CN107869863A - Screw-type filter and air conditioner - Google Patents
Screw-type filter and air conditioner Download PDFInfo
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- CN107869863A CN107869863A CN201711129530.6A CN201711129530A CN107869863A CN 107869863 A CN107869863 A CN 107869863A CN 201711129530 A CN201711129530 A CN 201711129530A CN 107869863 A CN107869863 A CN 107869863A
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- screw
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
- F25B43/003—Filters
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- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention provides a kind of screw-type filter and air conditioner.Wherein, screw-type filter includes：Sprue and impurity chamber, sprue include inflow entrance, flow export and the helical flow path section being connected between inflow entrance and flow export, and helical flow path Duan Youguan coiled coils form；Impurity chamber is connected on the tube wall of helical flow path section and connected with sprue, for collecting the impurity by being thrown away in sprue under the action of the centrifugal force.Screw-type filter provided by the invention, when air-conditioning system is run, refrigerant enters screw-type filter from inflow entrance, then helical flow path section is passed through, impurity is bit by bit got rid of into inside impurity chamber due to the effect of centrifugal force, because the refrigerant inside impurity chamber does not flow, so impurity can be collected slowly, without ceaselessly being flowed within air-conditioning systems with refrigerant, so the long-term cleannes that ensure that refrigerant.
Description
Technical field
The present invention relates to air-conditioning technical field, more specifically, is related to a kind of screw-type filter and a kind of air conditioner.
Background technology
The filter that existing air-conditioning system pipeline uses, filter are typically the copper pipe of the millimeter of a root long degree 100,
Both ends necking, then places one piece of screen pack, or a straight copper tube in tube chamber, and one piece of string bag is placed in copper pipe intracavitary
The screen pack of shape.There is a certain size hole on screen pack, the certain hole of distributed quantity in unit area.Filtering in air-conditioning system
Device is placed on the exit of heat exchanger, and when air-conditioning system is run, refrigerant first passes through filter and enters back into throttling arrangement, prevents
Impurity enters throttling arrangement.But if the impurity of system is relatively more, more impurity is deposited on screen pack during system operation,
Although being unlikely to plug filter net, the flowing of system refrigerant can be influenceed, so as to influence the operation of air-conditioning system.
The content of the invention
It is contemplated that at least solves one of technical problem present in prior art.
Therefore, the purpose of one aspect of the invention is, there is provided a kind of screw-type filter.
The purpose of another aspect of the invention is, there is provided a kind of air conditioner for including above-mentioned screw-type filter.
To achieve the above object, the technical scheme of one aspect of the invention provides a kind of screw-type filter, including：It is main
Runner, the sprue include inflow entrance, flow export and the helical flow path being connected between the inflow entrance and the flow export
Section, the helical flow path Duan Youguan coiled coils form；With impurity chamber, be connected on the tube wall of the helical flow path section and with institute
Sprue connection is stated, for collecting the impurity by being thrown away in the sprue under the action of the centrifugal force.
The screw-type filter that above-mentioned technical proposal of the present invention provides, including sprue and impurity chamber, sprue include connecting
The helical flow path section being connected between inflow entrance and flow export, impurity chamber are connected on the tube wall of helical flow path section and connected with sprue
Logical, when air-conditioning system is run, refrigerant enters screw-type filter from inflow entrance, then by helical flow path section, impurity due to
The effect of centrifugal force, bit by bit got rid of into inside impurity chamber, because the refrigerant inside impurity chamber does not flow, so impurity meeting
Slowly collected, without ceaselessly being flowed within air-conditioning systems with refrigerant, so ensure that the clear of refrigerant for a long time
Cleanliness.
In addition, the screw-type filter that above-mentioned technical proposal of the present invention provides can also have following additional technical feature：
In the above-mentioned technical solutions, the impurity chamber, which is connected to, is configured to managing along its length for the helical flow path section
Middle part；Or be configured to the pipe of the helical flow path section and be coiled into tubular along the axis of screw, the impurity chamber is connected to the spiral
Middle part of the flow channel section along axis of screw direction.
Impurity chamber is connected to the middle part managed along its length for being configured to helical flow path section, or impurity chamber is connected to
Middle part of the helical flow path section along axis of screw direction, i.e., impurity chamber is connected to flowing stroke of the refrigerant in helical flow path section
Half at, such design may insure no matter refrigerant flows along inflow entrance to the direction of flow export, or along flow export
Flowed to the direction of inflow entrance, the impurity being able to ensure that in refrigerant is got rid of to impurity intracavitary well, so as to effectively ensure
The filter effect of screw-type filter.
In the above-mentioned technical solutions, the impurity chamber is process by pipe, and the one end for being configured to the pipe of the impurity chamber connects
It is connected on the tube wall of the helical flow path section and is connected with the sprue, another end closure.
Impurity chamber is process by pipe, and the one end for being configured to the pipe of impurity chamber is connected with the tube wall of helical flow path section, is another
One end closure, such design, it can be ensured that do not flowed into the refrigerant inside impurity chamber, so that the impurity in refrigerant
Slowly it is collected into impurity intracavitary；And such design so that impurity chamber it is easy to process, cost is low.
In the above-mentioned technical solutions, offered on the tube wall of the helical flow path section for installing the logical of the impurity chamber
Hole, the described one end for being configured to the pipe of the impurity chamber are welded on the through hole.
A through hole is cut out on the tube wall of helical flow path section, it is preferable that at the middle part of helical flow path section along its length
A through hole is cut out, then the impurity chamber welding of an end closure is got on, it is preferable that sprue and impurity chamber pass through connection of freezing
Together, realize that impurity chamber is fixedly connected with helical flow path section, and ensure the sealing that impurity chamber connects with helical flow path section, tie
Structure is simple, easy to process.
In the above-mentioned technical solutions, the described one end for being configured to the pipe of the impurity chamber is connected to the helical flow path section
On the tube wall of bottom, and the height for being configured to the other end of the pipe of the impurity chamber is less than the height of its described one end.
It should be noted that the bottom tube wall of above-mentioned helical flow path section, is to be arranged on air-conditioning for screw-type filter
For situation in system, the one end that will be configured to the pipe of impurity chamber is connected on the bottom tube wall of helical flow path section, and its envelope
The height at mouth end is less than the height of its connection end, such design, it can be ensured that the impurity in refrigerant is under the action of the centrifugal force
After getting rid of impurity chamber, it can collect under gravity in impurity intracavitary, without at the connectivity port of impurity chamber and sprue
Again it flow back into sprue.
Preferably, the pipe for being configured to impurity chamber is straight tube, and impurity chamber is vertically arranged within air-conditioning systems, and the envelope of impurity chamber
Mouth end is down；Certainly, certain angle can be tilted with opposed vertical direction by being configured to the straight tube of impurity chamber, and ensure the envelope of impurity chamber
Mouth end is less than its connection end；The pipe for being configured to impurity chamber can also be bend pipe, and preferably, the sealing end of impurity chamber connects less than it
Connect end.Certainly, the specific generation type of impurity chamber be not limited to it is above-mentioned it is specific limit, without departing from the design concept of the present invention,
All should be within the scope of the present invention.
In any of the above-described technical scheme, the sprue also includes：It is connected to the first of the helical flow path section both ends
Straight channel section and the second straight channel section, the inflow entrance are formed at the first straight channel section, and the flow export is formed at described
Second straight channel section.
The design of first straight channel section and the second straight channel section, connecing for screw-type filter and air-conditioning system pipeline can be made
Pipe is more convenient.
In the above-mentioned technical solutions, the first straight channel section and the second straight channel section are process by straight tube,
The first straight channel section and the second straight channel section are located at the homonymy of the axis of screw of the helical flow path section and to opposite
Direction extends；The impurity chamber is process by straight tube, is configured to the axis of the straight tube of the impurity chamber and is configured to described the
Always the straight tube of flow channel section and be configured to the second straight channel section straight tube diameter parallel.
First straight channel section and the second straight channel section are arranged on to the homonymy of the axis of screw of helical flow path section and to opposite
Direction extends, such design, and the adapter of the first straight channel section and the second straight channel section and air-conditioning system pipeline can be made mutual not
Interference, adapter are more convenient；Will be configured to the straight tube of impurity chamber axis be arranged to and be configured to the first straight channel section straight tube and
The diameter parallel of the straight tube of the second straight channel section is configured to, such design, is easy to screw-type filter being connected to air-conditioning system
When on road under the overall leadership, it is ensured that impurity chamber is connected at the bottom sidewall of helical flow path section.Certainly, the first straight channel section, the second direct current
Road section and the specific set location of impurity chamber are not limited to above-mentioned specific restriction.
In the above-mentioned technical solutions, the first straight channel section is with the second straight channel section and the helical flow path section
The integral structure formed by same root copper pipe processing.
First straight channel section, the second straight channel section and helical flow path section are formed by same root copper pipe processing, both cause spiral
Formula filter it is easy to process, also ensure that the structural strength of screw-type filter.
In any of the above-described technical scheme, the sprue and the impurity chamber are by copper pipe processing of the diameter more than 8mm
Form.
Sprue and impurity chamber form by copper pipe processing of the diameter more than 8mm, to ensure refrigerant in sprue
Flowing velocity, and ensure that the impurity in refrigerant can be smoothly got rid of into impurity chamber.
The technical scheme of another aspect of the invention provides a kind of air conditioner, including：Heat exchanger and throttling arrangement；Such as
Screw-type filter described in any of the above-described technical scheme, the screw-type filter are located at the heat exchanger and the throttling dress
On pipeline between putting.
The air conditioner that above-mentioned technical proposal of the present invention provides, the spiral mistake described in any of the above-described technical scheme is included because of it
Filter, thus with the beneficial effect of the screw-type filter described in any of the above-described technical scheme.
The additional aspect and advantage of the present invention will become obvious in following description section, or the practice by the present invention
Recognize.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment
Substantially and it is readily appreciated that, wherein：
Fig. 1 is the structural representation of screw-type filter described in one embodiment of the invention；
Fig. 2 is the structural representation at another visual angle of screw-type filter shown in Fig. 1.
Wherein, the corresponding relation in Fig. 1 and Fig. 2 between reference and component names is：
1 sprue, 11 first straight channel sections, 111 inflow entrances, 12 second straight channel sections, 121 flow exports, 13 helical flow paths
Section, 131 through holes, 2 impurity chambers, 21 sealings；
Inside arrow represents axis of screw direction in horizontal arrow and Fig. 2 in Fig. 1.
Embodiment
It is below in conjunction with the accompanying drawings and specific real in order to be more clearly understood that the above objects, features and advantages of the present invention
Mode is applied the present invention is further described in detail.It should be noted that in the case where not conflicting, the implementation of the application
Feature in example and embodiment can be mutually combined.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, the present invention may be used also
By using other be different from it is described here in a manner of implement, therefore, protection scope of the present invention is not by following public tool
The limitation of body embodiment.
The screw-type filter and air conditioner of 1 and Fig. 2 descriptions according to some embodiments of the invention with reference to the accompanying drawings.
As depicted in figs. 1 and 2, a kind of screw-type filter provided according to some embodiments of the invention, including：Sprue
1 and impurity chamber 22.
Specifically, sprue 1 includes inflow entrance 111, flow export 121 and is connected between inflow entrance 111 and flow export 121
Helical flow path section 13, helical flow path section 13 forms by pipe coiled coil；Impurity chamber 22 is connected to the tube wall of helical flow path section 13
Above and with sprue 1 connect, for collecting the impurity by being thrown away in sprue 1 under the action of the centrifugal force.
The screw-type filter that the above embodiment of the present invention provides, including sprue 1 and impurity chamber 22, sprue 1 include
The helical flow path section 13 being connected between inflow entrance 111 and flow export 121, impurity chamber 22 are connected to the tube wall of helical flow path section 13
Above and with sprue 1 connect, when air-conditioning system is run, refrigerant enters screw-type filter from inflow entrance 111, then by spiral shell
Flow channel section 13 is revolved, impurity is bit by bit got rid of into the inside of impurity chamber 22, due to the inside of impurity chamber 22 due to the effect of centrifugal force
Refrigerant does not flow, so impurity can be collected slowly, without ceaselessly being flowed within air-conditioning systems with refrigerant, institute
Ensure that the cleannes of refrigerant for a long time.
In some embodiments of the invention, impurity chamber 22, which is connected to, is configured to the pipe of helical flow path section 13 along its length
Middle part；Or be configured to the pipe of helical flow path section 13 and be coiled into tubular along the axis of screw, impurity chamber 22 is connected to helical flow path section
13 along axis of screw direction middle part.
Impurity chamber 22 is connected to the pipe middle part along its length for being configured to helical flow path section 13, or by impurity chamber 22
Middle part of the helical flow path section 13 along axis of screw direction is connected to, i.e., impurity chamber 22 is connected to refrigerant in helical flow path section 13
In flowing stroke half at, such design may insure refrigerant no matter along inflow entrance 111 to the direction of flow export 121
Flowing, or flowed along flow export 121 to the direction of inflow entrance 111, the impurity being able to ensure that in refrigerant is got rid of well
To impurity chamber 22, so as to effectively ensure the filter effect of screw-type filter.
In one embodiment of the invention, as depicted in figs. 1 and 2, impurity chamber 22 is process by pipe, is configured to impurity
One end of the pipe of chamber 22 is connected on the tube wall of helical flow path section 13 and connected with sprue 1, another end closure 21.
Impurity chamber 22 is process by pipe, and is configured to one end of the pipe of impurity chamber 22 and is connected with the tube wall of helical flow path section 13
Connect, another end closure 21, such design, it can be ensured that the refrigerant into the inside of impurity chamber 22 does not flow, so that refrigeration
Impurity in agent is slowly collected into impurity chamber 22；And such design so that easy to process, the cost of impurity chamber 22
It is low.
Further, as depicted in figs. 1 and 2, offered on the tube wall of helical flow path section 13 for installing impurity chamber 22
Through hole 131, the one end for being configured to the pipe of impurity chamber 22 are welded at through hole 131.
A through hole 131 is cut out on the tube wall of helical flow path section 13, it is preferable that in helical flow path section 13 along its length
Middle part cut out a through hole 131, then the impurity chamber 22 of an end closure 21 is welded up, it is preferable that sprue 1 and impurity
Chamber 22 is linked together by freezing, and realizes that impurity chamber 22 is fixedly connected with helical flow path section 13, and ensure impurity chamber 22 and spiral shell
The sealing that flow channel section 13 connects is revolved, it is simple in construction, it is easy to process.
In one embodiment of the invention, as depicted in figs. 1 and 2, the one end for being configured to the pipe of impurity chamber 22 is connected to
On the bottom tube wall of helical flow path section 13, and the height for being configured to the other end of the pipe of impurity chamber 22 is less than the height of its one end；
Preferably, the pipe for being configured to impurity chamber 22 is straight tube, and impurity chamber 22 is vertically arranged within air-conditioning systems, and the sealing of impurity chamber 22
21 ends are down.
It should be noted that the bottom tube wall of above-mentioned helical flow path section 13, is to be arranged on sky for screw-type filter
For situation in adjusting system, the one end that will be configured to the pipe of impurity chamber 22 is connected on the bottom tube wall of helical flow path section 13,
And it seals the height that the height at 21 ends is less than its connection end, such design, it can be ensured that the impurity in refrigerant is centrifuging
After getting rid of impurity chamber 22 under power effect, it can collect under gravity in impurity chamber 22, without from impurity chamber 22 and main flow
It is flow back into again in sprue 1 at the connectivity port in road 1.
Certainly, certain angle can be tilted with opposed vertical direction by being configured to the straight tube of impurity chamber 22, and ensure impurity chamber 22
The end of sealing 21 be less than its connection end；The pipe for being configured to impurity chamber 22 can also be bend pipe, and preferably, the sealing of impurity chamber 22
21 ends are less than its connection end.Certainly, the specific generation type of impurity chamber 22 is not limited to above-mentioned specific restriction, without departing from this hair
Bright design concept, all should be within the scope of the present invention.
In some embodiments of the invention, as depicted in figs. 1 and 2, sprue 1 also includes：It is connected to helical flow path section
The straight channel section 12 of first flow section 11 and second at 13 both ends, inflow entrance 111 are formed at first flow section 11, the shape of flow export 121
Into in the second straight channel section 12.
The design of the straight channel section 12 of first flow section 11 and second, screw-type filter and air-conditioning system pipeline can be made
Adapter is more convenient.
In one embodiment of the invention, as depicted in figs. 1 and 2, the straight channel section 12 of first flow section 11 and second is equal
It is process by straight tube, the straight channel section 12 of first flow section 11 and second is located at the homonymy of the axis of screw of helical flow path section 13 simultaneously
Extend to opposite direction；Impurity chamber 22 is process by straight tube, is configured to the axis of the straight tube of impurity chamber 22 and is configured to first
The straight tube of flow channel section 11 and be configured to the second straight channel section 12 straight tube diameter parallel.
The straight channel section 12 of first flow section 11 and second is arranged on the homonymy of the axis of screw of helical flow path section 13 and to
Opposite direction extension, such design, connecing for the straight channel section 12 of first flow section 11 and second and air-conditioning system pipeline can be made
Pipe is not interfere with each other, adapter is more convenient；The axis that will be configured to the straight tube of impurity chamber 22 is arranged to and is configured to first flow section 11
Straight tube and be configured to the second straight channel section 12 straight tube diameter parallel, such design, be easy to connect screw-type filter
When being connected on air-conditioning system pipeline, it is ensured that impurity chamber 22 is connected at the bottom sidewall of helical flow path section 13.Certainly, first flow
The 11, second straight channel section 12 of section and the specific set location of impurity chamber 22 are not limited to above-mentioned specific restriction.
Preferably, as depicted in figs. 1 and 2, first flow section 11 is served as reasons with the second straight channel section 12 and helical flow path section 13
The integral structure that same root copper pipe processing forms, both cause the easy to process of screw-type filter, also ensure that spiral filtering
The structural strength of device.
Preferably, sprue 1 and impurity chamber 22 form by copper pipe processing of the caliber more than 8mm, to ensure that refrigerant exists
Flowing velocity in sprue 1, and ensure that the impurity in refrigerant can be smoothly got rid of into impurity chamber 22.
In one specific embodiment, as depicted in figs. 1 and 2, screw-type filter includes：Sprue 1 and impurity chamber 2, it is main
Runner 1 and impurity chamber 2 are formed by the copper pipe processing of certain specification, and diameter is more than φ 8mm, and sprue 1 and impurity chamber 2 pass through
Freeze and link together, the overall helically cable architecture of sprue 1, have a straight section inflow entrance and a straight section flow export, in spiral shell
A hole is cut out in the middle part of spin line, then the impurity chamber 2 of an end closure is welded up, specifically the one end of impurity chamber 2 is welded on
Penetrated on sprue 1 and with sprue 1, another end closure；When specifically with air-conditioning system welded and installed, it is ensured that the envelope of impurity chamber 2
Mouth down.
The embodiment of another aspect of the invention provides a kind of air conditioner (not shown), including：Heat exchanger, throttling
Device and the screw-type filter such as above-mentioned any embodiment, screw-type filter are located at the pipe between heat exchanger and throttling arrangement
Lu Shang.
The air conditioner that the above embodiment of the present invention provides, because it includes the screw-type filter of any of the above-described embodiment, because
And the beneficial effect of the screw-type filter with any of the above-described embodiment.
Specifically, screw-type filter is located on the pipeline between heat exchanger and throttling arrangement, screw-type filter can
To be filtered to the refrigerant in air-conditioning system pipeline, to prevent the impurity in refrigerant from entering throttling arrangement or heat exchanger
In.Illustrated exemplified by screw-type filter is located between outdoor heat exchanger and throttling arrangement, transported in air conditioner refrigerating below
During row, from the refrigerant of the outlet outflow of outdoor heat exchanger, throttling arrangement first is entered back into after screw-type filter is filtered,
So as to prevent impurity from entering throttling arrangement and the problems such as cause throttling arrangement to block, and above-mentioned screw-type filter, Ke Yiyou
Effect ensures flowing velocity of the refrigerant in screw-type filter, so as to ensure the normal operation of air-conditioning system.
Certainly, above-mentioned screw-type filter can also be provided at the other positions of air-conditioning system pipeline, secondly, above-mentioned spiral shell
Rotating filter applies also for other refrigeration or heating equipment such as refrigerator etc., all should without departing from the design concept of the present invention
Within the scope of the present invention.
In summary, screw-type filter provided in an embodiment of the present invention, including sprue and impurity chamber, sprue include
The helical flow path section being connected between inflow entrance and flow export, impurity chamber is connected on the tube wall of helical flow path section and and sprue
Connection, when air-conditioning system is run, refrigerant enters screw-type filter from inflow entrance, then by helical flow path section, impurity by
In the effect of centrifugal force, bit by bit got rid of into inside impurity chamber, because the refrigerant inside impurity chamber does not flow, so impurity
Can slowly it be collected, without ceaselessly being flowed within air-conditioning systems with refrigerant, so ensure that refrigerant for a long time
Cleannes.
In description of the invention, it is to be understood that the orientation or position relationship of the instruction such as term " on ", " under " be based on
Orientation shown in the drawings or position relationship, it is for only for ease of description description of the invention and simplified, rather than instruction or hint institute
The device or unit of finger must have specific direction, with specific azimuth configuration and operation, it is thus impossible to be interpreted as to this hair
Bright limitation.
In the description of the invention, unless otherwise clearly defined and limited, term " connected ", " connection ", " fixation " etc.
It all should be interpreted broadly, for example, " connection " can be fixedly connected or be detachably connected, or be integrally connected, or electricity
Connection；Can be joined directly together, can also be indirectly connected by intermediary.For the ordinary skill in the art,
The concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean to combine at least one reality that specific features, structure, material or the feature that the embodiment or example describe are contained in the present invention
Apply in example or example.In this manual, identical embodiment or reality are not necessarily referring to the schematic representation of above-mentioned term
Example.Moreover, description specific features, structure, material or feature can in any one or more embodiments or example with
Suitable mode combines.
The preferred embodiments of the present invention are these are only, are not intended to limit the invention, for those skilled in the art
For member, the present invention can have various modifications and variations.Any modification within the spirit and principles of the invention, being made,
Equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (10)
- A kind of 1. screw-type filter, it is characterised in that including：Sprue, the sprue include inflow entrance, flow export and the spiral shell being connected between the inflow entrance and the flow export Flow channel section is revolved, the helical flow path Duan Youguan coiled coils form；WithImpurity chamber, it is connected on the tube wall of the helical flow path section and is connected with the sprue, for collects in centrifugation masterpiece Impurity under by being thrown away in the sprue.
- 2. screw-type filter according to claim 1, it is characterised in thatThe impurity chamber is connected to the middle part managed along its length for being configured to the helical flow path section；OrThe pipe for being configured to the helical flow path section is coiled into tubular along the axis of screw, and the impurity chamber is connected to the helical flow path Middle part of the section along axis of screw direction.
- 3. screw-type filter according to claim 1, it is characterised in thatThe impurity chamber is process by pipe, and the one end for being configured to the pipe of the impurity chamber is connected to the pipe of the helical flow path section Connected on wall and with the sprue, another end closure.
- 4. screw-type filter according to claim 3, it is characterised in thatThe through hole for installing the impurity chamber is offered on the tube wall of the helical flow path section, is configured to the pipe of the impurity chamber Described one end be welded on the through hole.
- 5. screw-type filter according to claim 3, it is characterised in thatThe described one end for being configured to the pipe of the impurity chamber is connected on the bottom tube wall of the helical flow path section, and is configured to institute The height for stating the other end of the pipe of impurity chamber is less than the height of its described one end.
- 6. screw-type filter according to any one of claim 1 to 5, it is characterised in thatThe sprue also includes：It is connected to the first straight channel section and the second straight channel section at the helical flow path section both ends, institute State inflow entrance and be formed at the first straight channel section, the flow export is formed at the second straight channel section.
- 7. screw-type filter according to claim 6, it is characterised in thatThe first straight channel section and the second straight channel section are process by straight tube, the first straight channel section and described Second straight channel section is located at the homonymy of the axis of screw of the helical flow path section and extended to opposite direction；The impurity chamber is process by straight tube, is configured to the axis of the straight tube of the impurity chamber and is configured to first direct current The straight tube of road section and be configured to the second straight channel section straight tube diameter parallel.
- 8. screw-type filter according to claim 6, it is characterised in thatThe first straight channel section is to be formed by same root copper pipe processing with the second straight channel section and the helical flow path section Integral structure.
- 9. screw-type filter according to any one of claim 1 to 5, it is characterised in thatThe sprue and the impurity chamber form by copper pipe processing of the diameter more than 8mm.
- A kind of 10. air conditioner, it is characterised in that including：Heat exchanger and throttling arrangement；WithScrew-type filter as claimed in any one of claims 1-9 wherein, the screw-type filter be located at the heat exchanger and On pipeline between the throttling arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711129530.6A CN107869863B (en) | 2017-11-15 | 2017-11-15 | Spiral filter and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711129530.6A CN107869863B (en) | 2017-11-15 | 2017-11-15 | Spiral filter and air conditioner |
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| Publication Number | Publication Date |
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| CN107869863A true CN107869863A (en) | 2018-04-03 |
| CN107869863B CN107869863B (en) | 2020-04-24 |
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| CN201711129530.6A Active CN107869863B (en) | 2017-11-15 | 2017-11-15 | Spiral filter and air conditioner |
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| CN2208688Y (en) * | 1994-05-27 | 1995-09-27 | 金远东冷冻空调有限公司 | Refrigerant recovery machine |
| CN1160597A (en) * | 1995-11-20 | 1997-10-01 | 北星技术有限公司 | Separation apparatus |
| CN1165918A (en) * | 1996-02-16 | 1997-11-26 | 松下电器产业株式会社 | Refrigerating circulation or compressor with foreign matter collector |
| KR20020073311A (en) * | 2002-05-17 | 2002-09-23 | 김서영 | Cold and hot air conditioner with a water purifier and a humidifier |
| JP2008151434A (en) * | 2006-12-19 | 2008-07-03 | Toyota Industries Corp | Cooling device |
| CN101424423A (en) * | 2007-10-31 | 2009-05-06 | Lg电子株式会社 | Air conditioner |
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