CN101713617A - Flat pipe structure of heat exchanger and heat exchanger thereof - Google Patents
Flat pipe structure of heat exchanger and heat exchanger thereof Download PDFInfo
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- CN101713617A CN101713617A CN200910070901A CN200910070901A CN101713617A CN 101713617 A CN101713617 A CN 101713617A CN 200910070901 A CN200910070901 A CN 200910070901A CN 200910070901 A CN200910070901 A CN 200910070901A CN 101713617 A CN101713617 A CN 101713617A
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Abstract
The invention discloses a flat pipe structure of a heat exchanger and a heat exchanger thereof and relates to the flat pipe structures of fine-channel heat exchangers. In the flat pipe structure, a partition plate is arranged between every two adjacent channels; every two adjacent partition plates form an isosceles region part of a triangular channel; the two adjacent partition plates are combined with a first side wall or a second side wall of the flat heat exchange pipe to form a triangular channel; and every two adjacent triangular channels are arranged symmetrically to form the structural configuration of a parallelogram. In the heat exchanger with the flat pipe structure, a shutter region part is composed of open windows which are evenly arranged on a flat straight region part according to the preset number; the structures of the open windows are the same; and all the open windows face the air flow direction to form a structure in which air can flow downslope in the air flow direction; and the open windows can enable the air to flow downslope along the open windows in the air flow direction. The scheme effectively enhances the heat transfer efficiency of the heat exchanger by improving the flat pipe channels; and the invention enables condensation water to be discharged smoothly by improving the wing band structure, so that the heat exchanger can not easily ice up, thereby further effectively enhancing the heat transfer effectiveness.
Description
Technical field
The invention belongs to field of air conditioning, relate to the flat pipe structure of fine channel heat exchanger, be applicable to the evaporimeter of domestic air conditioning, business air conditioner, central air-conditioning.
Background technology
The engineering background of micro-scale heat transfer problem come from the cooling of the high-density electronic device eighties and the microelectromechanical systems that occurs the nineties in flow and heat transfer problem.Its feature is, after the yardstick miniaturization of room and time, occurred much with conventional yardstick under different physical phenomenons.Microchannel heat sink be industry always in the technology of research application, have report to point out: as far back as the eighties scientists notion of " microchannel heat sink " has just been proposed, along with development of technology, micro-channel is used for air-conditioner heat exchanger and is pursued by industry.
As 200410003217.4 1 kinds of heat exchangers of disclosed Chinese patent, it comprises the first and second collection casees that are used to receive with refrigerant emission, the first and second collection casees preset distance that is spaced from each other; A plurality of flat tubes, each flat tube all have the opposite end that links to each other with the first and second collection casees respectively, and each flat tube all has the passage that makes cold-producing medium disperse and flow, and passage has different capacity mutually; And cooling-part, be used to distribute heat along the mobile cold-producing medium of flat tube.
200610164578.6 1 kinds of heat exchangers of and for example disclosed Chinese patent, the condensed water that this heat exchanger produces when using as gas cooler can flow down swimmingly, thereby can suppress the phenomenon that the flowing resistance of gas increases significantly.Wherein, the flat heat-transfer pipe is configured to the biserial sandwich construction, be inclined to set with respect to the main flow direction of gas, and the adjacent heat-transfer pipe in two row staggers mutually.On the surface of the fin between the biserial flat heat-transfer pipe, be provided with at the coconnected draining face of vertical direction.Like this, can flow to earlier on the upper surface of described flat heat-transfer pipe at the condensed water that produces on the surface of fin, the inclined plane along described flat heat-transfer pipe flows down then, thereafter again along under the coconnected draining surface current of vertical direction.Therefore, condensed water can not stop, and can not make flowing resistance that too big increase is arranged.
The heat exchanger of disclosed for another example Chinese patent 200910037621.6 a kind of special-shaped microchannels of application and exterior corrugated fin integration molding comprises groups of fins, upper cover plate, lower cover, side plate, air inlet and gas outlet; Groups of fins is formed by connecting side by side by a plurality of fin, and fin is provided with corrugated fin for the sheet material both sides, and the middle part is a plurality of special-shaped microchannel structures, and corrugated fin and sheet material are one-body molded; Upper cover plate and lower cover are respectively equipped with the groove of placing fin, and adjacent two grooves of upper cover plate and lower cover are connected at interval, make refrigerant a plurality of fin of flowing through successively; Special-shaped microchannel is the square duct of length of side 0.8-1MM.The present invention utilizes micro channel technology, whole outer fin technology and need not to weld cold-producing medium high pressure sealing technology, is applicable to carbon dioxide refrigerating system, has solved the problem of its system high pressure operation effectively.Full aluminium composite material is adopted in this invention.
The flat pipe structure of known techniques, flat tube all have the passage that makes cold-producing medium disperse and flow, and the cross section that this passage has is a rectangle, very easily produce eddy current (particularly when doing the evaporimeter use) thus at place, four right angles, so heat exchanging is unfavorable; The channel cross-section that has is for circular or oval, and problem is that such passage is not arranged in flat tube a lot, and passage is few, has restricted the exchange capability of heat of further raising heat exchanger.
Industry is demanded urgently a kind ofly using on evaporimeter, has more rational coolant channel structure, thereby can improve the heat exchange efficiency of parallel-flow evaporator greatly.
Summary of the invention
Problem to be solved by this invention is to overcome the above-mentioned defective that aforementioned techniques exists, and provide a kind of both can arrange more multichannel, can effectively avoid producing the heat exchanger flat pipe structure and the heat exchanger thereof of eddy current.
Technical solution problem of the present invention takes following technical scheme to realize, according to the flat pipe structure of a kind of heat exchanger provided by the invention, the passage of a plurality of appearance cold-producing medium circulations is set in the described flat heat exchange tube; Wherein: dividing plate is set between the adjacency channel; Per two adjacent dividing plates form triangular ducts etc. lumbar region portion; These two adjacent dividing plates form triangular duct in conjunction with the first side wall or second sidewall of flat heat exchange tube; Two adjacent triangular ducts become to be mutually symmetrical, to form the structure configuration of parallelogram.
This case technical solution problem can also take following technical scheme further to realize:
The flat pipe structure of aforesaid heat exchanger, wherein: the triangular duct base angle between the dividing plate of the triangular duct of described flat heat exchange tube and the first side wall or second sidewall is set to the 50-60 degree.
The flat pipe structure of aforesaid heat exchanger, wherein: described flat heat exchange tube is except that prepass and the most last passage, and any cross section of each passage is isosceles triangle or equilateral triangle.
The flat pipe structure of aforesaid heat exchanger, wherein said flat heat exchange tube triangular duct base angle are 50 degree or 55 degree.
The flat pipe structure of aforesaid heat exchanger, wherein: be connected by circular arc between three arms of angle of described triangular duct and three arms of angle, be to have the connection arc between the adjacent separator, have the arc of connection between one sidewall of dividing plate and flat heat exchange tube, have the arc of connection between another sidewall of dividing plate and flat heat exchange tube.
With first triangular duct is example, has first between first dividing plate and the second partition and is connected arc, has second between second sidewall of first dividing plate and flat heat exchange tube and is connected arc, has the 3rd between second sidewall of second partition and flat heat exchange tube and is connected arc; Each connects arc can make triangular duct not have wedge angle district portion, is difficult for producing eddy current, makes logical heat exchange fruit better;
The flat pipe structure of aforesaid heat exchanger, wherein: the tube wall of described flat heat exchange tube by the first side wall that is parallel to each other, second sidewall and with the ora terminalis of the first side wall, second sidewall join the first circular arc sidewall, with this first circular arc sidewall symmetrically, the second circular arc sidewall that joins with the first side wall, another ora terminalis of second sidewall forms, the first side wall, the first circular arc sidewall, second sidewall, the second circular arc sidewall are connected the tube wall of closure formation flat heat exchange tube successively thus; The two ends of described flat heat exchange tube are provided with the frock reducing, so that cooperate more tight in the flat heat exchange tube insertion collector tube; The triangular duct of described flat heat exchange tube is by the compression moulding of flat heat exchange tube one.
