and seal cover board, described sealing seat board is fixedly installed on base plate center, described seal cover board fixed cover is located in the middle part of bridge piece, described seal cover board lock onto on sealing seat board by studs and hexagon nut with flange, described sealing seat board, the junction of seal cover board and bridge piece is provided with silastic sealing strip, the asbestos packing sheet being positioned at sealing seat board week side is folded with between described base plate and panel, the all sides of described asbestos packing sheet are provided with frame bar, described panel and base plate are fixed on dividing plate by full thread stud and hexagonal flange nut.
5. double-shell side two-tube-pass contact disc according to claim 1 is around heat exchange of heat pipe, it is characterized in that: described discharge chamber also comprises shell ring and left end socket, and described left end socket is flat head or convex head.
6. double-shell side two-tube-pass contact disc according to claim 1 is around heat exchange of heat pipe, it is characterized in that: described right end socket is flat head or convex head.
7. a double-shell side two-tube-pass contact disc as claimed in claim 1 is around the heat-exchange method of heat exchange of heat pipe, it is characterized in that: shell side material enters from shell side charging adapter, flow through the shell-side cylinder first half on around parallel operation, around parallel operation right-hand member under the upper non-inductive windings place baffling around parallel operation right-hand member arrives, again through under after parallel operation flows to the left end of shell-side cylinder Lower Half, flowed out by the perforate of the discharge chamber shrouding flange Lower Half shell side discharging adapter from discharge chamber; Tube side material by under around parallel operation right-hand member tube side charging take over enter, flow through down the left pipe box around parallel operation on bridge piece enters after parallel operation, then flow through after parallel operation from flow out around the tube side discharging mouth of pipe of parallel operation right-hand member the heat transfer process achieved between shell side material and tube side material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510335914.8A CN104913669B (en) | 2015-06-17 | 2015-06-17 | A kind of double-shell side two-tube-pass contact disc is around heat exchange of heat pipe and its heat-exchange method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510335914.8A CN104913669B (en) | 2015-06-17 | 2015-06-17 | A kind of double-shell side two-tube-pass contact disc is around heat exchange of heat pipe and its heat-exchange method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104913669A true CN104913669A (en) | 2015-09-16 |
| CN104913669B CN104913669B (en) | 2017-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510335914.8A Active CN104913669B (en) | 2015-06-17 | 2015-06-17 | A kind of double-shell side two-tube-pass contact disc is around heat exchange of heat pipe and its heat-exchange method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111779716A (en) * | 2020-06-19 | 2020-10-16 | 武汉第二船舶设计研究所(中国船舶重工集团公司第七一九研究所) | Multi-stage ejector for steam turbine |
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| US5203405A (en) * | 1992-02-03 | 1993-04-20 | Phillips Petroleum Company | Two pass shell and tube heat exchanger with return annular distributor |
| CN201476642U (en) * | 2009-08-24 | 2010-05-19 | 山东铁雄能源煤化有限公司 | Double-shell side U-tube heat exchanger |
| CN202793089U (en) * | 2012-08-08 | 2013-03-13 | 吕江强 | Thick tube plate equal length spiral winding shell-and-tube heat exchanger |
| CN203964713U (en) * | 2014-06-30 | 2014-11-26 | 杨永坚 | Double-shell side pipe heat exchanger |
| CN204987957U (en) * | 2015-06-17 | 2016-01-20 | 泉州市中天石油化工机械制造有限公司 | Double -barrelled journey series connection winding piping heat exchanger of two shell sides |
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2015
- 2015-06-17 CN CN201510335914.8A patent/CN104913669B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5203405A (en) * | 1992-02-03 | 1993-04-20 | Phillips Petroleum Company | Two pass shell and tube heat exchanger with return annular distributor |
| CN201476642U (en) * | 2009-08-24 | 2010-05-19 | 山东铁雄能源煤化有限公司 | Double-shell side U-tube heat exchanger |
| CN202793089U (en) * | 2012-08-08 | 2013-03-13 | 吕江强 | Thick tube plate equal length spiral winding shell-and-tube heat exchanger |
| CN203964713U (en) * | 2014-06-30 | 2014-11-26 | 杨永坚 | Double-shell side pipe heat exchanger |
| CN204987957U (en) * | 2015-06-17 | 2016-01-20 | 泉州市中天石油化工机械制造有限公司 | Double -barrelled journey series connection winding piping heat exchanger of two shell sides |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111779716A (en) * | 2020-06-19 | 2020-10-16 | 武汉第二船舶设计研究所(中国船舶重工集团公司第七一九研究所) | Multi-stage ejector for steam turbine |
| CN111779716B (en) * | 2020-06-19 | 2022-04-19 | 武汉第二船舶设计研究所(中国船舶重工集团公司第七一九研究所) | Multi-stage ejector for steam turbine |
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| CN104913669B (en) | 2017-07-04 |
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