CN205561618U - Around high -efficient heat exchanger of tubular - Google Patents
Around high -efficient heat exchanger of tubular Download PDFInfo
- Publication number
- CN205561618U CN205561618U CN201620406209.2U CN201620406209U CN205561618U CN 205561618 U CN205561618 U CN 205561618U CN 201620406209 U CN201620406209 U CN 201620406209U CN 205561618 U CN205561618 U CN 205561618U
- Authority
- CN
- China
- Prior art keywords
- around
- heat exchanger
- cone
- barrel
- cylinder
- 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 discloses an around high -efficient heat exchanger of tubular, including the barrel, the bottom of barrel is equipped with the low head, and the low head is equipped with the feed inlet, and the top of barrel is equipped with the upper cover, and the upper cover is equipped with the discharge gate, fixedly connected with cone in the barrel, the upper end fixedly connected with of cone presss from both sides the cover, and the lower extreme fixedly connected with of cone winds the body and presss from both sides the cover and locate in the barrel around the body, follow around body fairlead case around the upper and lower both ends of body, the pipe case is located on the barrel. The utility model discloses compact structure, whole platform equipment is small, with low costs, the shell side fluid just can arrive the turbulent flow under the less velocity of flow for the flow resistance is little, and can obtain great coefficient of heat transfer, makes liquefaction effectual, in the variable working condition operation, especially under the low discharge operation, make the rate of flow of fluid not change through closing tube side part heat exchange tube, still can reach higher effect heat transmission effect, the stranded that does simultaneously fluid carries out the heat transfer.
Description
Technical field
This utility model belongs to heat exchanger technology field, particularly relates to a kind of around pipe-type high-efficiency heat exchanger.
Background technology
Prior art has been used up shell-and-tube tubular heat exchanger as gas liquefaction heat transmission equipment, due to shell-and-tube
Shortcoming in tubular heat exchanger structure makes the fluid of flowing in shell side and heat-transfer surface is staggered and distributary, necessarily
Add shell-side fluid resistance in degree, and also there is serious by-pass flow (heat exchanger tube and deflection plate, housing
Gap is all there is with deflection plate) short circuit phenomenon, these factors all can reduce heat exchange efficiency.And due to bobbin carriage
Relatively big with the wall temperature temperature difference of housing, when the linear expansion coefficient difference of the material that pipe, shell side are selected is bigger, housing
With bobbin carriage will produce bigger thermal stress, thus damage tube head with the welding of tube sheet, need for this increase to vulcanize
Repaying element, row are such as expansion joint etc..Shell-and-tube tubular heat exchanger is the compactest in unit space inner structure simultaneously,
In the case of identical heat exchange efficiency, cause shell-and-tube tubular heat exchanger bulky.
Utility model content
This utility model purpose is to solve above-mentioned technical problem present in prior art, it is provided that a kind of around pipe
Formula efficient heat exchanger, less flow velocity lower casing journey fluid just can arrive turbulent flow so that fluid resistance is little, and energy
Obtaining bigger heat transfer coefficient so that liquefaction effect is good, have compact conformation simultaneously, a plurality of fluids carries out heat friendship
Changing, whole equipment volume is little, the feature of low cost.
In order to solve above-mentioned technical problem, this utility model adopts the following technical scheme that
It is a kind of around pipe-type high-efficiency heat exchanger, including cylinder, it is characterised in that: the bottom of cylinder is provided with lower envelope
Head, low head is provided with charging aperture, and the top of cylinder is provided with upper cover, and upper cover is provided with discharging opening；In cylinder
Being fixedly connected with cone, the upper end of cone is fixedly connected with chuck, and the lower end of cone is fixedly connected with around body,
It is located in cylinder around body and chuck；Drawing bobbin carriage around the two ends up and down of body from around body, cylinder is located at by bobbin carriage
On body, less flow velocity lower casing journey fluid just can arrive turbulent flow so that fluid resistance is little, and can obtain bigger
Heat transfer coefficient so that liquefaction effect is good, in Off-design operation, particularly under low discharge operates, by closing
Closing part is in charge of case, and remaining heat exchanger tube makes rate of flow of fluid not change, and still can reach more efficient heat-transfer effect,
Having a compact conformation, whole equipment volume is little, the feature of low cost simultaneously.
Further, chuck is cylindrical.
Further, cone and the fixed form of cylinder are for being welded and fixed.
Further, cone and the fixed form of chuck are for being welded and fixed.
Further, cone and the fixed form around body are for being welded and fixed.
Further, being provided with central tube in cylinder, central tube is located between body.
Further, lead to single bobbin carriage around the upper end of body, lead to single bobbin carriage around the lower end of body.
Further, lead at least two bobbin carriage around the upper end of body, lead at least two around the lower end of body
Individual bobbin carriage, can meet a plurality of fluids simultaneously and carry out heat exchange.
This utility model, owing to have employed technique scheme, has the advantages that
1, this utility model compact conformation, the heat-transfer pipe to caliber 8～20mm, the heat transfer of every cubic metre of volume
Area can reach 100～170m2, and shell-and-tube tubular heat exchanger only reaches 50～70m2, easily realize large-scale
Change, do big heat transfer area at present and reached 25000m2。
2, (as Smaller load is driven) in the case of this utility model is usable in variable working condition, also can carry out simultaneously
The heat exchange of medium.
3, this utility model thermal compensation ability is strong, and the axial thermal expansion of heat-transfer pipe can compensate voluntarily.
4, the heat exchange efficiency that this utility model is higher, the end face temperature difference is less than or equal to 3～5 DEG C, and shell-and-tube tubulation
Heat exchanger only reaches 8～12 DEG C.
5, this utility model less flow velocity lower casing journey fluid just can arrive turbulent flow so that fluid resistance is little, and energy
Obtain bigger heat transfer coefficient so that liquefaction effect is good, in Off-design operation, particularly operate at low discharge
Under, make rate of flow of fluid not change by closing tube side part heat exchanger tube, still can reach more efficient heat transfer effect
Really, having a compact conformation, whole equipment volume is little, the feature of low cost simultaneously.
Accompanying drawing explanation
The utility model is described in further detail below in conjunction with the accompanying drawings:
Fig. 1 is a kind of structural representation around pipe-type high-efficiency heat exchanger embodiment one of this utility model；
Fig. 2 is a kind of structural representation around pipe-type high-efficiency heat exchanger embodiment two of this utility model.
In figure: 1-charging aperture；2-low head；3-bobbin carriage；4-cylinder；5-is around body；6-cone；7-presss from both sides
Set；8-upper cover；9-discharging opening；10-central tube.
Detailed description of the invention
As depicted in figs. 1 and 2, a kind of around pipe-type high-efficiency heat exchanger for this utility model, including cylinder 4,
The bottom of cylinder 4 is provided with low head 2, and low head 2 is provided with charging aperture 1, and the top of cylinder 4 is provided with upper cover
8, upper cover 8 is provided with discharging opening 9.
Being fixedly connected with cone 6 in cylinder 4, the fixed form of cone 6 and cylinder 4, for being welded and fixed, is carried out
Seal.The upper end of cone 6 is fixedly connected with chuck 7, and chuck 7 is located in cylinder 4, and chuck 7 is cylindrical,
The fixed form of cone 6 and chuck 7 is for being welded and fixed.The lower end of cone 6 is fixedly connected with around body 5, around
Body 5 is located in cylinder 4, cone 6 and the fixed form around body 5 for being welded and fixed, cone 6 with around
Gapless between body 5.Being provided with central tube 10 in cylinder 4, central tube 10 is located between body 5, in
Heart cylinder 10 plays assosting effect in manufacturing process, and it is not involved in heat exchange.
Embodiment one, as it is shown in figure 1, according to medium fluid situation, single drawing around the upper end of body 5
Bobbin carriage 3, is drawing single bobbin carriage 3 around the lower end of body 5.Fluid A enters by evaporative phase-change band from charging aperture 1
Walking heat, go out from discharging opening 9, fluid B enters from the bobbin carriage 3 being positioned at around the upper end of body 5, passes through heat exchange
Go out from the bobbin carriage 3 being positioned at around the lower end of body 5.
Embodiment two, as in figure 2 it is shown, according to medium fluid situation, drawing two around the upper end of body 5
Bobbin carriage 3, is drawing two bobbin carriages 3 around the lower end of body 5.Fluid A enters from charging aperture 1, by evaporative phase-change
Taking away heat, go out from discharging opening 9, fluid B separates two strands, and one is from being positioned on the left of the upper end of body 5
Bobbin carriage 3 enter, gone out from the bobbin carriage 3 being positioned on the right side of the lower end of body 5 by heat exchange；Another stock is from being positioned at
Bobbin carriage 3 on the right side of the upper end of body 5 enters, by heat exchange from the bobbin carriage 3 being positioned on the left of the lower end of body 5
Go out.
Can also the heat exchange together of medium fluid: fluid A enters from charging aperture 1, becomes popular by evaporative phase-change band
Amount, goes out from discharging opening 9, and fluid B enters from the bobbin carriage 3 being positioned on the left of the upper end of body 5, passes through heat exchange
Go out from the bobbin carriage 3 being positioned on the right side of the lower end of body 5；Fluid C is from being positioned on the right side of the upper end of body 5
Bobbin carriage 3 enters, and is gone out from the bobbin carriage 3 being positioned on the left of the lower end of body 5 by heat exchange.
This utility model compact conformation, the heat-transfer pipe to caliber 8～20mm, the heat-transfer area of every cubic metre of volume
Long-pending can reach 100～170m2, and shell-and-tube tubular heat exchanger only reaches 50～70m2, easily realize maximizing,
Do big heat transfer area at present and reach 25000m2.(as Smaller load is driven) in the case of being usable in variable working condition,
Also can carry out the heat exchange of medium simultaneously.Thermal compensation ability is strong, and the axial thermal expansion of heat-transfer pipe can be from advancing
Row compensates.Higher heat exchange efficiency, the end face temperature difference is less than or equal to 3～5 DEG C, and shell-and-tube tubular heat exchanger is only
Reach 8～12 DEG C.Through thermal conduction study thermodynamic computing, this utility model uses two kinds for by co 2 liquefaction
The contrast of various heat exchange device (shell-and-tube tubular heat exchanger and high-efficiency spiral heat exchanger) finds equal heat transfer
In the case of load, high-efficiency spiral heat converter structure is compact, and whole equipment volume is little, low cost；Relatively rill
The lower shell-side fluid of speed just can arrive turbulent flow so that fluid resistance is little, and can obtain bigger heat transfer coefficient, makes
Obtain liquefaction effect good；In Off-design operation, particularly under low discharge operates, it is in charge of case by close portion,
Its heat exchanger tube rate of flow of fluid does not changes, and still can reach more efficient heat-transfer effect.
These are only specific embodiment of the utility model, but technical characteristic of the present utility model is not limited to
This.Any based on this utility model, for solving essentially identical technical problem, it is achieved essentially identical
Technique effect, done simple change, equivalent or modification etc., all it is covered by of the present utility model
Among protection domain.
Claims (8)
1. around a pipe-type high-efficiency heat exchanger, including cylinder, it is characterised in that: the bottom of described cylinder is provided with
Low head, described low head is provided with charging aperture, and the top of described cylinder is provided with upper cover, described upper envelope
Head is provided with discharging opening；Being fixedly connected with cone in described cylinder, the upper end of described cone is fixedly connected with
Chuck, the lower end of described cone is fixedly connected with around body, described is located at institute around body and described chuck
State in cylinder；Described around the two ends up and down of body from described around body draw bobbin carriage, described bobbin carriage is located at
On described cylinder.
