CN205878970U - Shell -and -tube heat exchanger - Google Patents
Shell -and -tube heat exchanger Download PDFInfo
- Publication number
- CN205878970U CN205878970U CN201620832769.4U CN201620832769U CN205878970U CN 205878970 U CN205878970 U CN 205878970U CN 201620832769 U CN201620832769 U CN 201620832769U CN 205878970 U CN205878970 U CN 205878970U
- Authority
- CN
- China
- Prior art keywords
- tube
- heat exchanger
- shell
- tube sheet
- rear end
- 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.)
- Active
Links
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model relates to a shell -and -tube heat exchanger technical field especially relates to a shell -and -tube heat exchanger, including casing, front tube sheet, back tube sheet, heat exchanger tube bundles, fin group, baffling board, tip pipe case and rear end pipe case, this fin group locates the fin on the heat exchanger tube bundles including a plurality of covers, this heat exchanger is owing to adopt the nest plate tube bank, and gas side heat transfer area increases than adopting fluorescent lamp or screw to roll tooth ribization pipe by a wide margin for heat exchanger structures is compacter, heat exchange efficiency is higher, the quality is lighter, and has the incrustation scale and rinse convenient, gas and separation of water effect advantage such as better, and because multiple material can be selected for use to baffling board, heat exchanger tube bundles and fin, thereby can adapt to different working medium and operating temperature's requirement.
Description
Technical field
This utility model relates to a kind of shell-and-tube heat exchanger, particularly relates to one and makes as water-cooled compressed gas cooler
The fixed tube-sheet exchanger of compact, it is primarily adapted for use in cooling and the compression heat regeneration of gas compressor high-temperature exhaust air
The cooling of high-temperature gas in absorption drier.
Background technology
According to The Ideal-Gas Equation, its temperature of the gas after compressed action can significantly raise, the compression of high temperature
Gas could use after most of application scenarios are required for cooling.Generally, the type of cooling of compressed gas is divided into air-cooled
With two kinds of types of cooling of water-cooled, and the most common structural shape of water-cooled compressed gas cooler is shell-and-tube heat exchanger, especially
It it is fixed tube-sheet exchanger.Owing to compressed gas temperature is high, cooling water temperature is low, and general shell side walks gas, and tube side walks cooling
Water, is beneficial to energy-saving run.
In prior art, the heat-exchanging tube bundle of water-cooled cooler mainly uses plain tube and low rib to roll tooth thread pipe, due to
Managing outer heat transfer area little, heat exchanger volume is big, quality is heavy, cooling effect is poor, and cost is higher.Compression heat regeneration is adsorbed
The cooling of high-temperature gas in formula drying machine, poor cooling effect can badly influence compressed-air actuated aridity i.e. dew point and refer to
Mark；This is that those skilled in the art undesirably see.
Utility model content
For the problem of above-mentioned existence, the utility model discloses a kind of shell-and-tube heat exchanger, including housing, front tube sheet,
Back tube sheet, heat-exchanging tube bundle, fins set, deflection plate, front-end pipe box and rear end header；
Described housing is arranged between described front tube sheet and described back tube sheet, and is provided with and enclosure interior on described housing
Air inlet, air vent and the discharge outlet communicated；
Described front-end pipe box is fixing with described front tube sheet to be connected, and described front tube sheet is positioned at described front-end pipe box and described shell
Between body, described rear end header is fixing with described back tube sheet to be connected, and described back tube sheet is positioned at described housing and described rear end pipe
Between case；
Described heat-exchanging tube bundle is arranged in described housing, and the two ends of described heat-exchanging tube bundle respectively with described front tube sheet and institute
State the fixing connection of back tube sheet；
Described fins set includes multiple fins being sheathed on described heat-exchanging tube bundle；
Described deflection plate is arranged between adjacent described fins set, between described fins set and described front tube sheet and described
Between fins set and described back tube sheet.
Above-mentioned shell-and-tube heat exchanger, wherein, described heat-exchanging tube bundle is fork row or in-line arrangement structure stringing.
Above-mentioned shell-and-tube heat exchanger, wherein, described front-end pipe box at least includes the first inner chamber and the second inner chamber, and described
Offer cooling water inlet on first inner chamber, described second inner chamber offers coolant outlet.
Above-mentioned shell-and-tube heat exchanger, wherein, described rear end header includes at least one inner chamber, and described rear end header
Fewer than described front-end pipe box one of lumen number.
Above-mentioned shell-and-tube heat exchanger, wherein, is provided with dewatering outlet bottom described front-end pipe box and/or rear end header.
Above-mentioned shell-and-tube heat exchanger, wherein, described shell-and-tube heat exchanger is applied in water-cooled compressed gas cooler.
Above-mentioned shell-and-tube heat exchanger, wherein, described front-end pipe box and described front tube sheet and described rear end header are with described
Back tube sheet all connects by sealing gasket and bolt are fixing.
Above-mentioned shell-and-tube heat exchanger, wherein, described fin be shaped as rectangle.
Above-mentioned shell-and-tube heat exchanger, wherein, described deflection plate be shaped as arch, and the material of described deflection plate is
ABS, PVC, aluminum, red copper or rustless steel.
Above-mentioned shell-and-tube heat exchanger, wherein, the material of described heat-exchanging tube bundle and fin is aluminum, red copper or rustless steel.
Above-mentioned utility model has the advantage that or beneficial effect:
The utility model discloses a kind of shell-and-tube heat exchanger, use nest plate tube bank, gas side heat exchange area ratio to use light pipe
Or screw thread rolls tooth rib pipe and is significantly increased so that heat exchanger structure is more compact, heat exchange efficiency is higher, quality is lighter, and has water
Easy to clean, the gas of dirt and the water separating effect advantage such as preferably, and owing to deflection plate, heat-exchanging tube bundle and fin can be selected for multiple material
Matter, such that it is able to adapt to different operating medium and the requirement of operating temperature.
Accompanying drawing explanation
The detailed description with reference to the following drawings, non-limiting example made by reading, this utility model and spy thereof
Levy, profile and advantage will become more apparent.The part that labelling instruction identical in whole accompanying drawings is identical.Can be by
Accompanying drawing is drawn, it is preferred that emphasis is purport of the present utility model is shown according to ratio.
Fig. 1 is the structural representation of shell-and-tube heat exchanger in this utility model embodiment；
Fig. 2 is the sectional view in Fig. 1 at AA.
Detailed description of the invention
With specific embodiment, this utility model is further described below in conjunction with the accompanying drawings, but not as this practicality
Novel restriction.
As illustrated in fig. 1 and 2, the present embodiment relates to a kind of shell-and-tube heat exchanger, can be applicable to the cooling of water-cooled compressed gas
On device, this shell-and-tube heat exchanger shell side walks compressed gas, and tube side is walked to cool down water；Concrete, this shell-and-tube heat exchanger includes housing
8, front tube sheet 71, back tube sheet 72, heat-exchanging tube bundle 10, fin 11, deflection plate 12, front-end pipe box 5 and rear end header 15, heat-exchanging tube bundle
10 is fork row or in-line arrangement structure stringing, and it is outer and with mechanically or hydraulically swelling, multiple fins that fin 11 is enclosed within tube bank equably
Between 11 fins set constituted, between fins set and front tube sheet 71 and fins set and back tube sheet 72, it is provided with deflection plate 12(in this reality
With in novel embodiment, between the fins set that multiple fins 11 are constituted, fins set and front tube sheet 71 and fins set and back tube sheet
5 pieces of deflection plates 12 it are provided with altogether between 72), refer to shown in Fig. 2 that (Fig. 2 can also be described as shell-and-tube heat exchanger and remove front tube
Right view after case 5), heat-exchanging tube bundle 10 each side sets two gear pipes 16, and gear pipe 16 through deflection plate 12 and is fixed on
On deflection plate 12.Heat-exchanging tube bundle 10 two ends are to be fixed on front tube sheet 71 and back tube sheet 72 by the way of expanded joint, welding or expanded and welded tube joint
On, housing 8 is welded between front tube sheet 71 and back tube sheet 72, and front-end pipe box 5 and described front tube sheet 71 use sealing gasket 6 and bolt
Being fastenedly connected, and front tube sheet 71 is between described front-end pipe box 5 and housing 8, rear end header 15 is fixed with described back tube sheet 72
It is connected by sealing gasket 13 and bolt is fastenedly connected, and back tube sheet 72 is between housing 8 and rear end header 15.
In embodiment of the present utility model, housing 8 is cylindrical shell；Fin 11 is for being provided with for concatenating heat-exchanging tube bundle
The rectangular-shaped fin being stamped with corresponding flange through hole of 10；The diameter of deflection plate 12 is slightly less than the internal diameter of cylindrical shell 8, and folding
Stream plate 12 is the segmental baffle being provided with the respective through hole for concatenating heat-exchanging tube bundle 10；Cylindrical shell 8 is provided with one or many
Individual air inlet 2, gas outlet 1(air inlet 2, gas outlet 1 are arranged at the top of cylindrical shell 8), discharge outlet 9(discharge outlet 9 arranges
Bottom in cylindrical shell 8)；Front-end pipe box 5 includes that four inner chambers, the most bottom and uppermost inner chamber open hole respectively
Perforate is distinguished as cooling water inlet 4 He as cooling water inlet 4 and coolant outlet 3(that is four inner chamber two of which inner chamber
Coolant outlet 3, is i.e. positioned at the nethermost inner chamber of front-end pipe box 5 (the referred to as first inner chamber) and is provided with cooling water inlet 4, before being positioned at
The end uppermost inner chamber of bobbin carriage 5 (the referred to as second inner chamber) is provided with coolant outlet 3), rear end header 15 includes that three inner chambers are (interior
Fewer than front-end pipe box 5 one of chamber number), and bottom rear end header 15, it is provided with a dewatering outlet 14.
Concrete, above-mentioned shell-and-tube heat exchanger is cold as the water-cooled compressed air on compression heat regeneration absorption drier
But device uses, and shell side walks compressed air, and operating pressure is 0.7MPa, and tube side is walked and cooled down water, and operating pressure is 0.25MPa.Heat exchange
Outside tube bank 10, the high temperature compressed air of about 110 ~ 180 DEG C carries out heat exchange with about 30 ~ 38 DEG C of cooling water in heat-exchanging tube bundle 10, cold
But become be about less than the 42 DEG C saturated compressed airs of room temperature, the moisture condensed out together with a small amount of adsorbent dust from discharge outlet 9
Get rid of.In the winter time, cold district equipment is when stopping using, for preventing from cooling down water freezing expansion damage heat-exchanging tube bundle 10, need to by after
Dewatering outlet 14 bottom end bobbin carriage 15 is opened and is put net cooling water.Deflection plate 12 uses 2mm thickness aluminium sheet, heat exchanger tube 10 use φ 16 ×
0.75 copper tube, fin 11 uses 0.15mm thickness aluminium sheet, and then can meet the requirement of working media, pressure and temperature.
To sum up, shell-and-tube heat exchanger disclosed in this utility model, owing to using nest plate tube bank, heat exchange area ratio in gas side uses
Plain tube improves about 12 times, rolls tooth rib pipe than screw thread and improves about 3 ~ 6 times, due to the physical characteristic obvious difference of air Yu water,
The coefficient of heat transfer of air side, far below the coefficient of heat transfer of water side, increases substantially the heat exchange area of air side, is remarkably improved total
Heat transfer coefficient so that heat exchanger structure is more compact, heat exchange efficiency is higher；It is primarily due to use aluminum it addition, improve heat exchange area
Fin, and the density of aluminum, Unit Weight price are the most significantly less than the price of red copper, thus the quality of heat exchanger is lighter, cost more
Low；Compressed air skims over tube bank and fins set, is also beneficial to improve the effect separated from compressed gas condensing water, can be abundant
Meet compression heat regeneration absorption drier to the cooling effect of cooler and operation stability requirement.
It should be appreciated by those skilled in the art that those skilled in the art are combining prior art and above-described embodiment is permissible
Realize change case, do not repeat at this.Such change case has no effect on flesh and blood of the present utility model, the most superfluous at this
State.
Above preferred embodiment of the present utility model is described.It is to be appreciated that this utility model not office
Being limited to above-mentioned particular implementation, the equipment not described in detail the most to the greatest extent and structure are construed as with the common side in this area
Formula is practiced；Any those of ordinary skill in the art, without departing under technical solutions of the utility model ambit, may be used
Technical solutions of the utility model are made many possible variations and modification by the method and the technology contents that utilize the disclosure above, or repair
Changing the Equivalent embodiments of equivalent variations into, this has no effect on flesh and blood of the present utility model.Therefore, every without departing from this practicality
The content of new technique scheme, according to technical spirit of the present utility model to any simple modification made for any of the above embodiments, etc.
With change and modification, all still fall within the range of technical solutions of the utility model protection.
Claims (10)
1. a shell-and-tube heat exchanger, it is characterised in that include housing, front tube sheet, back tube sheet, heat-exchanging tube bundle, fins set, baffling
Plate, front-end pipe box and rear end header；
Described housing is arranged between described front tube sheet and described back tube sheet, and is provided with on described housing and communicates with enclosure interior
Air inlet, air vent and discharge outlet；
Described front-end pipe box and described front tube sheet are fixing to be connected, and described front tube sheet be positioned at described front-end pipe box and described housing it
Between, described rear end header and described back tube sheet are fixing to be connected, and described back tube sheet be positioned at described housing and described rear end header it
Between；
Described heat-exchanging tube bundle is arranged in described housing, and the two ends of described heat-exchanging tube bundle respectively with described front tube sheet and described after
Tube sheet is fixing to be connected；
Described fins set includes multiple fins being sheathed on described heat-exchanging tube bundle；
Described deflection plate is arranged between adjacent described fins set, between described fins set and described front tube sheet and described fin
Between group and described back tube sheet.
2. shell-and-tube heat exchanger as claimed in claim 1, it is characterised in that described heat-exchanging tube bundle is fork row or in-line arrangement structure cloth
Pipe.
3. shell-and-tube heat exchanger as claimed in claim 1, it is characterised in that described front-end pipe box at least include the first inner chamber and
Offer cooling water inlet on second inner chamber, and described first inner chamber, described second inner chamber offers coolant outlet.
4. shell-and-tube heat exchanger as claimed in claim 3, it is characterised in that described rear end header includes at least one inner chamber,
And fewer than described front-end pipe box one of lumen number in described rear end header.
5. shell-and-tube heat exchanger as claimed in claim 4, it is characterised in that bottom described front-end pipe box and/or rear end header
It is provided with dewatering outlet.
6. shell-and-tube heat exchanger as claimed in claim 1, it is characterised in that described shell-and-tube heat exchanger is applied to water-cooled pressure
In contracting gas cooler.
7. shell-and-tube heat exchanger as claimed in claim 1, it is characterised in that described front-end pipe box and described front tube sheet and institute
State rear end header to be all connected by sealing gasket and bolt are fixing with described back tube sheet.
8. shell-and-tube heat exchanger as claimed in claim 1, it is characterised in that described fin be shaped as rectangle.
9. shell-and-tube heat exchanger as claimed in claim 1, it is characterised in that described deflection plate be shaped as arch, and described
The material of deflection plate is ABS, PVC, aluminum, red copper or rustless steel.
10. shell-and-tube heat exchanger as claimed in claim 1, it is characterised in that the material of described heat-exchanging tube bundle and fin be aluminum,
Red copper or rustless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620832769.4U CN205878970U (en) | 2016-08-03 | 2016-08-03 | Shell -and -tube heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620832769.4U CN205878970U (en) | 2016-08-03 | 2016-08-03 | Shell -and -tube heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205878970U true CN205878970U (en) | 2017-01-11 |
Family
ID=57701614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620832769.4U Active CN205878970U (en) | 2016-08-03 | 2016-08-03 | Shell -and -tube heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205878970U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107906988A (en) * | 2017-12-15 | 2018-04-13 | 艾普尔换热器(苏州)有限公司 | A kind of compact efficient radiator |
| CN108485720A (en) * | 2018-05-08 | 2018-09-04 | 中国华能集团清洁能源技术研究院有限公司 | A kind of cooling system and cooling means for biological fuel gas |
| CN109489455A (en) * | 2018-11-27 | 2019-03-19 | 佛山神威热交换器有限公司 | A kind of pipe heat exchanger with flow-disturbing |
| CN113385001A (en) * | 2021-04-19 | 2021-09-14 | 杭州天利空分设备制造有限公司 | Double-cooling type energy-saving compression heat dryer and drying method |
| CN113720048A (en) * | 2021-08-02 | 2021-11-30 | 冰轮环境技术股份有限公司 | Fin tube evaporator for low-temperature condensation and recovery of industrial harmful waste gas |
-
2016
- 2016-08-03 CN CN201620832769.4U patent/CN205878970U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107906988A (en) * | 2017-12-15 | 2018-04-13 | 艾普尔换热器(苏州)有限公司 | A kind of compact efficient radiator |
| CN108485720A (en) * | 2018-05-08 | 2018-09-04 | 中国华能集团清洁能源技术研究院有限公司 | A kind of cooling system and cooling means for biological fuel gas |
| CN108485720B (en) * | 2018-05-08 | 2023-07-11 | 中国华能集团清洁能源技术研究院有限公司 | Cooling system and cooling method for biomass fuel gas |
| CN109489455A (en) * | 2018-11-27 | 2019-03-19 | 佛山神威热交换器有限公司 | A kind of pipe heat exchanger with flow-disturbing |
| CN109489455B (en) * | 2018-11-27 | 2023-09-12 | 佛山神威热交换器有限公司 | Tubular heat exchanger with vortex |
| CN113385001A (en) * | 2021-04-19 | 2021-09-14 | 杭州天利空分设备制造有限公司 | Double-cooling type energy-saving compression heat dryer and drying method |
| CN113720048A (en) * | 2021-08-02 | 2021-11-30 | 冰轮环境技术股份有限公司 | Fin tube evaporator for low-temperature condensation and recovery of industrial harmful waste gas |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205878970U (en) | Shell -and -tube heat exchanger | |
| US4235081A (en) | Compressed air dryer | |
| KR101536391B1 (en) | Device for compressing and drying gas | |
| CN1990087A (en) | Dryer for humid compressed gases | |
| CN210107818U (en) | Shell and tube condenser and refrigerating system thereof | |
| CN104383792A (en) | Three-in-one plate exchange type refrigeration dryer and work method | |
| CN113983723A (en) | Heat exchanger and air conditioning equipment | |
| CN106958987B (en) | A kind of air pre-dehumidified for air separation and chilldown system | |
| CN212620284U (en) | Cold volume recovery unit airs exhaust between cold storage room of cooling thing | |
| CN201578976U (en) | Heat and moisture exchanging device of compressed air cooling and drying machine | |
| CN108373930A (en) | A kind of combined liquid separator | |
| WO2015043531A1 (en) | Modular cold dryer | |
| WO2021012936A1 (en) | Plate heat exchanger having flow-dividing plate path | |
| CN204107292U (en) | Three-in-one plate changes formula cooling driers | |
| CN105020942B (en) | A kind of more package full-liquid type heat exchangers | |
| CN202973674U (en) | Heat recycling type shell tube type condenser | |
| CN202823120U (en) | Combined heat exchanger of cold dryer | |
| CN213610639U (en) | Movable combined type compressed air dryer | |
| CN200946994Y (en) | Heat exchanger for frozen compressed air dryer | |
| CN201104131Y (en) | Double-row cocurrent flow heat exchanger | |
| CN209512337U (en) | A kind of New Refrigerating condenser | |
| CN208936596U (en) | A kind of horizontal condenser with siphon liquid storage function | |
| CN202928390U (en) | Evaporative condenser with novel structure | |
| CN203024513U (en) | Heat recovery type shell-and-tube type condenser | |
| CN207456217U (en) | Gravity-flow ventilation direct air cooling system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |