CN207751201U - A kind of dual-layer Parallel heat exchanger - Google Patents
A kind of dual-layer Parallel heat exchanger Download PDFInfo
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- CN207751201U CN207751201U CN201721794450.8U CN201721794450U CN207751201U CN 207751201 U CN207751201 U CN 207751201U CN 201721794450 U CN201721794450 U CN 201721794450U CN 207751201 U CN207751201 U CN 207751201U
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Abstract
The utility model discloses a kind of dual-layer Parallel heat exchangers, including porous flat pipe, the corrugated fin that is arranged between porous flat pipe and by the positioning device of upper and lower header group location and installation between upper header group, lower header group, upper header group and lower header group, upper header group and lower header group are to be made of two headers disposed in parallel, and positioning device includes：Integral type blocking cap, the header in upper header group and lower header group can be mounted in integral type blocking cap；Positioning component, when header is installed in integral type blocking cap, positioning component is respectively connected with lower header group header disposed in parallel, the header disposed in parallel in lower header group can be fixed, limiting header, direction is moved radially and axially thereof, the utility model is compact-sized, assembly is easy, efficiency of assembling is high, and product first-time qualification rate is high, deposited strength is high, good effect of heat exchange.
Description
Technical field
The utility model belongs to technical field of heat exchangers, and in particular to a kind of dual-layer Parallel heat exchanger.
Background technology
Car air-conditioner dual-layer Parallel stream heat exchanger is mostly that the heat exchanger core body of two layers Welding and connector pass through at present
Spot welded together, such double layer heat exchanger connection structure is complicated, and core assembly difficulty is big, efficiency is low, and product is once qualified
Rate is low, and since two headers and connector contact area are larger, and brazing flux, solder are not easy to spread and absorb, and cause weld seam
There are the failure weldings phenomenons such as rosin joint, stomata, influences welding quality and bonding strength, while the wing of two layers of heat exchanger core body occur
Piece cannot be aligned, and increase air resistance coefficient, affect heat transfer effect.
Utility model content
The technical problem to be solved by the present invention is to provide it is a kind of it is compact-sized, assembly is easy, efficient, product is primary
Qualification rate is high and welding quality is good, bonding strength is high, the dual-layer Parallel heat exchanger of good effect of heat exchange.
For the above-mentioned target of realization, the technical solution of the utility model is：A kind of dual-layer Parallel heat exchanger, including upper header
The corrugated fin being arranged between porous flat pipe, porous flat pipe between group, lower header group, upper header group and lower header group
And by the positioning device of upper and lower header group location and installation, it is characterised in that：Upper header group and lower header group are served as reasons
Two header compositions disposed in parallel, positioning device include：
Integral type blocking cap, it is stifled that the header in upper header group and lower header group can be mounted at integral type
In cap；
Positioning component, when header is installed in integral type blocking cap, positioning component with it is disposed in parallel in lower header group
The both ends of header are respectively connected with, and can fix the header disposed in parallel in lower header group, limitation header is along it
Radial and axial direction movement.
Further, integral type blocking cap section is round rectangle, and the side surface that integral type blocking cap is contacted with header is set
It is equipped with round boss, round boss is inserted in afflux pipe orifice.
Further, integral type blocking cap section is round rectangle, and the side surface that integral type blocking cap is contacted with header is set
It is equipped with circular groove, header is inserted in circular groove.
Further, the opposite inner surface of header is provided with elongated slot in lower header component, and elongated slot passes through positioning
Component is connected, and positioning component includes symmetrically arranged connector, and connector includes connecting plate and is set to outer on connecting plate
The tee section channel being inserted in elongated slot identical as long slot cross-section is bonded to each other between connecting plate, and channel is by being bonded to each other
Connecting plate is connected with another channel.
Further, the width of the connecting plate of side is more than the width of another side connecting plate, and the width of the connecting plate goes out portion and leads to
It crosses fold and another side surface of another connecting plate fits.
Further, it is provided with and is inserted into header in lower header group, header is divided into the gear of two cavitys respectively
Plate.
Further, the integral type blocking cap of upper header group one end setting is arranged with upper header group one end immediately below it
Integral type blocking cap by connect backplate be connected.
The utility model is compact-sized, assembly is easy, efficiency of assembling is high, and product first-time qualification rate is high, deposited strength is high, changes
Thermal effect is good.
Description of the drawings
Fig. 1 is the front view of the utility model；
Fig. 2 is the vertical view of the utility model；
Fig. 3 is a kind of sectional view of structure of the A-A of Fig. 1；
Fig. 4 is another structure sectional view of the A-A of Fig. 1；
Fig. 5 is the partial enlarged view C of Fig. 3；
Fig. 6 is the partial enlarged view D of Fig. 4；
Fig. 7 is a kind of sectional view of structure of the B-B of Fig. 1；
Fig. 8 is another structure sectional view of the B-B of Fig. 1.
Drawing explanation：1, upper header group, 2, lower header group, 3, porous flat pipe, 4, corrugated fin, 5, header, 6,
Integral type blocking cap, 7, round boss, 8, circular groove, 9, connector, 10, connecting plate, 11, channel, 12, width go out portion, 13, gear
Plate, 14, connection backplate.
Specific implementation mode
In the description of the present invention, it should be understood that term " longitudinal direction ", " transverse direction ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" be based on
Orientation or positional relationship shown in the drawings is merely for convenience of description the utility model, does not indicate or imply the indicated dress
It sets or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as to the utility model
Limitation.
The technical solution of the utility model, a kind of dual-layer Parallel heat exchanger, including upper header is described in detail in conjunction with attached drawing
The ripple being arranged between porous flat pipe 3, porous flat pipe between group 1, lower header group 2, upper header group and lower header group
Fin 4 and by the positioning device of upper and lower header group location and installation, upper header group and lower header group are flat by two
The header 5 of row setting forms, and positioning device includes：Integral type blocking cap 6 and positioning component, upper header group and lower header group
On header can be mounted in integral type blocking cap, when header is installed in integral type blocking cap, positioning component
It is respectively connected with the both ends of header disposed in parallel in lower header group, being arranged in parallel in lower header group can be fixed
Header, limitation header radially and axially thereof move by direction, and lower header group makes next part by the fixation of positioning component
Header both ends alignment disposed in parallel in flow tube group, and header direction movement radially and axially thereof is limited, header
Both ends are installed in integral type blocking cap, and header organization center is enable accurately to ensure away from, flat tube orientation consistency and position degree
Lower header component, while to be assembled into centre-to-centre spacing, flat tube direction consistent for the header in upper header group and integral type blocking cap
Property and position degree be able to the upper flow collection pipe component accurately ensured, then porous flat pipe is inserted into upper and lower header group, complete pair
The assembly of heat exchanger.
With reference to Fig. 7 and Fig. 8, integral type blocking cap section is round rectangle, the side table that integral type blocking cap is contacted with header
Face is provided with round boss 7, and round boss is inserted in afflux pipe orifice, and as integral type blocking cap, another is fixed to header
The component of position, integral type blocking cap section are round rectangle, and the side surface that integral type blocking cap is contacted with header is provided with circle
Groove 8, header is inserted in circular groove, in fit on, lower header group, can the end of header be inserted into one respectively
In the round boss or circular groove of the setting of body formula blocking cap, the centre-to-centre spacing between header is conveniently defined.
Referring to figure 5 and figure 6, the opposite inner surface of header is provided with elongated slot in lower header component, and elongated slot passes through
Positioning component is connected, and positioning component includes symmetrically arranged connector 9, and connector includes connecting plate 10 and is set to connecting plate
On the exterior cross-section channel 11 being inserted in elongated slot identical as long slot cross-section, be bonded to each other between connecting plate, channel passes through phase
The connecting plate being mutually bonded is connected with another channel, and elongated slot is opened up between the header in lower header group, and heat transferring medium is logical
It crosses the channel being inserted on the connector of elongated slot to circulate in lower header group, header is mutually solid with connector by connector
It is fixed, and with the integral type blocking cap of lower header group both ends setting, by lower header group organization center away from, flat tube orientation consistency and
Position degree is able to the lower header component accurately ensured, and the width of the connecting plate of side is more than the width of another side connecting plate, should
Connecting plate it is wide go out portion 12 fitted by fold and another side surface of another connecting plate, can by this side of connecting plate
Quickly and easily make to be meshed between connecting plate,
After upper header group is fixed by integral type blocking cap, then porous flat pipe is inserted into upper and lower header, it is such
The heat exchanger of mechanism assemble it is simple, efficient and assembly precision it is higher, the contact area of lower header group and connector is small, will
When connector is fixedly welded in lower header group, it is conducive to the diffusion and absorption of brazing flux and solder, effectively avoids weld seam and go out
The failure weldings phenomenons such as existing rosin joint, stomata, and postwelding quality and bonding strength will improve a lot, while heat exchanger shares
Whole fin, the phenomenon that caused air resistance coefficient increases cannot be aligned by avoiding fin, improve heat transfer effect, lower header
It is provided with and is inserted into header in group, header is divided into the baffle 13 of two cavitys respectively, the setting of upper header group one end
Integral type blocking cap is connected with the integral type blocking cap of upper header group one end setting immediately below it by connecting backplate 14.
The basic principle of the utility model, main feature and advantage has been shown and described above, it is new not departing from this practicality
Under the premise of type spirit and scope, the utility model also has various changes and modifications, these changes and improvements both fall within requirement and protect
The scope of the utility model of shield.
Claims (7)
1. between a kind of dual-layer Parallel heat exchanger, including upper header group, lower header group, upper header group and lower header group
Porous flat pipe, the corrugated fin that is arranged between porous flat pipe and by the positioning device of upper and lower header group location and installation,
It is characterized in that：Upper header group and lower header group are to be made of two headers disposed in parallel, and positioning device includes：
Integral type blocking cap, the header in upper header group and lower header group can be mounted at integral type blocking cap
In；
Positioning component, when header is installed in integral type blocking cap, positioning component and afflux disposed in parallel in lower header group
The both ends of pipe are respectively connected with, and can fix the header disposed in parallel in lower header group, limitation header is radially
It is moved with axial direction.
2. a kind of dual-layer Parallel heat exchanger according to claim 1, it is characterised in that：Integral type blocking cap section is fillet square
Shape, the side surface that integral type blocking cap is contacted with header are provided with round boss, and round boss is inserted in afflux pipe orifice.
3. a kind of dual-layer Parallel heat exchanger according to claim 1, it is characterised in that：Integral type blocking cap section is fillet square
Shape, the side surface that integral type blocking cap is contacted with header are provided with circular groove, and header is inserted in circular groove.
4. a kind of dual-layer Parallel heat exchanger according to claim 1, it is characterised in that：Header in lower header component
Opposite inner surface is provided with elongated slot, and elongated slot is connected by positioning component, and positioning component includes symmetrically arranged connector,
Connector includes connecting plate and the exterior cross-section being set on the connecting plate channel being inserted in elongated slot identical as long slot cross-section, is connected
It is bonded to each other between fishplate bar, channel is connected by the connecting plate being bonded to each other with another channel.
5. a kind of dual-layer Parallel heat exchanger according to claim 4, it is characterised in that：The width of the connecting plate of side is more than
The width of another side connecting plate, the width of the connecting plate go out portion and are fitted by fold and another side surface of another connecting plate.
6. a kind of dual-layer Parallel heat exchanger according to claim 1-5 any one, it is characterised in that：In lower header group
It is provided with and is inserted into header, header is divided into the baffle of two cavitys respectively.
7. a kind of dual-layer Parallel heat exchanger according to claim 1-5 any one, it is characterised in that：Upper header group one
The integral type blocking cap of setting is held to be connected by connecting backplate with the integral type blocking cap of upper header group one end setting immediately below it
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721794450.8U CN207751201U (en) | 2017-12-20 | 2017-12-20 | A kind of dual-layer Parallel heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721794450.8U CN207751201U (en) | 2017-12-20 | 2017-12-20 | A kind of dual-layer Parallel heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207751201U true CN207751201U (en) | 2018-08-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721794450.8U Active CN207751201U (en) | 2017-12-20 | 2017-12-20 | A kind of dual-layer Parallel heat exchanger |
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| CN (1) | CN207751201U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107975980A (en) * | 2017-12-20 | 2018-05-01 | 豫新汽车空调股份有限公司 | A kind of dual-layer Parallel heat exchanger |
-
2017
- 2017-12-20 CN CN201721794450.8U patent/CN207751201U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107975980A (en) * | 2017-12-20 | 2018-05-01 | 豫新汽车空调股份有限公司 | A kind of dual-layer Parallel heat exchanger |
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