One the most according to claim 1 is around pipe-type high-efficiency heat exchanger, it is characterised in that: described chuck
Cylindrical.
One the most according to claim 1 is around pipe-type high-efficiency heat exchanger, it is characterised in that: described cone
With the fixed form of described cylinder for being welded and fixed.
One the most according to claim 1 is around pipe-type high-efficiency heat exchanger, it is characterised in that: described cone
With the fixed form of described chuck for being welded and fixed.
One the most according to claim 1 is around pipe-type high-efficiency heat exchanger, it is characterised in that: described cone
With the described fixed form around body for being welded and fixed.
One the most according to claim 1 is around pipe-type high-efficiency heat exchanger, it is characterised in that: described cylinder
In be provided with central tube, described central tube is located at described between body.
One the most according to claim 1 is around pipe efficient heat exchanger, it is characterised in that: described around body
Upper end lead to single described bobbin carriage, the described lower end around body leads to single described bobbin carriage.
One the most according to claim 1 is around pipe efficient heat exchanger, it is characterised in that: described around body
Upper end lead to bobbin carriage described at least two, the described lower end around body leads to described at least two
Bobbin carriage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620406209.2U CN205561618U (en) | 2016-05-05 | 2016-05-05 | Around high -efficient heat exchanger of tubular |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620406209.2U CN205561618U (en) | 2016-05-05 | 2016-05-05 | Around high -efficient heat exchanger of tubular |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205561618U true CN205561618U (en) | 2016-09-07 |
Family
ID=56803732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620406209.2U Active CN205561618U (en) | 2016-05-05 | 2016-05-05 | Around high -efficient heat exchanger of tubular |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205561618U (en) |
-
2016
- 2016-05-05 CN CN201620406209.2U patent/CN205561618U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109945528B (en) | Solar energy system of intelligence communication control | |
| CN104001343A (en) | Internal heat-integration rectification tower having heat transfer strengthened | |
| CN104807350A (en) | Heat exchanger of air conditioner | |
| CN101576360A (en) | Low potential energy recovery high-efficiency combined heat exchange device based on heat pipe and finned pipe | |
| CN205561618U (en) | Around high -efficient heat exchanger of tubular | |
| CN210400083U (en) | Heat exchanger with sufficient cooling | |
| CN204665982U (en) | A kind of water-cooled shell oil cooler | |
| CN101162135A (en) | Multi-start screw thread casing heat exchanger | |
| CN101995175A (en) | Shell-and-tube heat exchanger | |
| CN206160774U (en) | Two shell side winding heats exchange of heat pipe of high -efficient shell -and -tube | |
| CN111397413A (en) | Loop heat pipe heat accumulator | |
| CN110398076B (en) | Solar system capable of intelligently controlling opening of valve according to outlet water temperature of heat collector | |
| CN111238067B (en) | Solar energy system for controlling closed system pump according to thermal fluid communication | |
| CN203731899U (en) | Heat exchanger with spiral finned coil | |
| CN111278255B (en) | Phase change heat storage device based on condensation heat transfer and key parameter determination method thereof | |
| CN110285592B (en) | Solar system for intelligently controlling opening degree of valve | |
| CN106931806A (en) | A kind of heat exchanger of high working efficiency | |
| CN208901923U (en) | Air-cooled heat exchanger | |
| CN206831861U (en) | A kind of multi-section serial formula semiconductor cooling device | |
| CN206347783U (en) | A kind of micro-channel heat exchanger | |
| CN204043446U (en) | A kind of compact tubular type finned heat exchanger | |
| CN203443450U (en) | Tube bundle of flat tubes with inner fins and outer fins | |
| CN107514834A (en) | A kind of high-efficiency heat exchanger | |
| CN209431929U (en) | A kind of liquid-liquid type heat pipe heat exchanger device | |
| CN110068163B (en) | Solar system of intelligent communication control circulating pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |