CN212776145U - Refrigerant visual three-color tube with liquid viewing mirror - Google Patents
Refrigerant visual three-color tube with liquid viewing mirror Download PDFInfo
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- CN212776145U CN212776145U CN202021095785.2U CN202021095785U CN212776145U CN 212776145 U CN212776145 U CN 212776145U CN 202021095785 U CN202021095785 U CN 202021095785U CN 212776145 U CN212776145 U CN 212776145U
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Abstract
The utility model discloses a visual trichromatic pipe of refrigerant of liquid sight glass is equipped with, the trichromatic pipe connect including the sight of installing the sight lens, first rubber tube subassembly and second rubber tube subassembly are connected respectively to sight joint both ends. The utility model discloses a look liquid joint structure and connect two rubber tube subassemblies and connect air conditioner and refrigerant liquid feeding jar respectively, realize the observation refrigerant flow condition that can the straight tube at the liquid feeding in-process, ensure the security performance of refrigerant liquid feeding.
Description
Technical Field
The patent of the utility model relates to a refrigerant pipeline technical field especially relates to a visual trichromatic pipe of refrigerant of sight glass is equipped with.
Background
The filling and discharging of the refrigerant are always manually carried out in high-risk industries, the existing air conditioner refrigerant filling uses a three-color pipe for filling, and whether the refrigerant flows completely in the filling process is not sensed or completely depends on the actual experience of workers.
In view of this, the utility model discloses the people of this case carry out the deep research to above-mentioned problem, how to improve the visualization of trichromator filling, increase the filling security performance, tunnel to have the present case to produce.
SUMMERY OF THE UTILITY MODEL
The utility model provides a simple structure is equipped with visual trichromatic pipe of refrigerant of hydrophthalmia mirror.
A refrigerant visual three-color tube with a liquid viewing mirror is provided, the three-color tube comprises a liquid viewing joint provided with a liquid viewing lens, two ends of the liquid viewing joint are respectively connected with a first rubber tube assembly and a second rubber tube assembly, the first rubber tube assembly comprises a direct core tube, one end of the direct core tube is sleeved with a first screw cap, the other end of the direct core tube is connected with a first rubber tube through a first connecting tube with sawteeth, a first pressing buckle is arranged on the outer side of the connecting end of the first rubber tube and the first connecting tube, a first sealing ring is arranged on the inner side of the direct core tube, the second rubber tube assembly comprises a bent core tube, one end of the bent core tube is sleeved with a second screw cap, the other end of the bent core tube is connected with a second rubber tube through a second connecting tube with sawteeth, a second pressing buckle is arranged on the outer side of the connecting end.
The connecting end of the liquid viewing joint and the liquid viewing lens is provided with an inward flange, and the flange is inwards pressed against the liquid viewing lens through a sealing ring.
One end of the sight joint is connected with a first rubber tube through a third connecting tube with sawteeth, a third pressing buckle is arranged outside the connecting end of the first rubber tube and the third connecting tube, the other end of the sight joint is connected with a second rubber tube through a fourth connecting tube with sawteeth, and a fourth pressing buckle is arranged outside the connecting end of the second rubber tube and the fourth connecting tube.
The interior of the liquid-viewing joint is provided with a floating ball, so that the intuition of observation is further improved.
From the above embodiment, it can be easily seen that the utility model has the following advantages:
1. the utility model discloses a look liquid joint structure and connect two rubber tube subassemblies and connect air conditioner and refrigerant liquid feeding jar respectively, realize the observation refrigerant flow condition that can the straight tube at the liquid feeding in-process, ensure the security performance of refrigerant liquid feeding.
Drawings
Fig. 1 is a schematic view of the structure of the visible three-color tube of the refrigerant with the liquid-viewing mirror of the present invention.
Detailed Description
As shown in fig. 1, the refrigerant visual three-color tube with the liquid viewing mirror comprises a liquid viewing joint 10 provided with a liquid viewing lens 11, two ends of the liquid viewing joint 10 are respectively connected with a first rubber tube component and a second rubber tube component, the first rubber tube component comprises a direct core tube 3, one end of the direct core tube 3 is sleeved with a first screw cap 1, the other end of the direct core tube 3 is connected with a first rubber tube 6 through a first connecting tube 5 with sawteeth, a first pressing buckle 4 is arranged on the outer side of the connecting end of the first rubber tube 6 and the first connecting tube 5, and a first sealing ring 2 is arranged on the inner side of the direct core tube 3; the second rubber tube component comprises a bent core tube 18, one end of the bent core tube 18 is sleeved with a second screw cap 17, the other end of the bent core tube 18 is connected with a second rubber tube 14 through a second connecting tube 15 with sawteeth, a second pressing buckle 16 is arranged on the outer side of the connecting end of the second rubber tube 14 and the second connecting tube 15, and a second sealing ring 20 and a thimble 19 are respectively arranged on the inner side of the bent core tube 18.
The connection end of the liquid-viewing connector 10 and the liquid-viewing lens 11 is provided with an inward flange which is pressed against the liquid-viewing lens 11 through a sealing ring inwards, so that the overall sealing performance of the three-color tube is improved.
In order to further improve the connection sealing performance, one end of the liquid viewing joint 10 is connected with the first rubber tube 6 through a third connecting tube 7 with sawteeth, a third pressing buckle 8 is arranged on the outer side of the connecting end of the first rubber tube 6 and the third connecting tube 7, the other end of the liquid viewing joint 10 is connected with the second rubber tube 14 through a fourth connecting tube 13 with sawteeth, and a fourth pressing buckle 12 is arranged on the outer side of the connecting end of the second rubber tube 14 and the fourth connecting tube 13.
In order to further improve the observation effect, a floating ball 9 is arranged inside the liquid viewing joint 10.
The utility model discloses a use does: the first screw cap 1 is connected with a liquid adding tank, the second screw cap 17 is connected with an air conditioner, a thimble 19 jacks a refrigerant switch in the air conditioner and then adds a refrigerant, and the whole adding process is observed through the liquid viewing lens 11.
Claims (4)
1. A refrigerant visual three-color tube with a liquid sight glass is characterized in that: the three-color tube comprises a liquid viewing joint (10) provided with a liquid viewing lens (11), the two ends of the liquid viewing joint (10) are respectively connected with a first rubber tube component and a second rubber tube component, the first rubber tube component comprises a direct core tube (3), one end of the direct core tube (3) is sleeved with a first screw cap (1), the other end of the direct core tube (3) is connected with a first rubber tube (6) through a first connecting tube (5) with sawteeth, a first pressing buckle (4) is arranged on the outer side of the connecting end of the first rubber tube (6) and the first connecting tube (5), a first sealing ring (2) is arranged on the inner side of the direct core tube (3), the second rubber tube component comprises a bent connecting core tube (18), one end of the bent connecting core tube (18) is sleeved with a second screw cap (17), the other end of the bent connecting tube (18) is connected with a second rubber tube (14) through a second connecting tube (15) with sawteeth, and a second, the inner sides of the bent core pipes (18) are respectively provided with a second sealing ring (20) and a thimble (19).
2. The refrigerant visual three-color tube with the liquid lens as set forth in claim 1, wherein: the connection end of the sight joint (10) and the sight lens (11) is provided with an inward flange, and the flange is inwards pressed against the sight lens (11) through a sealing ring.
3. The refrigerant visual three-color tube with the liquid lens as set forth in claim 1, wherein: the liquid-viewing joint is characterized in that one end of the liquid-viewing joint (10) is connected with a first rubber tube (6) through a third connecting tube (7) with sawteeth, a third pressing buckle (8) is arranged on the outer side of the connecting end of the first rubber tube (6) and the third connecting tube (7), the other end of the liquid-viewing joint (10) is connected with a second rubber tube (14) through a fourth connecting tube (13) with sawteeth, and a fourth pressing buckle (12) is arranged on the outer side of the connecting end of the second rubber tube (14) and the fourth connecting tube (13).
4. The refrigerant visual three-color tube with the liquid lens as set forth in claim 1, wherein: a floating ball (9) is arranged in the liquid viewing joint (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021095785.2U CN212776145U (en) | 2020-06-15 | 2020-06-15 | Refrigerant visual three-color tube with liquid viewing mirror |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021095785.2U CN212776145U (en) | 2020-06-15 | 2020-06-15 | Refrigerant visual three-color tube with liquid viewing mirror |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212776145U true CN212776145U (en) | 2021-03-23 |
Family
ID=75072246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021095785.2U Active CN212776145U (en) | 2020-06-15 | 2020-06-15 | Refrigerant visual three-color tube with liquid viewing mirror |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212776145U (en) |
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2020
- 2020-06-15 CN CN202021095785.2U patent/CN212776145U/en active Active
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