CN201885490U - Parallel-flow air-cooled type air-conditioner heat exchanger - Google Patents
Parallel-flow air-cooled type air-conditioner heat exchanger Download PDFInfo
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- CN201885490U CN201885490U CN201020517317XU CN201020517317U CN201885490U CN 201885490 U CN201885490 U CN 201885490U CN 201020517317X U CN201020517317X U CN 201020517317XU CN 201020517317 U CN201020517317 U CN 201020517317U CN 201885490 U CN201885490 U CN 201885490U
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Abstract
The utility model discloses a parallel-flow air-cooled type air-conditioner heat exchanger for a network station, which comprises a fixed core body and a connecting pipe, wherein the core body comprises a left collecting pipe, a right collecting pipe, and a plurality of porous flat tubes arranged between the left collecting pipe and the right collecting pipe and communicated with the collecting pipes. Every porous flat tube is a micro-channel porous flat tube, and the hydraulic diameter for the main hole of the flat tube is smaller than 0.7mm. The parallel-flow air-cooled type heat exchanger has the benefits: the heat exchange efficiency is improved on one hand, and on the other hand, due to the improvement of heat exchange efficiency, the volume of the heat exchanger can be smaller than that of a traditional pipe heat exchanger while the same radiation amount is achieved, and both the rated amount of materials and the material cost of the air-conditioner heat exchanger can be reduced;by the adoption of integral welding process, the production efficiency of an enterprise is greatly improved, and meanwhile heat radiation fins are welded with the porous flat pipes, so that no thermal contact resistance exist, and the heat exchange performance of the parallel-flow air-cooled type air-conditioner heat exchanger is more reliable than the traditional air-conditioner heat exchanger for the network station.
Description
Technical field
The utility model relates to a kind of air-condition heat exchanger, belongs to air-conditioning heat transmission equipment technical field, refers in particular to the air-cooled network station air-condition heat exchanger of a kind of concurrent flow.
Background technology
Along with network is constantly popularized, network station also becomes how much numbers to increase, and the function of network station is also in continuous enhancing, and therefore, the heater element in the network station also constantly increases inevitably.On the other hand, the modern network station requires also more and more higher to environment conditioning, and traditional network station air-condition heat exchanger can not satisfy this well and required.
The core body of traditional air-cooled network station air-condition heat exchanger is generally to adopt pipe type, exactly that punching out is good radiating fin is assembled on the copper U pipe, mode by the mechanical type swelling pressure contacts copper pipe and fin, but owing to do not weld together, thermal contact resistance between radiating fin and the copper pipe is very big, causes the heat density of air-condition heat exchanger very little; Simultaneously, in use, because the vibration of fuselage makes the copper pipe of original mechanically deform gradually reduce, thus the also increase gradually of the thermal resistance of air-condition heat exchanger, thus influence the heat exchange property of network station air-condition heat exchanger.The appearance of this situation makes that the environment in the network station does not reach the state of original setting, and the function of function element can not fully play in the network station.
The utility model content
The purpose of this utility model is to overcome in the prior art shortcoming with not enough, provides that a kind of compact conformation is reasonable, heat exchange efficiency is high, the air-cooled network station air-condition heat exchanger of concurrent flow of lightweight and energy-conserving and environment-protective.
To achieve these goals, the utility model is realized by following technical scheme:
The air-cooled network station air-condition heat exchanger of a kind of concurrent flow, include fixedly connected core body and tube connector, described core body includes the left header that is arranged in parallel and right header, and some porous flat pipes that is arranged between two headers and connects with header respectively; Described porous flat pipe is the microchannel porous flat pipe, and the hydraulic diameter of its main aperture is less than 0.7mm.
Further, it is a plurality of chambers and then the partition that changes the working medium flow direction that the inner chamber of described left header and right header is provided with the header sealed separation, and partition adopts the thick composite plate punch forming of 1.5mm.
Further, the inboard of described left header and right header is respectively arranged with porous flat pipe and adapts to the slotted hole sequence that cooperates and connect, and the outside is respectively arranged with the mounting bracket that is used for fixing core body.
Further, described right header is provided with air inlet transition body and the fluid transition body that is connected with the tube connector transition.
Further, the section of described porous flat pipe is flat oblong, section appearance and size is thick * wide be 1.3mm * 18mm, section is provided with 19 rectangular openings.
Further, described porous flat pipe adjacent shaft distance is 8.9mm.
Further, described tube connector adopts copper aluminium to take over, and copper aluminium is taken over outer wrap heat shrinkage film.
Further, described core body includes the reinforcement side plate that is arranged in parallel with porous flat pipe, strengthens side plate and adopts the fold type reinforced structure.
Further, described core body also includes the radiating fin that is arranged between the adjacent flat tube, and radiating fin adopts U type fenestration high efficiency and heat radiation sheet, and each fin is fixing with the porous flat pipe welding respectively.
Further, described radiating fin adopts clad aluminum foil to make, and its two sides all is coated with weld material layer, and described radiating fin, header and the integral braze-welded moulding of porous flat pipe.
The utility model compared with prior art, its beneficial effect is:
1, adopt porous flat pipe to make the refrigerant carrier, under the situation of equal volume, refrigerant and flat tube contact area increase greatly, thereby improve the heat exchange efficiency of heat exchanger, on the other hand, because heat exchange efficiency improves, under identical heat dissipation capacity situation, volume of the present utility model can be done forr a short time than conventional tube plate heat interchanger, can reduce material consumption norm like this, reduces the material cost of network station air-condition heat exchanger;
2, porous flat pipe is more suitable for the popularization of novel environment friendly refrigerant owing to have less hydraulic diameter and higher resistance to pressure, so be environmentally friendly machine, the sustainable development of society is had impetus;
3, adopt integral braze-welded method production, improved the production efficiency of enterprise greatly, simultaneously, radiating fin and porous flat pipe fully weld together, there is not thermal contact resistance, than traditional pipe type network station air-condition heat exchanger more reliable heat exchange property is arranged, guaranteed the stability of environment nitrogen in the network station, give full play to function for function element in the network station assurance is provided.
For can be more clear understand the utility model, set forth the specific embodiment of the present utility model below with reference to description of drawings.
Description of drawings
Fig. 1 is a plan structure schematic diagram of the present utility model.
Fig. 2 is a main TV structure schematic diagram of the present utility model.
Fig. 3 is the end face structure schematic diagram of porous flat pipe.
The specific embodiment
As shown in Figures 1 to 3, the air-cooled network station air-condition heat exchanger of concurrent flow described in the utility model includes fixedly connected core body 1 and tube connector 2.
Above-mentioned core body 1 includes the left header 11 that is arranged in parallel and right header 12, somely is arranged between two headers 11,12 and respectively and the porous flat pipe 13 that connects of header 11,12 and be arranged at radiating fin 14 between the adjacent flat tube 13.
Further, it is a plurality of chambers and then the partition 15 that changes the working medium flow direction that the inner chamber of described left header 11 and right header 12 is provided with the header sealed separation, and partition 15 adopts the thick composite plate punch forming of 1.5mm; Simultaneously, the inboard of described left header 11 and right header 12 is respectively arranged with porous flat pipe 13 and adapts to the slotted hole sequence that cooperates and connect, and the outside is respectively arranged with the mounting bracket 16 that is used for fixing core body 1; Preferably, described right header 12 also is provided with air inlet transition body 121 and the fluid transition body 122 that is connected with tube connector 2 transition.
Further, described porous flat pipe 13 is the microchannel porous flat pipe, and the hydraulic diameter of its main aperture is less than 0.7mm, and its section is flat oblong, section appearance and size is thick * wide be 1.3mm * 18mm, section is provided with 19 rectangular openings.Preferably, described porous flat pipe 13 adjacent shafts distance is 8.9mm.On the other hand, described core body 1 includes the reinforcement side plate 17 that is arranged in parallel with porous flat pipe 13, strengthens side plate 17 and adopts the fold type reinforced structure, strengthens the protective action of strengthening side plate 17, thereby makes product more reliable.
Further, described radiating fin 14 adopts U type fenestration high efficiency and heat radiation sheets, and each radiating fin 14 respectively with porous flat pipe 13, header 11,13 integral braze-welded moulding; Preferably, described radiating fin 14 adopts clad aluminum foil to make, and its two sides all is coated with weld material layer.
Above-mentioned tube connector 2 adopts copper aluminium to take over, and copper aluminium is taken over outer wrap heat shrinkage film 21, the weld bond that heat shrinkage film 21 can protect copper aluminium to take over.
In the air-condition heat exchanger access network station air-conditioning system of present networks station, during work, HTHP gaseous coolant through compressor compresses enters present networks station air-condition heat exchanger core body 1 by adapter of copper aluminium and air inlet transition body 121, after right header 12 is shunted, the gaseous coolant of HTHP enters into each porous flat pipe 13 of network station air-condition heat exchanger core body 1, fully contact with porous flat pipe 13 inwalls, the heat transferred porous flat pipe 13 of self; The HTHP gaseous coolant through after the heat exchange, condenses into liquid refrigerants in porous flat pipe 13, compile in the lower part of right header 12 after fluid is crossed ferry 122 and copper aluminium is taken over discharge, is transported to volume control device; Outside air is blown over network station air-condition heat exchanger outer surface simultaneously, contact with the porous flat pipe 13 and the radiating fin 14 of network station air-condition heat exchanger, and cooling network station air-condition heat exchanger outer surface, thus take away heat fast.
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. air-cooled network station air-condition heat exchanger of concurrent flow, include fixedly connected core body and tube connector, described core body includes the left header that is arranged in parallel and right header, and some porous flat pipes that is arranged between two headers and connects with header respectively, it is characterized in that: described porous flat pipe is the microchannel porous flat pipe, and the hydraulic diameter of its main aperture is less than 0.7mm.
2. the air-cooled network station air-condition heat exchanger of concurrent flow according to claim 1, it is characterized in that: it is a plurality of chambers and then the partition that changes the working medium flow direction that the inner chamber of described left header and right header is provided with the header sealed separation, and partition adopts the thick composite plate punch forming of 1.5mm.
3. the air-cooled network station air-condition heat exchanger of concurrent flow according to claim 2, it is characterized in that: the inboard of described left header and right header is respectively arranged with porous flat pipe and adapts to the slotted hole sequence that cooperates and connect, and the outside is respectively arranged with the mounting bracket that is used for fixing core body.
4. the air-cooled network station air-condition heat exchanger of concurrent flow according to claim 3 is characterized in that: described right header is provided with air inlet transition body and the fluid transition body that is connected with the tube connector transition.
5. the air-cooled network station air-condition heat exchanger of concurrent flow according to claim 4, it is characterized in that: the section of described porous flat pipe is flat oblong, section appearance and size is thick * wide be 1.3mm * 18mm, section is provided with 19 rectangular openings.
6. the air-cooled network station air-condition heat exchanger of concurrent flow according to claim 5 is characterized in that: described porous flat pipe adjacent shaft is apart from being 8.9mm.
7. the air-cooled network station air-condition heat exchanger of concurrent flow according to claim 1 is characterized in that: described tube connector adopts copper aluminium to take over, and copper aluminium is taken over outer wrap heat shrinkage film.
8. the air-cooled network station air-condition heat exchanger of concurrent flow according to claim 1 is characterized in that: described core body includes the reinforcement side plate that is arranged in parallel with porous flat pipe, strengthens side plate and adopts the fold type reinforced structure.
9. the air-cooled network station air-condition heat exchanger of concurrent flow according to claim 1, it is characterized in that: described core body also includes the radiating fin that is arranged between the adjacent flat tube, radiating fin adopts U type fenestration high efficiency and heat radiation sheet, and each fin is fixing with the porous flat pipe welding respectively.
10. the air-cooled network station air-condition heat exchanger of concurrent flow according to claim 9, it is characterized in that: described radiating fin adopts clad aluminum foil to make, its two sides all is coated with weld material layer, and described radiating fin, header and the integral braze-welded moulding of porous flat pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020517317XU CN201885490U (en) | 2010-09-02 | 2010-09-02 | Parallel-flow air-cooled type air-conditioner heat exchanger |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020517317XU CN201885490U (en) | 2010-09-02 | 2010-09-02 | Parallel-flow air-cooled type air-conditioner heat exchanger |
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| Publication Number | Publication Date |
|---|---|
| CN201885490U true CN201885490U (en) | 2011-06-29 |
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| CN201020517317XU Expired - Fee Related CN201885490U (en) | 2010-09-02 | 2010-09-02 | Parallel-flow air-cooled type air-conditioner heat exchanger |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103697641A (en) * | 2013-12-23 | 2014-04-02 | 安徽江淮汽车股份有限公司 | 12mm flat pipe condenser |
| CN103743159A (en) * | 2013-12-28 | 2014-04-23 | 柳州力通车用空调有限公司 | Evaporator for air conditioner |
| CN104162770A (en) * | 2014-08-22 | 2014-11-26 | 辽宁省机械研究院有限公司 | Automatic system device for piece cutting and screw fastening of air conditioner heat exchanger core and using method of automatic system device |
| CN106066102A (en) * | 2016-05-31 | 2016-11-02 | 浙江富源制冷设备股份有限公司 | A kind of microchannel side air-out condenser and installation method thereof |
| CN106322855A (en) * | 2016-08-25 | 2017-01-11 | 安徽江淮松芝空调有限公司 | Riveted fixed type condenser |
| CN107702207A (en) * | 2017-09-12 | 2018-02-16 | 芜湖美智空调设备有限公司 | Unitized exchanger and indoor apparatus of air conditioner |
-
2010
- 2010-09-02 CN CN201020517317XU patent/CN201885490U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103697641A (en) * | 2013-12-23 | 2014-04-02 | 安徽江淮汽车股份有限公司 | 12mm flat pipe condenser |
| CN103743159A (en) * | 2013-12-28 | 2014-04-23 | 柳州力通车用空调有限公司 | Evaporator for air conditioner |
| CN104162770A (en) * | 2014-08-22 | 2014-11-26 | 辽宁省机械研究院有限公司 | Automatic system device for piece cutting and screw fastening of air conditioner heat exchanger core and using method of automatic system device |
| CN106066102A (en) * | 2016-05-31 | 2016-11-02 | 浙江富源制冷设备股份有限公司 | A kind of microchannel side air-out condenser and installation method thereof |
| CN106322855A (en) * | 2016-08-25 | 2017-01-11 | 安徽江淮松芝空调有限公司 | Riveted fixed type condenser |
| CN107702207A (en) * | 2017-09-12 | 2018-02-16 | 芜湖美智空调设备有限公司 | Unitized exchanger and indoor apparatus of air conditioner |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Parallel-flow air-cooled type air-conditioner heat exchanger Effective date of registration: 20130517 Granted publication date: 20110629 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 |
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| 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: 20110629 Termination date: 20150902 |
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| EXPY | Termination of patent right or utility model |