CN108613439A - A kind of automobile air-conditioning evaporator - Google Patents

A kind of automobile air-conditioning evaporator Download PDF

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Publication number
CN108613439A
CN108613439A CN201810638113.2A CN201810638113A CN108613439A CN 108613439 A CN108613439 A CN 108613439A CN 201810638113 A CN201810638113 A CN 201810638113A CN 108613439 A CN108613439 A CN 108613439A
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CN
China
Prior art keywords
fins
automobile air
fixed
vertical tube
toroidal shell
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Granted
Application number
CN201810638113.2A
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Chinese (zh)
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CN108613439B (en
Inventor
刘朋
汪海波
周奎
徐曼莉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Yongchang Industry And Trade Co ltd
Hefei Jiuzhou Longteng Scientific And Technological Achievement Transformation Co ltd
Original Assignee
Huaian Vocational College of Information Technology
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Priority to CN201810638113.2A priority Critical patent/CN108613439B/en
Publication of CN108613439A publication Critical patent/CN108613439A/en
Application granted granted Critical
Publication of CN108613439B publication Critical patent/CN108613439B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B39/00Evaporators; Condensers
    • F25B39/02Evaporators

Abstract

The invention belongs to auto parts fields, disclose a kind of automobile air-conditioning evaporator, the automobile air-conditioning evaporator includes toroidal shell, U-shaped condenser pipe is fixed in the toroidal shell, the U-shaped condenser pipe is made of multiple vertical tubes being vertically arranged and bend pipe, it is connected to by the bend pipe between multiple vertical tubes, multiple the first horizontally disposed fins are fixed with inside the toroidal shell, multiple first fins are equally spaced from top to bottom in the toroidal shell, and the vertical tube sequentially passes through multiple first fins from top to bottom;First, the condensed water solved in traditional evaporator on condenser pipe cannot effectively leave along the surface of condenser pipe is smooth, the parts of evaporator can be caused to freeze to rise brokenly, the problem of use of evaporator being adversely affected in this way, second is that it is unreasonable due to its structure to solve traditional evaporator, cause its heat absorption capacity weaker, the bad problem of refrigeration effect.

Description

A kind of automobile air-conditioning evaporator
Technical field
The present invention relates to auto parts fields, and in particular, to a kind of automobile air-conditioning evaporator.
Background technology
Automobile air-conditioning evaporator is one kind of evaporator.The effect of A/C evaporator is using liquid low temperature refrigerant low Pressure easily evaporation, is changed into steam and absorbs the heat of cooled medium, reach refrigeration purpose.When air conditioning for automobiles works, evaporation The temperature on device surface is relatively low, and the water vapour in air will condense into water when passing through evaporator on its surface, due to evaporator It is disposed vertically in the housing, condensed water is acted on by gravity and air-conditioning fan power, is flowed downward along fin surface, and steaming is gathered in Send out device bottom, if the condensed water after afflux cannot be discharged in time, not only can because condensed water spread caused by air-conditioning exchange capability of heat Decline, but also there is the risk for influencing refrigeration system normal operation because of evaporimeter frosting.Therefore, consolidating in base of evaporator Determine to must be provided with condensed water guider on frame, to ensure the smooth discharge of condensed water, on evaporator fin increasing prevents from steaming It is also necessary to send out the heat generating device of device frosting;Condensed water in traditional evaporator on condenser pipe cannot be effectively along condenser pipe Surface is smooth to be left, and the parts of evaporator can be caused to freeze and risen brokenly, can be adversely affected in this way to the use of evaporator, Evaporator traditional simultaneously is unreasonable due to its structure, causes its heat absorption capacity weaker, refrigeration effect is bad.
Invention content
The object of the present invention is to provide a kind of automobile air-conditioning evaporators, first, solving in traditional evaporator on condenser pipe Condensed water cannot effectively along condenser pipe surface it is smooth leave, can cause evaporator parts freeze rise brokenly, in this way can be right The problem of use of evaporator adversely affects is led second is that it is unreasonable due to its structure to solve traditional evaporator Cause its heat absorption capacity weaker, the bad problem of refrigeration effect.
To achieve the goals above, the present invention provides a kind of automobile air-conditioning evaporator, the automobile air-conditioning evaporator packets It toroidal shell is included, is fixed with U-shaped condenser pipe in the toroidal shell, the U-shaped condenser pipe, which has, multiple to be vertically arranged Vertical tube and bend pipe form, and are connected to by the bend pipe between multiple vertical tubes, multiple edges are fixed with inside the toroidal shell The first horizontally arranged fins, multiple first fins are equally spaced from top to bottom in the toroidal shell, described Vertical tube sequentially passes through multiple first fins from top to bottom, and the surface of first fins is provided through hole, the vertical tube Through the through hole, the surface of the vertical tube is recessed inwardly the length being formed with vertically along the radial direction of the vertical tube Groove, the vertical tube surface are also fixed on by strut in first fins, and two strips are located in the vertical tube Arc drainage piece is further fixed on surface between groove, the both ends of the arc drainage piece are bent downwardly to form bending section, institute It states bending section to extend at least partially into the strip-shaped groove, inlet tube is also respectively fixed on the toroidal shell and goes out liquid Pipe, the inlet tube and the outlet tube are connected with the both ends of the U-shaped condenser pipe respectively, and the bottom of the toroidal shell is also It is fixed with horizontally disposed collecting tank, the bend pipe positioned at the U-shaped condenser pipe lower part is at least partially disposed at described Inside collecting tank, the vertical tube inner wall is fixed with multiple heat absorbing sheets being vertically arranged, and multiple heat absorbing sheets are described For the inner loop of vertical tube around being equally spaced, the automobile air-conditioning evaporator further includes multiple second fins, and second fins are along perpendicular Histogram is to setting, and second fins are at least partly fixed on the both sides of first fins so that first fins and The perpendicular setting of second fins.
Preferably, the quantity of the vertical tube is no less than 8 groups, and equidistant interval is arranged multiple vertical tubes in the horizontal direction.
Preferably, the overall diameter of the vertical tube is R1, and the interior diameter of the through hole is R2, R2 > R1.
Preferably, the quantity of first fins is no less than 10 groups, multiple first fins vertically from upper and Lower equidistant interval setting.
Preferably, the quantity of second fins is no less than 15 groups, between multiple second fins are equidistant in the horizontal direction Every setting.
Preferably, the surface of first fins and/or second fins is fixed with heat-absorbing material.
Preferably, the surface of the toroidal shell is fixed with mounting bracket.
Preferably, the thickness of first fins is 20-40mm, and the thickness of second fins is 30-60mm.
According to above-mentioned technical proposal, the present invention provides a kind of automobile air-conditioning evaporator, the automobile air-conditioning evaporator packet It toroidal shell is included, is fixed with U-shaped condenser pipe in the toroidal shell, the U-shaped condenser pipe, which has, multiple to be vertically arranged Vertical tube and bend pipe form, and are connected to by the bend pipe between multiple vertical tubes, multiple edges are fixed with inside the toroidal shell The first horizontally arranged fins, multiple first fins are equally spaced from top to bottom in the toroidal shell, described Vertical tube sequentially passes through multiple first fins from top to bottom, and the surface of first fins is provided through hole, the vertical tube Through the through hole, the surface of the vertical tube is recessed inwardly the length being formed with vertically along the radial direction of the vertical tube Groove, the vertical tube surface are also fixed on by strut in first fins, and two strips are located in the vertical tube Arc drainage piece is further fixed on surface between groove, the both ends of the arc drainage piece are bent downwardly to form bending section, institute It states bending section to extend at least partially into the strip-shaped groove, inlet tube is also respectively fixed on the toroidal shell and goes out liquid Pipe, the inlet tube and the outlet tube are connected with the both ends of the U-shaped condenser pipe respectively, and the bottom of the toroidal shell is also It is fixed with horizontally disposed collecting tank, the bend pipe positioned at the U-shaped condenser pipe lower part is at least partially disposed at described Inside collecting tank, the vertical tube inner wall is fixed with multiple heat absorbing sheets being vertically arranged, and multiple heat absorbing sheets are described For the inner loop of vertical tube around being equally spaced, the automobile air-conditioning evaporator further includes multiple second fins, and second fins are along perpendicular Histogram is to setting, and second fins are at least partly fixed on the both sides of first fins so that first fins and The perpendicular setting of second fins;The surface of U-shaped condenser pipe in the automobile air-conditioning evaporator is provided with multiple strip grooves, Be conducive to the condensed water for collecting condensation pipe surface, concentrated and converged into the collecting tank of lower section, condensed water flows on vertical tube surface It will not be influenced by the first fins when dropping down so that condensed water will not be collected on the accessory inside evaporator, avoid evaporation The problem that the parts icing of device is risen brokenly, meanwhile, the automobile air-conditioning evaporator in the present invention is set by the reasonably optimizing to fins Meter, can be effectively increased its heat absorption capacity, meanwhile, vertical tube inner wall is fixed with multiple heat absorbing sheets being vertically arranged, multiple The heat absorbing sheet the vertical tube inner loop around being equally spaced, the contact area of vertical tube and internal condensation liquid can be increased, greatly The heat absorption efficiency of its internal condensation liquid is improved greatly.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Description of the drawings
Attached drawing is to be used to provide further understanding of the present invention, an and part for constitution instruction, with following tool Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the structure chart of automobile air-conditioning evaporator provided by the invention;
Fig. 2 is the structure chart of vertical tube in automobile air-conditioning evaporator provided by the invention;
Fig. 3 is the structure chart of U-shaped condenser pipe in automobile air-conditioning evaporator provided by the invention;
Fig. 4 is the sectional view of vertical tube in automobile air-conditioning evaporator provided by the invention.
Reference sign
1- toroidal shell 2- inlet tubes
3- outlet tubes the first fins of 4-
5- vertical tubes the second fins of 6-
7- mounting bracket 8- bend pipes
9- collecting tank 10- strip-shaped grooves
11- arc drainage piece 12- struts
13- heat absorbing sheets
Specific implementation mode
The specific implementation mode of the present invention is described in detail below in conjunction with attached drawing.It should be understood that this place is retouched The specific implementation mode stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
In the present invention, in the absence of explanation to the contrary, " horizontal direction, vertical direction " etc. is included in the term The noun of locality only represents orientation of the term under normal service condition, or be those skilled in the art understand that be commonly called as, without answering It is considered as the limitation to the term.
As Figure 1-Figure 4:The present invention provides a kind of automobile air-conditioning evaporator, the automobile air-conditioning evaporator includes ring Shape shell 1, is fixed with U-shaped condenser pipe in the toroidal shell 1, the U-shaped condenser pipe have it is multiple be vertically arranged it is perpendicular Pipe 5 and bend pipe 8 form, and are connected to by the bend pipe 8 between multiple vertical tubes 5, are fixed with inside the toroidal shell 1 multiple The first horizontally disposed fins 4, multiple first fins 4 are equally spaced from top to bottom in the toroidal shell 1, The vertical tube 5 sequentially passes through multiple first fins 4 from top to bottom, and the surface of first fins 4 is provided through hole, institute It states vertical tube 5 and runs through the through hole, the surface of the vertical tube 5 is recessed inwardly along the radial direction of the vertical tube 5 to be formed with along perpendicular Histogram to strip groove 10,5 surface of the vertical tube is also fixed on by strut 12 in first fins 4, in the vertical tube 5 Arc drainage piece 11, the both ends of the arc drainage piece 11 are further fixed on surface between two strip grooves 10 It is bent downwardly to form bending section, the bending section extends at least partially into the strip-shaped groove 10, on the toroidal shell 1 Also be respectively fixed with inlet tube 2 and outlet tube 3, the inlet tube 2 and the outlet tube 3 respectively with the U-shaped condenser pipe two End is connected, and the bottom of the toroidal shell 1 is further fixed on horizontally disposed collecting tank 9, is located at the U-shaped condenser pipe The bend pipe 8 of lower part is at least partially disposed inside the collecting tank 9,5 inner wall of the vertical tube be fixed with it is multiple vertically The heat absorbing sheet 13 of setting, multiple heat absorbing sheets 13 the vertical tube 5 inner loop around being equally spaced, the air conditioning for automobiles evaporation Device further includes multiple second fins 6, and second fins 6 are vertically arranged, and second fins 6 are at least partly fixed In the both sides of first fins 4 so that the 6 perpendicular setting of first fins 4 and second fins.The air conditioning for automobiles steams The surface of U-shaped condenser pipe in hair device is provided with multiple strip grooves, is conducive to the condensed water for collecting condensation pipe surface, Jiang Qiji In converge into lower section collecting tank in, condensed water will not be influenced when vertical tube surface trickle by the first fins so that condense Water will not be collected at and avoid the problem that the parts icing of evaporator is risen brokenly on the accessory inside evaporator, meanwhile, the present invention In automobile air-conditioning evaporator by the way that the design of the reasonably optimizings of fins, its heat absorption capacity can be effectively increased, meanwhile, in vertical tube Wall is fixed with multiple heat absorbing sheets being vertically arranged, and multiple heat absorbing sheets divide in the inner loop of the vertical tube around equidistant Cloth can increase the contact area of vertical tube and internal condensation liquid, greatly improve the heat absorption efficiency of its internal condensation liquid.
In a kind of preferred embodiment of the present invention, the heat absorption energy of automobile air-conditioning evaporator in order to further increase The quantity of power, the vertical tube 5 is no less than 8 groups, and equidistant interval is arranged multiple vertical tubes 5 in the horizontal direction.
In a kind of preferred embodiment of the present invention, in order to enable the stream that the condensate liquid on 5 surface of vertical tube can be sequentially Enter into collecting tank, the overall diameter of the vertical tube 5 is R1, and the interior diameter of the through hole is R2, R2 > R1.
In a kind of preferred embodiment of the present invention, the heat absorption energy of automobile air-conditioning evaporator in order to further increase Power, the quantity of first fins 4 are no less than 10 groups, the vertically equidistant interval from top to bottom of multiple first fins 4 Setting.
In a kind of preferred embodiment of the present invention, the heat absorption energy of automobile air-conditioning evaporator in order to further increase The quantity of power, second fins 4 is no less than 15 groups, and equidistant interval is arranged multiple second fins 4 in the horizontal direction.
In a kind of preferred embodiment of the present invention, the heat absorption energy of automobile air-conditioning evaporator in order to further increase The surface of power, first fins 4 and/or second fins 6 is fixed with heat-absorbing material.
In a kind of preferred embodiment of the present invention, the peace installation and dismantling of entire automobile air-conditioning evaporator for convenience It unloads, the surface of the toroidal shell 1 is fixed with mounting bracket 7.
In a kind of preferred embodiment of the present invention, the heat absorption energy of automobile air-conditioning evaporator in order to further increase The thickness of power, first fins 4 is 20-40mm, and the thickness of second fins 6 is 30-60mm.
The preferred embodiment of the present invention is described in detail above in association with attached drawing, still, the present invention is not limited to above-mentioned realities The detail in mode is applied, within the scope of the technical concept of the present invention, a variety of letters can be carried out to technical scheme of the present invention Monotropic type, these simple variants all belong to the scope of protection of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to it is various can The combination of energy no longer separately illustrates.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally The thought of invention, it should also be regarded as the disclosure of the present invention.

Claims (8)

1. a kind of automobile air-conditioning evaporator, which is characterized in that the automobile air-conditioning evaporator includes toroidal shell (1), the ring It is fixed with U-shaped condenser pipe in shape shell (1), the U-shaped condenser pipe there are multiple vertical tubes (5) and bend pipe being vertically arranged (8) it forms, is connected to by the bend pipe (8) between multiple vertical tubes (5), is fixed with inside the toroidal shell (1) multiple Horizontally disposed the first fins (4), multiple first fins (4) in the toroidal shell (1) from top to bottom etc. Away from distribution, the vertical tube (5) sequentially passes through multiple first fins (4) from top to bottom, and the surface of first fins (4) is set It is equipped with through hole, the vertical tube (5) runs through the through hole, the radial direction of the surface of the vertical tube (5) along the vertical tube (5) Be recessed inwardly the strip groove (10) being formed with vertically, and vertical tube (5) surface is also fixed on institute by strut (12) It states in the first fins (4), is located in the vertical tube (5) on the surface between two strip grooves (10) and is further fixed on arc The both ends of drainage piece (11), the arc drainage piece (11) are bent downwardly to form bending section, and the bending section at least partly extends In to the strip-shaped groove (10), inlet tube (2) and outlet tube (3) are also respectively fixed on the toroidal shell (1), it is described Inlet tube (2) and the outlet tube (3) are connected with the both ends of the U-shaped condenser pipe respectively, the bottom of the toroidal shell (1) It is further fixed on horizontally disposed collecting tank (9), is located at the bend pipe (8) of the U-shaped condenser pipe lower part at least partly Internal positioned at the collecting tank (9), vertical tube (5) inner wall is fixed with multiple heat absorbing sheets (13) being vertically arranged, more A heat absorbing sheet (13) the vertical tube (5) inner loop around being equally spaced, the automobile air-conditioning evaporator further includes multiple Second fins (6), second fins (6) are vertically arranged, and second fins (6) be at least partly fixed on it is described The both sides of first fins (4) so that first fins (4) and second fins (6) perpendicular setting.
2. automobile air-conditioning evaporator according to claim 1, which is characterized in that the quantity of the vertical tube (5) is no less than 8 Group, and equidistant interval is arranged multiple vertical tubes (5) in the horizontal direction.
3. according to claim 1-2 any one of them automobile air-conditioning evaporators, which is characterized in that the vertical tube (5) it is outer straight Diameter is R1, and the interior diameter of the through hole is R2, R2 > R1.
4. according to claim 1-3 any one of them automobile air-conditioning evaporators, which is characterized in that first fins (4) Quantity is no less than 10 groups, and vertically equidistant interval is arranged multiple first fins (4) from top to bottom.
5. automobile air-conditioning evaporator according to claim 1, which is characterized in that the quantity of second fins (4) is many In 15 groups, equidistant interval is arranged multiple second fins (4) in the horizontal direction.
6. automobile air-conditioning evaporator according to claim 1, which is characterized in that first fins (4) and/or described The surface of two fins (6) is fixed with heat-absorbing material.
7. automobile air-conditioning evaporator according to claim 1, which is characterized in that the surface of the toroidal shell (1) is fixed There is mounting bracket (7).
8. automobile air-conditioning evaporator according to claim 1, which is characterized in that the thickness of first fins (4) is 20- The thickness of 40mm, second fins (6) are 30-60mm.
CN201810638113.2A 2018-06-20 2018-06-20 Automobile air conditioner evaporator Active CN108613439B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810638113.2A CN108613439B (en) 2018-06-20 2018-06-20 Automobile air conditioner evaporator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810638113.2A CN108613439B (en) 2018-06-20 2018-06-20 Automobile air conditioner evaporator

Publications (2)

Publication Number Publication Date
CN108613439A true CN108613439A (en) 2018-10-02
CN108613439B CN108613439B (en) 2021-02-26

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810638113.2A Active CN108613439B (en) 2018-06-20 2018-06-20 Automobile air conditioner evaporator

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1924479A (en) * 2006-09-22 2007-03-07 唐少章 Plate core for heat transfer solar heat-collecting device
CN201203303Y (en) * 2008-04-24 2009-03-04 海信(北京)电器有限公司 Inner fin type evaporator and refrigerator with the same
US20150211781A1 (en) * 2012-06-07 2015-07-30 Hitachi, Ltd. Air heat exchanger
CN206207804U (en) * 2016-11-24 2017-05-31 浙江宝佳利工程机械配件有限公司 A kind of air conditioner for automobile evaporator

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1924479A (en) * 2006-09-22 2007-03-07 唐少章 Plate core for heat transfer solar heat-collecting device
CN201203303Y (en) * 2008-04-24 2009-03-04 海信(北京)电器有限公司 Inner fin type evaporator and refrigerator with the same
US20150211781A1 (en) * 2012-06-07 2015-07-30 Hitachi, Ltd. Air heat exchanger
CN206207804U (en) * 2016-11-24 2017-05-31 浙江宝佳利工程机械配件有限公司 A kind of air conditioner for automobile evaporator

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Address after: 223005 No. 3 Meicheng Road, Huaian Economic and Technological Development Zone, Jiangsu Province

Patentee after: Jiangsu electronic information Vocational College

Address before: 223005 No. 3 Meicheng Road, Huaian Economic and Technological Development Zone, Jiangsu Province

Patentee before: Jiangsu vocationnal college of electronics and information

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EE01 Entry into force of recordation of patent licensing contract

Application publication date: 20181002

Assignee: HUAI'AN WENXIN TECHNOLOGY Co.,Ltd.

Assignor: Jiangsu electronic information Vocational College

Contract record no.: X2021980011410

Denomination of invention: An evaporator for automobile air conditioner

Granted publication date: 20210226

License type: Common License

Record date: 20211028

EE01 Entry into force of recordation of patent licensing contract
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Effective date of registration: 20230224

Address after: 230000 Room 203, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province

Patentee after: Hefei Jiuzhou Longteng scientific and technological achievement transformation Co.,Ltd.

Address before: 223005 No. 3 Meicheng Road, Huaian Economic and Technological Development Zone, Jiangsu Province

Patentee before: Jiangsu electronic information Vocational College

Effective date of registration: 20230224

Address after: 400000 No. 60, group 20, Jiuli village, Baishiyi Town, Jiulongpo District, Chongqing

Patentee after: CHONGQING YONGCHANG INDUSTRY AND TRADE CO.,LTD.

Address before: 230000 Room 203, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province

Patentee before: Hefei Jiuzhou Longteng scientific and technological achievement transformation Co.,Ltd.

TR01 Transfer of patent right