CN203605761U - Heat exchanger with multiple groups of embedded spiral pipes - Google Patents
Heat exchanger with multiple groups of embedded spiral pipes Download PDFInfo
- Publication number
- CN203605761U CN203605761U CN201320846867.XU CN201320846867U CN203605761U CN 203605761 U CN203605761 U CN 203605761U CN 201320846867 U CN201320846867 U CN 201320846867U CN 203605761 U CN203605761 U CN 203605761U
- Authority
- CN
- China
- Prior art keywords
- helix tube
- straight pipe
- internal layer
- central straight
- 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.)
- Withdrawn - After Issue
Links
Images
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model relates to heat exchanging equipment and provides a heat exchanger with multiple groups of embedded spiral pipes. The heat exchanger mainly comprises a center straight pipe, the spiral pipes and a shell body. The center straight pipe, inner layer spiral pipes and outer layer spiral pipes are arranged in an inner space of the shell body. The inner layer spiral pipes are embedded on the outer periphery of the center straight pipe. The outer layer spiral pipes are embedded on the outer peripheries of the inner layer spiral pipes. Inlets of the inner layer spiral pipes and inlets of the outer layer spiral pipes are connected to the upper section of the center straight pipe. Outlets of the inner layer spiral pipes and outlets of the outer layer spiral pipes are connected to the lower section of the center straight pipe. The inner space of the shell body forms a heat exchanging chamber. An auxiliary connector a is arranged on the lower portion of the shell body for connecting in, and an auxiliary connector b is arranged on the upper portion of the shell body for connecting out. A main connector a is arranged at the upper end of the center straight pipe for connecting in, and a main connector b is arranged at the lower end of the center straight pipe for connecting out. The multiple groups of spiral pipes are arranged in an embedded mode, the space of the exchanging chamber can be fully used, heat conducting area is increased, so that heat exchanging efficiency is improved, compared with an existing heat exchanger, the structure is simple, manufacturing cost is low, and application is wide.
Description
Technical field
The utility model relates to a kind of heat-exchange apparatus, specially refers to a kind of spiral-tube heat exchange.
Background technology
Heat exchanger is for making heat be delivered to the equipment of cold fluid from hot fluid, it is the common apparatus of chemical industry, oil, power, food and other many industrial departments, occupy aborning critical role, in Chemical Manufacture as uses such as heater, cooler, condenser, evaporimeter and reboilers.Current heat exchanger is divided into dividing wall type, hybrid, heat accumulating type three major types, and dividing wall type is simple in structure, but its heating surface receptor wall limits and make heat transfer coefficient not high; Hybridly only be confined to allow the occasion that fluid mixes mutually to use; The heat exchange of heat exchanger need divide two stages to carry out, and heating period and cooling stage hocket, and in use, are limited to.
Current, apply more have coil pipe heat exchanger, heat-exchangers of the plate type and shell-and-tube exchanger, wherein, the advantage of coil pipe heat exchanger is simple in structure, can bear high pressure, its shortcoming is that liquid in container less turbulence is low, manages outer heat transfer coefficient little; The agent structure of heat-exchangers of the plate type is made up of the adhesive tape between heat exchange plate and plate, has that volume is large, heat exchange efficiency is low, changes the expensive shortcoming of adhesive tape, and be mainly used in the heat exchange between liquid-liquid, has the limitation using; Shell-and-tube exchanger is mainly made up of parts such as housing, tube bank, tube sheet and end sockets, and the wall of tube bank is heat-transfer area, can apply in vapour-water heat exchange field, but have the shortcoming that structure is more complicated, floor space is large and cost is high.
Utility model content
The purpose of this utility model be to overcome the heat exchanger effectiveness of existing heat exchanger not high, use limitation, complex structure and high cost shortcoming, design a kind of simple in structure, heat exchanger of making full use of space, heat exchanger effectiveness is high, application is wide and cost is low many groups helix tube nested type.
