CN201795646U - Novel dual-menisci ultrathin microchannel parallel-flow condenser - Google Patents

Novel dual-menisci ultrathin microchannel parallel-flow condenser Download PDF

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Publication number
CN201795646U
CN201795646U CN2010205173362U CN201020517336U CN201795646U CN 201795646 U CN201795646 U CN 201795646U CN 2010205173362 U CN2010205173362 U CN 2010205173362U CN 201020517336 U CN201020517336 U CN 201020517336U CN 201795646 U CN201795646 U CN 201795646U
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moon
novel
parallel flow
menisci
channel parallel
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CN2010205173362U
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Chinese (zh)
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陈基镛
江春燕
谢宏勋
关活
莫建国
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Abstract

The utility model discloses a novel dual-menisci ultrathin microchannel parallel-flow condenser, which comprises two collecting pipes arranged in parallel and a plurality of flat pipes which are arranged between the two collecting pipes and are respectively communicated with the collecting pipes. Each collecting pipe comprises an inner menisci punch forming plate and an outer menisci punch forming plate, wherein the inner and outer menisci punch forming plates are mutually fastened and two ends of the forming plates are sealed by a clapboard. Compared with the prior art, the novel dual-menisci ultrathin microchannel parallel-flow condenser has the advantages that: 1, the collecting pipes are fastened by the inner and outer menisci punch forming plates and replace a high-frequency round composite tube, outsourcing is avoided, the production cycle is shortened, and the cost is reduced; 2, the core is thin, the weight is lightened and the condenser tends to light-weight development; 3, the sections of the flat pipes are increased and channels are narrowed so as to reduce a refrigerating working medium and contribute to environment friendliness; and 4, the condenser is more favorable for system high-pressure impact and higher in pressure-bearing capacity.

Description

Novel two half-moon-shaped ultra-thin micro-channel parallel flow condenser
Technical field
The utility model relates to a kind of parallel flow condenser, belongs to air-conditioning heat transmission equipment technical field, refers in particular to a kind of novel two half-moon-shaped ultra-thin micro-channel parallel flow condensers.
Background technology
Parallel flow condenser is a kind of refrigerant, cold-producing medium at the heat exchanger that flows in less than several millimeters passage along diameter, also claims micro-channel heat exchanger, and this heat exchanger is widely used in the air conditioning for automobiles at present.
Continuous enhancing along with modern people's awareness of saving energy, high efficient heat exchanging performance requirement to condenser is also more and more higher, thus the development trend of automobile air conditioner parallel flow condenser mainly be how augmentation of heat transfer, reduce windage, improve heat exchange efficiency and weight reduction, reduced volume and raising unit volume heat transfer property.And the factor that influences the condenser heat exchange property is a lot, includes radiation fin structure, header structure, heat exchange material thickness, flow path designs or the like.At present, the round composite current collecting pipe of the many employings of the header of automobile air conditioner parallel flow condenser of the prior art, core body thickness is specifications such as 16mm, 22mm, 25.4mm or 36mm, and the header material of this version relies on outsourcing more, has prolonged the production cycle, and core body is thicker, weight is big, and volume is big, is unfavorable for reducing cost, be unfavorable for energy savings simultaneously, be unfavorable for the ecological, environmental protective of environment.
The utility model content
The purpose of this utility model is to overcome shortcoming of the prior art with not enough, provides that a kind of compact conformation is reasonable, heat exchange efficiency is high, novel two half-moon-shaped ultra-thin micro-channel parallel flow condensers of lightweight and energy-conserving and environment-protective.
To achieve these goals, the utility model is realized by following technical scheme:
A kind of novel two half-moon-shaped ultra-thin micro-channel parallel flow condensers include two headers that are arranged in parallel, and some flat tubes that is arranged between two headers and connects with header respectively; First quarter moon struck out template and outer first quarter moon and strikes out template in described header included, and inside and outside first quarter moon strikes out that template is fastened and connected mutually and seal with dividing plate is airtight at two ends.
Further, described inside and outside first quarter moon strikes out template and adopts the aluminium sheet punch forming respectively, and its outer surface is coated with the welding material composite surface.
Further, described in first quarter moon strike out template and be provided with to adapt to and cooperate and weld the slotted hole sequence of fixing with flat tube, outer first quarter moon strikes out template and is provided with the mounting bracket that is used to connect the pressing plate joint of air-conditioning system and is used for fixing condenser.
Further, it is a plurality of chambers and then the partition that changes the working medium flow direction that described header is provided with the header sealed separation inside, and partition adopts outer surface to be coated with welding material and the thick double-sided composite plate punch forming of 1.5mm.
Further, described flat tube is the micro-channel flat of aperture less than 1mm, and its section is flat oblong, section appearance and size is thick * wide be 1.4mm * 12mm, section is provided with 15 circular holes.
Further, described flat tube adjacent shaft distance is 6.4mm.
Further, described condenser includes the radiating fin that is arranged between the adjacent flat tube, and radiating fin has shutter and fixing with the flat tube welding respectively.
Further, described radiating fin adopts clad aluminum foil to make, and its two sides all is coated with weld material layer.
Further, described radiating fin to the spacing of header smaller or equal to 5mm.
Further, the integral braze-welded moulding of described header, flat tube and radiating fin.
The utility model compared with prior art, its beneficial effect is:
1, header adopts inside and outside first quarter moon to strike out template to fasten and to form, substituted the round multiple tube of high frequency, avoid outsourcing, shorten the production cycle, and then reduced cost;
2, core body is thin, and weight saving is tending towards the lightweight development;
3, the flat tube cross section increases, and passage dwindles, and then reduces and use refrigeration working medium, is beneficial to environmental protection;
4, be more conducive to system high pressure power and impact, bearing capacity is stronger.
In order to understand the utility model more clearly, set forth the specific embodiment of the present utility model below with reference to description of drawings.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the positive side structure schematic diagram of Fig. 1.
Fig. 3 is the left surface structural representation of Fig. 1.
Fig. 4 is the structural representation that interior first quarter moon strikes out template.
Fig. 5 is the end face structure schematic diagram of Fig. 4.
Fig. 6 is the structural representation that outer first quarter moon strikes out template.
Fig. 7 is the end face structure schematic diagram of Fig. 6.
Fig. 8 is the end face structure schematic diagram of header.
Fig. 9 is the syndeton schematic diagram of header and mounting bracket.
The specific embodiment
Shown in Fig. 1 to 9, novel micro-channel parallel flow condenser described in the utility model includes two headers that are arranged in parallel 1, somely is arranged between two headers 1 and respectively and the flat tube 2 that connects of header 1 and be arranged at radiating fin 3 between the adjacent flat tube 2.
First quarter moon struck out template 11 and strikes out template 12 with outer first quarter moon in above-mentioned header 1 included, interior first quarter moon strikes out template 11 and outer first quarter moon and strikes out that template 12 is fastened and connected mutually and two ends are airtight seals, and interior first quarter moon strikes out template 11 and outer first quarter moon and strikes out template 12 and adopt the aluminium sheet punch forming respectively, and its outer surface is coated with the welding material composite surface.Further, first quarter moon strikes out template 11 and is provided with to adapt to flat tube and cooperates and weld the slotted hole sequence 111 of fixing in described, outer first quarter moon strikes out template 12 and is provided with the mounting bracket 122 that is used to connect the pressing plate joint 121 of air-conditioning system and is used for fixing condenser, pressing plate joint 1 adopts the K70A aluminum alloy materials that welding performance is good, machinability is good to make, and mounting bracket 122 strikes out template 12 riveted and fixed with outer first quarter moon and it adopts welding performance AA3003 aluminum alloy materials good, effectively anti-oxidation to make.Preferably, it is a plurality of chambers and then the partition 13 that changes the working medium flow direction that described header 1 is provided with header 1 sealed separation inside, partition adopts the thick composite plate of 1.5mm, be the die stamping moulding according to sectional dimension in the header, guarantee the seam rate, thereby do not produce internal leakage.
Above-mentioned flat tube 2 is the micro-channel flat of aperture less than 1mm, and its section is flat oblong, section appearance and size is thick * wide be 1.4mm * 12mm, section is provided with 15 circular holes.Further, described flat tube 2 adjacent shafts distance is 6.4mm.Flat tube 2 adopts the good AA1050A aluminum alloy materials of welding performances to make, and reveals lowly after the melting welding, can guarantee that refrigerant do not reveal in the condenser internal flow, and more help the impact that relative elevated pressures is born by system.
Above-mentioned radiating fin 3 has shutter and fixing with flat tube 2 welding respectively, and radiating fin 3 adopts clad aluminum foil to make, and its two sides all is coated with weld material layer.Further, described radiating fin 3 arrives the spacing of header 1 less than 20mm.Preferably, described header 1, flat tube 2 and radiating fin 3 integral braze-welded moulding.
During assembling, interior first quarter moon strikes out template 11 and outer first quarter moon and strikes out the template 12 formation header 1 that is fastened and connected, in header 1 relevant position partition 13 is set, and outer first quarter moon struck out template 12 and mounting bracket 122 riveted and fixed and fixing with the welding of pressing plate joint 121 argon arcs, then with the flat tube 2 of marshalling, radiating fin 3 assemblings connect, first quarter moon struck out in the slotted hole sequence 111 of template 11 in flat tube 2 inserted, guarantee its package size by the special tooling anchor clamps, change at last and carry out soldering in the NOCOLOK soldering oven, be that each building block is welded together, form the different circulations of condenser, meet design of condenser working medium flow process, thereby reach best cooling effect.
The utility model can be formed air-conditioning systems with pipeline, evaporimeter, compressor, pressure fan, device for drying and filtering, expansion valve etc., and forms an airtight refrigeration working medium closed circuit, circulates repeatedly, thereby reaches the purpose of refrigeration.
The utility model is not limited to above-mentioned embodiment, if various changes of the present utility model or modification are not broken away from spirit and scope of the present utility model, if these are changed and modification belongs within claim of the present utility model and the equivalent technologies scope, then the utility model also is intended to comprise these changes and modification.

Claims (10)

1. novel two half-moon-shaped ultra-thin micro-channel parallel flow condensers, include two headers that are arranged in parallel, and some being arranged between two headers and respectively connect porous flat pipe with header, it is characterized in that: first quarter moon struck out template and outer first quarter moon and strikes out template in described header included, and inside and outside first quarter moon strikes out that template is fastened and connected mutually and seal with dividing plate is airtight at two ends.
2. novel two half-moon-shaped ultra-thin micro-channel parallel flow condensers according to claim 1, it is characterized in that: described inside and outside first quarter moon strikes out template and adopts the aluminium sheet punch forming respectively, and its outer surface is coated with the welding material composite surface.
3. novel two half-moon-shaped ultra-thin micro-channel parallel flow condensers according to claim 1, it is characterized in that: first quarter moon strikes out template and is provided with to adapt to flat tube and cooperates and weld the slotted hole sequence of fixing in described, and outer first quarter moon strikes out template and is provided with the mounting bracket that is used to connect the pressing plate joint of air-conditioning system and is used for fixing condenser.
4. novel two half-moon-shaped ultra-thin micro-channel parallel flow condensers according to claim 3, it is characterized in that: it is a plurality of chambers and then the partition that changes the working medium flow direction that described header is provided with the header sealed separation inside, and partition adopts outer surface to be coated with welding material and the thick double-sided composite plate punch forming of 1.5mm.
5. novel two half-moon-shaped ultra-thin micro-channel parallel flow condensers according to claim 1, it is characterized in that: described flat tube is the micro-channel flat of aperture less than 1mm, its section is flat oblong, section appearance and size is thick * wide be 1.4mm * 12mm, section is provided with 15 circular holes.
6. novel two half-moon-shaped ultra-thin micro-channel parallel flow condensers according to claim 5 is characterized in that: described flat tube adjacent shaft is apart from being 6.4mm.
7. novel two half-moon-shaped ultra-thin micro-channel parallel flow condensers according to claim 1, it is characterized in that: described condenser includes the radiating fin that is arranged between the adjacent flat tube, and radiating fin has shutter and fixing with the flat tube welding respectively.
8. novel two half-moon-shaped ultra-thin micro-channel parallel flow condensers according to claim 7, it is characterized in that: described radiating fin adopts clad aluminum foil to make, and its two sides all is coated with weld material layer.
9. novel two half-moon-shaped ultra-thin micro-channel parallel flow condensers according to claim 7 is characterized in that: described radiating fin to the spacing of header smaller or equal to 5mm.
10. novel two half-moon-shaped ultra-thin micro-channel parallel flow condensers according to claim 7 is characterized in that: the integral braze-welded moulding of described header, flat tube and radiating fin.
CN2010205173362U 2010-09-02 2010-09-02 Novel dual-menisci ultrathin microchannel parallel-flow condenser Expired - Fee Related CN201795646U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102997745A (en) * 2012-12-29 2013-03-27 上海贝洱热系统有限公司 Liquid collecting tube used for parallel flow condenser
CN103528422A (en) * 2013-11-12 2014-01-22 泰安鼎鑫冷却器有限公司 Molten aluminum chamber for high-strength radiator
CN103743164A (en) * 2013-12-27 2014-04-23 河南科隆集团有限公司 Multilayer micro-channel condenser
CN106482551A (en) * 2016-06-15 2017-03-08 苏州纵贯线换热器有限公司 A kind of water-cooled parallel flow heat exchanger

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102997745A (en) * 2012-12-29 2013-03-27 上海贝洱热系统有限公司 Liquid collecting tube used for parallel flow condenser
CN103528422A (en) * 2013-11-12 2014-01-22 泰安鼎鑫冷却器有限公司 Molten aluminum chamber for high-strength radiator
CN103743164A (en) * 2013-12-27 2014-04-23 河南科隆集团有限公司 Multilayer micro-channel condenser
CN106482551A (en) * 2016-06-15 2017-03-08 苏州纵贯线换热器有限公司 A kind of water-cooled parallel flow heat exchanger

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C14 Grant of patent or utility model
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PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Novel dual-menisci ultrathin microchannel parallel-flow condenser

Effective date of registration: 20130517

Granted publication date: 20110413

Pledgee: Agricultural Bank of China Co., Ltd. Yangjiang Branch | Bank of China Co., Ltd. Yangjiang Branch | Guangdong Development Bank Co., Ltd. Yangjiang Branch | Industrial and Commercial Bank of China Co., Ltd. Yangjiang Branch

Pledgor: Chen Jiyong

Registration number: 2013440000003

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110413

Termination date: 20150902

EXPY Termination of patent right or utility model