CN203148115U - Fin type efficient heat exchanger - Google Patents
Fin type efficient heat exchanger Download PDFInfo
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- CN203148115U CN203148115U CN 201320140193 CN201320140193U CN203148115U CN 203148115 U CN203148115 U CN 203148115U CN 201320140193 CN201320140193 CN 201320140193 CN 201320140193 U CN201320140193 U CN 201320140193U CN 203148115 U CN203148115 U CN 203148115U
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Abstract
The utility model provides a fin type efficient heat exchanger which comprises metal refrigerating fluid flow path pipes and a plurality of metal fins which are parallel to one another, wherein the metal refrigerating fluid flow path pipe is bent to form a plurality of U-shaped bending pipes, transverse grooves which are matched with the U-shaped bending pipes are formed in each metal fin, the transverse grooves are arrayed in row in the vertical direction and are parallel to one another in the horizontal direction, the metal refrigerating fluid flow path pipes are inserted into and penetrate through the transverse grooves, the outer pipe wall of each metal refrigerating fluid flow path pipe is in interference fit with the inner hole wall of each transverse groove in a tight bulge mode, and the metal refrigerating fluid flow path pipes and the metal fins are all made of aluminum, copper, iron and other metal materials. Fluid is injected into each refrigerating fluid flow path pipe, the fluid is pressurized so that the outer diameter of each flow path pipe is increased, the outer wall of each flow path pipe and the inner hole wall of each transverse groove are in a tight bulge interference fit connecting state, the contact area of the heat exchanger is made to be large, combination is compact, heat exchanging performance is good, no welding exists between each flow path pipe and each metal fin, and the defect that refrigerating fluid easily leaks caused by existence of welding points can be avoided.
Description
Technical field
The utility model belongs to field of refrigeration, relates in particular to a kind of finned type heat exchanger for refrigeration system.
Background technology
The finned heat exchanger that uses in the existing industry mostly is by the aluminium fin, and the long U of red copper is curved, the little U of red copper is curved, and left and right sides fixed charge method end plate, red copper are imported and exported pipe and formed; Adopt mechanical expander mode to carry out interference and be combined to reach and reduce thermal-conduction resistance the long U of aluminium fin and red copper is curved; Adopt the little U of red copper to bend with curved intersection of the long U of red copper and be welded to connect cold-producing medium flow process path.But this structure has the existence of more pad, causes the possibility that heat exchanger generation cold-producing medium leaks to increase, and causes environmental pollution and the wasting of resources, causing refrigeration system to fill inefficacy simultaneously, and what cause the refrigeration system inefficacy according to statistics is that pad leaks more than 60%.Therefore need a kind of monoblock type not have the pad heat exchanger and substitute in the existing market expander formula of copper pipe aluminum fin and change and hold device, to promote the quality of heat exchange, reduce the probability that refrigeration system lost efficacy.
Granted publication CN 201281501 Y utility model patents disclose a kind of oblique cutting pipe evaporator fin, the evaporimeter of this structure is owing to adhesion between evaporation tube and fin is less, cause thermal-conduction resistance very big, change with the expander formula of the copper pipe aluminum fin of same volume that to hold device lower than exchange capability of heat.
Summary of the invention
Technical problem to be solved in the utility model provides the no pad of a kind of integral body, easily manufactured, the high-efficiency fin formula heat exchanger that heat exchange property is good.
The technical scheme that the utility model technical solution problem adopts is: high-efficiency fin formula heat exchanger, comprise cold-producing medium metal flow process pipe, the metal fin that multi-disc is parallel to each other, described cold-producing medium metal flow process pipe is curved many rows continuously, a plurality of U-shaped bending tubes that positive and negative bending replaces, be shaped on the described metal fin and the suitable a plurality of translots of described U-shaped bending tube spread pattern, described a plurality of translot is arranged respectively in a row on vertical direction and horizontal direction and is parallel to each other, described cold-producing medium metal flow process pipe is inserted into and passes described a plurality of translot and closely contacts with the hole wall of described translot, and the pipe outer wall of described cold-producing medium metal flow process pipe cooperates with the hole inwall interference swelling of described translot.
On the basis of adopting technique scheme, the utility model also can adopt following further technical scheme:
Charged into liquid in the described cold-producing medium metal flow process pipe, with the liquid supercharging, the external diameter of cold-producing medium metal flow process pipe is increased, thereby closely contact with the hole wall of described translot.
