Liquid accumulator of Freon refrigerating system

By using a screw and rubber pad in the Freon refrigeration system reservoir, the Freon at the connection between the tank and the external one and the valve is closed, the problem of Freon waste is solved, and the worm gear adjustment function is improved. Location flexibility.

CN222352600UActive Publication Date: 2025-01-14DONGPING COUNTY HONGTU AGRICULTURAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421237849.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-01-14
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

During the injection process of existing Freon storage tanks, there will be Freon at the connection between the storage tank and the outside Freon, resulting in waste of Freon at the connection.

Method used

A Freon refrigeration system reservoir is designed. By setting up a rubber pad and a screw mechanism in the reservoir, the screw is used to drive the rubber pad to move to one side on the inside of the pipe, and squeeze the Freon at the connection between the storage tank and the outside Freon. And close by turning the valve to prevent freon from wasting. In addition, the height of the reservoir is adjusted by the worm gear and the worm mechanism to facilitate the fixed position adjustment.

Benefits of technology

It effectively prevents the waste of Freon at the connection between the storage tank and the outside Freon, and improves the flexibility of the liquid reservoir through the height adjustment function.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a Freon refrigerating system liquid storage device, which relates to the field of Freon refrigerating system liquid storage devices and comprises a tank body, a liquid storage device is arranged in the tank body, a pipeline is arranged at the top of the liquid storage device, a rubber pad is connected in the pipeline in a sliding mode, a first screw cylinder is fixed on one side of the rubber pad, and a second screw cylinder is fixed on the other side of the rubber pad. A first screw barrel is fixed to the outer side of the pipeline, a first screw rod is arranged in the first screw barrel, a second rotating disc is fixed to the tail end of the first screw rod, a sliding groove is formed in the outer side of the first screw barrel, and a fixing frame is fixed to the outer side of the pipeline. The first screw drives the rubber pad to move towards one side in the pipeline, gas extrusion is conducted on the inlet, Freon left at the joint of the storage tank and the outer Freon is extruded into the liquid storage device, and waste caused by the Freon left at the joint of the storage tank and the outer Freon is prevented.
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Description

Technical Field

[0001] The utility model relates to the field of freon refrigeration system liquid storage devices, in particular to a freon refrigeration system liquid storage device. Background Art

[0002] Freon is a common refrigerant. Freon is generally a gas at room temperature and pressure with a slight aromatic smell. It becomes a transparent liquid under low temperature and pressure. Freon is widely used in refrigeration, foaming, solvents, sprays, cleaning of electronic components and other industries because of its strong chemical stability, thermal stability, small surface tension, easy gas-liquid phase change, non-toxicity, lipophilicity and low price.

[0003] The existing patent CN214085544U discloses a Freon storage tank, which is convenient for realizing the possibility of inflation of the annular rubber airbag so that the annular rubber airbag can effectively clamp the inner tanks of different thicknesses. Here, a placement box is arranged on the outer wall of the outer shell body, and an air pump is arranged in the placement box. The air outlet pipe of the air pump is connected to the filling and discharging nozzle of the annular rubber airbag through a pipeline. In order to facilitate the inflation of the annular rubber airbag with the air pump, a gas one-way valve is connected in series on the pipeline. The air outlet pipe of the air pump is connected to the filling and discharging nozzle of the annular rubber airbag. The high-pressure air released can enter the annular rubber airbag through the gas one-way valve. When inflating, open the charging and discharging nozzles, and then press the air pump repeatedly to inflate the annular rubber airbag. After inflation, close the charging and discharging nozzles. In actual applications, in order to facilitate the deflation of the annular rubber airbag, a deflation branch pipe is also provided on the pipeline downstream of the gas one-way valve, and a manual deflation valve is provided on the deflation branch pipe. When deflation, first open the charging and discharging nozzles, and then manually open the manual deflation valve to deflate the annular rubber airbag.

[0004] In the process of storing Freon, the existing device needs to inject the external Freon into the Freon storage tank. However, during the injection process, a certain amount of Freon will still remain at the connection between the storage tank and the external Freon, resulting in waste of Freon at the connection. Utility Model Content

[0005] The utility model aims to provide a freon refrigeration system liquid storage device in order to solve the problem that a certain amount of freon will still remain at the connection between the storage tank and the external freon during the injection process, resulting in waste of freon at the connection.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a liquid reservoir for a Freon refrigeration system, wherein a liquid reservoir is arranged inside the tank body to squeeze the Freon remaining at the connection between the storage tank and the outside Freon into the liquid reservoir, and a valve is turned to close it to prevent the Freon remaining at the connection between the storage tank and the outside Freon from being wasted, a pipe is arranged on the top of the liquid reservoir, a rubber pad is slidably connected inside the pipe, a No. 1 screw barrel is fixed on one side of the rubber pad, a No. 1 screw barrel is arranged inside the No. 1 screw barrel, a No. 2 turntable drives the No. 1 screw barrel to rotate, and the No. 1 screw drives the No. 1 screw barrel to move to one side, and a No. 2 turntable is fixed to the end of the No. 1 screw.

[0007] As a further solution of the utility model: a slide groove is arranged on the outer side of the No. 1 screw barrel, a fixing frame is fixed on the outer side of the pipe, and a sliding block is arranged in the middle of the fixing frame.

[0008] As a further solution of the utility model: the end of the sliding block is slidably connected to the inside of the sliding groove, the end of the fixing frame is fixed with a fixing ring, and the inside of the fixing ring is rotationally connected to the outside of the No. 1 screw.

[0009] As a further solution of the utility model: a first turntable is arranged on the outer side of the tank body, an inlet is installed at the bottom of the liquid reservoir, and a valve is arranged on the outer side of the inlet.

[0010] As a further solution of the utility model: the end of the pipeline is connected to the outer side of the inlet, and the No. 1 screw barrel drives the rubber pad to move to one side inside the pipeline to squeeze the gas at the inlet.

[0011] As a further solution of the utility model: a base worm is arranged at the bottom of the inner part of the tank body to drive the worm wheel to rotate, the worm wheel drives the No. 2 screw to rotate, and the No. 2 screw drives the base to move upward, a limiting groove is arranged on the outer side of the base, a No. 2 screw barrel is fixed at the bottom of the base, and a No. 2 screw barrel is arranged inside.

[0012] As a further solution of the utility model: a worm wheel is fixed at the bottom of the second screw, a meshing worm is arranged on the outside of the worm wheel, a third turntable is fixed at the end of the worm, and the third turntable is located at the bottom of the outside of the tank body.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The No. 1 screw is driven to rotate by the No. 2 turntable, and the No. 1 screw drives the rubber pad to move to one side inside the pipe, squeezing the gas at the inlet, squeezing the Freon remaining at the connection between the storage tank and the outside Freon into the liquid reservoir, and preventing the Freon remaining at the connection between the storage tank and the outside Freon from being wasted.

[0015] 2. The worm gear is set to drive the No. 2 screw to rotate, and the No. 2 screw drives the base to move upward. The upward movement of the base adjusts the height of the liquid reservoir, which is convenient for adjusting the position where the liquid reservoir needs to be fixed. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the liquid storage device of the utility model;

[0018] Figure 3 This is a schematic diagram of the pipeline structure of the utility model;

[0019] Figure 4 It is a schematic diagram of the base structure of the utility model.

[0020] In the figure: 1. tank body; 101. liquid storage tank; 102. inlet port; 103. valve; 104. turntable No. 1; 2. pipeline; 201. rubber pad; 202. screw barrel No. 1; 203. slideway; 204. screw rod No. 1; 205. turntable No. 2; 3. fixing frame; 301. fixing ring; 302. slider; 4. turntable No. 3; 401. worm; 402. worm wheel; 403. screw rod No. 2; 404. screw barrel No. 2; 405. base; 406. limit groove. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1 , 2 3. In the embodiment of the utility model, a freon refrigeration system liquid reservoir comprises a tank body 1, a liquid reservoir 101 is arranged inside the tank body 1 to squeeze the freon remaining at the connection between the storage tank and the outside freon into the liquid reservoir 101, and a valve 103 is rotated to close it to prevent the freon remaining at the connection between the storage tank and the outside freon from being wasted, a pipe 2 is arranged on the top of the liquid reservoir 101, a rubber pad 201 is slidably connected inside the pipe 2, a No. 1 screw barrel 202 is fixed on one side of the rubber pad 201, a No. 1 screw rod 204 and a No. 2 turntable 205 are arranged inside the No. 1 screw barrel 202 to drive the No. 1 screw rod 204 to rotate, the No. 1 screw rod 204 drives the No. 1 screw barrel 202 to move to one side, and a No. 2 turntable 205 is fixed to the end of the No. 1 screw 204.

[0023] A slide groove 203 is arranged on the outer side of the No. 1 screw barrel 202, a fixing frame 3 is fixed on the outer side of the pipe 2, a slider 302 is arranged in the middle of the fixing frame 3, the end of the slider 302 is slidably connected to the inside of the slide groove 203, a fixing ring 301 is fixed to the end of the fixing frame 3, the inside of the fixing ring 301 is rotatably connected to the outer side of the No. 1 screw rod 204, a No. 1 turntable 104 is arranged on the outer side of the tank body 1, an inlet 102 is installed at the bottom of the liquid reservoir 101, a valve 103 is arranged on the outer side of the inlet 102, the end of the pipe 2 is connected to the outer side of the inlet 102, the No. 1 screw barrel 202 drives the rubber pad 201 to move to one side inside the pipe 2, and the gas is squeezed to the inlet 102.

[0024] In this embodiment: the second turntable 205 drives the first screw 204 to rotate, the first screw 204 drives the first screw barrel 202 to move to one side, and the first screw barrel 202 drives the rubber pad 201 to move to one side inside the pipeline 2, squeezing the gas at the inlet 102, squeezing the Freon remaining at the connection between the storage tank and the outside Freon into the liquid reservoir 101, and rotating the valve 103 to close it, so as to prevent the Freon remaining at the connection between the storage tank and the outside Freon from being wasted.

[0025] Please refer to Figure 4 A base 405 is provided at the bottom of the tank body 1, and the worm 401 drives the worm wheel 402 to rotate, and the worm wheel 402 drives the No. 2 screw 403 to rotate, and the No. 2 screw 403 drives the base 405 to move upward, and a limiting groove 406 is provided on the outside of the base 405, and a No. 2 screw barrel 404 is fixed to the bottom of the base 405, and a No. 2 screw barrel 404 is provided inside the No. 2 screw barrel 404, and a worm wheel 402 is fixed to the bottom of the No. 2 screw 403, and a meshing worm 401 is provided on the outside of the worm wheel 402, and a No. 3 turntable 4 is fixed to the end of the worm 401, and the No. 3 turntable 4 is located at the bottom of the outside of the tank body 1.

[0026] In this embodiment: the worm 401 drives the worm wheel 402 to rotate, the worm wheel 402 drives the second screw 403 to rotate, the second screw 403 drives the base 405 to move upward, and the base 405 moves upward to adjust the height of the liquid reservoir 101, so as to facilitate the adjustment of the position where the liquid reservoir 101 needs to be fixed.

[0027] Working principle: After the injection of the external Freon into the Freon storage tank is completed, the injection of the external Freon is stopped, and the No. 2 turntable 205 is rotated to make the No. 2 turntable 205 drive the No. 1 screw 204 to rotate, and the No. 1 screw 204 drives the No. 1 screw barrel 202 to move to one side, and the No. 1 screw barrel 202 drives the rubber pad 201 to move to one side inside the pipe 2, and the gas is squeezed to the inlet 102, and the Freon left at the connection between the storage tank and the external Freon is squeezed into the liquid storage container 101, and the valve 103 is turned to close, so as to prevent the Freon left at the connection between the storage tank and the external Freon from being wasted;

[0028] Rotating the No. 3 turntable 4 drives the worm 401, the worm 401 drives the worm wheel 402 to rotate, the worm wheel 402 drives the No. 2 screw 403 to rotate, the No. 2 screw 403 drives the base 405 to move upward, and the base 405 moves upward to adjust the height of the liquid reservoir 101, which is convenient for adjusting the position where the liquid reservoir 101 needs to be fixed, and the self-locking mechanism of the worm 401 and the worm wheel 402 prevents the base 405 from sliding down.

[0029] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A freon refrigeration system liquid storage device, comprising a tank body (1), characterized in that: A liquid reservoir (101) is arranged inside the tank body (1), a pipe (2) is arranged on the top of the liquid reservoir (101), a rubber pad (201) is slidably connected inside the pipe (2), a No. 1 screw barrel (202) is fixed on one side of the rubber pad (201), a No. 1 screw rod (204) is arranged inside the No. 1 screw barrel (202), and a No. 2 turntable (205) is fixed at the end of the No. 1 screw rod (204).

2. A Freon refrigeration system liquid storage device according to claim 1, characterized in that: A slide groove (203) is arranged on the outer side of the first screw barrel (202), a fixing frame (3) is fixed on the outer side of the pipeline (2), and a sliding block (302) is arranged in the middle of the fixing frame (3).

3. A Freon refrigeration system liquid receiver according to claim 2, characterized in that: The end of the slider (302) is slidably connected to the inside of the slide groove (203), and a fixing ring (301) is fixed to the end of the fixing frame (3), and the inside of the fixing ring (301) is rotatably connected to the outside of the No. 1 screw (204).

4. A Freon refrigeration system liquid receiver according to claim 1, characterized in that: A first turntable (104) is arranged on the outside of the tank body (1), an inlet (102) is installed at the bottom of the liquid storage container (101), and a valve (103) is arranged on the outside of the inlet (102).

5. A Freon refrigeration system liquid receiver according to claim 4, characterized in that: The end of the pipe (2) is connected to the outside of the inlet (102).

6. A Freon refrigeration system liquid receiver according to claim 1, characterized in that: A base (405) is provided at the bottom of the tank body (1), a limiting groove (406) is provided on the outer side of the base (405), a No. 2 screw barrel (404) is fixed at the bottom of the base (405), and a No. 2 screw rod (403) is provided inside the No. 2 screw barrel (404).

7. A Freon refrigeration system liquid receiver according to claim 6, characterized in that: A worm wheel (402) is fixed at the bottom of the second screw (403), a meshing worm (401) is arranged on the outside of the worm wheel (402), a third turntable (4) is fixed at the end of the worm (401), and the third turntable (4) is located at the bottom of the outside of the tank body (1).