CN101839594A - Liquid receiver and filtering device thereof - Google Patents
Liquid receiver and filtering device thereof Download PDFInfo
- Publication number
- CN101839594A CN101839594A CN200910261775A CN200910261775A CN101839594A CN 101839594 A CN101839594 A CN 101839594A CN 200910261775 A CN200910261775 A CN 200910261775A CN 200910261775 A CN200910261775 A CN 200910261775A CN 101839594 A CN101839594 A CN 101839594A
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- liquid reservoir
- filter
- connection body
- screen tube
- adapter
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a liquid receiver filtering device. The device comprises a filter screen cylinder consisting of a framework and a filter screen and a connection body fixedly connected with the framework of the filter screen cylinder, wherein the end part inside of the filter screen cylinder is in seal fit with a rotational connection seat on a liquid receiver cylinder; and the connection body is provided with an external screw thread part matched with the rotational connection seat. Preferably, the connection body and the framework of the filter screen cylinder are subjected to injection moulding by adopting a nylon material. The connection body of the liquid receiver filtering device of the invention is fixedly connected with the framework of the filter screen cylinder so as to realize fixed connection of a filter screen device by screw thread fit of the connection body and the rotational connection seat. The design can reduce the amount of components of a fitting assembly and effectively avoids the problem that error accumulation of component processing influences the assembly accuracy. Meanwhile, only the processing accuracy of the single component needs to be controlled, and the production process is greatly reduced so that the manufacturing cost of the product can be further effectively reduced. On the basis, the invention also provides a liquid receiver with the filtering device.
Description
Technical field
The present invention relates to air-conditioning technical field, be specifically related to a kind of liquid reservoir and filter thereof.
Background technology
In the prior art; liquid reservoir is the particularly significant components in the air conditioning for automobiles of air-conditioning; its effect is: store unnecessary cold-producing medium in the air-conditioning refrigeration system; guarantee that cold-producing medium is a liquid medium before entering expansion valve; and cold-producing medium played desiccation; impurity in the system can not flow in expansion valve or the compressor, thereby system is played a protective role.Wherein, the filter of liquid reservoir inside is used for realizing the function of filtration system impurity.
See also Fig. 1 and Fig. 2, wherein, Fig. 1 is the structural representation of existing liquid reservoir, and Fig. 2 is the I portion enlarged drawing of Fig. 1.
As shown in the figure, have inlet 101 and liquid outlet 102 on the liquid reservoir cylindrical shell 10, be respectively applied for the heat exchanger collector tube and be communicated with; Be provided with the drying device 20 that is used for absorption refrigeration agent moisture in the cylindrical shell 10; Openend at cylindrical shell 10 is provided with adapter 30, the medial extremity of this adapter 30 has inner stopper 301, the filter 40 that is used for impurity screening places in the adapter 30, the threaded engagement of blanking cover 50 and adapter 30 outboard ends, and holding out against on the blanking cover 50 501 offsets with filter 40; In the assembling process, filter 40 makes the filter 40 and the inner stopper 301 of adapter 30 compress sealing by screwing blanking cover 50, thereby realizes the function of its filtration reliably after inserting design attitude in the adapter 30.Simultaneously, be provided with seal between blanking cover 50 and the adapter 30, to form the airtight reservoir compartment chamber of liquid reservoir inside.
Yet in such scheme, filter 40 and blanking cover 50 conducts are parts independently, directly influence the assembly precision of filter 40 after both length dimension error accumulations; In addition, be subjected to the restriction of overall structure relation, the screw thread of blanking cover 50 screws the assembly precision of degree direct influence filter 40, and therefore the machining accuracy for each parts all has higher requirement, and technology is comparatively complicated, thereby causes cost of goods manufactured higher.
In view of this, demand urgently improving design, with assembly precision, the reduction manufacturing cost of effective raising filter at the version of existing filter.
Summary of the invention
At above-mentioned defective, the technical problem that the present invention solves is that a kind of liquid reservoir filter is provided, and it designs by product structure optimization, has simplified processing, the assembly technology of product, with assembly precision, the reduction manufacturing cost of effective raising filter.On this basis, the present invention also provides a kind of liquid reservoir with this filter.
Liquid reservoir filter provided by the invention, comprise the screen tube that constitutes by framework and filter screen, the medial end of described screen tube be used for the liquid reservoir cylindrical shell on adapter be sealed and matched, also comprise the connection body that is connected with the frame fixation of described screen tube, have the external thread part that matches with described adapter on the described connection body.
Preferably, the framework of described connection body and described screen tube adopts the nylon material injection molded.
Preferably, first mounting groove that also has ccontaining first seal on the described connection body.
Preferably, described first mounting groove is specially two radial grooves, and is successively set on the connection body in the described external thread part outside.
Preferably, the medial end of described screen tube has second mounting groove of ccontaining second seal.
Preferably, described second mounting groove is specially radial groove.
Liquid reservoir provided by the invention comprises cylindrical shell, places adapter and filter on the cylindrical shell, and its filter comprises the screen tube that is made of framework and filter screen, the medial end of described screen tube be used for the liquid reservoir cylindrical shell on adapter be sealed and matched; Its filter also comprises the connection body that is connected with the frame fixation of described screen tube, has the external thread part that matches with described adapter on the described connection body.
Preferably, the framework of described connection body and described screen tube adopts the nylon material injection molded.
Preferably, first mounting groove that also has ccontaining first seal on the described connection body.
Preferably, the medial end of described screen tube has second mounting groove of ccontaining second seal.
Compared with prior art, liquid reservoir filter provided by the invention has additional with adapter matches and is connected body, and this connects body and is connected with the frame fixation of screen tube; Thereby realize fixedlying connected of filter net device with the adapter threaded engagement by connecting body.So design can reduce the number of spare parts of assembly, effectively evaded the problem that the component processing error accumulation influences assembly precision; Simultaneously, owing to only need to control the machining accuracy of single part, greatly reduce production technology, and then can effectively reduce cost of goods manufactured.
In preferred version of the present invention, the framework that connects body and screen tube adopts the nylon material injection molded, can further optimize production technology, reduces manufacturing cost.
In another preferred version of the present invention, connect first mounting groove that has ccontaining first seal on the body, to form the positiver sealing of liquid reservoir cylindrical shell inner volume; And the medial end of screen tube has second mounting groove of ccontaining second seal, enters system to avoid the gap of impurity between screen tube and adapter, thereby the normal operation of system is played the effect of protection.
Liquid reservoir filter provided by the invention is specially adapted to the Overcold liquid reservoir applicable to the liquid reservoir of any kind.
Description of drawings
Fig. 1 is the structural representation of existing liquid reservoir;
Fig. 2 is the I portion enlarged drawing of Fig. 1;
Fig. 3 is the overall structure schematic diagram of liquid reservoir described in first embodiment;
Fig. 4 is the overall structure schematic diagram of liquid reservoir filter described in first embodiment;
Fig. 5 is the A-A profile of Fig. 4;
Fig. 6 is the overall structure schematic diagram of liquid reservoir described in second embodiment;
Fig. 7 is the overall structure schematic diagram of liquid reservoir filter described in second embodiment;
Fig. 8 is the B-B profile of Fig. 7.
Among the figure:
First sealing ring 61 '; The second seal circle 62 ".
The specific embodiment
Based on the version of existing liquid reservoir filter, the present invention has carried out improving design, and its core is that two functional parts are become one, thereby has reduced number of spare parts, influences the problem of assembly precision effectively to evade the component processing error accumulation; Simultaneously, owing to only need to control the machining accuracy of single part, so greatly reduce production technology.
The related herein inside and outside noun of locality that waits is that liquid reservoir after finishing with assembling is the benchmark definition, that is to say, with respect to inside and outside space of liquid reservoir as benchmark; The use that should be appreciated that the described inside and outside noun of locality such as grade should not limit the scope that the application asks for protection.
Being without loss of generality, is the example explanation specific embodiment with a kind of liquid reservoir below.
See also Fig. 3, this figure is a kind of overall structure schematic diagram of liquid reservoir.
As shown in Figure 3, liquid reservoir 100 ' cylindrical shell 20 ' on have inlet 201 ' and liquid outlet 202 ', be respectively applied for heat exchanger collector tube (not shown) and be communicated with; Cylindrical shell 20 ' in be provided with the drying device 30 that is used for absorption refrigeration agent moisture '; Cylindrical shell 20 ' the bottom be provided with the bottom 40 of cylindrical shell 20 ' be connected by sealing '; Cylindrical shell 20 ' openend be provided with the adapter 50 of cylindrical shell 20 ' be connected by sealing ', this adapter 50 ' medial extremity have inner stopper 501 ', be used for the filter 10 of impurity screening ' place adapter 50 ' in, this filter 10 ' connection body 2 ' with adapter 50 ' be connected by sealing, to form the airtight reservoir compartment chamber of liquid reservoir inside; And, this filter 10 ' screen tube 1 ' medial extremity and adapter 50 ' inner stopper 501 ' offset, enter system to avoid impurity through gap between the two.
Need to prove, the described liquid reservoir 100 of present embodiment ' cylindrical shell 20 ', drying device 30 ', bottom 40 ' and adapter 50 ' etc. the self structure of main function components and interconnected relationship thereof and prior art identical, so this paper repeats no more.Below in conjunction with Figure of description describe in detail the described liquid reservoir 100 of present embodiment ' filter 10 '.
See also Fig. 4 and Fig. 5, wherein, Fig. 4 is the overall structure schematic diagram of first kind of described liquid reservoir filter of embodiment; Fig. 5 is the A-A profile of Fig. 4.
As shown in Figure 4 and Figure 5, liquid reservoir filter 10 ' comprise fixedly connected screen tube 1 ' be connected 2 ' two parts of body, wherein, screen tube 1 ' be used for impurity screening enters system to avoid impurity through the liquid reservoir outlet; Connect body 2 ' be used for and be threaded with adapter on the liquid reservoir cylindrical shell, the external thread part 23 on it ' with adapter 50 ' internal thread part cooperate, with fixing screen tube 1 ' the operating position and the airtight cavity volume of formation liquid reservoir cylindrical shell inside.Shown in Figure 5, connect body 2 ' outside end face be provided with interior six side's pits 22 ', be used for the plug-in mounting hexagon realize screen tube 1 ' with adapter 50 ' between screw and cooperate.
Particularly, screen tube 1 ' by framework 11 ' and filter screen 12 ' constitute, filter screen 12 ' with the columnar screen tube 1 of framework 11 ' be fixedly connected to form '.Shown in the figure, along the circumferential direction, polylith filter screen 12 ' uniform successively setting and adjacent two filter screens 12 ' between be provided with framework; Be appreciated that design like this can improve screen tube 1 ' bulk strength, under the effect of high-pressure refrigerant, also can not produce distortion, have higher job stability.
Screen tube 1 ' medial end have radially-protruding boss 111 ', the circumferentially boss 111 that is provided with ' be used for and adapter 50 ' be sealed and matched; After assembling is finished, this boss 111 ' with adapter 50 ' inner stopper 501 ' axially offset, thereby formation screen tube 1 ' medial extremity and adapter 50 ' between sealing relationship, avoid impurity to enter system through gap between the two.
As shown in Figure 4 and Figure 5, connect body 2 ' on have first mounting groove 21 of ccontaining seal '; Particularly, first mounting groove 21 ' be specially two radial grooves, and be successively set on the connection body 2 in the external thread part outside ' on; Please in the lump referring to Fig. 3, two first sealing rings 61 ' place respectively, first mounting groove 21 ' in, thereby form between the two radial seal.Should be appreciated that sealing relationship between the two is not limited to two seals of the employing shown in the figure, in fact, also can select axial seal, all can as long as satisfy the use needs of sealing.
In the present embodiment, connect body 2 ' and screen tube 1 ' framework 11 ' employing nylon material, such as, nylon PA66 and nylon PA6.The preferred nylon PA66 that adopts.In addition, fixedly connected relation between the two can realize by Shooting Technique; That is to say, connect body 2 ' with screen tube 1 ' framework 11 ' employing nylon material injection molded, can further optimize production technology, the reduction manufacturing cost.
During injection mo(u)lding, select existing injection machine equipment for use, cooperate corresponding mould single injection-molded; Concrete steps are divided into successively: die sinking, the screen pack of packing in mold cavity, matched moulds, injection moulding, branch mould, taking-up.What specify is, the technological parameter and the common process of Shooting Technique are roughly the same, but not the application's inventive point place, so this paper no longer describes in detail.
Be understandable that the liquid reservoir filter that present embodiment provides is applicable to the liquid reservoir of any kind, but not be confined to the Overcold liquid reservoir.
See also Fig. 6, the figure shows the overall structure schematic diagram of the second embodiment liquid reservoir.
This routine described liquid reservoir 100 " agent structure and the described liquid reservoir of first embodiment basic identical.That is, cylindrical shell 20 " on have inlet 201 " and liquid outlet 202 ", be respectively applied for heat exchanger collector tube (not shown) and be communicated with; Cylindrical shell 20 " in be provided with the drying device 30 that is used for absorption refrigeration agent moisture "; The bottom 40 that is connected by sealing at cylindrical shell 20 " bottom be provided with and cylindrical shell 20 " "; The adapter 50 that cylindrical shell 20 " openend be provided with and cylindrical shell 20 " is connected by sealing "; in the filter 10 that is used for impurity screening " places adapter 50 "; this filter 10 " connection body 2 " and adapter 50 " be connected by sealing, to form the airtight reservoir compartment chamber of liquid reservoir inside; Equally, the medial extremity and adapter 50 of this filter 10 " screen tube 1 " " match, enter system to avoid impurity through gap between the two.This programme is with the distinctive points of the described liquid reservoir of first embodiment: the sealing implementation is different between the medial extremity of liquid reservoir filter and the adapter.
Specifically please in the lump referring to Fig. 7 and Fig. 8; Wherein, Fig. 7 is the overall structure schematic diagram of the filter of liquid reservoir described in the present embodiment; Fig. 8 is the B-B profile of Fig. 7.
As shown in the figure, the liquid reservoir filter 10 that present embodiment provides " with the described filter 10 of first embodiment ' distinctive points be screen tube 1 " medial end have second mounting groove 22 of ccontaining seal "; Particularly, " be specially radial groove, the radial sidewalls butt that the second seal circle 62 " places in this radial groove and adapter 50 " is to realize sealing relationship between the two for second mounting groove 22.Certainly; it also can be such design; i.e. second mounting groove 22 is " for being arranged on the axial notch (not shown) of end face; like this; the seal that places axial notch and adapter 50 " on inner stopper 501 " offset and realize between the two sealing, as long as satisfy the use needs all in the scope that the application asks for protection.Compare with first embodiment, adopt sealing ring to seal the positiver sealing that to guarantee between screen tube and the adapter, further ensured the normal operation of system.
The described filter 10 of this programme " said structure beyond composition and annexation and first embodiment identical.
The above only is a 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 the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1. liquid reservoir filter, comprise the screen tube that constitutes by framework and filter screen, the medial end of described screen tube be used for the liquid reservoir cylindrical shell on adapter be sealed and matched, it is characterized in that, also comprise the connection body that is connected with the frame fixation of described screen tube, have the external thread part that matches with described adapter on the described connection body.
2. liquid reservoir filter according to claim 1 is characterized in that, the framework of described connection body and described screen tube adopts the nylon material injection molded.
3. liquid reservoir filter according to claim 2 is characterized in that, also has first mounting groove of ccontaining first seal on the described connection body.
4. liquid reservoir filter according to claim 3 is characterized in that, described first mounting groove is specially two radial grooves, and is successively set on the connection body in the described external thread part outside.
5. liquid reservoir filter according to claim 2 is characterized in that, the medial end of described screen tube has second mounting groove of ccontaining second seal.
6. liquid reservoir filter according to claim 5 is characterized in that, described second mounting groove is specially radial groove.
7. liquid reservoir, comprise cylindrical shell, place adapter and filter on the cylindrical shell, its filter comprises the screen tube that is made of framework and filter screen, the medial end of described screen tube be used for the liquid reservoir cylindrical shell on adapter be sealed and matched, it is characterized in that, its filter also comprises the connection body that is connected with the frame fixation of described screen tube, has the external thread part that matches with described adapter on the described connection body.
8. liquid reservoir according to claim 7 is characterized in that, the framework of described connection body and described screen tube adopts the nylon material injection molded.
9. according to claim 7 or 8 described liquid reservoirs, it is characterized in that also having first mounting groove of ccontaining first seal on the described connection body.
10. liquid reservoir according to claim 9 is characterized in that, the medial end of described screen tube has second mounting groove of ccontaining second seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910261775A CN101839594A (en) | 2009-12-29 | 2009-12-29 | Liquid receiver and filtering device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910261775A CN101839594A (en) | 2009-12-29 | 2009-12-29 | Liquid receiver and filtering device thereof |
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| Publication Number | Publication Date |
|---|---|
| CN101839594A true CN101839594A (en) | 2010-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910261775A Pending CN101839594A (en) | 2009-12-29 | 2009-12-29 | Liquid receiver and filtering device thereof |
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| CN (1) | CN101839594A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102175067A (en) * | 2011-03-16 | 2011-09-07 | 浙江三花汽车零部件有限公司 | Liquid reservoir and filter device thereof |
| CN102538323A (en) * | 2012-02-27 | 2012-07-04 | 浙江三花汽车零部件股份有限公司 | Air conditioner refrigeration system and liquid reservoir thereof |
| CN102563989A (en) * | 2010-11-03 | 2012-07-11 | 株式会社电装 | Receiver and receiver-integrated condenser |
| CN103127784A (en) * | 2013-03-01 | 2013-06-05 | 江苏雪龙新能源科技有限公司 | Filter of carbon dioxide heat pump system |
| CN103968624A (en) * | 2013-01-31 | 2014-08-06 | 浙江三花汽车零部件有限公司 | Liquid receiver and manufacturing method thereof |
| US9599414B2 (en) | 2010-11-17 | 2017-03-21 | Zhejiang Sanhua Automotive Components Co., Ltd | Liquid reservoir |
| CN106918171A (en) * | 2017-03-31 | 2017-07-04 | 和龙双昊高新技术有限公司 | A kind of car air-conditioner Overcooling type liquid storage drier blocking cap |
-
2009
- 2009-12-29 CN CN200910261775A patent/CN101839594A/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102563989A (en) * | 2010-11-03 | 2012-07-11 | 株式会社电装 | Receiver and receiver-integrated condenser |
| CN102563989B (en) * | 2010-11-03 | 2015-09-09 | 株式会社电装 | Receiver and the condenser in conjunction with receiver |
| US9599414B2 (en) | 2010-11-17 | 2017-03-21 | Zhejiang Sanhua Automotive Components Co., Ltd | Liquid reservoir |
| CN102175067A (en) * | 2011-03-16 | 2011-09-07 | 浙江三花汽车零部件有限公司 | Liquid reservoir and filter device thereof |
| CN102538323A (en) * | 2012-02-27 | 2012-07-04 | 浙江三花汽车零部件股份有限公司 | Air conditioner refrigeration system and liquid reservoir thereof |
| CN102538323B (en) * | 2012-02-27 | 2014-04-02 | 浙江三花汽车零部件有限公司 | Air conditioner refrigeration system and liquid reservoir thereof |
| US9759463B2 (en) | 2012-02-27 | 2017-09-12 | Zhejiang Sanhua Automotive Components Co., Ltd. | Receiver dryer, method of manufacturing receiver dryer and air-conditioning system |
| CN103968624A (en) * | 2013-01-31 | 2014-08-06 | 浙江三花汽车零部件有限公司 | Liquid receiver and manufacturing method thereof |
| CN103968624B (en) * | 2013-01-31 | 2017-10-31 | 浙江三花汽车零部件有限公司 | A kind of liquid reservoir and liquid reservoir manufacture method |
| CN103127784A (en) * | 2013-03-01 | 2013-06-05 | 江苏雪龙新能源科技有限公司 | Filter of carbon dioxide heat pump system |
| CN103127784B (en) * | 2013-03-01 | 2015-05-13 | 江苏雪龙新能源科技有限公司 | Filter of carbon dioxide heat pump system |
| CN106918171A (en) * | 2017-03-31 | 2017-07-04 | 和龙双昊高新技术有限公司 | A kind of car air-conditioner Overcooling type liquid storage drier blocking cap |
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Owner name: ZHEJIANG SHANHUA AUTOMOBILE COMPONENTS CO., LTD. Free format text: FORMER OWNER: ZHEJIANG SANHUA AUTOMOBILE CONTROL SYSTEM CO., LTD. Effective date: 20110525 |
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Free format text: CORRECT: ADDRESS; FROM: 310018 SANHUA INDUSTRIAL PARK, NO. 60, NO. 21 STREET, ECONOMIC AND TECHNOLOGICAL DEVELOPMENT ZONE, HANGZHOU CITY, ZHEJIANG PROVINCE TO: 310018 NO. 60, STREET 21, ECONOMIC AND TECHNOLOGICAL DEVELOPMENT ZONE |
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Effective date of registration: 20110525 Address after: 310018, No. 21, No. 60, economic and Technological Development Zone Applicant after: Zhejiang Sanhua Automobile Components Co., Ltd. Address before: 310018 three flower Industrial Park, No. 21, 60 Avenue, Hangzhou economic and Technological Development Zone, Zhejiang Applicant before: Zhejiang Sanhua Auto Control System Co., Ltd. |
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Application publication date: 20100922 |