CN219035581U - Filling valve with cut-off function - Google Patents
Filling valve with cut-off function Download PDFInfo
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- CN219035581U CN219035581U CN202222384882.9U CN202222384882U CN219035581U CN 219035581 U CN219035581 U CN 219035581U CN 202222384882 U CN202222384882 U CN 202222384882U CN 219035581 U CN219035581 U CN 219035581U
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- valve
- valve body
- outlet
- inlet
- filling
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Abstract
The utility model discloses a filling valve with a stop function, which comprises a first valve body and a second valve body, wherein the first valve body is in an inverted T shape, a first inlet is formed in the upper end of the first valve body, a first outlet is formed in one side part of the first valve body, a mounting port is formed in the other side part of the first valve body, and a first valve rod and a first valve core are arranged in the mounting port and used for controlling flow between the first inlet and the first outlet; the second valve body is in a straight shape, one end of the second valve body is provided with a second inlet, the other end of the second valve body is provided with a second outlet, and the second inlet is in socket connection with the first outlet. According to the utility model, the first valve body is connected with the front part of the second valve body, and the first valve rod and the first valve core are arranged in the first valve body, so that the filling speed and the filling quantity of the refrigerant can be well controlled.
Description
Technical Field
The utility model relates to the technical field of valve manufacturing, in particular to a filling valve with a stop function.
Background
In recent years, with the development of national economy and the continuous improvement of the living standard of people, the proportion of the energy consumption of the refrigeration air-conditioning apparatus in the total energy consumption of the country reaches quite high level; how to improve the energy efficiency ratio of the air conditioner and reduce the energy consumption of air conditioning equipment becomes a concern worldwide; for the air conditioning system, the efficient operation of the system from the viewpoint of improving the refrigeration performance coefficient is one of the energy-saving modes of the air conditioner, and is also the aim of optimizing the air conditioning refrigeration system.
In terms of working medium and circulation, once main external parameters of a refrigerating system, namely the model and parameters of each part are determined, or a refrigerating device is produced and molded and cannot be adjusted on the parts, the optimization of the energy efficiency of the system mainly comes from the adaptation and matching of the working medium and the system, and mainly comprises two aspects: 1) The efficiency of the air conditioner refrigerant is improved, namely, the type of the refrigerant is changed; 2) The refrigerant charge is changed. This is achieved mainly by varying the throttling capacity of the throttling device, such as varying the capillary tube diameter or length, the opening of the expansion valve and the amount of refrigerant charged.
Therefore, in order to better charge the refrigerant, it is necessary to develop a new valve structure to solve the above technical problems.
Disclosure of Invention
In order to solve the problems in the prior art, the filling valve with the stop function is reasonable in structural design.
The technical scheme of the utility model is as follows:
the filling valve with the cutoff function comprises a first valve body and a second valve body, wherein the first valve body is of an inverted T shape, a first inlet is formed in the upper end of the first valve body, a first outlet is formed in one side part of the first valve body, a mounting port is formed in the other side part of the first valve body, and a first valve rod and a first valve core are arranged in the mounting port and used for controlling flow between the first inlet and the first outlet; the second valve body is in a straight shape, one end of the second valve body is provided with a second inlet, the other end of the second valve body is provided with a second outlet, and the second inlet is in socket connection with the first outlet.
Further, the first valve rod is in threaded fit with the first valve body, a first sealing ring is arranged on the first valve rod, and a clamping ring is arranged on the first valve body at a position close to the end part of the first valve rod.
Further, a second valve core is arranged in the second valve body at a position close to the second outlet, and the second valve core is in threaded fit with the second valve body.
Further, mounting lugs are arranged at symmetrical positions on the outer wall of the second valve body, mounting holes are formed in the mounting lugs, and the mounting lugs are convenient for matching of the valve and equipment.
Furthermore, the joint of the first valve body and the second valve body is welded and sealed, so that the sealing performance of the valve body connection is improved.
Further, a valve cover is arranged at the position of the mounting opening on the first valve body, so that the pollution of the external environment to the interior of the valve body is prevented.
Further, a bonnet is arranged at the second outlet position on the second valve body, and a mounting column is connected to the bonnet for dismounting the second valve core.
Further, the inner wall of the valve cap is provided with a second sealing ring, so that the second outlet is prevented from being polluted during standby.
Further, a plastic cover is arranged at the first inlet position on the first valve body, and the plastic cover needs to be removed when the valve is used.
The beneficial effects of the utility model are as follows:
1) The first valve body is connected to the front part of the second valve body, and the first valve rod and the first valve core are arranged in the first valve body, so that the filling speed and the filling quantity of the refrigerant can be well controlled.
2) Through setting up the second case in the inside of second valve body, carry out the refrigerant after the second case triggers and fill, prevent the excessive of refrigerant, fill the process safer.
3) The first valve body and the second valve body are connected through socket joint, and the joint of the first valve body and the second valve body is welded and sealed, so that the stability and the tightness of the valve body connection are improved.
Drawings
FIG. 1 is a schematic view of the internal structure of the present utility model;
FIG. 2 is a schematic three-dimensional structure of the present utility model;
in the figure: 1. a valve cover; 2. a clasp; 3. a first seal ring; 4. a first valve stem; 5. a first valve body; 6. a second valve body; 7. a second valve core; 8. a second seal ring; 9. a valve cap; 10. a first valve core; 11. a plastic cover; 12. a mounting ear; 13. and (5) mounting a column.
Detailed Description
The utility model is further described below with reference to the drawings.
As shown in fig. 1-2, a filling valve with a stop function comprises a valve cover 1, a clamping ring 2, a first sealing ring 3, a first valve rod 4, a first valve body 5, a second valve body 6, a second valve core 7, a second sealing ring 8, a valve cap 9, a first valve core 10, a plastic cover 11, a mounting lug 12 and a mounting column 13.
The valve cover 1, the clamping ring 2, the first sealing ring 3, the first valve rod 4, the first valve body 5 and the first valve core 10 form a stop valve; the second valve body 6, the second valve core 7, the second sealing ring 8 and the valve cap 9 form a filling valve.
The first valve body 5 is inverted T-shaped, a first inlet (upper part) is arranged at the upper end of the first valve body 5, a first outlet (right side) is arranged at one side part of the first valve body 5, a mounting port (left side) is arranged at the other side part of the first valve body, and a first valve rod 4 and a first valve core 10 are arranged in the mounting port and used for controlling the flow between the first inlet and the first outlet; the first valve rod 4 is in threaded fit with the first valve body 5, and the first valve rod 4 is provided with a first sealing ring 3 for sealing the valve rod; the first valve body 5 is provided with a clamping ring 2 at a position close to the end part of the first valve rod 4 for limiting the valve rod.
The valve cover 1 is arranged at the position of the mounting opening on the first valve body 5, the valve cover 1 is in threaded connection with the outer wall of the first valve body 5, and after the first valve rod 4 is adjusted in place, the mounting opening is sealed by the valve cover 1, so that dust is prevented from entering, and the refrigerant inside the valve body is polluted.
The second valve body 6 is in a straight shape, one end of the second valve body 6 is provided with a second inlet (left side), the other end is provided with a second outlet (right side), the first valve body 5 and the second valve body 6 are connected through a first outlet on the first valve body 5 and a second inlet socket on the second valve body 6 in a socket-spigot mode, in the embodiment, the second inlet is inserted into the first outlet, and the joint of the first valve body 5 and the second valve body 6 is in full-welded sealing connection through brazing.
A second valve core 7 is arranged in the second valve body 6 at a position close to the second outlet, the second valve core 7 is in threaded fit with the second valve body 6, a valve cap 9 is arranged on the second valve body 6 at the second outlet, and a second sealing ring 8 is arranged at the top position in the valve cap 9 and used for sealing between the valve cap 9 and the second valve body 6;
in this embodiment, the second valve core 7 is detachably connected in the second valve body 6 by adopting threads, so that the mounting column 13 is connected to the valve cap 9 for convenient dismounting, and a straight slot is arranged on the mounting column 13 for dismounting the second valve core 7. The valve is used as a stop valve when being connected with a device pipeline, and the second valve core 7 does not need to be installed, so that the second valve core 7 is disassembled by extending an installation column 13 on the valve cap 9 into the second valve body 6; if the valve is used as a standby filling valve, the second valve core 7 can be installed in the second valve body 6 through the installation column 13 on the valve cap 9, and then the valve cap 9 is installed on the second valve body 6 through threads.
For quick installation, the outer wall of the end part of the first valve body 5 is symmetrically provided with mounting lugs 12, the mounting lugs 12 are provided with mounting holes, and the mounting lugs can be fixed on the equipment shell through bolts penetrating the mounting holes.
In the sales process, the plastic cover 11 is arranged at the first inlet position on the first valve body 5 to prevent the interior of the valve body from being polluted, and meanwhile, in order to facilitate the connection between the first inlet and the equipment pipe fitting, the external thread section is arranged at the first inlet position of the first valve body 5 and can be directly in butt joint with the equipment pipe fitting.
The above embodiments are only preferred embodiments of the present utility model, and are not limiting to the technical solutions of the present utility model, and any technical solution that can be implemented on the basis of the above embodiments without inventive effort should be considered as falling within the scope of protection of the patent claims of the present utility model.
Claims (8)
1. The filling valve with the stop function is characterized by comprising a first valve body (5) and a second valve body (6), wherein the first valve body (5) is of an inverted T shape, a first inlet is formed in the upper end of the first valve body (5), a first outlet is formed in one side part of the first valve body (5), a mounting opening is formed in the other side part of the first valve body, and a first valve rod (4) and a first valve core (10) are arranged in the mounting opening and used for controlling flow between the first inlet and the first outlet; the second valve body (6) is in a straight shape, one end of the second valve body (6) is provided with a second inlet, the other end of the second valve body is provided with a second outlet, and the second inlet is in socket connection with the first outlet.
2. A filling valve with a shut-off function according to claim 1, characterized in that the first valve rod (4) is provided with a screw-thread fit before the first valve body (5), and that the first valve rod (4) is provided with a first sealing ring (3), and that the first valve body (5) is provided with a snap ring (2) near the end of the first valve rod (4).
3. A filling valve with shut-off function according to claim 1, characterized in that the second valve body (6) is internally provided with a second valve core (7) near the second outlet, the second valve core (7) being in threaded engagement with the second valve body (6).
4. The filling valve with the stop function according to claim 1, wherein mounting lugs (12) are symmetrically arranged on the outer wall of the end part of the first valve body (5), and mounting holes are formed in the mounting lugs (12).
5. A filling valve with shut-off function according to claim 1, characterized in that the junction of the first valve body (5) and the second valve body (6) is welded sealed.
6. A filling valve with shut-off function according to claim 1, characterized in that the first valve body (5) is provided with a valve cap (1) in the mounting position.
7. A filling valve with a shut-off function according to claim 1, characterized in that the second valve body (6) is provided with a bonnet (9) in the second outlet position, to which a mounting post (13) is connected for the dismounting of the second valve element (7).
8. A filling valve with a shut-off function according to claim 1, characterized in that the first valve body (5) is provided with a plastic cover (11) in a first inlet position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222384882.9U CN219035581U (en) | 2022-09-08 | 2022-09-08 | Filling valve with cut-off function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222384882.9U CN219035581U (en) | 2022-09-08 | 2022-09-08 | Filling valve with cut-off function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219035581U true CN219035581U (en) | 2023-05-16 |
Family
ID=86285507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222384882.9U Active CN219035581U (en) | 2022-09-08 | 2022-09-08 | Filling valve with cut-off function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219035581U (en) |
-
2022
- 2022-09-08 CN CN202222384882.9U patent/CN219035581U/en active Active
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