CN208487851U

CN208487851U - A kind of device for drying and filtering of Double-filtering device

Info

Publication number: CN208487851U
Application number: CN201721866564.9U
Authority: CN
Inventors: 石松
Original assignee: XINCHANG HONGYU REFRIGERATING Co Ltd
Current assignee: XINCHANG HONGYU REFRIGERATING Co Ltd
Priority date: 2017-12-27
Filing date: 2017-12-27
Publication date: 2019-02-12
Anticipated expiration: 2027-12-27

Abstract

A kind of device for drying and filtering of Double-filtering device provided by the utility model, including dry shell, inlet end cap, outlet end cap, refrigerant inlet, refrigerant outlet, filter device, the dry shell is hollow cylinder, it is connected through a screw thread between the inlet end cap and dry shell, it is connected through a screw thread between the outlet end cap and dry shell, the refrigerant inlet is on inlet end cap, the refrigerant outlet is arranged in outlet end cap, the filter device includes crude metal net, fine metal mesh and desiccant, the filter device has two sets, the desiccant is placed in dry shell, the desiccant of every sets filtering device is placed between crude metal net and fine metal mesh, using the structure of Double-filtering device, drying effect is more preferable, and it can preferably block solid particle, when device for drying and filtering effect is unobvious No replacement is required entire filter, only needs to change filter device therein, has saved cost.

Description

A kind of device for drying and filtering of Double-filtering device

[technical field]

The utility model relates to the technical field of the structure member of refrigeration equipment, in particular to a kind of Double-filtering device Device for drying and filtering.

[background technique]

Device for drying and filtering mainly plays the role of contaminant filter, and in general, this will be according to refrigerator, the refrigeration system of air-conditioning It unites to determine the specification of drier, dirty the reason of blocking up mostly device for drying and filtering and filter generation failure.Its phenomenon of the failure is most Show that filter housing is turned cold or frosting, moisture condensation by warming, cause it is insufficient to evaporator feed flow, due to existing dry filter What device used is all mostly integral structure, so if dirty stifled phenomenon occurs for drier, it is necessary to entire device for drying and filtering one Replacement is played, to improve the cost of the maintenance of refrigeration equipment, and what existing device for drying and filtering mostly used is single layer mistake Device is filtered, filter effect has certain limitation.

[utility model content]

The purpose of the utility model is to overcome above-mentioned the deficiencies in the prior art, provide a kind of drying of Double-filtering device Filter, using the structure of Double-filtering device, drying effect is more preferable, and can preferably block solid particle, and dry It all uses and is threadedly coupled between shell and inlet and outlet end cap, entire filtering that no replacement is required when device for drying and filtering effect is unobvious Device only needs to change filter device therein, has saved cost.

To achieve the above object, the utility model proposes a kind of devices for drying and filtering of Double-filtering device, including drying Shell, inlet end cap, outlet end cap, refrigerant inlet, refrigerant outlet, filter device, the dry shell are hollow cylinder Body is connected through a screw thread between the inlet end cap and dry shell, passes through screw thread between the outlet end cap and dry shell Connection, the refrigerant inlet is on inlet end cap, and the refrigerant outlet is arranged in outlet end cap, and the filter device includes Crude metal net, fine metal mesh and desiccant, the filter device have two sets, and the crude metal net of every sets filtering device is mounted on Close to one end of inlet end cap in dry shell, the fine metal mesh of every sets filtering device is mounted in dry shell close to out One end of mouth end cap, the desiccant are placed in dry shell, and the desiccant of every sets filtering device is placed on crude metal Between net and fine metal mesh.

Preferably, the dry shell includes hollow shell part, threaded portion a and shelves loop section, the threaded portion Being divided to has two sections, and respectively at the both ends of the outer wall of dry shell, the shelves loop section is fixed on the middle part of the inner wall of dry shell Position, the shelves loop section separate two sets filtering device.

Preferably, the inlet end cap includes inlet end cap part and threaded portion b, the end cap portion opens up limited Position bulge loop a, the internal diameter that the position limiting convex ring a is formed are less than the internal diameter of dry shell, and the threaded portion b is provided with input end On lid inner wall.

Preferably, the outlet end cap includes outlet end cap part and threaded portion c, the outlet end cap part is opened up There is position limiting convex ring b, the internal diameter that the position limiting convex ring b is formed is less than the internal diameter of dry shell, and the threaded portion c is provided with out On mouth end cap inner wall.

Preferably, the threaded portion a, the form of the screw thread of threaded portion b and threaded portion c, specification, screw pitch are homogeneous Together, it imports and exports and is able to carry out mating connection between end cap energy and dry cylinder.

The utility model has the beneficial effects that compared with prior art, a kind of Double-filtering device provided by the utility model Device for drying and filtering, structurally reasonable, using the structure of Double-filtering device, drying effect is more preferable, and can preferably block solid Body particle, and all use and be threadedly coupled between dry shell and inlet and outlet end cap, when device for drying and filtering failure without more Entire filter is changed, filter device therein is only needed to change, has saved cost.

The feature and advantage of the utility model will be described in detail by embodiment combination attached drawing.

[Detailed description of the invention]

Fig. 1 is a kind of structural schematic diagram of the device for drying and filtering of Double-filtering device of the utility model.

In figure: 1- dry shell, 2- inlet end cap, 3- outlet end cap, 4- refrigerant inlet, 5- refrigerant outlet, 6- mistake Filter device, 11- hollow shell part, a, 13- grades of loop sections of 12- threaded portion, 21- inlet end cap part, 22- threaded portion b, 31- outlet end cap part, 32- threaded portion c, 211- position limiting convex ring a, 311- position limiting convex ring b, 61- crude metal net, 62- are carefully golden Belong to net, 63- desiccant.

[specific embodiment]

Refering to fig. 1, the utility model embodiment provides a kind of device for drying and filtering of Double-filtering device, including dry shell 1, inlet end cap 2, outlet end cap 3, refrigerant inlet 4, refrigerant outlet 5, filter device 6, the dry shell 1 are open circles Cylinder is connected through a screw thread between the inlet end cap 2 and dry shell 1, is led between the outlet end cap 3 and dry shell 1 Threaded connection is crossed, on inlet end cap 2, the refrigerant outlet 5 is arranged in outlet end cap 3, the mistake refrigerant inlet 4 Filtering device 6 includes crude metal net 61, fine metal mesh 62 and desiccant 63, and the filter device 6 has two sets, every set filtering dress Set 6 crude metal net 61 be mounted in dry shell 1 close to inlet end cap 2 one end, the thin gold of every sets filtering device 6 Belong to one end that net 62 is mounted on close outlet end cap 3 in dry shell 1, the desiccant 63 is placed in dry shell 1, described The desiccant 63 of every sets filtering device 6 is placed between crude metal net 61 and fine metal mesh 62, and the dry shell 1 includes hollow Housing parts 11, threaded portion a12 and shelves loop section 13, the threaded portion 12 have two sections, respectively in the outer wall of dry shell 1 Both ends, the shelves loop section 13 is fixed on the intermediate position of the inner wall of dry shell 1, and the shelves loop section 13 filters two sets Device 6 separates, and the inlet end cap 2 includes that inlet end cap part 21 and threaded portion b22, the end cap portion 21 offer Position limiting convex ring a211, the internal diameter that the position limiting convex ring a211 is formed are less than the internal diameter of dry shell 1, the threaded portion b22 It is provided on 2 inner wall of inlet end cap, the outlet end cap 3 includes outlet end cap part 31 and threaded portion c32, the outlet end Cover 31 offers position limiting convex ring b311, and the internal diameter that the position limiting convex ring b311 is formed is less than the internal diameter of dry shell 1, institute Threaded portion c32 is stated to be provided on 3 inner wall of outlet end cap, the threaded portion a12, threaded portion b22 and threaded portion c32's Form, specification, the screw pitch of screw thread are all the same.

Utility model works process:

During the work time, refrigerant is from inlet end cap 2 for a kind of device for drying and filtering of Double-filtering device of the utility model Refrigerant inlet 4 enter device for drying and filtering in, by two sets filtering device 6, every sets filtering device 6 include crude metal net 61, Fine metal mesh 62 and desiccant 63, crude metal net 61 and fine metal mesh 62 can adsorbing contaminant, desiccant 63 can absorb moisture, Device for drying and filtering is discharged by the refrigerant outlet 5 that the refrigerant of filter device 6 enters outlet end cap 3.The utility model has Two sets filtering device 6, filter effect is good, when the effect of device for drying and filtering is bad, can unscrew inlet end cap 2 and outlet end cap 3 replacement filter devices 6, have saved cost.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modification, equivalent replacement or improvement etc., should be included in the utility model within the spirit and principle of utility model Protection scope within.

Claims

1. a kind of device for drying and filtering of Double-filtering device, it is characterised in that: including dry shell (1), inlet end cap (2), go out Mouth end cap (3), refrigerant inlet (4), refrigerant outlet (5), filter device (6), the dry shell (1) are hollow cylinder Body is connected through a screw thread between the inlet end cap (2) and dry shell (1), the outlet end cap (3) and drying shell (1) Between be connected through a screw thread, on inlet end cap (2), the refrigerant outlet (5) setting is exporting the refrigerant inlet (4) End cap (3), the filter device (6) include crude metal net (61), fine metal mesh (62) and desiccant (63), the filter device (6) there are two sets, the crude metal net (61) of every sets filtering device (6) is mounted in dry shell (1) close to inlet end cap (2) One end, the fine metal mesh (62) of every sets filtering device (6) is mounted in dry shell (1) close to outlet end cap (3) One end, the desiccant (63) are placed in dry shell (1), and the desiccant (63) of every sets filtering device (6) is placed on Between crude metal net (61) and fine metal mesh (62).

2. a kind of device for drying and filtering of Double-filtering device as described in claim 1, it is characterised in that: the dry shell It (1) include hollow shell part (11), threaded portion a (12) and shelves loop section (13), the threaded portion (12) has two sections, point Not at the both ends of the outer wall of dry shell (1), the shelves loop section (13) is fixed on the middle part of the inner wall of dry shell (1) Position, the shelves loop section (13) separate two sets filtering device (6).

3. a kind of device for drying and filtering of Double-filtering device as described in claim 1, it is characterised in that: the inlet end cap It (2) include inlet end cap part (21) and threaded portion b (22), the end cap portion (21) offers position limiting convex ring a (211), The internal diameter that the position limiting convex ring a (211) is formed is less than the internal diameter of dry shell (1), the threaded portion b (22) be provided with into On mouth end cap (2) inner wall.

4. a kind of device for drying and filtering of Double-filtering device as described in claim 1, it is characterised in that: the outlet end cap It (3) include outlet end cap part (31) and threaded portion c (32), the outlet end cap part (31) offers position limiting convex ring b (311), the internal diameter that the position limiting convex ring b (311) is formed is less than the internal diameter of dry shell (1), and the threaded portion c (32) is opened It is located on outlet end cap (3) inner wall.

5. a kind of device for drying and filtering of Double-filtering device as described in claim 1, it is characterised in that: the threaded portion a (12), form, specification, the screw pitch of the screw thread of threaded portion b (22) and threaded portion c (32) are all the same.