CN104154682B - A kind of cold storage evaporimeter - Google Patents
A kind of cold storage evaporimeter Download PDFInfo
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- CN104154682B CN104154682B CN201410410823.1A CN201410410823A CN104154682B CN 104154682 B CN104154682 B CN 104154682B CN 201410410823 A CN201410410823 A CN 201410410823A CN 104154682 B CN104154682 B CN 104154682B
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Abstract
A kind of cold storage evaporimeter of the present invention, contain first, second header, flat heat exchange tube, fin, basic cold-storage unit, refrigerant inlet tube and refrigerant exit pipe, it is characterized in that, adopt partition that front-seat evaporimeter and rear evaporator device are divided into four refrigerant flow paths and three cold-storage regions, each cold-storage region is independent of each other, is provided with some filled mouthful an of cool storage medium and a basic cold-storage unit steam vent, that connect into entirety of sharing; Cold is constantly stored in three cold-storage regions in the process of refrigerant circulation, once need three cold-storage region released cold quantities immediately. The position of the vacant normal fin of the present invention and air flue, reduced flowing resistance, promoted refrigeration performance and the cold-storage ability of cold storage evaporimeter; Simplify product structure, improved the filled efficiency of cool storage medium; Product structure is more succinct, and production application is more convenient.
Description
Technical field
The present invention relates to the design of air-conditioning and air supply rate and manufacturing technology field, relate in particular to evaporimeter in air-conditioning systemDesign and manufacture, concrete is a kind of cold storage evaporimeter.
Background technology
At present, automobile manufacturing company, in order to reduce automobile fuel consumption and to reduce discharge, has been developed a kind of cry " Start-Stop "The technology of (closing down), exactly when automobile is in the time running into red light or do other short stays, engine is to close down instead of idling fortuneTurn. Because the compressor of air conditioning for automobiles is by driven by engine, engine is closed down rear air-conditioning with regard to cisco unity malfunction, Che NeishuSuitable environment just can not be guaranteed. In order to address this problem, arise at the historic moment with the evaporimeter of cool storage function. Cold storage evaporimeterComprising two parts: a part is normal refrigerant passage, is the basis of automobile air-conditioning refrigeration and cold-storage; Another part is cold-storageDevice, contains basic cold-storage unit, by fill a certain amount of cool storage medium (PCM) to basic cold-storage unit, at air conditioning for automobiles justCold-storage when normal work, released cold quantity in the time that air conditioning for automobiles quits work, makes vehicle interior temperature maintain certain level, thereby ensuresThe comfortable environment of taking in car.
Existing cold storage evaporimeter is improved on the basis of conventional evaporator, conventionally comprises with lower component: firstHeader, the second header, be in some flat heat exchange tube between the first header and the second header, in flat heat exchangeFin between pipe and the some basic cold-storage unit between part flat heat exchange tube. Wherein, described basic cold-storage listUnit is the space of independent sealing, and they have replaced original part fin. Like this, can cause the reducing of evaporimeter draught area,Flowing resistance rises, and energy consumption increases; Meanwhile, the heat exchange property of evaporimeter and systematic function also can decrease. In addition, due to instituteStating basic cold-storage unit is each separate confined space, and each basic cold-storage unit needs to arrange independent cool storage mediumFill mouthful, and the manufacturing process of components more complicated of this structure, filled medium is the filled efficiency of cumbersome and medium alsoLower.
Summary of the invention
The object of the invention is to address the above problem, provide a kind of cold storage evaporimeter, by establishing again of structural configurationMeter, makes it to solve the problem that cold storage evaporimeter draught area reduces, flowing resistance rises, energy consumption increases, and promotes cold storageThe refrigeration performance of evaporimeter, cold-storage ability, in addition, can simplify the manufacturing process of product, improves the filled efficiency of cool storage medium.
For realizing above-mentioned object, the present invention has adopted following technical scheme.
A kind of cold storage evaporimeter, contains the first header, the second header, is arranged on the first header and the second affluxSome flat heat exchange tube between pipe, be arranged on the fin between flat heat exchange tube and be arranged between part flat heat exchange tubeSome basic cold-storage unit, refrigerant inlet tube and refrigerant exit pipe are set on described the first header, it is characterized in that, adoptFront-seat evaporimeter and rear evaporator device are divided into four refrigerant streams by the first partition, the second partition, Three-spacer, the 4th partitionJourney: the first refrigerant flow path, the second refrigerant flow path, the 3rd refrigerant flow path, the 4th refrigerant flow path and three cold-storage regions: the first cold-storageRegion, the second cold-storage region, the 3rd cold-storage region; Described the first refrigerant flow path and the 4th refrigerant flow path are arranged on front-seat evaporimeterBoth sides (inlet side), described the second refrigerant flow path and the 3rd refrigerant flow path are arranged on the centre (air side) of rear evaporator device;Described the first refrigerant flow path and described the second refrigerant flow path are by the first flowing hole between front-seat evaporimeter and rear evaporator deviceBe communicated with; Described the 3rd refrigerant flow path and described the 4th refrigerant flow path are by the second mistake between front-seat evaporimeter and rear evaporator deviceDischarge orifice is communicated with, and completes refrigerant and enters from refrigerant import the circulation that refrigerant exit goes out; Described the first cold-storage region division steams at front rowThe centre (inlet side) of hair device, described the second cold-storage region and the 3rd cold-storage region division are at the right and left of rear evaporator device(air side); Described three cold-storage regions are independent of each other, are provided with some basic cold-storages unit in each cold-storage region, described inBasic cold-storage unit is communicated with by the first header or the second header, forms overall, a shared cool storage medium and fillsThe cold-storage region (regenerator) of geat and a steam vent; The quantity of described basic cold-storage unit is described flat heat exchange tube quantity20～30%; The quantity of the basic cold-storage unit that described three cold-storage regions are contained is identical or essentially identical.
Further, described basic cold-storage unit contains flat tube and inner fin.
Further, described flat tube is single hole structure, in described single hole structure, inner fin is set.
Optionally, the height of described flat tube is identical with the height of described refrigerant flat heat exchange tube, is 1.5～3.0mm, outerShape is identical or not identical.
Further, the cool storage medium in described the first cold-storage region fills a mouthful medium position that is arranged on the first header, rowPore is arranged on the medium position of the second header.
Further, the cool storage medium in described the second cold-storage region and the 3rd cold-storage region fills mouth and is arranged on the first headerThe left and right sides, on the medium position or end cap in the second cold-storage region and the 3rd cold-storage region; Their steam vent is establishedPut in the left and right sides of the second header, on the bottom in the second cold-storage region and the 3rd cold-storage region.
The good effect of a kind of cold storage evaporimeter of the present invention is:
(1) for the excessive problem of cold storage evaporimeter flowing resistance, evaporimeter chamber is set to four refrigerant flow pathsWith the structure and layout in three cold-storage regions, both avoided taking position and the air flue of normal fin, reduce again ventilationResistance, has promoted refrigeration performance and the cold-storage ability of cold storage evaporimeter.
(2) adopt the basic cold-storage unit being formed by flat tube and inner fin and pass through the first header and the second headerBe communicated with, form an overall regenerator, share a cool storage medium and fill mouth and a steam vent, make filling of cool storage mediumMouth quantity obviously reduces, and has not only simplified product structure, and has improved the filled efficiency of cool storage medium.
(3) product structure is more succinct, has simplified manufacturing process, makes the production of product and applies more convenient.
Brief description of the drawings
Fig. 1 is the structural representation of a kind of cold storage evaporimeter of the present invention.
Fig. 2 is the refrigerant flow path block diagram of a kind of cold storage evaporimeter of the present invention.
Fig. 3 is the position view in four refrigerant flow paths and three cold-storage regions.
Fig. 4 is the structural representation of the second header and flowing hole.
Fig. 5 is the structural representation of flat heat exchange tube and basic cold-storage unit.
Label in figure is respectively:
1, the first header; 2, the second header; 3, fin;
4, flat heat exchange tube; 5, basic cold-storage unit; 6, steam vent;
7, refrigerant inlet tube; 8, refrigerant exit pipe; 901, the first partition;
902, the second partition; 903, Three-spacer; 904, the 4th partition;
10, cool storage medium fills mouth; 11, the first cold-storage region; 12, the second cold-storage region;
13, the 3rd cold-storage region; 1401, the first flowing hole; 1402, the second flowing hole;
15, flat tube; 16, inner fin; 1701, the first refrigerant flow path;
1702, the second refrigerant flow path; 1703, the 3rd refrigerant flow path; 1704, the 4th refrigerant flow path.
Detailed description of the invention
Further illustrate the detailed description of the invention of a kind of cold storage evaporimeter of the present invention below in conjunction with accompanying drawing, but should refer toGo out, enforcement of the present invention is not limited to following embodiment.
Referring to Fig. 1. A kind of cold storage evaporimeter, design thickness is 30～60mm, contains the first header 1, the second affluxPipe 2, between the first header 1 and the second header 2, some flat heat exchange tube 4 are set, described flat heat exchange tube 4 for refrigerant lead toRoad, it is highly 1.5～3.0mm, generally can adopt the micro-channel design of porous (referring to Fig. 5); Described flat heat exchange tube 4 itBetween fin 3 is set, can adopt is highly the fin 3 of 5～7mm; And some basic cold-storages are set between part flat heat exchange tube 4Unit 5, described basic cold-storage unit 5 is for depositing the enclosure space of cool storage medium (PCM); On described the first header 1, arrangeRefrigerant inlet tube 7 and refrigerant exit pipe 8.
The present invention is noted that in force and adopts the first partition 901, the second partition 902, Three-spacer 903, the 4thFront-seat evaporimeter and rear evaporator device are separated into four refrigerant flow paths by partition 904: the first refrigerant flow path 1701, the second refrigerant streamJourney 1702, the 3rd refrigerant flow path 1703, the 4th refrigerant flow path 1704 and three cold-storage regions: hold in the first cold-storage region 11, secondCool region 12, the 3rd cold-storage region 13. Described the first refrigerant flow path 1701 and the 4th refrigerant flow path 1704 are arranged on to front-seat steamingThe both sides (inlet side) of hair device, are arranged on rear evaporator device by described the second refrigerant flow path 1702 and the 3rd refrigerant flow path 1703Middle (air side) (referring to Fig. 2 and Fig. 3). Described the first refrigerant flow path 1701 and described the second refrigerant flow path 1702 are passed through frontThe first flowing hole 1401 between row's evaporimeter and rear evaporator device is communicated with; By described the 3rd refrigerant flow path 1703 and the described the 4thRefrigerant flow path 1704 is communicated with (referring to Fig. 4) by the second flowing hole 1402 between front-seat evaporimeter and rear evaporator device, completesRefrigerant is from the circulation (referring to Fig. 2) of refrigerant entrance driveway refrigerant exit.
Described the first cold-storage region 11 is arranged on to the centre of front-seat evaporimeter (inlet side), by described the second cold-storage region12 and the 3rd cold-storage region 13 be arranged on the right and left (referring to Fig. 2, Fig. 3) of rear evaporator device (air side). Described three are heldCool region is independent of each other, and some basic cold-storage unit 5, cool storage medium that each cold-storage region is provided with oneself fill mouthful 10 andSteam vent 6, contributes to improve basic cold-storage unit 5 and fills the efficiency of refrigerants like this.
Described basic cold-storage unit 5 is made up of flat tube 15 and inner fin 16: described flat tube 15 is single hole structure, flatFlat pipe 15 inside arrange inner fin 16(referring to Fig. 5), can ensure like this compressive resistance of flat tube 15 to promote holding of flat tube 15Cold performance. Described flat tube 15 can adopt the knot identical with height (1.5～3.0mm) with described refrigerant flat heat exchange tube 4 profilesMember. Certainly,, if design needs, also can adopt structural members highly identical, that profile is different.
The quantity of basic cold-storage unit 5 that the present invention adopts is 20～30% of described flat heat exchange tube 4 quantity of adopting.The basic cold-storage that described three cold-storage regions (the first cold-storage region 11, the second cold-storage region 12, the 3rd cold-storage region 13) are containedThe quantity of unit 5 is identical or essentially identical.
