Ammonia liquid separation treatment device
By introducing components such as a fixed hood, a cyclone plate, and a wire mesh demister into the ammonia liquid separation device, complete separation of ammonia liquid and ammonia gas is achieved, solving the problem of incomplete ammonia liquid separation, improving separation efficiency and the practicality of the device, and preventing compressor damage.
Patent Information
- Application Number
- CN202423239423.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Existing ammonia separators do not completely separate ammonia liquid and ammonia gas, which can easily lead to the remixing of ammonia gas and ammonia liquid, reducing the practicality of the separator and potentially causing compressor damage or leakage accidents.
An ammonia liquid separation and treatment device was designed. By setting up components such as a fixed hood, a cyclone plate, a fixed cylinder and a wire mesh demister, the device utilizes the principle of gas velocity reduction and cyclone separation to achieve complete separation of ammonia liquid and ammonia gas, and prevents re-contact through fixed pipes and a collection hood.
It improves the efficiency and practicality of ammonia separation, prevents ammonia gas from mixing with ammonia liquid again, and protects the safety of the compressor.
Smart Images

Figure CN223550698U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ammonia liquid and ammonia gas separation technology, specifically to an ammonia liquid separation and treatment device. Background Technology
[0002] Refrigerators typically use ammonia liquid as a refrigerant. The evaporator heats and evaporates the ammonia liquid to form ammonia gas. The ammonia gas then enters the compressor, is pressurized, and condenses back into liquid ammonia, achieving the refrigeration effect. However, during the evaporation process, a small amount of liquid ammonia may be carried along with the gas. If this liquid ammonia enters the compressor, it can cause wet stroke and liquid slugging, easily damaging the compressor and, in severe cases, leading to leaks.
[0003] In existing technologies, ammonia separators are typically used to reduce the flow rate of the mixed gas by suddenly expanding the channel, thereby achieving gas-liquid separation. However, the separation of ammonia liquid and ammonia gas is incomplete, and the separated ammonia liquid is also prone to contact with ammonia gas, causing the ammonia gas and ammonia liquid to mix again, which reduces the practicality of the ammonia separator.
[0004] Therefore, this utility model provides an ammonia liquid separation and treatment device. Utility Model Content
[0005] To address the shortcomings of existing technologies, the purpose of this invention is to provide an ammonia liquid separation and treatment device to solve the problems mentioned in the background art. This invention uses a fixed hood to reduce the speed of the mixed gas on both sides, facilitating the separation of ammonia liquid and ammonia gas. Furthermore, the fixed cylinder, collection hood, and fixed pipe allow for the separate discharge of ammonia liquid, preventing ammonia gas from coming into contact with ammonia liquid again, thus facilitating the complete separation of ammonia gas and ammonia liquid and improving the processing efficiency and practicality of the device.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an ammonia separation and treatment device, comprising a tank, wherein an isolation plate is horizontally fixedly arranged inside the bottom end of the tank, and a fixed cover is fixedly arranged at the top and inside of the isolation plate. The fixed cover is trumpet-shaped, and the top of the fixed cover is fixedly connected to the inner wall of the tank. A swirl plate is fixedly arranged inside the top of the fixed cover, and a fixed cylinder is arranged inside the fixed cover below the swirl plate. A space is provided between the fixed cylinder and the inner wall of the fixed cover. An air inlet is fixedly arranged inside the bottom end of the tank, and the inner end of the air inlet penetrates and is fixedly arranged inside the bottom end of the fixed cover and the fixed cylinder.
[0007] Furthermore, fixing blocks are symmetrically fixed on both sides of the bottom end of the fixing cylinder, and the fixing blocks are fixedly connected to the inner wall of the fixing cover.
[0008] Furthermore, a fixed pipe is fixedly installed at the center of the inside of the fixed cylinder by a fixed rod, and the fixed rod is symmetrically fixed on both sides of the bottom end of the fixed pipe.
[0009] Furthermore, one end of the fixing rods on both sides is fixedly connected to the inner wall of the fixing cylinder, and the diameter of the fixing pipe is smaller than the diameter of the bottom end of the fixing cylinder.
[0010] Furthermore, a collection cover is fixedly connected to the top end of the fixed pipe, and the collection cover is positioned above the fixed cover.
[0011] Furthermore, a fixed plate is fixedly installed inside the top of the tank, and a wire mesh demister is fixedly installed at the center of the fixed plate.
[0012] Furthermore, the bottom end of the wire mesh demister is fixedly disposed inside the collection hood, and the bottom of the collection hood is arc-shaped.
[0013] Furthermore, an exhaust port is provided at the top of the tank corresponding to the fixed plate above, a liquid drain port is provided at the bottom of the tank corresponding to the partition plate below, and an air inlet is provided above the partition plate.
[0014] The beneficial effects of this utility model are as follows: The ammonia liquid separation and treatment device of this utility model uses a fixed cover set inside the tank, and the air inlet is set inside the fixed cover, which facilitates the reduction of the speed of the mixed gas on both sides. Furthermore, the cooperation of the fixed cover, the cyclone plate and the wire mesh demister facilitates the separation of ammonia liquid and ammonia gas. The fixed cylinder, the collecting cover and the fixed pipe can discharge ammonia liquid separately, avoiding the re-contact of ammonia gas and ammonia liquid, which facilitates the complete separation of ammonia gas and ammonia liquid, and can improve the processing efficiency and practicality of the device. Attached Figure Description
[0015] Figure 1 This is a structural diagram of an ammonia liquid separation and treatment device according to the present invention;
[0016] Figure 2 This is a front cross-sectional view of an ammonia liquid separation and treatment device according to the present invention;
[0017] Figure 3 This is a cross-sectional view of an ammonia liquid separation and treatment device according to the present invention;
[0018] In the diagram: 1. Tank body; 2. Air inlet; 3. Exhaust outlet; 4. Liquid outlet; 5. Isolation plate; 6. Fixing cover; 7. Fixing cylinder; 8. Fixing pipe; 9. Collection cover; 10. Fixing plate; 11. Wire mesh demister; 12. Swirl plate. Detailed Implementation
[0019] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0020] Please see Figures 1 to 3 This utility model provides a technical solution: an ammonia liquid separation and treatment device, including a tank body 1. An isolation plate 5 is horizontally fixedly installed inside the bottom end of the tank body 1. A fixed cover 6 is fixedly installed at the top and inside of the isolation plate 5. The fixed cover 6 is trumpet-shaped. The top of the fixed cover 6 is fixedly connected to the inner wall of the tank body 1. A swirl plate 12 is fixedly installed inside the top of the fixed cover 6. A fixed cylinder 7 is installed inside the fixed cover 6 below the swirl plate 12. A space is provided between the fixed cylinder 7 and the inner wall of the fixed cover 6. An air inlet 2 is fixedly installed inside the bottom end of the tank body 1. The inner end of the air inlet 2 penetrates and is fixedly installed inside the bottom end of the fixed cover 6 and the fixed cylinder 7. By installing the fixed cover 6 inside the tank body 1, and through the cooperation of the fixed cover 6 and the swirl plate 12, it is convenient to separate ammonia liquid from ammonia gas. Furthermore, the cooperation of the fixed cylinder 7 and the fixed cover 6 can separate ammonia liquid from ammonia gas, preventing ammonia gas and ammonia liquid from mixing again, thus improving the practicality of the device.
[0021] In this embodiment, fixing blocks are symmetrically fixed on both sides of the bottom end of the fixing cylinder 7. The fixing blocks are fixedly connected to the inner wall of the fixing cover 6. A fixing pipe 8 is fixedly installed at the center of the inside of the fixing cylinder 7 by fixing rods. The fixing rods are symmetrically fixed on both sides of the bottom end of the fixing pipe 8. One end of the fixing rods on both sides is fixedly connected to the inner wall of the fixing cylinder 7. The diameter of the fixing pipe 8 is smaller than the diameter of the bottom end of the fixing cylinder 7. The fixing blocks facilitate fixing the fixing cylinder 7 inside the fixing cover 6, and the fixing rods can fix the fixing pipe 8 inside the fixing cylinder 7, while ensuring that there is space between the fixing cylinder 7 and the fixing cover 6, which facilitates the downward discharge of ammonia liquid.
[0022] In this embodiment, the top end of the fixed pipe 8 is fixedly connected to a collection hood 9, which is positioned above the fixed hood 6. A fixed plate 10 is fixedly installed inside the top end of the tank 1, and a wire mesh demister 11 is fixedly installed at the center of the fixed plate 10. The bottom end of the wire mesh demister 11 is fixedly installed inside the collection hood 9, and the bottom of the collection hood 9 is arc-shaped. The collection hood 9 can collect the ammonia liquid generated by the wire mesh demister 11 and discharge it downward through the fixed pipe 8, preventing the ammonia gas from contacting the ammonia liquid again. The fixed plate 10 facilitates the sealing of the outside of the wire mesh demister 11, allowing the ammonia gas to be discharged through the wire mesh demister 11.
[0023] In this embodiment, the top of the tank body 1 is provided with an exhaust port 3 above the fixed plate 10, and the bottom of the tank body 1 is provided with a drain port 4 below the isolation plate 5. The air inlet 2 is located above the isolation plate 5. The separated ammonia gas can be discharged to the compressor through the exhaust port 3, and the drain port 4 can discharge the ammonia liquid.
[0024] When using this ammonia liquid separation and treatment device, the device is fixedly installed inside the refrigeration air conditioner using a mounting bracket, and the delivery pipe is fixedly connected to the air inlet 2 and the exhaust port 3. The mixed gas generated by the evaporator enters the tank 1 through the air inlet 2 and is directly discharged into the interior of the fixed cylinder 7. As the diameter of the fixed cylinder 7 and the fixed cover 6 gradually increases, the flow rate of the mixed gas can be reduced, thereby initially separating the ammonia liquid from the ammonia gas. The mixed gas undergoes further gas-liquid separation under the action of the swirl plate 12. The separated ammonia liquid flows downward along the inner wall of the fixed cover 6 and passes through the fixed cylinder. 7. The ammonia liquid and ammonia gas are separated, and the ammonia liquid is discharged separately to avoid the ammonia gas and ammonia liquid coming into contact again, which facilitates the complete separation of ammonia gas and ammonia liquid. The ammonia gas continues to be discharged upward and enters the interior of the wire mesh demister 11. The ammonia gas undergoes final liquid removal through the wire mesh demister 11, which can improve the ammonia liquid separation efficiency. The ammonia liquid generated by the wire mesh demister 11 enters the interior of the collection hood 9 for collection, and is finally discharged downward through the fixed pipe 8, which can also prevent the ammonia gas and ammonia liquid from coming into contact again. The ammonia gas that has been fully separated from the ammonia liquid is discharged to the compressor through the exhaust port 3, thereby improving the processing efficiency and practicality of the device.
[0025] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. An ammonia liquid separation and treatment device, comprising a tank (1), characterized in that, An isolation plate (5) is fixedly installed horizontally inside the bottom end of the tank (1). A fixed cover (6) is fixedly installed at the top and inside of the isolation plate (5). The fixed cover (6) is horn-shaped. The top of the fixed cover (6) is fixedly connected to the inner wall of the tank (1). A swirl plate (12) is fixedly installed inside the top of the fixed cover (6). A fixed cylinder (7) is installed inside the fixed cover (6) below the swirl plate (12). A space is provided between the fixed cylinder (7) and the inner wall of the fixed cover (6). An air inlet (2) is fixedly installed inside the bottom end of the tank (1). The inner end of the air inlet (2) passes through and is fixedly installed inside the bottom end of the fixed cover (6) and the fixed cylinder (7).
2. The ammonia separation and treatment device according to claim 1, characterized in that: The bottom end of the fixed cylinder (7) is symmetrically fixed with fixed blocks on both sides, and the fixed blocks are fixedly connected to the inner wall of the fixed cover (6).
3. The ammonia separation and treatment device according to claim 2, characterized in that: A fixed pipe (8) is fixedly installed at the center of the inside of the fixed cylinder (7) by a fixed rod. The fixed rod is symmetrically fixed on both sides of the bottom end of the fixed pipe (8).
4. The ammonia separation and treatment device according to claim 3, characterized in that: One end of the fixing rod on both sides is fixedly connected to the inner wall of the fixing cylinder (7), and the diameter of the fixing pipe (8) is smaller than the diameter of the bottom end of the fixing cylinder (7).
5. The ammonia separation and treatment device according to claim 4, characterized in that: The top end of the fixed pipe (8) is fixedly connected to a collection cover (9), which is positioned above the fixed cover (6).
6. The ammonia separation and treatment device according to claim 5, characterized in that: A fixed plate (10) is fixedly installed inside the top of the tank (1), and a wire mesh demister (11) is fixedly installed at the center of the fixed plate (10).
7. An ammonia separation and treatment device according to claim 6, characterized in that: The bottom end of the wire mesh demister (11) is fixedly installed inside the collection hood (9), and the bottom of the collection hood (9) is arc-shaped.
8. The ammonia separation and treatment device according to claim 1, characterized in that: The top of the tank (1) is provided with an exhaust port (3) above the fixed plate (10), the bottom of the tank (1) is provided with a drain port (4) below the isolation plate (5), and the air inlet (2) is located above the isolation plate (5).