Described translot is shaped on the flange of routing up to the same one side direction of metal fin, and described cold-producing medium metal flow process pipe closely contacts with described flange, described cold-producing medium metal flow process pipe and the hole wall interference fit that comprises the translot of flange.
Described cold-producing medium metal flow process pipe is curved the U-shaped bending tube of a plurality of inclinations that continuous, the positive and negative bending of many rows replaces.
Described cold-producing medium metal flow process pipe is curved a plurality of levels that continuous, the positive and negative bending of many rows replaces or vertical U-shaped bending tube.
Described metal fin has between described translot because of the sinking that is bent to form or the rib of lifting.
The straight length of described U-shaped bending tube inserts and passes translot, and near the end of described translot.
The straight length of described U-shaped bending tube inserts and passes translot, and near the end of described translot, the end of described translot has described flange.
The bend loss of described U-shaped bending tube is exposed to outside the metal fin at two ends.
Described heat exchanger is provided with end plate outside the metal fin at two ends, described end plate and described cold-producing medium metal flow process pipe are pegged graft.
Cold-producing medium metal flow process pipe of the present utility model and metal fin can adopt aluminium, copper, iron and other metal material to make.
Owing to adopt the technical solution of the utility model, the utility model adopts the cold-producing medium metal flow process tubular construction of long bend pipe continuously, but cold-producing medium metal flow process pipe monoblock type is inserted in the translot of metal fin, adopt in the cooling flow pipe and charge into liquid, and with the liquid supercharging, cold-producing medium metal flow process external diameter of pipe is increased, thus with fin on the hole wall of translot closely contact, reach the connection status that the pipe outer wall of cold-producing medium metal flow process pipe cooperates with the hole inwall interference swelling of described translot; Not only cold-producing medium metal flow process pipe and metal fin contact area big, in conjunction with closely, heat exchange property is good, and does not have welding between cold-producing medium metal flow process pipe and the metal fin, can avoid because the existence of pad and the defectives such as cold-producing medium leakage that cause easily.
Description of drawings
Fig. 1 is the schematic diagram of the utility model embodiment 1.
Fig. 2 is the explosive view of embodiment 1.
Fig. 3 is the front view of the metal fin among the embodiment 1.
Fig. 4 is the upward view of the metal fin among the embodiment 1.
Fig. 5 be metal fin among the embodiment 1 and cold-producing medium metal flow process pipe in conjunction with schematic diagram.
Fig. 6 is the A-A cutaway view of Fig. 5.
Fig. 7 is the schematic diagram of the utility model embodiment 2.
Fig. 8 be metal fin among the embodiment 2 and cold-producing medium metal flow process pipe in conjunction with schematic diagram.
Fig. 9 is the B-B cutaway view of Fig. 8.
Figure 10 is the schematic diagram of the utility model embodiment 3.
Figure 11 be metal fin among the embodiment 3 and cold-producing medium metal flow process pipe in conjunction with schematic diagram.
Figure 12 is the C-C cutaway view of Figure 11.
The specific embodiment
The utility model comprises metal fin 1, the cold-producing medium metal flow process pipe 2 that multi-disc is parallel to each other, described cold-producing medium metal flow process pipe is curved a plurality of U-shaped bending tubes that continuous, the positive and negative bending of many rows replaces, wherein, drawing reference numeral 21 is the straight length of U-shaped bending tube, and drawing reference numeral 22 is the curved section of the U-shaped of U-shaped bending tube.
Be shaped on the described metal fin 3 and the suitable a plurality of translots 11 of described U-shaped bending tube spread pattern, described a plurality of translot 11 is arranged respectively in a row on vertical direction and horizontal direction and is parallel to each other, described cold-producing medium metal flow process pipe 2 is inserted into and passes described a plurality of translot 11 and closely contacts with the hole wall of described translot 11, adopt in the cooling flow pipe and charge into liquid, and with the liquid supercharging, the external diameter of cold-producing medium metal flow process pipe 2 is increased, thereby closely contact with the hole wall of described translot 11, reach the state that the pipe outer wall of cold-producing medium metal flow process pipe 2 cooperates with the hole inwall interference swelling of described translot 11.
Described translot 11 is shaped on the flange of routing up to the same one side direction of metal fin 3 12, described cold-producing medium metal flow process pipe 21 closely contacts with described flange 12, thereby described flange 12 can increase heat conducting area and increase heat-transfer effect, flange 12 with the one side direction is routed up can improve the thermal diffusion performance between the metal fin 3.The width of flange 12 is between 0.1mm to 12mm.
Go into filled liquid with cold-producing medium metal flow process pipe 2 whole insertion multi-disc metal fins 2 and from cold-producing medium metal flow process pipe one port 4, it is stifled that the other end carries out the region between the heart and the diaphragm, pressurization forces the external diameter of refrigeration metal flow process pipe 2 to increase gradually, make cold-producing medium metal flow process pipe 2 closely contact by interference fit or interference fits with the hole wall of the translot 11 that comprises flange 12, such connected mode has been avoided closing 2 and comprise between the hole wall of translot 11 of flange 12 and adopt the mode of welding to connect in cold-producing medium metal flow process, can avoid because the existence of pad and the defectives such as cold-producing medium leakage that cause easily.
The straight length 21 of described U-shaped bending tube inserts and passes translot 11, and near the end of described translot 11, the end of described translot 11 has described flange 12.
The bend loss 22 of described U-shaped bending tube is exposed to outside the metal fin 3 at two ends.
The U-shaped bending tube of a plurality of inclinations that continuous, the positive and negative bending of row replaced more than described cold-producing medium metal flow process pipe 2 quilts curved.
Described metal fin 1 has the rib of lifting 15 because being bent to form between described translot 11.
Two end plates 1 about described heat exchanger is provided with outside the metal fin 3 at two ends, described end plate 1 is pegged graft with described cold-producing medium metal flow process pipe 2.
How many big I of metal fin 3 arranges according to U-shaped bending tube quantity, the arrangement regulation of the translot on the metal fin and consistent the getting final product of U-shaped bending tube arrangement regulation, and the quantity of translot can be more than U-shaped bending tube quantity.
In the present embodiment, row's number of U-shaped bending tube can be that 2 shown in the embodiment 1 arranges, also can be 3 rows of present embodiment, even more rows; Described metal fin 1 has the rib 15 because of the sinking that is bent to form between described translot 11.Other structure of present embodiment is identical with embodiment 1, in Fig. 7-9, and the identical implication of representative that drawing reference numeral is identical with Fig. 1-6.
In the present embodiment, described cold-producing medium flow process metal tube is curved the U-shaped bending tube of a plurality of levels that continuous, the positive and negative bending of many rows replaces, other structure of present embodiment is identical with embodiment 1, in Figure 10-12, and the identical implication of representative that drawing reference numeral is identical with Fig. 1-6.
Claims (10)
1. high-efficiency fin formula heat exchanger, comprise cold-producing medium metal flow process pipe (2), the metal fin that multi-disc is parallel to each other (1), it is characterized in that: described cold-producing medium metal flow process pipe (2) is curved many rows continuously, a plurality of U-shaped bending tubes that positive and negative bending replaces, be shaped on the described metal fin (1) and the suitable a plurality of translots (11) of described U-shaped bending tube spread pattern, described a plurality of translot (11) is arranged respectively in a row on vertical direction and horizontal direction and is parallel to each other, described cold-producing medium metal flow process pipe (2) is inserted into and passes described a plurality of translot (11) and closely contacts with the hole wall of described translot (11), and the pipe outer wall of described cold-producing medium metal flow process pipe (2) cooperates with the hole inwall interference swelling of described translot (11).
2. high-efficiency fin formula heat exchanger according to claim 1, it is characterized in that: charged into liquid in the described cold-producing medium metal flow process pipe (2), with the liquid supercharging, the external diameter of cold-producing medium metal flow process pipe (2) is increased, thereby closely contact with the hole wall of described translot (11).
3. high-efficiency fin formula heat exchanger according to claim 1, it is characterized in that: described translot (11) is shaped on the flange of routing up to the same one side direction of metal fin (1) (12), described cold-producing medium metal flow process pipe (21) closely contacts with described flange (12), described cold-producing medium metal flow process pipe (2) and the hole wall interference fit or the interference fits that comprise the translot (11) of flange (12).
4. high-efficiency fin formula heat exchanger according to claim 1 is characterized in that: the U-shaped bending tube of a plurality of inclinations that continuous, the positive and negative bending of row replaced more than described cold-producing medium metal flow process pipe (2) quilt curved.
5. high-efficiency fin formula heat exchanger according to claim 1 is characterized in that: a plurality of levels that continuous, the positive and negative bending of row replaced more than described cold-producing medium metal flow process pipe (2) quilt was curved or vertical U-shaped bending tube.
6. high-efficiency fin formula heat exchanger according to claim 1, it is characterized in that: described metal fin (1) has between described translot (11) because of the sinking that is bent to form or the rib of lifting (15).
7. according to claim 1,2,3,4,5 or 6 described high-efficiency fin formula heat exchangers, it is characterized in that: the straight length of described U-shaped bending tube (21) inserts and to pass translot (11), and near the end of described translot (11).
8. according to claim 1,2,3,4,5 or 6 described high-efficiency fin formula heat exchangers, it is characterized in that: the straight length of described U-shaped bending tube (21) inserts and passes translot (11), and near the end of described translot (11), the end of described translot (11) has described flange (12).
9. according to claim 1,2,3,4,5 or 6 described high-efficiency fin formula heat exchangers, it is characterized in that: the bend loss of described U-shaped bending tube (22) is exposed to outside the metal fin (1) at two ends.
10. according to claim 1,2,3,4,5 or 6 described high-efficiency fin formula heat exchangers, it is characterized in that: described heat exchanger is provided with end plate (3) outside the metal fin (1) at two ends, and described end plate (3) is pegged graft with described cold-producing medium metal flow process pipe (2).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201320140193 CN203148115U (en) | 2013-03-26 | 2013-03-26 | Fin type efficient heat exchanger |
Applications Claiming Priority (1)
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CN 201320140193 CN203148115U (en) | 2013-03-26 | 2013-03-26 | Fin type efficient heat exchanger |
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CN203148115U true CN203148115U (en) | 2013-08-21 |
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CN 201320140193 Expired - Lifetime CN203148115U (en) | 2013-03-26 | 2013-03-26 | Fin type efficient heat exchanger |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103673406A (en) * | 2013-12-11 | 2014-03-26 | 常州市常蒸蒸发器有限公司 | Finned evaporator |
CN105423773A (en) * | 2016-01-11 | 2016-03-23 | 赵家生 | Lubricating oil cooler |
CN105544165A (en) * | 2016-01-29 | 2016-05-04 | 常州市常蒸蒸发器有限公司 | Condenser used for dry cleaning machine and manufacturing method thereof |
CN107702388A (en) * | 2017-11-13 | 2018-02-16 | 苏州市泰美达电器有限公司 | A kind of condenser and its fabricating tools and manufacture method |
CN108800667A (en) * | 2018-09-03 | 2018-11-13 | 杨禄 | It is double for ground-source boiler |
-
2013
- 2013-03-26 CN CN 201320140193 patent/CN203148115U/en not_active Expired - Lifetime
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103673406A (en) * | 2013-12-11 | 2014-03-26 | 常州市常蒸蒸发器有限公司 | Finned evaporator |
CN105423773A (en) * | 2016-01-11 | 2016-03-23 | 赵家生 | Lubricating oil cooler |
CN105544165A (en) * | 2016-01-29 | 2016-05-04 | 常州市常蒸蒸发器有限公司 | Condenser used for dry cleaning machine and manufacturing method thereof |
JP2019502085A (en) * | 2016-01-29 | 2019-01-24 | 常州市常蒸蒸発器有限公司Changzhou Changzheng Evaporator Co., Ltd. | Fin tube heat exchanger for washing machine / clothing dryer and manufacturing method thereof |
CN107702388A (en) * | 2017-11-13 | 2018-02-16 | 苏州市泰美达电器有限公司 | A kind of condenser and its fabricating tools and manufacture method |
WO2019090791A1 (en) * | 2017-11-13 | 2019-05-16 | 苏州市泰美达电器有限公司 | Condenser, and manufacturing tool and manufacturing method for same |
CN108800667A (en) * | 2018-09-03 | 2018-11-13 | 杨禄 | It is double for ground-source boiler |
CN108800667B (en) * | 2018-09-03 | 2024-01-23 | 杨禄 | Double-supply ground source boiler |
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Legal Events
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 312500 Xinchang Avenue East Road, Xinchang County, Shaoxing, Zhejiang Province, No. 889 Patentee after: ZHEJIANG TONGXING TECHNOLOGY Co.,Ltd. Address before: 312500, Qingshan Industrial Development Zone, Chengdong County, Shaoxing, Xinchang, Zhejiang Patentee before: ZHEJIANG TWINSTAR REFRIGERATION Co.,Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20130821 |