CN102679643A - Liquid reservoir - Google Patents
Liquid reservoir Download PDFInfo
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- CN102679643A CN102679643A CN2011100633439A CN201110063343A CN102679643A CN 102679643 A CN102679643 A CN 102679643A CN 2011100633439 A CN2011100633439 A CN 2011100633439A CN 201110063343 A CN201110063343 A CN 201110063343A CN 102679643 A CN102679643 A CN 102679643A
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- liquid reservoir
- container
- corrugated portion
- cylindrical portions
- refrigerant
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Abstract
The invention relates to a liquid reservoir, which comprises a container, an end plate, an extraction tube and a drying part, wherein the container consists of bottom cylindrical parts; the end plate is provided with a refrigerant inlet and a refrigerant outlet; the extraction tube is kept pendent from the end plate used for blocking the upper ends of the cylindrical parts and is arranged at a slightly central position of the container; the drying part is arranged outside the extraction tube; the upper end of the extraction tube is connected with the refrigerant outlet; a liquid refrigerant retained at the bottom of the lower end of the container from the lower end of the extraction tube flows out through the refrigerant outlet; and the container consisting of the cylindrical parts comprises a corrugated part which is formed on the lower part of the container. By the liquid reservoir, the bottom of the lower end of the container is formed by the corrugated part, so automobile vibration and other load influences or impact influence brought by change of high-pressure refrigerant pressure can be absorbed through the corrugated part, and stable operation of the liquid reservoir can be maintained; and moreover, resonance of a high-pressure pipeline and squeal of an expansion valve can be avoided.
Description
Technical field
The present invention relates to a kind of liquid reservoir, the refrigerating and heating systems that relates in particular to a kind of air conditioning for automobiles is used liquid reservoir.
Background technology
This liquid reservoir such as japanese document 1 (open in fact flat 6-27232) shown in Figure 5; Its bottom is provided with the support component that supports the pipette bottom; This support component remain on reservoir bottom around; And, fall in order to prevent pipette, maintain predetermined gap d ' between the bottom of its support component and the bottom of liquid reservoir.In addition, the middle part of pipette is provided with discoideus upper plate and discoideus lower plate, is filled with drier through felt F between the plectane up and down.And, be formed with a plurality of through holes on the said up and down plectane as passage.
In addition; As specially permit the shown in Figure 1 of document 1; Liquid reservoir is provided with stage portion, and this stage portion is uploaded and is equipped with discoideus base plate, is configured in through the bulging fastener that will be formed on the pipette bottom on the central through hole of said discoideus base plate; Can prevent that said pipette from dropping to the bottom of liquid reservoir, thereby the mouth of pipe of pipette also can not stopped up.
In addition; Be used for preventing the liquid reservoir that pipette falls through support component; Japanese document 2 (speciallyying permit No. 3207584) is also on the books; Shown in Figure 1 like it, the bottom surface of liquid reservoir is formed by flat central portion with towards the inclined plane of this flat central portion, and the support component of pipette has formation installing hole in the top.
Said pipette, its lower end and said flat central portion connect, and have the refrigerant that is connected with said installing hole and suct and use through hole, in addition, also have the inclined plane that is formed on its lower end.And said through hole is formed by the lower end groove of lateral opening.
More than the structure condition of existing liquid reservoir is to have container, end plate, pipette and the device drying section in the pipette periphery; A kind of like this liquid reservoir; In order to prevent that automobile from causing coming off of said pipette because of loads that reason produced such as vibrations, also be provided with and support the support component that said pipette is used.
But; But there is a shortcoming in existing liquid reservoir; That is: when loads such as receiving automobile vibration influences or the on high-tension side high pressure refrigerant of air conditioning for automobiles cooling/warming system abrupt pressure change occurs and cause impacting when producing, then do not consider the impact that absorbs its vibration or high pressure refrigerant.
[special permission document 1] real opening put down 6-27232
No. the 3207584th, [special permission document 2] special permission
Summary of the invention
The objective of the invention is in order to solve the problem that above-mentioned prior art exists; And a kind of liquid reservoir is provided; Liquid reservoir of the present invention is a prerequisite with the structure condition of above-mentioned existing liquid reservoir; Not only can avoid the sharply impact that brought of change of load influence that automobile vibration etc. brought or above-mentioned high pressure refrigerant pressure, but also can save the support component that the said pipette of original support is used, not need significantly to change structure like this and can realize the effect that prevents that said pipette from coming off equally.
For reaching above-mentioned purpose, liquid reservoir of the present invention includes the container that the round-ended cylinder parts are formed; Be provided with the end plate of refrigerant import and refrigerant exit; The said end plate of using from the said cylinder part of obturation upper end keeps draft tube sagging and that be configured in the summary middle position in the said container; And the drying section of device outside said draft tube; Continue with above-mentioned refrigerant exit mutually in the upper end of said draft tube, simultaneously, the liquid coolant that will be trapped in bottom, said container lower end from its lower end flows to outside through above-mentioned refrigerant exit; Wherein, the said container that is made up of cylinder part has the corrugated portion that is arranged on said container bottom and forms.
In addition, said container the first half form cylindrical portions may, said corrugated portion constitutes the lower sides of said container, and is connected with said cylindrical portions may, and said corrugated portion forms the bottom, lower end of said container.
Aforesaid liquid reservoir, wherein, said cylindrical portions may and said corrugated portion are made into integration by metal material.
Aforesaid liquid reservoir, wherein, said cylindrical portions may and said corrugated portion are formed as one by metal material by welding.
Aforesaid liquid reservoir, wherein, said metal material is a copper material.
Aforesaid liquid reservoir, wherein, said cylindrical portions may adopts aluminium to process, and simultaneously said corrugated portion adopts copper material to process.In addition, saidly be welded as friction welding.
Compared with prior art; Characteristics of the present invention and effect are: can be known by liquid reservoir of the present invention; Owing to form by corrugated portion bottom the container lower end of forming by the round-ended cylinder parts, therefore, even receive the shock effect that load influences or the pressure oscillation of high pressure refrigerant is brought such as automobile vibration; But, can absorb said vibration or said compression shock and it is weakened through above-mentioned corrugated portion.Thereby can prevent that falling of loosening and said draft tube from appearring in the draft tube in the chimeric said container that is fixed on the said end plate.
Therefore, even automotive air-conditioning system high-pressure or flow etc. have produced big ups and downs, also can keep the operating stably of said liquid reservoir, and can avoid the resonance of pressure duct and uttering long and high-pitched sounds of expansion valve.
In addition, liquid reservoir of the present invention is owing to be by forming with corrugated portion that the cylindrical portions may that forms said vesse is provided with mutually continuously, therefore on the basis that liquid reservoir was constructed originally, need not doing big change.Thereby can realize the comparatively simple liquid reservoir of a kind of assembling.And, because said corrugated portion forms the lower end bottom of said container, and be connected with the cylindrical portions may of said container the first half and be provided with, therefore, can not have influence on said draft tube to being trapped in the sucking-off of bottom, said container lower end refrigerant.Thereby can realize a kind of liquid reservoir that can guarantee the refrigerant sucking-off.
Moreover, can know by liquid reservoir of the present invention, as the material of said liquid reservoir; Because what said cylindrical portions may adopted is copper material; And what said corrugated portion adopted is copper material or aluminium, and therefore, said liquid reservoir is processed easily; And process time can be saved, thereby can realize a kind of liquid reservoir that is easy to assemble.
Description of drawings
Following accompanying drawing only is intended to the present invention is done schematic illustration and explanation, not delimit the scope of the invention.Wherein,
Fig. 1 is the side cross-sectional view of liquid reservoir one embodiment of the present invention.
Fig. 2 is the side cross-sectional view of another embodiment of liquid reservoir of the present invention.
Fig. 3 is the side cross-sectional view of drying section of the present invention liquid reservoir another embodiment different with Fig. 1.
Fig. 4 is the side cross-sectional view of drying section of the present invention liquid reservoir another embodiment different with Fig. 2.
The specific embodiment
To understand in order technical characterictic of the present invention, purpose and effect being had more clearly, to contrast the description of drawings specific embodiment of the present invention at present.
Below referring to figs. 1 through Fig. 4 embodiment of the present invention that is elaborated.
Fig. 1 is the side cross-sectional view of liquid reservoir T1 one embodiment of the present invention.The essential structure of this liquid reservoir T1 is identical with the structure shown in Figure 5 of above-mentioned special permission document 1, does not just have the support component 7 among Fig. 5.
Among Fig. 1; The container of being made up of cylinder part 1 mainly comprises cylindrical portions may 11 that constitutes said container 1 the first half and the corrugated portion that forms the sidewall of said container 1 the latter half; The corrugated portion 12 of the said the latter half joint that is connected with the 11A of lower ending opening portion of the cylindrical portions may 11 of said the first half; Simultaneously, said corrugated portion 12 is connected to form rake 13 and the flat bottom 14 that forms the bottom, lower end.
And, said cylindrical portions may 11, said corrugated portion 12, rake 13 and said bottom 14 by metal material for example copper material form as one, therefore, the said container 1 of said liquid reservoir T1 can be continued by copper material and constitute one.In addition, the open upper end portion of said container 1, the upper end 11B of promptly said cylindrical portions may 11 goes up the chimeric slightly discoid end plate 20 that has, and said end plate 20 for example can be processed by aluminium.Said end plate 20 has the inflow entrance 201 that can be connected with refrigerant inflow pipe (not having diagram); And the flow export 202 that can be connected with refrigerant effuser (not having diagram); And, the installing hole 204 that is connected with said flow export 202 through access 203 is set on the said end plate 20.And the chimeric opening 31 that is fixed with the upper end of draft tube 3 on the said installing hole 204, said draft tube 3 sagging shapes are configured in the summary middle position in the said container, in addition, and the underpart opening 32 and the 14 subtend settings of said bottom of said draft tube 3.In addition, the periphery of said draft tube 3 is fixed with the drying section 4 that cup-like containers is formed.The drier 45 of said drying section 4 through last felt 43 and down felt 44 fill in plastic cup-like containers for example and discoideus cover unit 41 and lower cover member 42 sealings through connecting with said felt.
In addition, said upper and lower cover parts 41,42 are formed with a plurality of through holes (not having diagram), and said draft tube 3 is inserted the medium pore 46 of logical said upper and lower cover parts 41,42, and said drying section 4 supports through the bulge 33 that is formed on the said draft tube 3.In addition, said draft tube 3 connects said bulge 33.
The liquid reservoir T1 of this structure; The liquid coolant that flows into from the said inflow entrance of said end plate 20 201 passes in the drying section 4 the back dryings that contact with drier 45; Dried liquid coolant gets into the bottom of container 1; The liquid coolant that will be trapped in said bottom 14 through draft tube 3 then is from its underpart opening 32 sucking-offs, and opening 31 and said access 203 through said upper end flow to outside from said flow export 202 at last then.
And; The liquid reservoir T1 of this structure is because said container 1 is formed with said corrugated portion 12, therefore; Even the influence that receives load such as automobile vibration to influence or impacted by said inflow high pressure refrigerant; But the elastic force effect of freely stretching through corrugated portion 12 can absorb said vibration etc. and impulsive force, and its load is weakened.Thereby, can prevent that said draft tube 3 is loosening with the chimeric fixedly appearance of the installing hole 204 of said end plate 20, and said draft tube 3 falls in said container 1.
Therefore, even the influence that automobile vibration occurred or impacted by the high pressure refrigerant also can be kept the operating stably of said liquid reservoir T1, and can guarantee durability and reliability.
Moreover, because said corrugated portion 12 connects as one with the cylindrical portions may 11 that forms said container 1, therefore, on the basis of original liquid reservoir structure, need not do big change.
And because said corrugated portion 12 forms as one with said bottom 14, therefore, the refrigerant that can guarantee to be trapped in bottom, said container 1 lower end can be by sucking-off through pipette 3.
In addition, the said cylindrical portions may 11 and the said corrugated portion 12 of said liquid reservoir are integrally formed by copper material, therefore, and processing easily, and, also can save process time, thereby the liquid reservoir ratio is easier to assembling.
Fig. 2 is the side cross-sectional view of another embodiment of liquid reservoir of the present invention.
The essential structure of the liquid reservoir T2 of this embodiment is identical with the structure of said liquid reservoir T1 shown in Figure 1; But constitute the said cylindrical portions may 11 and said corrugated portion 12 and said rake 13 and said bottom 14 of above-mentioned Fig. 1 liquid reservoir T1; For example integrally formed by copper material; And the liquid reservoir T2 among Fig. 2 then is that the joint through different metal material forms its container 21, and the two is different for a this point.
Therefore, the liquid reservoir T2 among Fig. 2 representes with prosign with the identical part of liquid reservoir T1 among Fig. 1, omits explanation.
Among Fig. 2; Liquid reservoir T2 is made up of with the corrugated portion 23 that forms the sidewall of the latter half the cylindrical portions may 22 of the first half branch of the cylinder part that constitutes container 21; The material of said cylindrical portions may 22 adopts is for example as the aluminium of metal material; And what the material of said corrugated portion 23 adopted is the copper material as metal material, and friction welding (FW) engages the 23A of open upper end portion of the 22A of lower ending opening portion of said cylindrical portions may 22 and said corrugated portion 23 through for example welding.
In addition, the rake 24 of said corrugated portion 23 is connected to form by copper material with the flat bottom 25 that forms the bottom, lower end and is one.
Therefore, the said container 21 of said liquid reservoir T2 is to be integrally formed by said cylindrical portions may 22 of the aluminium system of split and the joint of the said corrugated portion 23 of copper material system through friction welding.
In addition, 23B representes weld part.
The liquid reservoir T2 of this structure, identical with liquid reservoir T1 shown in Figure 1, can be through said pipette 3 with the liquid coolant sucking-off that is trapped in said bottom 25, and flow to outside through said flow export 202.
And; The liquid reservoir T2 of this structure, said container 21 is owing to being formed with said corrugated portion 23, therefore; Even the influence that receives the load of automobile vibration etc. to influence or impacted by said inflow high pressure refrigerant; But the elastic force effect of freely stretching through corrugated portion 23 can absorb said vibration etc. and impulsive force, and its load is weakened.Thereby, can prevent that said draft tube 3 from falling in said container 21.
Therefore,, also the operating stably of said liquid reservoir T2 be can keep, and its durability and reliability guaranteed even automobile etc. have produced vibration.
In addition, therefore said container 21, need not do big change owing to be to be formed through solder bond by said cylindrical portions may 22 and said corrugated portion 23 on the basis of original liquid reservoir structure.So, can realize the simplification that liquid reservoir 2 assembles.
Fig. 3 is the side cross-sectional view of another embodiment of liquid reservoir T3 of the present invention.
Unique difference of liquid reservoir T3 shown in Figure 3 and liquid reservoir T1 shown in Figure 1 is the structure of the said drying section 4 formed of cup-like containers shown in Figure 1, and other are all identical with Fig. 1.Therefore, the part identical with Fig. 1 represented with prosign, omits explanation.And device has packed drying section 5 to the said liquid reservoir T3 among Fig. 3 in the outside of draft tube 3.Be filled with drier 52 in the for example felt bag 51 of said packed drying section 5, said bag 51 is bundled in said draft tube 3 outsides through the harness line.The liquid reservoir T3 of this structure also with Fig. 1 in liquid reservoir T1 identical; Dry from the liquid coolant that the said import of said end plate 20 201 flows into through 52 backs of the drier in the said drying section 5; To be trapped in the liquid coolant sucking-off of said bottom 14 then through draft tube 3, and flow to outside through said outlet 202.
And, liquid reservoir T3 shown in Figure 3, said container 1 is owing to be formed with said corrugated portion 12; Therefore, though the influence that receives load such as automobile vibration to influence or impacted by the high pressure refrigerant, but through said corrugated portion 12; Can absorb said vibration etc.; And its load is weakened, therefore, can avoid coming off or the destruction of said drying section 5 or come off of said draft tube 3.
Fig. 4 is the side cross-sectional view of another embodiment of liquid reservoir T4 of the present invention.Liquid reservoir T4 among this Fig. 4 and unique difference of the liquid reservoir T2 among Fig. 2 are the said drying sections 41 that cup-like containers is formed, and other structures are all identical.Therefore, the part identical with Fig. 2 represented with prosign, omits explanation.And the said liquid reservoir T4 among Fig. 4, drying section 50 are arranged on outside the said draft tube 3; Because the structure of said drying section 50 is identical with said drying section 5 shown in Figure 3; Therefore, said drying section 50 is represented with prosign with the drying section 5 identical parts shown in Fig. 3, and is omitted explanation.
Therefore, liquid reservoir T4 shown in Figure 4 also can be with the liquid coolant sucking-off that is trapped in said bottom 25 through draft tube 3, and flows to outside through said flow export 202.And therefore said container 21, can absorb the vibration of automobile or the impact that the change of high pressure refrigerant is brought owing to be formed with said corrugated part 23, thereby, can avoid coming off or said drying section 50 damaged or come off of said draft tube 3.
The above is merely the schematic specific embodiment of the present invention, is not in order to limit scope of the present invention.Any those skilled in the art, equivalent variations and the modification under the prerequisite that does not break away from design of the present invention and principle, done all should belong to the scope that the present invention protects.And need to prove; Each part of the present invention is not limited in above-mentioned overall applicability; But can combine with other prior art according to actual needs, therefore, other combination relevant with this case inventive point and concrete the application have been contained in the present invention in the nature of things.
Claims (7)
1. a liquid reservoir includes the container that the round-ended cylinder parts are formed;
Be provided with the end plate of refrigerant import and refrigerant exit;
The said end plate of using from the said cylinder part of obturation upper end keeps draft tube sagging and that be configured in the summary middle position in the said container;
And the drying section of device outside said draft tube;
Continue with above-mentioned refrigerant exit mutually in the upper end of said draft tube, simultaneously, the liquid coolant that will be trapped in bottom, said container lower end from its lower end flows to outside through above-mentioned refrigerant exit;
It is characterized in that the said container that is made up of cylinder part has the corrugated portion that is arranged on said container bottom.
2. liquid reservoir as claimed in claim 1; It is characterized in that said container the first half forms cylindrical portions may, said corrugated portion constitutes the lower sides of said container; And be connected with said cylindrical portions may, and said corrugated portion forms the bottom, lower end of said container.
3. liquid reservoir as claimed in claim 2 is characterized in that, said cylindrical portions may and said corrugated portion are made into integration by metal material.
4. liquid reservoir as claimed in claim 2 is characterized in that, said cylindrical portions may and said corrugated portion are formed as one by metal material by welding.
5. liquid reservoir as claimed in claim 3 is characterized in that, said metal material is a copper material.
6. liquid reservoir as claimed in claim 4 is characterized in that, saidly is welded as friction welding.
7. liquid reservoir as claimed in claim 6 is characterized in that, said cylindrical portions may adopts aluminium to process, and simultaneously said corrugated portion adopts copper material to process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110063343.9A CN102679643B (en) | 2011-03-16 | 2011-03-16 | Liquid reservoir |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110063343.9A CN102679643B (en) | 2011-03-16 | 2011-03-16 | Liquid reservoir |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102679643A true CN102679643A (en) | 2012-09-19 |
| CN102679643B CN102679643B (en) | 2014-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110063343.9A Active CN102679643B (en) | 2011-03-16 | 2011-03-16 | Liquid reservoir |
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| CN (1) | CN102679643B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103808088A (en) * | 2012-11-08 | 2014-05-21 | 株式会社不二工机 | Storage device |
| CN105180530A (en) * | 2015-08-28 | 2015-12-23 | 珠海凌达压缩机有限公司 | Liquid separator and compressor |
| CN106352620A (en) * | 2015-07-17 | 2017-01-25 | 株式会社不二工机 | Accumulator |
| US9599414B2 (en) | 2010-11-17 | 2017-03-21 | Zhejiang Sanhua Automotive Components Co., Ltd | Liquid reservoir |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4827725A (en) * | 1988-07-05 | 1989-05-09 | Tecumseh Products Company | Suction accumulator with dirt trap |
| CN1091701A (en) * | 1993-02-26 | 1994-09-07 | 株式会社不二工机制作所 | Gas storing dryor used for air conditioner of vehicles |
| JPH08121910A (en) * | 1994-10-26 | 1996-05-17 | Fuji Koki Seisakusho:Kk | Receiver dryer |
| KR100527919B1 (en) * | 1998-04-24 | 2005-11-15 | 가부시기가이샤 후지고오키 | Receiver drier |
| CN201233142Y (en) * | 2008-06-30 | 2009-05-06 | 苏州新智机电工业有限公司 | Liquid storage drier |
-
2011
- 2011-03-16 CN CN201110063343.9A patent/CN102679643B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4827725A (en) * | 1988-07-05 | 1989-05-09 | Tecumseh Products Company | Suction accumulator with dirt trap |
| CN1091701A (en) * | 1993-02-26 | 1994-09-07 | 株式会社不二工机制作所 | Gas storing dryor used for air conditioner of vehicles |
| JPH08121910A (en) * | 1994-10-26 | 1996-05-17 | Fuji Koki Seisakusho:Kk | Receiver dryer |
| KR100527919B1 (en) * | 1998-04-24 | 2005-11-15 | 가부시기가이샤 후지고오키 | Receiver drier |
| CN201233142Y (en) * | 2008-06-30 | 2009-05-06 | 苏州新智机电工业有限公司 | Liquid storage drier |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9599414B2 (en) | 2010-11-17 | 2017-03-21 | Zhejiang Sanhua Automotive Components Co., Ltd | Liquid reservoir |
| CN103808088A (en) * | 2012-11-08 | 2014-05-21 | 株式会社不二工机 | Storage device |
| CN106352620A (en) * | 2015-07-17 | 2017-01-25 | 株式会社不二工机 | Accumulator |
| CN105180530A (en) * | 2015-08-28 | 2015-12-23 | 珠海凌达压缩机有限公司 | Liquid separator and compressor |
| CN105180530B (en) * | 2015-08-28 | 2018-04-20 | 珠海格力电器股份有限公司 | A kind of dispenser and compressor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102679643B (en) | 2014-10-22 |
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| C06 | Publication | ||
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| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 310018 Hangzhou economic and Technological Development Zone, Zhejiang, No. 12 Avenue, No. 301 Applicant after: Zhejiang Sanhua Automobile Components Co., Ltd. Address before: 310018 Hangzhou economic and Technological Development Zone, Zhejiang, No. 12 Avenue, No. 301 Applicant before: Zhejiang Sanhua Auto Parts Co.,Ltd. |
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| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: ZHEJIANG SANHUA AUTO PARTS STOCK CO., LTD. TO: ZHEJIANG SANHUA AUTO PARTSCO., LTD. |
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