CN109458761A - A kind of U-shaped connector type parallel-flow evaporator - Google Patents
A kind of U-shaped connector type parallel-flow evaporator Download PDFInfo
- Publication number
- CN109458761A CN109458761A CN201811538326.4A CN201811538326A CN109458761A CN 109458761 A CN109458761 A CN 109458761A CN 201811538326 A CN201811538326 A CN 201811538326A CN 109458761 A CN109458761 A CN 109458761A
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- China
- Prior art keywords
- pipe
- heat conducting
- pipe group
- snap
- gauge
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B39/00—Evaporators; Condensers
- F25B39/02—Evaporators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/26—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a kind of U-shaped connector type parallel-flow evaporators, including porous flat pipe, heat conducting pipe group and fastening frame, porous flat pipe includes isocon and header, isocon and header are the square flat tube of U-typed, heat conducting pipe group includes heat conducting pipe and pipe fitting, pipe fitting includes plug and coupling nut, and heat conducting pipe is equipped with the first pipe group and the second pipe group is two rows of.The both ends of the heat conducting pipe of U-typed are connected on isocon and the stomata external tapping of header lower end by the present invention by pipe fitting, it is being arranged by fastening frame outside the snap-gauge that multiple heat conducting pipe upper and lower outer walls are welded, it is fastened, the upper and lower side of multiple heat conducting pipes is fixed, without welding when production assembly, more convenient, the present invention is spliced to form by multiple individual heat conducting pipes, dismounting and change can be individually carried out, it is relatively inexpensive.
Description
Technical field
The present invention relates to vaporizer technology field, specially a kind of U-shaped connector type parallel-flow evaporator.
Background technique
With the rapid development in terms of material and manufacturing process, new material and processing technique are had now been developed and general rapidly
And process equipment and manufacturing process have also obtained the perfect and mature of progress, the reliability of product greatly improves, and cost is also fast
Speed reduces, and parallel flow heat exchanger is having been more and more widely used as a kind of new and effective compact heat exchanger, leads to
Normal parallel flow heat exchanger is made of porous flat pipe and heat conducting pipe, when assembly by heat conducting pipe connection be welded on two porous flat pipes it
Between, with achieve the purpose that convenient for operation, but it there are still following drawbacks in actual use:
1. existing parallel flow heat exchanger is usually made of a column U-typed heat conducting pipe, heat transfer efficiency can still be changed
Into promotion；
2. in common parallel flow heat exchanger, the connection type of heat conducting pipe and porous flat pipe is to be fixedly welded, right
In existing parallel flow heat exchanger production assembling process, processing capacity is larger；
3. existing parallel flow heat exchanger is in use, repairs and be more troublesome when heat conducting pipe damages, very
To needing to replace entire heat conducting pipe group, cause to waste.
Summary of the invention
The purpose of the present invention is to provide a kind of U-shaped connector type parallel-flow evaporators, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the invention provides the following technical scheme: a kind of U-shaped connector type parallel-flow evaporator, packet
Porous flat pipe, heat conducting pipe group and fastening frame are included, the porous flat pipe includes isocon and header, and isocon and header are equal
For the square flat tube of U-typed, in same level height and mutually card is set for isocon and header setting, and the left side of isocon is by leading
Pipe is connected to check-valves, and the left side of header is connected to pressure limiting valve by conduit, and the lower surface of the header of isocon offers gas
Hole is close to stomata lower opening and is welded with stomata external tapping, and the outer wall of stomata external tapping is provided with external screw thread, the heat conducting pipe group
Including heat conducting pipe and pipe fitting, heat conducting pipe is U-typed round tube, and the outer wall of heat conducting pipe is welded with equally distributed fin, pipe fitting
Including plug and coupling nut, plug is welded on two ends of heat conducting pipe, and coupling nut is set in the outside of plug, coupling nut
Upper inside wall offer internal screw thread, and coupling nut is engaged with stomata external tapping by screw thread, and one end of the heat conducting pipe connects
The stomata external tapping below isocon is connect, the other end connects the stomata external tapping below header, and the heat conducting pipe is equipped with first
Pipe group and the second pipe group are two rows of, and the first pipe group and the second pipe group are uniformly constituted by multiple heat conducting pipes are evenly distributed, heat conducting pipe it is upper
Side and external wall beneath are welded with snap-gauge, the surrounding outer edge for the snap-gauge that the first pipe group and the second pipe group upper and lower are welded
It is arranged with fastening frame.
Preferably, the interface of the lower end of the stomata external tapping is circular platform type groove, and plug is round table-like body, and plug is matched
Conjunction is plugged in the interface of stomata external tapping lower end circular platform type groove.
Preferably, the snap-gauge that multiple heat conducting pipe upper and lower outer walls are welded in the first pipe group and the second pipe group is mutually tight
Patch arrangement, and the left side of snap-gauge is arranged with card slot, and fixture block set by snap-gauge and left side on the right side of snap-gauge integrally formed with fixture block
The card slot that right side is opened up in adjacent snap-gauge cooperates to block and set.
Preferably, the fastening frame includes U-typed frame and connecting column, and U-typed frame is set in the first pipe group in " U " shape
With the outer edge of the second welded snap-gauge of pipe group upper and lower side, connecting column is connect by bolt with the U-typed open end of U-typed frame.
Preferably, the inner sidewall of the U-typed frame and connecting column offers snap-gauge embedded groove, the first pipe group and the second pipe group
The outer edge cooperation of middle welded snap-gauge is caught in inside snap-gauge embedded groove.
Preferably, fin set by two neighboring thermally conductive pipe outer wall mutually staggers in the first pipe group and the second pipe group,
And the outer wall of the adjacent heat conducting pipe in the uniform left and right in left and right ends of fin is in contact.
Compared with prior art, the beneficial effects of the present invention are: structure of the invention setting rationally, functional, have with
Lower advantage:
1. the present invention is equipped with and is made of the first pipe group and the second pipe group heat conducting pipe, raising heat exchange efficiency can be effectively improved；
2. the both ends of the heat conducting pipe of U-typed are connected to isocon and header lower end by pipe fitting by the present invention
On stomata external tapping, it is being arranged outside the snap-gauge that multiple heat conducting pipe upper and lower outer walls are welded, is being fastened by fastening frame,
The upper and lower side of multiple heat conducting pipes is fixed, it is more convenient without welding when production is assembled；
3. the present invention is spliced to form by multiple individual heat conducting pipes, and when the damage of some heat conducting pipe, can individually be carried out
Dismounting and change, it is relatively inexpensive.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is sectional front view of the invention；
Fig. 3 is side view of the invention；
Fig. 4 is the sectional view in Fig. 2 at A-A；
Fig. 5 is the sectional view in Fig. 2 at B-B；
Fig. 6 is the enlarged drawing in Fig. 2 at C；
Fig. 7 is the enlarged drawing in Fig. 2 at D.
In figure: porous flat pipe 1, fastening frame 3, isocon 4, header 5, check-valves 6, pressure limiting valve 7, is led heat conducting pipe group 2
Heat pipe 8, the first pipe group 81, the second pipe group 82, pipe fitting 9, snap-gauge 10, fin 11, U-typed frame 12, connecting column 13, snap-gauge insertion
Slot 14, stomata 15, stomata external tapping 16, plug 17, coupling nut 18, fixture block 19.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1 to Fig. 7 is please referred to, the present invention provides a kind of technical solution: a kind of U-shaped connector type parallel-flow evaporator, packet
Porous flat pipe 1, heat conducting pipe group 2 and fastening frame 3 are included, porous flat pipe 1 includes isocon 4 and header 5, in conjunction with Fig. 1 and Fig. 4 institute
Show, isocon 4 and header 5 are the square flat tube of U-typed, and isocon 4 and the setting of header 5 are in same level height and mutually
Card is set, and the left side of isocon 4 is connected to check-valves 6 by conduit, can prevent gas flow counterflow from generating damage, afflux to aeration equipment
The left side of pipe 5 is connected to pressure limiting valve 7 by conduit, and pressure limiting valve 7 is adjustable pressure valve, can control the pressure of gas discharge,
Improve heat exchange efficiency of the gas in heat exchanger tube 8.
As shown in figure 4, the lower surface of the header 5 of isocon 4 offers stomata 15, in conjunction with shown in Fig. 2 and Fig. 6, tightly
Patch 15 lower opening of stomata is welded with stomata external tapping 16, and the outer wall of stomata external tapping 16 is provided with external screw thread, and heat conducting pipe group 2 is wrapped
Heat conducting pipe 8 and pipe fitting 9 are included, heat conducting pipe 8 is U-typed round tube, and pipe fitting 9 includes plug 17 and coupling nut 18, and plug 17 welds
It connects in 8 two ends of heat conducting pipe, coupling nut 18 is set in the outside of plug 17, and the upper inside wall of coupling nut 18 offers interior
Screw thread, and coupling nut 18 is engaged with stomata external tapping 16 by screw thread, the interface of the lower end of stomata external tapping 16 is circular platform type
Groove, plug 17 are round table-like body, and in coupling nut 18 under the engagement of stomata external tapping 16, the cooperation of plug 17 is plugged in stomata
In the interface of 16 lower end circular platform type groove of external tapping, guarantee good connection sealing.
The stomata external tapping 16 of 4 lower section of one end connection isocon of heat conducting pipe 8, the other end connect the gas of 5 lower section of header
Hole external tapping 16 flow through gas can from heat conducting pipe 8, and heat conducting pipe 8 is equipped with the first pipe group 81 and the second pipe group 82 is two rows of, and first
Pipe group 81 and the second pipe group 82 are uniformly constituted by multiple heat conducting pipes 8 are evenly distributed, and outer wall welds above and below heat conducting pipe 8
There is the snap-gauge 10 of square plate shape, referring to figure 1 and figure 5, in the first pipe group 81 and the second pipe group 82 outside multiple 8 upper and lowers of heat conducting pipe
The snap-gauge 10 that wall is welded mutually is close to arrangement, and in conjunction with shown in Fig. 2 and Fig. 7, the left side of snap-gauge 10 is integrally formed with fixture block 19, card
The right side of plate 10 is arranged with card slot, and the card slot phase that right side is opened up in the snap-gauge 10 adjacent with left side of fixture block 19 set by snap-gauge 10
Mutually cooperation card is set, so that the snap-gauge 10 of each adjacent contact mutually card is set.
Referring to figure 1 and figure 5, outside the surrounding for the snap-gauge 10 that the first pipe group 81 and 82 upper and lower of the second pipe group are welded
Edge is arranged with fastening frame 3, and fastening frame 3 includes U-typed frame 12 and connecting column 13, and U-typed frame 12 is set in the in " U " shape
The outer edge of one pipe group 81 and the welded snap-gauge 10 of 82 upper and lower side of the second pipe group, connecting column 13 pass through bolt and U-typed frame 12
The connection of U-typed open end, the inner sidewall of U-typed frame 12 and connecting column 13 offer snap-gauge embedded groove 14, the first pipe group 81 and the
The outer edge cooperation of the snap-gauge 10 welded in two pipe groups 82 is caught in inside snap-gauge embedded groove 14, and fastening frame 3 can be by first
Multiple snap-gauges 10 that pipe group 81 and 82 upper and lower side of the second pipe group are welded tighten together, by the first pipe group 81 and the second pipe group 82
Upper and lower side be fixed.
Referring to figs. 1 and 2, the outer wall of heat conducting pipe 8 is welded with equally distributed fin 11, the first pipe group 81 and second
Fin 11 set by two neighboring 8 outer wall of heat conducting pipe mutually staggers in pipe group 82, is conducive to the setting quantity for increasing fin 11, and
The outer wall of the adjacent heat conducting pipe 8 in the uniform left and right in the left and right ends of fin 11 is in contact, and enhances heat transfer efficiency.
Working principle: being air inlet pipe by the connected gas-guide tube in 6 left end of check-valves when the invention works, gas passes through only
It returns valve 6 and enters the inside of isocon 4, and enter the heat conducting pipe 8 of U-typed along the stomata 15 that 4 bottom of isocon is opened up
One end, the outer wall of heat conducting pipe 8 are welded with fin 11, and convenient for accelerating heat exchange, the gas after heat exchange enters along the other end of heat conducting pipe 8
The exhaust pipe discharge converged inside to header 5, finally pass through pressure limiting valve 7, and connected from pressure limiting valve 7, isocon 4 and afflux
Pipe 5 is such as Fig. 4.The first pipe group 81 and 82 liang of the second pipe group column are communicated with below shown setting, isocon 4 and header 5, favorably
In raising heat exchange efficiency；For the present invention when producing assembly, the both ends of heat conducting pipe 8 are equipped with pipe fitting 9, and 8 one end of heat conducting pipe is logical
Cross pipe fitting 9 and be connected with the stomata external tapping 16 that 4 lower end of isocon is welded, the other end of heat conducting pipe 8 by pipe fitting 9 with
The stomata external tapping 16 that header 5 is welded is connected, and is arranged successively and is connected with the first pipe group 81 and 82 liang of the second pipe group column, the
The snap-gauge 10 that multiple 8 upper and lower outer walls of heat conducting pipe are welded in one pipe group 81 and the second pipe group 82 is mutually close to arrangement and combines Fig. 2
With shown in Fig. 5, and two adjacent snap-gauges 10 by fixture block 19 be fixed to each other as shown in fig. 7, finally by U-typed U-typed
Frame 12 is set in the outer edge of multiple snap-gauges 10, is fixed by the both ends that bolt makes connecting column 13 connect U-typed frame 12, will
Multiple snap-gauges 10 that first pipe group 81 and 82 upper and lower side of the second pipe group are welded tighten together, by the first pipe group 81 and the second pipe
The upper and lower side of group 82 is fixed；The present invention is spliced to form by multiple individual heat conducting pipes 8, is not only convenient for assembly installation, is not necessarily to
Welding, and when the damage of some heat conducting pipe 8, dismounting and change can be individually carried out, it is relatively inexpensive.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of U-shaped connector type parallel-flow evaporator, including porous flat pipe (1), heat conducting pipe group (2) and fastening frame (3),
Be characterized in that: the porous flat pipe (1) includes isocon (4) and header (5), and isocon (4) and header (5) are " U "
In same level height and mutually card is set for the square flat tube of type, isocon (4) and header (5) setting, and the left side of isocon (4) is logical
Conduit connection check-valves (6) is crossed, the left side of header (5) is connected to pressure limiting valve (7) by conduit, the header (5) of isocon (4)
Lower surface offer stomata (15), be close to stomata (15) lower opening be welded with stomata external tapping (16), stomata external tapping
(16) outer wall is provided with external screw thread, and the heat conducting pipe group (2) includes heat conducting pipe (8) and pipe fitting (9), and heat conducting pipe (8) is " U "
Type round tube, the outer wall of heat conducting pipe (8) are welded with equally distributed fin (11), and pipe fitting (9) includes plug (17) and connection spiral shell
Cap (18), plug (17) are welded on (8) two ends of heat conducting pipe, and coupling nut (18) is set in the outside of plug (17), connection
The upper inside wall of nut (18) offers internal screw thread, and coupling nut (18) is engaged with stomata external tapping (16) by screw thread, institute
The stomata external tapping (16) below one end connection isocon (4) of heat conducting pipe (8) is stated, the other end connects below header (5)
Stomata external tapping (16), the heat conducting pipe (8) be equipped with the first pipe group (81) and the second pipe group (82) two rows, the first pipe group (81) and
Second pipe group (82) is uniformly constituted by multiple heat conducting pipes (8) are evenly distributed, and outer wall is welded with above and below heat conducting pipe (8)
The surrounding outer edge for the snap-gauge (10) that snap-gauge (10), the first pipe group (81) and second pipe group (82) upper and lower are welded is arranged
There are fastening frame (3).
2. a kind of U-shaped connector type parallel-flow evaporator according to claim 1, it is characterised in that: the stomata is external
The interface of the lower end of mouth (16) is circular platform type groove, and plug (17) is round table-like body, and plug (17) cooperation is plugged in outside stomata
In the interface of interface (16) lower end circular platform type groove.
3. a kind of U-shaped connector type parallel-flow evaporator according to claim 1, it is characterised in that: the first pipe group
(81) and multiple heat conducting pipe (8) upper and lower outer walls are welded in the second pipe group (82) snap-gauge (10) is mutually close to arrangement, and blocks
The left side of plate (10) is arranged with card slot, and fixture block set by snap-gauge (10) on the right side of snap-gauge (10) integrally formed with fixture block (19)
(19) card slot that right side is opened up in snap-gauge (10) adjacent with left side cooperates to block and set.
4. a kind of U-shaped connector type parallel-flow evaporator according to claim 1, it is characterised in that: the fastening frame
It (3) include U-typed frame (12) and connecting column (13), U-typed frame (12) is set in the first pipe group (81) and the second pipe in " U " shape
The outer edge of the welded snap-gauge of group (82) upper and lower side (10), connecting column (13) are open by the U-typed of bolt and U-typed frame (12)
End connection.
5. a kind of U-shaped connector type parallel-flow evaporator according to claim 1, it is characterised in that: the U-typed frame
(12) it offers snap-gauge embedded groove (14) with the inner sidewall of connecting column (13), is welded in the first pipe group (81) and the second pipe group (82)
It is internal that the outer edge cooperation of the snap-gauge (10) connect is caught in snap-gauge embedded groove (14).
6. a kind of U-shaped connector type parallel-flow evaporator according to claim 1, it is characterised in that: the first pipe group
(81) and in the second pipe group (82) fin (11) set by two neighboring heat conducting pipe (8) outer wall mutually staggers, and fin (11)
The outer wall of the adjacent heat conducting pipe (8) in the uniform left and right in left and right ends is in contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811538326.4A CN109458761A (en) | 2018-12-16 | 2018-12-16 | A kind of U-shaped connector type parallel-flow evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811538326.4A CN109458761A (en) | 2018-12-16 | 2018-12-16 | A kind of U-shaped connector type parallel-flow evaporator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109458761A true CN109458761A (en) | 2019-03-12 |
Family
ID=65613446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811538326.4A Pending CN109458761A (en) | 2018-12-16 | 2018-12-16 | A kind of U-shaped connector type parallel-flow evaporator |
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| Country | Link |
|---|---|
| CN (1) | CN109458761A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080314076A1 (en) * | 2004-06-15 | 2008-12-25 | Showa Denko K.K. | Heat Exchanger |
| CN106855327A (en) * | 2015-12-09 | 2017-06-16 | 浙江三花汽车零部件有限公司 | A kind of heat exchanger |
| CN207365514U (en) * | 2017-10-31 | 2018-05-15 | 吴文馨 | A kind of efficient condenser of welding molding assembly |
| CN108592663A (en) * | 2018-02-12 | 2018-09-28 | 深圳易信科技股份有限公司 | A kind of vapor liquid heat exchange device |
| CN108645078A (en) * | 2018-05-23 | 2018-10-12 | 夏文才 | A kind of new-energy automotive air-conditioning cooling heat exchange component |
| CN209386615U (en) * | 2018-12-16 | 2019-09-13 | 江苏世林博尔制冷设备有限公司 | A kind of U-shaped connector type parallel-flow evaporator |
-
2018
- 2018-12-16 CN CN201811538326.4A patent/CN109458761A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080314076A1 (en) * | 2004-06-15 | 2008-12-25 | Showa Denko K.K. | Heat Exchanger |
| CN106855327A (en) * | 2015-12-09 | 2017-06-16 | 浙江三花汽车零部件有限公司 | A kind of heat exchanger |
| CN207365514U (en) * | 2017-10-31 | 2018-05-15 | 吴文馨 | A kind of efficient condenser of welding molding assembly |
| CN108592663A (en) * | 2018-02-12 | 2018-09-28 | 深圳易信科技股份有限公司 | A kind of vapor liquid heat exchange device |
| CN108645078A (en) * | 2018-05-23 | 2018-10-12 | 夏文才 | A kind of new-energy automotive air-conditioning cooling heat exchange component |
| CN209386615U (en) * | 2018-12-16 | 2019-09-13 | 江苏世林博尔制冷设备有限公司 | A kind of U-shaped connector type parallel-flow evaporator |
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