CN1795040B - Air dryer cartridge - Google Patents
Air dryer cartridge Download PDFInfo
- Publication number
- CN1795040B CN1795040B CN200480014410.6A CN200480014410A CN1795040B CN 1795040 B CN1795040 B CN 1795040B CN 200480014410 A CN200480014410 A CN 200480014410A CN 1795040 B CN1795040 B CN 1795040B
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- China
- Prior art keywords
- air dryer
- dryer cartridge
- air
- drier
- filter
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- Expired - Lifetime
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- 239000000463 material Substances 0.000 claims description 36
- 238000005354 coacervation Methods 0.000 claims description 31
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 13
- 230000004888 barrier function Effects 0.000 claims description 11
- 230000000717 retained effect Effects 0.000 claims description 11
- 241000628997 Flos Species 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 4
- 239000002274 desiccant Substances 0.000 abstract description 10
- 239000003921 oil Substances 0.000 description 123
- 239000003595 mist Substances 0.000 description 31
- 230000008929 regeneration Effects 0.000 description 19
- 238000011069 regeneration method Methods 0.000 description 19
- 230000002745 absorbent Effects 0.000 description 10
- 239000002250 absorbent Substances 0.000 description 10
- 239000004744 fabric Substances 0.000 description 8
- 238000011084 recovery Methods 0.000 description 8
- 239000000835 fiber Substances 0.000 description 6
- 230000008676 import Effects 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 238000011045 prefiltration Methods 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 239000011358 absorbing material Substances 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000001172 regenerating effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000002000 scavenging effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
An air dryer cartridge (10) is provided with an inlet connectable to a compressed air source, an outlet connectable to a reservoir and a desiccant (18) provided intermediate the inlet and outlet adapted to remove moisture from air passing through the air dryer cartridge (10), wherein the air dryer cartridge (10) further includes a filter (20) to capture oil droplets present in air eceived from the source, and wherein further the filter (20) is positioned downstream of the desiccant (18).
Description
The present invention relates to the Vehicular air drier, be specifically related to the dehydrating cartridge of Vehicular air drier.
As everyone knows, in the vehicle air system, have air dry-set, hereinafter be called air dryer.Air dry-set places the air source for example in the middle of compressor and the air reservoir usually.Air dryer comprises desiccant material, for example absorbent material such as silica gel, it is removed by the moisture in the compressor air supplied, thereby prevents the downstream of described deposit of moisture in the vehicle air system, and As time goes on moisture can damage air system components herein.In order to solve the problem that moisture gathers in desiccant material, the regular scavenging air drier of dry air in the use air reservoir also is discharged in the atmosphere.Drier does not clean usually when compressor free time and air reservoir have obvious demand for dry air and carries out.Desiccant material is provided in the exchangeable reservoir that hereinafter is called tube usually, but it is connected with the air dryer loose-style.Consider that the desiccant material performance descends as time passes, thereby regularly replace this tube.
As everyone knows, compressor institute air supplied comprises the formed mist of very tiny oil droplet.Oil droplet is produced by the reciprocating of lubricating oil by compressor that is present in the compressor.Flow through usually air dryer and being deposited on subsequently in the air reservoir of mist of oil perhaps further is deposited on the downstream of vehicle air system.Though the oil of deposition unlikely damages air system components in the mode identical with moisture by this way, its deposition can cause the narrow passageways in the air system components for example and the problem of elastomeric seal deterioration in time.The purpose of this invention is to provide improved air dryer, attempt to prevent that oil is via wherein transmission.
According to the invention provides a kind of air dryer cartridge, this air dryer cartridge has inlet, the outlet that can be connected with air reservoir that can be connected with compressed air source and is provided at and is fit to remove the drier of airborne moisture of air dryer of flowing through in the middle of the described entrance and exit, wherein air dryer also comprises coacervation device, described coacervation device is applicable to the oil droplet that exists in the air of cohesion from the air source, and wherein this coacervation device is positioned at the downstream of drier.
Term " downstream " is explained with reference to the air-flow from compressed air source.Coacervation device is used for separating mist of oil and stoping mist of oil and particle to enter the air system that is provided at the air dryer downstream substantially from air.Coacervation device is used to catch the droplet that forms mist of oil and form larger-size oil droplet, and the oil droplet of these large-sizes can separate from air-flow and therefore can not be carried by described tube by air-flow.
In preferred embodiments, coacervation device and drier are included in the replaceable tube of air dryer.Can arrange coacervation device and drier so that drier is installed in the coacervation device top.Should be appreciated that, in this design, coacervation device is placed in tube the pedestal place or near, described pedestal is used for making tube to be fastened on the main body of air dryer.Preferably with coacervation device and the direct mutual adjacent layout of drier.Coacervation device and drier can be in contact with one another.
Coacervation device can comprise a plurality of filter elements, and each filter element can comprise layers of filter media material or sheet.The characteristic of layers of filter media material can be essentially identical.In as the embodiment of selecting, according to the need of work of air dryer, filtering medium layer can have different characteristics.Preferably make filter media material be suitable for the interim oil that keeps the liquid form of being caught.In this embodiment, during the reverse dry air stream regeneration drier of air dryer was flowed through in utilization, liquid oils can advantageously be removed from filter.Oil can temporarily be retained in surface, the filter media material inside of filter media material or temporarily be retained in the surperficial and inner of filter media material simultaneously.
In preferred embodiments, the filter filter medium is clipped between the outer permeable barrier layers.This barrier layer can comprise synthetic pile material (synthetic fleece material).Filter can advantageously provide to comprising the subassembly form of housing, splendid attire filter media material in described housing.This housing can comprise permeable pedestal and can be assembled to this pedestal with the fixing permeable fixture of filter media material betwixt.Described pedestal can provide one or more holes.Described fixture also can provide one or more holes.In addition, also can be at the circumferential arrangement seal of housing.
Tube can be chosen wantonly and provide storage tank, is used to collect coacervation device institute entrained oil.This storage tank can provide floss hole, is collected in wherein oil to allow therefrom to discharge all.This floss hole can advantageously provide flow control apparatus, thereby allows under predetermined fluid flow conditions through tube emptying storage tank.For example, floss hole can provide check-valves, can operate to allow emptying storage tank during recovery stream is through tube.
Set forth embodiment of the present invention referring now to accompanying drawing, in the accompanying drawings:
Fig. 1 illustrates the cross-sectional according to air dryer cartridge of the present invention;
Fig. 2 illustrates the more detailed sectional view according to the air dryer cartridge of constructing with reference to figure 1 described principle;
Fig. 3 illustrates the partial section that oil coalescing assembly is arranged;
Fig. 4 illustrates the partial cross section view that arranges as the oil coalescing assembly of selecting;
Fig. 5 illustrates the partial section that arranges as another oil coalescing assembly of selecting; With
Fig. 6 illustrates the cross section diagrammatic side views of the present invention as the embodiment of selecting.
With reference now to Fig. 1,, shown in the figure according to the cross-sectional of dehydrating cartridge of the present invention, generally with 10 marks.Tube 10 comprises pedestal 12 and shell 14, and limits cavity 16 betwixt.In cavity 16, be provided with the dry matrices 18 and the oil coalescing assembly 20 that comprise absorbent material such as silica gel particle.Absorbent material can comprise the homogeneous absorbing material with same absorbent characteristic.As selection, absorbent material can comprise the different layer of a plurality of absorption characteristics.Oil coalescing assembly 20 comprises multilayer and is essentially circular filter paper.Dry matrices 18 and oil coalescing assembly 20 are placed in the container 22 among the cavity 16, and this container 22 is limited by pedestal 12 and upright peripheral wall 24 thereof.Pedestal 12 also provides the hole 26 that is positioned at the center.Dry matrices 18 places oil coalescing assembly 20 tops, makes oil coalescing assembly 20 in least significant end and adjacent with pedestal 12.In the middle of dry matrices 18 and coacervation device 20 is permeable barrier 32.This barrier layer 32 is used to prevent dry matrices 18 contact oil coalescing assemblys 20, and vice versa, and therefore prevent that the material that contains dry matrices 18 from causing possible infringement to filter paper layer.The barrier layer can be limited by synthetic pile material.
The size that container 22 is set makes it be contained among the shell 14 and has annulus 28.In use, tube 10 is connected to the main body of air dry-set (not shown), makes humid air and the mist of oil introduced from compressor directly enter tube 10 by annulus 28, and is as shown in arrow 30.Then, air and mist of oil pass dry matrices 18, remove airborne moisture herein in a conventional manner.Mist of oil can be as moisture by not being removed with contacting of dry matrices 18, and still therefore a spot of mist of oil can also reduce the efficient of absorbent material attached to the surface of absorbent material.Most of mist of oils arrive oil coalescing assembly 20 along with dry air is transferred by flannelette barrier layer 32.As hereinafter will be in greater detail, oil coalescing assembly 20 have been removed most of mist of oils that the air that is dried is carried secretly, and has guaranteed that therefore the air of basic moisture-free and oil leaves tube through base apertures 26, and is as shown in arrow 34.Then, the air of clean dried also arrives the air reservoir (not shown) forward by the main body of air dry-set.
Oil coalescing assembly 20 is used for being condensed into larger-size oil droplet by each droplet that will form mist of oil and removes mist of oil, and the oil droplet of these large-sizes can not be carried by oil coalescing assembly 20 and by base apertures 26 by air-flow and leave tube 10.These bigger oil droplets are retained on the filter paper layer fiber that constitutes oil coalescing assembly 20 temporarily.The selection filter paper material can not be absorbed oil droplet and therefore can be eliminated.
As described in the introductory paragraph above, the desiccant material of tube needs regularly with dry air regeneration, to prevent that it is by water saturation and thereby lost efficacy.Flow through tube regenerative dry air stream direction with shown in the direction of humid air and mist of oil opposite.Dry regeneration air from air reservoir entered tube 10 by base apertures 26 before entering oil coalescing assembly 20.As can be seen from Figure 1, thus have the space between them, to limit the gap slightly between the bottom surface 36 of oil coalescing assembly 20 and the pedestal 12.The existence in this gap has guaranteed that the whole bottom surface 36 of oil coalescing assembly 20 all is exposed in the regeneration air stream.When dry air was flowed through oil coalescing assembly 20, it was carried at least some secretly and is retained in cohesion oil droplet on the filter paper fibre.Aforementioned oil droplets is flowed through that the regeneration air of dry matrices 18 is taken away and along with the regeneration air that becomes moist is discharged in the atmosphere.Therefore dry matrices 18 and oil coalescing assembly 20 are regenerated and prepared accepts when compressor loads next time from the humid air of compressor and charging into once more of mist of oil.
Fig. 2 illustrates the cross sectional view of actual drying agent tube, is generally designated 40, and this air dryer cartridge is according to constructing with reference to figure 1 described principle.Tube 40 comprises base assembly 42, shell 44 and internal container 46.Base assembly 42 provides centre bore 48, and centre bore 48 is centered on by a plurality of via holes 50.Centre bore 48 is threaded (not shown), so that whole tube 40 can cooperate with the cock spiral of the air dryer housing that has complementary threads.Base assembly 42 also provides the ring sealing base 52 of carrying elastomeric seal 54.Seal 54 guarantees that in use tube 40 cooperates with the air dryer housing seal.
In internal container 46, provide dry matrices 56 and oil coalescing assembly 58.Dry matrices 56 comprises for example silica gel particle of absorbent material, and oil coalescing assembly 58 comprises multilayer filter paper simultaneously.As previously mentioned, absorbent material can comprise homogeneous absorbing material or the different layer of a plurality of absorption characteristic with homogeneous absorption characteristic.Filter paper layer is clipped between the upper and lower flannelette napped fabric layer successively.Internal container 46 is a tubulose substantially, has the main part 60 of diameter basically identical, and dry matrices 56 and oil coalescing assembly 58 are provided in internal container 46.In use, be provided with annular seating 62, support dry matrices 56 and oil coalescing assembly 58 in the bottom of main part 60.The bottom 64 of container 46 limits annular runners, and this annular runners leans against on the lip ring 65 that places between runners and the base assembly 42.Dry matrices 56 and oil coalescing assembly 58 by cover 66 and bottom 68 be encapsulated among the container 46.All bore a hole so that allow air therefrom to pass in lid 66 and bottom 68.The bottom 68 leans against on the base of container 46, thereby prevents that dry matrices 56 and oil coalescing assembly 58 from falling on the bottom 64 of container 46.68 centers also are provided with groove 70 in the bottom.
For the intraware with tube 40 remains on their desired location, be provided with spring 72 at shell 44 with between covering 66.The downward pressure that is applied by spring 72 is used to make dry matrices 56 and oil coalescing assembly 58 to press bottom 68, and forces container 46 to press annular pre-filter 76, and prefilter 76 is forced to conversely near base assembly 42.Spring is arranged in and covers 66 groove 74.Another feature of tube 40 provides annular pre-filter 76.Prefilter 76 is used to prevent that the particle such as dust from arriving dry matrices 56 between base assembly 42 and container 46.
In use, tube 40 is connected to the main body (not shown) of air dry-set so that will directly introduce in the tube 40 by via hole 50 from the humid air and the mist of oil of compressor.Before arriving the annulus 78 that is limited between shell 44 and the container 46, humid air and mist of oil are at first by prefilter 76.Air and mist of oil are transmitted through annulus 78, by dry matrices 56, in a conventional manner moisture are removed from air herein afterwards.Overwhelming majority mist of oil can not be removed by contact drying matrix 56, thereby the air that is become dry carries the filter paper layer that arrives oil coalescing assembly 58 by last flannelette napped fabric layer.The same about described in the previous embodiments as mentioned, the sub-fraction mist of oil may be coated on the absorbent material of dry matrices 56.As will be described in greater detail below, oil coalescing assembly 58 has been removed the most of mist of oils that enter along with air, and has guaranteed that therefore the air of basic moisture-free and oil leaves tube through centre bore 48.Then, the air of clean dried passes the main body of air dry-set and arrives the air reservoir (not shown) forward.
Thereby oil coalescing assembly 58 is used for making it to form larger-size oil droplet removal mist of oil by each droplet of cohesion formation oil smoke mist, and the oil droplet of these large-sizes can not be carried by air-flow and pass oil coalescing assembly 58 and leave tube 40 by centre bore 48.These bigger oil droplets are retained on the filter paper layer fiber that constitutes oil coalescing assembly 58 temporarily.Select filter paper material that oil droplet can not be absorbed and therefore can remove in mode hereinafter described.
As described in the introductory paragraph above, the desiccant material of tube needs regularly with dry air regeneration, to prevent that it is by water saturation and therefore lost efficacy.Flow through tube regenerative dry air stream direction with shown in the direction of humid air and mist of oil opposite.Dry regeneration air from air reservoir entered tube 40 by centre bore 48 before entering oil coalescing assembly 58.When dry air when the oil coalescing assembly 58, it is carried at least some secretly and is retained in cohesion oil droplet on the filter paper fibre.Described oil droplet is flowed through that the regeneration air of dry matrices 56 is taken away and along with the regeneration air that becomes moist is discharged in the atmosphere.Therefore dry matrices 56 and oil coalescing assembly 58 are regenerated and prepared accepts when compressor loads next time from the humid air of compressor and charging into once more of mist of oil.
With reference now to Fig. 3,, the partial cross section view of oil coalescing assembly shown in it 58.As noted before, oil coalescing assembly 58 comprises upper and lower flannelette napped fabric layer 80,82 and middle multiple filter paper layer 84.Therefore last flannelette napped fabric layer 80 prevents that the material of dry matrices 56 from contacting with filter paper layer 84 and preventing and suffers damage.Following flannelette napped fabric layer 82 prevents that filter paper layer 84 from contacting with the perforation 86 of bottom 68, thereby prevents that nethermost filter paper layer is perforated 86 and cuts apart or tear.Oil coalescing assembly 58 forms subassembly or box, and wherein flannelette napped fabric layer and filter paper layer 80,82,84 are fixed in the base 68 by hold-down ring 88, and hold-down ring 88 is clamped by the upstanding wall 90 of base 68.Therefore, should be understood that oil coalescing assembly 58 can be assembled (pre-assembed) in advance before tube 40 assemblings are as a whole, so just reduced the complexity and the required time of assembled pot.In the illustrated embodiment, internal container 46 and base 68 are made by metal.Advantageously, the diameter of container 46 and base 68 makes base 68 and container interference fit and therefore being clamped by container slightly.
Fig. 4 illustrates as the oil coalescing assembly embodiment of selecting, and is generally designated 92.As previously mentioned, oil coalescing assembly 92 comprises upper and lower flannelette napped fabric layer 80,82 and middle multiple filter paper layer 84.But, in this embodiment, container 94 be by the plastic material moulding rather than make with metal.Like this, can moulding and container 94 all-in-one-pieces base with holes, thereby saved to must with the demand of the base with holes that separates of container 94 assemblings.This use plastic containers 94 also to avoid between container 94 and oil coalescing assembly 92, using interference fit, because may cause the infringement to container 94 during assembling oil coalescing assembly 92.In addition, because the creep of plastic material, As time goes on the clamping meeting deterioration that provides by this interference fit.
In order to be suitable for using plastic material to make container 94, flannelette napped fabric layer and filter paper layer 80,82,84 interconnect fixing by annular base ring 96 and hold-down ring 98.The external diameter of base ring 96 can be walked around oil coalescing assembly 92 less than the external diameter and the peripheral elastomeric seal antelabium 100 of needs of container 94 to prevent air-flow.
Fig. 5 illustrates another oil coalescing assembly, is generally designated 102, and this oil coalescing assembly is suitable for using together with plastic containers 94.With indicate with identical Reference numeral with reference to parts identical in the figure 4 described embodiments.The difference of Fig. 5 embodiment is, disposes the planar band orifice plate 104 that supports filter paper layer 84 between annular base ring 96 and hold-down ring 98.Plate 104 is used for being raised to filter paper layer 84 on the base of container 94 and preventing that their shape from becoming the same with container base.Plate 104 also provides gap 106 below oil coalescing assembly 102, this all is exposed in the recovery stream the whole diameter of oil coalescing assembly 102.Randomly, the additional filtering device can be arranged in gap 106 as required.
With reference now to Fig. 6,, according to dehydrating cartridge of the present invention, is generally designated 110 shown in it.Tube 110 comprises pedestal 112 and shell 114, and limits cavity 116 betwixt.Place within the cavity 116 is the housing 117 that comprises dry matrices 118 and oil coalescing assembly 120.Dry matrices 118 places oil coalescing assembly 120 tops, so that the air that enters is passing through dry matrices 118 by elder generation before the oil coalescing assembly 120.Tube 110 provide the import 111 that permission enters from the air of compressor and allow dry and filter after the outlet 113 of air expelling tube 110.
Oil coalescing assembly 120 comprises first filter bed 122, at second filter bed 124 among the separate chamber of housing 117 and the check-valves 126 between filter bed 122 and 124.Filter bed 122 and 124 structure and described in first embodiment those are similar and separated by the corresponding plate portion 123 and 125 of housing 117, are exposed to the filter area of guaranteeing maximum possible among the air-flow of the tube 110 of flowing through.Oil coalescing assembly 120 also comprise be positioned under first filter bed 122 and check-valves 126 on first storage tank 128 and place second storage tank 130 under the check-valves 126.Second storage tank 130 is provided with the discharge-channel 132 that extends to housing 117 outsides and makes recovery stream be entered the regeneration inlet 134 of second storage tank 130.Regeneration inlet 134 is closed by ball 136 and spring 138 devices, and described device is near fixing stiff case 137.This housing 137 also holds and fixedly check-valves 126 and the spring 158 that links to each other.Discharge-channel 132 is also closed by ball component 140.Utilize elastic device for example to extend to housing 117 elastic webbing 144 on every side, the ball component 140 and the outlet 142 of discharge-channel 132 are fixedly connected.
Between second storage tank 130 and second filter bed 124, runner 146 is set, arrives second filter bed 124 to allow air.The import of runner 146 provides barrier layer 148, and this barrier layer 148 allows air therefrom to pass but stops any liquid that may be present in second storage tank 130 to pass through substantially.Housing 117 also provides regeneration flow passage 150, and in use, this passage allows recovery stream to walk around oil coalescing assembly 120 and directly caused dry matrices 118.Regeneration flow passage 150 comprises the check-valves with ball 152 and spring 154.
The running of tube 110 will be described now.Introduce at import 111 places from compressor by the humid air of contaminated with oil mist.111 places provide particulate filter 156 in import, are used for catching all bulky grains that carry in the air stream.Particle for example can comprise the dust from the compressor inlet inspiration.In case, just be conducted through the annulus 159 that is limited between housing 117 and the shell 114 by the humid air of contaminated with oil mist and come cavity 116 by particulate filter.Air flows through dry matrices 118 then, in a conventional manner moisture is removed from air herein.Seldom a part of oil also can be removed owing to being coated on the desiccant material.
The air of dry and the entrained oil of becoming then flow to first filter bed 122, and most herein oil are removed.Filter bed 122 is used for being condensed into larger-size oil droplet by each droplet that will form mist of oil and removes mist of oil, and the oil droplet of these large-sizes can not be carried by filter bed 122 by air-flow.Enter before first storage tank 128 downwards, these bigger oil droplets are retained on the filter paper layer fiber that constitutes filter bed 122 temporarily.It should be understood that the stream that runs through that passes tube 110 opens the check-valves 126 that usually is offset to the closed position owing to spring 158.During compressor unloading, the oil droplet in first filter bed 122 can be discharged in first storage tank 128, and they are waited for the next compressor loads cycle by temporary transient the preservation at this.The check-valves 154 that should also be understood that regeneration flow passage 150 prevents that dry air from walking around oil coalescing assembly 120.
After first filter bed 122, the air of oil-containing that becomes is substantially not opened check-valves 126 and is entered second storage tank, 130 zones.As mentioned above, all oil that are arranged in first storage tank 122 can be discharged to second storage tank 130.Air enters runner 146 and flows through second filter bed 124 through barrier layer 148 then.Second filter bed be choose wantonly and turn round in the mode identical with first filter bed 122.Filter bed 124 is used for being condensed into larger-size oil droplet by each droplet that will form mist of oil and removes mist of oil, and the oil droplet of these large-sizes can not be carried by filter bed 124 by air-flow.Before being drained into second storage tank 130 during the compressor unloading downwards, these bigger oil droplets are retained on the filter paper layer fiber that constitutes filter bed 124 temporarily.Passing second filter bed 124 (assembling (where fitted) at this) afterwards, the air of basic moisture-free and oil is discharged from tube 110 by outlet 113 subsequently.
At tube 110 regeneration periods, dry air enters tube and is divided into two parts air-flow by import 113.First enters second storage tank 130 by regeneration inlet 134, and second portion is straight by regeneration flow passage 150 simultaneously.The liquid that the first of recovery stream forces all to be retained in second storage tank 130 enters discharge-channel and enters annulus 159 through outlet 142.The first of recovery stream enters second storage tank 130 and also helps to force check-valves 126 in the closed position and therefore prevent that air-flow from arriving first filter bed 122.Flow through dry matrices 118 and take away the moisture that is trapped in wherein of the second portion of recovery stream.Before discharging from tube 110 through import 111, the regeneration air that becomes moist passes annulus 159, takes away at this liquid that will be discharged from discharge-channel outlet 142 by the first of recovery stream.
In the illustrated embodiment, discharge-channel 132 leads to the annulus 159 between housing 117 and the shell 114.In as the embodiment of selecting, discharge-channel 132 can pass shell 114 and extend.
Claims (26)
1. air dryer cartridge, have inlet, the outlet that can be connected that can be connected and be provided at and be fit to remove the drier of the moisture in the gas of air dryer of flowing through in the middle of the described entrance and exit with compressed air source with air reservoir, wherein air dryer cartridge also comprises coacervation device, described coacervation device is used to catch the airborne oil droplet that is present in from the air source, and wherein said coacervation device is positioned at the downstream of drier.
2. air dryer cartridge as claimed in claim 1, wherein said coacervation device and drier are arranged so that drier is installed in the coacervation device top.
3. as claim 1 or the described air dryer cartridge of claim 2, wherein said coacervation device and the drier layout that directly adjoins each other.
4. air dryer cartridge as claimed in claim 3, wherein said coacervation device and drier are in contact with one another.
5. air dryer cartridge as claimed in claim 1, wherein said coacervation device comprises a plurality of filter elements.
6. air dryer cartridge as claimed in claim 5, wherein said each filter element all comprises layers of filter media material.
7. air dryer cartridge as claimed in claim 6, the characteristic of wherein said each filtering medium layer is basic identical.
8. air dryer cartridge as claimed in claim 5, wherein said filter element is clipped between the outer permeable barrier layers.
9. as each described air dryer cartridge among the claim 5-8, wherein said filter element is provided in the filter, and described filter is the form that contains the subassembly of housing, and described filter element is retained in the described housing.
10. air dryer cartridge as claimed in claim 9, wherein said housing comprise permeable base and can be assembled to this base with the fixing permeable fixture of filter element betwixt.
11. air dryer cartridge as claimed in claim 1 also comprises the storage tank that is provided for collecting from the oil droplet of described coacervation device.
12. air dryer cartridge as claimed in claim 11, wherein said storage tank disposes floss hole.
13. air dryer cartridge as claimed in claim 12, wherein said floss hole comprises check device.
14. air dryer cartridge as claimed in claim 1, wherein said air dryer cartridge comprises pedestal with described inlet and described outlet and limits the shell of cavity with described pedestal, described drier and described coacervation device are equipped in the container that provides in the described cavity, at first pass through described coacervation device then by described drier from the compressed air that compressed air source receives by described inlet before arriving described outlet.
15. air dryer cartridge as claimed in claim 14, wherein said coacervation device and drier are arranged so that drier is installed in the coacervation device top.
16. as claim 14 or the described air dryer cartridge of claim 15, wherein said coacervation device and the drier layout that directly adjoins each other.
17. air dryer cartridge as claimed in claim 16, wherein said coacervation device and drier are in contact with one another.
18. air dryer cartridge as claimed in claim 14, wherein said coacervation device comprises a plurality of filter elements.
19. air dryer cartridge as claimed in claim 18, wherein said each filter element all comprises layers of filter media material.
20. air dryer cartridge as claimed in claim 19, the characteristic of wherein said each filtering medium layer is basic identical.
21. air dryer cartridge as claimed in claim 18, wherein said filter element is clipped between the outer permeable barrier layers.
22. as each described air dryer cartridge in the claim 18～21, wherein said filter element is provided in the filter, described filter is the form that contains the subassembly of housing, and described filter element is retained in the described housing.
23. air dryer cartridge as claimed in claim 22, wherein said housing comprise permeable base and can be assembled to this base with the fixing permeable fixture of filter element betwixt.
24. air dryer cartridge as claimed in claim 14 also comprises the storage tank that is provided for collecting from the oil droplet of described coacervation device.
25. air dryer cartridge as claimed in claim 24, wherein said storage tank disposes floss hole.
26. air dryer cartridge as claimed in claim 25, wherein said floss hole comprises check device.
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB0314829A GB0314829D0 (en) | 2003-05-19 | 2003-06-25 | Air dryer cartridge |
| GB0314829.3 | 2003-06-25 | ||
| DE10342871.2 | 2003-09-15 | ||
| DE10342871 | 2003-09-15 | ||
| GB0402485.7 | 2004-02-04 | ||
| GB0402485A GB0402485D0 (en) | 2003-06-25 | 2004-02-04 | Air dryer cartridge |
| PCT/GB2004/002769 WO2005000448A1 (en) | 2003-06-25 | 2004-06-25 | Air dryer cartridge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1795040A CN1795040A (en) | 2006-06-28 |
| CN1795040B true CN1795040B (en) | 2010-08-25 |
Family
ID=31985490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200480014410.6A Expired - Lifetime CN1795040B (en) | 2003-06-25 | 2004-06-25 | Air dryer cartridge |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN1795040B (en) |
| GB (1) | GB0402485D0 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10391436B2 (en) | 2013-02-04 | 2019-08-27 | Mann+Hummel Gmbh | Housing, housing cover and connecting part of a device for separating at least one fluid from a gas and a device for the separation of a fluid |
| TR201902974T4 (en) * | 2013-02-04 | 2019-03-21 | Mann & Hummel Gmbh | Cup-shaped housing and device for separating liquid from air. |
| DE102016208355A1 (en) * | 2016-05-13 | 2017-11-16 | Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | Compressed air treatment system, in particular for a compressed air treatment plant of a commercial vehicle |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1136052A (en) * | 1965-04-05 | 1968-12-11 | Hankison Corp | Drying gas in compressed gas systems |
| US5427609A (en) * | 1993-09-14 | 1995-06-27 | Horton Industries, Inc. | Device for cleaning and drying compressed gas |
| EP1048541A1 (en) * | 1999-04-28 | 2000-11-02 | Baldwin Filters, Inc. | Air desiccant canister |
-
2004
- 2004-02-04 GB GB0402485A patent/GB0402485D0/en not_active Ceased
- 2004-06-25 CN CN200480014410.6A patent/CN1795040B/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1136052A (en) * | 1965-04-05 | 1968-12-11 | Hankison Corp | Drying gas in compressed gas systems |
| US5427609A (en) * | 1993-09-14 | 1995-06-27 | Horton Industries, Inc. | Device for cleaning and drying compressed gas |
| EP1048541A1 (en) * | 1999-04-28 | 2000-11-02 | Baldwin Filters, Inc. | Air desiccant canister |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1795040A (en) | 2006-06-28 |
| GB0402485D0 (en) | 2004-03-10 |
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Owner name: WOBLANCO CO., LTD. Free format text: FORMER OWNER: WABCO AUTOMOTIVE UK LTD; APPLICANT Effective date: 20061201 |
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