Condensation and drop catching gas-water separation device for hydrogen
By using a snake-shaped condensing pipe and a high-speed filtering hydrogen head in the condensing and drip water separating device of hydrogen, combined with the annular water vapor capturing head of the condensing and drip water capture net, the problem of low water vapor separation efficiency in the electrolytic water hydrogen production system is solved. The purity and separation effect of hydrogen are significantly improved.
Patent Information
- Application Number
- CN202420899241.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-28
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-04-28
AI Technical Summary
In the electrolytic water hydrogen production system, existing gas-liquid separation devices are difficult to effectively remove small-diameter water vapor droplets, resulting in the impact of hydrogen purity and low separation efficiency.
A hydrogen condensation and drip water separation device is designed, and a condensation pipe with a serpentine structure is used in conjunction with a high-speed rotating filtered hydrogen head. A circular array of water vapor capturing heads are installed in the condensation and drip net to allow condensation and drip net to be used. Multiple filtration of the capture head improves the efficiency of water vapor separation.
Through the water vapor separation in the high-speed condensation through pipe and the secondary capture of the condensation droplet net, the separation efficiency of water vapor in hydrogen is significantly improved, and the purity and separation effect of hydrogen are improved.
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Figure CN222151493U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hydrogen devices, in particular to a hydrogen condensation dripping gas-water separation device. Background Art
[0002] In the water electrolysis hydrogen production system, a DC power supply supplies power to the electrolyzer, and the electrolyte in the electrolyzer is used to generate hydrogen and oxygen. However, due to the high operating temperature and large current of the electrolyzer, a large amount of water vapor will be carried in the hydrogen, which will affect the purity of the hydrogen. People usually use a droplet catcher device to separate the gas and liquid. However, in the existing gas-liquid separation process, some small-diameter water vapor droplets cannot be removed, and some devices have a slow water vapor capture speed, which greatly reduces the water vapor separation efficiency in the hydrogen. Summary of the invention
[0003] The main purpose of the utility model is to provide a hydrogen condensation and dripping gas-water separation device, which can effectively solve the problems in the background technology.
[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0005] A hydrogen condensation dripping gas-water separation device comprises a separation cylinder and a filtering hydrogen head, wherein the outer front surface of the separation cylinder is fixedly connected to a control keyboard, the upper left portion of the separation cylinder is fixedly connected to an air inlet pipe, the upper end of the separation cylinder is fixedly connected to a driver, the output end of the driver passes through the middle of the upper end of the separation cylinder and is fixedly connected to a fixing rod, the lower end of the fixing rod is fixedly connected to a condensation passage, the end of the filtering hydrogen head close to the condensation passage is provided with a through connecting opening, the filtering hydrogen head is fixedly connected to the condensation passage through the connecting opening, the lower end of the separation cylinder is fixedly connected to a condensation dripping net, a plurality of water vapor capturing heads are fixedly connected to the inner lower wall of the condensation dripping net, the lower end of the condensation dripping net is fixedly connected to a water collecting box, the lower middle portion of the lower end of the water collecting box is fixedly connected to a liquid outlet pipe, the right portion of the outer surface of the separation cylinder is fixedly connected to an outlet pipe, and the end of the outlet pipe away from the separation cylinder is fixedly connected to a gas storage tank.
[0006] Preferably, the condensation passage and the hydrogen filtering head are not in contact with the inner wall of the separation cylinder, and the condensation passage is a serpentine structure.
[0007] Preferably, the condensation passage is communicated with the interior of the separation cylinder.
[0008] Preferably, an electromagnetic valve is provided at the lower inner portion of the separation cylinder, and the condensation passage and the hydrogen filtering head are not in contact with the condensation dripping net.
[0009] Preferably, the plurality of water vapor capture heads are distributed in a ring array, and the condensation dripping net is connected to the interior of the water collecting box through the plurality of water vapor capture heads.
[0010] Compared with the prior art, the utility model has the following beneficial effects:
[0011] 1. By setting a serpentine condensation tube, which is located in the separation cylinder and does not contact the cylinder wall, the condensation tube hydrogen filter head can be located in the separation cylinder and rotate at a high speed under the cooperation of the driver and the fixing rod, so as to accelerate the flow speed of the hydrogen in the condensation tube, so that the water vapor contained in the hydrogen in the condensation tube can be quickly separated under the action of gravity after the water vapor in the hydrogen in the condensation tube contacts and reacts with the condensation tube;
[0012] 2. A condensation dripping net is provided, and a plurality of water vapor capturing heads with a larger upper part and a smaller lower part are interspersed and fixedly connected in a circular array on the lower wall of the condensation dripping net. When the filtered hydrogen passes through the water vapor capturing head again, the water vapor contained in the hydrogen can be attached to the surface of the water vapor capturing head, so that the water vapor contained in the hydrogen can be further separated, thereby improving the overall condensation dripping gas-water separation effect and efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the overall structure of a hydrogen condensation dripping gas-water separation device of the utility model;
[0014] Figure 2 It is a schematic diagram of the connection between the condensation pipe and the hydrogen filtering head of a hydrogen condensation dripping gas-water separation device of the utility model;
[0015] Figure 3 It is an overall schematic diagram of a hydrogen filtering head of a hydrogen condensation dripping gas-water separation device of the utility model;
[0016] Figure 4 It is a schematic diagram of the overall interior of a condensation dripping net of a hydrogen condensation dripping gas-water separation device of the utility model.
[0017] In the figure: 1. separation cylinder; 2. control keyboard; 3. air inlet pipe; 4. driver; 5. condensation dripping net; 6. water collecting box; 7. liquid outlet pipe; 8. air outlet pipe; 9. gas storage tank; 10. fixing rod; 11. condensation pipe; 12. hydrogen filter head; 13. connecting port; 14. water vapor capture head. DETAILED DESCRIPTION
[0018] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0019] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.
[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0021] See also Figure 1-4 , the utility model provides a technical solution:
[0022] A hydrogen condensation dripping gas-water separation device comprises a separation cylinder 1 and a hydrogen filter head 12, wherein a control keyboard 2 is fixedly connected to the front of the outer surface of the separation cylinder 1, an air inlet pipe 3 is fixedly connected to the left upper end of the separation cylinder 1, a driver 4 is fixedly connected to the upper end of the separation cylinder 1, an output end of the driver 4 passes through the middle of the upper end of the separation cylinder 1 and is fixedly connected to a fixing rod 10, a condensation passage 11 is fixedly connected to the lower end of the fixing rod 10, and a through hole is opened at one end of the hydrogen filter head 12 near the condensation passage 11. The connecting port 13 is connected to the filter hydrogen head 12, which is fixedly connected to the condensation tube 11 through the connecting port 13; the lower end of the separation cylinder 1 is fixedly connected with a condensation dripping net 5, and a plurality of water vapor capturing heads 14 are fixedly connected to the lower wall of the condensation dripping net 5; the lower end of the condensation dripping net 5 is fixedly connected with a water collecting box 6, and the middle part of the lower end of the water collecting box 6 is fixedly connected with a liquid outlet pipe 7; the right part of the outer surface of the separation cylinder 1 is fixedly connected with an air outlet pipe 8, and the end of the air outlet pipe 8 away from the separation cylinder 1 is fixedly connected with a gas storage tank 9.
[0023] In this embodiment, the condensation tube 11 and the hydrogen filtering head 12 are not in contact with the inner wall of the separation cylinder 1. The condensation tube 11 is a serpentine structure. The condensation tube 11 is communicated with the interior of the separation cylinder 1. The condensation tube 11 is located in the separation cylinder 1 and on the upper side of the electromagnetic valve, and the condensation tube 11 and the hydrogen filtering head 12 are communicated with the interior of the separation cylinder 1. Therefore, when hydrogen is poured into the air intake pipe 3, the condensation tube 11 cooperates with the use of the driver 4, so that the condensation tube 11 can be in contact with the hydrogen more quickly when it rotates at a high speed. Under the condensation effect of the condensation tube 11, the water vapor in the gas can be condensed and flow out through the hydrogen filtering head 12, so that the water vapor drips into the separation cylinder 1 under the action of gravity, which can play the role of the first separation. In order to achieve the separation effect, an electromagnetic valve is provided at the lower inner part of the separation cylinder 1, the condensation passage 11 and the hydrogen filtering head 12 are not in contact with the condensation dripping net 5, and the several water vapor capturing heads 14 are distributed in a ring array. The condensation dripping net 5 is communicated with the interior of the water collecting box 6 through the several water vapor capturing heads 14, and the condensation dripping net 5 is provided with a plurality of water vapor capturing heads 14 distributed in a ring array, and the inner lower wall of the condensation dripping net 5 is interspersed and fixedly connected, and the water vapor capturing heads 14 are in a structure with a large upper part and a small lower part, and an electromagnetic valve is provided on the upper side of the condensation dripping net 5, so that the separated hydrogen can be captured by the condensation dripping net 5 for the second time, and the gas can be quickly separated from the water vapor through the several water vapor capturing heads 14, thereby improving the separation effect of the water in the hydrogen.
[0024] It should be noted that the utility model is a hydrogen condensation dripping gas-water separation device, by fixing an outlet pipe 8 on the right part of the outer surface of the separation cylinder 1, fixing the outlet pipe 8 to the gas storage tank 9, the separated hydrogen can be collected, and during use, the personnel first inject hydrogen into the separation cylinder 1 through the air inlet pipe 3, and by providing an electromagnetic valve between the separation cylinder 1 and the condensation dripping net 5, and the electromagnetic valve is not in contact with the condensation pipe 11 and the hydrogen filter head 12, by starting the driver 4 to work, the driver 4 can drive the fixed rod 10 to synchronously rotate the condensation pipe 11 and the hydrogen filter head 12 to a high degree, so that the water vapor contained in the hydrogen entering the condensation pipe 11 and the cold water vapor can be removed from the hydrogen filter head 12. The condensation tube 11 reacts quickly in contact, so that the water vapor contained in the condensation tube 11 can be separated, and the water can drip into the lower part of the separation cylinder 1 under the action of gravity. In addition, by providing a condensation dripping net 5, a plurality of water vapor catching heads 14 with large upper and small lower parts are inserted and fixedly connected to the annular array in the condensation dripping net 5, so that after the filtered hydrogen passes through the water vapor catching head 14 again, the hydrogen adheres to the surface of the water vapor catching head 14, which can better separate the water vapor contained in the hydrogen, effectively avoiding the evaporation of water vapor after separation, thereby improving the overall condensation dripping gas-water separation effect. Finally, when the separation work is completed, the personnel can clean the water in the water collecting box 6 through the liquid outlet pipe 7.
[0025] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A hydrogen condensation dripping gas-water separation device, comprising a separation cylinder (1) and a hydrogen filtering head (12), characterized in that: A control keyboard (2) is fixedly connected to the front of the outer surface of the separation cylinder (1); an air inlet pipe (3) is fixedly connected to the left upper end of the separation cylinder (1); a driver (4) is fixedly connected to the upper end of the separation cylinder (1); an output end of the driver (4) passes through the middle of the upper end of the separation cylinder (1) and is fixedly connected to a fixing rod (10); a condensation passage (11) is fixedly connected to the lower end of the fixing rod (10); a through-connection opening (13) is formed at one end of the hydrogen filter head (12) close to the condensation passage (11); and the hydrogen filter head (12) is provided with a plurality of connecting holes (13) and a plurality of connecting holes (14) connected to the hydrogen filter head (12). ) is fixedly connected to the condensation passage (11) via a connecting port (13); a condensation dripping net (5) is fixedly connected to the lower end of the separation cylinder (1); a plurality of water vapor capture heads (14) are inserted and fixedly connected to the lower wall of the condensation dripping net (5); a water collecting box (6) is fixedly connected to the lower end of the condensation dripping net (5); a liquid outlet pipe (7) is fixedly connected to the middle part of the lower end of the water collecting box (6); an air outlet pipe (8) is fixedly connected to the right part of the outer surface of the separation cylinder (1); and an air outlet pipe (8) is fixedly connected to an air storage tank (9) at one end of the air outlet pipe (8) away from the separation cylinder (1).
2. The hydrogen condensation and dripping gas-water separation device according to claim 1, characterized in that: The condensation passage (11) and the hydrogen filtering head (12) are not in contact with the inner wall of the separation cylinder (1), and the condensation passage (11) is a serpentine structure.
3. The hydrogen condensation and dripping gas-water separation device according to claim 1, characterized in that: The condensation passage (11) is in communication with the interior of the separation cylinder (1).
4. The hydrogen condensation and dripping gas-water separation device according to claim 1, characterized in that: An electromagnetic valve is provided at the lower inner portion of the separation cylinder (1), and the condensation passage (11) and the hydrogen filtering head (12) are not in contact with the condensation dripping net (5).
5. The hydrogen condensation and dripping gas-water separation device according to claim 1, characterized in that: The plurality of water vapor capture heads (14) are distributed in a ring array, and the condensation dripping net (5) is connected to the interior of the water collection box (6) through the plurality of water vapor capture heads (14).
