CN204043248U - A kind of cold storage evaporimeter - Google Patents
A kind of cold storage evaporimeter Download PDFInfo
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- CN204043248U CN204043248U CN201420470746.4U CN201420470746U CN204043248U CN 204043248 U CN204043248 U CN 204043248U CN 201420470746 U CN201420470746 U CN 201420470746U CN 204043248 U CN204043248 U CN 204043248U
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Abstract
A kind of cold storage evaporimeter of the utility model, containing 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, be provided with some share cool storage medium fill mouth and a steam vent, connect into overall basic cold-storage unit; Cold is constantly stored in three cold-storage regions in the process of refrigerant circulation, once need, three cold-storage regions can released cold quantity immediately.The position of the vacant normal fin of the utility model and air flue, reduce flowing resistance, improves refrigeration performance and the cold-storage ability of cold storage evaporimeter; Simplify product structure, improve the filled efficiency of cool storage medium; Product structure is more succinct, and production application is more convenient.
Description
Technical field
The utility model relates to air-conditioning and air supply rate design and manufaction technical field, particularly relates to the design and manufaction of evaporimeter in air-conditioning system, particularly a kind of cold storage evaporimeter.
Background technology
At present, automobile manufacturing company is in order to reduce automobile fuel consumption and emissions reduction, and develop one and be " Start-Stop " technology of (closing down), exactly when automobile is when running into red light or do other short stays, engine is closed down instead of idle running.Because the compressor of air conditioning for automobiles is by driven by engine, engine closes down rear air-conditioning with regard to cisco unity malfunction, and environment comfortable in car just can not be guaranteed.In order to address this problem, the evaporimeter of band cool storage function arises at the historic moment.Cold storage evaporimeter comprises two parts: a part is normal refrigerant passage, is the basis of automobile air-conditioning refrigeration and cold-storage; Another part is regenerator, containing basic cold-storage unit, by filling a certain amount of cool storage medium (PCM) to basic cold-storage unit, the cold-storage when air conditioning for automobiles normally works, the released cold quantity when air conditioning for automobiles quits work, make vehicle interior temperature maintain certain level, thus ensure comfortablely in car to take environment.
Existing cold storage evaporimeter improves on the basis of conventional evaporator, usually comprises with lower component: the first header, the second header, be in some flat heat exchange tube between the first header and the second header, be in the fin between flat heat exchange tube and be in the some basic cold-storage unit between part flat heat exchange tube.Wherein, described basic cold-storage unit is the space of autonomous closure, and they instead of original part fin.Like this, can cause the reduction of evaporator air mover area, flowing resistance rising, energy consumption increases; Meanwhile, the heat exchange property of evaporimeter and systematic function also can decrease.In addition, because described basic cold-storage unit is each separate confined space, each basic cold-storage unit needs to arrange independent cool storage medium and fills mouth, and the manufacturing process of components more complicated of this structure, filled medium also filled efficiency comparison that is cumbersome and medium is low.
Utility model content
The purpose of this utility model is to solve the problem, a kind of cold storage evaporimeter is provided, by the bamboo product of structural configuration, make it to solve the problem that cold storage evaporator air mover area reduces, flowing resistance rises, energy consumption increases, promote the refrigeration performance of cold storage evaporimeter, cold-storage ability, in addition, the manufacturing process of product can be simplified, improve the filled efficiency of cool storage medium.
For realizing above-mentioned object, the utility model have employed following technical scheme.
A kind of cold storage evaporimeter, containing the first header, second header, be arranged on the some flat heat exchange tube between the first header and the second header, be arranged on the fin between flat heat exchange tube and be arranged on the some basic cold-storage unit between part flat heat exchange tube, described first header arranges refrigerant inlet tube and refrigerant exit pipe, it is characterized in that, adopt the first partition, second partition, Three-spacer, front-seat evaporimeter and rear evaporator device are divided into four refrigerant flow paths by the 4th partition: the first refrigerant flow path, second refrigerant flow path, 3rd refrigerant flow path, 4th refrigerant flow path and three cold-storage regions: the first cold-storage region, second cold-storage region, 3rd cold-storage region, described first refrigerant flow path and the 4th refrigerant flow path are arranged on the both sides (inlet side) of front-seat evaporimeter, and described second refrigerant flow path and the 3rd refrigerant flow path are arranged on the centre (air side) of rear evaporator device, described first refrigerant flow path is communicated with by the first flowing hole between front-seat evaporimeter with rear evaporator device with described second refrigerant flow path, described 3rd refrigerant flow path is communicated with by the second flowing hole between front-seat evaporimeter with rear evaporator device with described 4th refrigerant flow path, completes refrigerant and enters from refrigerant import the circulation that refrigerant exit goes out, described first cold-storage region is arranged on the centre (inlet side) of front-seat evaporimeter, and described second cold-storage region and the 3rd cold-storage region are arranged on the right and left (air side) of rear evaporator device, described three cold-storage regions are independent of each other, some basic cold-storage unit are provided with in each cold-storage region, described basic cold-storage unit is communicated with by the first header or the second header, forms overall, a shared cool storage medium fills mouth and a steam vent cold-storage region (regenerator), the quantity of described basic cold-storage unit is 20 ~ 30% of described flat heat exchange tube quantity, the quantity of the basic cold-storage unit that described three cold-storage regions are contained is identical or substantially identical.
Further, described basic cold-storage unit contains flat tube and inner fin.
Further, described flat tube is single hole arrangements, in described single hole arrangements, arrange inner fin.
Optionally, the height of described flat tube is identical with the height of described refrigerant flat heat exchange tube, is 1.5 ~ 3.0mm, and profile is identical or not identical.
Further, the cool storage medium in described first cold-storage region fills the medium position that mouth is arranged on the first header, and steam vent is arranged on the medium position of the second header.
Further, the cool storage medium in described second cold-storage region and the 3rd cold-storage region fill mouth be arranged on the first header the 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 be then arranged on the second header the left and right sides, 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 utility model is:
(1) for the problem that cold storage evaporator air mover resistance is excessive, evaporimeter chamber is set to the structure and layout in four refrigerant flow paths and three cold-storage regions, both the position and air flue that take normal fin had been avoided, again reduce flowing resistance, improve refrigeration performance and the cold-storage ability of cold storage evaporimeter.
(2) adopt the basic cold-storage unit be made up of with inner fin flat tube and be communicated with the second header by the first header, form an overall regenerator, share a cool storage medium and fill mouth and a steam vent, the filled mouth quantity of cool storage medium is obviously reduced, not only simplify product structure, and improve the filled efficiency of cool storage medium.
(3) product structure is more succinct, simplifies manufacturing process, makes the production of product and apply more convenient.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of cold storage evaporimeter of the utility model.
Fig. 2 is the refrigerant flow path block diagram of a kind of cold storage evaporimeter of the utility model.
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 utility model below in conjunction with accompanying drawing, but it is noted that enforcement of the present utility model is not limited to following embodiment.
See Fig. 1.A kind of cold storage evaporimeter, design thickness is 30 ~ 60mm, containing the first header 1, second header 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 is refrigerant passage, it is highly 1.5 ~ 3.0mm, generally can adopt the channel design (see Fig. 5) that porous is micro-; Between described flat heat exchange tube 4, arrange fin 3, can adopt is highly the fin 3 of 5 ~ 7mm; And some basic cold-storage unit 5 are set between part flat heat exchange tube 4, described basic cold-storage unit 5 is for depositing the enclosure space of cool storage medium (PCM); Described first header 1 arranges refrigerant inlet tube 7 and refrigerant exit pipe 8.
The utility model is in force it should be noted that adopt the first partition 901, second partition 902, Three-spacer 903, the 4th partition 904 that front-seat evaporimeter and rear evaporator device are separated into four refrigerant flow paths: the first refrigerant flow path 1701, second refrigerant flow path 1702, the 3rd refrigerant flow path 1703, the 4th refrigerant flow path 1704 and three cold-storage regions: the first cold-storage region 12, cold-storage region 11, second, the 3rd cold-storage region 13.Described first refrigerant flow path 1701 and the 4th refrigerant flow path 1704 are arranged on the both sides (inlet side) of front-seat evaporimeter, described second refrigerant flow path 1702 and the 3rd refrigerant flow path 1703 are arranged on rear evaporator device centre (air side) (see Fig. 2 and Fig. 3).Described first refrigerant flow path 1701 is communicated with by the first flowing hole 1401 between front-seat evaporimeter with rear evaporator device with described second refrigerant flow path 1702; Described 3rd refrigerant flow path 1703 is communicated with (see Fig. 4) by the second flowing hole 1402 between front-seat evaporimeter with rear evaporator device with described 4th refrigerant flow path 1704, completes the circulation (see Fig. 2) of refrigerant from refrigerant entrance driveway refrigerant exit.
Described first cold-storage region 11 is arranged on the centre of front-seat evaporimeter (inlet side), described second cold-storage region 12 and the 3rd cold-storage region 13 is arranged on the right and left (see Fig. 2, Fig. 3) of rear evaporator device (air side).Described three cold-storage regions are independent of each other, and some basic cold-storage unit 5, cool storage medium that each cold-storage region is provided with oneself fill mouth 10 and steam vent 6, contribute to like this improving the efficiency that basic cold-storage unit 5 fills refrigerant.
Described basic cold-storage unit 5 is made up of flat tube 15 and inner fin 16: described flat tube 15 is single hole arrangements, arranges inner fin 16(see Fig. 5 in flat tube 15 inside), the compressive resistance of flat tube 15 can be ensured like this, promote the dynamic performance of ice storage of flat tube 15.Described flat tube 15 can adopt the structural member identical with height (1.5 ~ 3.0mm) with described refrigerant flat heat exchange tube 4 profile.Certainly, if design needs, highly identical, that profile is different structural member can also be adopted.
The quantity of the basic cold-storage unit 5 that the utility model adopts is 20 ~ 30% of described flat heat exchange tube 4 quantity adopted.The quantity of the basic cold-storage unit 5 that described three cold-storage regions (the first cold-storage region 12, cold-storage region 11, second, the 3rd cold-storage region 13) are contained is identical or substantially identical.
Described basic cold-storage unit 5 is communicated with the second header 2 by the first header 1, forms an overall regenerator, share a cool storage medium and fill mouth 10 and a steam vent 6.The cool storage medium in the first cold-storage region 11 is filled the medium position that mouth 10 is arranged on the first header 1, the steam vent 6 in the first cold-storage region 11 is arranged on the medium position (see Fig. 1) of the second header 2.The cool storage medium in the second cold-storage region 12 and the 3rd cold-storage region 13 is filled mouth 10 be arranged on the first header 1 the left and right sides, on the medium position or end cap in the second cold-storage region 12 and the 3rd cold-storage region 13; The steam vent 6 in the second cold-storage region 12 and the 3rd cold-storage region 13 is arranged on the left and right sides of the second header 2, on the bottom in the second cold-storage region 12 and 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 utility model is:
Refrigerant is introduced into the first refrigerant flow path 1701 by refrigerant inlet tube 7, then the second refrigerant flow path 1702 is entered by the first flowing hole 1401 between front-seat evaporimeter and rear evaporator device, in the process, part cold is stored in the first cold-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, then the 4th refrigerant flow path 1704 is entered by the second flowing hole 1402 between front-seat evaporimeter and rear evaporator device, in the process, part cold is stored in the 3rd cold-storage region 13 and continues to be stored in the first cold-storage region 11.Once the automobile employing " Start-Stop " technology makes a brief stay, engine closes the stopping time, and three cold-storage regions just energy released cold quantity of the cold storage evaporimeter of the utility model, makes vehicle interior temperature maintain certain level.Because cold storage evaporimeter of the present utility model has good cold-storage ability, thus can ensure the long period comfortablely in car to take environment.
Claims (6)
1. a cold storage evaporimeter, containing the first header (1), second header (2), be arranged on the some flat heat exchange tube (4) between the first header (1) and the second header (2), be arranged on the fin (3) between flat heat exchange tube (4) and be arranged on the some basic cold-storage unit (5) between part flat heat exchange tube (4), described first header (1) arranges refrigerant inlet tube (7) and refrigerant exit pipe (8), it is characterized in that, adopt the first partition (901), 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), second refrigerant flow path (1702), 3rd refrigerant flow path (1703), 4th refrigerant flow path (1704) and three cold-storage regions: the first cold-storage region (11), second cold-storage region (12), 3rd cold-storage region (13), described first refrigerant flow path (1701) and the 4th refrigerant flow path (1704) are arranged on the both sides of front-seat evaporimeter, and described second refrigerant flow path (1702) and the 3rd refrigerant flow path (1703) are arranged on the centre of rear evaporator device, described first refrigerant flow path (1701) is communicated with by the first flowing hole (1401) between front-seat evaporimeter with rear evaporator device with described second refrigerant flow path (1702), described 3rd refrigerant flow path (1703) is communicated with by the second flowing hole (1402) between front-seat evaporimeter with rear evaporator device with described 4th refrigerant flow path (1704), completes refrigerant and enters from refrigerant import the circulation that refrigerant exit goes out, described first cold-storage region (11) is arranged on the centre of front-seat evaporimeter, and described second cold-storage region (12) and the 3rd cold-storage region (13) are arranged on the right and left of rear evaporator device, described three cold-storage regions are independent of each other, some basic cold-storage unit (5) are provided with in each cold-storage region, described basic cold-storage unit (5) is communicated with by the first header (1) or the second header (2), forms overall, a shared cool storage medium fills mouth (10) and a steam vent (6) cold-storage region, the quantity of described basic cold-storage unit (5) is 20 ~ 30% of described flat heat exchange tube (4) quantity, the quantity of the basic cold-storage unit (5) that described three cold-storage regions are contained is identical or substantially identical.
2. the cold storage evaporimeter of one according to claim 1, is characterized in that, described basic cold-storage unit (5) is containing flat 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 arrangements, arranges inner fin (16) in described single hole arrangements.
4. the cold storage evaporimeter of one according to claim 3, is characterized in that, the height of described flat tube (15) is identical with the height of described refrigerant flat heat exchange tube (4), and be 1.5 ~ 3.0mm, profile is identical or not identical.
5. the cold storage evaporimeter of one according to claim 1, it is characterized in that, the cool storage medium in described first cold-storage region (11) fills the medium position that mouth (10) is arranged on the first header (1), and steam vent (6) is arranged on the medium position of the second header (2).
6. the cold storage evaporimeter of one according to claim 1, it is characterized in that, the cool storage medium in described second cold-storage region (12) and the 3rd cold-storage region (13) fill mouth (10) be arranged on the first header (1) the left and right sides, on the medium position or end cap in the second cold-storage region (12) and the 3rd cold-storage region (13); Their steam vent (6) be then arranged on the second header (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 |
|---|---|---|---|
| CN201420470746.4U CN204043248U (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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| CN201420470746.4U CN204043248U (en) | 2014-08-20 | 2014-08-20 | A kind of cold storage evaporimeter |
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| CN204043248U true CN204043248U (en) | 2014-12-24 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104154682A (en) * | 2014-08-20 | 2014-11-19 | 上海加冷松芝汽车空调股份有限公司 | Cold accumulation type evaporator |
| CN106568239A (en) * | 2016-11-07 | 2017-04-19 | 上海加冷松芝汽车空调股份有限公司 | Cooling storage type evaporator |
| 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 |
| CN109751508A (en) * | 2017-11-02 | 2019-05-14 | 浙江三花智能控制股份有限公司 | Liquefied natural gas gasifying device |
| CN111174474A (en) * | 2019-12-23 | 2020-05-19 | 上海中车通达智慧物流有限公司 | Cold storage strip |
-
2014
- 2014-08-20 CN CN201420470746.4U patent/CN204043248U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104154682A (en) * | 2014-08-20 | 2014-11-19 | 上海加冷松芝汽车空调股份有限公司 | Cold accumulation type evaporator |
| CN106568239A (en) * | 2016-11-07 | 2017-04-19 | 上海加冷松芝汽车空调股份有限公司 | Cooling storage type evaporator |
| CN109751508A (en) * | 2017-11-02 | 2019-05-14 | 浙江三花智能控制股份有限公司 | Liquefied natural gas gasifying device |
| 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 |
| CN111174474A (en) * | 2019-12-23 | 2020-05-19 | 上海中车通达智慧物流有限公司 | Cold storage strip |
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