Heat exchanger with aforementioned any one flat pipe structure, comprise first collector tube, second collector tube and device between these two collector tubes, hold a plurality of flat heat exchange tube that cold-producing medium passes through and device between flat heat exchange tube, be used to disperse the wing band of heat, wherein: described wing band make have crest district portion, fluxion structure that straight section portion, trough district portion form continuously; Windowing that each straight section portion of described wing band all is provided for ventilating forms shutter district cage structure, this shutter district portion by by default number, uniformly be configured in windowing in the straight section portion and constitute, the structure of respectively windowing is identical, and all be to set window in face of air-flow direction, form and hold air along the downward-sloping mobile structure of air-flow direction, this is windowed and can make air downward-sloping mobile along windowing along air-flow direction.
Aforesaid heat exchanger, wherein: described windowing is made of window plate and this ventilation window that forms between the straight section of plate and this portion substrate of windowing, form default louver angle between the straight section of described window plate and this portion substrate, each plate of windowing all is downward-sloping along air-flow direction; This louver angle can be set to the 28-36 degree.
Aforesaid heat exchanger, wherein: leave first spacing between described wing band shutter district portion and the adjacent shutter district portion, claim wing interband distance again, described first spacing forms the crest district portion and the trough district portion of described wing band, and described shutter district portion windows by the compression moulding of wing band plate material one.
Aforementioned heat exchanger, wherein: described louver angle is set to 30 degree or 31 degree or 32 are spent any one; Two adjacent default spacings of windowing of windowing are made as 1～2mm; First spacing between two adjacent shutter district portions is set to 1～2mm; First spacing is provided with identical between windowing default spacing and the adjacent shutter district portion between adjacent the windowing; Be parallel to each other between each flat heat exchange tube, and the identical predeterminable range in space.
The present invention compared with prior art has significant advantage and beneficial effect.
By above technical scheme as can be known, the present invention has following advantage at least under the structure configuration of excellence:
The triangular duct structure of the ingenious setting of flat pipe structure of this case heat exchanger, the broadside of having realized each passage exactly is seated on the first side wall or second sidewall of flat heat exchange tube, construct the reasonability that has improved passage configuration in the flat tube greatly with this, can arrange more passage, obtain heat transfer efficiency more efficiently; The phenomenon of passage eddy current can be effectively avoided in the meticulous preparation that respectively is connected arc of the angle setting at passage base angle and triangular duct, makes the heat exchange better effects if, thereby further improves heat exchange efficiency; The wing band structure of this case heat exchanger rationally, cleverly windowing of shutter district portion is configured to hold air along the downward-sloping mobile structure of air-flow direction can make condensate draining smooth and easy, not-easy-to-freeze thus, can effectively improve heat exchanger efficiency; The reasonable setting of this case fenestration, comprise the louver angle setting, the reasonable disposition of first spacing between the default spacing of windowing and the adjacent shutter district portion, can make the heat exchanger efficiency of heat exchanger better, dispose air-conditioning equipment widely such as heat pump, evaporimeter with this heat exchanger, to become the industry better choice, cover each field that is applied to air-conditioning with this case, the industry promotional value is wide.
The specific embodiment of the present invention is provided in detail by following examples and accompanying drawing thereof.
Description of drawings
Fig. 1 is this case heat exchanger overall structure schematic diagram;
Fig. 1 a is the side-looking face structural representation of Fig. 1;
Fig. 2 is the D-D sectional plane organigram of Fig. 1;
Fig. 3 is this case flat tube overall structure schematic diagram;
Fig. 3 a is the A-A sectional plane structure enlarged diagram of Fig. 3;
Fig. 3 b is the local enlarged diagram of passage among Fig. 3 a;
Fig. 4 is the local structure enlarged diagram of this case flat tube triangular duct and wing band;
Fig. 4 a is that organigram is amplified in the part of known technology flat tube rectangular channel and wing band;
Fig. 5 is the passage base angle a and the coefficient of heat transfer graph of a relation of this case flat tube;
Fig. 6 is the wing strap segment structure schematic diagram that has shutter in this case;
Fig. 6 a is Fig. 6 A-A sectional plane organigram;
Fig. 7 is the graph of a relation of this case louver angle and the coefficient of heat transfer and flowing resistance;
Fig. 8 is the graph of a relation of this case louver angle and unit liquid stream weight.