The nested heat exchanger of many group helix tubes of the present utility model, it is characterized in that heat exchanger is mainly made up of central straight pipe, helix tube and housing (14), wherein, helix tube comprises internal layer helix tube (6) and outer helix tube (5), central straight pipe, internal layer helix tube (6) and outer helix tube (5) are arranged in the interior space of housing (14), and there are respectively the interface of internal layer helix tube (6) and the interface of outer helix tube (5) in epimere (2) position of central straight pipe and hypomere (12) position; Internal layer helix tube (6) is nested in the periphery of central straight pipe, between internal layer helix tube (6) and central straight pipe, have living space, the import (4) of internal layer helix tube (6) is connected on the epimere (2) of central straight pipe, and the outlet (13) of internal layer helix tube (6) is connected on the hypomere (12) of central straight pipe; Outer helix tube (5) is nested in the periphery of internal layer helix tube (6), between outer helix tube (5) and internal layer helix tube (6), have living space, the import (15) of outer helix tube (5) is connected on the epimere (2) of central straight pipe, and the outlet (8) of outer helix tube (5) is connected on the hypomere (12) of central straight pipe; The interior space of housing (14) forms heat-exchanging chamber (7), there is shrouding suitable for reading (16) upper end of housing (14), there is end opening shrouding (9) lower end of housing (14), and secondary interface a(11 is arranged at the bottom of housing (14)) access, secondary interface b(3 is arranged at the top of housing (14)) pick out; The upper end of central straight pipe passes from the center of shrouding suitable for reading (16) or passes from the top of housing (14), there is main interface a(1 the upper end of central straight pipe) access, the lower end of central straight pipe passes from the center of end opening shrouding (9) or passes from the bottom of housing (14), and there is main interface b(10 the lower end of central straight pipe) pick out.In the utility model, helix tube is more than two groups, and more than two groups helix tubes is successively nested from inside to outside as axle center take central straight pipe, and more than two groups helix tubes is connected to the two ends of central straight pipe with parallel way; The import (4) of internal layer helix tube (6) is in the upper end of internal layer helix tube (6), and the outlet (13) of internal layer helix tube (6) is in the lower end of internal layer helix tube (6); Import (15) upper end of helical layer pipe (5) outside of outer helix tube (5), the outlet (8) of outer helix tube (5) lower end of helical layer pipe (5) outside; Housing (14) is cylindrical structure, the axis of central straight pipe, internal layer helix tube (6) and outer helix tube (5) and the dead in line of housing (14); The cross section of internal layer helix tube (6) is circular tube structure or many ribs hollow-core construction, and in the pipe of internal layer helix tube (6), the interior space of space or many ribs is communicated to respectively the interior space of central straight pipe from top and bottom; The cross section of outer helix tube (5) is circular tube structure or many ribs hollow-core construction, and in the pipe of outer helix tube (5), the interior space of space or many ribs is communicated to respectively the interior space of central straight pipe from top and bottom.Central straight pipe in the utility model plays support helix pipe and hot-swap feature.
Above-mentioned utility model is adapted at multi-field middle application, is included in the heat exchange between liquid-liquid, gas-liquid, gas-gas, uses as cooler or heater.In the time using as cooler, needing cooling gas or liquid by main interface a(1) enter into central straight pipe, internal layer helix tube (6) and outer helix tube (5), simultaneously, cooling matchmaker's water or cold air by secondary interface a(11) enter into heat-exchanging chamber (7), cooling matchmaker's water or cold air, by the tube wall heat absorption exchange of central straight pipe, internal layer helix tube (6) and outer helix tube (5), are cooled gas or liquid in central straight pipe, internal layer helix tube (6) and outer helix tube (5) pipe; In the time using as heater, the gas of need heating or liquid by main interface b(10) enter into central straight pipe, internal layer helix tube (6) and outer helix tube (5), simultaneously, adding heat medium water or steam by secondary interface b(3) enter into heat-exchanging chamber (7), add heat medium water or steam and carry out heat release exchange by the tube wall of central straight pipe, internal layer helix tube (6) and outer helix tube (5), make gas or liquid in central straight pipe, internal layer helix tube (6) and outer helix tube (5) pipe obtain heat temperature raising.
Above-mentioned utility model is need heating or need cooling flowing material to carry out heat exchange by the heated passage in helix tube, thereby the physics stroke of flowing material in heat exchanger lengthened, thereby flowing material is easily heated; Adopt the measure of the nested setting of many group helix tubes, make the compact conformation of heat exchanger and floor space little, make full use of the interior space of heat-exchanging chamber (7), obtain larger heat transfer area, thereby exchange efficiency is improved; Helix tube has very high bearing capacity, can be in high pressure or super-pressure applications, and be adapted at the heat exchange between liquid-liquid, gas-liquid, gas-gas, therefore, application is more extensive.
The beneficial effects of the utility model are: adopt many group helix tubes to be connected to the measure at central straight pipe two ends with parallel way, compare with existing coil pipe heat exchanger, heat-exchangers of the plate type and shell-and-tube exchanger, make simple in structure and cost low, apply more extensive.The utility model carries out nested setting many group helix tubes, can make full use of the space of switch room, increases heat-transfer area, and heat exchanger effectiveness is improved.
Accompanying drawing explanation
Accompanying drawing 1 is the nested heat converter structure figure of many group helix tubes of the present utility model.
In figure: 1. main interface a, the 2. epimere of central straight pipe, 3. secondary interface b, 4. the import of internal layer helix tube, 5. outer helix tube, 6. internal layer helix tube, 7. heat-exchanging chamber, the 8. outlet of outer helix tube, 9. the end opening shrouding of heat-exchanging chamber housing, 10. main interface b, 11. secondary interface a, the hypomere of 12. central straight pipes, the outlet of 13. internal layer helix tubes, the housing of 14. heat-exchanging chambers, the import of 15. outer helix tubes, the shrouding suitable for reading of 16. heat-exchanging chamber housings.
The specific embodiment
In embodiment shown in the drawings, the nested heat exchanger of many group helix tubes is mainly made up of central straight pipe, internal layer helix tube (6), outer helix tube (5) and housing (14), wherein, central straight pipe, internal layer helix tube (6) and outer helix tube (5) are arranged in the interior space of housing (14), and there are respectively the interface of internal layer helix tube (6) and the interface of outer helix tube (5) in epimere (2) position of central straight pipe and hypomere (12) position; Internal layer helix tube (6) is nested in the periphery of central straight pipe, between internal layer helix tube (6) and central straight pipe, have living space, the import (4) of internal layer helix tube (6) is connected on the epimere (2) of central straight pipe, and the outlet (13) of internal layer helix tube (6) is connected on the hypomere (12) of central straight pipe; Outer helix tube (5) is nested in the periphery of internal layer helix tube (6), between outer helix tube (5) and internal layer helix tube (6), have living space, the import (15) of outer helix tube (5) is connected on the epimere (2) of central straight pipe, and the outlet (8) of outer helix tube (5) is connected on the hypomere (12) of central straight pipe; The interior space of housing (14) forms heat-exchanging chamber (7), there is shrouding suitable for reading (16) upper end of housing (14), there is end opening shrouding (9) lower end of housing (14), and secondary interface a(11 is arranged at the bottom of housing (14)) access, secondary interface b(3 is arranged at the top of housing (14)) pick out; The upper end of central straight pipe passes from the center of shrouding suitable for reading (16) or passes from the top of housing (14), there is main interface a(1 the upper end of central straight pipe) access, the lower end of central straight pipe passes from the center of end opening shrouding (9) or passes from the bottom of housing (14), and there is main interface b(10 the lower end of central straight pipe) pick out.In the present embodiment, two groups of helix tubes are nested in central straight pipe around, are connected to the two ends of central straight pipe with parallel way; The import (4) of internal layer helix tube (6) is in the upper end of internal layer helix tube (6), and the outlet (13) of internal layer helix tube (6) is in the lower end of internal layer helix tube (6); Import (15) upper end of helical layer pipe (5) outside of outer helix tube (5), the outlet (8) of outer helix tube (5) lower end of helical layer pipe (5) outside; Housing (14) is cylindrical structure, the axis of central straight pipe, internal layer helix tube (6) and outer helix tube (5) and the dead in line of housing (14); The cross section of internal layer helix tube (6), outer helix tube (5) is circular tube structure, and the interior space of pipe is communicated to respectively the interior space of central straight pipe from top and bottom.
