CN107255381A - Device for drying and filtering and refrigeration and heat pump with it - Google Patents

Device for drying and filtering and refrigeration and heat pump with it Download PDF

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Publication number
CN107255381A
CN107255381A CN201710644064.9A CN201710644064A CN107255381A CN 107255381 A CN107255381 A CN 107255381A CN 201710644064 A CN201710644064 A CN 201710644064A CN 107255381 A CN107255381 A CN 107255381A
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China
Prior art keywords
drying
filter
primary
gas
deflector
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CN201710644064.9A
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Chinese (zh)
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CN107255381B (en
Inventor
姜培学
李聪慧
祝银海
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Tsinghua University
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Tsinghua University
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Priority to CN201710644064.9A priority Critical patent/CN107255381B/en
Publication of CN107255381A publication Critical patent/CN107255381A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B43/00Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
    • F25B43/003Filters

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

The invention discloses a kind of device for drying and filtering and refrigeration and heat pump with it.Device for drying and filtering includes:Housing, housing has dried filter chamber and the air inlet connected respectively with dried filter chamber and gas outlet;Primary filter, primary filter is located at dry filter intracavitary and neighbouring air inlet;Secondary filter assembly, secondary filter assembly is located at dry filter intracavitary and neighbouring gas outlet;Drying device, drying device is located at dry filter intracavitary and positioned between primary filter and secondary filter assembly;Deflector, deflector is located at dry filter intracavitary and positioned between air inlet and primary filter, and deflector has multiple pod apertures, and the gas rotating that multiple pod apertures guiding enter dried filter chamber by air inlet flow to primary filter.According to the device for drying and filtering of the present invention, have the advantages that efficiency high, safe and reliable, stability are good.

Description

Device for drying and filtering and refrigeration and heat pump with it
Technical field
The present invention relates to refrigeration and technical field of heat pumps, in particular to a kind of device for drying and filtering and with described dry The refrigeration and heat pump of dry filter.
Background technology
Refrigeration and heat pump in correlation technique, install device for drying and filtering generally between air cooler and expansion gear, For removing the water and impurity that are flowed with refrigerant.But, different processing technologys (for example welding) cause refrigeration and heat pump The clean-up performance of system is different, causes device for drying and filtering easily to occur " dirty stifled ", i.e. device for drying and filtering is easily by refrigerant Impurity is blocked, so as to influence the safety and stability of system operation.Refrigeration is used as especially for using CO2 (carbon dioxide) The refrigeration and heat pump of agent, because CO2 has higher operating pressure and specific properties, device for drying and filtering is easier to occur " dirty stifled ", influences the safety and stability of system operation.
The content of the invention
It is contemplated that at least solving one of technical problem present in prior art.Therefore, the present invention proposes a kind of do Dry filter, the device for drying and filtering has the advantages that efficiency high, safe and reliable, stability are good.
The present invention also proposes a kind of refrigeration with the device for drying and filtering and heat pump.
The device for drying and filtering of embodiment according to a first aspect of the present invention, including:Housing, the housing has dried filter chamber The air inlet connected respectively with the dried filter chamber and gas outlet;Primary filter, the primary filter is located at The dry filter intracavitary and the neighbouring air inlet;Secondary filter assembly, the secondary filter assembly is located at described dried In the filter chamber and neighbouring gas outlet;Drying device, the drying device is located at the dry filter intracavitary and positioned at described first Between level filter and the secondary filter assembly;Deflector, the deflector is located at the dry filter intracavitary and is located at Between the air inlet and the primary filter, the deflector has multiple pod apertures, multiple pod apertures guiding The gas rotating for entering the dried filter chamber by the air inlet flow to the primary filter.
Device for drying and filtering according to embodiments of the present invention, has the advantages that efficiency high, safe and reliable, stability are good.
In addition, device for drying and filtering according to embodiments of the present invention also has technical characteristic additional as follows:
According to some embodiments of the present invention, central shaft of the central axis relative to the housing of each pod apertures Line is from the air inlet to being inclined upwardly on the direction of the gas outlet.
According to some embodiments of the present invention, multiple pod apertures are adjacent to the edge of the deflector and along the water conservancy diversion Plate is provided at circumferentially spaced, at least a portion of the primary filter, the side wall of the dried filter chamber and the water conservancy diversion Plate limits the flow-guiding channel connected with the pod apertures jointly.
In some embodiments of the invention, the primary filter includes:Support member, the support member is located at described Dry filter intracavitary and positioned at the deflector the direction gas outlet side, the support member, the dried filter chamber Side wall and the deflector limit the primary filter chamber connected with the flow-guiding channel jointly, the support member has primary Gas vent and multiple gases enter hole, and each gas enters hole and exported respectively with the primary filter chamber and the primary gas Connection;Primary filter layer, the primary filter layer be wrapped in multiple gases enter on the outside of hole and the primary filter layer it is outer The sidewall spacers of perisporium and the dried filter chamber are opened to form the flow-guiding channel.
Further, the support member includes:Shrouding, the shrouding is located at the direction gas outlet of the deflector Side, primary gas outlet is located on the shrouding, and the primary filter chamber is by the shrouding, the dried filter chamber Side wall and the deflector are limited jointly;Support, the branch is erected at the primary gas exit and only supports the water conservancy diversion Plate, multiple gases enter hole and are located on the perisporium of the support, and the primary filter layer winds on the bracket and coated Multiple gases enter hole.
In the alternative embodiment of the present invention, the drying device includes:First baffle, the first baffle is located at described Dry filter intracavitary and positioned at the support member the direction gas outlet side, the first baffle, the dry filter The side wall and the support member of chamber limit drying chamber jointly and the first baffle portals provided with multiple first gas, described Drying chamber portals with primary gas outlet and multiple first gas respectively to be connected;Drying layer, the drying layer is located at In the drying chamber.
In some specific embodiments of the present invention, the secondary filter assembly includes:Second baffle, the second baffle It is located at the dry filter intracavitary and positioned at the side of the direction gas outlet of the first baffle, the second baffle, institute The side wall and the first baffle for stating dried filter chamber limit the secondary filter chamber for portalling with the first gas and connecting jointly, The second baffle is provided with the multiple second gas connected respectively with the secondary filter chamber and the gas outlet and portalled;It is secondary Filter layer, the secondary filter layer is located at the secondary filter intracavitary.
Advantageously, multiple first gas are portalled being provided at circumferentially spaced and being arranged separately on many along the first baffle On individual concentric circles, multiple second gas are portalled being provided at circumferentially spaced and being arranged separately on multiple same along the second baffle On heart circle.
Alternatively, the primary filter layer and secondary filter layer are glass fibre part and the drying layer is molecule Sieve.
Further, the support member also includes wire netting, and the wire netting is wrapped on the outside of the primary filter layer.
According to some embodiments of the present invention, the housing includes:The cylinder of both ends open;First end socket and the second envelope Head, first end socket blocks one end of the cylinder and second end socket blocks the other end of the cylinder, described first End socket, second end socket and the cylinder limit the dried filter chamber jointly, and the air inlet is located at first envelope On the head and gas outlet is located on second end socket.
The refrigeration and heat pump of embodiment, including embodiment according to a first aspect of the present invention according to a second aspect of the present invention Described device for drying and filtering.
Refrigeration according to embodiments of the present invention and heat pump, by using device for drying and filtering as described above, safely may be used Lean on and stability is good.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
Fig. 1 is the structural representation of device for drying and filtering according to embodiments of the present invention;
Fig. 2 is the structural representation of the deflector of device for drying and filtering according to embodiments of the present invention;
Fig. 3 is the structural representation of the support member of device for drying and filtering according to embodiments of the present invention;
Fig. 4 is the sectional view of the support member of device for drying and filtering according to embodiments of the present invention;
Fig. 5 is the structural representation of the first baffle (second baffle) of device for drying and filtering according to embodiments of the present invention.
Reference:
Device for drying and filtering 1,
Housing 100, dried filter chamber 101, cylinder 110, the first end socket 120, the second end socket 130,
Primary filter 200, flow-guiding channel 201, primary gas outlet 202, support member 210, shrouding 211, support 212, primary filter layer 220, wire netting 230,
Secondary filter assembly 300, second baffle 310, second gas portals 311, secondary filter layer 320,
Drying device 400, first baffle 410, first gas portals 411, drying layer 420,
Deflector 500, pod apertures 501,
Flare type joint 600.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.
Discovery and understanding of the application based on inventor to following facts and problem are made:
Refrigeration and heat pump in correlation technique, install device for drying and filtering generally between air cooler and expansion gear, For removing the water and impurity that are flowed with refrigerant.However, different processing technologys (such as welding) causes refrigeration and heat pump The clean-up performance of system is different, causes device for drying and filtering easily to occur " dirty stifled ", i.e. device for drying and filtering is easily by refrigerant Impurity is blocked, so as to influence the safety and stability of system operation.Especially for using CO2(carbon dioxide) is used as refrigeration The refrigeration and heat pump of agent, due to CO2With higher operating pressure and specific properties, device for drying and filtering is more prone to occur " dirty stifled ".
Therefore, the present invention proposes the good device for drying and filtering 1 of a kind of efficiency high, safe and reliable, stability.
Below with reference to the accompanying drawings the device for drying and filtering 1 of embodiment according to a first aspect of the present invention is described, the device for drying and filtering 1 has The advantages of high, the safe and reliable, stability of effective percentage is good.
As Figure 1-Figure 5, device for drying and filtering 1 according to embodiments of the present invention, including housing 100, primary filter 200th, secondary filter assembly 300, drying device 400 and deflector 500.
Specifically, housing 100 includes cylinder 110, the first end socket 120 and the second end socket 130.The horizontal positioned of cylinder 110, And the left end and right-hand member of cylinder 110 are opened wide respectively.The left end and the second end socket 130 of first end socket 120 closure cylinder 110 are blocked The right-hand member of cylinder 110, the first end socket 120, the second end socket 130 and cylinder 110 limit dried filter chamber 101, the first envelope jointly First 120 are provided with gas outlet provided with air inlet and the second end socket 130, dried filter chamber 101 respectively with air inlet and gas outlet Connection.Wherein, the central axis of air inlet, the central axis of gas outlet are overlapped with the central axis of cylinder 110, air inlet and are gone out Gas port accesses refrigeration and heat pump by flare type joint 600 respectively.
Deflector 500 is located in dried filter chamber 101, and deflector 500 is set adjacent to air inlet.Deflector 500 and cylinder Seamless welding is used between body 110.Deflector 500 has multiple pod apertures 501, and multiple pod apertures 501 are adjacent to deflector 500 Edge and being provided at circumferentially spaced along deflector 500, central shaft of the central axis relative to cylinder 110 of each pod apertures 501 Line from left to right and is inclined upwardly, i.e. the opening direction of each pod apertures 501 is towards upper right side.
Primary filter 200 is located in dried filter chamber 101 and positioned at the right side of deflector 500.Primary filter 200 include support member 210, primary filter layer 220 and wire netting 230, and support member 210 includes shrouding 211 and support 212.
Specifically, shrouding 211 is located at the right side of deflector 500, and the center of shrouding 211 is exported provided with primary gas 202.Shrouding 211, the side wall of dried filter chamber 101 and deflector 500 limit primary filter chamber jointly, and support 212 is welded on At primary gas outlet 202, and support 212 is located at primary filter intracavitary, and the left end of support 212 only supports deflector 500.
Wherein, support 212 is a diameter of 10mm round tube, and the tube wall of the round tube enters hole provided with multiple gases, often Individual gas enters hole and connected respectively with primary filter chamber and primary gas outlet 202, so as to enter to the gas after primary filter Row water conservancy diversion, makes gas enter drying device 400 according to preset path, it is ensured that drying device 400 is utilized to a greater degree.
Primary filter layer 220 is located at primary filter intracavitary, and primary filter layer 220 is wrapped on support 212 and coated multiple Gas enters hole.Wire netting 230 is wrapped in the outside of primary filter layer 220, and wire netting 230 is used to fix primary filter layer 220, and And can be with the larger impurity of filtration volume.The sidewall spacers of the periphery wall of wire netting 230 and dried filter chamber 101 are opened to be led with being formed Circulation road 201, flow-guiding channel 201 is connected with pod apertures 501 and primary filter chamber respectively.
Drying device 400 is located in dried filter chamber 101, and drying device 400 includes first baffle 410 and drying layer 420. First baffle 410 is located at the right side of shrouding 211, and the side wall and shrouding 211 of first baffle 410, dried filter chamber 101 are limited jointly Make drying chamber.First baffle 410 portals 411 provided with multiple first gas, and multiple first gas portal 411 along first baffle 410 are provided at circumferentially spaced, and multiple first gas are portalled and 411 are arranged separately on multiple concentric circles.Drying chamber respectively with just Level gas vent 202 and multiple first gas, which are portalled, 411 to be connected, and drying layer 420 is located in drying chamber.
Secondary filter assembly 300 is located in dried filter chamber 101, and secondary filter assembly 300 includes second baffle 310 and secondary Level filter layer 320.Second baffle 310 is set adjacent to gas outlet, and second baffle 310 is located at the right side of first baffle 410, second gear Plate 310, the side wall of dried filter chamber 101 and first baffle 410 are limited jointly to portal the 411 secondary mistakes connected with first gas Filter chamber.Second baffle 310 portals 311 provided with multiple second gas, and multiple second gas portal 311 along second baffle 310 It is provided at circumferentially spaced, and multiple second gas are portalled and 311 are arranged separately on multiple concentric circles.Each second gas portals 311 Connected respectively with secondary filter chamber and gas outlet, secondary filter layer 320 is located at secondary filter intracavitary.
Wherein, primary gas outlet 202, first gas portal 411 and portal 311 opening direction of second gas be water Square to.Primary filter layer 220 and secondary filter layer 320 are glass fibre part, and drying layer 420 is molecular sieve.It is worth noting , the setting of deflector 500, first baffle 410 and second baffle 310 not only acts as the effect of water conservancy diversion and support, can be with Ensure that glass fibre will not flow out dry filter chamber 101 with refrigerant, it is to avoid glass fibre enters refrigeration and heat pump.
The course of work of device for drying and filtering 1 according to embodiments of the present invention is described with reference to the accompanying drawings.
Such as CO2Deng gas by the flare type joint 600 of left end into dried filter chamber 101, multiple pod apertures 501 are to gas Carry out water conservancy diversion so that gas produces rotation after deflector 500, gas produces centrifugal force, and so, the larger impurity of volume is just Directly it is thrown on the inwall of cylinder 110 under the influence of centrifugal force, it is possible to reduce the larger impurity of volume is attached to wire netting 230 periphery wall.
Then, gas is filtered into primary filter layer 220, then successively by gas enter hole and primary gas outlet 202 Flowed out from primary filter 200;Then, the gas flowed out from primary filter 200 enters in drying chamber, in drying layer The drying of moisture is carried out in the presence of 420, dried gas is portalled 411 outflow drying devices 400 by first gas;Finally, Gas by secondary filter layer 320 filtering again, and successively from second gas portal 311 and the flare type joint 600 of right-hand member enter Enter refrigeration and heat pump.
In summary, device for drying and filtering 1 according to embodiments of the present invention, gas can get rid of portion under the influence of centrifugal force Divide impurity, also, increase the contact area between gas and primary filter 200, filtering can be ensured to a greater degree Surface area, dirty stifled so as to avoid occurring, filtering and drying efficiency are high, and safe and reliable and stability is good, the system of being particularly suitable for use in Cryogen is CO2Refrigeration and heat pump.
In addition, device for drying and filtering 1 according to embodiments of the present invention, structure is relatively simple, so as to simplify production and processing work Skill, it is easy to machine-shaping.
It is worth understanding, the aperture of pod apertures 501 can be 2mm, so that gas forms rotation in flow process, So as to further reduce the surface that the larger impurity of volume is attached to wire netting 230, ensure primary filter to a greater degree 200 filter table area.
The refrigeration and heat pump of embodiment, including embodiment according to a first aspect of the present invention according to a second aspect of the present invention Described device for drying and filtering 1.
Refrigeration according to embodiments of the present invention and heat pump, by using device for drying and filtering 1 as described above, safely may be used Lean on and stability is good.
Refrigeration according to embodiments of the present invention and other compositions of heat pump and operation are for ordinary skill All it is known for personnel, is not detailed herein.
In the description of the invention, it is to be understood that term " " center ", " on ", " under ", "left", "right", " level ", The orientation or position relationship of the instruction such as " interior ", " outer ", " circumference " be based on orientation shown in the drawings or position relationship, merely to Be easy to the description present invention and simplify description, rather than indicate or imply signified device or element must have specific orientation, With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second " are only For descriptive purposes, and it is not intended that indicating or implying relative importance or the implicit number for indicating indicated technical characteristic Amount.Thus, " first " is defined, one or more this feature can be expressed or be implicitly included to the feature of " second ". In the description of the invention, unless otherwise indicated, " multiple " are meant that two or more.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected;Can To be mechanical connection or electrical connection;Can be joined directly together, can also be indirectly connected to by intermediary, Ke Yishi The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this Concrete meaning in invention.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " specific embodiment ", " can Select embodiment ", the description of " example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example are described Structure, material or feature are contained at least one embodiment of the present invention or example.In this manual, to above-mentioned term Schematic representation is not necessarily referring to identical embodiment or example.Moreover, specific features, structure, material or the spy of description Point can in an appropriate manner be combined in any one or more embodiments or example.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that:Not In the case of departing from the principle and objective of the present invention a variety of change, modification, replacement and modification can be carried out to these embodiments, this The scope of invention is limited by claim and its equivalent.

Claims (12)

1. a kind of device for drying and filtering, it is characterised in that including:
Housing, the housing has dried filter chamber and the air inlet connected respectively with the dried filter chamber and gas outlet;
Primary filter, the primary filter is located at the dry filter intracavitary and the neighbouring air inlet;
Secondary filter assembly, the secondary filter assembly is located at the dry filter intracavitary and the neighbouring gas outlet;
Drying device, the drying device is located at the dry filter intracavitary and positioned at the primary filter and the secondary Between filter;
Deflector, the deflector be located at the dry filter intracavitary and positioned at the air inlet and the primary filter it Between, the deflector has multiple pod apertures, and multiple pod apertures guiding enter the dried filter chamber by the air inlet Gas rotating flow to the primary filter.
2. device for drying and filtering according to claim 1, it is characterised in that the central axis of each pod apertures relative to The central axis of the housing is from the air inlet to being inclined upwardly on the direction of the gas outlet.
3. device for drying and filtering according to claim 1, it is characterised in that multiple pod apertures are adjacent to the deflector Edge and being provided at circumferentially spaced along the deflector, at least a portion of the primary filter, the dried filter chamber Side wall limit the flow-guiding channel connected with the pod apertures jointly with the deflector.
4. device for drying and filtering according to claim 3, it is characterised in that the primary filter includes:
Support member, the support member is located at the dry filter intracavitary and positioned at the one of the direction gas outlet of the deflector Side, the support member, the side wall of the dried filter chamber and the deflector limit what is connected with the flow-guiding channel jointly There are primary filter chamber, the support member primary gas outlet and multiple gases to enter hole, each gas enter hole respectively with institute State primary filter chamber and the primary gas outlet;
Primary filter layer, the primary filter layer is wrapped in multiple gases and enters hole outside and the periphery of the primary filter layer The sidewall spacers of wall and the dried filter chamber are opened to form the flow-guiding channel.
5. device for drying and filtering according to claim 4, it is characterised in that the support member includes:
Shrouding, the shrouding is located at the side of the direction gas outlet of the deflector, and the primary gas outlet is located at institute State on shrouding, the primary filter chamber is limited jointly by the shrouding, the side wall of the dried filter chamber and the deflector;
Support, the branch is erected at the primary gas exit and only supports the deflector, and multiple gases enter hole and are located at On the perisporium of the support, the primary filter layer winding is on the bracket and the multiple gases of cladding enter hole.
6. device for drying and filtering according to claim 4, it is characterised in that the drying device includes:
First baffle, the first baffle is located at the dry filter intracavitary and positioned at the direction gas outlet of the support member Side, the first baffle, the side wall of the dried filter chamber and the support member limit drying chamber and described jointly One baffle plate portals provided with multiple first gas, and the drying chamber is exported and multiple first gas with the primary gas respectively Body portals connection;
Drying layer, the drying layer is located in the drying chamber.
7. device for drying and filtering according to claim 6, it is characterised in that the secondary filter assembly includes:
Second baffle, the second baffle is located at the dry filter intracavitary and positioned at the direction outlet of the first baffle The side of mouth, the second baffle, the side wall of the dried filter chamber and the first baffle are limited and described first jointly Gas portals the secondary filter chamber of connection, and the second baffle with the secondary filter chamber and the gas outlet provided with connecting respectively Logical multiple second gas are portalled;
Secondary filter layer, the secondary filter layer is located at the secondary filter intracavitary.
8. device for drying and filtering according to claim 7, it is characterised in that multiple first gas are portalled along described first Baffle plate being provided at circumferentially spaced and being arranged separately on multiple concentric circles, and multiple second gas portal along the second baffle Be provided at circumferentially spaced and be arranged separately on multiple concentric circles.
9. device for drying and filtering according to claim 7, it is characterised in that the primary filter layer and secondary filter layer It is that glass fibre part and the drying layer are molecular sieve.
10. device for drying and filtering according to claim 9, it is characterised in that the support member also includes wire netting, the gold Category net is wrapped on the outside of the primary filter layer.
11. device for drying and filtering according to claim 1, it is characterised in that the housing includes:
The cylinder of both ends open;
First end socket and the second end socket, first end socket blocks one end of the cylinder and second end socket blocks the cylinder The other end of body, first end socket, second end socket and the cylinder limit the dried filter chamber jointly, it is described enter Gas port is located on first end socket and the gas outlet is located on second end socket.
12. one kind refrigeration and heat pump, it is characterised in that including dried according to any one of claim 1-11 Filter.
CN201710644064.9A 2017-07-31 2017-07-31 Drying filter and refrigerating and heat pump system with same Active CN107255381B (en)

Priority Applications (1)

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CN201710644064.9A CN107255381B (en) 2017-07-31 2017-07-31 Drying filter and refrigerating and heat pump system with same

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Application Number Priority Date Filing Date Title
CN201710644064.9A CN107255381B (en) 2017-07-31 2017-07-31 Drying filter and refrigerating and heat pump system with same

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CN107255381B CN107255381B (en) 2022-07-08

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1446306A (en) * 2000-08-11 2003-10-01 昭和电工株式会社 Refrigerating-cycle receiver tank, heat exchanger with receiver tank and condensing unit for refrigerating-cycle
JP2008051344A (en) * 2006-08-22 2008-03-06 Daikin Ind Ltd Gas-liquid separator and refrigerating device comprising the same
CN204084982U (en) * 2014-09-11 2015-01-07 天津大学 A kind of foam metal centrifugal oil separator
CN104729166A (en) * 2013-12-23 2015-06-24 珠海格力电器股份有限公司 Vertical oil separator and air-conditioning system
CN104807260A (en) * 2014-01-27 2015-07-29 浙江三花制冷集团有限公司 Dry filter
CN105102908A (en) * 2013-04-11 2015-11-25 马勒国际公司 Receiver
US20150369528A1 (en) * 2014-06-24 2015-12-24 Lg Electronics Inc. Cooling system and refrigerator including a cooling system
CN106546040A (en) * 2015-09-18 2017-03-29 浙江三花智能控制股份有限公司 Device for drying and filtering
CN106568246A (en) * 2016-11-17 2017-04-19 珠海格力电器股份有限公司 Oil separator and air conditioning unit

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1446306A (en) * 2000-08-11 2003-10-01 昭和电工株式会社 Refrigerating-cycle receiver tank, heat exchanger with receiver tank and condensing unit for refrigerating-cycle
JP2008051344A (en) * 2006-08-22 2008-03-06 Daikin Ind Ltd Gas-liquid separator and refrigerating device comprising the same
CN105102908A (en) * 2013-04-11 2015-11-25 马勒国际公司 Receiver
CN104729166A (en) * 2013-12-23 2015-06-24 珠海格力电器股份有限公司 Vertical oil separator and air-conditioning system
CN104807260A (en) * 2014-01-27 2015-07-29 浙江三花制冷集团有限公司 Dry filter
US20150369528A1 (en) * 2014-06-24 2015-12-24 Lg Electronics Inc. Cooling system and refrigerator including a cooling system
CN204084982U (en) * 2014-09-11 2015-01-07 天津大学 A kind of foam metal centrifugal oil separator
CN106546040A (en) * 2015-09-18 2017-03-29 浙江三花智能控制股份有限公司 Device for drying and filtering
CN106568246A (en) * 2016-11-17 2017-04-19 珠海格力电器股份有限公司 Oil separator and air conditioning unit

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