The specific embodiment
Below in conjunction with preferred embodiment, to according to the specific embodiment provided by the invention, feature and effect thereof, describe in detail as after; For simple and purpose clearly, hereinafter appropriate omission the description of known technology, in order to avoid those unnecessary details influences are to the description of the technical program.
Shown in Fig. 1-8, a kind of flat pipe structure of heat exchanger and heat exchanger thereof, comprise first collector tube 1, second collector tube 2 and device between these two collector tubes, hold a plurality of flat heat exchange tube 3 that cold-producing medium passes through and device between flat heat exchange tube, be used to disperse the wing band 4 of heat;
Be parallel to each other between each flat heat exchange tube 3, and the identical predeterminable range in space, the two ends of described flat heat exchange tube are provided with frock reducing 311, so that cooperate more tight in the flat heat exchange tube insertion collector tube;
In the described flat heat exchange tube a plurality of side by side passage 30, the first collector tubes and second collector tube whereby this passage be interconnected, cold-producing medium flows into another collector tube by described passage from a collector tube;
The tube wall 31 of described flat heat exchange tube by the first side wall 31a that is parallel to each other, the second sidewall 31b and with the ora terminalis of the first side wall 31a, the second sidewall 31b join the first circular arc sidewall 31c, with this first circular arc sidewall 31c symmetrically, the second circular arc sidewall 31d that joins with another ora terminalis of the first side wall 31a, the second sidewall 31b forms, the first side wall 31a, the first circular arc sidewall 31c, the second sidewall 31b, the second circular arc sidewall 31d are connected the tube wall 31 of closed formation flat heat exchange tube successively thus;
Except that prepass 301 and the most last passage 30n, any cross section of each passage is isosceles triangle or equilateral triangle; Be provided with between the adjacency channel dividing plate 321,322 ... 32n; Per two adjacent dividing plates 321,322 form a triangular duct etc. lumbar region portion, by that analogy;
First dividing plate 321 combines flat heat exchange tube with second partition 322 the second sidewall 31b (or the first side wall 31a) forms first triangular duct 302; Second partition 322 combines flat heat exchange tube with the 3rd dividing plate 323 the first side wall 31a (or second sidewall 31b) forms second triangular duct 303, by that analogy;
Two adjacent triangular ducts become to be mutually symmetrical, to form the structure configuration of parallelogram, by that analogy; Can keep the broadside of each passage exactly to be seated on the first side wall 31a or the second sidewall 31b of flat heat exchange tube with this, construct with this and can obtain heat transfer efficiency more efficiently;
Be connected by circular arc between three arms of angle of described triangular duct and three arms of angle, with first triangular duct 302 is example, have first between first dividing plate 321 and the second partition 322 and be connected arc 3212, have second between the second sidewall 31b of first dividing plate 321 and flat heat exchange tube and be connected arc 321b, have the 3rd between the second sidewall 31b of second partition 322 and flat heat exchange tube and be connected arc 322b; Each connects arc can make triangular duct not have wedge angle district portion, is difficult for producing eddy current, makes the heat exchange better effects if;
Triangular duct base angle a, a ' between the dividing plate of the triangular duct of described flat heat exchange tube and the sidewall (the first side wall 31a or the second sidewall 31b) are set to the 50-60 degree;
The triangular duct of described flat heat exchange tube is by the compression moulding of flat heat exchange tube one;
Give an example with evaporimeter, the heat exchanger tube of evaporimeter mainly is to embody heat exchange efficiency when cold-producing medium seethes with excitement, shown in Fig. 4 and Fig. 4 a, drift angle place in passage represents gaseous refrigerant, centre and wall are represented liquid refrigerant, it is that gaseous refrigerant takies that three drift angle places are arranged in the triangle access opening, it is that gaseous refrigerant takies that four drift angle places are arranged in the rectangular channel hole, the shared big more heat exchanging of ratio of the gaseous state of cold-producing medium is unfavorable more, this shows that three corner channels can effectively reduce the gaseous state ratio of cold-producing medium, can realize improving the purpose of heat exchange effect thus;
Referring to the angle at the triangular duct base angle of flat tube shown in Figure 5 and coefficient of heat transfer relation as can be known, the angle at passage base angle is set to the 50-60 degree, by coefficient of heat transfer variation tendency among the figure, illustrates that this scope all is the selection that can obtain good heat exchange efficiency;
And the triangular duct base angle selects 50 degree, 55 degree will obtain better heat exchange efficiency;
Described wing band 4 make have crest district portion 41, fluxion structures that straight section portion 43, trough district portion 42 form continuously; Each straight section portion of described wing band all is provided for ventilating windows and 4311 forms shutter district portions 431 structures, as shown in Figure 6;
As shown in Figure 6, the shutter district portion 431 of described wing band can by by default number, uniformly be configured in windowing in the straight section portion 43 and 4311 constitute, the structure of respectively windowing is identical, and all be to set window in face of air-flow direction, form and hold air along the downward-sloping mobile structure of air-flow direction, promptly this is windowed and can make air downward-sloping mobile along windowing along air-flow direction.
Further,
Leave the first spacing tt between described wing band shutter district portion 431 and the adjacent shutter district portion, claim wing interband distance again, the described first spacing tt forms the crest district portion 41 and the trough district portion 42 of described wing band, can form continuous corrugated wing band structure in conjunction with aforesaid wing band shutter district portion 431;
Described windowing 4311 is made of window plate 43111 and this ventilation window 43112 that forms between the straight section of plate and this portion substrate 4310 of windowing, and windows and can offer by general technology, do not repeat them here; Form default louver angle A between the straight section of described window plate and this portion substrate, each plate of windowing all is downward-sloping along air-flow direction; This louver angle can be set to the 28-36 degree;
Further, louver angle can be set to 30～32 degree, and heat exchange efficiency is higher thus, is more conducive to condensed water and is discharged from rapidly;
Relation by louver angle shown in Figure 7 and the coefficient of heat transfer and flowing resistance as can be known, louver angle is set to the 28-36 degree, by coefficient of heat transfer variation tendency among the figure and flowing resistance variation tendency, illustrate that this scope all is the selection that can obtain good heat exchange efficiency; And louver angle selects 30 degree, 31 degree, 32 degree will obtain better heat exchange efficiency;
Fig. 8 is the situation that liquid stream is arranged on the shutter, relation by this case louver angle shown in Figure 6 and unit liquid stream weight as can be known, louver angle is set to the 28-36 degree, illustrate that attached to the weight change trend on the plate of windowing this scope can obtain the good effect of draining condensed water as quickly as possible by liquid stream among the figure; And louver angle selects 30 degree, 31 degree, 32 degree will obtain better drainage effect;
The angle the best of windowing between 30 degree-32 degree can force condensed water to move to oblique below along air-flow direction along the plate of windowing so effectively, be easy to direct discharge, condensed water can not make progress again and flow, so draining is smooth and easy, the problem of freezing easily in the time of can effectively avoiding body to move under the lower environment of outdoor temperature provides guarantee for the range of application that makes heat exchanger expands on heat pump and the indoor evaporator;
Further, two adjacent distances of 4311 of windowing being set is called the default spacing fp that windows and is made as 1～2mm;
The first spacing tt between two adjacent shutter district portions is set to 1～2mm;
The first spacing t t is identical between windowing default spacing fp and the adjacent shutter district portion between adjacent the windowing, or small either large or small default gap is arranged;
Described shutter district portion windows by the compression moulding of wing band plate material one;
Form corrugated wing band thus,, more optimize according to the combination property proportioning of above-mentioned configuration heat exchange efficiency, body weight to increase heat exchange area with shutter structure; Behind whole parts assembled formations of described heat exchanger, put into welding fabrication of soldering oven.The wing band structure of this case heat exchanger can impel very fast the excreting out of condensed water of heat exchanger surface effectively, prevents heat exchange surface because of the generation of the smooth phenomenon of not freezing of condensate draining, thereby improves heat exchange efficiency greatly.
This case also proposes a kind of heat exchanger with above-mentioned flat tube and wing band structure.
This case heat exchanger is the important improvement to prior art, particularly the micro-channel heat exchanger flat tube channels configuration that industry knows and the structure of windowing of wing band are changed in this case, the heat exchanger that makes by this case flat tube and wing band structure, the scope of application can expand to heat pump, evaporimeter etc., Gou Zao wing band and heat exchanger thereof can be used as the wildcard of heat pump, evaporimeter, general heat exchange element thus, with this heat exchanger can be wider alternative known air-conditioner fin copper pipe formula heat exchanger, further save air-conditioning cost, alleviate the weight of air-conditioner, further reduce production costs; This case is skillfully constructed, simple in structure, apply with industry especially.
After the preferred embodiment that describes in detail, be familiar with this technology personage and can clearly understand, can carry out various variations and modification not breaking away under following claim and the spirit, and the present invention also is not subject to the embodiment of illustrated embodiment in the specification.
Claims (10)
1. the flat pipe structure of a heat exchanger is provided with the passage (30) that holds the cold-producing medium circulation in the described flat heat exchange tube; It is characterized in that: be provided with between the adjacency channel dividing plate (321,322 ... 32n); Per two adjacent dividing plates (321,322) form a triangular duct etc. lumbar region portion; These two adjacent dividing plates form triangular duct in conjunction with the sidewall of flat heat exchange tube; Two adjacent triangular ducts become to be mutually symmetrical, to form the structure configuration of parallelogram.
2. the flat pipe structure of heat exchanger as claimed in claim 1, it is characterized in that: the dividing plate of the triangular duct of described flat heat exchange tube and the triangular duct base angle between the sidewall are set to the 50-60 degree.
3. the flat pipe structure of heat exchanger as claimed in claim 1 or 2, it is characterized in that: described flat heat exchange tube is except that prepass (301) and the most last passage (30n), and any cross section of each passage is isosceles triangle or equilateral triangle.
4. the flat pipe structure of heat exchanger as claimed in claim 3 is characterized in that: described flat heat exchange tube triangular duct base angle is 50 degree or 55 degree.
5. the flat pipe structure of heat exchanger as claimed in claim 4, it is characterized in that: be connected by circular arc between three arms of angle of described triangular duct and three arms of angle, be to have the connection arc between the adjacent separator, have the arc of connection between one sidewall of dividing plate and flat heat exchange tube, have the arc of connection between another sidewall of dividing plate and flat heat exchange tube.
6. the flat pipe structure of heat exchanger as claimed in claim 5 is characterized in that: the tube wall of described flat heat exchange tube (31) by the first side wall that is parallel to each other (31a), second sidewall (31b) and with the ora terminalis of the first side wall (31a), second sidewall (31b) join the first circular arc sidewall (31c), with this first circular arc sidewall (31c) symmetrically, the second circular arc sidewall (31d) that joins with the first side wall (31a), another ora terminalis of second sidewall (31b) forms; The triangular duct of described flat heat exchange tube is by the compression moulding of flat heat exchange tube one.
7. the heat exchanger that has aforementioned any one flat pipe structure of 1-6, comprise first collector tube (1), second collector tube (2) and device a plurality of flat heat exchange tube (3) and the wing band (4) of device between flat heat exchange tube between two collector tubes, it is characterized in that: described wing band (4) make have crest district portion (41), fluxion structure that straight section portion (43), trough district portion (42) form continuously; Window (4311) that each straight section portion of described wing band all is provided for ventilating form shutter district portions (431) structure, this shutter district portion by by default number, uniformly be configured in windowing in the straight section portion and constitute, the structure of respectively windowing is identical, and all be to set window in face of air-flow direction, form and hold air along the downward-sloping mobile structure of air-flow direction, this is windowed and can make air downward-sloping mobile along windowing along air-flow direction.
8. heat exchanger as claimed in claim 7, it is characterized in that: described windowing (4311) is made of the plate of windowing (43111) and this ventilation window (43112) that forms between plate and this straight section portion's substrate (4310) of windowing, form default louver angle between the straight section of described window plate and this portion substrate, each plate of windowing all is downward-sloping along air-flow direction; This louver angle can be set to the 28-36 degree.
9. heat exchanger as claimed in claim 8, it is characterized in that: leave first spacing between described wing band shutter district portion (431) and the adjacent shutter district portion, this first spacing forms the crest district portion and the trough district portion of described wing band, and described shutter district portion windows by the compression moulding of wing band plate material one.
10. as heat exchanger as described in the claim 9, it is characterized in that: described louver angle be set to 30 degree or 31 degree or 32 degree any one; Two adjacent default spacings of windowing of windowing are made as 1～2mm; First spacing between two adjacent shutter district portions is set to 1～2mm; First spacing is provided with identical between windowing default spacing and the adjacent shutter district portion between adjacent the windowing; Be parallel to each other between each flat heat exchange tube, and the identical predeterminable range in space.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210253536.5A CN102748903B (en) | 2009-10-22 | 2009-10-22 | Heat exchanger and flat heat exchange tube thereof |
| CN200910070901A CN101713617A (en) | 2009-10-22 | 2009-10-22 | Flat pipe structure of heat exchanger and heat exchanger thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910070901A CN101713617A (en) | 2009-10-22 | 2009-10-22 | Flat pipe structure of heat exchanger and heat exchanger thereof |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210253536.5A Division CN102748903B (en) | 2009-10-22 | 2009-10-22 | Heat exchanger and flat heat exchange tube thereof |
| CN2012102537163A Division CN102748977A (en) | 2009-10-22 | 2009-10-22 | Flat heat exchange tube of heat exchanger and heat exchanger of flat heat exchange tube |
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| CN101713617A true CN101713617A (en) | 2010-05-26 |
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| CN201210253536.5A Active CN102748903B (en) | 2009-10-22 | 2009-10-22 | Heat exchanger and flat heat exchange tube thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104296563A (en) * | 2014-10-22 | 2015-01-21 | 无锡宏盛换热器制造股份有限公司 | Flat-tube refrigerant core structure |
| CN107388873A (en) * | 2017-06-13 | 2017-11-24 | 苏州吉利不锈钢制品有限公司 | A kind of pipe for radiator road structure |
| CN107941043A (en) * | 2017-12-19 | 2018-04-20 | 山东同创汽车散热装置股份有限公司 | A kind of heat-dissipating pipe being used in automobile radiators |
| CN110645739A (en) * | 2019-10-30 | 2020-01-03 | 博耐尔汽车电气系统有限公司 | Automobile air conditioner parallel flow evaporator |
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| CN104142082A (en) * | 2014-05-06 | 2014-11-12 | 北京理工大学 | Heat transfer component with double-triangle channels and without thermal contact resistance |
| CN105241291A (en) * | 2015-10-16 | 2016-01-13 | 平湖迈柯罗新材料有限公司 | Improved flat pipe for automotive air conditioner condenser |
| JP2017155969A (en) * | 2016-02-29 | 2017-09-07 | 株式会社ケーヒン・サーマル・テクノロジー | Evaporator with cold storage function |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2004251554A (en) * | 2003-02-20 | 2004-09-09 | Matsushita Electric Ind Co Ltd | Exterior heat exchanger for heat pump |
| CN1967135A (en) * | 2006-04-21 | 2007-05-23 | 王磊 | Aluminium-made extrusion slender section |
| CN2932273Y (en) * | 2006-04-21 | 2007-08-08 | 王磊 | A cold and heat exchanger |
| CN201318897Y (en) * | 2008-11-17 | 2009-09-30 | 新乡天禄工业有限公司 | Multi-channel aluminum flat tube for air conditioners |
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- 2009-10-22 CN CN200910070901A patent/CN101713617A/en active Pending
- 2009-10-22 CN CN201210253536.5A patent/CN102748903B/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104296563A (en) * | 2014-10-22 | 2015-01-21 | 无锡宏盛换热器制造股份有限公司 | Flat-tube refrigerant core structure |
| CN104296563B (en) * | 2014-10-22 | 2016-03-09 | 无锡宏盛换热器制造股份有限公司 | Flat pipe type cold-producing medium core |
| CN107388873A (en) * | 2017-06-13 | 2017-11-24 | 苏州吉利不锈钢制品有限公司 | A kind of pipe for radiator road structure |
| CN107941043A (en) * | 2017-12-19 | 2018-04-20 | 山东同创汽车散热装置股份有限公司 | A kind of heat-dissipating pipe being used in automobile radiators |
| CN110645739A (en) * | 2019-10-30 | 2020-01-03 | 博耐尔汽车电气系统有限公司 | Automobile air conditioner parallel flow evaporator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102748903A (en) | 2012-10-24 |
| CN102748903B (en) | 2015-11-25 |
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