CN107543343A - A kind of dual flow filter and heat pump of collectable impurity - Google Patents
A kind of dual flow filter and heat pump of collectable impurity Download PDFInfo
- Publication number
- CN107543343A CN107543343A CN201610498054.4A CN201610498054A CN107543343A CN 107543343 A CN107543343 A CN 107543343A CN 201610498054 A CN201610498054 A CN 201610498054A CN 107543343 A CN107543343 A CN 107543343A
- Authority
- CN
- China
- Prior art keywords
- filter
- filter screen
- passage
- chamber
- opening
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Abstract
The present invention relates to a kind of dual flow filter and heat pump of collectable impurity, the filter includes shell, and shell opposite end sets the first opening and second to be open respectively；It is provided with the first filter screen and the second filter screen in shell, enclosure is divided into that separate, be open three chambers being arranged successively to the second opening direction from housing first by the first described filter screen and the second filter screen；It is respectively equipped with the passage of both sides chamber on first filter screen and the second filter screen, a public control valve is set at two passages, controls the break-make of two passages.Pass through above-mentioned setting so that medium can the both ends of inherent filtration device separately flow into filter, and carry out filtration treatment, reached the purpose that secondary filter processing is carried out to the medium of mutually switching flow direction；Meanwhile in filter to flowing through in medium progress filter process, passage switching state corresponding switching as medium flows on the first filter screen and the second filter screen, the impurity under filtering is set all to be deposited between two filter screens.
Description
Technical field
The present invention relates to a kind of filter, more particularly to a kind of dual flow filter of collectable impurity, a kind of dress is further related to
There is the heat pump of above-mentioned dual flow filter；More particularly to a kind of heat for applying the above-mentioned heat pump equipped with dual flow filter
Pump water heater.
Background technology
Filter is indispensable a kind of device on pumped (conveying) medium pipeline, is typically mounted on pressure-reducing valve, relief valve, Ding Shui
The entrance point of the miscellaneous equipments such as position valve.Filter is the internal filter cylinder for being provided with certain specification filter screen so that flows into medium in filter cylinder
Impurities are stopped by filter screen, to realize the purpose filtered to flowing through medium.
Currently used filter is mainly unidirectional y-type filter, filter residue is more, the situation of filters clean fluid
Under need clean filter screen；But in some closed cycle systems, such as the refrigerant stream of the heat pump in air-conditioning equipment, water heater arrangement
Lu Zhong, because filter residue is less, quantity is fixed, filter is made to carry out disassembly, cleaning.But because whole heat pump will
Mutually switched between refrigeration, heating mode, make the flow direction of coolant media must frequent changes.Repaired in production
During, the vapor in air can be brought into refrigerant, formed ice crystal in pipeline with the flowing of refrigerant, influenceed machine
Overall performance, so existing disassembling cleaning and unidirectional filter are not appropriate for such a situation, can not be solved to heat pump
The problem of filtering is dried in coolant media in system.
Further, it is existing can bi-directional filtered filter be typically provided at least four check valve, can because it is complicated, do not meet
Cost-effectiveness requirement and can not be suitable for coolant system.Meanwhile the dual flow filter of prior art can be bi-directional filtered in realization
Meanwhile filter residue can not be controlled and collect, filter residue is circulated play, the other parts of interference system at the both ends of filter.
In view of this, it is special to propose the present invention.
The content of the invention
It is an object of the invention to provide a kind of dual flow filter of collectable impurity, to realize to two different directions
The purpose that flow media is filtered；Another object is, the purpose being collected to flowing through impurities in medium；Further relate to
A kind of heat pump equipped with the above-mentioned two-way miscellaneous device for drying and filtering of collection, to realize what is filtered to coolant media in heat pump
Purpose.
For achieving the above object, adopt the following technical scheme that：
A kind of dual flow filter of collectable impurity, it includes shell 1, and the opposite end of shell 1 sets the first opening respectively
11 and second opening 12；The first filter screen 2 and the second filter screen 3 are provided with shell 1, the first described filter screen 2 and the second filter screen 3 will be outer
Three chambers that are separate, being arranged successively from 12 directions of opening of the opening of housing first 11 to second are divided into inside shell；The
It is respectively equipped with the passage of both sides chamber on one filter screen 2 and the second filter screen 3, a public control valve is set at two passages,
To control the break-make of two passages.
Further, the first described filter screen 2 is separated by first chamber 13 and second chamber 14, and the second filter screen 3 is by
Two chambers 14 and the 3rd chamber 15 are separated；First chamber 13 is communicated with the outside through the first opening 11, and the 3rd chamber 15 passes through
Second opening 12 is communicated with the outside.
Further, the center of the first filter screen 2 is provided with the first passage 4 that directly connects two side cavities, in the second filter screen 3
The heart is provided with the second channel 5 for directly connecting two side cavities；
A public reversal valve 6 is provided with described first passage 4 and second channel 5, makes the chamber of first chamber 13 or the 3rd
Room 15 are individually connected with second chamber 12, make the lower filter residue of the first filter screen 2 retention from the inflow of first passage 4 second chamber 14,
Or second the lower filter residue of the retention of filter screen 3 from the inflow second chamber 14 of second channel 5.
Further, first passage 4 and the coaxial spaced of second channel 5 are set, and the valve element 61 of reversal valve 6 is located at first passage 4
Between second channel 5, the valve element 61 of reversal valve 6 moves with media flow direction, to open first passage 4, block second
Passage 5, or block first passage 4, open second channel 5.
Further, the first filter screen 2 and the second filter screen 3 are respectively conical screen 20；The big opening end of conical screen 20 and shell 1
Corresponding end is sealed through upper bracing ring 21 and fixed；The osculum end of conical screen 20 seals through lower bracing ring 23 with the phase of ring flange 62 to be connected
Connect, the hollow bulb of ring flange 62 forms the passage of corresponding filter screen；It is provided between the ring flange 62 of first filter screen 2 and the second filter screen 3
The valve element 61 that control first passage 4 or second channel 5 are individually opened；
Preferably, the osculum end of conical screen 20 is close to the center of gravity setting of shell 1 with respect to big opening end.
Further, along the more support bars 22 that have been radially arranged of conical screen 20, the both ends of each support bar 22 respectively with it is upper
Bracing ring 21 is fixedly connected with the lower phase of bracing ring 23, and each support bar 22 is with conical screen 20 close to the side phase for crossing second chamber 14
Contact is fixed.
Further, described ring flange 62 include periphery at set, be installed on it is on lower bracing ring 23, in annular shape
Fixed part 621, installation portion 622 set at center, in sleeve-shaped；The center of the installation portion 622 of sleeve-shaped forms mounting hole
625；At a distance of a determining deviation between fixed part 621 and installation portion 622, fixed part 621 and installation portion 622 are through at least one dowel
623 phases are fixed；Gap between dowel 623 forms the passage 624 of corresponding filter screen；
Described filter core 61 includes horizontally disposed valve block 611；Valve block 611 at least covers the interior of ring flange fixed part 621
Week；The both sides of valve block 611 are respectively equipped with the first mounting post 612 and the second mounting post 613, and the first mounting post 612 is arranged in first
In the upper installing hole 625 of filter screen 2, the second mounting post 613 be arranged in the upper installing hole 625 of the first filter screen 2, the He of the first mounting post 612
The traversing through end of second mounting post 613 is respectively equipped with horizontal-extending limit convex 614；At least part of limit convex 614 protrudes from flange
The inner circumferential of disc mounting part 622, the distance between limit convex 614 and valve block 611 are more than the height of installation portion 622, so that valve element exists
Moved up and down under medium flow field dynamic action, control the break-make of the unidirectional media flow of opening.
Further, shell 1 includes cylindrical sidewall 10, and the first end of cylindrical sidewall 10 and the second end are respectively outside from center
All gradually inclined taper side plates 16；The big opening end of two taper side plates 16 respectively with the corresponding end of the cylindrical sidewall 10 mutually company of sealing
Connect.
Further, the big opening end of taper side plate 16 is set close to the center of gravity of shell 1；The osculum end of taper side plate 16 be provided with pair
The first opening 11 answered or the second opening 12；
Preferably, first the 11, second opening 12 of opening, first passage 4, second channel 5 are coaxially set with cylindrical sidewall 10
Put.
Further, it is provided with second chamber 14 and dries filter core 8, so that processing is dried to flowing through medium.
Using above-mentioned technical proposal, in of the invention, the working condition of dual flow filter includes the following two kinds：
Working condition one：The medium that first opening is flowed into after impure medium, the second opening outflow filtering；Now, will
Reversal valve is in the state that first passage is opened, second channel closes, and makes impure medium flow into the first chamber from the first opening
Room, and successively after the first filter screen, the second strainer filtering, the medium after filtering is most flowed out afterwards through the second opening；Meanwhile first
The impurity such as the filter residue under strainer filtering are with media flow, and the first passage, collection up through opening are into second chamber；And the
The impurity such as the filter residue under two strainer filterings, then pent second channel be trapped in second chamber.
Working condition two：The medium that second opening is flowed into after impure medium, the first opening outflow filtering；Now, change
To the state that valve is in first passage closure, second channel is opened, impure medium is made to flow into the 3rd chamber from the second opening,
And successively after the second filter screen, the first strainer filtering, the medium after filtering is set most to be flowed out afterwards through the first opening；Meanwhile first filters
The impurity such as the filter residue under net filtration, then pent first passage be trapped in second chamber；And the filter under the second strainer filtering
The impurity such as slag are with media flow, and the second channel, collection up through opening are into second chamber.
Present invention also offers a kind of heat pump, equipped with as above any described bi-directional filtered on the heat pump
Device, to be filtered to the coolant media flowed in heat pump and/or drying process.
Further, described heat pump includes by the road end to end evaporator, compression pump, condenser, section successively
Device is flowed, to form the circulatory flow of cooling medium flowing.Described circulatory flow is provided with as above any described two-way
Filter, with pair can the coolant media of two-way flow filtered and/or drying process, it is contained miscellaneous in coolant media to remove
Matter simultaneously coolant media is dried processing.
Further, above-mentioned heat pump is mountable on Teat pump boiler, to utilize heat pump to Teat pump boiler
Middle saved water is heated；It can also be installed on air-conditioning, to be entered using heat pump to indoor apparatus of air conditioner institute installation environment
Row cooling or heating treatment.
Pass through above-mentioned setting so that medium can the both ends of inherent filtration device separately flow into filter, and be dried successively and
Filtration treatment, the purpose that filter can carry out filtration treatment to the medium of mutually switching flow direction is reached；Meanwhile filtering
Device is carried out in filter process to flowing through medium, and the passage switching state on the first filter screen and the second filter screen is corresponding to be switched so that warp
Impurity under first filter screen and the second strainer filtering is deposited in second chamber, the medium without being switched flow direction
Wash away, reached the purpose for filtering and collecting to flowing through medium impurities, realized and impurity in medium is collected to filter
Effect in second chamber.
Meanwhile the present invention is simple in construction, significant effect, suitably promotes the use of.
Brief description of the drawings
The cross-sectional configuration schematic diagram of two-way device for drying and filtering in Fig. 1 embodiment of the present invention；
The structural representation of the installation support member of filter screen in Fig. 2 embodiment of the present invention；
The structural representation of valve element in Fig. 3 embodiment of the present invention；
The structure of ring flange in Fig. 4 embodiment of the present invention；
Cross-sectional configuration schematic diagram when two-way device for drying and filtering is in the first working condition in Fig. 5 embodiment of the present invention；
Cross-sectional configuration schematic diagram when two-way device for drying and filtering is in the second working condition in Fig. 6 embodiment of the present invention；
The cross-sectional configuration schematic diagram of two-way device for drying and filtering in Fig. 7 another embodiment of the present invention.
Main element explanation：1-shell, the 2-the first filter screen, the 3-the second filter screen, 4-first passage, 5-second channel,
6-the first check valve, the 7-the second check valve, 8-filter core is dried, 10-cylindrical sidewall, the 11-the first opening, 12-the second opens
Mouthful, 13-first chamber, 14-second chamber, the 15-the three chamber, 16-taper side plate, 20-conical screen, 21-above prop up
Support ring, 22-dowel, 23-lower bracing ring, 61-valve element, 62-ring flange, 611-valve block, the 612-the first mounting post,
613-the second mounting post, 614-limit convex, 621-fixed part, 622-installation portion, 623-dowel, 624-passage,
625-mounting hole, 81-filter element body, 82-supporting network.
Embodiment
The present invention is described in more detail with reference to embodiment.
As shown in figure 1, describing the dual flow filter that filter residue is collected by a kind of section in the embodiment of the present invention, it includes shell 1,
The opposite end of shell 1 sets the first opening 11 and the second opening 12 respectively；The first filter screen 2 and the second filter screen 3 are provided with shell 1,
Described the first filter screen 2 and the second filter screen 3 by enclosure be divided into it is separate, from the opening of housing 1 first 11 to second
Be open three chambers that 12 directions are arranged successively；It is respectively equipped with first filter screen 2 and the second filter screen 3 by two neighboring chamber
Passage, a public control valve is set at two passages, to control the break-make of two passages.
In the embodiment of the present invention, the first described filter screen 2 is separated by first chamber 13 and second chamber 14, the second filter
Net 3 is separated by the chamber 15 of second chamber 14 and the 3rd；First chamber 13 is communicated with the outside through the first opening 11, the 3rd chamber
Room 15 is communicated with the outside through the second opening 12.First filter screen 2 is provided with connect first chamber 13 with second chamber 14 the
One passage 4, the second filter screen 3 are provided with the second channel 5 that second chamber 14 is connected with the 3rd chamber 15.
In the embodiment of the present invention, the working condition of two-way device for drying and filtering includes the following two kinds：
As shown in figure 5, working condition one：Jie that first opening is flowed into after impure medium, the second opening outflow filtering
Matter；Now, reversal valve is in the state that first passage is opened, second channel closes, makes impure medium from the first opening
First chamber is flowed into, and successively after the first filter screen, the second strainer filtering, the medium after filtering is most flowed afterwards through the second opening
Go out；Meanwhile the impurity such as first filter residue under strainer filtering is with media flow, first passage up through opening, collect to the
In two chambers；And the impurity such as filter residue under the second strainer filtering, then pent second channel be trapped in second chamber.
As shown in fig. 6, working condition two：Jie that second opening is flowed into after impure medium, the first opening outflow filtering
Matter；Now, the state that reversal valve is in first passage closure, second channel is opened, impure medium is made from the second opening stream
Enter the 3rd chamber, and successively after the second filter screen, the first strainer filtering, the medium after filtering is most flowed out afterwards through the first opening；
Meanwhile the impurity such as first filter residue under strainer filtering, then pent first passage be trapped in second chamber；And the second filter screen
The impurity such as the filter residue under filtering are with media flow, and the second channel, collection up through opening are into second chamber.
Pass through above-mentioned setting so that medium can the both ends of inherent filtration device separately flow into filter, and successively through the first filtering
Net and the second screen pack carry out secondary filter processing, and having reached filter can filter to the medium of mutually switching flow direction
The purpose of processing；Meanwhile pass through and the working condition of public control is carried out to flowing through in medium progress filter process in filter
Corresponding adjustment, make the passage switching state on the first filter screen and the second filter screen is corresponding to switch so as to be filtered through the first filter screen and second
Impurity under net filtration is deposited in second chamber, and the medium without being switched flow direction washes away, and has reached convection current
The purpose for filtering and collecting through medium impurities, realize and impurity in medium is collected to the effect in filter second chamber
Fruit.
Embodiment one
As shown in figure 1, in the present embodiment, the center of the first filter screen 2 is provided with direct by first chamber 13 and second chamber 14
The first passage 4 of connection, the center of the second filter screen 3 are provided with the second channel for directly connecting second chamber 14 with the 3rd chamber 15
5；A public reversal valve 6 is provided with described first passage 4 and second channel 5, makes first chamber 13 or the Room of the 3rd chamber 15 single
Solely it is connected with second chamber 12, the filter residue under the retention of the first filter screen 2 is flowed into second chamber 14 or the second from first passage 4
Filter residue under filter screen 3 retains flows into second chamber 14 from second channel 5.
In the present embodiment, first passage 4 and the coaxial spaced of second channel 5 are set, and the valve element 61 of reversal valve 6 is logical located at first
Between road 4 and second channel 5, the valve element 61 of reversal valve 6 moves with media flow direction, to open first passage 4, block
Two passages 5, or block first passage 4, open second channel 5.
In the present embodiment, for dual flow filter when in the first working condition, medium flows into the first chamber from the first opening 11
Room 13, and the valve element 61 for impacting reversal valve 6 moves, make valve element 61 open first passage 4, block second channel 5 so that medium according to
It is secondary through the first filter screen 2 and the second filter screen 3 filtering after, from second opening 12 outflow；Meanwhile the filter residue that the first filter screen retains is made through beating
The first passage 4 opened is flowed into second chamber 14, and second channel 5 of the filter residue through blocking for retaining the second filter screen 3 is trapped in the
In two chambers 14, realize the purpose in residue collection to second chamber.
In the present embodiment, for two-way device for drying and filtering when in the second working condition, medium flows into the from the second opening 12
Three chambers 15, and the valve element 61 for impacting reversal valve 6 moves, and makes valve element 61 block first passage 4, open second channel 5 so as to be situated between
Matter after the second filter screen 3 and the filtering of the first filter screen 2, flows out from the first opening 11 successively；Meanwhile the filter for making the second filter screen 3 retain
Second channel 5 of the slag through opening is flowed into second chamber 14, cuts first passage 4 of the filter residue through blocking that the first filter screen 2 retains
Stay in second chamber 14, equally realize the purpose in residue collection to second chamber.
By setting public reversal valve at the first filter screen and the second filter screen so that the medium of different directions flowing only may be used
First passage or second channel are opened in corresponding impact, realize the change with media flow direction, to filter use state
Auto-adjustment control, and then to the medium impurities of deflecting flowing through the corresponding first passage or second channel opened
The purpose for second channel or the first passage retention for flowing into second chamber and being plugged, and then realize the first filter screen and the
Filter residue under two strainer filterings is persisted to second chamber, reaches impurities in medium are collected, avoid impurity with
Deflecting medium moves in circles the generation of situation of movement in systems.
Embodiment two
In the present embodiment, the shell 1 of two-way device for drying and filtering includes cylindrical sidewall 10, and the both ends of cylindrical sidewall 10 are respectively
The relative first end of shell 1 and the second end；The both ends of cylindrical sidewall 10 are respectively equipped with the side plate of sealed connection, on first end side plate
Be correspondingly provided with the first opening 11, the second side plate be provided with second opening 12, with encircle a city both ends can as outlet, also can do
For the dual flow filter shell of import.
The first filter screen 2 and the second filter screen 3 separately set is provided with the present embodiment, in the cylindrical sidewall 10 of shell 1, the
Enclosure between one filter screen 2 and first end side plate is first chamber 13, the shell between the first filter screen 2 and the second filter screen 3
Inside is second chamber 14, and the enclosure between the side plate of the second filter screen 3 second is the 3rd chamber 15.First filter screen 2
First passage 4 is provided with center, the second filter screen 3 is provided with second channel 5；First passage 4 and the coaxial spaced of second channel 5 are set
Put；Preferably, first passage 4 and second channel 5 are coaxially disposed with cylindrical sidewall 10.Between first passage 4 and second channel 5
Valve element 61 provided with reversal valve 6, the valve element 61 of reversal valve 6 move with media flow direction, to block first passage 4, open
Second channel 5, or block first passage 4, open second channel 5.
In the present embodiment, first the 11, second opening 12 of opening, first passage 4, second channel 5 are same with cylindrical sidewall 10
Axle is set, and in order to which medium, filter residue can flow into downstream chamber through corresponding opening or passage, improves the smoothness of media flow.
In the present embodiment, the first end side plate of shell 1 and the second side plate are respectively gradually inclined from center to periphery
Taper side plate 16；The big opening end of taper side plate 16 sets close to the center of gravity of shell 1 and mutually sealed with the corresponding end of cylindrical sidewall 10
Connection；Cylindrical sidewall 10 of the osculum end of taper side plate 16 away from shell 1 is set, and corresponding first opening is provided with center
11 or second opening 12.
In the present embodiment, the first filter screen 2 and the second filter screen 3 are respectively conical screen 20；The big opening end of conical screen 20 with
The first end of shell 1 or the second end seal through upper bracing ring 21 to be fixed；The osculum end of conical screen 20 is through lower bracing ring 23 and method
The blue phase of disk 62 is tightly connected, first passage 4 or second channel 5 corresponding to the middle part composition of ring flange 62.First filter screen 2 and second
The valve element 61 that control first passage 4 or second channel 5 are individually opened is installed between the ring flange 62 of filter screen 3.
In the present embodiment, the osculum end of conical screen 20 is close to the center of gravity setting of shell 1, and big opening end is close to shell 1
The opening 12 of the opening of corresponding end first 11 or second is set.Preferably, the big opening end of conical screen 20 respectively with cylindrical sidewall 10
Corresponding end is mutually fixedly connected, and to cause conical screen 20 and 10 isometrical setting of cylindrical sidewall, and increases conical screen 20 as far as possible
Height, to improve the area of filter screen, strengthen the passing through property of filter screen.
Embodiment three
As shown in Fig. 2 in the present embodiment, along the more support bars 22 that have been radially arranged of conical screen 20, each support bar 22
Both ends be fixedly connected respectively with upper bracing ring 21 and the lower phase of bracing ring 23, each support bar 22 and conical screen 20 are close to crossing second
The side of chamber 14 is in contact fixation.
Pass through set along the radial direction of conical screen 20 extend more support bars 22 so that many places of filter screen respectively with branch
The phase of stay 22 is fixedly connected, and to improve the fixation degree of filter screen, avoid generation of the filter screen by impact dropping situations, strengthens filter screen
Filter effect.
Preferably, each support bar 22 with respect to conical screen 20 center angular displacement at equal intervals, to cause support bar 22 equal
Even distribution, even support is provided for filter screen, further to avoid the impact of filter screen from coming off.
Example IV
As shown in figure 4, in the present embodiment, described ring flange 62 include it is being set at periphery, be installed on lower bracing ring 23
On, fixed part 621 in annular shape, and set at center, installation portion 622 in sleeve-shaped；Sleeve-shaped installation portion 622
Hollow bulb forms the mounting hole 625 installed for valve element 61, and fixed part 621 is mutually consolidated with installation portion 622 through at least one dowel 623
It is fixed；Gap between dowel 623 forms the passage 624 of corresponding filter screen, so that medium flows out without filter screen, through passage.It is preferred that
, a plurality of dowel 623 is set between fixed part 621 and installation portion 622, to form the passage that mutually isolated multiple holes are formed
624, to pass through ring flange 62 with causing homogeneous media, improve the filter effect of medium.
As shown in figure 3, in the present embodiment, the filter core 61 of reversal valve 6 includes horizontally disposed valve block 611；Valve block 611 is at least
Cover the inner circumferential of ring flange fixed part 621；The both sides of valve block 611 are respectively equipped with the first mounting post 612 and the second mounting post 613,
First mounting post 612 is arranged in the upper installing hole 625 of the first filter screen 2, the second mounting post 613 is arranged on the first filter screen 2 and installed
In hole 625, the traversing through end of the first mounting post 612 and the second mounting post 613 is respectively equipped with horizontal-extending limit convex 614；It is spacing
Convex 614 at least part protrudes from the inner circumferential of flange disc mounting part 622, to avoid valve element by medium flow field dynamic impact, cause to come off
The occurrence of；The distance between limit convex 614 and valve block 611 are more than the height of installation portion 622, so that valve element 61 is in medium flow field
Moved up and down under dynamic action, the break-make of medium and impurity one-way flow at control passage.Preferably, valve block 611 for it is solid,
Or the laminated structure of filter opening is distributed with；The aperture of filter opening is respectively smaller than the first filter screen 2, filter opening on the second filter screen 3 on valve block 611
Aperture.
By setting the filter core for switching flow direction with medium to move up and down on ring flange so that filter core is by medium flow field
Dynamic impact and produce movement, to cover the first passage formed in the middle part of the first filter screen or the second filter screen ring flange or second lead to
Road, realize and reversal valve is set between the ring flange of the first filter screen and the second filter screen, individually to block first passage or second
The purpose of passage；And then to the purpose of residue collection under the first filter screen or the second strainer filtering to second chamber.
Embodiment five
Filter core 8 is dried as shown in fig. 7, being provided with the present embodiment, in second chamber 14, so that place is dried to flowing through medium
Reason.Dry filter core 8；Drying filter core 8 includes horizontal, spaced two supporting networks 82, and peace is clamped between two supporting networks 82
Equipped with the filter element body 81 being made up of drier.Preferably, the aperture of filter opening is respectively greater than the first filter screen 2, on supporting network 82
The aperture of filter opening on two filter screens 3；And the aperture of filter opening is less than the desiccant particle for forming and drying filter element body 81 on supporting network 82
Particle diameter.
It is further preferred that the inner circumferential of supporting network 82 is fixedly connected with the phase of valve block 611 of reversal valve 6, outside supporting network 82
Week fits with the inwall of shell 1 to be contacted, and can be moved jointly with valve block 611 with to dry filter core 8, makes dry filter core can convection current
Whole media of warp carry out comprehensive drying process.
Embodiment six
The difference of the present embodiment and above-described embodiment one to five is：The control set between first passage and second channel
Valve is the magnetic valve that opening and closing can be automatically or manually controlled, and described magnetic valve is connected through control circuit with circuit board respectively, with
Corresponding adjustment is carried out when flowing through the switching of filter media flow direction, by the open and-shut mode of magnetic valve, first is blocked with corresponding
Passage blocks second channel；The same purpose that can be achieved that the medium for switching flow direction in filter is dried, filtered
(being indicated not in Figure of description).
Embodiment seven
A kind of heat pump is described in the present embodiment, is equipped with the heat pump and any institute of example one to six is performed as described above
The two-way device for drying and filtering stated, to be filtered to the coolant media flowed in heat pump and/or drying process.
In the present embodiment, described heat pump includes end to end evaporator, compression pump, condensation successively by the road
Device, throttling arrangement, to form the circulatory flow of cooling medium flowing.Described circulatory flow is provided with as above any described
Two-way device for drying and filtering, with pair can the coolant media of two-way flow filtered and/or drying process, to remove in coolant media
Impurities simultaneously coolant media are dried processing.
In the present embodiment, above-mentioned heat pump is mountable on Teat pump boiler, to utilize heat pump to Heat Pump
Water is saved in hydrophone to be heated；It can also be installed on air-conditioning, to utilize heat pump to indoor apparatus of air conditioner institute mounting ring
Border is cooled or heating treatment.
It is miscellaneous to be dehumidified and filtered to heat pump by the way that above-mentioned two-way device for drying and filtering is installed in heat pump
Matter, and may be such that the impurity such as filter residue under coolant media filtering is collected into the second chamber of filter, make filter residue will not be by
The coolant media of two-way flow goes out filter, realizes the effect that the impurity such as filter residue are collected by filtration.
Embodiment in above-described embodiment can be further combined or replace, and embodiment is only to the present invention's
Preferred embodiment is described, and not the spirit and scope of the present invention are defined, and is not departing from design philosophy of the present invention
Under the premise of, various changes and modifications that professional and technical personnel in the art make to technical scheme belong to this hair
Bright protection domain.
Claims (10)
1. a kind of dual flow filter of collectable impurity, it includes shell (1), and shell (1) opposite end sets first to open respectively
Mouth (11) and the second opening (12)；
It is characterized in that：The first filter screen (2) and the second filter screen (3), described the first filter screen (2) and second are provided with shell (1)
Filter screen (3) by enclosure be divided into it is separate, be open from housing first (11) to second opening (12) direction arrange successively
Three chambers of cloth；It is respectively equipped with the passage of both sides chamber on first filter screen (2) and the second filter screen (3), at two passages
One public control valve is set, to control the break-make of two passages.
A kind of 2. dual flow filter of collectable impurity according to claim 1, it is characterised in that：The first described filter screen
(2) first chamber (13) and second chamber (14) is separated, the second filter screen (3) is by second chamber (14) and the 3rd chamber
(15) it is separated；First chamber (13) is communicated with the outside through the first opening (11), and the 3rd chamber (15) is through the second opening
(12) it is communicated with the outside.
A kind of 3. dual flow filter of collectable impurity according to claim 1 or 2, it is characterised in that：First filter screen (2)
Center be provided with the first passage (4) that directly connects two side cavities, the center of the second filter screen (3) is provided with two side cavities are direct
The second channel (5) of connection；
Described first passage (4) and second channel (5) place are provided with a public reversal valve (6), make first chamber (13) or
Three chambers (15) room is individually connected with second chamber (12), the filter residue under the first filter screen (2) retention is flowed into from first passage (4)
Filter residue under second chamber (14) or the second filter screen (3) retention flows into second chamber (14) from second channel (5).
A kind of 4. dual flow filter of collectable impurity according to claim 3, it is characterised in that：First passage (4) and
Second channel (5) coaxial spaced is set, and the valve element (61) of reversal valve (6) is located between first passage (4) and second channel (5),
The valve element (61) of reversal valve (6) moves with media flow direction, to open first passage (4), block second channel (5), or
Block first passage (4), open second channel (5).
A kind of 5. dual flow filter of collectable impurity according to any one of claims 1 to 4, it is characterised in that：First filter
Net (2) and the second filter screen (3) are respectively conical screen (20)；The big opening end of conical screen (20) is with shell (1) corresponding end through upper
Bracing ring (21) sealing is fixed；The osculum end of conical screen (20) is mutually tightly connected through lower bracing ring (23) and ring flange (62),
Ring flange (62) hollow bulb forms the passage of corresponding filter screen；Pacify between first filter screen (2) and the ring flange (62) of the second filter screen (3)
The valve element (61) individually opened equipped with control first passage (4) or second channel (5)；
Preferably, the osculum end of conical screen (20) is close to the center of gravity setting of shell (1) with respect to big opening end.
A kind of 6. dual flow filter of collectable impurity according to claim 5, it is characterised in that：Along conical screen (20)
Be radially arranged more support bars (22), the both ends of each support bar (22) respectively with upper bracing ring (21) and lower bracing ring (23)
Mutually it is fixedly connected, each support bar (22) and conical screen (20) are in contact fixation close to the side for crossing second chamber (14).
A kind of 7. dual flow filter of collectable impurity according to claim 5, it is characterised in that：Described ring flange
(62) include it is being set at periphery, be installed on fixed part (621) on lower bracing ring (23), in annular shape, set at center
, installation portion (622) in sleeve-shaped；The center of the installation portion (622) of sleeve-shaped forms mounting hole (625)；Fixed part (621)
At a distance of a determining deviation, fixed part (621) and installation portion (622) through at least one dowel (623) phase between installation portion (622)
It is fixed；Gap between dowel (623) forms the passage (624) of corresponding filter screen；
Described filter core (61) includes horizontally disposed valve block (611)；Valve block (611) at least covers ring flange fixed part (621)
Inner circumferential；The both sides of valve block (611) are respectively equipped with the first mounting post (612) and the second mounting post (613), the first mounting post
(612) it is arranged in the first filter screen (2) upper installing hole (625), the second mounting post (613) is arranged on the first filter screen (2) and installed
In hole (625), the traversing through end of the first mounting post (612) and the second mounting post (613) is respectively equipped with horizontal-extending limit convex
(614)；Limit convex (614) at least partly protrudes from the inner circumferential of flange disc mounting part (622), limit convex (614) and valve block (611)
The distance between be more than the height of installation portion (622) so that valve element (61) moves up and down under medium flow field dynamic action, control the
The break-make of one passage or the unidirectional media flow of second channel.
A kind of 8. dual flow filter of collectable impurity according to any one of claims 1 to 7, it is characterised in that：Shell (1)
Including cylindrical sidewall (10), the first end of cylindrical sidewall (10) and the second end are respectively from center to periphery gradually inclined taper
Side plate (16)；Corresponding end of the big opening end of two taper side plates (16) respectively with cylindrical sidewall (10) is mutually tightly connected；
Preferably, the big opening end of taper side plate (16) is set close to the center of gravity of shell (1)；The osculum end of taper side plate (16) is provided with
Corresponding first opening (11) or the second opening (12)；Preferably, the first opening (11), the second opening (12), first passage
(4), second channel (5) is coaxially disposed with cylindrical sidewall (10).
A kind of 9. dual flow filter of collectable impurity according to any one of claims 1 to 8, it is characterised in that：Second chamber
It is provided with room (14) and dries filter core (8), so that processing is dried to flowing through medium.
A kind of 10. heat pump, it is characterised in that：Equipped with any described two-way mistake of as above claim 1 to 9 on heat pump
Filter, to be filtered to the coolant media flowed in heat pump and/or drying process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610498054.4A CN107543343B (en) | 2016-06-29 | 2016-06-29 | Can collect two-way filter and heat pump system of impurity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610498054.4A CN107543343B (en) | 2016-06-29 | 2016-06-29 | Can collect two-way filter and heat pump system of impurity |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107543343A true CN107543343A (en) | 2018-01-05 |
| CN107543343B CN107543343B (en) | 2019-12-06 |
Family
ID=60966444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610498054.4A Active CN107543343B (en) | 2016-06-29 | 2016-06-29 | Can collect two-way filter and heat pump system of impurity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107543343B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111848576A (en) * | 2020-06-30 | 2020-10-30 | 湖北和诺生物工程股份有限公司 | Efficient nicotine extraction system and extraction method |
| CN114504857A (en) * | 2022-01-24 | 2022-05-17 | 青岛海尔空调器有限总公司 | Filter, air conditioner and impurity filtering and backflow preventing method of air conditioner |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5271767A (en) * | 1975-12-11 | 1977-06-15 | Keihin Yuatsu Seisakushiyo Yuu | Filter |
| US6235192B1 (en) * | 1997-03-20 | 2001-05-22 | Parker-Hannifin Corporation | Biflow drier with improved filtration |
| CN201427001Y (en) * | 2009-07-08 | 2010-03-24 | 珠海格力电器股份有限公司 | Bidirectional filter |
| CN102949881A (en) * | 2011-08-25 | 2013-03-06 | 浙江三花制冷集团有限公司 | Bidirectional filter and heat pump system |
| CN203785347U (en) * | 2014-03-19 | 2014-08-20 | Tcl空调器(中山)有限公司 | Refrigerant filter and air conditioner |
-
2016
- 2016-06-29 CN CN201610498054.4A patent/CN107543343B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5271767A (en) * | 1975-12-11 | 1977-06-15 | Keihin Yuatsu Seisakushiyo Yuu | Filter |
| US6235192B1 (en) * | 1997-03-20 | 2001-05-22 | Parker-Hannifin Corporation | Biflow drier with improved filtration |
| CN201427001Y (en) * | 2009-07-08 | 2010-03-24 | 珠海格力电器股份有限公司 | Bidirectional filter |
| CN102949881A (en) * | 2011-08-25 | 2013-03-06 | 浙江三花制冷集团有限公司 | Bidirectional filter and heat pump system |
| CN203785347U (en) * | 2014-03-19 | 2014-08-20 | Tcl空调器(中山)有限公司 | Refrigerant filter and air conditioner |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111848576A (en) * | 2020-06-30 | 2020-10-30 | 湖北和诺生物工程股份有限公司 | Efficient nicotine extraction system and extraction method |
| CN111848576B (en) * | 2020-06-30 | 2022-07-05 | 湖北和诺生物工程股份有限公司 | Nicotine extraction system and extraction method |
| CN114504857A (en) * | 2022-01-24 | 2022-05-17 | 青岛海尔空调器有限总公司 | Filter, air conditioner and impurity filtering and backflow preventing method of air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107543343B (en) | 2019-12-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103608511B (en) | Roller type clothes drying machine | |
| CN102679806B (en) | Energy-saving ball-loading and ball-serving device for condenser glue ball cleaning system | |
| CN107543342A (en) | The two-way device for drying and filtering and heat pump of a kind of collectable impurity | |
| CN206572622U (en) | Air conditioning filter structure and air-conditioning device | |
| CN107543343A (en) | A kind of dual flow filter and heat pump of collectable impurity | |
| CN206887573U (en) | For dryer filter and there is its dryer | |
| KR20160145382A (en) | Purification type heat exchanger | |
| CN102686793B (en) | Filter device, household appliance, and method for filtering | |
| KR102072071B1 (en) | Total Heat Exchanger | |
| CN206045646U (en) | A kind of practical two-way device for drying and filtering | |
| WO2019024479A1 (en) | Purification module and air-conditioning apparatus | |
| CN209459060U (en) | Machine through walls | |
| CN203678152U (en) | Primary separation part structure for gas-water separator | |
| CN109442571A (en) | Machine through walls | |
| CN104941329A (en) | Air purifier | |
| CA2620536C (en) | Supply air terminal unit | |
| CN106948147A (en) | For the heat pump assembly of washing-drying integral machine and the washing-drying integral machine with it | |
| CN208975328U (en) | Filter device with heating | |
| CN209013345U (en) | Monoblock type under-floor air distribution air-conditioning | |
| CN201138119Y (en) | Vertical vibrating dryer for filtration washing | |
| KR20160066471A (en) | Dehumidifier of compressedair | |
| CN106179778B (en) | A kind of novel centrifugal type oil conditioner | |
| CN216744765U (en) | Air conditioner pressure-fired subassembly | |
| CN209130953U (en) | A kind of combination type oil smoke filter | |
| CN209662980U (en) | Drying chamber with oil-bearing structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |