CN105066518A - Double-row parallel flow evaporator and air conditioning device with evaporator - Google Patents
Double-row parallel flow evaporator and air conditioning device with evaporator Download PDFInfo
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- CN105066518A CN105066518A CN201510471311.0A CN201510471311A CN105066518A CN 105066518 A CN105066518 A CN 105066518A CN 201510471311 A CN201510471311 A CN 201510471311A CN 105066518 A CN105066518 A CN 105066518A
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- interior shunting
- double
- input
- flat tube
- header
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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
- F25B39/028—Evaporators having distributing means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/02—Header boxes; End plates
- F28F9/026—Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits
- F28F9/027—Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits in the form of distribution pipes
- F28F9/0273—Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits in the form of distribution pipes with multiple holes
Abstract
The invention relates to a double-row parallel flow evaporator and an air conditioning device with the evaporator. The double-row parallel flow evaporator comprises a first collecting pipe, a second collecting pipe, double rows of flat pipes and double rows of fins. A converging cavity is formed in the first collecting pipe. An input cavity and an output cavity are formed in the second collecting pipe. The first ends of the double rows of flat pipes are communicated with the converging cavity. The second ends of the double rows of flat pipes are communicated with the input cavity and the output cavity. An internal shunting input pipe is arranged in the input cavity, and multiple internal shunting input holes are distributed in the internal shunting input pipe. An internal shunting output pipe is arranged in the output cavity, and multiple internal shunting output holes are distributed in the internal shunting output pipe. The double-row parallel flow evaporator is simple and compact in overall structure; the operation that two parallel flow evaporators are assembled through connectors to form a double-row evaporator is not needed, production efficiency is high, and cost is low; and meanwhile, the second collecting pipe is in a double-internal-shunting manner, the air outflow uniformity of an air conditioner under the refrigerating and heating working conditions is guaranteed by adjusting the refrigerant amount passing different regions, and the comfort for a user to use the air conditioner is improved.
Description
Technical field
The present invention relates to a kind of evaporimeter, particularly a kind of double rows parallel flow evaporimeter and there is the aircondition of this evaporimeter.
Background technology
Parallel-flow heat exchanger is a kind of full aluminium heater be assembled by aluminium flat conduit, aluminum fin-stock and aluminium header, have that heat exchange efficiency is high, the abundant and advantages such as cost is low, the electrochemical corrosion resistant of evaporimeter own is high, compact conformation of raw material resources, be widely used at present in automobile air-conditioning evaporator, also start to be applied in domestic air conditioning list cool condenser and cabinet-type air conditioner evaporimeter.
In the application of cabinet-type air conditioner evaporimeter, comparatively commonly single parallel-flow evaporator at present.In recent years, because air-conditioner ability efficiency requires to improve constantly, the Study and appliance of double rows parallel flow evaporimeter has also been made significant headway.In order to improve shunting effect, the shunting mode of double rows parallel flow evaporimeter adopts the mode of external shunt and interior shunting usually.External shunt mode pipeline fitting is many, complex structure, and final assembly is poor, the bad sealing of evaporimeter and easily leaking out, and complete machine material cost and cost of labor high; And the space of the short transverse to take due to the pipeline fitting of header is comparatively large, under causing identical type, the size of parallel-flow evaporator is less, reduces effective heat exchange area little.And existing interior shunting mode, because the structure of current double rows parallel flow evaporimeter limits, easily cause the heat exchange amount of evaporimeter zones of different to there is difference, thus the uniformity of leaving air temp when affecting air-conditioning heating.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of double rows parallel flow evaporimeter and has the aircondition of this evaporimeter, solve existing double rows parallel flow evaporimeter and aircondition thereof when heating, what have difference to cause because of zones of different heat exchange amount heats the uneven technical problem of leaving air temp.
The technical scheme that the present invention solves the problems of the technologies described above is as follows: a kind of double rows parallel flow evaporimeter, comprises the first header, the second header, is arranged on many double flat tubes between described first header and described second header and is arranged on double fin between adjacent two described double flat tubes;
Be provided with in described first header extend along its length converge chamber;
The input cavity and output cavity that extend along its length is provided with in described second header;
Described double flat tube comprises first row flat tube and second row flat tube, the first end of described first row flat tube is communicated with described chamber of converging respectively with the first end of described second row flat tube, second end of described first row flat tube is communicated with described input cavity, and the second end of described second row flat tube is communicated with described output cavity;
The built-in interior shunting input pipe extended along its length of described input cavity, described interior shunting input pipe tube wall distributes multiple interior shunting input hole;
The built-in interior shunting efferent duct extended along its length of described output cavity, described interior shunting efferent duct tube wall distributes multiple interior shunting delivery outlet.
The invention has the beneficial effects as follows: double rows parallel flow evaporimeter overall structure of the present invention is simple, compact, and be assembled into dual-row evaporator by connector again without the need to assembling two parallel-flow evaporators, production efficiency is high, and cost is low; Meanwhile, the second header of double rows parallel flow evaporimeter of the present invention adopt two in point streamed, by regulating the coolant quantity through zones of different, guaranteeing the uniformity of air conditioning exhausting under cooling and warming operating mode, improve the comfort level of user's using air-condition.
Further, between the first row flat tube of described double flat tube and second row flat tube, be provided with the first linkage section, described first linkage section arranged the perforation of multiple flat tube.
Adopt the beneficial effect of above-mentioned further scheme to be: the present invention is provided with perforate in the middle of double flat tube, effectively can reduce the string heat between front and rear row flat tube, hoisting power efficiency.Refrigerant is in evaporation and condensation process simultaneously, and gas-liquid two-phase ratio constantly changes, and by changing the specification of front and rear row flat tube and flat pipe hole, ensures refrigerant flow rate, further raising ability efficiency while can reducing refrigerant flow resistance.
Further, described double fin comprises first row fin and second row fin, is provided with the second linkage section between described first row fin and second row fin, described second linkage section is arranged the perforation of multiple fin.
Adopt the beneficial effect of above-mentioned further scheme to be: the present invention is provided with perforate in the middle of double fin, effectively can reduce the string heat between front and rear row fin, hoisting power efficiency.
Further, the aperture of all described interior shunting input holes is all consistent and prolong described interior shunting input pipe length direction and be uniformly distributed; The aperture of all described interior shunting delivery outlets is all consistent and prolong described interior shunting efferent duct length direction and be uniformly distributed.
Further, described interior shunting input pipe is also provided with first micropore of aperture much smaller than described interior shunting input hole, described first micropore is along described interior shunting input pipe length direction distribution, and the quantity of described first micropore and aperture are arranged according to the coolant quantity by described interior shunting input pipe zones of different;
Described interior shunting efferent duct is also provided with second micropore of aperture much smaller than described interior shunting delivery outlet, described second micropore is along described interior shunting efferent duct length direction distribution, and the quantity of described second micropore and aperture are arranged according to the coolant quantity by described interior shunting efferent duct zones of different.
The beneficial effect of above-mentioned further scheme is adopted to be: the present invention second header is by the quantity of shunting input hole, interior shunting delivery outlet in changing, size and position etc., the coolant quantity by each region can be regulated more accurately, ensure that the air conditioning exhausting uniformity of aircondition under refrigeration or heating condition, further increase the comfort level that user uses.
Further, described interior shunting input pipe is placed in the bottom of described input cavity, and described interior shunting input hole is arranged on the side that described double flat tube is communicated with described interior shunting input pipe; Described interior shunting efferent duct is placed in the bottom of described output cavity, and described interior shunting delivery outlet is arranged on the side that described double flat tube is communicated with described interior shunting efferent duct.
Further, arrange more than one first partition in described first header, described chamber of converging is separated into two or more first point of chamber by described first partition.
Further, second partition that arrange corresponding to described first partition is provided with in described second header, described second partition has the second input separating part and having stretching into described input cavity and stretches into second of described output cavity and export separating part, described second input separating part is to terminating in described interior shunting input pipe, and described second exports separating part not to terminating in described interior shunting efferent duct.
The beneficial effect of above-mentioned further scheme is adopted to be: to adopt this setup, refrigerant can be allowed to export the space between separating part and described interior shunting efferent duct by the space between described second input separating part and described interior shunting input pipe and described second, flows lengthwise in described second header, thus regulate the coolant quantity in the second each region of header, guarantee the uniformity of air conditioning exhausting under cooling and warming operating mode, improve the comfort level of user's using air-condition.
Further, second partition that arrange corresponding to described first partition is provided with in described second header, described second partition has the second input separating part and having stretching into described input cavity and stretches into second of described output cavity and export separating part, described second input separating part is to terminating in described interior shunting input pipe, and described second exports separating part to terminating in described interior shunting efferent duct.
Further, described second input separating part and second exports on separating part and is equipped with through hole.
The beneficial effect of above-mentioned further scheme is adopted to be: to adopt this setup, refrigerant can be allowed by the flows lengthwise of described through hole in described second header, thus regulate the coolant quantity in the second each region of header, guarantee the uniformity of air conditioning exhausting under cooling and warming operating mode, improve the comfort level of user's using air-condition.
Further, the quantity of described first partition and the second partition is respectively two.
A kind of aircondition, comprises double rows parallel flow evaporimeter as above.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of double rows parallel flow evaporimeter of the present invention;
Fig. 2 is the component assembling figure of the present invention second header;
Fig. 3 is the component assembling explosive view of the present invention second header;
Fig. 4 is the structural representation of the present invention second header matrix;
Fig. 5 a ~ 5d is the distribution schematic diagram of shunting input hole and interior shunting delivery outlet in the second header in various embodiments of the present invention;
Fig. 6 is double row flat tubular construction schematic diagram of the present invention;
Fig. 7 a ~ 7d is the double row flat tube section figure of different embodiments of the invention;
Fig. 8 is the double fin structure schematic diagram of the present invention;
In accompanying drawing, the list of parts representated by each label is as follows:
1, first header, 2, second header, 3, double flat tube, 4, double fin, 5, upper blanking cover, 6, second header sealing plate, 7, second header matrix, 8, header partition, 9, input cavity, 10, output cavity, 11, evaporimeter input pipe blanking cover, 12, evaporator output tube blanking cover, 13, evaporimeter input pipe, 14, evaporator output tube, 15, first partition, 16, second partition, 17, header end plate, 18, firstth district, 19, secondth district, 20, 3rd district, 21, first row flat tube, 22, second row flat tube, 23, first linkage section, 24, flat tube is bored a hole, and 25, first row fin, 26, second row fin, 27, fin is bored a hole, and 28, the first end of first row flat tube, 29, second end of first row flat tube, 30, the first end of second row flat tube, 31, second end of second row flat tube, 32, second input separating part, 33, second exports separating part, 101, interior shunting input hole, 102, polarizing slot, 103, interior shunting input pipe, 104, interior shunting efferent duct, 105, interior shunting delivery outlet, 106, first micropore, 107, second micropore, 111, second collecting pipe clapboard cut hole, 112, second header end plate cut hole, 113, second header flat tube cut hole.
Detailed description of the invention
Be described principle of the present invention and feature below in conjunction with accompanying drawing, example, only for explaining the present invention, is not intended to limit scope of the present invention.
It is the structural representation of a kind of double rows parallel flow evaporimeter of the present embodiment as Fig. 1, Fig. 2 is the component assembling figure of the present embodiment second header, Fig. 3 is the component assembling explosive view of the present embodiment second header, Fig. 4 is the structural representation of the present embodiment second header matrix, as shown in Figure 1, Figure 2, Figure 3, Figure 4, the described double rows parallel flow evaporimeter double fin 4 that comprises the first header 1, second header 2, be arranged on many double flat tubes 3 between described first header 1 and the second header 2 and be arranged between adjacent two double flat tubes 3.In other embodiments of the present invention, it is setting up and down that described first header 1 and the second header 2 are not limited to as Fig. 1, also can be arranged in same level.The two ends of described first header 1 are respectively equipped with blanking cover 5, be provided with in described first header 1 extend along its length converge chamber; Also be provided with two the first partitions 15 in described first header 1, the chamber of converging in described first header 1 is separated into three first point of chambeies by described first partition 15.Certainly, in other embodiments, the quantity of described first partition 15 is not limited to two, can be set to more than one or one as required.
Described second header 2 is fastened on the second header matrix 7 by the second header sealing plate 6 and forms, and described second header matrix 7 is divided into the input cavity 9 and output cavity 10 that extend along its length by header partition 8.Described double flat tube 3 comprises first row flat tube 21 and second row flat tube 22, the first end 28 of described first row flat tube 21 is communicated with described chamber of converging respectively with the first end 30 of described second row flat tube 21, second end 29 of described first row flat tube 21 is communicated with described input cavity 9, and the second end 31 of described second row flat tube 22 is communicated with described output cavity 10.In the present embodiment, described input cavity 9 is built-in with the interior shunting input pipe 103 extended along its length, described interior shunting input pipe 103 one end is closed through evaporimeter input pipe blanking cover 11, the external evaporimeter input pipe 13 of the other end, the tube wall of described interior shunting input pipe 103 distributes multiple interior shunting input hole 101; Described output cavity 10 is built-in with the interior shunting efferent duct 104 extended along its length, described interior shunting efferent duct 104 one end is closed through evaporator output tube blanking cover 12, the external evaporator output tube 14 of the other end, the tube wall of described interior shunting efferent duct 104 distributes multiple interior shunting delivery outlet 105.Preferably, in the present embodiment, described interior shunting input pipe 103 is arranged on the bottom of described input cavity 9, and described interior shunting input hole 101 is arranged on the side that described double flat tube 3 is communicated with described interior shunting input pipe 103; Described interior shunting efferent duct 104 is arranged on the bottom of described output cavity 10, and described interior shunting delivery outlet 105 is arranged on the side that described double flat tube 3 is communicated with described interior shunting efferent duct 104.
In the present embodiment, in described second header, 2 are provided with two second partitions 16 arranging corresponding to described two the first partitions 15, and described second partition 16 has the second input separating part 32 stretching into described input cavity 9 and the second output separating part 33 stretching into described output cavity 10; Described second input separating part 32 is to terminating in described interior shunting input pipe 103, described second exports separating part 33 not to terminating in described interior shunting efferent duct 104, this setup, refrigerant can be allowed to export the space between separating part 33 and described interior shunting efferent duct 104 by the space between described second input separating part 32 and described interior shunting input pipe 103 and described second, in described second header 2 flows lengthwise.In other embodiments, described second input separating part 32 is to terminating in described interior shunting input pipe 103, described second exports separating part 33 to terminating in described interior shunting efferent duct 104, and described second input separating part 32 and the second output separating part 33 are equipped with through hole, this setup, be also in order to allow refrigerant by described through hole in described second header 2 flows lengthwise.By above-mentioned two kinds of set-up modes, when the second each region of header 2 coolant quantity uneven time, can adjust the coolant quantity in each region, the refrigerant in the region making coolant quantity more is by the space between described second input separating part 32 and described interior shunting input pipe 103, described second space or second exported between separating part 33 and described interior shunting efferent duct 104 inputs separating part 32, second exports the through hole on separating part 33, the less region of coolant quantity is flow to along described second header, guarantee the uniformity of air conditioning exhausting under cooling and warming operating mode, improve the comfort level of user's using air-condition.
In the present embodiment, described second header 2 is divided near the first district 18 of described evaporimeter input pipe 13 and described evaporator output tube 14 by described two the second partitions 16 respectively, away from described evaporimeter input pipe 13 and described evaporator output tube 14 the 3rd district 20 and be positioned at second district 19 of zone line in described 3rd district 20 and the first district 18, certainly, in other embodiments, the quantity that can arrange the second partition 16, second partition 16 of other quantity is as required identical with the quantity of the first partition 15 of the first header 1.In embodiments of the invention, can by the quantity of shunting input hole 101, interior shunting delivery outlet 105 in change, size and position etc., regulate the coolant quantity by the firstth district, the secondth district, the 3rd district more accurately, ensure that the air conditioning exhausting uniformity of aircondition under refrigeration or heating condition, further increase the comfort level that user uses.As Fig. 5 a ~ 5d, be the good several interior shunting input hole 101 of effect, interior shunting delivery outlet 105 set-up mode, certainly in practice, the set-up mode of interior shunting input hole, interior shunting delivery outlet is not limited to following several.
As shown in Figure 5 a, it is consistent and prolong interior shunting input pipe 103 length direction and be uniformly distributed to shunt input hole 101 aperture in described each region, shunts consistent and edge, delivery outlet 105 aperture and prolong interior shunting efferent duct 104 length direction and be uniformly distributed described each region in.As shown in Figure 5 b, in firstth district, the secondth district, the 3rd district, interior shunting input hole 101 pore size on the described interior shunting input pipe 103 in each region differs and quantity is identical, and interior shunting delivery outlet 105 pore size on described interior shunting efferent duct 104 differs and quantity is identical.As shown in Figure 5 c, in described firstth district, the secondth district, the 3rd district, interior shunting input hole 101 pore size on the described interior shunting input pipe 103 in each region differs and quantity is not identical, interior shunting delivery outlet 105 pore size on described interior shunting efferent duct 104 differs and quantity is not identical, owing to more easily flowing near the refrigerant of condenser input pipe and efferent duct side, adopt the mode of Fig. 5 b or 5c, shunting uniformity can be strengthened further.Can also adopt as fig 5d, described interior shunting input pipe 103 arranges first micropore 106 of aperture much smaller than described interior shunting input hole 101 aperture, described micropore 106 is along described interior shunting input pipe 103 length direction distribution, and the quantity of described first micropore and aperture are arranged according to the coolant quantity by described interior shunting input pipe 103 zones of different; Interior shunting efferent duct 104 is provided with second micropore 107 of aperture much smaller than described interior shunting delivery outlet 105 aperture, described second micropore 107 is along described interior shunting efferent duct 104 length direction distribution, and the quantity of described second micropore 107 and aperture are arranged according to the coolant quantity by described interior shunting efferent duct 104 zones of different.
In various embodiments, the shape of described interior shunting input hole 101, interior shunting delivery outlet 105, first micropore 106 and the second micropore 107 is the various shapes such as square hole, delthyrium, slotted eye.
In the present embodiment, the planar section that described first header 1 points to the second header 2 direction is provided with two and ranked first header flat tube cut hole, and described two ranked first and converge chamber in corresponding first header 1 of header flat tube cut hole; Described second header sealing plate 6 is provided with two and ranked second header flat tube cut hole 113, described two and ranked second the input cavity 9 of header flat tube cut hole 113 respectively in corresponding second header 2 and output cavity 10; The first row flat tube 21 of described double flat tube 3 and the first end of second row flat tube 22 are all plugged in described first header flat tube cut hole, second end 29 of described first row flat tube 21 is plugged in the described second header flat tube cut hole 113 of described input cavity 9 correspondence, second end 31 of described second row flat tube 22 is plugged in the described second header flat tube cut hole 113 of described output cavity 10 correspondence, converge chamber and described input cavity 9 described in described first row flat tube 21 is communicated with, described in described second row flat tube 22 is communicated with, converge chamber and described output cavity 10.Fig. 6 is double row flat tubular construction schematic diagram of the present invention, and as shown in Figure 6, the first row flat tube 21 of described double flat tube 3 is connected by the first linkage section 23 with second row flat tube 22, and described first linkage section 23 is provided with circular or square flat tube perforation 24; Described first row flat tube 21 be equipped with some mutually isolated and parallel tubular conduits in second row flat tube 22, described tubular conduit extends along flat tube length direction.In various embodiments of the present invention, can arrange the aperture of tubular conduit in first row flat tube, second row flat tube and flat tube as required, as shown in Fig. 7 a ~ 7d, concrete method to set up includes but not limited to following several:
Described first row flat tube 21 is the same with the size of second row flat tube 22 and described first row flat tube 21 is the same with the aperture of tubular conduit in second row flat tube 22, as shown in Figure 7a;
Or in described first row flat tube 21 and described first row flat tube the same with the size of second row flat tube 22 and second row flat tube, the aperture of tubular conduit is different, as shown in Figure 7b;
Or described first row flat tube 21 is different with the size of second row flat tube 22 and described first row flat tube is the same with the aperture of tubular conduit in second row flat tube, as shown in Figure 7 c;
Or in the different and described first row flat tube of the size of described first row flat tube 21 and second row flat tube 22 and second row flat tube, the aperture of tubular conduit is different, as shown in figure 7d.
The present invention is provided with perforate in the middle of double flat tube, effectively can reduce the string heat between two rows of flat pipes, hoisting power efficiency; Refrigerant is in evaporation and condensation process simultaneously, and gas-liquid two-phase ratio constantly changes, and by changing the specification of two rows of flat pipes and flat tube perforation, ensures refrigerant flow rate, further raising ability efficiency while can reducing refrigerant flow resistance.
Fig. 8 is the double fin structure schematic diagram of the present invention, and as shown in Figure 8, described double fin 4 comprises first row fin 25 and second row fin 26, and the second linkage section of described first row fin 25 and second row fin 26 is provided with circular or square fin perforation 27.The present invention is provided with perforate in the middle of double fin, effectively can reduce the string heat between front and rear row fin, hoisting power efficiency.
In embodiments of the invention, the two ends of described second header sealing plate 6 are respectively equipped with the second header end plate cut hole 112, the two ends of described second header 2 are respectively equipped with header end plate 17, and described header end plate 17 is plugged in described second header matrix 7 via described second header end plate cut hole 112.
In the present embodiment, described second header sealing plate 6 is provided with two the second collecting pipe clapboard cut holes 111, described second partition 15 is plugged in described second header matrix 7 along described second header 2 radial direction via described second collecting pipe clapboard cut hole 111.
In the present embodiment, described second header 2 is also provided with the polarizing slot 102 for assembling and positioning near described evaporimeter input pipe blanking cover 11 and described evaporator output tube blanking cover 12 place.By arranging assembling and positioning otch, the assembling process making whole evaporimeter is more simple and assembly precision is high.
In embodiments of the invention, described double flat tube adopts Aluminum extrusion molding mode, and first row flat tube, second row flat tube and the first connecting portion are formed in one structure, form the first through hole after shaping by impact style on the first connecting portion; Described first header adopts Aluminum extrusion shaping, the shaping flat tube cut hole of shaping rear employing impact style and dividing plate cut hole; Described second header adopts Aluminum extrusion shaping, by the shaping interior shunting input hole of mode and delivery outlets such as punching press or brill millings after shaping; Described second header sealing plate adopts aluminium plate punch forming.Not only forming process is simple to adopt this molding mode, and shaping compact conformation, is easy to assembling, improves production efficiency, and reduce cost.
Aircondition of the present invention comprises above-mentioned double rows parallel flow evaporimeter.
Double rows parallel flow evaporimeter overall structure of the present invention is simple, compact, and is assembled into dual-row evaporator by connector again without the need to assembling two parallel-flow evaporators, and production efficiency is high, and cost is low; Meanwhile, the second header of double rows parallel flow evaporimeter of the present invention adopt two in point streamed, by regulating the coolant quantity through zones of different, guaranteeing the uniformity of air conditioning exhausting under cooling and warming operating mode, improve the comfort level of user's using air-condition.
In describing the invention, it is to be appreciated that term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or the implicit quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In describing the invention, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this description or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, revises, replace and modification.
Claims (12)
1. a double rows parallel flow evaporimeter, is characterized in that: comprise the first header (1), the second header (2), be arranged on many double flat tubes (3) between described first header (1) and described second header (2) and be arranged on double fin (4) between adjacent two described double flat tubes (3);
Be provided with in described first header (1) extend along its length converge chamber;
The input cavity (9) extended along its length and output cavity (10) is provided with in described second header (2);
Described double flat tube (3) comprises first row flat tube (21) and second row flat tube (22), the first end (28) of described first row flat tube is communicated with described chamber of converging respectively with the first end (30) of described second row flat tube, second end (29) of described first row flat tube is communicated with described input cavity (9), and second end (31) of described second row flat tube is communicated with described output cavity (10);
The built-in interior shunting input pipe (103) extended along its length of described input cavity (9), described interior shunting input pipe (103) tube wall distributes multiple interior shunting input hole (101);
The built-in interior shunting efferent duct (104) extended along its length of described output cavity (10), described interior shunting efferent duct (104) tube wall distributes multiple interior shunting delivery outlet (105).
2. double rows parallel flow evaporimeter as claimed in claim 1, it is characterized in that: between the first row flat tube (21) of described double flat tube (3) and second row flat tube (22), be provided with the first linkage section (23), described first linkage section (23) is arranged multiple flat tube perforation (24).
3. double rows parallel flow evaporimeter as claimed in claim 1, it is characterized in that: described double fin (4) comprises first row fin (25) and second row fin (26), be provided with the second linkage section between described first row fin (25) and second row fin (26), described second linkage section arranged multiple fin perforation (27).
4. double rows parallel flow evaporimeter as claimed in claim 1, is characterized in that: the aperture of all described interior shunting input holes (101) is all consistent and be uniformly distributed along described interior shunting input pipe (103) length direction; The aperture of all described interior shunting delivery outlets (105) is all consistent and be uniformly distributed along described interior shunting efferent duct (104) length direction.
5. double rows parallel flow evaporimeter as claimed in claim 4, it is characterized in that: described interior shunting input pipe (103) is also provided with first micropore (106) of aperture much smaller than described interior shunting input hole (101), described first micropore (106) is along described interior shunting input pipe (103) length direction distribution, and the quantity of described first micropore (106) and aperture are arranged according to the coolant quantity by described interior shunting input pipe (103) zones of different;
Described interior shunting efferent duct (104) is also provided with second micropore (107) of aperture much smaller than described interior shunting delivery outlet (105), described second micropore (107) is along described interior shunting efferent duct (104) length direction distribution, and the quantity of described second micropore (107) and aperture are arranged according to the coolant quantity by described interior shunting efferent duct (104) zones of different.
6. double rows parallel flow evaporimeter as claimed in claim 1, it is characterized in that: described interior shunting input pipe (103) is placed in the bottom of described input cavity (9), and described interior shunting input hole (101) is arranged on the side that described double flat tube (3) is communicated with described interior shunting input pipe (103); Described interior shunting efferent duct (104) is placed in the bottom of described output cavity (10), and described interior shunting delivery outlet (105) is arranged on the side that described double flat tube (3) is communicated with described interior shunting efferent duct (104).
7. the double rows parallel flow evaporimeter as described in as arbitrary in claim 1 to 6, it is characterized in that: arrange more than one first partition (15) in described first header (1), described chamber of converging is separated into two or more first point of chamber by described first partition (15).
8. double rows parallel flow evaporimeter as claimed in claim 7, it is characterized in that: in described second header (2), be provided with second partition (16) that arrange corresponding to described first partition (15), described second partition (16) have stretch into described input cavity (9) second input separating part (32) and have stretch into described output cavity (10) second output separating part (33), described second input separating part (32) is to terminating in described interior shunting input pipe (103), described second exports separating part (33) not to terminating in described interior shunting efferent duct (104).
9. double rows parallel flow evaporimeter as claimed in claim 7, it is characterized in that: in described second header (2), be provided with second partition (16) that arrange corresponding to described first partition (15), described second partition (16) have stretch into described input cavity (9) second input separating part (32) and have stretch into described output cavity (10) second output separating part (33), described second input separating part (32) is to terminating in described interior shunting input pipe (103), described second exports separating part (33) to terminating in described interior shunting efferent duct (104).
10. double rows parallel flow evaporimeter as claimed in claim 9, is characterized in that: described second input separating part (32) and second exports on separating part (33) and is equipped with through hole.
11. as arbitrary in claim 8 ~ 10 as described in double rows parallel flow evaporimeter, it is characterized in that: the quantity of described first partition (15) and the second partition (16) is respectively two.
12. 1 kinds of airconditions, comprise as arbitrary in claim 1 to 11 as described in double rows parallel flow evaporimeter.
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11287587A (en) * | 1998-04-03 | 1999-10-19 | Denso Corp | Refrigerant evaporator |
| JP2001255039A (en) * | 2000-03-10 | 2001-09-21 | Zexel Valeo Climate Control Corp | Heat exchanger for cooling |
| JP2002081795A (en) * | 2000-06-26 | 2002-03-22 | Showa Denko Kk | Evaporator |
| JP2006200880A (en) * | 2004-12-24 | 2006-08-03 | Showa Denko Kk | Heat exchanger |
| JP2006292336A (en) * | 2005-04-14 | 2006-10-26 | Calsonic Kansei Corp | Fin structure for integrated heat exchanger |
| CN101216209A (en) * | 2008-01-18 | 2008-07-09 | 上海精励汽车科技有限公司 | Automobile air conditioner parallel flow evaporator |
| JP2010096423A (en) * | 2008-10-16 | 2010-04-30 | Mitsubishi Heavy Ind Ltd | Refrigerant evaporator and air conditioner using the same |
| CN103697631A (en) * | 2013-11-30 | 2014-04-02 | 浙江金宸三普换热器有限公司 | Parallel flow heat exchanger with double-row flat tubes and air-conditioning device with heat exchanger |
| CN204854083U (en) * | 2015-08-04 | 2015-12-09 | 广东美的制冷设备有限公司 | Double parallel -flow evaporator and air conditioner device that has this evaporimeter thereof |
-
2015
- 2015-08-04 CN CN201510471311.0A patent/CN105066518B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11287587A (en) * | 1998-04-03 | 1999-10-19 | Denso Corp | Refrigerant evaporator |
| JP2001255039A (en) * | 2000-03-10 | 2001-09-21 | Zexel Valeo Climate Control Corp | Heat exchanger for cooling |
| JP2002081795A (en) * | 2000-06-26 | 2002-03-22 | Showa Denko Kk | Evaporator |
| JP2006200880A (en) * | 2004-12-24 | 2006-08-03 | Showa Denko Kk | Heat exchanger |
| JP2006292336A (en) * | 2005-04-14 | 2006-10-26 | Calsonic Kansei Corp | Fin structure for integrated heat exchanger |
| CN101216209A (en) * | 2008-01-18 | 2008-07-09 | 上海精励汽车科技有限公司 | Automobile air conditioner parallel flow evaporator |
| JP2010096423A (en) * | 2008-10-16 | 2010-04-30 | Mitsubishi Heavy Ind Ltd | Refrigerant evaporator and air conditioner using the same |
| CN103697631A (en) * | 2013-11-30 | 2014-04-02 | 浙江金宸三普换热器有限公司 | Parallel flow heat exchanger with double-row flat tubes and air-conditioning device with heat exchanger |
| CN204854083U (en) * | 2015-08-04 | 2015-12-09 | 广东美的制冷设备有限公司 | Double parallel -flow evaporator and air conditioner device that has this evaporimeter thereof |
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| CN105066518B (en) | 2018-01-05 |
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