Gas-water separation device
By adopting a serpentine guide groove and guide surface structure in the gas-water separation device, the flow path of the gas-water mixture is extended, and the problems of complex structure and high cost of the existing device are solved, achieving efficient gas-water separation effect.
Patent Information
- Application Number
- CN202422346483.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-25
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-09-25
AI Technical Summary
The existing gas-water separation devices have complex structures and high cost, which affect the purity and dryness of hydrogen, resulting in high equipment costs.
The baffle plate is staggeredly installed in the mounting shell to form a serpentine flow guide groove, combining the condenser and the guide surface, extending the flow path of the gas-water mixture, increasing the contact time and area between the vapor and the condenser, and condensing the vapor into condensation through the condenser to separate the condenser from hydrogen.
The gas-water separation with a simple structure and low cost is achieved, the condensation efficiency is improved, the possibility of condensation water splashing and reevaporation is reduced, and the separation effect and efficiency is improved.
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Figure CN223082522U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of separation devices, and in particular to a gas-water separation device. Background Art
[0002] In the production of hydrogen by electrolysis of water, hydrogen is a clean and efficient energy source, and each link in its production process is crucial, especially the gas-water separation step, which is directly related to the purity and dryness of hydrogen, and thus affects the final quality and application effect of hydrogen. However, the existing gas-water separation part often faces the problem of high equipment cost due to its complex structure and high cost.
[0003] Therefore, the present application studies a gas-water separation device with simple structure and low cost. Utility Model Content
[0004] In order to simplify the structure of the gas-water separation device and reduce the cost, the present application provides a gas-water separation device.
[0005] The present application provides a gas-water separation device, which adopts the following technical solution:
[0006] A gas-water separation device comprises a mounting shell, a condensing element and a plurality of baffles, wherein the condensing element is arranged in the mounting shell, the baffles are staggeredly installed on the upper inner wall surface and the lower inner wall surface of the mounting shell, and guide grooves are formed between the baffles and the side walls of the mounting shell, and the guide grooves are serpentinely distributed; an air inlet is provided on one side of the mounting shell, an air outlet is provided on the side away from the air inlet, and a water outlet is provided on the lower side away from the air inlet, the baffles are provided with a water diversion groove, and the inner wall of the mounting shell also has a guide surface, and the guide surface has an inclination that allows water to flow along the water diversion groove to the water outlet.
[0007] By adopting the above technical scheme, the gas-water mixture enters through the air inlet, the steam is condensed by the condensing element to form condensed water and separated from the hydrogen, the water flows along the guide surface through the water guide groove to the water outlet, and the hydrogen flows along the serpentine guide groove, thereby extending the flow path of the gas-water mixture and increasing the contact time and area of the steam in the gas-water mixture with the condensing element. During the process, the steam is continuously condensed and discharged through the condensing element, thereby improving the condensation efficiency. Finally, the hydrogen is discharged through the gas outlet. Therefore, a gas-water separation device with a simple structure and low cost can be obtained.
[0008] Optionally, the inclination of the guide surface is 1-5°.
[0009] By adopting the above technical solution, it is possible to ensure that the condensed water remains stable when flowing along the guide surface, reducing flow acceleration and splashing caused by excessive slope.
[0010] Optionally, the guide grooves are serpentinely distributed in an up-and-down direction.
[0011] By adopting the above technical solution, it helps to reduce the impact of the gas-water mixture on the condensation member, reduce the possibility of condensate splashing and re-evaporation, thereby improving the separation effect.
[0012] Optionally, the water guide groove is formed in the baffle plate connected to the inner wall surface of the lower part of the installation shell and is close to the inner wall surface of the lower part of the installation shell.
[0013] By adopting the above technical solution, since the water guide groove is close to the inner wall surface of the lower part of the installation shell, the condensate is more likely to flow into the water tank under the action of gravity, reducing the residence time of the condensate in the device, thereby improving the separation efficiency.
[0014] Optionally, the installation shell has a heat conduction plate, the condensation member is arranged in the heat conduction plate, and the baffle plates are arranged along the length direction of the heat conduction plate.
[0015] By adopting the above technical solution, the baffle plates are arranged along the length direction of the heat conduction plate, which helps to guide the flow path of the gas-water mixture in the device and continuously condense through the condensation member before the hydrogen is discharged, improving the gas-water separation effect.
[0016] Optionally, the water guide groove is formed on the side of the baffle plate away from the heat conduction plate.
[0017] By adopting the above technical solution, the heat loss caused by the direct contact between the condensate and the heat conduction plate can be reduced; the accumulation and re-evaporation of the condensate in the device are reduced, thereby improving the gas-water separation efficiency.
