CN105737465B - Device for drying and filtering - Google Patents
Device for drying and filtering Download PDFInfo
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- CN105737465B CN105737465B CN201410757930.1A CN201410757930A CN105737465B CN 105737465 B CN105737465 B CN 105737465B CN 201410757930 A CN201410757930 A CN 201410757930A CN 105737465 B CN105737465 B CN 105737465B
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Abstract
The present invention provides a kind of devices for drying and filtering, including：Shell, shell is interior to have cavity；First partition and second partition, along the lateral arrangement of shell, cavity is separated into the first chamber, the second chamber and third chamber being sequentially arranged by first partition and second partition along longitudinal direction；Dried filtering layer is arranged in third intracavitary and third chamber is separated into the 4th chamber close to the second chamber and the 5th chamber far from the second chamber；Longitudinal pipe sequentially passes through first partition, second partition and dried filtering layer；Third partition board is arranged in the second intracavitary and the second chamber is separated into mutually independent 6th chamber and the 7th chamber；First import and export is arranged on shell and is connected to the 6th chamber；Second import and export is arranged on shell and is connected to the 7th chamber；First check valve and the second check valve are arranged in first partition；Third check valve and the 4th check valve are arranged on second partition.The filter of the present invention has refrigerant store function.
Description
Technical field
The present invention relates to circulating filtration equipment technical fields, in particular to a kind of device for drying and filtering.
Background technology
Dual flow filter is generally used in heat pump system, and inside uses dry filter Combination Design.Dual flow filter is
Filtrate, soluble matter can be effectively prevent to enter the critical component of air-conditioning system, while moisture extra in absorption system is acid
Substance is to ensure that system is run in the best condition.
The application documents of Publication No. CN102109052 A disclose a kind of two-way device for drying and filtering.The device for drying and filtering
Structure it is as shown in Figure 1.In the device for drying and filtering, the first take over 1 and the second take over 2 are connected on shell 7 and are for connecting
Road under the overall leadership, the first check valve 3 and the second check valve 4 be used for realizing and two-way circulating, and when changing flow direction ensures that system normal operation is same
When impurity screening do not flow out device for drying and filtering, and then ensure that system is stablized.Dry filter core 5 and setting are in 5 liang of dry filter core
The filter 6 of side constitutes dry filtrating equipment refrigerants to be filtered after dry filtrating equipment, and filter 6, which filters out, is
Impurity in system, while by dry filter core come moisture extra in absorption system and sour impurity.
It can achieve the effect that filtering and drying system refrigerant with above-mentioned two-way device for drying and filtering, in addition in product
Portion is eliminated two external check-valves and two conventional drying filters, is reduced pipeline complexity using the design that two-way circulates
And cost.
But the two-way device for drying and filtering stated in use has the following problems：
1, refrigerant is linearly to flow always, after the import of two-way device for drying and filtering entrance, penetrate internal filtering,
Dry combiner, flows directly out two-way device for drying and filtering.Cannot achieve the demand according to evaporator in this way, without reservoir or
Supply the function of refrigerant.
2, two-way device for drying and filtering is flowed directly out after the flowing of straight horizontal shape, the turnover station of intermediate neither one storage,
Refrigerant is directed through outflow, such as uses filtering material fiber layer consolidation shape material, strainability is poor, and product service life is very
It is short.So be particular about using peculiar on filtering material, it be using Multiple level, the filtering material of porosity, multi-layer fiber, such as glass
Cotton etc., causes material cost to increase, and glass fibre mineral wool assembles physical and mental health to employee to be had an impact.
3, the dry filter core 5 of prior art construction is blocky filtration core, blocky filtration core be it is frangible, caducous, together
When production cost it is high, manufacture craft is difficult.
4, the straight line circulation passage of the prior art, filtering directly affect down in the A ' of product such as Fig. 1, the impurity in the regions B '
The circulating resistance of primary coolant flowing, causes system pressure loss big, reduces system effectiveness.
Invention content
The main purpose of the present invention is to provide a kind of devices for drying and filtering with refrigerant store function.
To achieve the goals above, the present invention provides a kind of devices for drying and filtering, including：Shell, shell is interior to have cavity；
First partition and second partition, along the lateral arrangement of shell, cavity is separated into successively by first partition and second partition along longitudinal direction
The first chamber, the second chamber and the third chamber of arrangement；The setting of dried filtering layer is separated into third intracavitary and by third chamber close to the
5th chamber of the 4th chamber of two chambers and separate second chamber；Longitudinal pipe sequentially passes through first partition, second partition and dry filter
Layer, the first end of longitudinal pipe is located at the first intracavitary and is connected to the first chamber, and the second end of longitudinal pipe is located at the 5th intracavitary and with the
Five chambers are connected to；Third partition board is arranged in the second intracavitary and the second chamber is separated into mutually independent 6th chamber and the 7th chamber；First
Inlet and outlet are arranged on shell and are connected to the 6th chamber；Second import and export is arranged on shell and is connected to the 7th chamber；First
Check valve is arranged in first partition, and the first check valve is configured to from the first chamber to the 6th chamber one-way flow；Second check valve,
It is arranged in first partition, the second check valve is configured to from the first chamber to the 7th chamber one-way flow；Third check valve, setting is the
On two partition boards, third check valve is configured to from the 6th chamber to the 4th chamber one-way flow；4th check valve is arranged in second partition
On, the 4th check valve is configured to from the 7th chamber to the 4th chamber one-way flow.
Further, the first check valve and/or the second check valve and/or third check valve and/or the 4th check valve include：
Pedestal has valve port, and floor installation is in first partition or second partition；Flow plate connect flow plate with pedestal and is equipped with stream
Through-hole has flow channels between flow plate and pedestal；Positioning pin, positioning pin are mounted on flow plate and extend towards valve port；
Dish type catch, is set on positioning pin and at valve port, the diameter of dish type catch is more than the diameter of valve port.
Further, pedestal has the annular step surface that coordinates with flow plate, flow plate include disc body and with annular
The lug of step surface contact, pedestal also has is fixed on the flanging in annular step surface by lug, between disc body and pedestal
Form flow channels.
Further, the one end of pedestal far from flow plate is provided with connection pipeline section, and the inside edge for connecting pipeline section and valve port connects
It connects, first partition and/or second partition are equipped with and the mounting hole that connect pipeline section and coordinate.
Further, shell includes the cylinder and end cap being connected with each other, and cylinder includes ladder cylinder section, and first partition setting exists
At the step of ladder cylinder section.
Further, cylinder further includes cone section, and second partition is arranged at cone section and with the conical surface being adapted to cone section.
Further, end cap includes the first end cover and second end cover being arranged at cylinder both ends, and cylinder includes being connected with each other
The first cylinder and the second cylinder, ladder cylinder section and cone section be formed in the first cylinder, the first cylinder further includes connecting cylinder section, even
The diameter of connect cylinder section is more than the maximum gauge of ladder cylinder section.
Further, longitudinal pipe includes casing and the straight tube that is arranged in casing, the both ends of casing respectively with first partition
Coordinate with second partition.
Further, casing includes；Tube body；First location structure, the setting of the first location structure is in tube body first end, and first
Location structure is matched with first partition；Second location structure, the second location structure are located on inboard wall of tube body, and one end of straight tube is fixed
On the second location structure；Casing flange, the second end in tube body is arranged in casing flange, and is matched with second partition.
Further, third partition board includes：Second chamber is separated into mutually independent 6th chamber and by two catch, catch
Seven chambers；Catch connector is located at the outer circumferential of tube body, and catch is connect with tube body by catch connector, catch connector
First end is abutted with first partition, and the second end of catch connector is abutted with second partition.
Further, catch connector is the branch sleeve being set on tube body.
Further, it is all provided between catch and first partition, between catch and second partition and between catch and shell
It is equipped with sealing element.
Further, casing step is provided on the outer wall of the second end of tube body, the second end of catch connector protrudes from
The step surface of casing step, second partition are folded between casing flange and catch connector.
Further, pipe sleeve is provided in second end cover, the first end of pipe sleeve and the inner wall of second end cover connect, pipe sleeve
Second end is set in outside straight tube, and third location structure is provided on the inner wall of pipe sleeve, and the second end of straight tube is positioned at third positioning
In structure, flowing hole is provided on the side wall of pipe sleeve, flowing hole is connected to the inner cavity of the 5th chamber and pipe sleeve.
It applies the technical scheme of the present invention, refrigerant can enter to the of shell from first import and export or second import and export
Six intracavitary or the 7th intracavitary.After entering the 6th intracavitary or the 7th chamber, since third check valve and the 4th check valve define
Flow direction, refrigerant can proceed to the 4th intracavitary.Filtration treatment is dried into dried filtering layer later.Make to filter down
Impurity be in intracavitary.Whether liquid refrigerant or gaseous refrigerant, after completing dry filter processing, refrigerant is equal
It can be stored into the 5th chamber.When needing using refrigerant, clean liquid or gaseous refrigerant are flowed by longitudinal pipe
First chamber.Since the first check valve and the second check valve define that flow direction, refrigerant can be by the 6th chamber and the 7th chambers
The smaller chamber outflow of pressure.It follows that technical scheme of the present invention has refrigerant store function.Further, since using
Technical scheme of the present invention revolutionizes the mode of two-way linear flowing in the prior art.Selection on filtering material is not
Be limited to the material of multi-layer fiber, Multiple level, select polyester material that can meet filtering requirement, so can cost of implementation it is minimum
Change.In this way, technical scheme of the present invention can use form of spherical particles as drier, can solve to eliminate blocky filtering in this way
Core is easily broken, caducous phenomenon.
Description of the drawings
The accompanying drawings which form a part of this application are used to provide further understanding of the present invention, and of the invention shows
Meaning property embodiment and its explanation are not constituted improper limitations of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 shows the structural schematic diagram of the device for drying and filtering of the prior art；
Fig. 2 shows the structural schematic diagrams according to the embodiment of invention device for drying and filtering；
Fig. 2 a show enlarged diagram at the I of the device for drying and filtering of Fig. 2；
Fig. 2 b show enlarged diagram at the II of the device for drying and filtering of Fig. 2；
Fig. 3 shows the decomposition texture schematic diagram of the first one-way valve structures of the device for drying and filtering of Fig. 2；
Fig. 4 shows the first and second check valves of the device for drying and filtering of Fig. 2 and the assembling schematic diagram of first partition；
Fig. 5 shows the stereoscopic schematic diagram of the device for drying and filtering of Fig. 2；
Fig. 6 shows the stereoscopic schematic diagram of the first cylinder of the device for drying and filtering of Fig. 5；
Fig. 7 shows the schematic cross-sectional view of the first cylinder of Fig. 6；
Fig. 7 a show enlarged diagram at the III of the structure of the first cylinder of Fig. 7；
Fig. 8 shows the stereoscopic schematic diagram of the pipe sleeve of the device for drying and filtering of Fig. 2；
Fig. 9 shows the schematic cross-sectional view of the pipe sleeve of Fig. 8；
Figure 10 shows the structural schematic diagram of the third partition board of the device for drying and filtering of Fig. 2；
Figure 11 shows the schematic diagram of the embodiment structure of another third partition board；
The flow direction schematic diagram of refrigerant when Figure 12 shows the vertical installation of the device for drying and filtering of Fig. 2；And
Figure 13 shows the flow direction schematic diagram of refrigerant when the device for drying and filtering of Fig. 2 is reverse mounted.
Wherein, above-mentioned attached drawing includes the following drawings label：
1, it first takes over；2, it second takes over；3, the first check valve；4, the second check valve；5, dry filter core；6, it filters
Piece；7, shell；10, shell；11, the first cylinder；111, first end cover；112, ladder cylinder section；113, section is bored；114, connecting cylinder
Section；12, the second cylinder；13, second end cover；131, pipe sleeve；132, third location structure；133, flowing hole；21, first partition；
22, second partition；221, the conical surface；23, dried filtering layer；24, third partition board；241, catch；242, catch connector；243, close
Sealing；30, longitudinal pipe；31, casing；311, tube body；312, the first location structure；313, the second location structure；314, casing turns over
Side；315, casing step；32, straight tube；41, first import and export；42, second import and export；51, the first check valve；52, second is unidirectional
Valve；53, third check valve；54, the 4th check valve；511, pedestal；5111, annular step surface；512, dish type catch；513, it circulates
Plate；5131, disc body；5132, lug；5133, recirculation hole；514, positioning pin；A, the first chamber；B, the 4th chamber；C, the 5th chamber；
D, the 6th chamber；E, the 7th chamber.
Specific implementation mode
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in figs. 2 and 10, the device for drying and filtering of the present embodiment includes：Shell 10, first partition 21, second partition
22, dried filtering layer 23, longitudinal pipe 30, third partition board 24, first import and export 41, second import and export 42, the first check valve 51,
Two check valves 52, third check valve 53 and the 4th check valve 54.Wherein, there is cavity, 41 He of first import and export in shell 10
Second import and export 42 is respectively provided on the housing 10.
In the present embodiment, it is formed in shell 10 there are five chamber, specific generation type is as follows：
First partition 21 and second partition 22 are along the lateral arrangement of shell 10, and first partition 21 and second partition 22 are by cavity
It is separated into the first chamber A, the second chamber and the third chamber being sequentially arranged along longitudinal direction.The setting of dried filtering layer 23 is in third intracavitary and incites somebody to action
Third chamber is separated into the 4th chamber B close to the second chamber and the 5th chamber C far from the second chamber.Third partition board 24 is arranged in the second intracavitary
And the second chamber is separated into mutually independent 6th chamber D and the 7th chamber E.
First import and export 41 is connected to the 6th chamber, and second import and export 42 is connected to the 7th chamber.Longitudinal pipe 30 sequentially passes through
The first end of one partition board 21, second partition 22 and dried filtering layer 23, longitudinal pipe 30 is located at the first intracavitary and connects with the first chamber
Logical, the second end of longitudinal pipe 30 is located at the 5th intracavitary and is connected to the 5th chamber.
Installation position and the stream of first check valve 51, the second check valve 52, third check valve 53 and the 4th check valve 54
Logical direction is specific as follows：
First check valve 51 is arranged in first partition 21, and the first check valve 51 is configured to unidirectional from the first chamber to the 6th chamber
Circulation.Second check valve 52 is arranged in first partition 21, and the second check valve 52 is configured to from the first chamber to the 7th chamber one-way flow
It is logical.Third check valve 53 is arranged on second partition 22, and third check valve 53 is configured to from the 6th chamber to the 4th chamber one-way flow.
4th check valve 54 is arranged on second partition 22, and the 4th check valve 54 is configured to from the 7th chamber to the 4th chamber one-way flow.
There are two installation directions for the device for drying and filtering tool of the present embodiment, can meet the liquid refrigerant of liquid line simultaneously
The storage of the gaseous refrigerant of storage and gas piping.The refrigerant in device for drying and filtering under two kinds of installation directions flows to base
This is identical, will subsequently describe in detail.
Using the technical solution of the present embodiment, refrigerant can enter to shell from first import and export 41 or second import and export 42
In 6th chamber D of body 10 or in the 7th chamber E.Entering in the 6th chamber D or after the 7th chamber E, due to third check valve 53 and the
Four check valves 54 define that flow direction, refrigerant can proceed in the 4th chamber B.It is dried later into dried filtering layer 23
Filtration treatment.The impurity filtered down is set to be in B intracavitary.Whether liquid refrigerant or gaseous refrigerant complete drying
After filtration treatment, refrigerant can be stored into the 5th chamber C.When needing using refrigerant, clean liquid or gas
State refrigerant flows into the first chamber A by longitudinal pipe 30.Since the first check valve 51 and the second check valve 52 define flow direction,
Refrigerant can be flowed out by the smaller chamber of pressure in the 6th chamber D and the 7th chamber E.It follows that the technical solution of the present embodiment
With refrigerant store function.Further, since using the technical solution of the present embodiment, revolutionize two-way straight in the prior art
The mode of line flowing.Selection on filtering material is not limited to the material of multi-layer fiber, Multiple level, selects the equal energy of polyester material
Meet filtering requirement, and then being capable of cost of implementation minimumization.In this way, the technical solution of the present embodiment can use form of spherical particles
As drier, can solve to eliminate so blocky filtration core be easily broken, caducous phenomenon.
In the technical solution of the present embodiment, the impurity under filtering is cleaning in the 5th chamber C, dry in the 4th chamber B
Dry refrigerant stands ready.The resistance for not interfering with refrigerant feed system next time in this way solves the straight of the prior art
The problem of line circulation passage filters the impurity in interiors of products, directly affects the circulating resistance of refrigerant next time.The present embodiment
Device for drying and filtering can be according to the needs of evaporator feed system at any time, the design of the volume of general 5th chamber C is dried
1.5 times or more of filtering layer 23.
It should be noted that：When refrigerant is liquid, device for drying and filtering installs (the first chamber A using vertical installation method
Positioned at top, the 5th chamber C is located at bottom).Refrigerant enters the 5th chamber C storages by gravity.When refrigerant is gaseous state,
Device for drying and filtering installs (the first chamber A is located at bottom, and the 5th chamber C is located at top) using reverse mounted method.Due to refrigerant compared with
It can gently flow upward in the 5th chamber C and be stored.
In the technical solution of the present embodiment, the first check valve 51, the second check valve 52, third check valve 53 and the 4th
54 structure of check valve is identical.It is only introduced by taking the structure of the first check valve 51 as an example below.Certainly, the first check valve 51,
The structure of two check valves 52, third check valve 53 and the 4th check valve 54 can not also be identical.
As shown in figure 3, the first check valve 51 includes：Pedestal 511, flow plate 513, positioning pin 514 and dish type catch
512.Wherein, there is pedestal 511 valve port, pedestal 511 to be mounted on first partition 21 or second partition 22.Flow plate 513 and bottom
Seat 511 connects flow plate 513 and is equipped with recirculation hole 5133, has flow channels between flow plate 513 and pedestal 511.Positioning pin
514 are mounted on flow plate 513 and extend towards valve port.Dish type catch 512 is set on positioning pin 514 and at valve port,
The diameter of dish type catch 512 is more than the diameter of valve port.
When the flow direction of liquid or gas is consistent with check valve configuration circulating direction, dish type catch 512 is in pressure
By open-top and to moving far from valve port direction under effect.Check valve valve port is in open state at this time, allow gas or liquid from
It crosses in being passed to and passes through.The direction of motion of dish type catch 512 is limited by positioning pin 514, and the limit of sports record of dish type catch 512
Position is limited by flow plate 513.When the flow direction of liquid or gas is opposite with check valve configuration circulating direction, dish type catch
512 move towards valve port direction under the effect of the pressure, since the diameter of dish type catch 512 is more than the diameter of valve port, most
Final quotation shape catch 512 covers all valve port, achievees the purpose that close port.
The specific effect of above-mentioned recirculation hole 5133 is so that the reset in time of dish type catch 512, covers valve port, ensure unidirectionally
The job stability of valve.Above-mentioned one-way valve structures are simple, reliable operation, and cost of manufacture is relatively low.In embodiment party not shown in the figure
In formula, the check valve of other structures can be used, is not required particularly using which kind of check valve, as long as can guarantee realization liquid
Or gas unidirectional circulation.
As described in Figure 3, in the technical solution of the present embodiment, the pedestal 511 of check valve has to be coordinated with flow plate 513
Annular step surface 5111, flow plate 513 include disc body 5131 and the lug 5132 contacted with annular step surface 5111, pedestal
511, also with lug 5132 is fixed on the flanging in annular step surface 5111, form between disc body 5131 and pedestal 511
Flow channels.
The effect that lug 5132 is provided on disc body 5131 is to limit positioning flow plate 513 on pedestal 511
Position, and to form flow channels between the disc body 5131 and annular step surface 5111 of flow plate 513, ensure liquid
Or gas can smoothly flow out check valve after by valve port.In the present embodiment, lug 5132 and annular step surface 5111
Fixed form is that riveting side is fixed.Certainly, lug 5132 and the fixed form of annular step surface 5111 are not limited to this, may be used
Other connection types, such as be spirally connected, as long as can ensure bonding strength.
As shown in figure 4, in the technical solution of the present embodiment, the one end of pedestal 511 far from flow plate 513 is provided with connection
Pipeline section, the inside edge for connecting pipeline section and valve port connect.First partition 21 and second partition 22 are equipped with and connect pipeline section cooperation
Mounting hole.When actually carrying out check valve with partition board installation operation, connection pipeline section is arranged in mounting hole, check valve is adjusted
With the position of partition board, it then will connect pipeline section and wear out the part progress riveting side processing of partition board to complete check valve and first partition
21 or second partition 22 tightening operation.In embodiment not shown in the figure, the fastening side of pipeline section and mounting hole is connected
Method is without being limited thereto, can add other fastening assemblies, such as helicitic texture, specific fastening method root in connection pipeline section and mounting hole
It is determined according to actual process, can ensure fastening effect.
As shown in Fig. 6 and Fig. 2 a, shell 10 includes the cylinder and end cap being connected with each other, and cylinder includes ladder cylinder section 112, institute
First partition 21 is stated to be arranged at the step of the ladder cylinder section 112.In fig. 2 a, first partition 21 is positioned at ladder cylinder section
At 112 step.Also, it is provided with sealing element between first partition 21 and ladder cylinder section 112.It should be noted that：Shell 10
Structure can may include a cylinder and two end caps, can also include multiple cylinders and two end caps there are many form.
Certainly, can be mutual indepedent between cylinder and end cap, can also one of end cap and cylinder-shaped it is into a single integrated structure.
As shown in Fig. 6 and Fig. 2 b, cylinder further includes cone section 113, and second partition 22 is arranged at the cone section 113 and has
The conical surface 221 being adapted to cone section 113.In figure 2b, second partition 22 processes the conical surface 221 and is adapted to cone section 113.The conical surface
221 is bigger than the angle for boring section 113 for the conical surface 221 with the tolerance design of cone section 113, it is ensured that better fitted seal.
As shown in Fig. 5, Fig. 6, Fig. 2 a and Fig. 2 b, in the technical solution of the present embodiment, end cap includes being arranged in cylinder
The first end cover 111 and second end cover 13 at both ends, cylinder include the first cylinder 11 and the second cylinder 12 being connected with each other, ladder cylinder
Section 112 and cone section 113 are formed in the first cylinder 11, and the first cylinder further includes connecting cylinder section 114, the diameter of connecting cylinder section 114
More than the maximum gauge of ladder cylinder section 112.In the present embodiment, the first cylinder 11, the second cylinder 12 and second end cover 13 according to
Secondary connection.First end cover 111, ladder cylinder section 112, cone section 113 and connecting cylinder section 114 are sequentially connected.First cylinder 11 and
Two end caps 13 wrap up 12 both ends of the second cylinder and form enclosed construction.There are first cylinder 11 multiple hierarchic structures to be used for positioning first
Partition board 21 and second partition 22.
As shown in fig. 7, in the technical solution of the present embodiment, longitudinal pipe 30 includes casing 31 and is arranged in casing 31
The both ends of straight tube 32, casing 31 coordinate with first partition 21 and second partition 22 respectively.Longitudinal pipe 30 sequentially pass through the first chamber A,
Second chamber, the 4th chamber B, dried filtering layer 23 and the 5th chamber C.The effect of longitudinal pipe 30 is to be stored in the 5th chamber C after filtering
Refrigerant transfer to the first chamber A in.The refrigerant entered in the first chamber A passes through the first check valve 51 or the second check valve 52
It flows into the cavity that pressure is smaller in the 6th chamber D and the 7th chamber E, then is transported in system.In the present embodiment, longitudinal pipe 30 wraps
Include casing 31 and straight tube 32.The both ends of casing 31 coordinate with first partition 21 and second partition 22 respectively.Straight tube 32 is arranged in set
In pipe 31, and it is connected to the first chamber A and the 5th chamber C.
As shown in Fig. 7 and Fig. 7 a, in the technical solution of the present embodiment, casing 31 includes tube body 311, the first location structure
312, the second location structure 313 and casing flange 314.Wherein, the first location structure 312 is arranged in 311 first end of tube body, the
One location structure 312 is matched with first partition 21.Second location structure 313 is located on 311 inner wall of tube body, one end of straight tube 32
It is positioned on the second location structure 313.The second end in tube body 311 is arranged in casing flange 314, and matches with second partition 22
It closes.The both ends of tube body 311 are respectively provided with the first location structure 312 and casing flange 314, and by tube body 311 be positioned at first every
Between plate 21 and second partition 22.The first end of tube body 311 is located in first partition 21 by the first location structure 312, casing
The second end of tube body 311 is positioned on second partition 22 by flange 314.
As shown in Figure 10, in the technical solution of the present embodiment, third partition board 24 includes that two catch 241 and catch connect
Part 242.Second chamber is separated into mutually independent 6th chamber D and the 7th chamber E by catch 241.Catch connector 242 is located at tube body
311 outer circumferential, catch 241 are connect with tube body 311 by catch connector 242, the first end of catch connector 242 and the
One partition board 21 abuts, and the second end of catch connector 242 is abutted with second partition 22.Catch 241 and catch connector 242 can be with
It is structure as a whole.
As shown in Figure 10, in the technical solution of the present embodiment, catch connector 242 is the company being set on tube body 311
Female connector cylinder.The concrete structure of catch connector 242 is tube-in-tube structure, and catch connector 242 is set in the tube body 311 of casing 31
On.Catch 241 is connected on the sleeve outer wall of catch connector 242.
As shown in figure 11, in another embodiment, the concrete structure of catch connector 242 is tile like structure,
With curved surface ontology and first watt while and at second watt of, 242 curved surface ontology of catch connector can coordinate the outer of tube body 311
Diameter.Catch 241 be connected to first watt of catch connector 242 while or at second watt of, catch connector 242 and catch 241 are adopted
It is connected with monoblock cast connection type, is connected using welding manner between catch connector 242 and tube body 311.
As shown in Figure 10, in the technical solution of the present embodiment, between catch 241 and first partition 21, catch 241 and
It is both provided with sealing element 243 between two partition boards 22 and between catch 241 and shell 10.Sealing element 243 is wrapped in outside catch 241
Edge, and contacted with the second cavity wall, effect is sealing the 6th chamber D and the 7th chamber E.6th chamber D and the 7th chamber E are respectively provided with filtering
Preceding refrigerant and filtered refrigerant can cause to filter if catch 241 cannot separate the 6th chamber D and the 7th chamber E completely
Product after the preceding product stream pollution filter with impurity, makes the product with impurity flow into system, seriously affects device for drying and filtering
Working performance.Therefore 241 outer of catch is provided with the problem of sealing element 243 can prevent product from polluting mutually.
As shown in Figure 7a, in the technical solution of the present embodiment, casing platform is provided on the outer wall of the second end of tube body 311
Rank 315, the second end of catch connector 242 protrude from the step surface of casing step 315, and second partition 22 is folded in casing flange
Between 314 and catch connector 242.Casing step 315 is used for locating stop piece 241.Specifically, catch 241 is inserted in outside casing 31
Afterwards, the step surface 0.5 of casing step 315 is higher by 1.5mm, in 31 riveting flange of casing (when forming casing flange 314), is had
Certain pretightning force is applied on catch 241.When being provided with sealing element on catch 241, the pretightning force is applied directly to sealing element
On, play better seal.
As shown in Figure 8 and Figure 9, in the technical solution of the present embodiment, pipe sleeve 131, pipe sleeve are provided in second end cover 13
131 first end is connect with the inner wall of second end cover 13, and the second end of pipe sleeve 131 is set in outside straight tube 32, the inner wall of pipe sleeve 131
On be provided with third location structure 132, the second end of straight tube 32 is positioned on third location structure, is provided on the side wall of pipe sleeve
Flowing hole 133, flowing hole 133 are connected to the inner cavity of the 5th chamber C and pipe sleeve 131.Pipe sleeve 131 is equipped with third location structure 132, straight tube
32 one end is positioned at third location structure 132, and the other end is positioned at the first location structure 312, thus the position quilt of straight tube 32
It is completely fixed.The effect of flowing hole 133 is to guide the refrigerant in the 5th chamber C to flow into straight tube 32 and enters the second chamber A.Flowing hole
133 are set as 2, and certainly, the quantity of flowing hole 133 is without being limited thereto, are determined with specific reference to manufacture craft, as long as disclosure satisfy that
Guide functions.
The assembly of the device for drying and filtering of the present embodiment is simple, and specific assembling process is as follows：
Connection pipeline section on pedestal 511 that first check valve 51 and the second check valve 52 pass through them is installed them into
In first partition 21.Similarly, the connection pipeline section on the pedestal 511 for third check valve 53 and the 4th check valve 54 being passed through them will
They are installed on second partition 22
Casing 31 is threaded through in first partition 21, and first partition 21 and casing 31 are packed into the first cylinder 11 together and determined
At ladder cylinder section 112, washer is set between the first cylinder 11 and ladder cylinder section 112.
Above structure is inverted, then catch connector 242 is set in outside casing 31, the second of check valve will be installed
Partition board 22 is set on casing step 315 and abuts 22 conical surface 221 of second partitions and cone section 113 with 242 one end of catch connector
Adaptation, 31 protrusion of casing carry out riveting side processing and form casing flange 314.
Straight tube 32 is inserted in casing 31, the first end of straight tube 32 is positioned on the first location structure 312, sets dried
Second cylinder is mounted on to the bottom of the first cylinder 11 after filtering layer 23.
Second end cover 13 is arranged to the bottom of the second cylinder 12, and the second end of straight tube 32 is fixed on third location structure
In 132.The first cylinder 11 of connection fastening, the second cylinder 12 and second end cover 13 after the completion of fixed.
The installation direction of device for drying and filtering is described in detail with reference to Figure 12 and Figure 13, it is specific as follows：
As shown in Figure 12 and Figure 13, two check valves of first partition 21 are to export, and the two of the component of second partition 22
A check valve is import.It is indicated according to arrow direction, a refrigerant flow direction when left side is import.According to inlet pressure
Higher than the principle of outlet pressure, when refrigerant flows to A cavitys, refrigerant is flowed out toward the small right one-way valve of resistance, interface.When
When right side is import, refrigerant is flowed out toward the small left side check valve of resistance.
Refrigerant realizes filtering, functions/drying by the 4th chamber B and dried filtering layer 23, and the impurity filtered down is locked
In dried filtering layer 23, liquid is sent to from the 5th chamber C in system always.
According to the difference of installation direction, different functions may be implemented, it is specific as follows：
As shown in figure 12, the liquid line of vertical installation (the first chamber A is located at top, and the 5th chamber C is located at bottom) applicable system
Clean liquid tea product are stored in bottom, and be sent to system by road by the 5th chamber C.
As shown in figure 13, the gas piping that reverse mounted (the first chamber A is located at bottom, and the 5th chamber C is located at top) is suitable for
In, by the 5th chamber C, clean gaseous product is stored in top, and be sent to system.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (14)
1. a kind of device for drying and filtering, which is characterized in that including：
Shell (10), the shell (10) is interior to have cavity；
First partition (21) and second partition (22), the lateral arrangement along the shell (10), the first partition (21) and
The cavity is separated into the first chamber (A), the second chamber and the third chamber being sequentially arranged by two partition boards (22) along longitudinal direction；
Dried filtering layer (23) is arranged in the third intracavitary and the third chamber is separated into the close to second chamber the 4th
5th chamber (C) of chamber (B) and separate second chamber；
Longitudinal pipe (30) sequentially passes through the first partition (21), the second partition (22) and the dried filtering layer
(23), the first end of the longitudinal pipe (30) is located at first intracavitary and is connected to first chamber, the longitudinal pipe (30)
Second end be located at the 5th intracavitary and be connected to the 5th chamber (C)；
Third partition board (24), setting second intracavitary and by second chamber be separated into mutually independent 6th chamber (D) and
7th chamber (E)；
First import and export (41) is arranged on the shell (10) and is connected to the 6th chamber (D)；
Second import and export (42) is arranged on the shell (10) and is connected to the 7th chamber (E)；
First check valve (51) is arranged in the first partition (21), and first check valve (51) is configured to from described the
One chamber (A) extremely the 6th chamber (D) one-way flow；
Second check valve (52) is arranged in the first partition (21), and second check valve (52) is configured to from described the
One chamber (A) extremely the 7th chamber (E) one-way flow；
Third check valve (53) is arranged on the second partition (22), and the third check valve (53) is configured to from described the
Six chambers (D) extremely the 4th chamber (B) one-way flow；
4th check valve (54) is arranged on the second partition (22), and the 4th check valve (54) is configured to from described the
Seven chambers (E) extremely the 4th chamber (B) one-way flow.
2. device for drying and filtering according to claim 1, which is characterized in that first check valve (51) and/or described
Two check valves (52) and/or the third check valve (53) and/or the 4th check valve (54) include：
There is pedestal (511) valve port, the pedestal (511) to be mounted on the first partition (21) or the second partition (22)
On；
Flow plate (513) connect the flow plate (513) with the pedestal (511) and is equipped with recirculation hole (5133), the circulation
There are flow channels between plate (513) and the pedestal (511)；
Positioning pin (514), the positioning pin (514) are mounted on the flow plate (513) and extend towards the valve port；
Dish type catch (512) is set on the positioning pin (514) and is located at the valve port, the dish type catch (512)
Diameter be more than the valve port diameter.
3. device for drying and filtering according to claim 2, which is characterized in that the pedestal (511) has and the flow plate
(513) coordinate annular step surface (5111), the flow plate (513) include disc body (5131) and with the ring-shaped step
The lug (5132) of face (5111) contact, the pedestal (511) also has is fixed on the annular table by the lug (5132)
Flanging on terrace (5111) forms the flow channels between the disc body (5131) and the pedestal (511).
4. device for drying and filtering according to claim 2, which is characterized in that the pedestal (511) is far from the flow plate
(513) one end is provided with connection pipeline section, and the connection pipeline section is connect with the inside edge of the valve port, the first partition (21)
And/or the second partition (22) is equipped with the mounting hole with the connection pipeline section cooperation.
5. device for drying and filtering according to claim 1, which is characterized in that the shell (10) includes the cylinder being connected with each other
And end cap, the cylinder include ladder cylinder section (112), platform of first partition (21) setting in the ladder cylinder section (112)
At rank.
6. device for drying and filtering according to claim 5, which is characterized in that the cylinder further includes cone section (113), and described the
Two partition boards (22) setting is at the cone section (113) and with the conical surface (221) being adapted to the cone section (113).
7. device for drying and filtering according to claim 6, which is characterized in that the end cap includes being arranged at the cylinder both ends
First end cover (111) and second end cover (13), the cylinder include be connected with each other the first cylinder (11) and the second cylinder
(12), the ladder cylinder section (112) and the cone section (113) are formed in first cylinder (11), and first cylinder is also
Including connecting cylinder section (114), the diameter of the connecting cylinder section (114) is more than the maximum gauge of the ladder cylinder section (112).
8. device for drying and filtering according to any one of claim 1 to 7, which is characterized in that the longitudinal pipe (30) includes
Casing (31) and straight tube (32) in described sleeve pipe (31) is set, the both ends of described sleeve pipe (31) respectively with the first partition
(21) coordinate with the second partition (22).
9. device for drying and filtering according to claim 8, which is characterized in that described sleeve pipe (31) includes；
Tube body (311)；
First location structure (312), first location structure (312) setting is in the tube body (311) first end, and described first
Location structure (312) is matched with the first partition (21)；
Second location structure (313), second location structure (313) are located on the tube body (311) inner wall, the straight tube
(32) one end is positioned on second location structure (313)；
Casing flange (314), described sleeve pipe flange (314) be arranged the tube body (311) second end, and with described second every
Plate (22) matches.
10. device for drying and filtering according to claim 9, which is characterized in that the third partition board (24) includes：
Second chamber is separated into mutually independent 6th chamber (D) and institute by two catch (241), the catch (241)
State the 7th chamber (E)；
Catch connector (242) is located at the outer circumferential of the tube body (311), the catch (241) and the tube body (311)
It is connected by the catch connector (242), first end and the first partition (21) of the catch connector (242) are supported
It connects, the second end of the catch connector (242) is abutted with the second partition (22).
11. device for drying and filtering according to claim 10, which is characterized in that the catch connector (242) is to be set in
Branch sleeve on the tube body (311).
12. device for drying and filtering according to claim 10, which is characterized in that the catch (241) and the first partition
(21) between, between the catch (241) and the second partition (22) and the catch (241) and the shell (10) it
Between be both provided with sealing element (243).
13. device for drying and filtering according to claim 12, which is characterized in that the outer wall of the second end of the tube body (311)
On be provided with casing step (315), the second end of the catch connector (242) protrudes from the platform of described sleeve pipe step (315)
Terrace, the second partition (22) are folded between described sleeve pipe flange (314) and the catch connector (242).
14. device for drying and filtering according to claim 7, which is characterized in that the longitudinal pipe (30) include casing (31) and
The straight tube (32) being arranged in described sleeve pipe (31), the both ends of described sleeve pipe (31) respectively with the first partition (21) and described
Second partition (22) coordinates, and pipe sleeve (131), the first end of the pipe sleeve (131) and institute are provided on the second end cover (13)
The inner wall connection of second end cover (13) is stated, the second end of the pipe sleeve (131) is set in the straight tube (32) outside, the pipe sleeve
(131) third location structure (132) is provided on inner wall, the second end of the straight tube (32) is positioned at the third positioning knot
On structure, it is provided with flowing hole (133) on the side wall of the pipe sleeve, the flowing hole (133) is connected to the 5th chamber (C) and described
The inner cavity of pipe sleeve (131).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410757930.1A CN105737465B (en) | 2014-12-10 | 2014-12-10 | Device for drying and filtering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410757930.1A CN105737465B (en) | 2014-12-10 | 2014-12-10 | Device for drying and filtering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105737465A CN105737465A (en) | 2016-07-06 |
| CN105737465B true CN105737465B (en) | 2018-09-07 |
Family
ID=56239008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410757930.1A Active CN105737465B (en) | 2014-12-10 | 2014-12-10 | Device for drying and filtering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105737465B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4954252A (en) * | 1987-06-08 | 1990-09-04 | Parker Hannifin Corporation | Biflow filter drier |
| EP0837292A2 (en) * | 1996-10-18 | 1998-04-22 | Eaton Corporation | Filter/drier for reversible heat pump system |
| CN102109052A (en) * | 2009-12-23 | 2011-06-29 | 浙江三花制冷集团有限公司 | Check valve and filter |
| CN203286822U (en) * | 2013-04-13 | 2013-11-13 | 浙江迪贝电气股份有限公司 | Dry filter with differential pressure valve |
| CN203478760U (en) * | 2013-09-27 | 2014-03-12 | 浙江三花制冷集团有限公司 | Dry filter and one-way valve component and bracket of dry filter |
-
2014
- 2014-12-10 CN CN201410757930.1A patent/CN105737465B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4954252A (en) * | 1987-06-08 | 1990-09-04 | Parker Hannifin Corporation | Biflow filter drier |
| EP0837292A2 (en) * | 1996-10-18 | 1998-04-22 | Eaton Corporation | Filter/drier for reversible heat pump system |
| CN102109052A (en) * | 2009-12-23 | 2011-06-29 | 浙江三花制冷集团有限公司 | Check valve and filter |
| CN203286822U (en) * | 2013-04-13 | 2013-11-13 | 浙江迪贝电气股份有限公司 | Dry filter with differential pressure valve |
| CN203478760U (en) * | 2013-09-27 | 2014-03-12 | 浙江三花制冷集团有限公司 | Dry filter and one-way valve component and bracket of dry filter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105737465A (en) | 2016-07-06 |
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Effective date of registration: 20160801 Address after: 312500 Zhejiang city of Shaoxing province Xinchang County Mei Zhu Zhen three flower Mei Zhu Industrial Park Administration Building Applicant after: Zhejiang Sanhua Group Co., Ltd. Address before: 312500 Xinchang, Zhejiang province Qixing street under the village of Liquan Applicant before: Sanhua Refrigeration Group Co., Ltd., Zhejang |
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Effective date of registration: 20170103 Address after: 219 No. 312500 Zhejiang city of Shaoxing province Xinchang County Meizhu town WOSI Avenue Applicant after: Zhejiang three flower intelligent control Limited by Share Ltd Address before: 312500 Zhejiang city of Shaoxing province Xinchang County Mei Zhu Zhen three flower Mei Zhu Industrial Park Administration Building Applicant before: Zhejiang Sanhua Co., Ltd. |
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