CN203396170U - Straight-cylinder filter for air-conditioning unit - Google Patents
Straight-cylinder filter for air-conditioning unit Download PDFInfo
- Publication number
- CN203396170U CN203396170U CN201320329900.1U CN201320329900U CN203396170U CN 203396170 U CN203396170 U CN 203396170U CN 201320329900 U CN201320329900 U CN 201320329900U CN 203396170 U CN203396170 U CN 203396170U
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- filter
- cylindrical shell
- conditioning unit
- air
- straight
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Abstract
The utility model relates to a straight-cylinder filter for an air-conditioning unit. The straight-cylinder filter comprises a cylinder body, a plurality of cylindrical filter elements, a central guide pipe and a refrigerant discharging pipe, wherein the cylinder body is provided with a refrigerant inlet and a venting port; the cylindrical filter elements are arranged in the cylinder body; the central guide pipe is arranged in the filter elements; the refrigerant discharging pipe is communicated with the central guide pipe. The straight-cylinder filter is characterized in that the filter elements are sequentially connected in series; the central guide pipe penetrates through the filter elements; the axes of the filter elements, the axis of the cylinder body and the axis of the central guide pipe are coincided. The straight-cylinder filter is large in one-time filtration amount. Compared with a conventional mode of using a plurality of single-element filters in parallel, a using mode of the straight-cylinder filter has the advantages that under the condition of the same one-time filtration amount, the quantity of equipment is decreased; the occupied space of the equipment is reduced; more importantly, the probability of pollution and leakage of a refrigerant in a parallel connection pipeline is reduced.
Description
Technical field
the utility model relates to a kind of straight tube filter, particularly a kind of straight tube filter that is applicable to air-conditioning unit.
Background technology
as everyone knows, refrigerant in compressor by time can inevitably carry the lubricating oil on a small amount of cylinder wall, and this problem does not also have basic solution at present, existing measure is all that an oil eliminator is installed in refrigeration system, cold-producing medium directly enters oil eliminator once leaving compressor, and cold-producing medium cleaner after separation flow into link below again; The lubricating oil of separating is back to compressor.The conventional filter of using on air-conditioning unit adopts straight tube list filter cartridge construction more, it comprises the cylindrical shell with refrigerant inlet and drain, be arranged on the single filter core in described cylindrical shell, be arranged on the centre pipe in described filter core, the refrigerant discharge leader being communicated with described centre pipe.Problem and the shortcoming of the filter of this pattern are: a filtration yield of straight tube list candle filter is too small, if improve filtration yield one time, only with using many this equipment by pipeline parallel connection, so just both increase equipment purchase cost, also because will lay pipeline between filter plant, increased labour cost; More seriously increased the flow process of cold-producing medium, cold-producing medium very likely occurs to leak or is contaminated in the flow process increasing, thereby affects the result of use of a whole set of refrigeration plant.
Summary of the invention
technical problem to be solved in the utility model is to overcome little deficiency of filtration yield of straight tube filter that prior art air-conditioning unit is used, and a kind of improved straight tube filter for air-conditioning unit is provided.
for solving above technical problem, the utility model is taked following technical scheme:
a kind of straight tube filter for air-conditioning unit, it comprises the cylindrical shell with refrigerant inlet and drain, be arranged on and in described cylindrical shell, be filter core cylindraceous, be arranged on the centre pipe in described filter core, the refrigerant discharge leader being communicated with described centre pipe, particularly, described filter core has a plurality of, and the plurality of filter core is connected in series successively, centre pipe runs through described a plurality of filter core, and the axial line of the axial line of described a plurality of filter cores, the axial line of cylindrical shell and centre pipe overlaps.
according to a concrete and preferred aspect of the present utility model, between the end seat of two adjacent filter cores, by axle sleeve, be connected.Preferably, between axle sleeve and the end seat of filter core, be provided with gasket seal, to guarantee can not enter from these joint portion seepages with the cold-producing medium of oily vapour.
preferably, described refrigerant inlet and drain lay respectively at relative two sides of the same end of cylindrical shell.
according to a concrete aspect of the present utility model: cylindrical shell has the flat head that is positioned at an end, be positioned at flange and the blind flange of the other end, the end seat of one that is arranged in outermost two filter cores is connected with cylindrical shell by gland, another the end seat that is arranged in outermost two filter cores is connected with flat head, the both ends of centre pipe are connected with gland with flat head respectively, and an end of refrigerant discharge leader is connected with described flat head.
due to the enforcement of above technical scheme, the utility model compared with prior art tool has the following advantages:
the straight tube filter that the utility model provides is many candle filters, it has broken the method that traditional single candle filter improves a filtration yield, original multiple devices are placed separately, then by laying pipeline, carried out the process of shunting fluid, change in an equipment and completing.The operation principle of this novel many candle filters is: when cold-producing medium is directly diverted to each section of filter core along cylinder inboard wall after import is come in, before this step has just in time completed, with the shunting of tube shaped, the cold-producing medium centre pipe in the middle of filter core after by filter core that arrives each section of filter core flows out from outlet after converging again.Use the utility model, can reduce the space of hold facility guaranteeing, under an equal filtration yield, to reduce the quantity of equipment, more crucial is to reduce cold-producing medium contaminated probability with occurring to leak in parallel pipeline.
Accompanying drawing explanation
below in conjunction with accompanying drawing and specific embodiment, the utility model is described in more detail:
fig. 1 is according to the structural representation of straight tube filter of the present utility model;
wherein: 1, cylindrical shell; 2, filter core; 3, centre pipe; 4, refrigerant discharge leader; 5, axle sleeve; 6, gasket seal; 7, gland; 10, flat head; 11, flange; 12, blind flange; 13, refrigerant inlet; 14, drain.
The specific embodiment
the present embodiment provides a kind of straight tube filter for air-conditioning unit, and it comprises cylindrical shell 1, be arranged in cylindrical shell 1 is 3 cylindraceous (can be other quantity) filter cores 2, centre pipe 3, refrigerant discharge leader 4.
cylindrical shell 1 has the flat head 10 that is positioned at an end, is positioned at flange 11 and the blind flange 12 of the other end.Relative two sides of same one end of cylindrical shell 1 (away from one end of flat head 2) are respectively equipped with refrigerant inlet 13 and drain 14.Between the end seat 20 of 3 filter cores 2, by axle sleeve 5, be connected successively, between axle sleeve 5 and end seat 20, be provided with gasket seal 6, to guarantee can not enter from these joint portion seepages with the cold-producing medium of oily vapour.The end seat of one that is arranged in two filter cores 2 in outside is connected with cylindrical shell 1 by gland 7, the end seat of another of two filter cores 2 outside being arranged in is connected with flat head 10, the both ends of centre pipe 3 are connected with gland 7 with flat head 10 respectively, one end of refrigerant discharge leader 4 is connected with flat head 10, and is connected with centre pipe 3.
operation principle of the present utility model is: when cold-producing medium is directly diverted to each filter core along cylinder inboard wall after refrigerant inlet enters cylindrical shell, before this step has just in time completed, with the shunting of tube shaped, the cold-producing medium centre pipe in the middle of filter core after by filter core that arrives each section of filter core flows out from outlet after converging again.Use the utility model, with single single candle filter comparison, one time filtration yield increases; Compare with in parallel use of a plurality of single candle filters, can reduce the space of hold facility guaranteeing, under equal filtration yield, to reduce the quantity of equipment, more crucial is to reduce cold-producing medium contaminated probability with occurring to leak in parallel pipeline.
above the utility model is described in detail; its object is to allow the personage who is familiar with this art can understand content of the present utility model and be implemented; can not limit protection domain of the present utility model with this; all equivalences of doing according to Spirit Essence of the present utility model change or modify, and all should be encompassed in protection domain of the present utility model.
Claims (5)
1. the straight tube filter for air-conditioning unit, comprise the cylindrical shell with refrigerant inlet and drain, be arranged on and in described cylindrical shell, be filter core cylindraceous, be arranged on the centre pipe in described filter core, the refrigerant discharge leader being communicated with described centre pipe, it is characterized in that: described filter core has a plurality of, and the plurality of described filter core is connected in series successively, described centre pipe runs through described a plurality of filter cores, and the axial line of the axial line of described a plurality of filter cores, the axial line of described cylindrical shell and described centre pipe overlaps.
2. the straight tube filter for air-conditioning unit according to claim 1, is characterized in that: between the end seat of two adjacent described filter cores, by axle sleeve, be connected.
3. the straight tube filter for air-conditioning unit according to claim 2, is characterized in that: between described axle sleeve and the end seat of described filter core, be provided with gasket seal.
4. the straight tube filter for air-conditioning unit according to claim 1, is characterized in that: described refrigerant inlet and described drain lay respectively at relative two sides of the same end of described cylindrical shell.
5. the straight tube filter for air-conditioning unit according to claim 1, it is characterized in that: described cylindrical shell has the flat head that is positioned at an end, be positioned at flange and the blind flange of the other end, the end seat of one that is arranged in outermost two filter cores is connected with cylindrical shell by gland, another the end seat that is arranged in outermost two filter cores is connected with described flat head, the both ends of described centre pipe are connected with described gland with described flat head respectively, one end of described refrigerant discharge leader is connected with described flat head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320329900.1U CN203396170U (en) | 2013-06-08 | 2013-06-08 | Straight-cylinder filter for air-conditioning unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320329900.1U CN203396170U (en) | 2013-06-08 | 2013-06-08 | Straight-cylinder filter for air-conditioning unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203396170U true CN203396170U (en) | 2014-01-15 |
Family
ID=49907695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320329900.1U Expired - Lifetime CN203396170U (en) | 2013-06-08 | 2013-06-08 | Straight-cylinder filter for air-conditioning unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203396170U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104389657A (en) * | 2014-11-14 | 2015-03-04 | 力帆实业(集团)股份有限公司 | Motorcycle exhaust secondary purification device |
-
2013
- 2013-06-08 CN CN201320329900.1U patent/CN203396170U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104389657A (en) * | 2014-11-14 | 2015-03-04 | 力帆实业(集团)股份有限公司 | Motorcycle exhaust secondary purification device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140115 |
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| CX01 | Expiry of patent term |