CN102721242A - Reservoir of tube fin type automobile air-conditioning device - Google Patents
Reservoir of tube fin type automobile air-conditioning device Download PDFInfo
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- CN102721242A CN102721242A CN2012102117059A CN201210211705A CN102721242A CN 102721242 A CN102721242 A CN 102721242A CN 2012102117059 A CN2012102117059 A CN 2012102117059A CN 201210211705 A CN201210211705 A CN 201210211705A CN 102721242 A CN102721242 A CN 102721242A
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- tank body
- horizontal line
- reservoir
- drain pipe
- feed tube
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Abstract
The invention provides a reservoir of a tube fin type automobile air-conditioning device. The reservoir comprises a tank body, a liquid inlet tube, a liquid outlet tube and a support seat. The tank body is composed of an intermediate body, a tank body front cover and a tank body rear cover. The liquid inlet tube and the liquid outlet tube are welded on the same side of the tank body. The liquid inlet tube is arranged on one side above a horizontal line passing through the central axis, the liquid outlet tube is arranged on one side under the horizontal line passing through the central axis, and the liquid inlet tube and the liquid outlet tube are not arranged on the vertical same side of the horizontal line. An upward-opening outlet hole is arranged at the front end of the liquid inlet tube. The liquid outlet tube is of a bent-tube structure, and an inlet of the liquid outlet tube is arranged under the horizontal line through the bent-tube structure and close to the position of the tank bottom. The length of the tank body is shortened, so that products are compact. A refrigerant on a lower layer of the tank body is difficult to influence by the outlet hole of the liquid outlet tube, discharged liquid of the liquid outlet tube is completely in a liquid state, the phenomenon that liquid supplied by an expansion valve contains flash steam is avoided, the refrigerating efficiency is improved, and the performance is stable.
Description
Technical field
The present invention relates to coach air conditioner design and manufacturing technology field, specifically, is a kind of reservoir of the finned automotive air conditioning device of pipe.
Background technology
Along with the progress of production technology and the raising of people's living standard, the passenger vehicle of producing now has been an air-conditioning vehicle nearly all.It is an essential assembly of aircondition design that refrigerant accumulator in the conventional automotive air conditioning device is considered for, and people seldom consider other problems to it except considering it the amount of capacity.But liquid reservoir but may become the key of liquid refrigerant control in application practice, and it not only can influence condensing pressure and refrigerant cools degree, and usually can influence the reserves of refrigerant liquid.The structure that existing liquid reservoir adopts is (referring to Fig. 1): tank body 11 is made up of through connector 14 two tank bodies, and tank body 11 is longer, and the rear and front end all is provided with supporting seat 15.What feed tube 12 generally adopted is straight tube, and the outlet of feed tube 12 is at the end of straight tube; Drain pipe 13 is the structure of preceding straight palintrope, and drain pipe 13 crooked rear ends (import) are located at the bottom of tank body 11, and the front end exit of drain pipe 13 is arranged on the centre position (referring to Fig. 2) of tank body opposite side end cap.
The deficiency of existing liquid reservoir mainly is: (1) feed liquor and fluid are positioned at the two ends of reservoir, and like this, tank body 11 is difficult to do compactly, thereby has increased required installing space, and the capacity that reduces liquid reservoir is difficult to meet design requirement.(2) fluid of feed tube 12 becomes spray regime to penetrate under the effect of condensation side high pressure, and the liquid in the liquid reservoir jar is caused big disturbance, has promoted the vaporization of jar inner refrigerant.Like this; When aircondition in that tank body is non-when being full of under (cold-producing medium) state operation; Not exclusively be liquid from drain pipe 12 to the cold-producing medium the expansion valve and be in saturation state; At this moment gas-liquid mixture can cause expansion valve feed flow (cold-producing medium) deficiency, makes the decrease in efficiency of expansion valve, thereby influences refrigeration.(3) condenser core adopted the cold flow journey to establish timing in tube-fin condenser, needed before the super cooled sect through reservoir, and the result of heteropleural turnover has required to increase the length of pipeline and the technology difficulty of pipeline processing.
Summary of the invention
The present invention is intended to address the above problem; A kind of reservoir that is applied to manage finned automotive air conditioning device is provided; Structurally reduce length of tank; Feed tube and drain pipe rationally are set and can adapt to arranging of cold flow journey pipeline, shorten pipeline length, the technology difficulty of arranging of cold flow journey pipeline was reduced; On function, make the fluid of feed tube less, thereby guarantee that the expansion valve feed flow is complete, make liquid state that certain degree of supercooling arranged, guarantee refrigerating efficiency the liquid disturbance in the liquid reservoir jar.
For realizing above-mentioned purpose, the present invention has adopted following technical proposals.
Manage a kind of reservoir of finned automotive air conditioning device; Contain tank body, feed tube, drain pipe and supporting seat; It is characterized in that; Said tank body is made up of an intermediate and tank body protecgulum and tank body bonnet, and tank body adopts the structure of one-sided turnover, and said feed tube and said drain pipe are welded on the same side of tank body: said feed tube is arranged on through the side on the horizontal line of axis; Said drain pipe is arranged on through the side under the horizontal line of axis, said feed tube and said drain pipe not the same side about the central point that axis and horizontal line intersect, position is set; A fluting that makes progress is set in the exit of said feed tube front end, and the plug of front end welding at said fluting makes said fluting form the outlet opening that perforate makes progress; Said drain pipe is a bend pipe structure, and the import of drain pipe is arranged under the horizontal line through bend pipe structure and near the jar bottom.
Further, the diameter of said tank body is between 100～120mm and can adjust according to the headspace of housing, and hour, said tank body can be done shortly than the conventional design tank body of same specification on the headspace length direction, and diameter is big.
Further, said feed tube and said drain pipe are welded on the tank body protecgulum.
Optional, said feed tube is arranged on the axis of tank body one side through 30 ° on the horizontal line of axis～60 ° of angles.
Optional, said outlet opening is square or the rectangle perforate.
Further, said drain pipe is arranged on and comprises under the horizontal line of tank body the same side through the axis and pasting said horizontal line position up and down.
Good effect of the present invention is:
(1) under the installing space condition of limited, the homonymy that feed tube and drain pipe are arranged on tank body has shortened the length of tank body, makes product compact more, can satisfy the installation demand that reduces the tank body volume, thereby can save the cost of installing.
When (2) before condenser adopted cold flow journey design and made super cooled sect, flowing through reservoir, the homonymy turnover of feed tube and drain pipe can make the pipeline simplification more of arranging.
(3) outlet opening that adopts feed tube to make progress makes the injection fluid little to the stirring that the tank body inner refrigerant causes, the tank body bigger of joining with diameter, like this; When cold-producing medium is in non-full state; Liquid level is higher with respect to conventional tank body, makes the drain pipe import be positioned at the below of liquid level all the time, and the influence of feed tube outlet opening is difficult to generate bubble in tank body lower floor; Make the fluid of drain pipe liquid fully; Effectively prevented to contain the phenomenon of flash steam in the feed flow of expansion valve, thereby the refrigerating efficiency of system is improved, performance is more stable.
(4) design of big bus air conditioning for automobiles is become more meticulous more, can improve the product integrated quality, save manufacturing cost.
Description of drawings
Accompanying drawing 1 is the surface structure sketch map of the reservoir of the finned automotive air conditioning device of existing pipe;
Accompanying drawing 2 is sectional structure sketch mapes of the reservoir of the finned automotive air conditioning device of existing pipe.
Label among the figure is respectively:
11, tank body; 12, feed tube; 13, drain pipe; 14, connector; 15, supporting seat.
(analysing and observe) structural representation of a kind of reservoir of the finned automotive air conditioning device of accompanying drawing 3 pipes of the present invention;
Accompanying drawing 4 is provided with the structural representation of position (I) for feed tube and drain pipe;
Accompanying drawing 5 is provided with the structural representation of position (II) for feed tube and drain pipe;
Accompanying drawing 6 is the structural representation of feed tube.
Label among the figure is respectively:
21, tank body; 22, feed tube; 23, drain pipe; 24, outlet opening;
25, supporting seat; 26, tank body protecgulum; 27, tank body bonnet; 28, plug.
The specific embodiment
Further specify the specific embodiment of a kind of reservoir of the finned automotive air conditioning device of pipe of the present invention below in conjunction with accompanying drawing, but be noted that enforcement of the present invention is not limited to following embodiment.
Referring to accompanying drawing 3.Manage a kind of reservoir of finned automotive air conditioning device, contain tank body 21, feed tube 22, drain pipe 23 and supporting seat 25, said tank body 21 is made up of with tank body bonnet 27 intermediate and tank body protecgulum 26.The diameter of said tank body 21 can specifically be confirmed the volume of tank body according to the size of automotive air conditioning device between 100～120mm, with the tank body comparison of same specification, tank body of the present invention can design according to the headspace of housing; Hour, the present invention can do shortly than the conventional design of same specification on the headspace length direction, and diameter is big.A supporting seat 25 (two supporting seats 15 that are provided with that do not need existing structure---see accompanying drawing 2) is set below tank body 21 intermediates.
Said feed tube 22 adopts the tubing of a straight tube structure; In the exit of feed tube 22 front ends a fluting that makes progress is set; Plug 28 of front end welding at said fluting; Make said fluting form an outlet opening that makes progress 24, said outlet opening 24 is square or rectangle perforate (referring to accompanying drawing 6).Concrete, the width of outlet opening 24 is 3/4 of feed tube 22 diameters, the length of outlet opening 24 equals the diameter of feed tube 22.
Said drain pipe 23 adopts the tubing of a bend pipe structure; Drain pipe 23 is arranged on the horizontal line of tank body 21 1 sides; Be arranged on the import of drain pipe 23 under the horizontal line and near the jar bottom through bend pipe structure, its bottom can be apart from tank body 21 bottoms 2～5mm (referring to attaching Figure 4 and 5).
The feed tube 22 and the drain pipe 23 of the reservoir of invention is arranged on the same side of tank body 21, shortened the length of tank body 21, makes welding procedure obtain simplifying, and makes product compact more, satisfied the demand that reduces the tank body volume, can save the installation cost.In addition, the outlet opening 24 that feed tube 22 front ends make progress makes the injection fluid diminish to the disturbance that the cold-producing mediums in the tank body 21 cause, and can only influence liquid level and shallow-layer; Be difficult to generate bubble in tank body 21 lower floors, like this, the fluid of drain pipe 23 is just liquid fully; Effectively prevented to contain in the feed flow of expansion valve the phenomenon of flash steam; Degree of supercooling is effectively guaranteed, thereby the refrigerating efficiency of system is improved, performance is more stable.
The above is merely preferred implementation of the present invention; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from organization plan of the present invention; Can also make some improvement and retouching, these improvement and retouching also should be regarded as in protection scope of the present invention.
Claims (7)
1. manage a kind of reservoir of finned automotive air conditioning device; Contain tank body, feed tube, drain pipe and supporting seat; It is characterized in that; Said tank body is made up of an intermediate and tank body protecgulum and tank body bonnet, and tank body adopts the structure of one-sided turnover, and said feed tube and said drain pipe are welded on the same side of tank body: said feed tube is arranged on through the side on the horizontal line of axis; Said drain pipe is arranged on through the side under the horizontal line of axis, said feed tube and said drain pipe not the same side about the central point that axis and horizontal line intersect, position is set; A fluting that makes progress is set in the exit of said feed tube front end, and the plug of front end welding at said fluting makes said fluting form the outlet opening that perforate makes progress; Said drain pipe is a bend pipe structure, and the import of drain pipe is arranged under the horizontal line through bend pipe structure and near the jar bottom.
2. a kind of reservoir of the finned automotive air conditioning device of pipe according to claim 1; It is characterized in that; The diameter of said tank body also can be adjusted according to the headspace of housing between 100～120mm; Hour, said tank body can be done shortly than the conventional design tank body of same specification on the headspace length direction, and diameter is big.
3. a kind of reservoir of the finned automotive air conditioning device of pipe according to claim 1 is characterized in that, said feed tube and said drain pipe are welded on the tank body protecgulum.
4. a kind of reservoir of the finned automotive air conditioning device of pipe according to claim 1 is characterized in that, said feed tube is arranged on the axis of tank body one side through 30 ° on the horizontal line of axis～60 ° of angles.
5. a kind of reservoir of the finned automotive air conditioning device of pipe according to claim 1 is characterized in that, said outlet opening is square or the rectangle perforate.
6. a kind of reservoir of the finned automotive air conditioning device of pipe according to claim 1 is characterized in that, the import of said drain pipe is arranged under the horizontal line jar bottom apart from tank base 2 mm～5mm through bend pipe structure.
7. a kind of reservoir of the finned automotive air conditioning device of pipe according to claim 1 is characterized in that, said drain pipe is arranged on and comprises under the horizontal line of tank body the same side through the axis and pasting said horizontal line position up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102117059A CN102721242A (en) | 2012-06-26 | 2012-06-26 | Reservoir of tube fin type automobile air-conditioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102117059A CN102721242A (en) | 2012-06-26 | 2012-06-26 | Reservoir of tube fin type automobile air-conditioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102721242A true CN102721242A (en) | 2012-10-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102117059A Pending CN102721242A (en) | 2012-06-26 | 2012-06-26 | Reservoir of tube fin type automobile air-conditioning device |
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| CN (1) | CN102721242A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104819609A (en) * | 2015-05-04 | 2015-08-05 | 昆山方佳机械制造有限公司 | Vehicle reservoir |
| CN106225344A (en) * | 2016-08-20 | 2016-12-14 | 常州麟喃热处理厂 | Bottom out type metal heat treatmet reservoir |
| US9599414B2 (en) | 2010-11-17 | 2017-03-21 | Zhejiang Sanhua Automotive Components Co., Ltd | Liquid reservoir |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09133438A (en) * | 1995-11-06 | 1997-05-20 | Showa Alum Corp | Liquid receiver |
| JPH09236357A (en) * | 1996-02-29 | 1997-09-09 | Denso Corp | Reversible receiver for heat pump cycle |
| CN2929598Y (en) * | 2006-07-21 | 2007-08-01 | 浙江盾安精工集团有限公司 | Liquid storage device for air conditioner |
| JP2008106964A (en) * | 2006-10-24 | 2008-05-08 | Daikin Ind Ltd | Accumulator |
| CN101440809A (en) * | 2008-12-26 | 2009-05-27 | 广东美芝制冷设备有限公司 | Liquid container for horizontal compressor and control method and application thereof |
| CN202660826U (en) * | 2012-06-26 | 2013-01-09 | 上海加冷松芝汽车空调股份有限公司 | Liquid receiver of tube fin type automotive air conditioning plant |
-
2012
- 2012-06-26 CN CN2012102117059A patent/CN102721242A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09133438A (en) * | 1995-11-06 | 1997-05-20 | Showa Alum Corp | Liquid receiver |
| JPH09236357A (en) * | 1996-02-29 | 1997-09-09 | Denso Corp | Reversible receiver for heat pump cycle |
| CN2929598Y (en) * | 2006-07-21 | 2007-08-01 | 浙江盾安精工集团有限公司 | Liquid storage device for air conditioner |
| JP2008106964A (en) * | 2006-10-24 | 2008-05-08 | Daikin Ind Ltd | Accumulator |
| CN101440809A (en) * | 2008-12-26 | 2009-05-27 | 广东美芝制冷设备有限公司 | Liquid container for horizontal compressor and control method and application thereof |
| CN202660826U (en) * | 2012-06-26 | 2013-01-09 | 上海加冷松芝汽车空调股份有限公司 | Liquid receiver of tube fin type automotive air conditioning plant |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9599414B2 (en) | 2010-11-17 | 2017-03-21 | Zhejiang Sanhua Automotive Components Co., Ltd | Liquid reservoir |
| CN104819609A (en) * | 2015-05-04 | 2015-08-05 | 昆山方佳机械制造有限公司 | Vehicle reservoir |
| CN106225344A (en) * | 2016-08-20 | 2016-12-14 | 常州麟喃热处理厂 | Bottom out type metal heat treatmet reservoir |
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Application publication date: 20121010 |