CN205580257U - Snakelike bank of tubes of turbulent flow and heat exchange device - Google Patents
Snakelike bank of tubes of turbulent flow and heat exchange device Download PDFInfo
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- CN205580257U CN205580257U CN201620065777.0U CN201620065777U CN205580257U CN 205580257 U CN205580257 U CN 205580257U CN 201620065777 U CN201620065777 U CN 201620065777U CN 205580257 U CN205580257 U CN 205580257U
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Abstract
The utility model discloses a snakelike bank of tubes of turbulent flow and heat exchange device for produce the heat exchange with the fluid medium in the external world, include the coiled pipe, be fixed with the frame of coiled pipe, import concentric reducer and export concentric reducer, the coiled pipe passes through a plurality of connecting bend end -to -end connection by a plurality of finned tube to be constituteed, and a plurality of coiled pipe is parallel to each other and follows the in -line arrangement radially in proper order of parent tube lies in two adjacent parent tube in -line arrangement on the same coiled pipe, a plurality of coiled pipe in -line arrangement that is parallel to each other lies in two adjacent parent tube in -line arrangement on the same coiled pipe, fluid medium gets into frame and the contact of the turbulent snakelike bank of tubes through the import concentric reducer to flow through the export concentric reducer. The utility model discloses an advantage and beneficial effect lie in: heat exchange device's heating area has been increased, improve contact times and the time of fluid medium with the coiled pipe, improved heat exchange device's whole coefficient of heat transfer, from the structural possibility that prevents the deposition, investment cost has been reduced simultaneously.
Description
Technical field
This utility model relates to heat exchanger field, particularly to a kind of turbulent flow snake-like tube row and heat-exchange device.
Background technology
Heat exchange is precisely due to the temperature difference and heat transfer process between two objects or the same object each several part that cause；
And heat exchanger is heat exchange is used to make heat be delivered to cold flow body from hot fluid, with the device of the technological requirement of satisfied regulation,
It it is a kind of commercial Application of convection heat transfer' heat-transfer by convection and conduction of heat；
Current spiral finned tube and H type finned tube heating surface are widely used in heat exchanger or radiator field, have stagger arrangement
With two kinds of arrangements of in-line.The spiral finned tube of stagger arrangement or in-line arrangement is selecting base tube or the extended surface tube that heat conductivity is higher
There is in the case of material the advantage that heat-transfer effect is good, arrangement space requirement is little, but all can produce dust stratification and the phenomenon of stifled ash, directly
To the extensive application of H type finned tube, the phenomenon of dust stratification and stifled ash is just taken on a new look, and only drawback is that due to H type finned tube
Special shape, cause it the most all to use in-line arrangement mode, and the mode of heating surface in-line arrangement its pass
Thermal effect compares to be staggered in arrangement and seem the most inferior, furthermore, due to the special shape of H type finned tube, by its stagger arrangement cloth
The design put and research aspect create certain obstacle to numerous designers.
Utility model content
In order to solve the problems referred to above, this utility model provides a kind of turbulent flow snake-like tube row and heat-exchange device.This technical side
Case solves problems with:
1, the H type finned tube heating surface using butt-joint mode to make is higher to the adaptability of working environment；Add heat friendship
The heating surface area of changing device；
2, use base tube in-line, the arrangement of fin stagger arrangement, formed the most irregular between the fin of each coil
And promote medium to produce the passage of turbulent flow, and then improve frequency of exposure and the time of fluid media (medium) and coil, further
The overall heat transfer coefficient that improve heat-exchange device；
3, there is no adhesion and intersection between fin, thus inherit H type finned tube heating surface under in-line arrangement mode and be difficult to
The advantage of dust stratification, prevents the probability of dust stratification from structure；Reduce the requirement to arrangement space, reduce cost of investment.
A kind of turbulent flow snake-like tube row in this utility model, for producing heat exchange with extraneous fluid media (medium), described disorderly
Stream snake-like tube row includes several coils；Described coil is connected by several connecting bend head and the tail by several finned tubes
Composition, described finned tube includes base tube and fin；Several coils described be parallel to each other and along described base tube radial direction successively
In-line arrangement, is positioned at two base tube in-line arrangements adjacent on same described coil.
In such scheme, described fin has several, and several described fins along the axial arranged of described base tube and connect
It is connected on the lateral wall of described base tube；The fin on two finned tubes adjacent on described coil, axial at described base tube
On be staggered in arrangement；
The finned tube of two adjacent described coils one_to_one corresponding on the bearing of trend being perpendicular to described coil；?
It is perpendicular to adjacent and two described finned tubes one to one fin on described coil bearing of trend, at the axle of described base tube
Upwards it is staggered in arrangement.
In such scheme, described fin is transverse fin, and described finned tube is H type finned tube；Described fin and described base
Pipe is connected by butt-joint mode.
A kind of heat-exchange device, including above-mentioned turbulent snake-like tube row；Described heat-exchange device also includes that framework, import are big
Microcephaly and outlet concentric reducer；Described framework includes the left side frame being positioned at described frame left, is positioned at the right side of described frame right
Frame, is positioned at the end face frame of described frame roof, is positioned at the bottom surface frame of described base of frame, is positioned at the front plane frame of described frame front
Be positioned at frame after described frame rear portion；Described import concentric reducer is connected with described front plane frame, described outlet concentric reducer and institute
State frame below to connect；Described turbulent flow snake-like tube row is arranged in described lower portion, an axial left side with described framework for described base tube
Right direction is consistent.
In such scheme, described coil extends along direction before and after described framework, and several of described coil connect
Elbow is sequentially arranged at intervals in the left side frame of described framework and in the frame of the right side；
Described end face frame and described bottom surface frame are respectively fixed with top backplate and end backplate, make described lower portion at top and
It is isolated from the outside on the direction of bottom；Described left side frame and described right side frame are respectively fixed with left support plate and right support plate, make
Described lower portion is isolated from the outside on the direction on left side and right side；Described left support plate is fixed on described left side frame towards institute
Stating the side of lower portion, described right support plate is fixed on the described right side frame side towards described lower portion；It is positioned at described
Described connecting bend in the frame of the left side passes described left support plate, and the described connecting bend being positioned at described right side frame passes described
Right support plate；
Described left side frame and described right side frame are also respectively fixed with left backplate and right backplate, and described left backplate is fixed on described
The side of the most described lower portion of left side frame, makes the connecting bend being positioned at described left side frame be isolated from the outside, and the described right side is protected
Plate is fixed on the side of the described right side the most described lower portion of frame, make to be positioned at the connecting bend of described right side frame with extraneous every
From.
In such scheme, described heat-exchange device also includes that import header and outlet header, described import header are positioned at institute
Stating the side of the described frame below of frame center, right side deflection, described outlet header is positioned at frame center, the described right side and is partial to described front plane frame
Side, described import header and described outlet header be separately fixed on the frame of the described right side, described import header and outlet collection
Case runs through described right backplate along the top and bottom direction of described framework respectively.
In such scheme, the base tube of adjacent two described coils is staggered in arrangement on direction before and after described framework, institute
State two ports of coil to be each passed through described right support plate and be connected with described import header and described outlet header.
In such scheme, it is snakelike with described turbulent flow that described fluid media (medium) enters described lower portion from described import concentric reducer
Bank of tubes contacts, and flows out through described outlet concentric reducer；The described finned tube with described one of them port of coil is positioned at institute
State lower portion center and be partial to described front plane frame side, and be connected with described outlet header；There is another end of described coil
The described finned tube of mouth is positioned at the described frame side below of described lower portion center deflection, and is connected with described import header；Institute
Stating import header and be filled with heat exchange medium, described heat exchange medium enters described outlet header through described coil, is formed described
The counter-flow arrangement of turbulent flow snake-like tube row.
Advantage of the present utility model and having the beneficial effects that: a kind of coil that this utility model provides, heat-exchange device
And the method for arranging of turbulent flow snake-like tube row, have the following advantages and beneficial effect,
1, the heating surface area of heat-exchange device is added；
2, improve fluid media (medium) and the frequency of exposure of coil and time, further improve the whole of heat-exchange device
Body heat transferring coefficient；
3, inherit H type finned tube heating surface under in-line arrangement mode and be difficult to the advantage of dust stratification, prevent long-pending from structure
The probability of ash；Reduce the requirement to arrangement space, reduce cost of investment.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, the accompanying drawing in describing below is only
It is embodiments more of the present utility model, for those of ordinary skill in the art, before not paying creative work
Put, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of this utility model a kind of turbulent flow snake-like tube row；
Fig. 2 is the layout schematic diagram of finned tube in this utility model a kind of turbulent flow snake-like tube row；
Fig. 3 is the plan structure schematic diagram of this utility model a kind of turbulent flow snake-like tube row；
Fig. 4 is the structural representation of a kind of heat-exchange device of this utility model；
Fig. 5 is turbulent flow snake-like tube row and the structural relation schematic diagram of framework in a kind of heat-exchange device of this utility model；
Fig. 6 is the forward sight structural representation of a kind of heat-exchange device of this utility model.
In figure: 1, coil 2, framework 3, import concentric reducer 4, outlet concentric reducer
5, import header 6, outlet header
11, finned tube 12, base tube 13, fin 14, connecting bend
21, front plane frame 22, below frame 23, bottom surface frame 24, end face frame
25, right side frame 26, top backplate 27, end backplate 28, right support plate
29, left backplate 30, right backplate
L, the flow direction R of fluid media (medium), the flow direction of heat exchange medium
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, detailed description of the invention of the present utility model is further described.Hereinafter implement
Example is only used for clearly illustrating the technical solution of the utility model, and can not limit protection model of the present utility model with this
Enclose.
This utility model is a kind of turbulent flow snake-like tube row, as shown in Figure 1-Figure 3, for producing heat with extraneous fluid media (medium)
Exchange, turbulent flow snake-like tube row includes several coils 1；Coil 1 is passed through several connecting bends by several finned tubes 11
14 head and the tail connect composition, and finned tube 11 includes base tube 12 and fin 13；Several coils 1 are parallel to each other and along the footpath of base tube 12
To in-line arrangement successively, it is positioned at two base tube 12 in-line arrangements adjacent on same coil 1.
Preferably, fin 13 has several, and several fins 13 are along the axial arranged of base tube 12 and are connected to base tube 12
Lateral wall on；The fin 13 on two finned tubes 11 adjacent on coil 1, is staggered in arrangement in the axial direction of base tube 12；
The finned tube 11 of two adjacent coils 1 one_to_one corresponding on the bearing of trend being perpendicular to coil 1；Vertically
Adjacent and two finned tubes 11 one to one fin 13, stagger arrangement in the axial direction of base tube 12 on coil 1 bearing of trend
Arrange.
Preferably, fin 13 is transverse fin 13, and finned tube 11 is H type finned tube 11；Fin 13 and base tube 12 are by touching
Weldering mode connects.
As shown in figs 1 to 6, a kind of heat-exchange device, the turbulent snake-like tube row of any one in such scheme；Heat exchange
Device also includes framework 2, import concentric reducer 3 and outlet concentric reducer 4；Framework 2 includes being positioned at the left side frame on the left of framework 2 (in figure
Not shown), it is positioned at the right side frame (not shown) on the right side of framework 2, is positioned at the end face frame 24 at framework 2 top, is positioned at framework 2 end
The bottom surface frame 23 in portion, is positioned at the front plane frame 21 of framework 2 front portion and is positioned at frame 22 after framework 2 rear portion；Import concentric reducer 3 is with front
Surface frame 21 connects, and outlet concentric reducer 4 is connected with frame 22 below；It is internal that turbulent flow snake-like tube row is arranged in framework 2, base tube 12 axial
Consistent with the left and right directions of framework 2.
The operation principle of technique scheme is: is filled with heat exchange medium by utilizing in coil 1, is used for changing base
Pipe 12 and the temperature of fin 13；By fluid media (medium) by contacting with coil 1 in import concentric reducer 3 enters framework 2, to change
The temperature of fluid media (medium), and then realize the heat exchange action between fluid media (medium) and heat exchange medium, by outlet concentric reducer 4
Flow out；Being staggered in arrangement by will be located in two base tubes 12 adjacent on same coil 1, improve the overall biography of heat-exchange device
Hot coefficient, is conducive to reducing heating surface area, reduces the requirement to arrangement space, reduces cost of investment.
Preferably, coil 1 extends along direction before and after framework 2, and several connecting bends 14 of coil 1 are spaced successively
In being arranged in the left side frame (not shown) of framework 2 and in right side frame 25；
End face frame 24 and bottom surface frame 23 are respectively fixed with top backplate 26 and end backplate 27, make framework 2 internal at top and the end
It is isolated from the outside on the direction in portion；Left side frame (not shown) and right side frame 25 are respectively fixed with left support plate and (do not show in figure
Go out) and right support plate 28, make framework 2 inside be isolated from the outside on the direction on left side and right side；Left support plate is fixed on the left side
Frame is towards the side of lower portion, and right support plate 28 is fixed on right side frame 25 towards the side within framework 2；It is positioned at left side frame
Connecting bend 14 pass left support plate, the connecting bend 14 being positioned at right side frame 25 passes right support plate 28；
Left side frame and right side frame 25 are also respectively fixed with left backplate 29 and right backplate 30, and left backplate 29 is fixed on the left side frame back of the body
To the side within framework 2, making the connecting bend 14 being positioned at left side frame be isolated from the outside, right backplate 30 is fixed on right side frame 25
Side within framework 2 dorsad, makes the connecting bend 14 being positioned at right side frame 25 be isolated from the outside.
Further, heat-exchange device also includes import header 5 and outlet header 6, and import header 5 is positioned in right side frame 25
The heart is partial to the side of frame 22 below, and outlet header 6 is positioned at the side of right side frame 25 center deviation surface frame 21 forward, import header 5 He
Outlet header 6 is separately fixed on right side frame 25；Import header 5 and outlet header 6 run through right along the top and bottom direction of framework 2 respectively
Backplate 30.
Further, the base tube 12 of adjacent two coils 1 is staggered in arrangement on direction before and after framework 2, coil 1
Two ports are each passed through right support plate 25 and are connected with import header 5 and outlet header 6.
Further, fluid media (medium) enters framework 2 inside from import concentric reducer 3 and turbulent flow snake-like tube row contacts, and through going out
Mouth concentric reducer 4 flows out；The finned tube 11 with one of them port of coil 1 is positioned at framework 2 inside center deflection front plane frame 21
Side, and be connected with outlet header 6；Have after the finned tube 11 of another port of coil 1 is positioned at framework 2 inside center deflection
Surface frame 22 side, and be connected with import header 5；Import header 5 is filled with heat exchange medium, and heat exchange medium enters through coil 1
Outlet header 6, forms the counter-flow arrangement of turbulent flow snake-like tube row；Wherein, the flow direction of fluid media (medium) is L, heat exchange medium
Flow direction is R；By by several turbulent flow snake-like tube row counter-flow arrangement so that through heat-exchange device fluid media (medium) with
The mean temperature difference that heat-exchange device directly contacts is maximum, and then when transmission unit heat, required heat exchange area is few, improves
The heat transfer efficiency of heat-exchange device.
Preferably, the big end of import concentric reducer 3 is connected with left side frame, and the big end of outlet concentric reducer 4 is connected with right side frame.
As shown in Figure 1-Figure 3, the method for arranging of the turbulent snake-like tube row in technique scheme, comprise the following steps:
S1. several finned tubes 11 finned tube 11 is snakelike by several connecting bends 14 composition that joins end to end are prepared
Pipe 1；Base tube 12 in-line arrangement being positioned on same coil 1, the horizontal spacing of coil 1 is b；Wherein, b is natural number；
S2. by several coils 1 along the radial direction in-line arrangement successively of base tube 12, the base tube of two adjacent coils 1
The longitudinal pitch of 12 is a, and base tube 12 horizontal spacing of two adjacent coils 1 is b/2；Wherein, a is natural number.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all at this
Within the spirit of utility model and principle, any modification, equivalent substitution and improvement etc. made, should be included in this utility model
Protection domain within.
Claims (6)
1. a turbulent snake-like tube row, for producing heat exchange with extraneous fluid media (medium), if described turbulent flow snake-like tube row includes
Dry coil；Described coil is consisted of several connecting bend head and the tail connections several finned tubes, described finned tube
Including base tube and fin；Several coils described are parallel to each other and along the radial direction in-line arrangement successively of described base tube, be positioned at
Two base tube in-line arrangements adjacent on coil described in, it is characterised in that described fin has several, described in several
Fin along the axial arranged of described base tube and be connected to described base tube lateral wall on；Two fins adjacent on described coil
Fin on pipe, is staggered in arrangement in the axial direction of described base tube；
The finned tube of two adjacent described coils one_to_one corresponding on the bearing of trend being perpendicular to described coil；Vertically
Adjacent and two described finned tubes one to one fin on described coil bearing of trend, in the axial direction of described base tube
It is staggered in arrangement.
A kind of turbulent flow snake-like tube row the most according to claim 1, it is characterised in that described fin is transverse fin, described
Finned tube is H type finned tube；Described fin is connected by butt-joint mode with described base tube.
3. a heat-exchange device, including the turbulent snake-like tube row described in any one in claim 1-2；Described heat exchange fills
Put and also include framework, import concentric reducer and outlet concentric reducer；Described framework includes the left side frame being positioned at described frame left, is positioned at
The right side frame of described frame right, is positioned at the end face frame of described frame roof, is positioned at the bottom surface frame of described base of frame, is positioned at institute
State the front plane frame of frame front and be positioned at frame after described frame rear portion；Described import concentric reducer is connected with described front plane frame,
Described outlet concentric reducer is connected with described frame below；Described turbulent flow snake-like tube row is arranged in described lower portion, described base tube
Axially the most consistent with the left and right directions of described framework, it is characterised in that described coil is along direction extension before and after described framework, institute
Several connecting bends stating coil are sequentially arranged at intervals in the left side frame of described framework and in the frame of the right side；
Described end face frame and described bottom surface frame are respectively fixed with top backplate and end backplate, make described lower portion in top and bottom
Direction on be isolated from the outside；Described left side frame and described right side frame are respectively fixed with left support plate and right support plate, make described
Lower portion is isolated from the outside on the direction on left side and right side；Described left support plate is fixed on described left side frame towards described
The side of lower portion, described right support plate is fixed on the described right side frame side towards described lower portion；It is positioned at a described left side
Described connecting bend in surface frame passes described left support plate, and the described connecting bend being positioned at described right side frame passes the described right side
Gripper shoe；
Described left side frame and described right side frame are also respectively fixed with left backplate and right backplate, and described left backplate is fixed on the described left side
The side of the most described lower portion of frame, makes the connecting bend being positioned at described left side frame be isolated from the outside, and described right backplate is solid
It is scheduled on the side of the described right side the most described lower portion of frame, makes the connecting bend being positioned at described right side frame be isolated from the outside.
A kind of heat-exchange device the most according to claim 3, it is characterised in that described heat-exchange device also includes inlet header
Case and outlet header, described import header is positioned at the side of the described frame below of frame center, described right side deflection, described outlet header
Being positioned at frame center, the described right side and be partial to the side of described front plane frame, described import header and described outlet header are separately fixed at institute
Stating on the frame of the right side, described import header and outlet header run through described right backplate along the top and bottom direction of described framework respectively.
A kind of heat-exchange device the most according to claim 4, it is characterised in that the base tube of adjacent two described coils exists
Be staggered in arrangement on direction before and after described framework, two ports of described coil be each passed through described right support plate with described enter
Mouth header and described outlet header connect.
A kind of heat-exchange device the most according to claim 5, it is characterised in that described fluid media (medium) is from described import size
Head enters described lower portion and contacts with described turbulent flow snake-like tube row, and flows out through described outlet concentric reducer；Have described snakelike
Manage the described finned tube of one of them port to be positioned at described lower portion center and be partial to described front plane frame side, and with described outlet
Header connects；The described finned tube with described another port of coil is positioned at after described in the deflection of described lower portion center
Frame side, and be connected with described import header；Described import header is filled with heat exchange medium, and described heat exchange medium is through described Serpentis
Shape pipe enters described outlet header, forms the counter-flow arrangement of described turbulent flow snake-like tube row.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620065777.0U CN205580257U (en) | 2016-01-22 | 2016-01-22 | Snakelike bank of tubes of turbulent flow and heat exchange device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620065777.0U CN205580257U (en) | 2016-01-22 | 2016-01-22 | Snakelike bank of tubes of turbulent flow and heat exchange device |
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| Publication Number | Publication Date |
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| CN205580257U true CN205580257U (en) | 2016-09-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112279349A (en) * | 2020-10-29 | 2021-01-29 | 南京公诚节能新材料研究院有限公司 | Industrial water-based recycling device and method |
-
2016
- 2016-01-22 CN CN201620065777.0U patent/CN205580257U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112279349A (en) * | 2020-10-29 | 2021-01-29 | 南京公诚节能新材料研究院有限公司 | Industrial water-based recycling device and method |
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