CN208968029U - A kind of air-conditioning refrigeration system or heat pump circuits filter for installation - Google Patents
A kind of air-conditioning refrigeration system or heat pump circuits filter for installation Download PDFInfo
- Publication number
- CN208968029U CN208968029U CN201821602513.XU CN201821602513U CN208968029U CN 208968029 U CN208968029 U CN 208968029U CN 201821602513 U CN201821602513 U CN 201821602513U CN 208968029 U CN208968029 U CN 208968029U
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- CN
- China
- Prior art keywords
- filter
- fixed ring
- connecting tube
- air
- refrigeration system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of air-conditioning refrigeration system or heat pump circuits filter for installation, including filter connecting tube, filter body, filter net device, port, the filter connecting tube is made of copper product, the filter body is arranged in filter connecting tube one end, the filter net device includes fixed ring, filter screen, the fixed ring is arranged inside the filter body, the fixed ring is bonded the filter body inner wall, slot is equipped with below the fixed ring, the edge connecting of the filter screen is in the slot of the fixed ring, the other end of the filter connecting tube is arranged in the port.The utility model reduces solder joint, save the cost.
Description
Technical field
The utility model relates to air-conditioning refrigeration system or heat pump accessories fields, and in particular to a kind of refrigerant circulation line use
Filter for installation.
Background technique
Air-conditioning, that is, air regulator refers to manually means, to the temperature, humidity of surrounding air in building or structures,
The process that the parameters such as cleanliness, speed are adjusted and control generally comprises cold source or heat resource equipment, cold and hot medium transmission & distribution system
System, the several majors such as end equipment and other ancillary equipments.
In the circulation line of air-conditioning, if existing impurity will lead to the reduction of air-conditioning service life, even without filtering
There is operation damage；The filter in air-conditioning refrigeration system or heat pump circuits is fixed in pipeline using welding manner at present, is welded
Point is more, and manufacturing procedure is more, and processing cost is higher, easily occurs oxide in welding process, influences system clean degree, and manual welding
Poor quality's control；Rosin joint, burning defect high failure rate are welded, complete machine failure is easy to appear.
Utility model content
The purpose of this utility model is to solve above-mentioned deficiency, provides a kind of air-conditioning refrigeration system or heat pump circuits filter
Device device.
To achieve the above object, the technical solution of the utility model is: a kind of air-conditioning refrigeration system or heat pump circuits
With filter for installation, including filter connecting tube, filter body, filter net device, port, the filter connecting tube uses copper material
Material is made, and the filter body setting is in filter connecting tube one end, the filter body and the filter connecting tube
It is integrally molded so as overall structure, the filter net device includes fixed ring, filter screen, and the fixed ring is arranged in the screen pipe
Internal portion, the fixed ring are bonded the filter body inner wall, are equipped with slot, the edge of the filter screen below the fixed ring
It is plugged in the slot of the fixed ring, the other end of the filter connecting tube is arranged in the port.
Further, a dome-type positioning pit or scalable mouth location structure are provided on the outer wall of the filter body.
Further, the connection type of the fixed ring and the filter body is annular slot or circumference is got ready or interference is matched
It closes.
Further, the shape of the filter screen is the shape of hemispherical or taper or halfpace tee section.
A kind of air-conditioning refrigeration system provided by the utility model or heat pump circuits filter filter for installation, filter body
It is integrally molded so as overall structure with filter connecting tube is stated, filter is arranged in filter connecting tube one end, filter pipeline
Filter net device is used to filter out the solid impurity in refrigeration system and lubricating oil, prevents system jams, protects other accurate valve members
Foreign matter is stuck, so that it is guaranteed that system operates normally.
The utility model reduces the solder joint of filter in air-conditioning, and integrated formed structure low cost；Solder joint reduces welding
Rosin joint, burning defect risk, improve the service life of filter, using red copper material, the spies such as material is soft, expansion and contraction is big, ductility is good
Point is easy to nozzle molding and the fixation of strainer and tube wall, can effectively replace the conventional filters such as current spinning process in the industry, filters
The scalable mouth location structure of the positioning pit of tube wall or other patterns keeps the positioning of filter pipeline simple, is easily installed, and filters
The ring structure for netting fixed device deflect filter net device will not so that influencing filter effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the filter body enlarged drawing of the utility model.
Fig. 3 is that the shape of filter screen in the utility model is hemispheric filter net device structural schematic diagram.
Fig. 4 is that the shape of filter screen in the utility model is the filter net device structural schematic diagram of taper.
Fig. 5 is that the shape of filter screen in the utility model is the filter net device structural schematic diagram of trapezoidal shape.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figures 1 and 2, a kind of air-conditioning refrigeration system or heat pump circuits filter for installation, including filter connection
Pipe 1, filter body 2, filter net device 3, port 4, the filter connecting tube 1 are made of copper product, and the filter body 2 is set
It sets in described 1 one end of filter connecting tube, the filter body 2 is integrally molded so as overall structure with the filter connecting tube 1,
The mid diameter of the filter body 2 is greater than 2 both ends of filter body, and the filter net device 3 includes fixed ring 5, filter screen
6, the fixed ring 5 is arranged inside the filter body 2, and the fixed ring 5 is bonded 2 inner wall of filter body, described
It fixes and is equipped with slot below 5 rings, in the slot of the fixed ring 5, the port 4 is arranged the edge connecting of the filter screen 6
In the other end of the filter connecting tube 1,4 diameter of port is greater than the filter connecting tube 1.
Further, the dome-type positioning pit that a radius is 0.5mm is provided on the outer wall of the filter body 2.
Further, the internal diameter of the filter connecting tube 1 is 6.35mm, and the wall thickness of the filter connecting tube 1 is
0.7mm, the centre of the filter body 2 are bulge shape structure, and the internal diameter of the 2 bulge shape structure of filter body is 8.1mm, institute
The internal diameter for stating port 4 is 7.94mm.
Further, the connection type of the fixed ring 5 and the filter body 2 is annular slot or circumference is got ready or interference
Cooperation.
As shown in figure 3, figure 4 and figure 5, further, 6 shape of filter screen is hemispherical or taper or halfpace tee section
Shape.
A kind of air-conditioning refrigeration system provided by the utility model or heat pump circuits filter filter for installation, filter body
It is integrally molded so as overall structure with filter connecting tube is stated, filter is arranged in filter connecting tube one end, filter pipeline
Filter net device is used to filter out the solid impurity in refrigeration system and lubricating oil, prevents system jams, protects other accurate valve members
Foreign matter is stuck, so that it is guaranteed that system operates normally.
The utility model eliminates the welding filter in air-conditioning refrigeration system or heat pump circuits, reduces solder joint, saves
Cost, solder joint reduces so that system reliability is higher, reduces welding defect risk；Using copper material, material is soft, flexible
The features such as rate is big, ductility is good is easy to nozzle molding and the fixation of strainer and tube wall, can effectively replace current spinning process in the industry
Etc. conventional filters, the positioning pit of filter body outer wall or the scalable mouth location structure of other patterns position filter pipeline
Simply, it is easily installed, the ring structure of filtering net fixed device deflect filter net device will not so that influencing filter effect.
The utility model is become larger, so by carrying out punching press using formed punch to pipeline one end so that end generates
Filter net device is headed into pipeline by interference fit afterwards and is fixed, spinning closing-in is then carried out；Fixed form or use
Filter net device is headed into pipeline, outer corresponding position is managed and carries out getting fixation ready, or pass through notch in inner wall of the pipe processing card slot
Limit is fixed.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.
Claims (4)
1. a kind of air-conditioning refrigeration system or heat pump circuits filter for installation, it is characterised in that: including filter connecting tube, filtering
Tube body, filter net device, port, the filter connecting tube are made of copper product, and the filter body is arranged in the filtering
Device connecting tube one end, the filter body and the filter connecting tube are integrally molded so as overall structure, the filter net device packet
Fixed ring, filter screen are included, inside the filter body, the fixed ring is bonded the filter body for the fixed ring setting
Inner wall, the fixed ring lower section are equipped with slot, and the edge connecting of the filter screen is in the slot of the fixed ring, the port
The other end of the filter connecting tube is set.
2. a kind of air-conditioning refrigeration system as described in claim 1 or heat pump circuits filter for installation, it is characterised in that: described
A dome-type positioning pit or scalable mouth location structure are provided on the outer wall of filter body.
3. a kind of air-conditioning refrigeration system as described in claim 1 or heat pump circuits filter for installation, it is characterised in that: described
The connection type of fixed ring and the filter body is that annular slot or circumference are got ready or be interference fitted.
4. a kind of air-conditioning refrigeration system as described in claim 1 or heat pump circuits filter for installation, it is characterised in that: described
The shape of filter screen is the shape of hemispherical or taper or halfpace tee section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821602513.XU CN208968029U (en) | 2018-09-29 | 2018-09-29 | A kind of air-conditioning refrigeration system or heat pump circuits filter for installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821602513.XU CN208968029U (en) | 2018-09-29 | 2018-09-29 | A kind of air-conditioning refrigeration system or heat pump circuits filter for installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208968029U true CN208968029U (en) | 2019-06-11 |
Family
ID=66756730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821602513.XU Expired - Fee Related CN208968029U (en) | 2018-09-29 | 2018-09-29 | A kind of air-conditioning refrigeration system or heat pump circuits filter for installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208968029U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112833591A (en) * | 2019-11-22 | 2021-05-25 | 新昌县四通机电有限公司 | Method for manufacturing valve device, method for manufacturing pipeline assembly, and valve device |
-
2018
- 2018-09-29 CN CN201821602513.XU patent/CN208968029U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112833591A (en) * | 2019-11-22 | 2021-05-25 | 新昌县四通机电有限公司 | Method for manufacturing valve device, method for manufacturing pipeline assembly, and valve device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190611 Termination date: 20210929 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |