CN107144045A - A kind of evaporator - Google Patents
A kind of evaporator Download PDFInfo
- Publication number
- CN107144045A CN107144045A CN201610114694.0A CN201610114694A CN107144045A CN 107144045 A CN107144045 A CN 107144045A CN 201610114694 A CN201610114694 A CN 201610114694A CN 107144045 A CN107144045 A CN 107144045A
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- CN
- China
- Prior art keywords
- distribution pipe
- evaporator
- location structure
- boss
- cylinder
- 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
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- 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
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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 evaporator；The stopper structure of distribution pipe terminal part is arranged in evaporator includes body, and body is provided with the location structure coordinated with the distribution pipe, and location structure coordinates with the distribution pipe, and body is positioned to the relevant position of the distribution pipe；Compared with realizing that plug is positioned when distribution pipe is welded using auxiliary clamp in the prior art, stopper structure provided in this article is before distribution pipe is assemblied in, solder can be coated in the relevant position of stopper structure body, then the stopper structure for scribbling solder is assembled to the relevant position of distribution pipe, in the presence of location structure, body is located in distribution pipe.Welding positioning so is carried out to stopper structure and distribution pipe without extra fixture, simplifies assembly technology, and the location structure set by stopper structure itself coordinates distribution pipe reliability of positioning higher, is conducive to obtaining the higher heat exchanger of quality.
Description
Technical field
The present invention relates to heat exchange technical field, more particularly to a kind of evaporator.
Background technology
Heat exchanger for air-conditioning one of main building block, heat exchanger mainly include flow collection pipe component,
Radiating fin, flat tube, the two ends of flat tube are respectively communicated with the afflux of the flow collection pipe component positioned at both sides
Tube cavity, radiating fin is arranged between adjacent flat tube, and radiating fin, which is generally, is provided with ripple
Shape or with shutter form structure, main function is the heat exchange of enhanced heat exchange device and air side
Efficiency.
Fig. 1 is refer to, Fig. 1 is a kind of inlet header component of typical evaporator of prior art
Partial sectional view.
Flow collection pipe component is specifically divided into inlet header component and outlet collection tube assembly, import again
Flow collection pipe component includes header 1 ', dividing plate, distribution pipe 2 ', the first end cap 4 ', the second end
Lid 5 ', dividing plate is arranged in the inner chamber of header 1 ', for all flat tubes to be divided into some
Flow, the quantity of each flow flat tube of reasonable distribution, has obtained optimal parallel-flow heat exchanger and has changed
The thermal efficiency.Distribution pipe 2 ' is provided with some medium dispensing orifices vertically, when distribution pipe 2 ' is installed,
Dispensing orifice is towards flat tube.
Distribution pipe 2 ' is generally the hollow tube of both ends open, and one end of distribution pipe 2 ' is placed on collection
Flow tube 1 ' is outside, and the other end is placed in the inside of header 1 ', is placed in the inside of header 1 '
End is usually provided with plug 3 ', and plug 3 ' blocks the other end of distribution pipe 2 '.
Distribution pipe 2 ' is usually pipe, i.e., the section of the inner surface of pipe and outer surface is circle,
Plug 3 ' is generally mounted to the inside of pipe, and plug 3 ' is fixed with pipe by soldering processes,
In order to realize the placement of plug 3 ' and pipe solder, both plug 3 ' and pipe gap are matched somebody with somebody
Close, as shown in figure 1, having gap a between plug 3 ' and pipe.So, when plug 3 '
When pipe is assembled and is put into together with heat exchanger miscellaneous part inside soldering furnace, plug 3 ' with
Pipe easily changes, and causes the site error of both postweldings larger.
Therefore, the structure of plug in the prior art how is improved, small plug is improved and is filled with distribution pipe
It is those skilled in that art's technical problem urgently to be resolved hurrily with reliability.
The content of the invention
In order to solve the above technical problems, the invention provides a kind of evaporator, including with lower component：
Header；
Distribution pipe, medium entrance end is placed on the outside of the header, and terminal part is arranged at
The inside of the header；
Stopper structure, is arranged at the terminal part of the distribution pipe, the end for blocking distribution pipe；
The stopper structure includes body, and the body is provided with the positioning knot coordinated with the distribution pipe
Structure, the location structure coordinates with the distribution pipe, and the body is positioned at into the distribution
The relevant position of pipe.
Compared with realizing that plug is positioned when distribution pipe is welded using auxiliary clamp in the prior art,
Stopper structure provided in this article, can be in stopper structure body before distribution pipe is assemblied in
Solder is coated in relevant position, and the stopper structure for scribbling solder then is assembled into the corresponding of distribution pipe
Position, in the presence of location structure, body is located in distribution pipe.So without extra
Fixture carries out welding positioning to stopper structure and distribution pipe, simplifies assembly technology, and by stifled
The location structure that header structure itself is set coordinates distribution pipe reliability of positioning higher, is conducive to obtaining
Obtain the higher heat exchanger of quality.
Optionally, the boss extended internally, the location structure are provided with the middle part of the body
The outer surface of the boss is arranged at, during assembling, the edge of the body is against the distribution pipe
End face, the boss is circumferentially spacing with the distribution pipe by the location structure.
Optionally, the location structure is the polygonal column for the outer surface for being arranged at the boss
Structure, the polygonal column structure and the inner surface of the distribution pipe are interference fitted.
Optionally, the end of the header is additionally provided with end cap, and the edge of the body is circumferentially gone back
The annular bending section extended internally is provided with, end cap corresponding with the stopper structure is provided with logical
Hole, the outer outer rim of through hole is provided with outside convex body, during assembling, the interior table of the annular bending section
Face and the outer surface of the convex body coordinate.
Optionally, at least one projection is additionally provided with the inside of the body, the projection is located at
The boss periphery and radially extend, the outer face of the convex body is provided with what is radially extended
Groove, through hole and the distribution pipe of the boss through end cap coordinate, the projection simultaneously with
The corresponding recesses that the groove of end cap and the distribution end surfaces are set coordinate.
Optionally, the body is the cylinder of at least one end closing, and the outline of the cylinder is
Polygon column structure, the polygon column structure and the inner surface interference of the distribution pipe are matched somebody with somebody
Close.
Optionally, the body is the cylinder of at least one end closing, and the location structure is setting
In the annular groove or annular protrusion of the cartridge outer surface.
Optionally, described cylinder one end is enclosed construction and the other end is hatch frame, the post
The perisporium of body openend caves inward to form the annular groove, the cooperative end part edge of distribution pipe
Cave inward the projection to be formed and coordinate clamping with the annular groove.
Optionally, the body is the hollow cylinder of one end open, and the location structure is setting
In the annular groove or annular protrusion of the hollow cylinder inner surface, the annular groove or annular
The raised outer surface with the distribution pipe coordinates clamping.
Brief description of the drawings
Fig. 1 is a kind of broken section of the inlet header component of typical evaporator of prior art
Figure；
Fig. 2 is the blast signal of the inlet header component of evaporator in an embodiment of the present invention
Figure；
Fig. 3 is the exploded perspective view of inlet header component other direction；
Fig. 4 is the installation diagram of inlet header component shown in Fig. 2；
Fig. 5 is Fig. 4 sectional view；
Fig. 6 is the schematic diagram of stopper structure in an embodiment of the present invention；
Fig. 7 is the other direction schematic diagram of stopper structure shown in Fig. 6；
Fig. 8 is that the stopper structure of the first specific embodiment of the invention is installed on inlet header group
The schematic diagram of part；
Fig. 9 is installed on inlet header group for the stopper structure of second of specific embodiment of the invention
The schematic diagram of part；
Figure 10 is enlarged drawing at the A in Fig. 9；
Figure 11 is that the stopper structure of the third specific embodiment of the invention is installed on inlet header
The schematic diagram of component；
Figure 12 is enlarged drawing at the B in Figure 11.
Wherein, the one-to-one relationship in Fig. 1 between component names and reference is as follows：
Header 1 ', distribution pipe 2 ', plug 3 ', the first end cap 4 ', the second end cap 5 '；
Wherein, one-to-one relationships of the Fig. 2 into Figure 12 between component names and reference
It is as follows：.
Stopper structure 1, body 1-1, boss 1-2, projection 1-3, annular bending section 1-4, the right side
End cap 2, through hole 2a, groove 2b, convex body 2-1, distribution pipe 3, dispensing orifice 3a, groove 3-1,
Header 4, flat tube installing port 4-1.
Embodiment
In order that those skilled in the art more fully understands technical scheme, tie below
Closing the drawings and specific embodiments, the present invention is described in further detail.
The surfaces externally and internally of technical scheme, i.e. distribution pipe is introduced so that distribution pipe is pipe as an example herein
Cross section is circle；Certainly, those skilled in that art should be understood distribution pipe herein
Shape include but is not limited to circle, can also be other shapes.
It should be noted that the definition of the noun of locality such as this paper middle left and rights is with each portion in Fig. 2
Mutual alignment between part defines for reference, merely to simplicity of exposition, is easy in the art
Technical staff understands this paper technical schemes.It will be understood by those skilled in the art that this paper orientation
The use of word should not limit this paper protection domain.
It refer to Fig. 2, Fig. 3, Fig. 6, Fig. 2 is that evaporator enters in an embodiment of the present invention
The exploded perspective view of mouth flow collection pipe component；Fig. 3 is the blast of inlet header component other direction
Schematic diagram；Fig. 6 is the schematic diagram of stopper structure in an embodiment of the present invention.
Evaporator provided by the present invention mainly includes header 4, end cap, distribution pipe 3, stifled
Header structure, the two ends of header 4 can be provided with end cap, i.e. header 4 and be for two ends
Two end cap on the hollow tube of hatch frame, header 4 is respectively defined as left end cap (Fig. 2
Not shown in, refer to Fig. 8, Fig. 9) and right end cap 2, left end cap and right end cap 2 are detained respectively
Together in the both ends of header 4.Distribution pipe 3 herein is the hollow tube of both ends open, edge
Axial distribution pipe 3 is provided with dispensing orifice 3a, and the medium entrance end of distribution pipe 3 is placed on afflux
The outside of the left end cap of pipe 4, terminal part is arranged at the inside of header 4.The pipe of header 4
Flat tube installing port 4-1 is additionally provided with wall.Stopper structure 1 is arranged at the terminal part of distribution pipe 3,
Terminal part for blocking distribution pipe 3.When heat exchanger works, external agency is from distribution pipe 3
Medium entrance pipe portion flow into the inside of distribution pipe 3, and from each dispensing orifice 3a of distribution pipe 3
The inner chamber of header 4 is flow to, then each flat tube is flowed into from the inner chamber of header 4.
Stopper structure 1 provided by the present invention includes body 1-1, and body 1-1 is provided with and distributed
The location structure that pipe 3 coordinates, during assembling, location structure coordinates with distribution pipe 3, by body
1-1 is positioned at the relevant position of distribution pipe 3.I.e. stopper structure 1 can be set by itself
Location structure realizes the positioning with distribution pipe 3.Realized with the prior art using auxiliary clamp stifled
Head is when distribution pipe 3 weld compared with positioning, and stopper structure 1 provided in this article is being assemblied in point
Before pipe arrangement 3, solder can be coated in stopper structure body 1-1 relevant position, then will
The stopper structure for scribbling solder is assembled to the relevant position of distribution pipe 3, in the effect of location structure
Under, body 1-1 is located in distribution pipe 3.So without extra fixture to stopper structure and
Distribution pipe 3 carries out welding positioning, simplifies assembly technology, and itself set by stopper structure 1
The location structure put coordinates the reliability of positioning of distribution pipe 3 higher, is conducive to acquisition quality higher
Heat exchanger.
According to the different structure of location structure, four kinds of embodiments are following present, first three
It is that stopper structure is completely disposed in the inner chamber that header 4 is surrounded with end cap to plant embodiment,
4th kind of embodiment is different from first three embodiment, the 4th kind of specific embodiment party
Formula is that stopper structure is located at outside header 4, is described in detail below.
Fig. 8 is refer to, Fig. 8 is that the stopper structure of the first specific embodiment of the invention is installed on
The schematic diagram of inlet header component.
In the first embodiment, body 1-1 is the cylinder of at least one end closing, post
Body can be closed with one end, and the other end is the cylinder of hatch frame, and the cylinder weight is lighter, has
Beneficial to reduction heat exchanger weight, certain cylinder can also two ends be enclosed construction.Cylinder
Outline is polygon column structure, polygon column structure and the inner surface interference of distribution pipe 3
Coordinate, i.e., body 1-1 is installed in the pipe of distribution pipe 3, outer surface and the distribution pipe 3 of cylinder
Inner surface interference fit, both by interference fit realize reliable location.Stopper structure 1 is filled
Before matching somebody with somebody, solder can be uniformly applied to cylinder polygonal exterior surface, during assembling, outside cylinder
Surface and the inner surface interference of distribution pipe 3 are positioned, and the positioning method is simple in construction.
Fig. 9 and Figure 10 are refer to, Fig. 9 is the stopper structure of second of specific embodiment of the invention
It is installed on the schematic diagram of inlet header component；Figure 10 is enlarged drawing at the A in Fig. 9.
In second of embodiment, body 1-1 is the cylinder of at least one end closing, fixed
Bit architecture is the annular groove or annular protrusion for being arranged at cartridge outer surface.Specifically, cylinder one
End can be enclosed construction and the other end is hatch frame, and the perisporium of cylinder openend caves inward
Annular groove 1-1a is formed, the cooperative end part edge of distribution pipe 3 caves inward to form recessed with annular
Groove 1-1a coordinates the raised 3a of clamping.Annular groove 1-1a and projection 3a coordinates clamping to realize post
Body and the positioning of distribution pipe 3.
Above-described embodiment passes through annular groove and male cooperation clamping positioning method, body 1-1
Other occluding members inside distribution pipe 3 can coordinate with the gap of distribution pipe 3, during assembling pair
The solder damage of body 1-1 surface coatings is smaller, be conducive to body 1-1 and distribution pipe 3 it
Between form uniform weld seam.
Figure 11 and Figure 12 are refer to, Figure 11 is the plug knot of the third specific embodiment of the invention
Structure is installed on the schematic diagram of inlet header component；Figure 12 is enlarged drawing at the B in Figure 11.
In the third embodiment, body 1-1 is the hollow cylinder of one end open, institute
It is the annular groove or annular protrusion for being arranged at the hollow cylinder inner surface, phase to state location structure
Ying Di, the outer surface of the terminal part of distribution pipe 3 is provided with annular groove or ring with hollow body
The annular protrusion or annular groove of shape male cooperation clamping, by taking Figure 12 as an example, hollow cylinder
Inner surface setting has annular protrusion 1-1b, and the outside of distribution pipe 3 is provided with annular groove 3b.
Referring again to Fig. 2, Fig. 3, Fig. 6, and Fig. 4, Fig. 5 and Fig. 7 are combined, Fig. 4 is
The installation diagram of inlet header component shown in Fig. 2；Fig. 5 is Fig. 4 sectional view；Fig. 7 is figure
The other direction schematic diagram of stopper structure shown in 6.
In the 4th kind of embodiment, extend internally convex is provided with the middle part of body 1-1
Platform 1-2, location structure is arranged at the outer surface of the boss 1-2, during assembling, body 1-1's
Edge is against the end face of distribution pipe 3, and boss 1-2 is circumferential spacing by location structure and distribution pipe 3.
Location structure is the polygonal column structure for the outer surface for being arranged at boss 1-2, polygonal column
The inner surface of structure and the distribution pipe 3 is interference fitted.
Body 1-1 edge is circumferentially additionally provided with the annular bending section 1-4 extended internally, right end cap
2 are provided with through hole 2a, and the outer outer rims of through hole 2a are provided with outside convex body 2-1, during assembling, ring
Shape bending section 1-4 inner surface coordinates with convex body 2-1 outer surface.Annular bending section 1-4 buttons
The convex body 2-1 outer surfaces closed with right end cap 2 can play the parcel convex body of right end cap 2 and distribution pipe
The effect of 3 terminal parts, is also possible to prevent the inside that body 1-1 slips into distribution pipe 3, capping type
Plug end cap 2 and distribution pipe 3 or water conservancy diversion tube end and its a solder can be protected not to be corroded.
Further, at least one projection 1-3 can be had by being also set up on the inside of body 1-1, each prominent
The periphery that 1-3 is located at boss 1-2 is played, preferably projection 1-3 is radially extended, convex body 2-1's is outer
End face is provided with the groove 2b radially extended, during assembling, and boss 1-2 passes through the through hole 2a of end cap
Coordinate with distribution pipe 3, each projection 1-3 is set with the groove 2b and the end face of distribution pipe 3 of end cap simultaneously
The corresponding recesses 3-1 put coordinates.
It should be noted that in the side of body 1-1 towards afflux tube cavity is defined as herein,
Corresponding opposite side is outer.
In the embodiment, during assembling, the projection 1-3 on body 1-1 is installed in right-hand member simultaneously
Inside the upper groove 2b of lid 2, the groove 3-1 of the end end surface of distribution pipe 3, such stopper structure
1st, right end cap 2, the three of distribution pipe 3 can play a part of co-located, can be by setting
Projection 1-3, end cap groove 2b, the groove 3-1 of the end end surface of distribution pipe 3 direction, it is real
Existing distribution pipe 3 is circumferentially positioned, that is, ensures the dispensing orifice 3a of distribution pipe 3 towards flat tube installation direction.
A kind of evaporator provided by the present invention is described in detail above.It is used herein
Specific case is set forth to the principle and embodiment of the present invention, and above example is said
The bright method and its core concept for being only intended to help to understand the present invention.It should be pointed out that for this
For the those of ordinary skill of technical field, under the premise without departing from the principles of the invention, may be used also
To carry out some improvement and modification to the present invention, these are improved and modification also falls into right of the present invention
It is required that protection domain in.
Claims (9)
1. a kind of evaporator, including with lower component：
Header；
Distribution pipe (3), medium entrance end is placed on the outside of the header, and terminal part is set
It is placed in the inside of the header；
Stopper structure (1), is arranged at the terminal part of the distribution pipe (3), divides for blocking
The end of pipe arrangement (3), it is characterised in that the stopper structure (1) includes body (1-1),
The body (1-1) is provided with the location structure coordinated with the distribution pipe (3), described fixed
Bit architecture coordinates with the distribution pipe (3), and the body (1-1) is positioned at into described point
The relevant position of pipe arrangement (3).
2. evaporator as claimed in claim 1, it is characterised in that the body (1-1)
Middle part be provided with the boss (1-2) extended internally, the location structure is arranged at the boss
The outer surface of (1-2), during assembling, the edge of the body (1-1) is against the distribution pipe
(3) end face, the boss (1-2) passes through the location structure and the distribution pipe (3) week
To spacing.
3. evaporator as claimed in claim 2, it is characterised in that the location structure is
It is arranged at the polygonal column structure of the outer surface of the boss (1-2), the polygonal column
The inner surface of structure and the distribution pipe (3) is interference fitted.
4. evaporator as claimed in claim 2 or claim 3, it is characterised in that the header
End be additionally provided with end cap, the edge of the body (1-1) is circumferentially additionally provided with what is extended internally
Annular bending section (1-4), end cap corresponding with the stopper structure (1) is provided with through hole (2a),
Through hole (2a) outer rim is provided with outside convex body (2-1), the annular bending section (1-4)
The outer surface of inner surface and the convex body (2-1) coordinate.
5. evaporator as claimed in claim 4, it is characterised in that the body (1-1)
Inner side be additionally provided with least one projection (1-3), the projection (1-3) is located at the boss
The periphery of (1-2), the outer face of the convex body (2-1) is provided with the groove (2b) radially extended,
The boss (1-2) coordinates through the through hole (2a) of the end cap with the distribution pipe (3),
And the projection (1-3) is while groove (2b) and the distribution pipe (3) end face with end cap
The corresponding recesses (3-1) of setting coordinate.
6. evaporator as claimed in claim 1, it is characterised in that the body (1-1)
It is the cylinder of at least one end closing, the outline of the cylinder is polygon column structure, described
Polygon column structure and the inner surface of the distribution pipe (3) are interference fitted.
7. evaporator as claimed in claim 1, it is characterised in that the body (1-1)
It is the cylinder of at least one end closing, the location structure is the ring for being arranged at the cartridge outer surface
Connected in star or annular protrusion.
8. evaporator as claimed in claim 7, it is characterised in that described cylinder one end is
Enclosed construction and the other end are hatch frame, and the perisporium of the cylinder openend caves inward to be formed
The annular groove, the cooperative end part edge of distribution pipe (3) caves inward to be formed and the annular
Groove coordinates the projection of clamping.
9. evaporator as claimed in claim 1, it is characterised in that the body (1-1)
For the hollow cylinder of one end open, the location structure is to be arranged at the hollow cylinder inner surface
Annular groove or annular protrusion, the annular groove or annular protrusion and the distribution pipe it is outer
Surface engagement clamping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610114694.0A CN107144045B (en) | 2016-03-01 | 2016-03-01 | Evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610114694.0A CN107144045B (en) | 2016-03-01 | 2016-03-01 | Evaporator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107144045A true CN107144045A (en) | 2017-09-08 |
| CN107144045B CN107144045B (en) | 2020-01-21 |
Family
ID=59784044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610114694.0A Active CN107144045B (en) | 2016-03-01 | 2016-03-01 | Evaporator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107144045B (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107144045B (en) | 2020-01-21 |
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Effective date of registration: 20191025 Address after: 310018 289-1, No.12 Baiyang street, Hangzhou Economic and Technological Development Zone, Zhejiang Province Applicant after: Sanhua Micro Channel Heat Exchanger Inc. Address before: 310018 -3, No. 12, No. 289, Baiyang street, Hangzhou economic and Technological Development Zone, Hangzhou, Zhejiang Applicant before: HANGZHOU SANHUAJIA ELECTROTHERMAL MANAGEMENT SYSTEM CO., LTD. |
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