CN202582312U - Heat exchange tube row connection structure - Google Patents
Heat exchange tube row connection structure Download PDFInfo
- Publication number
- CN202582312U CN202582312U CN 201220105106 CN201220105106U CN202582312U CN 202582312 U CN202582312 U CN 202582312U CN 201220105106 CN201220105106 CN 201220105106 CN 201220105106 U CN201220105106 U CN 201220105106U CN 202582312 U CN202582312 U CN 202582312U
- Authority
- CN
- China
- Prior art keywords
- pipe end
- pipe
- conjunction
- connecting structure
- flange
- 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.)
- Expired - Fee Related
Links
- 206010040007 Sense of oppression Diseases 0.000 claims description 23
- 238000012856 packing Methods 0.000 claims description 12
- 238000005452 bending Methods 0.000 claims description 5
- 238000007493 shaping process Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 210000001503 joint Anatomy 0.000 abstract 1
- 230000001629 suppression Effects 0.000 abstract 1
- 238000000465 moulding Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a heat exchange tube bank montage structure, it is that two body tip compel tight butt joint is constituteed, these two body tip take shape respectively in a return bend and a straight tube, it is a first pipe end and a second pipe end to define these two body tip, wherein, this first pipe end port expansion is formed and is compeled tight reason, this second pipe end outside is formed with a flange that the external diameter is greater than first pipe end body internal diameter and holding inside this first pipe end, a stop collar is located second pipe end outside and is located and compel tight reason and between the flange, an annular conjunction compels tight cover to locate first, second pipe end outside, then compel tight reason outside and flange to compel tightly in the stop collar for the conjunction suppression, this first, second pipe end compels tight combination, thereby, reach and provide easy equipment use or disassemble, the good and low manufacturing cost's of leak-stopping nature heat exchange tube bank.
Description
Technical field
The utility model relates to a kind of pipe row connecting structure of heat exchanger, is meant the heat-exchange tube row structure that is combined to form by bend pipe and straight tube especially.
Background technology
The copper metal has high ductibility and high heat transfer efficiency, and is therefore as shown in Figure 1, and common heat-exchange tube row 10 is generally copper pipe and forms through processing automatically, and it is to have the be connected to form one bend pipe structure of moulding of several bent portions 11 and several straight sections 12; It should be noted that the copper pipe price is expensive than the body of other metal materials, and integrated pipe row structure is when the damaged seepage of local body, can only reaches maintenance and only ooze by changing whole group pipe row, showing has problem with high costs; Therefore, related industry circle develops with stainless steel tube or other metal material bodys processes bent portion and straight sections, and it mainly is processed into integrated pipe row structure through argon welding welding processing or machinery automatically, uses and improves above-mentioned expensive use problem.
Yet above-mentioned welding formation or automatic bend pipe are integrally formed the heat-exchange tube row structure of moulding, and the structural strength of its body bending place is low, also is difficult for cleaning and descaling simultaneously; And during the body of using as the collecting and distributing usefulness of solar energy or heat exchange, the tube wall of its body is very thin all, and integral tube row's two ends need be provided with screw thread in addition, in order to engaging with the body of outside; All were moulding on the body surface in the past, or engaged, so, very easily caused the infringement of this body engagement end portion with direct bonding mode; And limited because of the thickness of tube wall, therefore carry out the thread surface processing and forming, not only can't make the smooth moulding of this screw thread; Extend the high problem of processing cost, what is more, when this screw thread is spirally connected relative structure and during the strength pullled; This screw thread very easily damages, and pipe end also is extruded distortion, can't be in response to present actual demand.
The utility model content
The purpose of the utility model is to provide a kind of heat-exchange tube row connecting structure; It mainly is to be formed by a plurality of bend pipes and a plurality of straight tube winding; Connecting structure through straight tube and bend pipe; Heat-exchange tube is come under the prerequisite of low manufacturing cost, reach easy assembling and use or disassemble maintenance, and straight tube and bend pipe junction have the purpose of good leak-stopping property.
For addressing the above problem; The utility model provides a kind of heat-exchange tube row connecting structure, and wherein, this connecting structure is to have two body butt-end to form; This two bodys end is to be formed separately in a bend pipe and a straight tube, and defining this two bodys end is one first pipe end and one second pipe end; This connecting structure comprises:
This first pipe end is that the port expansion is configured as a joint end;
This second pipe end; Be that the outside is formed with a flange; This flange outside diameter is the internal diameter of tube body greater than this first pipe end; This flange is formed with a relative stressed side and and resists side, and this flange is configured as a set section to this second pipe end end, and this set section external diameter is less than the internal diameter of tube body of this first pipe end and to be placed in this first pipe end inner;
One drop-stopping ring is the set section that is sheathed on this second pipe end, and this drop-stopping ring resists between the side at the joint end of this first pipe end and the flange of this second pipe end;
At least one conjunction; Be that the stage casing is configured as an oppression department and two free ends extend shaping from these oppression department two ends; This oppression department be configured as to should pipe end shape and its inner face on surface to be concaved with a ring recessed; Make this conjunction be located at this first, second pipe end outside and involutory its free end of packing, the joint end of this first pipe end stressed side of flange outside and this second pipe end is packed in this drop-stopping ring for this encircles recessed compacting, and this first, second pipe end packing combines.
Described heat-exchange tube row connecting structure; Wherein, this connecting structure has this conjunction, and this conjunction oppression department is configured as ring-type; And two free ends of this conjunction respectively offer a perforation; One bolt is to place this two perforation and a nut to lock, makes two free ends of this conjunction involutory, and it is outside that the oppression department of this conjunction is packed in this first, second pipe end.
Described heat-exchange tube row connecting structure; Wherein, said connecting structure has two these conjunctions, and this conjunction oppression department is configured as arc; And respectively two free ends of this conjunction respectively offer a perforation; Make that two bolts are the involutory free-ended overlapping perforation that place this two conjunction respectively, the involutory packing of the free end of this two conjunction, involutory this first, second pipe end that is packed in of the oppression department of this two conjunction is outside.
Described heat-exchange tube row connecting structure; Wherein, The said first pipe end inside is formed with a clamping edge, and is configured as a socket section between this clamping edge to this joint end, and this socket section internal diameter is less than this joint end internal diameter and greater than the internal diameter of tube body of this first pipe end; Make the set section of this second pipe end be placed in the socket section of this first pipe end, and this set section is terminal by being butted on this clamping edge.
Described heat-exchange tube row connecting structure, wherein, said first pipe end is the body end that forms in this bend pipe, and said second pipe end is the body end that forms in straight tube, and this bending tube forming has two these first pipe ends, and this straight tube is formed with two these second pipe ends.
Described heat-exchange tube row connecting structure, wherein, said first pipe end is the body end that forms in said straight tube, and said second pipe end is the body end that forms in bend pipe, and this straight tube is formed with two these first pipe ends, and this bending tube forming has two these second pipe ends.
The utility model heat-exchange tube row connecting structure, it is that two body end packings butt joints are formed, this two bodys end forms in a bend pipe and a straight tube respectively, reach by this easy assembling use or disassemble maintenance, leak-stopping property is good and reduced manufacturing cost.
Description of drawings
Fig. 1 is common integrated heat-exchange tube row structure schematic appearance;
Fig. 2 is the perspective exploded view of the utility model heat-exchange tube row connecting structure;
Fig. 3 is the solid combination sketch map of the utility model heat-exchange tube row connecting structure;
Fig. 4 A is the combination cross-sectional schematic of the utility model heat-exchange tube row connecting structure;
Fig. 4 B is the partial structurtes enlarged diagram of Fig. 4 A;
Fig. 5 is that local enlarged diagram is analysed and observe in another combination of implementing aspect of the utility model heat-exchange tube row connecting structure;
Fig. 6 is the enforcement aspect combination schematic appearance that the utility model cooperates two conjunctions.
Description of reference numerals
The 10th, heat-exchange tube row 11 is bent portions
The 12nd, straight sections
A is that bend pipe B is a straight tube
20 is that first pipe end 21 is joint ends
The 22nd, clamping edge 23 is socket sections
30 is that second pipe end 31 is flanges
The 311st, stressed side 312 is to resist side
The 32nd, set section
The 40th, drop-stopping ring
The 50th, conjunction 51 is oppression departments
The 511st, encircling recessed 52 is free ends
The 521st, perforation
The 60th, bolt 61 is nuts
D20 is that the first pipe end internal diameter of tube body d21 is the joint end internal diameter
D23 is that socket section inside diameter D 31 is flange outside diameters
D32 is the set section external diameter
The specific embodiment
At first; Please cooperate Fig. 3,4A, 4B sight with Fig. 2, the utility model provides a kind of preferred embodiment of heat-exchange tube row connecting structure, and this connecting structure mainly has two body butt-end and forms; This two bodys end is to be formed separately in a bend pipe A and a straight tube B; Defining this two bodys end is one first pipe end 20 and one second pipe end 30, and this connecting structure comprises this first, second pipe end 20,30, a drop-stopping ring 40, a conjunction 50 and a bolt 60, wherein:
This first pipe end 20 is that the port expansion is configured as a joint end 21;
This second pipe end 30; Be that the outside is formed with a flange 31; These flange 31 D outer diameter 31 are the internal diameter of tube body d20 greater than this first pipe end 20; This flange 31 is formed with a relative stressed side 311 and and resists side 312, and this flange 31 to these second pipe end, 30 ends are configured as a set section 32, and these set section 32 D outer diameter 32 are less than the internal diameter of tube body d20 of this first pipe end 20 and be placed in this first pipe end, 20 inside;
In present embodiment, this first pipe end 20 is the body ends that form in this bend pipe A, and this second pipe end 30 is the body ends that form in straight tube B, and this bend pipe A is formed with two these first pipe ends 20, and this straight tube B is formed with two these second pipe ends 30; In addition, this first pipe end 20 also is able to form in this straight tube B, and 30 of this second pipe ends are able to form in this bend pipe A;
This drop-stopping ring 40 is the set sections 32 that are sheathed on this second pipe end 30, and this drop-stopping ring 40 resists between the sides 312 at the flange 31 of the joint end 21 of this first pipe end 20 and this second pipe end 30, supplies to prevent that heat-exchange tube from arranging inner cooling water and oozing out;
This conjunction 50; Be that the stage casing is configured as a ring-type oppression department 51 and two free ends 52 extend shaping from these oppression department 51 two ends; These oppression department 51 inner faces are concaved with a ring recessed 511; Make this conjunction 50 be sheathed on these first, second pipe end 20,30 outsides and packing to should two free ends 52, outside and these flange 31 stressed sides 311 of this joint end 21 are packed in this drop-stopping ring 40 for this encircles recessed 511 compactings, this first, second pipe end 20,30 packings combination.
The above is the utility model embodiment main member and configuration explanation thereof, as for the mode of operation and the effect thereof of the utility model preferred embodiment, does following explanation.
Please cooperate and consult shown in Fig. 4 A, the 4B; The utility model heat-exchange tube row connecting structure; Mainly be involutory, make this oppression department 51 encircle the joint end 21 of recessed 511 these first pipe ends 20 of compacting and the flange 31 of this second pipe end 30, then this joint end 21 and this this drop-stopping ring 40 of flange 31 packing clampings with it by two free ends 52 that make this conjunction 50; Then this drop-stopping ring 40 these first, second pipe ends 20 of sealing, between 30 the space, reach with the combine closely purpose of this two pipe end 20,30 of low manufacturing cost.
In addition; In present embodiment; Shown in Fig. 2,4A, this conjunction 50 is through respectively offering a perforation 521 in its two free end 52, placing 61 pairs of locks of this two perforation 521 and one nut with a bolt 60 again; Reach and make two free ends 52 of this conjunction 50 involutory, and the oppression department 51 of this conjunction 50 is packed in this first, second pipe end 20,30 outsides.
Shown in Fig. 4 A, 4B; These first pipe end, 20 inside are to be formed with a clamping edge 22; Be configured as a socket section 23 between this clamping edge 22 to this joint end 21; These socket section 23 inner diameter d 23 are less than these joint end 21 inner diameter d 21 and greater than the internal diameter of tube body d20 of this first pipe end 20, by this, make these second pipe end, 30 set sections 32 be placed in socket section 23 inside of this first pipe end 20; This clamping edge 22 supplies these second pipe end, 30 set sections 32 terminal fixing by putting, and makes this heat-exchange tube row's connecting structure have preferable structural stability; And as shown in Figure 5, the utility model first pipe end 20 is this joint end 21 of moulding only also.
In addition; As shown in Figure 6, another of demonstration the utility model conjunction 50 implemented aspect, and it mainly is that 50 windings of two conjunctions are located on first, second pipe end 20,30 outsides; Like figure; Respectively this conjunction 50 is to be formed with an arc oppression department 51 in the stage casing, and has two free ends 52 from this oppression department 51 two ends extension shaping, makes oppression department 51 involutive rings of this two conjunction 50 be located at this first, second pipe end 20,30 outsides; And its free end 52 mats two bolts 60 place its perforation 521 and packing is involutory, and this first, second pipe end 20,30 packings are combined.
In sum; The utility model heat-exchange tube row connecting structure; The bend pipe A, the straight tube B that have this first pipe end 20 or second pipe end, 30 kenels through preform; Cooperate this drop-stopping ring 40, this conjunction 50 and this bolt 60, reaching provides that a kind of cost of manufacture is low, leak-stopping property is good, and the heat-exchange tube that keeps in repair easily or assemble row.
Claims (6)
1. a heat-exchange tube is arranged connecting structure, it is characterized in that: this connecting structure is to have two body butt-end to form, and this two bodys end is to be formed separately in a bend pipe and a straight tube, and defining this two bodys end is one first pipe end and one second pipe end; This connecting structure comprises:
This first pipe end is that the port expansion is configured as a joint end;
This second pipe end; Be that the outside is formed with a flange; This flange outside diameter is the internal diameter of tube body greater than this first pipe end; This flange is formed with a relative stressed side and and resists side, and this flange is configured as a set section to this second pipe end end, and this set section external diameter is less than the internal diameter of tube body of this first pipe end and to be placed in this first pipe end inner;
One drop-stopping ring is the set section that is sheathed on this second pipe end, and this drop-stopping ring resists between the side at the joint end of this first pipe end and the flange of this second pipe end;
At least one conjunction; Be that the stage casing is configured as an oppression department and two free ends extend shaping from these oppression department two ends; This oppression department be configured as to should pipe end shape and its inner face on surface to be concaved with a ring recessed; Make this conjunction be located at this first, second pipe end outside and involutory its free end of packing, the joint end of this first pipe end stressed side of flange outside and this second pipe end is packed in this drop-stopping ring for this encircles recessed compacting, and this first, second pipe end packing combines.
2. heat-exchange tube row connecting structure as claimed in claim 1; It is characterized in that: this connecting structure has this conjunction; This conjunction oppression department is configured as ring-type, and two free ends of this conjunction respectively offer a perforation, and a bolt is to place this two perforation and a nut to lock; Make two free ends of this conjunction involutory, it is outside that the oppression department of this conjunction is packed in this first, second pipe end.
3. heat-exchange tube row connecting structure as claimed in claim 1; It is characterized in that: said connecting structure has two these conjunctions; This conjunction oppression department is configured as arc, and respectively two free ends of this conjunction respectively offer a perforation, makes that two bolts are the involutory free-ended overlapping perforation that place this two conjunction respectively; The involutory packing of the free end of this two conjunction, involutory this first, second pipe end that is packed in of the oppression department of this two conjunction is outside.
4. heat-exchange tube row connecting structure as claimed in claim 1; It is characterized in that: the said first pipe end inside is formed with a clamping edge; And be configured as a socket section between this clamping edge to this joint end; This socket section internal diameter is less than this joint end internal diameter and greater than the internal diameter of tube body of this first pipe end, makes the set section of this second pipe end be placed in the socket section of this first pipe end, and this set section is terminal by being butted on this clamping edge.
5. heat-exchange tube row connecting structure as claimed in claim 1; It is characterized in that: said first pipe end is the body end that forms in this bend pipe; Said second pipe end is the body end that forms in straight tube, and this bending tube forming has two these first pipe ends, and this straight tube is formed with two these second pipe ends.
6. heat-exchange tube row connecting structure as claimed in claim 1; It is characterized in that: said first pipe end is the body end that forms in said straight tube; Said second pipe end is the body end that forms in bend pipe, and this straight tube is formed with two these first pipe ends, and this bending tube forming has two these second pipe ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220105106 CN202582312U (en) | 2012-03-20 | 2012-03-20 | Heat exchange tube row connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220105106 CN202582312U (en) | 2012-03-20 | 2012-03-20 | Heat exchange tube row connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202582312U true CN202582312U (en) | 2012-12-05 |
Family
ID=47251715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220105106 Expired - Fee Related CN202582312U (en) | 2012-03-20 | 2012-03-20 | Heat exchange tube row connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202582312U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106403686A (en) * | 2015-07-28 | 2017-02-15 | 卡特彼勒公司 | Tube-and-fin assembly with improved removal feature and method of making thereof |
-
2012
- 2012-03-20 CN CN 201220105106 patent/CN202582312U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106403686A (en) * | 2015-07-28 | 2017-02-15 | 卡特彼勒公司 | Tube-and-fin assembly with improved removal feature and method of making thereof |
| CN106403686B (en) * | 2015-07-28 | 2019-10-18 | 卡特彼勒公司 | With the pipe-fin component and its manufacturing method for improving removal feature |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121205 Termination date: 20130320 |