CN105169898B - A kind of commercial car air dryer vibrates regenerative drying chamber - Google Patents

A kind of commercial car air dryer vibrates regenerative drying chamber Download PDF

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CN105169898B
CN105169898B CN201510407476.1A CN201510407476A CN105169898B CN 105169898 B CN105169898 B CN 105169898B CN 201510407476 A CN201510407476 A CN 201510407476A CN 105169898 B CN105169898 B CN 105169898B
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turbulent
level
edge
hole
grades
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CN105169898A (en
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屠春晖
施建国
金永涛
周海江
倪敬
金科
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Baili Braking System Zhejiang Co ltd
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ZHEJIANG ZHUJI DONGGANG HYDRAULIC PRESSUREMACHINERY CO Ltd
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Abstract

Regenerative drying chamber is vibrated the invention discloses commercial car air dryer.Existing drying chamber reaches dry pot bottom in gas to be cleaned and just enters drier, and drying time is short.Drier is separated into the spacer structure of the present invention into Edge molecular sieve and middle element is sieved;Two grades of turbulent blocks and edge pressure strip are located at Edge molecular sieve two ends;Edge holddown spring and filtering material are provided between one-level turbulent flow block and two grades of turbulent blocks;Edge compressing structure is provided between edge pressure strip and drying chamber;Three-level turbulent flow block and filter membrane are located at middle element sieve two ends, provided with middle holddown spring between three-level turbulent flow block and drying chamber;Exhaust structure is provided with the gas outlet of drying chamber, filter membrane is arranged between middle element sieve and exhaust structure.The present invention realizes that gas to be dried is contacted twice with drier using spacer structure, strengthens drying effect;Stomata is staggered on each turbulent block, realizes that drier is contacted with Efficient air;The turbulent block position of two grades of adjustment changes filtering material volume, expands applicable situation.

Description

A kind of commercial car air dryer vibrates regenerative drying chamber
Technical field
The invention belongs to be air-dried technical field, it is related to a kind of regenerative drying chamber, more particularly to a kind of commercial car Air dryer vibrates regenerative drying chamber.
Background technology
Air dryer, is mainly used in automotive field, is the important component of vehicle power control system.It mainly leads to Drier and filtering material are crossed, the vapor and mist of oil removed in compressed air is realized.But in actual applications, due to drying chamber Space is limited, and need to realize impurity, mist of oil and vapor filter out, the various functions such as desiccant regeneration so that drying effect Difference, drying efficiency are low.
For effect of the optimizing drying tank in terms of oil removing, water suction, multiple structural forms are developed Drying chamber.Include a kind of dry jar structure if during Authorization Notice No. is CN101044047B patent;Compressed air is entering The removal of mist of oil and impurity is carried out before drying chamber, drying chamber is only used for vapor drying, simplify drying chamber structure and Function.Authorization Notice No. is that one kind is air-dried jar structure for CN101175549B patent, and the drying chamber sets filter Marginal portion is placed in, while purge outlet when having preset blowback, to ensure the volume of drier as far as possible.Authorization Notice No. is CN103657272B patent also includes a kind of dry jar structure, and the drying chamber increases dry by compressing the volume of filtering material The quality of drying prescription, to improve drying effect.But, in above-described patent, gas to be cleaned is all to reach drying chamber Bottom after just enter desiccant material, the time of contact of gas to be cleaned and desiccant material is short, the drying effect of gas Difference;Filtering material goes the ability of oil mist removing and impurity just to be fixed in design, it is impossible to according to use occasion and type of vehicle It is adjusted;In addition, only circumferentially having opened up the air admission hole of a row on drying chamber inner bag, gas to be cleaned enters drier material Speed is fast after material, in air flow collection, and desiccant material does not have participates in drying process completely, the utilization rate of desiccant material compared with It is low.
The content of the invention
There is drying process compressed air and desiccant material for the regeneration drying chamber of existing air dryer in the present invention Contact is not abundant enough, and regenerative process drier recovers not high enough the deficiency of efficiency, and there is provided a kind of vibration of commercial car air dryer Regenerative drying chamber.
The present invention includes the turbulent block of one-level, edge holddown spring, filtering material, two grades of turbulent blocks, desiccant material, interlayers Structure, edge pressure strip, edge compressing structure, middle holddown spring, the turbulent block of three-level, filter membrane and exhaust structure;Described one The turbulent block of level offers the turbulent hole of one-level, and two grades of turbulent blocks offer two grades of turbulent holes, and three-level turbulent flow block offers three-level turbulent flow Hole;Desiccant material is separated into columnar spacer structure into Edge molecular sieve and middle element sieves two parts;The two of annular The turbulent block of level and edge pressure strip are arranged on Edge molecular sieve two ends;The turbulent block of described one-level is arranged on the air intake of drying chamber Place;Provided with the edge holddown spring and filtering material that rigidity is k1, k1 value model between one-level turbulent flow block and two grades of turbulent blocks Enclose for 8~20N/mm;Provided with the edge compressing structure that rigidity is k2 between edge pressure strip and drying chamber inner bag bottom, k2's takes Value scope is 8~20N/mm;The turbulent block of described three-level and filter membrane are arranged on middle element sieve two ends, three-level turbulent flow block and drying Provided with middle holddown spring between the inner bag bottom of tank;Three-level of the air stream outlet of the Edge molecular sieve through the turbulent block of three-level is disorderly Discharge orifice is communicated with middle element sieve;At the gas outlet of the drying chamber be provided with exhaust structure, filter membrane be arranged on middle element sieve with Between exhaust structure.
The quantity of the edge holddown spring is four, the quantity of edge compressing structure and the quantity phase of edge holddown spring Deng.
The turbulent hole of n one-level is divided into two groups, n >=12;The turbulent hole of one-level in every group is uniformly distributed along the circumference, and two groups of difference At the inner and outer rings for being opened in the turbulent block of one-level;The center institute in the turbulent hole of center one-level adjacent with inner ring in outer shroud one-level turbulent flow hole Folder central angle is 180 °/n;The turbulent hole of described one-level is in truncated cone-shaped, and the basal diameter in air-flow outflow direction is more than air-flow stream Enter the basal diameter in direction.
The turbulent hole of n three-level is divided into two groups, n >=12;The turbulent hole of three-level in every group is uniformly distributed along the circumference, and two groups of difference At the inner and outer rings for being opened in the turbulent block of three-level;The center institute in the turbulent hole of center three-level adjacent with inner ring in outer shroud three-level turbulent flow hole Folder central angle is 180 °/n;The turbulent hole of described three-level is in truncated cone-shaped, and the basal diameter in air-flow outflow direction is more than air-flow stream Enter the basal diameter in direction.
N two grades turbulent holes are divided into two groups;Two grades of turbulent holes in every group are uniformly distributed along the circumference, and two groups are opened in respectively At the inner and outer rings of two grades of turbulent blocks;The center in the turbulent hole of two grades of outer shroud and the center of circle folded by the center in the turbulent hole of inner ring two neighboring stages Angle is 180 °/n, and the center in the turbulent hole of two grades of outer shroud and central angle folded by the center in the turbulent hole of outer shroud one-level are also 180 °/n; The turbulent hole of described two grades is in truncated cone-shaped, and air-flow flows out the basal diameter of the basal diameter more than air-flow inflow direction in direction.
The device have the advantages that:
The present invention realizes contact twice, the enhancing drying effect of gas to be dried and desiccant material using spacer structure; Using on each turbulent block stomata it is staggered, realize drier and Efficient air contact drying process;Can be by adjusting two grades Turbulent block position changes filtering material volume, expands applicable situation;Desiccant material is realized using turbulent block spring damping device Vibration drying, improve desiccant material regeneration efficiency.
Brief description of the drawings
Fig. 1 is overall structure sectional view of the invention;
Fig. 2 is the layout viewing in the turbulent hole of one-level in the present invention;
Fig. 3 is the layout viewing in two grades of turbulent holes in the present invention.
Embodiment
Below in conjunction with the accompanying drawings and embodiment the invention will be further described.
As shown in figure 1, a kind of commercial car air dryer vibration regenerative drying chamber, including the turbulent block 1 of one-level, edge pressure Tight spring 3, filtering material 4, two grades of turbulent blocks 5, desiccant material, spacer structure 8, edge pressure strip 9, edge compressing structures 10th, the turbulent block 12 of middle holddown spring 11, three-level, filter membrane 15 and exhaust structure 16;One-level turbulent flow block 1 offers the turbulent hole of one-level 2, two grades of turbulent blocks 5 offer two grades of turbulent holes 6, and three-level turbulent flow block 12 offers the turbulent hole 13 of three-level.Columnar interlayer knot Desiccant material is separated into structure 8 into Edge molecular sieve 7 and middle element sieves 14 two parts, and this structure type, which can be realized, to be waited to do Pathogenic dryness body is contacted twice with desiccant material, distance of the increase gas to be cleaned in desiccant material, strengthens drying effect; The turbulent block 5 of two grades of annular and edge pressure strip 9 are arranged on Edge molecular and sieve 7 two ends;One-level turbulent flow block 1 is arranged on drying chamber Air intake at;Provided with the edge holddown spring 3 and filtering material that rigidity is k1 between one-level turbulent flow block 1 and two grades of turbulent blocks 5 4, k1 span is 8~20N/mm;The quantity of edge holddown spring 3 is four;Edge pressure strip 9 and drying chamber inner bag bottom Provided with the edge compressing structure 10 that rigidity is k2 between portion, k2 span is 8~20N/mm, the number of edge compressing structure 10 Amount is equal with the quantity of edge holddown spring 3;Three-level turbulent flow block 12 and filter membrane 15 are arranged on middle element and sieve 14 two ends, and three-level is disorderly Flow between block 12 and the inner bag bottom of drying chamber provided with middle holddown spring 11;The air stream outlet of Edge molecular sieve 7 is disorderly through three-level The turbulent hole 11 of three-level for flowing block 12 is communicated with middle element sieve 14;Exhaust structure 16, filter membrane 15 are provided with the gas outlet of drying chamber It is arranged between middle element sieve 14 and exhaust structure 16.
As shown in Fig. 2 the turbulent hole 2 of one-level that the turbulent hole 2 of 24 one-levels is divided into two groups, every group is circumferentially equal Cloth, and two groups be opened at the inner and outer rings of the turbulent block 1 of one-level respectively;The center one-level adjacent with inner ring in outer shroud one-level turbulent flow hole 2 Central angle folded by the center in turbulent hole 2 is 15 °;One-level turbulent flow hole 2 is more than in truncated cone-shaped, and the basal diameter in air-flow outflow direction The basal diameter of air-flow inflow direction.
As shown in figure 3, two grades of turbulent holes 6 that 24 two grades turbulent holes 6 are divided into two groups, every group are circumferentially equal Cloth, and two groups be opened at the inner and outer rings of two grades of turbulent blocks 5 respectively;The center in the turbulent hole 6 of two grades of outer shroud and inner ring two neighboring stages Central angle folded by the center in turbulent hole 6 is 15 °, and the center institute at the center and the turbulent hole 2 of outer shroud one-level in the turbulent hole 6 of two grades of outer shroud It is also 15 ° to press from both sides central angle;Two grades of turbulent holes 6 are in truncated cone-shaped, and the basal diameter in air-flow outflow direction is more than air-flow inflow direction Basal diameter.
The turbulent hole 11 of three-level that the turbulent hole 11 of 24 three-levels is divided into two groups, every group is uniformly distributed along the circumference, and two groups At the inner and outer rings for being opened in the turbulent block 12 of three-level respectively;The turbulent hole of center three-level adjacent with inner ring in outer shroud three-level turbulent flow hole 11 Central angle folded by 11 center is 15 °;Three-level turbulent flow hole 11 is in truncated cone-shaped, and the basal diameter in air-flow outflow direction is more than air-flow The basal diameter of inflow direction.
The flow of commercial car air dryer vibration regenerative drying chamber is as follows:
Gas to be dried from air compressor machine is flowed into by the turbulent hole 2 of the one-level circumferentially arranged, because the turbulent hole 2 of one-level is Expanding round platform pore structure, first time diverging and speed by realization to air-flow slow down.Gas to be dried is with turbulent condition afterwards By filtering material 4, through two grades of turbulent holes 6 on two grades of turbulent blocks 5, second of diverging and the speed of gas to be dried are realized Slow down;Because the turbulent hole 2 of one-level and two grades of turbulent holes 6 are staggered at an ang, the direction of motion of air-flow will change Become, gas to be dried slows down effect and will be remarkably reinforced by second of diverging during two grades of turbulent blocks 5 and speed.It is to be dried afterwards Gas enters Edge molecular sieve 7, and realization is fully contacted with the first time of desiccant material;Pass Edge molecular to sieve after 7, gas It will be flowed out from edge pressure strip 9, the bottom of arrival drying chamber inner bag, and the turbulent hole 11 of three-level on the turbulent block 12 of three-level is worn Cross, realize the third time diverging of gas to be dried and slowing down for speed;Gas enters middle element sieve 14 afterwards, realizes with drying The fully contact of second of agent material.Gas is fully contacted due to sieving 7 with Edge molecular before, then sieves 14 with middle element After abundant contact drying, the re-dry through filter membrane 15 will be discharged by exhaust structure 16, and its drying effect, which has met, to be used Standard, by flow direction regeneration air tank and other dynamical systems respectively.
When desiccant material regenerates, the flow direction of gas is completely opposite with drying process.In the middle of purge gas is flowed into During molecular sieve 14, gas flow rate is larger, the dividing plate spring damping device that three-level turbulent flow block 12 and middle holddown spring 11 are constituted Middle element can be made to sieve 14 to produce up-down vibration and produce scattered, the regeneration effect of raising desiccant material.Work as purge gas During inflow edge molecular sieve 7, the dividing plate spring damping device that two grades of turbulent blocks 5 and edge holddown spring 3 are constituted can also be produced Same effect.
Two grades of turbulent blocks 5 and the two ends of edge pressure strip 9 set the knot of edge holddown spring 3 and edge compressing structure 10 respectively Configuration formula, can both realize that Edge molecular was sieved in 7 intake processes and keep inner tight to connect because of the effect of edge compressing structure 10 Touch, to improve drying effect;Can also realize produced because of the up-down vibration of edge holddown spring 3 during blowback it is scattered, with Improve regeneration effect.Middle element sieves middle holddown spring 11 and the structure type of exhaust structure 16 that 14 two ends are set, can also Realize above-mentioned same effect.
The position of two grades of turbulent blocks 5 can be adjusted above and below how much progress according to required filtering material volume, such as Fig. 1 institutes Show, realize that filtering material goes the change of oil mist removing and impurity ability, to adapt to different types of vehicle and use occasion.One-level is disorderly Discharge orifice 2, two grades of turbulent holes 6 and the turbulent hole 11 of three-level are expanding circular table apertures, and the aperture of this structure type can make Gas produces turbulent free jet phenomenon, realizes that diverging and speed of the gas to be dried after small holes slow down, and is treated with improving Clean gas and contact area and the time of contact of desiccant material and filtering material;The turbulent hole 2 of the one-level that is opened up, two grades it is disorderly The turbulent hole 11 of discharge orifice 6 and three-level is all that circumferentially inner and outer rings are uniform, to realize that gas to be dried enters drying by different parts Tank, makes more desiccant materials simultaneously participate in drying process, improves the utilization rate of desiccant material;But alternating expression arrangement aperture Distance can not be too near, to avoid Turbulent Mixing from acting on.

Claims (2)

1. a kind of commercial car air dryer vibrates regenerative drying chamber, including the turbulent block of one-level, edge holddown spring, filter material Material, two grades of turbulent blocks, desiccant material, spacer structure, edge pressure strip, edge compressing structure, middle holddown spring, three-levels are disorderly Flow block, filter membrane and exhaust structure, it is characterised in that:
The turbulent block of described one-level offers the turbulent hole of one-level, and two grades of turbulent blocks offer two grades of turbulent holes, and three-level turbulent flow block is opened Provided with the turbulent hole of three-level;Desiccant material is separated into columnar spacer structure into Edge molecular sieve and middle element sieves two Point;The turbulent block of two grades of annular and edge pressure strip are arranged on Edge molecular sieve two ends;The turbulent block of described one-level is arranged on At the air intake of drying chamber;Provided with the edge holddown spring and filter material that rigidity is k1 between one-level turbulent flow block and two grades of turbulent blocks Material, k1 span is 8~20N/mm;Provided with the edge pressure that rigidity is k2 between edge pressure strip and drying chamber inner bag bottom Locking structure, k2 span is 8~20N/mm;The turbulent block of described three-level and filter membrane are arranged on middle element sieve two ends, three Provided with middle holddown spring between the turbulent block of level and the inner bag bottom of drying chamber;The air stream outlet of the Edge molecular sieve is through three-level The turbulent hole of the three-level of turbulent block is communicated with middle element sieve;Exhaust structure is provided with the gas outlet of the drying chamber, filter membrane is set Between middle element sieve and exhaust structure;
The turbulent hole of n one-level is divided into two groups, n >=12;The turbulent hole of one-level in every group is uniformly distributed along the circumference, and two groups open up respectively At the inner and outer rings of the turbulent block of one-level;Circle folded by the center in the turbulent hole of center one-level adjacent with inner ring in outer shroud one-level turbulent flow hole Heart angle is 180 °/n;The turbulent hole of described one-level is in truncated cone-shaped, and the basal diameter in air-flow outflow direction is more than air-flow inflow side To basal diameter;The turbulent hole of n three-level is divided into two groups, n >=12;The turbulent hole of three-level in every group is uniformly distributed along the circumference, and two Group is opened at the inner and outer rings of the turbulent block of three-level respectively;The turbulent hole of center three-level adjacent with inner ring in outer shroud three-level turbulent flow hole Central angle folded by center is 180 °/n;The turbulent hole of described three-level is more than in truncated cone-shaped, and the basal diameter in air-flow outflow direction The basal diameter of air-flow inflow direction;N two grades turbulent holes are divided into two groups;Two grades of turbulent holes in every group are uniformly distributed along the circumference, And two groups be opened at the inner and outer rings of two grades of turbulent blocks respectively;The center in the turbulent hole of two grades of outer shroud and inner ring two neighboring stages turbulent flow Central angle folded by the center in hole is 180 °/n, and the center in the turbulent holes of two grades of outer shroud and circle folded by the center in the turbulent hole of outer shroud one-level Heart angle is also 180 °/n;The turbulent hole of described two grades is in truncated cone-shaped, and air-flow flows out the basal diameter in direction more than air-flow inflow The basal diameter in direction.
2. a kind of commercial car air dryer vibration regenerative drying chamber according to claim 1, it is characterised in that:It is described The quantity of edge holddown spring is four, and the quantity of edge compressing structure is equal with the quantity of edge holddown spring.
CN201510407476.1A 2015-07-10 2015-07-10 A kind of commercial car air dryer vibrates regenerative drying chamber Active CN105169898B (en)

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Publication number Priority date Publication date Assignee Title
CN106076077B (en) * 2016-08-13 2019-03-29 青岛金仕达电子科技有限公司 A kind of compound gas chamber gas condensate dryer
CN108434932B (en) * 2018-04-11 2024-04-30 珠海市思卡净化技术有限公司 Internally-in and externally-out compressed air drying filter cartridge
CN110720797B (en) * 2019-09-19 2021-09-03 上海珈俪时装有限公司 Hanging bracket with garment protection function and using method thereof

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US5110327A (en) * 1991-09-20 1992-05-05 Allied-Signal Inc. Compressed air dryer
DE19827566B4 (en) * 1997-07-01 2007-07-12 Mahle Filtersysteme Gmbh Air dryer cartridge
US6076272A (en) * 1998-10-29 2000-06-20 Conklin, Iii; Richard J. Single plate compaction and seal design for a compressed air dryer
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Denomination of invention: Commercial vehicle air dryer vibration regeneration type drying tank

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