[0018] Optionally, the water outlet is formed at a position away from the heat conduction plate.
[0019] By adopting the above technical solution, the condensate flows out from the side away from the condensation member, which can reduce the influence of the condensate on the condensation member after condensation, enabling better gas-water separation.
[0020] Optionally, the air inlet and the air outlet are formed on opposite side walls of the installation shell.
[0021] By adopting the above technical solution, the flow path of the gas-water mixture is increased, thereby improving the gas-water separation efficiency.
[0022] In summary, the present application includes at least one of the following beneficial technical effects:
[0023] 1. The gas-water mixture enters through the air inlet, and the steam is condensed by the condensing element to form condensed water and separated from the hydrogen. The water flows along the guide surface through the water guide groove to the water outlet, and the hydrogen flows along the serpentine guide groove, which prolongs the flow path of the gas-water mixture and increases the contact time and area between the steam in the gas-water mixture and the condensing element. During the process, the steam is continuously condensed and discharged through the condensing element, which improves the condensation efficiency. Finally, the hydrogen is discharged through the air outlet. Therefore, a gas-water separation device with a simple structure and low cost can be obtained;
[0024] 2. It can ensure that the condensed water remains stable when flowing along the guide surface, reducing the flow acceleration and splashing caused by excessive slope;
[0025] 3. It helps to reduce the impact of the gas-water mixture on the condensation parts, reduce the possibility of splashing and re-evaporation of condensed water, and thus improve the separation effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 It is a structural schematic diagram of the gas-water separation device of an embodiment of the present application;
[0027] Figure 2 It is a schematic diagram of the internal structure of the gas-water separation device of the embodiment of the present application;
[0028] Figure 3 It is a schematic diagram of the cross-sectional structure of the water diversion trough of the gas-water separation device in the embodiment of the present application.
[0029] Figure numerals: 1. mounting shell; 2. baffle; 3. heat conduction plate; 4. guide groove; 5. air inlet; 6. air outlet; 7. water outlet; 8. water diversion groove; 9. guide surface. DETAILED DESCRIPTION
[0030] The following is combined with Figures 1-3 This application is described in further detail.
[0031] The present application embodiment discloses a gas-water separation device. Figure 1 and Figure 2 The gas-water separation device includes a mounting shell 1, a condensation element (not shown in the figure) and a plurality of baffles 2. The mounting shell 1 includes a shell and a cover. The shell and the cover are sealed by screwing or the like. The condensation element can be any device that can condense a gas-water mixture. The condensation element is arranged in the mounting shell 1. In some embodiments, the back plate of the mounting shell 1 is a heat conducting plate 3, that is, the side of the shell away from the cover is the heat conducting plate 3. The heat conducting plate 3 is made of a heat-conducting material such as stainless steel. The condensation element is arranged in the heat conducting plate 3, and the gas-water mixture is condensed and separated by the condensation element. The baffles are arranged along the length direction of the heat conducting plate 3, so that the steam can be continuously condensed during the gas-water separation process, thereby achieving a better gas-water separation effect.
[0032] ReferenceFigure 2 The baffles 2 are staggered and integrally installed on the upper inner wall surface and the lower inner wall surface of the mounting shell 1, and a guide groove 4 is formed between the baffles 2 and the side wall of the mounting shell 1. The guide grooves 4 are serpentine-shaped. The number of baffles 2 is more than two, and different numbers of baffles 2 can be set according to the amount of gas-water separation. In some embodiments, the guide grooves 4 are serpentinely distributed in an up-and-down direction, that is, the gas-water mixture passes through the lower guide groove 4, then passes between the two baffles and then passes through the upper guide groove 4, and flows along the length direction of the heat conducting plate 3, which can extend the flow path of the gas-water mixture and improve the gas-water separation efficiency.
[0033] An air inlet 5 is provided on one side of the mounting shell 1, an air outlet 6 is provided on the side away from the air inlet 5, and a water outlet 7 is provided on the lower side away from the air inlet 5. The gas-water mixture enters from the air inlet 5 and passes through the condensation element to condense the steam to form condensed water, which flows out from the water outlet 7, and is discharged from the air outlet 6 after the hydrogen is separated. In some embodiments, the air inlet 5 and the air outlet 6 are provided on the two opposite side walls of the mounting shell 1, that is, the air inlet 5 is provided on the left side wall of the mounting shell 1, and the air outlet 6 is provided on the right side wall of the mounting shell 1, and both are located away from the heat conducting plate 3, so that the flow path of the gas-water mixture can be increased, the gas and water can be better separated, and thus the gas-water separation efficiency can be improved. In other embodiments, the air inlet 5 and the air outlet 6 can also be provided on the upper side wall of the mounting shell 1.
[0034] In some embodiments, the water outlet 7 is opened at a position far away from the heat conducting plate 3. The condensed water flows out from the side far away from the condensation element, which can reduce the influence of the condensed water on the condensation element after condensation, so as to better separate the gas and water.
[0035] Reference Figure 2 and Figure 3 The baffle plate 2 is provided with a water guide groove 8, which is used to guide the outflow of condensed water. In some embodiments, the water guide groove 8 is provided on the side of the baffle plate 2 away from the heat conducting plate 3. The heat loss caused by the direct contact between the condensed water and the heat conducting plate 3 can be reduced; the accumulation and re-evaporation of the condensed water in the device can be reduced, thereby improving the gas-water separation efficiency.
[0036] In some embodiments, the water diversion groove 8 is provided on the baffle plate 2 connected to the lower inner wall of the mounting shell 1, and is close to the lower inner wall of the mounting shell 1. Since the water diversion groove 8 is close to the lower inner wall of the mounting shell 1, the condensed water flows into the water groove more easily under the action of gravity, which reduces the retention time of the condensed water in the device, thereby improving the separation efficiency.
[0037] Refer again Figure 2, the inner wall of the installation shell 1 also has a guiding surface 9. The guiding surface 9 has an inclination degree such that the water flow can flow along the water guiding groove 8 towards the water outlet 7, enabling the condensed water to be better discharged through the inclined guiding surface 9. In some embodiments, the inclination degree of the guiding surface 9 is 1-5°, which can ensure that the condensed water flows smoothly along the guiding surface 9, reducing the phenomena of accelerated flow and sputtering caused by too large a slope, so that the condensed water can be better discharged and the gas-water separation can be carried out more effectively; and only by introducing the gas mixture from the air inlet 5 can the gas-water separation be achieved, with simple operation and low maintenance cost.
[0038] The implementation principle of the gas-water separation device in the embodiment of the present application is as follows: The gas-water mixture enters along the air inlet 5, the vapor is condensed by the condensing member to form condensed water and separated from hydrogen. The water flows along the guiding surface 9 through the water guiding groove 8 towards the water outlet 7, and the hydrogen flows along the serpentine diversion groove 4, extending the flow path of the gas-water mixture, increasing the contact time and area between the vapor in the gas-water mixture and the condensing member. During the process, the vapor is continuously condensed and discharged through the condensing member, improving the condensation efficiency. Finally, the hydrogen is discharged through the air outlet 6. Therefore, a gas-water separation device with a simple structure and low cost can be obtained.
[0039] The above are all the preferred embodiments of the present application, and the protection scope of the present application is not limited thereby. Therefore, all equivalent changes made according to the structure, shape, and principle of the present application should be covered within the protection scope of the present application.
Claims
1. A gas-water separation device, characterized in that: It includes an installation shell, a condenser, and several baffle plates. The condenser is arranged inside the installation shell. The baffle plates are staggeredly installed on the upper inner wall surface and the lower inner wall surface of the installation shell, and a diversion channel is formed between the baffle plates and the side wall of the installation shell. The diversion channel is distributed in a serpentine shape. An air inlet is provided on one side of the installation shell, an air outlet is provided on the side surface far from the air inlet, and a water outlet is provided on the lower side surface far from the air inlet. The baffle plate is provided with a water guiding groove, and the inner wall of the installation shell also has a guiding surface, and the guiding surface has an inclination degree such that water can flow along the water guiding groove to the water outlet.
2. The gas-water separation device according to claim 1, characterized in that: The inclination degree of the guiding surface is 1 - 5°.
3. A gas-water separation device according to claim 1, characterized in that: The serpentine distribution of the diversion channel is in an up-and-down direction.
4. A gas-water separation device according to claim 1, characterized in that: The water guiding groove is opened on the baffle plate connected to the lower inner wall surface of the installation shell and is close to the lower inner wall surface of the installation shell.
5. The gas-water separation device according to claim 1, characterized in that: The installation shell has a heat conducting plate, the condenser is arranged inside the heat conducting plate, and the baffle plates are arranged along the length direction of the heat conducting plate.
6. The gas-water separation device according to claim 5, characterized in that: The water guiding groove is opened on the side of the baffle plate away from the heat conducting plate.
7. The gas-water separation device according to claim 5, characterized in that: The water outlet is opened at a position away from the heat conducting plate.
8. The gas-water separation device according to claim 1, characterized in that: The air inlet and the air outlet are opened on the opposite side walls of the installation shell.