CN207945866U - A kind of aluminum pipe aluminum fin-stock evaporator - Google Patents
A kind of aluminum pipe aluminum fin-stock evaporator Download PDFInfo
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- CN207945866U CN207945866U CN201721871700.3U CN201721871700U CN207945866U CN 207945866 U CN207945866 U CN 207945866U CN 201721871700 U CN201721871700 U CN 201721871700U CN 207945866 U CN207945866 U CN 207945866U
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- inner ring
- fin
- wing plate
- heat conducting
- conducting pipe
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Abstract
The utility model is related to a kind of aluminum pipe aluminum fin-stock evaporators.Finned heat exchanger largely uses mechanically joined fin at present, the mechanically joined fin be it is a kind of by inlaying, the mechanical connection manners such as hot jacket or expanded joint be mounted on fin on heat exchanger tube, the economical good, fin material of the fin can arbitrarily be combined with heat exchange tube material etc. feature.But that there is also heat exchange areas is small, heat conducting pipe shrinkage when the gap that generates lead to the shortcomings of thermal contact resistance is big, assembly difficulty is big.The utility model is equipped with inner ring opening by the way that elastic inner ring is arranged at fin endoporus in the elastic inner ring, and tubular crimping is equipped in the inner ring opening, is uniformly arranged the wing plate of twisted shapes in the exterior circumference of the elastic inner ring to solve the above problems.The utility model, which is mainly used in, requires heat exchange efficiency height and fin finned heat exchanger convenient for disassembly and assembly.
Description
Technical field
The utility model is related to a kind of evaporator more particularly to a kind of aluminum pipe aluminum fin-stock evaporators.
Background technology
Heat exchanger is the equipment that the partial heat of hot fluid is passed to cold fluid, also known as heat exchanger, evaporator.Heat exchange
Device occupies an important position in chemical industry, oil, power, food and other many industrial productions, the heat exchanger in Chemical Manufacture
Heater, cooler, condenser, evaporator and reboiler etc. are can be used as, is widely used.Finned heat exchanger is one in heat exchanger
Kind, it is a kind of the most widely used heat exchanger.It reaches augmentation of heat transfer by installing fin additional on common heat conducting pipe
Purpose.Fin is divided into as monoblock type, welded type and mechanically joined.Since monoblock type fin cost is higher, welded type fin pair
Technological requirement is high, and long processing time is largely solved the above problems using mechanically joined fin at present, described mechanically joined
Fin be it is a kind of by inlaying, the mechanical connection manners such as hot jacket or expanded joint be mounted on fin on heat exchanger tube, which has warp
The advantages that good, fin material of Ji property can arbitrarily be combined with heat exchange tube material.
But there is also following points for mechanically joined fin：
1, the heat exchange area of fin is smaller, causes heat exchange efficiency low；
2, inserted fin will produce gap in heat conducting pipe shrinkage, cause thermal contact resistance big；
3, hot jacket or expansion-joint type fin assembly difficulty are big.
Utility model content
In order to solve the above technical problems, the purpose of this utility model is to provide, one kind is simple in structure, heat exchange efficiency is high and dress
With easy aluminum pipe aluminum fin-stock evaporator.
The technical solution of the utility model is as follows：
A kind of aluminum pipe aluminum fin-stock evaporator, including heat conducting pipe (4), heat conducting pipe (4) both ends, which are symmetrically arranged, is fixed on branch
In frame (5), interval is evenly arranged with multiple fins (2) at the outer diameter at the heat conducting pipe (4) straight line position, it is characterised in that：
The fin (2) includes elastic inner ring (22), and being equipped with inner ring on the elastic inner ring (22) is open (24), is opened in the inner ring
It is equipped with tubular crimping (23) at mouth (24), wing plate (21) is uniformly arranged in the exterior circumference of the elastic inner ring (22).
Further, the wing plate (21) includes wing plate root (213), and described wing plate root (213) one end is arranged in bullet
Property inner ring (22) outer diameter on, the other end of the wing plate root (213) is equipped with torsional part (212), the wing plate root (213)
Rectangular in cross-section, the longitudinal edge of the wing plate root (213) is parallel with the elastic central shaft of inner ring (22), the torsional part
(212) top setting wing plate head (211), the wing plate head (211) are in 90 degree of angles with wing plate root (213).
Further, the elastic inner ring (22) is made of spring steel, in its natural state, the elasticity inner ring (22)
Internal diameter be less than heat conducting pipe (4) outer diameter.
Further, it is located in the multiple wing plate (21) on the outside of both ends and is provided with clip (3), the heat conducting pipe (4)
One end setting liquid storage cylinder (1), the heat conducting pipe (4) the other end setting inlet union (7), in the liquid storage cylinder (1) one
End setting outlet connection (6).
The beneficial effects of the utility model are：
By being provided with the wing plate 21 of torsional part on 22 outer diameter of elastic inner ring, to reduce windage, vortex is generated, simultaneously
More wing plate 21 can be set, heat dissipation area is increased and do not influence the flexible deformation of elastic inner ring 22, effectively raise and change
The thermal efficiency.By using spring steel so that elastic inner ring 22 can be adjacent to its outer diameter in 4 heat expansion of heat conducting pipe and shrinkage, effectively
Reduce thermal contact resistance；Elastic inner ring 22 can open from inner ring opening 24 simultaneously, enable fin 2 from the side of heat conducting pipe 4
Face is packed into, and effectively reduces assembly difficulty.The utility model substantially increases heat exchange efficiency, reduces labor intensity and is produced into
This.
Description of the drawings
Fig. 1 is the front view of the utility model；
Fig. 2 is the left view of the utility model；
Fig. 3 is the front view of fin in the utility model；
Fig. 4 is the partial view A of fin in the utility model；
Fig. 5 is the front view of wing plate in the utility model；
Fig. 6 is the assembling schematic diagram of the fin of the utility model；
In figure：Liquid storage cylinder 1, fin 2, clip 3, heat conducting pipe 4, holder 5, outlet connection 6, inlet union 7, Circlip tongs 8, folder
First 81, plier 82, clamp handle 83, wing plate 21, elastic inner ring 22, tubular crimping 23, inner ring opening 24, wing plate head 211, torsional part
212, wing plate root 213.
Specific implementation mode
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, embodiment 1, a preferred embodiment of the utility model, fin heat exchange
Device, including heat conducting pipe 4, heat conducting pipe 4 in a tubular form, are horizontally disposed with after bending, and holder 5 is symmetrical arranged at 4 both ends of heat conducting pipe,
Fin 2 is set at the outer diameter at 4 intermediate position of heat conducting pipe, on the outer diameter of heat conducting pipe 4, the both ends of fin 2 setting clip 3, is being led
Liquid storage cylinder 1 is arranged in one end of heat pipe 4, and inlet union 7 is arranged in the other end of heat conducting pipe 4, and in 1 one end of liquid storage cylinder, setting outlet connects
First 6；Fin 2 includes elastic inner ring 22, and inner ring opening 24 is equipped in elastic inner ring 22, and being equipped with tubular at inner ring opening 24 rolls up
Side 23 is uniformly arranged wing plate 21 in the exterior circumference of elastic inner ring 22；Elastic inner ring 22 is made of spring steel, in nature
Under state, the internal diameter of elastic inner ring 22 is less than the outer diameter of heat conducting pipe 4.Inner ring opening 24 is to be closed in its natural state, works as wing
Piece 2 is arranged when on 4 outer diameter of heat conducting pipe, and the width of inner ring opening 24 is more than zero；In the above manner, in 4 heat expansion of heat conducting pipe and
When shrinkage, elastic inner ring 22 can be adjacent to 4 outer diameter of heat conducting pipe, effectively reduce thermal contact resistance；Elastic inner ring 22 can simultaneously
It is opened from inner ring opening 24, so that fin 2 is packed into from the side of heat conducting pipe 4, effectively reduce assembly difficulty.
The heat conducting pipe of the utility model is formed by multiple detour bending by all means by a metal, from side after the straight tube bending
Once " u "-shaped is seen in face, and the side metal tube of the " u "-shaped once wriggle by drawer-like.
As shown in figure 5, wing plate 21 includes wing plate root 213,213 one end of wing plate root is arranged in 22 outer diameter of elastic inner ring
On, the other end of wing plate root 213 is equipped with torsional part 212, the rectangular in cross-section of wing plate root 213, the long rib of wing plate root 213
Side is parallel with the central shaft of elastic inner ring 22, the top setting wing plate head 211 of torsional part 212, wing plate head 211 and wing plate root
Portion 213 is in 90 degree of angles；Wing plate head 211 can reduce windage, and torsional part 212 can generate vortex, pass through wing plate root 213
Set-up mode, can be arranged more wing plates 21 in elastic inner ring 22, and the flexible deformation for not influencing elastic inner ring 22 increases again
Heat dissipation area.
As shown in fig. 6, the Circlip tongs 8 in figure are the specific purpose tools for installing fin 2, including collet 81,82 and of plier
Clamp handle 83；82 diameter of plier is more than the diameter of heat conducting pipe 4, avoids plier 82 and interferes with heat conducting pipe 4；When assembling fin 2,
First collet 81 is inserted into the endoporus of tubular crimping 23, clutches clamp handle 83, elastic inner ring 22 is made to strut, and makes inner ring opening 24
Width be more than heat conducting pipe 4 outer diameter, you can smoothly be packed into.
A method of finned heat exchanger is made, is included the following steps；
The first step：The size that the total length and fin 2 of heat conducting pipe 4 are determined according to the size of heat exchanger takes one corresponding long
Aluminum pipe, multi-disc steel spring plate and the sheet metal of degree；
Second step：The bending length and radius bend for determining aluminum pipe form heat conducting pipe 4 by multiple bending；
Third walks：Inlet union 7, liquid storage cylinder 1 and outlet connection 6 are welded successively in the inlet and outlet of heat conducting pipe 4；
4th step：By blanking, bending and welding, fin 2 is made in steel spring plate and sheet metal；
5th step：It is embedded in holder 5 at the both ends of heat conducting pipe 4, then the inner ring of multiple fins 2 opening 24 is strutted from side
Face is attached on the outer diameter of heat conducting pipe 4, and fin 2 is made mutually to be close to, and forms one group；
6th step：It is placed on the both ends of one group of fin 2 with clip 3, and fin 2 is tightened.
The operation principle of the utility model is as follows：
Condensing agent enters heat-conducting aluminium pipe 4 by inlet union 7, and when flowing through fin 2, fan makes the air at wing plate 21 flow
Get up, by way of thermal convection current, heat is transmitted to from air in wing plate 21, then by way of heat transfer, and heat is through wing plate
21 arrive the tube wall of heat-conducting aluminium pipe 4 to elastic inner ring 22 again, and the agent that is finally condensed absorbs, and has reached refrigeration purpose.
The beneficial effects of the utility model are：
By being provided with the wing plate 21 of torsional part on 22 outer diameter of elastic inner ring, to reduce windage, vortex is generated, simultaneously
More wing plate 21 can be set, heat dissipation area is increased and do not influence the flexible deformation of elastic inner ring 22, effectively raise and change
The thermal efficiency.By using spring steel so that elastic inner ring 22 can be adjacent to its outer diameter in 4 heat expansion of heat conducting pipe and shrinkage, effectively
Reduce thermal contact resistance；Elastic inner ring 22 can open from inner ring opening 24 simultaneously, enable fin 2 from the side of heat conducting pipe 4
Face is packed into, and effectively reduces assembly difficulty.The utility model substantially increases heat exchange efficiency, reduces labor intensity and is produced into
This.
The above is only the preferred embodiment of the utility model, is not intended to limit the utility model, it is noted that
For those skilled in the art, without deviating from the technical principle of the utility model, it can also do
Go out several improvements and modifications, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (4)
1. a kind of aluminum pipe aluminum fin-stock evaporator, including heat conducting pipe (4), heat conducting pipe (4) both ends, which are symmetrically arranged, is fixed on holder
(5) in, interval is evenly arranged with multiple fins (2) at the outer diameter at the heat conducting pipe (4) straight line position, it is characterised in that：Institute
It includes elastic inner ring (22) to state fin (2), and being equipped with inner ring on the elastic inner ring (22) is open (24), is open in the inner ring
(24) it is equipped with tubular crimping (23) at, wing plate (21) is uniformly arranged in the exterior circumference of the elastic inner ring (22).
2. according to a kind of aluminum pipe aluminum fin-stock evaporator described in claim 1, it is characterised in that：The wing plate (21) includes wing
Plate root (213), described wing plate root (213) one end are arranged on elastic inner ring (22) outer diameter, the wing plate root (213)
The other end is equipped with torsional part (212), the rectangular in cross-section of the wing plate root (213), the longitudinal edge of the wing plate root (213)
It is parallel with the central shaft of elastic inner ring (22), top setting wing plate head (211) of the torsional part (212), the wing plate head
Portion (211) is in 90 degree of angles with wing plate root (213).
3. according to a kind of aluminum pipe aluminum fin-stock evaporator described in claim 2, it is characterised in that：The elasticity inner ring (22) is adopted
It is made of spring steel, in its natural state, the internal diameter of the elasticity inner ring (22) is less than the outer diameter of heat conducting pipe (4).
4. according to a kind of aluminum pipe aluminum fin-stock evaporator described in claim 1, it is characterised in that：In the multiple wing plate (21)
Clip (3), one end setting liquid storage cylinder (1) of the heat conducting pipe (4), in the heat conducting pipe (4) are provided on the outside of both ends
The other end setting inlet union (7), the liquid storage cylinder (1) one end setting outlet connection (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721871700.3U CN207945866U (en) | 2017-12-28 | 2017-12-28 | A kind of aluminum pipe aluminum fin-stock evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721871700.3U CN207945866U (en) | 2017-12-28 | 2017-12-28 | A kind of aluminum pipe aluminum fin-stock evaporator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207945866U true CN207945866U (en) | 2018-10-09 |
Family
ID=63700970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721871700.3U Active CN207945866U (en) | 2017-12-28 | 2017-12-28 | A kind of aluminum pipe aluminum fin-stock evaporator |
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| Country | Link |
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| CN (1) | CN207945866U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107957152A (en) * | 2017-12-28 | 2018-04-24 | 常州市常蒸热交换器科技有限公司 | A kind of aluminum pipe aluminum fin-stock evaporator and preparation method thereof |
| CN111912279A (en) * | 2020-08-13 | 2020-11-10 | 西安交通大学 | Twisted zigzag louver fin |
-
2017
- 2017-12-28 CN CN201721871700.3U patent/CN207945866U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107957152A (en) * | 2017-12-28 | 2018-04-24 | 常州市常蒸热交换器科技有限公司 | A kind of aluminum pipe aluminum fin-stock evaporator and preparation method thereof |
| CN111912279A (en) * | 2020-08-13 | 2020-11-10 | 西安交通大学 | Twisted zigzag louver fin |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An aluminum tube and aluminum fin evaporator Effective date of registration: 20200731 Granted publication date: 20181009 Pledgee: CHANGZHOU CHANGZHENG EVAPORATOR Co.,Ltd. Pledgor: CHANGZHOU CHANGZHENG HEAT EXCHANGER TECHNOLOGY Co.,Ltd. Registration number: Y2020980004622 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20211206 Granted publication date: 20181009 Pledgee: CHANGZHOU CHANGZHENG EVAPORATOR Co.,Ltd. Pledgor: CHANGZHOU CHANGZHENG HECHANGER TECHNOLOGY Co.,Ltd. Registration number: Y2020980004622 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |