CN205119569U - Polycell high -efficient rectangle heat exchanger that flow equalizes - Google Patents
Polycell high -efficient rectangle heat exchanger that flow equalizes Download PDFInfo
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- CN205119569U CN205119569U CN201520757993.7U CN201520757993U CN205119569U CN 205119569 U CN205119569 U CN 205119569U CN 201520757993 U CN201520757993 U CN 201520757993U CN 205119569 U CN205119569 U CN 205119569U
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- bending
- circulation groove
- heat exchanger
- radiating fin
- tube
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Abstract
The utility model discloses a polycell high -efficient rectangle heat exchanger that flow equalizes, including heat exchange tube, feed liquor pipe, drain pipe and radiating fin, the heat exchange tube includes the flat pipe of two piece at least parallels, and the same direction end of all flat pipes leads to and connects the feed liquor pipe, and the other end expert of flat pipe connects the drain pipe, and flat pipe is bent and is the S type and bends, and radiating fin bends and is the corrugate, and radiating fin plug bush and welded fastening are between two adjacent vertical portions of flat pipe, radiating fin includes a plurality of bending end portions, a plurality of bottom and a plurality of well facial planes portion of bending, and the middle part of well facial planes portion has a plurality of circulation grooves, and every three circulation groove is a set of at least, is divided into the multiunit circulation groove, the flow direction of the wind of adjacent two sets of circulation grooves is from top to bottom in turn. The circulation groove of alternative wind -guiding about being equipped with in the well facial planes portion on its radiating fin for wind carries out the turbulent flow in radiating fin, thereby improves the heat exchange time between wind and the radiating fin, improves the heat transfer effect.
Description
Technical field:
The utility model relates to technical field of refrigeration equipment, relates to a kind of multiple-unit current-sharing high-efficiency rectangular heat exchanger in particular.
Background technology:
Existing Rectangular Microchannel heat exchanger, it generally adopts a flat tube bending S-shaped, then between the vertical portion of flat tube, fin is fixed, existing fin is generally be that corrugated is welded and fixed by thin slice bending, its with by wind along PARALLEL FLOW between two vertical portions, wind is flowed in fin fast smooth and easy, the comes into heat transferring contact time of itself and fin is short, make heat transfer effect not at the bottom of side, heat transfer effect is poor.
Utility model content:
The purpose of this utility model overcomes the deficiencies in the prior art, a kind of multiple-unit current-sharing high-efficiency rectangular heat exchanger is provided, middle plane portion on its radiating fin is provided with the circulation groove of wind-guiding alternatively up and down, wind is made to carry out turbulent flow in radiating fin, thus the heat-exchange time improved between wind and radiating fin, improve heat transfer effect.
The scheme that the utility model solve the technical problem is:
A kind of multiple-unit current-sharing high-efficiency rectangular heat exchanger, comprise heat exchanger tube, feed tube, drain pipe and radiating fin, described heat exchanger tube comprises at least two parallel flat tubes, the same direction end of all flat tubes connects feed tube, the other end of flat tube connects drain pipe, the S-type bending of flat tube bending, radiating fin bending is corrugated, radiating fin sleeve between two the adjacent vertical portions being weldingly fixed on flat tube;
Radiating fin comprises bottom multiple bent end, multiple bending and multiple middle plane portion, and the middle part in middle plane portion has multiple circulation groove, and at least every three circulation grooves are one group, are divided into and organize circulation groove more;
The flow direction of the wind of two adjacent groups circulation groove is alternatively up and down, and it is the flow direction of the wind of one group of circulation groove is that the flow direction of the wind of one group of adjacent circulation groove is obliquely obliquely.
One sidewall of described circulation groove has the guiding bending part of downward oblique bending.
In described two adjacent groups circulation groove, the left side wall of the circulation groove of a group has the guiding bending part of downward oblique bending, the right side wall of the circulation groove of another group has the guiding bending part of downward oblique bending, the bending angle of the guiding bending part in two adjacent groups circulation groove is identical.
Described feed tube and drain pipe are coated with dope.
Described feed tube and drain pipe nose end have connected copper aluminium welding tube connector, and on copper aluminium welding tube connector, cover has heat-shrinkable T bush.
The two ends in described middle plane portion are flat face.
In 20 ° to 35 ° angles between described guiding bending part and horizontal plane.
The S-type bending of described flat tube bending, makes flat tube form vertical portion and bending part.
Outstanding effect of the present utility model is:
Compared with prior art, the middle plane portion on its radiating fin is provided with the circulation groove of wind-guiding alternatively up and down, makes wind carry out turbulent flow in radiating fin, thus improves the heat-exchange time between wind and radiating fin, improves heat transfer effect.
Accompanying drawing illustrates:
Fig. 1 is the utility model easy structure schematic diagram;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is the top view of Fig. 1;
Fig. 4 is the partial structurtes schematic diagram between the middle plane portion of radiating fin of the present utility model;
Fig. 5 is the easy structural representation of the another kind of form of the utility model;
Fig. 6 is the top view of Fig. 5;
Fig. 7 is the left view of Fig. 5;
Fig. 8 is the feed tube of Fig. 1 or the partial structurtes schematic diagram of drain pipe;
Fig. 9 is liquid inlet and outlet nose end copper aluminium welding tube connector easy structure schematic diagram.
Detailed description of the invention:
Embodiment, see as shown in Figures 1 to 9, a kind of multiple-unit current-sharing high-efficiency rectangular heat exchanger, comprise heat exchanger tube, feed tube 10, drain pipe 20 and radiating fin 30, described heat exchanger tube comprises at least two parallel flat tubes 40, and the same direction end of all flat tubes 40 connects feed tube 10, the other end of flat tube 40 connects drain pipe 20, the S-type bending of flat tube 40 bending, radiating fin 30 bending is corrugated, radiating fin 30 sleeve between two the adjacent vertical portions 41 being weldingly fixed on flat tube 40;
Radiating fin 30 to comprise bottom multiple bent end 31, multiple bending 32 and multiple middle plane portion 33, and the middle part in middle plane portion 33 has multiple circulation groove 34, and at least every three circulation grooves 34 are one group, is divided into many group circulation grooves 34;
The flow direction of the wind of two adjacent groups circulation groove 34 is alternatively up and down, and it is the flow direction of the wind of one group of circulation groove 34 is that the flow direction of the wind of one group of adjacent circulation groove 34 is obliquely obliquely.
Further, a sidewall of described circulation groove 34 has the guiding bending part 35 of downward oblique bending.
Further, in described two adjacent groups circulation groove 34, the left side wall of the circulation groove 34 of a group has the guiding bending part 35 of downward oblique bending, the right side wall of the circulation groove 34 of another group has the guiding bending part 35 of downward oblique bending, the bending angle of the guiding bending part 35 in two adjacent groups circulation groove 34 is identical.
Further, described feed tube 10 and drain pipe 20 are coated with dope.
Further, described feed tube 10 and drain pipe 20 nose end are welded with copper aluminium welding tube connector 60, Cu-Al connecting pipe separately have heat-shrinkable T bush 61 protect.
Further, the two ends in described middle plane portion 33 are flat face.
Further, between described guiding bending part 35 and horizontal plane be 20 ° to 35 ° angles.
Further, the S-type bending of described flat tube 40 bending, makes flat tube 40 form vertical portion 41 and bending part 42.
In the present embodiment, as shown in Figure 4, the middle part in middle plane portion 33 has multiple circulation groove 34, and at least every three circulation grooves 34 are one group, is divided into many group circulation grooves 34; The flow direction of the wind of two adjacent groups circulation groove 34 is alternatively up and down, and it is the flow direction of the wind of one group of circulation groove 34 is that the flow direction of the wind of one group of adjacent circulation groove 34 is obliquely obliquely.So just make wind produce turbulent effect between adjacent two middle plane portions 33, improve its time of staying in heat exchanger, improve heat-exchange time and effect.
Simultaneously, in 20 ° to 35 ° angles between its guiding bending part 35 and horizontal plane, make the fluting of circulation groove 34 comparatively large, and the two ends in middle plane portion 33 are flat face, this makes dust be not easy to adhere to and dust stratification in radiating fin 30, thus ensure that the effect of heat exchange.
And adopt multiple flat tube 40, make refrigeration working medium shunt evenly, thus improve effect and the efficiency of heat exchange further.
And in the present embodiment, the sidewall of feed tube 10 and drain pipe 20 forming elongated slot 50, the welding edges of flat tube 40 is fixed on the sidewall of feed tube 10 or drain pipe 20, and the opening of flat tube 40 communicates with elongated slot 50.
Be simple diagram in Fig. 1, Fig. 2, Fig. 3, Fig. 5, Fig. 6 and Fig. 7 wherein, in its figure, do not show circulation groove 34.
Feed tube 10 and drain pipe 20 are all that integration processes, and feed tube 10 only has the aluminium-aluminium pad of sidewall and flat tube 40, the port of feed tube 10 and drain pipe 20 is connected to copper aluminium welding tube connector 60, convenient installation; Wherein on all pads of feed tube 10 and drain pipe 20, scribble silica gel anticorrisive agent, Cu-Al connecting pipe 60 separately has heat-shrinkable T bush 61 protect.
Finally; above embodiment is only for illustration of the utility model; and be not limitation of the utility model; the those of ordinary skill of relevant technical field; when not departing from spirit and scope of the present utility model; can also make a variety of changes and modification, therefore all equivalent technical schemes also belong to category of the present utility model, and scope of patent protection of the present utility model should be defined by the claims.
Claims (8)
1. a multiple-unit current-sharing high-efficiency rectangular heat exchanger, comprise heat exchanger tube, feed tube (10), drain pipe (20) and radiating fin (30), it is characterized in that: described heat exchanger tube comprises at least two parallel flat tubes (40), the same direction end of all flat tubes (40) connects feed tube (10), the other end of flat tube (40) connects drain pipe (20), the S-type bending of flat tube (40) bending, radiating fin (30) bending is corrugated, radiating fin (30) sleeve between two the adjacent vertical portions (41) being weldingly fixed on flat tube (40),
Radiating fin (30) comprises (32) and multiple middle plane portion (33) bottom multiple bent end (31), multiple bending, the middle part in middle plane portion (33) has multiple circulation groove (34), at least every three circulation grooves (34) are one group, are divided into and organize circulation groove (34) more;
The flow direction of the wind of two adjacent groups circulation groove (34) is alternatively up and down, and it is the flow direction of the wind of one group of circulation groove (34) is that the flow direction of the wind of one group of adjacent circulation groove (34) is obliquely obliquely.
2. a kind of multiple-unit current-sharing high-efficiency rectangular heat exchanger according to claim 1, is characterized in that: the guiding bending part (35) sidewall of described circulation groove (34) with downward oblique bending.
3. a kind of multiple-unit current-sharing high-efficiency rectangular heat exchanger according to claim 2, it is characterized in that: in described two adjacent groups circulation groove (34), the left side wall of the circulation groove (34) of a group has the guiding bending part (35) of downward oblique bending, the right side wall of the circulation groove (34) of another group has the guiding bending part (35) of downward oblique bending, the bending angle of the guiding bending part (35) in two adjacent groups circulation groove (34) is identical.
4. a kind of multiple-unit current-sharing high-efficiency rectangular heat exchanger according to claim 3, is characterized in that: described feed tube (10) and drain pipe (20) are coated with dope.
5. a kind of multiple-unit current-sharing high-efficiency rectangular heat exchanger according to claim 4, it is characterized in that: described feed tube (10) and drain pipe (20) nose end have connected copper aluminium welding tube connector (60), the upper cover of copper aluminium welding tube connector (60) has heat-shrinkable T bush (61).
6. a kind of multiple-unit current-sharing high-efficiency rectangular heat exchanger according to claim 4, is characterized in that: the two ends of described middle plane portion (33) are flat face.
7. a kind of multiple-unit current-sharing high-efficiency rectangular heat exchanger according to claim 5, is characterized in that: in 20 ° to 35 ° angles between described guiding bending part (35) and horizontal plane.
8. a kind of multiple-unit current-sharing high-efficiency rectangular heat exchanger according to claim 6, it is characterized in that: the S-type bending of described flat tube (40) bending, make flat tube (40) form vertical portion (41) and bending part (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520757993.7U CN205119569U (en) | 2015-09-28 | 2015-09-28 | Polycell high -efficient rectangle heat exchanger that flow equalizes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520757993.7U CN205119569U (en) | 2015-09-28 | 2015-09-28 | Polycell high -efficient rectangle heat exchanger that flow equalizes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205119569U true CN205119569U (en) | 2016-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520757993.7U Active CN205119569U (en) | 2015-09-28 | 2015-09-28 | Polycell high -efficient rectangle heat exchanger that flow equalizes |
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| Country | Link |
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| CN (1) | CN205119569U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108444190A (en) * | 2018-04-08 | 2018-08-24 | 中山市新顺翔电器制造有限公司 | A kind of evaporator and the refrigerator of pipe protection |
-
2015
- 2015-09-28 CN CN201520757993.7U patent/CN205119569U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108444190A (en) * | 2018-04-08 | 2018-08-24 | 中山市新顺翔电器制造有限公司 | A kind of evaporator and the refrigerator of pipe protection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 312500 Xinchang Avenue East Road, Xinchang County, Zhejiang 889 Patentee after: Zhejiang star Polytron Technologies Inc Address before: 312500 No. 889 Xinchang Road, Xinchang Industrial Park, Shaoxing, Zhejiang Patentee before: Zhejiang Tongxing Refrigecation Co.Ltd. |
|
| CP03 | Change of name, title or address |