Above-described embodiment is applied as the pre-heating device of unstripped gas and the cooling system of methanol product on the production line of synthesizing methanol.While use as the pre-heating device of unstripped gas, the main interface b(10 of heat exchanger) be connected on the exhaust port of feed gas compressor, the main interface a(1 of heat exchanger) be connected on the input interface of methanol synthesis reactor, the secondary interface b(3 of heat exchanger) be connected on the water supply line that adds heat medium water, secondary interface a(11) be connected on the water return pipeline that adds heat medium water, then make to add heat medium water by secondary interface b(3) enter into heat-exchanging chamber (7), simultaneously, make unstripped gas pass through main interface b(10) enter into the central straight pipe of heat exchanger, in internal layer helix tube (6) and outer helix tube (5), add heat medium water by central straight pipe, the tube wall of internal layer helix tube (6) and outer helix tube (5) carries out heat release exchange, make central straight pipe, unstripped gas in internal layer helix tube (6) and outer helix tube (5) pipe obtains heat temperature raising, unstripped gas in heat exchanger after preheating, enter into again methanol synthesis reactor and carry out catalytic reaction, methanol product.While use as the cooling system of methanol product, the main interface a(1 of heat exchanger) be connected on the output interface of methanol synthesis reactor, the main interface b(10 of heat exchanger) be connected on the input of distillation equipment, secondary interface a(11) be connected on the feed pipe of cooling system, secondary interface b(3) be connected on the return pipe of cooling system, cooling water is by secondary interface a(11) enter into the heat-exchanging chamber (7) of heat exchanger, simultaneously, methanol product is by main interface a(1) enter into the central straight pipe of heat exchanger, after in internal layer helix tube (6) and outer helix tube (5), pass through central straight pipe, cooling water in the tube wall of internal layer helix tube (6) and outer helix tube (5) and heat-exchanging chamber (7) carries out heat exchange, methanol product is cooled, methanol product after cooling is by main interface b(10) output enters into distillation equipment and separates, extract methanol product.
Claims (7)
1. the nested heat exchanger of group helix tube more than a kind, it is characterized in that heat exchanger is mainly made up of central straight pipe, helix tube and housing (14), wherein, helix tube comprises internal layer helix tube (6) and outer helix tube (5), central straight pipe, internal layer helix tube (6) and outer helix tube (5) are arranged in the interior space of housing (14), and there are respectively the interface of internal layer helix tube (6) and the interface of outer helix tube (5) in epimere (2) position of central straight pipe and hypomere (12) position; Internal layer helix tube (6) is nested in the periphery of central straight pipe, between internal layer helix tube (6) and central straight pipe, have living space, the import (4) of internal layer helix tube (6) is connected on the epimere (2) of central straight pipe, and the outlet (13) of internal layer helix tube (6) is connected on the hypomere (12) of central straight pipe; Outer helix tube (5) is nested in the periphery of internal layer helix tube (6), between outer helix tube (5) and internal layer helix tube (6), have living space, the import (15) of outer helix tube (5) is connected on the epimere (2) of central straight pipe, and the outlet (8) of outer helix tube (5) is connected on the hypomere (12) of central straight pipe; The interior space of housing (14) forms heat-exchanging chamber (7), there is shrouding suitable for reading (16) upper end of housing (14), there is end opening shrouding (9) lower end of housing (14), and secondary interface a(11 is arranged at the bottom of housing (14)) access, secondary interface b(3 is arranged at the top of housing (14)) pick out; The upper end of central straight pipe passes from the center of shrouding suitable for reading (16) or passes from the top of housing (14), there is main interface a(1 the upper end of central straight pipe) access, the lower end of central straight pipe passes from the center of end opening shrouding (9) or passes from the bottom of housing (14), and there is main interface b(10 the lower end of central straight pipe) pick out.
2. the nested heat exchanger of a kind of many group helix tubes according to claim 1, it is characterized in that helix tube is more than two groups, more than two groups helix tubes is successively nested from inside to outside as axle center take central straight pipe, and more than two groups helix tubes is connected to the two ends of central straight pipe with parallel way.
3. the nested heat exchanger of a kind of many group helix tubes according to claim 1, is characterized in that the import (4) of internal layer helix tube (6) is in the upper end of internal layer helix tube (6), and the outlet (13) of internal layer helix tube (6) is in the lower end of internal layer helix tube (6).
4. the nested heat exchanger of a kind of many group helix tubes according to claim 1, is characterized in that import (15) upper end of helical layer pipe (5) outside of outer helix tube (5), the outlet (8) of outer helix tube (5) lower end of helical layer pipe (5) outside.
5. the nested heat exchanger of a kind of many group helix tubes according to claim 1, is characterized in that housing (14) is for cylindrical structure, the axis of central straight pipe, internal layer helix tube (6) and outer helix tube (5) and the dead in line of housing (14).
6. the nested heat exchanger of a kind of many group helix tubes according to claim 1, the cross section that it is characterized in that internal layer helix tube (6) is circular tube structure or many ribs hollow-core construction, and in the pipe of internal layer helix tube (6), the interior space of space or many ribs is communicated to respectively the interior space of central straight pipe from top and bottom.
7. the nested heat exchanger of a kind of many group helix tubes according to claim 1, the cross section that it is characterized in that outer helix tube (5) is circular tube structure or many ribs hollow-core construction, and in the pipe of outer helix tube (5), the interior space of space or many ribs is communicated to respectively the interior space of central straight pipe from top and bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320846867.XU CN203605761U (en) | 2013-12-20 | 2013-12-20 | Heat exchanger with multiple groups of embedded spiral pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320846867.XU CN203605761U (en) | 2013-12-20 | 2013-12-20 | Heat exchanger with multiple groups of embedded spiral pipes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203605761U true CN203605761U (en) | 2014-05-21 |
Family
ID=50718428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320846867.XU Withdrawn - After Issue CN203605761U (en) | 2013-12-20 | 2013-12-20 | Heat exchanger with multiple groups of embedded spiral pipes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203605761U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103743270A (en) * | 2013-12-20 | 2014-04-23 | 衢州昀睿工业设计有限公司 | Heat exchanger nested by multiple spiral pipes |
| CN106440871A (en) * | 2016-12-06 | 2017-02-22 | 上海初远环保科技有限公司 | Heat exchanger |
-
2013
- 2013-12-20 CN CN201320846867.XU patent/CN203605761U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103743270A (en) * | 2013-12-20 | 2014-04-23 | 衢州昀睿工业设计有限公司 | Heat exchanger nested by multiple spiral pipes |
| CN103743270B (en) * | 2013-12-20 | 2015-10-14 | 衢州昀睿工业设计有限公司 | The heat exchanger that many groups helix tube is nested |
| CN106440871A (en) * | 2016-12-06 | 2017-02-22 | 上海初远环保科技有限公司 | Heat exchanger |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103743270B (en) | The heat exchanger that many groups helix tube is nested | |
| CN203090500U (en) | Ammonia cold-cold mixing combined heat exchanger | |
| CN203605761U (en) | Heat exchanger with multiple groups of embedded spiral pipes | |
| CN201364052Y (en) | Shell-and-tube heat exchanger | |
| CN201653198U (en) | Heat exchange device | |
| CN201917244U (en) | Double-tube double-tube-plate steam waste heat recoverer | |
| CN203550682U (en) | Multi-medium tube-and-shell heat exchanger | |
| CN101995175A (en) | Shell-and-tube heat exchanger | |
| CN201724583U (en) | Double-pipe spiral-disc heat exchanger | |
| CN201246893Y (en) | Secondary heat exchanger for gas water heater | |
| CN201803617U (en) | Novel heat exchanger | |
| CN202675942U (en) | Step type efficient heat exchanger | |
| CN204007229U (en) | The high-efficiency evaporator with natural circulation | |
| CN202274773U (en) | Inserted type array tube and heat tube combined heat exchanger | |
| CN203719489U (en) | Double-phase-change latent heat exchanger | |
| CN202216588U (en) | Heat exchanger | |
| CN202747855U (en) | Shell-and-tube heat exchanger | |
| CN201173725Y (en) | High-temperature vapour water heat exchanger | |
| CN201935610U (en) | Tubular heat exchanger | |
| CN202074855U (en) | Spiral pipe heat exchanger | |
| CN207422952U (en) | A kind of heat exchanger of Combined type belt heating arrangements | |
| CN201935605U (en) | Spiral coil heat exchanger | |
| CN205228240U (en) | Three channels spiral plate heat exchanger | |
| CN2521571Y (en) | Petroleum sewage efficent heat exchanger with superconducting heat pipe | |
| CN220398316U (en) | Vertical spiral plate heat exchanger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140521 Effective date of abandoning: 20151014 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |