CN207456256U - A kind of fin evaporates pipe fitting - Google Patents
A kind of fin evaporates pipe fitting Download PDFInfo
- Publication number
- CN207456256U CN207456256U CN201721449575.7U CN201721449575U CN207456256U CN 207456256 U CN207456256 U CN 207456256U CN 201721449575 U CN201721449575 U CN 201721449575U CN 207456256 U CN207456256 U CN 207456256U
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- Prior art keywords
- annular
- tube body
- fin
- pipe fitting
- graphene film
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- Carbon And Carbon Compounds (AREA)
Abstract
The utility model provides a kind of fin evaporation pipe fitting, belongs to field of mechanical technique.It solves the problems, such as that existing evaporation tube heat exchange is non-uniform.This fin evaporation pipe fitting includes tubular body, outside has helical form fin in the middle part of body, tube body is equipped in body vertically, body upper end is ring-shaped step, ring-shaped step is made of annular sidewall and annular step surface, there is the annular flange outwards turned down on the side wall of tube body upper end, annular flange is located in ring-shaped step, annular flange lower face is pressed in annular step surface, positioning pipe is bolted in bottom of the pipe, it is external that positioning pipe lower end extend out to this, there is the annular rib outwards turned down in positioning pipe bottom side of the wall, annular rib upper surface is pressed on body lower face, a circle graphene film is arranged with outside tube body, graphene film is fixedly connected with by bonding mode and tube body, it mutually reclines with tube body lateral wall and body madial wall respectively inside and outside graphene film.This fin evaporation pipe fitting has the advantages that heat exchange is uniform.
Description
Technical field
The utility model belongs to field of mechanical technique, is related to a kind of pipe fitting, particularly a kind of fin evaporation pipe fitting.
Background technology
Evaporator is the key equipment in refrigerating plant, and evaporator is made of the evaporation tube of different structure.Evaporator
Augmentation of heat transfer is to make every effort to make evaporator within the unit interval, and the heat that unit heat transfer area transfers reaches most.
Existing refrigeration evaporator pipe is mostly copper or the circular base tube of aluminum, wears copper or aluminum in the outer radial of base tube and puts down
The shortcomings that plate shape fin forms evaporation tube group, and this finned tube protrudes be between base tube and fin for contact, there are gap,
Thermal contact resistance not only reduces the heat transfer efficiency of fin, while has an effect on the uniformity of heat transfer.
Utility model content
The purpose of this utility model is that there are the above problems for existing technology, it is proposed that a kind of fin evaporates pipe fitting,
The technical issues of solution is how to improve heat exchange uniformity.
The purpose of this utility model can be realized by following technical proposal：A kind of fin evaporates pipe fitting, including in a tubular form
Body, there is spiral fin on the outside of the middle part of body, and fin and body are disposably processed by same material
Type, which is characterized in that be equipped with and be made from a material that be thermally conductive and cylindrical tube body, the upper end of body are vertically in the body
Ring-shaped step, and ring-shaped step is made of annular sidewall and annular step surface, has what is outwards turned down on the upper end side wall of tube body
Annular flange, annular flange are located in ring-shaped step, and the lower face of annular flange is pressed in the annular step surface, institute
Positioning pipe is bolted in the lower end for the tube body stated, and the lower end of positioning pipe extend out to this in vitro, has in the bottom side of the wall of positioning pipe
There is the annular rib of turned-out folding, and the upper surface of annular rib is pressed on the lower face of body, the outer winding of the tube body
There is a circle graphene film, and graphene film is fixedly connected with by cohesive mode with tube body, the graphene film and institute
The fin stated faces, and the endoporus of the body is rounded, and the outside with tube body respectively inside and outside graphene film
Wall mutually reclines with the madial wall of body.
By setting graphene film between tube body and body, the in vivo heat of pipe is enable quickly and uniformly to transfer
Onto body and fin, to improve the efficiency of heat exchange and uniformity, so as to effectively avoid hot-spot or supercooling.
The upper surface of formation sealing and annular rib in annular step surface is pressed in the lower face of annular flange to press
It is formed on the lower face of body under the collective effect of both sealings, graphene film is wrapped in an airtight cavity
It is interior, so as to effectively graphene film be avoided to be interfered, stablize the purpose of raising heat exchange efficiency and uniformity and realize.
In above-mentioned fin evaporation pipe fitting, limited post, the annular are vertically and fixedly provided in the annular step surface
Run through the through hole for offering and matching with limited post on flange, through hole and limited post position face, and limited post is inserted embedded in logical
In hole.
Under the cooperation of limited post and through hole, effectively inhibit tube body and rotate, so as to improve the stability positioned in tube body, come
Improve the job stability of this pipe fitting.
In above-mentioned fin evaporation pipe fitting, annular groove is offered in the annular step surface, and at annular groove
Between limited post and tube body, be equipped with Gask-O-Seal in the annular groove, and the both ends of the surface of Gask-O-Seal respectively with
The lower face of the bottom wall of annular groove and annular flange offsets.
Under the action of Gask-O-Seal, make to form reliable sealing between annular flange and annular step surface, with into one
Step strengthens the protection to graphene film, so as to further improve the job stability of pipe fitting.
In above-mentioned fin evaporation pipe fitting, the annular rib vertically through mounting hole is offered, is installed
Hole has multiple and is evenly distributed with along the circumferential direction of annular rib, and the body is between mounting hole and positioning pipe.It is set using above-mentioned
Meter makes annular rib form a flange arrangement, to facilitate the installation of pipe fitting.
Compared with prior art, this fin evaporation pipe fitting has the following advantages：
1st, by setting graphene film between tube body and body, the in vivo heat of pipe is enable quickly and uniformly to pass
It is delivered on body and fin, to improve the efficiency of heat exchange and uniformity, so as to effectively avoid hot-spot or supercooling.
2nd, it is tight that the upper surface of formation sealing and annular rib in annular step surface is pressed in the lower face of annular flange
It is pressed on the lower face of body and is formed under the collective effect of both sealings, graphene film is wrapped in an airtight cavity
It is interior, so as to effectively graphene film be avoided to be interfered, stablize the purpose of raising heat exchange efficiency and uniformity and realize.
Description of the drawings
Fig. 1 is the forward sight structure diagram of this fin evaporation pipe fitting.
Fig. 2 is the schematic cross-sectional view of this fin evaporation pipe fitting.
Fig. 3 is the enlarged structure schematic diagram at A in Fig. 2.
Fig. 4 is the enlarged structure schematic diagram at B in Fig. 2.
Fig. 5 is the structure diagram of body.
In figure, 1, body；1a, fin；1b, ring-shaped step；1b1, annular sidewall；1b2, annular step surface；2nd, tube body；
2a, annular flange；3rd, graphene film；4th, limited post；5th, Gask-O-Seal；6th, positioning pipe；6a, annular rib；6b, installation
Hole.
Specific embodiment
It is specific embodiment of the utility model and with reference to attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
As shown in Figures 1 to 5, this fin 1a evaporates pipe fitting by groups such as body 1, tube body 2, graphene film 3, limited posts 4
Into.Wherein, tube body 2 is made from a material that be thermally conductive, and Heat Conduction Material can be aluminium alloy or brass.
Specifically, body 1 is in straight tube-like, has spiral fin 1a, and preferred fin on the outside of the middle part of body 1
1a and body 1 are processed and formed at one time by same material.In actual use, as shown in figure 5, body 1 is vertically set
It puts.The upper end of body 1 is ring-shaped step 1b, and ring-shaped step 1b is made of annular sidewall 1b1 and ring-shaped step 21b2.
Tube body 2 is cylindrical and is vertically arranged in body 1, has the annular outwards turned down on the upper end side wall of tube body 2
Flange 2a, annular flange 2a is located in ring-shaped step 1b, and the lower face of annular flange 2a is pressed on annular step surface 1b2 simultaneously
Form sealing.It further illustrates, offers annular groove on annular step surface 1b2, and annular groove and ring-shaped step 1b are coaxial
It sets.It is equipped with Gask-O-Seal 5 in annular groove, and the both ends of the surface of Gask-O-Seal 5 bottom wall and ring with annular groove respectively
The lower face of shape flange 2a offsets, to strengthen the sealing effect between annular flange 2a and annular step surface 1b2.
As shown in Figure 2, Figure 3 and Figure 4, positioning pipe 6 is bolted in the lower end of pipe fitting, and the lower end of positioning pipe 6 extend out to this
Outside body 1.There is the annular rib 6a outwards turned down, and the upper surface of annular rib 6a is pressed in the bottom side of the wall of positioning pipe 6
On the lower face of body 1 and form sealing.A circle graphene film 3 is arranged with outside tube body 2, and graphene film 3 passes through bonding
Mode be fixedly connected with tube body 2.Graphene film 3 is faced with fin 1a, and the endoporus of body 1 is rounded, and graphene film 3
Inside and outside mutually recline with the lateral wall of the madial wall of body 1 and tube body 2 respectively, to strengthen leading between tube body 2 and body 1
Hot property.
Be vertically and fixedly provided with limited post 4 on annular step surface 1b2, and at this point, annular groove be in limited post 4 and tube body 2 it
Between.Run through the through hole for offering and matching with limited post 4 on annular flange 2a, through hole and 4 position of limited post face, and /V
Column 4 is inserted in through hole, is rotated with effectively limiting tube body 2.
As shown in figure 3, annular rib 6a is vertically through offering mounting hole 6b, mounting hole 6b has multiple and along ring
The circumferential direction of shape rib 6a is evenly distributed with.Body 1 is between mounting hole 6b and positioning pipe 6.Using above-mentioned design, make annular rib 6a
A flange arrangement is formed, to facilitate the installation of pipe fitting.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Described specific embodiment can be done various modifications or additions or using similar by belonging to those skilled in the art
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (4)
1. a kind of fin evaporates pipe fitting, including body (1) in a tubular form, there is spiral wing on the outside of the middle part of body (1)
Piece (1a), and fin (1a) and body (1) are processed and formed at one time by same material, which is characterized in that the body (1)
Interior vertical be equipped with is made from a material that be thermally conductive and cylindrical tube body (2), and the upper end of body (1) is ring-shaped step (1b), and ring
Shape step (1b) is made of annular sidewall (1b1) and annular step surface (1b2), is had on the upper end side wall of tube body (2) turned-out
The annular flange (2a) of folding, annular flange (2a) are located in ring-shaped step (1b), and the lower face of annular flange (2a) is pressed on
In the annular step surface (1b2), positioning pipe (6) is bolted in the lower end of the tube body (2), and under positioning pipe (6)
End extend out to body (1) outside, has the annular rib (6a) outwards turned down, and annular rib in the bottom side of the wall of positioning pipe (6)
The upper surface of (6a) is pressed on the lower face of body (1), and a circle graphene film (3) is arranged with outside the tube body (2), and
Graphene film (3) is fixedly connected with by cohesive mode and tube body (2), the graphene film (3) and the fin
(1a) is faced, and the endoporus of the body (1) is rounded, and inside and outside graphene film (3) respectively with tube body (2)
Lateral wall mutually reclines with the madial wall of body (1).
2. fin according to claim 1 evaporates pipe fitting, which is characterized in that vertical in the annular step surface (1b2)
Be fixed with limited post (4), through offering the through hole that matches with limited post (4) on the annular flange (2a), through hole and
Limited post (4) position faces, and limited post (4) is inserted in through hole.
3. fin according to claim 2 evaporates pipe fitting, which is characterized in that is opened up in the annular step surface (1b2)
There is annular groove, and annular groove is between limited post (4) and tube body (2), and ring packing is equipped in the annular groove
It pads (5), and lower face of the both ends of the surface of Gask-O-Seal (5) respectively with the bottom wall of annular groove and annular flange (2a) offsets.
4. fin according to claim 1 evaporates pipe fitting, which is characterized in that the annular rib (6a) is vertically
Through mounting hole (6b) is offered, mounting hole (6b) has multiple and is evenly distributed with along the circumferential direction of annular rib (6a), the body (1)
Between mounting hole (6b) and positioning pipe (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721449575.7U CN207456256U (en) | 2017-11-02 | 2017-11-02 | A kind of fin evaporates pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721449575.7U CN207456256U (en) | 2017-11-02 | 2017-11-02 | A kind of fin evaporates pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207456256U true CN207456256U (en) | 2018-06-05 |
Family
ID=62253660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721449575.7U Expired - Fee Related CN207456256U (en) | 2017-11-02 | 2017-11-02 | A kind of fin evaporates pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207456256U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113500480A (en) * | 2021-07-22 | 2021-10-15 | 孟磊磊 | Surface finish machining machine and finish machining method for fin evaporation tube of refrigeration equipment |
| CN117588985A (en) * | 2023-12-22 | 2024-02-23 | 江苏科力普汽车部件有限公司 | Heat exchange fin and heat exchange device |
-
2017
- 2017-11-02 CN CN201721449575.7U patent/CN207456256U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113500480A (en) * | 2021-07-22 | 2021-10-15 | 孟磊磊 | Surface finish machining machine and finish machining method for fin evaporation tube of refrigeration equipment |
| CN117588985A (en) * | 2023-12-22 | 2024-02-23 | 江苏科力普汽车部件有限公司 | Heat exchange fin and heat exchange device |
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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: Fin evaporation pipe fitting Effective date of registration: 20191218 Granted publication date: 20180605 Pledgee: Zhejiang Tyrone commercial bank Limited by Share Ltd Taizhou Wenling branch Pledgor: Zhejiang Wang Ze Machinery Manufacturing Co., Ltd. Registration number: Y2019330000338 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180605 Termination date: 20201102 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |