CN204254944U - For refrigeration system filter and there is its air-conditioner - Google Patents
For refrigeration system filter and there is its air-conditioner Download PDFInfo
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- CN204254944U CN204254944U CN201420692284.0U CN201420692284U CN204254944U CN 204254944 U CN204254944 U CN 204254944U CN 201420692284 U CN201420692284 U CN 201420692284U CN 204254944 U CN204254944 U CN 204254944U
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- filter
- refrigeration system
- retainer ring
- refrigerant pipe
- filter screen
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Abstract
The utility model discloses a kind of filter for refrigeration system and there is its air-conditioner, refrigeration system comprises the refrigerant pipe for the refrigerant that circulates, filter comprises: retainer ring and filter screen, the periphery of filter screen is along being fixed on retainer ring, and the periphery wall of retainer ring is suitable for being fixed on the internal perisporium of refrigerant pipe.According to the filter for refrigeration system of the present utility model, simplify the structure of filter, reduce the cost of filter, shorten the set-up time of filter in refrigeration system, improve the efficiency of assembling of refrigeration system.And retainer ring solder joint even no-welding-spot less when refrigerant pipe internal fixtion, thus avoid filter net jam, ensure that the refrigerating/heating effect of refrigeration system.In addition, filtration device structure is simple, build is small and exquisite, expands the scope of application of filter, is convenient to the volume reducing refrigeration system.
Description
Technical field
The utility model relates to refrigerating/heating field, especially relates to a kind of filter for refrigeration system and has its air-conditioner.
Background technology
In current refrigeration system, filter generally adopts the mounting structure be welded between two transition conduit, this mounting structure is more complicated, efficiency of assembling is low, and solder joint is more, there is filter welding burning, oxide skin remains the phenomenon causing plugged filter, has had a strong impact on the cooling or heating effect of system.
Low, the susceptible to plugging problem of efficiency is there is in the filter in correlation technique when installing.Inventor finds through research and a large amount of experiments, when causing filter to be installed, low, the susceptible to plugging reason of efficiency is that on filter, solder joint is more, therefore, inventor finds, the installation solder joint reducing over filter is even avoided using welded and installed on the installation effectiveness of filter and solving the significant impact of blockage problem existence.
For this reason, the utility model aims to provide a kind of filter for refrigeration system, and it is few that solder joint installed by this filter being used for refrigeration system, and efficiency of assembling is high, not easily blocks.
Another object of the present utility model is to provide a kind of air-conditioner with the above-mentioned filter for refrigeration system.
According to the filter for refrigeration system of the present utility model, described refrigeration system comprises the refrigerant pipe for the refrigerant that circulates, described filter comprises: retainer ring and filter screen, the periphery of described filter screen is along being fixed on described retainer ring, and the periphery wall of described retainer ring is suitable for being fixed on the internal perisporium of described refrigerant pipe.
According to the filter for refrigeration system of the present utility model, by arranging filter screen and retainer ring, filter screen is fixed on retainer ring, retainer ring is suitable for being fixed in the refrigerant pipe of refrigeration system, simplify the structure of filter, reduce the cost of filter, shorten the set-up time of filter in refrigeration system, improve the efficiency of assembling of refrigeration system.And retainer ring solder joint even no-welding-spot less when refrigerant pipe internal fixtion, thus avoid filter net jam, ensure that the refrigerating/heating effect of refrigeration system.In addition, filtration device structure is simple, build is small and exquisite, expands the scope of application of filter, is convenient to the volume reducing refrigeration system.
In certain embodiments, described retainer ring spinning is in described refrigerant pipe.Thus improve refrigerant pipe and the reliability be connected between retainer ring, and refrigerant not easily circulates between refrigerant pipe and retainer ring, ensure that filter screen filters the whole refrigerants flowing through refrigerant pipe.
In certain embodiments, between described retainer ring and described refrigerant pipe be interference fit.Thus, fixing simple, easy between retainer ring and refrigerant pipe, efficiency is high.
Preferably, described filter screen is stainless (steel) wire.Thus, filter screen not easily gets rusty, blocking, thus extends the service life of filter screen.
Alternatively, described filter screen is welded on described retainer ring.Thus, be connected firmly between filter screen and retainer ring, reliably, ensure that filter screen is not easily come off by impact when filtering, thus ensure that the filter effect of filter screen.
Particularly, on the flow direction of refrigerant, the cross-sectional area of described filter screen reduces gradually.Thus, filter screen active area is large, good filtration effect, not yielding and damage during strainer filtering, extends the service life of filter.
According to the air-conditioner of the utility model embodiment, comprise the filter for refrigeration system according to the utility model above-described embodiment.
Additional aspect of the present utility model and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Utility model content
The application makes the discovery of the following fact and problem and understanding based on inventor:
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the structural representation being provided with filter place in the refrigeration system according to the utility model embodiment;
Fig. 2 is the structural representation of filter according to the utility model embodiment and refrigerant pipe;
Fig. 3 is that Fig. 2 centre circle shows A portion enlarged diagram;
Fig. 4 is the structural representation of the refrigerant pipe according to the utility model embodiment;
Fig. 5 is the structural representation of the filter according to the utility model embodiment.
Reference numeral:
Filter 1, retainer ring 11, filter screen 12, refrigerant pipe 2.
Detailed description of the invention
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
Describe the filter 1 for refrigeration system according to the utility model embodiment below with reference to Fig. 1-Fig. 5, wherein, refrigeration system comprises the refrigerant pipe 2 for the refrigerant that circulates, and filter 1 is arranged in this refrigerant pipe 2.
According to the filter 1 for refrigeration system of the utility model embodiment, as Figure 1-Figure 5, filter 1 comprises: retainer ring 11 and filter screen 12, the periphery of filter screen 12 is along being fixed on retainer ring 11, the periphery wall of retainer ring 11 is suitable for being fixed on the internal perisporium of refrigerant pipe 2, that is, directly fixing after filter 1 inner sleeve refrigerant pipe 2 in refrigeration systems.
It should be noted that, at present in refrigerating/heating industry, the filter of use generally includes housing and filter core, and housing two ends are import and outlet, and filter core is located in housing, and filtration device structure is complicated, cost is higher.When refrigeration system is assembled, the entrance point of filter and the port of export are welded to connect with two refrigerant pipes respectively, between filter and refrigerant pipe, solder joint is many, weld length consuming time, efficiency is low, and there is the phenomenon that filter welds burning, oxide skin remains, can plugged filter be caused after too much residual oxide skin enters filter core, greatly have impact on the refrigerating/heating effect of refrigeration system.
And according to the filter 1 of the utility model embodiment, eliminate housing component, enormously simplify the structure of filter 1, reduce the cost of filter 1.And filter screen 12 is directly fixed in the refrigerant pipe 2 of refrigeration system by retainer ring 11, shorten the set-up time of filter 1, improve the efficiency of assembling of refrigeration system.
Here, retainer ring 11 mode be fixed in the refrigerant pipe 2 of refrigeration system is had multiple, such as in some instances, it is interference fit between retainer ring 11 and refrigerant pipe 2, fixing object is reached when retainer ring 11 is inserted in refrigerant pipe 2 proper position during assembling, thus, fixing simple, easy between retainer ring 11 and refrigerant pipe 2, efficiency is high.Even retainer ring 11 also can directly be welded in refrigerant pipe 2, in above-mentioned conventional filter by case weld between two refrigerant pipes, the solder joint of this welding manner is few, and weld interval is short, the oxide skin that welding produces is few, is not easily deposited in filter screen 12 place.In summary, after refrigeration system employs the filter 1 of the utility model embodiment, filter screen 12 not easily blocks, thus ensure that the refrigerating/heating effect of refrigeration system.
In addition, it should be noted that, the impact of receptor type and structure, conventional filter takes up room greatly, and conventional filter can only be arranged between two straight tubes.And the structure of the filter 1 of the utility model embodiment is simple, build is small and exquisite, filter 1 is mounted to after in refrigerant pipe 2 does not exist impact to taking up room of refrigerant pipe 2, thus be convenient to the volume reducing refrigeration system, and the type of refrigerant pipe 2 that filter 1 is suitable for installing also is not limited to straight tube, filter 1 also can direct pressing in bend pipe, and other components are not being produced under the prerequisite of interfering, filter 1 is suitable for installing arbitrary in the refrigerant pipe 2 of the refrigerant that circulates in refrigeration systems, thus expands the scope of application of filter 1.
According to the filter 1 for refrigeration system of the utility model embodiment, by arranging filter screen 12 and retainer ring 11, filter screen 12 is fixed on retainer ring 11, retainer ring 11 is suitable for being fixed in the refrigerant pipe 2 of refrigeration system, simplify the structure of filter 1, reduce the cost of filter 1, shorten the set-up time of filter 1 in refrigeration system, improve the efficiency of assembling of refrigeration system.And retainer ring 11 solder joint even no-welding-spot less when refrigerant pipe 2 internal fixtion, thus avoid filter screen 12 to block, ensure that the refrigerating/heating effect of refrigeration system.In addition, filter 1 structure is simple, build is small and exquisite, expands the scope of application of filter 1, is convenient to the volume reducing refrigeration system.
In embodiments more of the present utility model, filter screen 12 and retainer ring 11 are metalwork, and filter screen 12 is welded on retainer ring 11.Thus, be connected firmly between filter screen 12 and retainer ring 11, reliably, ensure that filter screen 12 is not easily come off by impact when filtering, thus ensure that the filter effect of filter screen 12.
Alternatively, filter screen 12 is stainless (steel) wire, and thus, filter screen 12 not easily gets rusty, blocks, thus extends the service life of filter screen 12.Certainly, filter screen 12 also can be processed by other materials, and even filter screen 12 can be composite net.
Particularly, as depicted in figs. 1 and 2, on the flow direction of refrigerant, the cross-sectional area of filter screen 12 reduces gradually.Thus, filter screen 12 active area is large, good filtration effect.
In addition, due on the flow direction of refrigerant, the cross-sectional area of filter screen 12 reduces gradually, when refrigerant flows through filter screen 12 and produces impact to filter screen 12, it is not yielding when filter screen 12 filters, avoiding filter screen 12 distortion causes the tie point between filter screen 12 and retainer ring 11 stressed excessive and rupture, and extends the service life of filter 1.And it also avoid filter screen 12 and be attached on refrigerant pipe 2 inner surface, this guarantees the filtration of filter screen 12.
In certain embodiments, retainer ring 11 is crimped in refrigerant pipe 2, thus, is connected firmly between retainer ring 11 and refrigerant pipe 2, reliably, retainer ring 11 not easily gets loose, tilts, and ensure that filter screen 12 filters the whole refrigerants flowing through refrigerant pipe 2.
In preferred embodiment of the present utility model, retainer ring 11 spinning is in refrigerant pipe 2.
Specifically, spinning is fixed on the core of spinning machine by blank (i.e. the refrigerant pipe 2 of inner sleeve retainer ring 11), and while blank is with lathe main axis, the spinning roller of spinning machine stresses on blank, makes it the plastic deformation producing local.Under the feed motion of spinning roller and the rotary motion acting in conjunction of blank, the local plastic deformation of blank progressively extends to whole outer peripheral faces of blank, and is close to core.
That is, as shown in Figure 3, under the effect of spinning machine, certain of refrigerant pipe 2 inwardly concaves, this place's inner surface of refrigerant pipe 2 forms inside annular protrusion, and the corresponding outer peripheral face of retainer ring 11 inwardly concaves formation annular groove, and projection is stuck in groove, thus improve refrigerant pipe 2 and the reliability be connected between retainer ring 11, and refrigerant not easily circulates between refrigerant pipe 2 and retainer ring 11.
According to the filter 1 for refrigeration system of the utility model embodiment, filter 1 structure is simple, small and exquisite, filter 1 can be arranged in arbitrary refrigerant pipe 2 of refrigeration system, expand the scope of application of filter 1, reduce taking up room of refrigeration system, improve the efficiency of assembling of refrigeration system, reduce the cost of refrigeration system.And filter 1 can be fixed in refrigerant pipe 2 by spinning, no-welding-spot between filter 1 and refrigerant pipe 2, assembly process is few, and filter 1 not easily blocks, and ensure that the refrigerating/heating effect of refrigeration system.
According to the air-conditioner of the utility model embodiment, comprise the filter 1 for refrigeration system according to the utility model above-described embodiment.
According to the air-conditioner of the utility model embodiment, owing to having installed the filter 1 of the utility model embodiment, thus the refrigeration system of air-conditioner not easily blocks, and air-conditioner refrigerating/heating is respond well.Because filter 1 structure is simple, small, cost is low, thus be convenient to the volume reducing air-conditioner, reduce the cost of air-conditioner.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and aim, scope of the present utility model is by claim and equivalents thereof.
Claims (7)
1. for a filter for refrigeration system, described refrigeration system comprises the refrigerant pipe for the refrigerant that circulates, and it is characterized in that, described filter comprises:
Retainer ring and filter screen, the periphery of described filter screen is along being fixed on described retainer ring, and the periphery wall of described retainer ring is suitable for being fixed on the internal perisporium of described refrigerant pipe.
2. the filter for refrigeration system according to claim 1, is characterized in that, described retainer ring spinning is in described refrigerant pipe.
3. the filter for refrigeration system according to claim 1, is characterized in that, is interference fit between described retainer ring and described refrigerant pipe.
4. the filter for refrigeration system according to claim 1, is characterized in that, described filter screen is stainless (steel) wire.
5. the filter for refrigeration system according to claim 1, is characterized in that, described filter screen is welded on described retainer ring.
6. the filter for refrigeration system according to claim 1, is characterized in that, on the flow direction of refrigerant, the cross-sectional area of described filter screen reduces gradually.
7. an air-conditioner, is characterized in that, comprises the filter for refrigeration system according to any one of claim 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420692284.0U CN204254944U (en) | 2014-11-18 | 2014-11-18 | For refrigeration system filter and there is its air-conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420692284.0U CN204254944U (en) | 2014-11-18 | 2014-11-18 | For refrigeration system filter and there is its air-conditioner |
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| Publication Number | Publication Date |
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| CN204254944U true CN204254944U (en) | 2015-04-08 |
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| CN201420692284.0U Active CN204254944U (en) | 2014-11-18 | 2014-11-18 | For refrigeration system filter and there is its air-conditioner |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106377935A (en) * | 2016-09-09 | 2017-02-08 | 王裕 | Filter component for air conditioner/refrigerator and manufacturing process thereof |
-
2014
- 2014-11-18 CN CN201420692284.0U patent/CN204254944U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106377935A (en) * | 2016-09-09 | 2017-02-08 | 王裕 | Filter component for air conditioner/refrigerator and manufacturing process thereof |
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