Described basic cold-storage unit 5 is communicated with by the first header 1 and the second header 2, forms overall holdingCooler, shares a cool storage medium and fills mouth 10 and a steam vent 6. The cool storage medium in the first cold-storage region 11 is filled to mouth 10Be arranged on the medium position of the first header 1, the steam vent in the first cold-storage region 11 6 be arranged on to the middle part of the second header 2Position (referring to Fig. 1). The cool storage medium in the second cold-storage region 12 and the 3rd cold-storage region 13 is filled to mouth 10 and be arranged on the first collectionThe left and right sides of stream pipe 1, on the medium position or end cap in the second cold-storage region 12 and the 3rd cold-storage region 13; By the second cold-storageThe steam vent 6 in region 12 and the 3rd cold-storage region 13 is arranged on the left and right sides of the second header 2, in the second cold-storage region 12 andOn the bottom in the 3rd cold-storage region 13 (not shown in the figures, but can with reference to the structure of figure 1).
The course of work of a kind of cold storage evaporimeter of the present invention is:
Refrigerant is introduced into the first refrigerant flow path 1701 by refrigerant inlet tube 7, then steams by front-seat evaporimeter and rear rowThe first flowing hole 1401 between hair device enters the second refrigerant flow path 1702, and in this process, part cold is stored in firstCold-storage region 11 and the second cold-storage region 12. Refrigerant continues to enter the 3rd refrigerant flow path 1703 through the second refrigerant flow path 1702, soEnter the 4th refrigerant flow path 1704 by the second flowing hole 1402 between front-seat evaporimeter and rear evaporator device afterwards, in this processIn, part cold is stored in the 3rd cold-storage region 13 and continues to be stored in the first cold-storage region 11. Once useThe automobile of " Start-Stop " technology makes a brief stay the engine pass stopping time, three cold-storage regions of the cold storage evaporimeter of the present inventionJust energy released cold quantity, makes vehicle interior temperature maintain certain level. Because having preferably, holds by cold storage evaporimeter of the present inventionCold energy power, thereby can the long period ensure the comfortable environment of taking in car.
Claims (6)
1. a cold storage evaporimeter, contain the first header (1), the second header (2), be arranged on the first header (1) withSome flat heat exchange tube (4) between the second header (2), be arranged on the fin (3) between flat heat exchange tube (4) and arrangeSome basic cold-storage unit (5) between part flat heat exchange tube (4) arranges refrigerant and enters on described the first header (1)Mouth pipe (7) and refrigerant exit pipe (8), is characterized in that, adopts the first partition (901), the second partition (902), Three-spacer(903), front-seat evaporimeter and rear evaporator device are divided into four refrigerant flow paths by the 4th partition (904): the first refrigerant flow path(1701), the second refrigerant flow path (1702), the 3rd refrigerant flow path (1703), the 4th refrigerant flow path (1704) and three cold-storage districtsTerritory: the first cold-storage region (11), the second cold-storage region (12), the 3rd cold-storage region (13); Described the first refrigerant flow path (1701)Be arranged on the both sides of front-seat evaporimeter with the 4th refrigerant flow path (1704), described the second refrigerant flow path (1702) and the 3rd refrigerant streamJourney (1703) is arranged on the centre of rear evaporator device; Described the first refrigerant flow path (1701) and described the second refrigerant flow path (1702)Be communicated with by the first flowing hole (1401) between front-seat evaporimeter and rear evaporator device; Described the 3rd refrigerant flow path (1703) withDescribed the 4th refrigerant flow path (1704) is communicated with by the second flowing hole (1402) between front-seat evaporimeter and rear evaporator device, completeBecome refrigerant to enter from refrigerant import the circulation that refrigerant exit goes out; Described the first cold-storage region (11) be arranged on front-seat evaporimeter inBetween, described the second cold-storage region (12) and the 3rd cold-storage region (13) are arranged on the right and left of rear evaporator device; Described threeCold-storage region is independent of each other, is provided with some basic cold-storages unit (5) in each cold-storage region, described basic cold-storage unit(5) be communicated with by the first header (1) or the second header (2), forms one overall, share a cool storage medium and fill mouth(10) the cold-storage region of and one steam vent (6); The quantity of described basic cold-storage unit (5) is described flat heat exchange tube (4) number20～30% of amount; The quantity of the basic cold-storage unit (5) that described three cold-storage regions are contained is identical or basic identical.
2. the cold storage evaporimeter of one according to claim 1, is characterized in that, described basic cold-storage unit (5) containsFlat tube (15) and inner fin (16).
3. the cold storage evaporimeter of one according to claim 2, is characterized in that, described flat tube (15) is single hole knotStructure arranges inner fin (16) in described single hole structure.
4. the cold storage evaporimeter of one according to claim 3, is characterized in that, the height of described flat tube (15) and instituteThe height of stating refrigerant flat heat exchange tube (4) is identical, is 1.5～3.0mm, and profile is identical or not identical.
5. the cold storage evaporimeter of one according to claim 1, is characterized in that, the holding of described first cold-storage region (11)Cold medium fills mouthful (10) and is arranged on the medium position of the first header (1), and steam vent (6) is arranged on the second header (2)Medium position.
6. the cold storage evaporimeter of one according to claim 1, is characterized in that, described the second cold-storage region (12) andThe cool storage medium in three cold-storage regions (13) fill mouthful (10) be arranged on the left and right sides of the first header (1), in the second cold-storage districtOn the medium position or end cap in territory (12) and the 3rd cold-storage region (13); Their steam vent (6) is arranged on the second affluxPipe (2) the left and right sides, on the bottom in the second cold-storage region (12) and the 3rd cold-storage region (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410410823.1A CN104154682B (en) | 2014-08-20 | 2014-08-20 | A kind of cold storage evaporimeter |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410410823.1A CN104154682B (en) | 2014-08-20 | 2014-08-20 | A kind of cold storage evaporimeter |
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| CN104154682A CN104154682A (en) | 2014-11-19 |
| CN104154682B true CN104154682B (en) | 2016-05-25 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106918196A (en) * | 2015-12-24 | 2017-07-04 | 中集安瑞科能源装备（苏州）有限公司 | The re-liquefied system of boil-off gas |
| CN110323512B (en) * | 2018-03-29 | 2024-01-30 | 上海加冷松芝汽车空调股份有限公司 | Stacked combined heat exchanger with time-sharing cooling and heating functions |
| CN109579374A (en) * | 2018-11-29 | 2019-04-05 | 长沙凯天工研院环保服务有限公司 | A kind of condensing mechanism |
| CN109612161A (en) * | 2018-12-13 | 2019-04-12 | 博耐尔汽车电气系统有限公司 | A kind of automobile air-conditioning evaporator |
| JP2021188836A (en) * | 2020-05-29 | 2021-12-13 | パナソニックＩｐマネジメント株式会社 | Heat exchanger and refrigerator |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201203314Y (en) * | 2008-04-18 | 2009-03-04 | 河南新飞电器有限公司 | Cold-storage box and evaporator having the same |
| JP5674388B2 (en) * | 2009-12-25 | 2015-02-25 | 株式会社ケーヒン・サーマル・テクノロジー | Evaporator with cool storage function |
| US20120042687A1 (en) * | 2010-08-23 | 2012-02-23 | Showa Denko K.K. | Evaporator with cool storage function |
| JP5923262B2 (en) * | 2011-08-31 | 2016-05-24 | 株式会社ケーヒン・サーマル・テクノロジー | Evaporator with cool storage function |
| JP6088818B2 (en) * | 2012-12-27 | 2017-03-01 | 株式会社ケーヒン・サーマル・テクノロジー | Evaporator with cool storage function |
| CN204043248U (en) * | 2014-08-20 | 2014-12-24 | 上海加冷松芝汽车空调股份有限公司 | A kind of cold storage evaporimeter |
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Effective date of registration: 20161009 Address after: 545036 the Guangxi Zhuang Autonomous Region Liuzhou Liu Dong New Area Bay Road No. 2 East standard workshop No. 2 supporting office building 102 Patentee after: Liuzhou pine Car Air Conditioner Co., Ltd. Patentee after: Shanghai Songz Automobile Air Conditioning Co., Ltd. Address before: 201108 Shanghai Huaning Minhang District Industrial Zone Xhenzhuang Road No. 4999 Patentee before: Shanghai Songz Automobile Air Conditioning Co., Ltd. |