Gas-liquid separation cooling circulation device

Abstract

The utility model discloses a gas-liquid separation cooling circulation device which comprises a barrel, an alkali liquor inlet is formed in one end of the barrel, a gas outlet is formed in the top of the barrel, a cooling water outlet is formed in the end, close to the alkali liquor inlet, of the bottom of the barrel, and a cooling water inlet is formed in the end, away from the alkali liquor inlet, of the bottom of the barrel. A coil radiator is arranged between the cooling water inlet and the cooling water outlet, the two ends of the coil radiator are fixedly connected with the cooling water inlet and the cooling water outlet respectively, the alkali liquor inlet is fixedly connected with a pore plate distributor, through holes are evenly formed in the side wall of the pore plate distributor, and a first alkali liquor outlet and a second alkali liquor outlet are further formed in the bottom of the barrel. The heat exchanger has the advantages of being simple in structural composition and large in heat exchange area, thereby reducing operation cost, improving operation efficiency and being beneficial to obtaining higher economic benefits in the whole process.

Description

TECHNICAL FIELD

[0001] The utility model belongs to hydrogen production equipment technical field relates to gas -liquid separation cooling circulation device. BACKGROUND

[0002] Hydrogen energy is an important industrial raw material with abundant source and green low carbon, has extensive application in petroleum chemical industry, electronic industry, aerospace etc., is regarded as the renewable energy that future most possible replaces fossil fuel. At present, in hydrogen production method, hydrogen production of alkaline electrolysis water can obtain hydrogen by wind light green electricity, therefore has low carbon and economy. Gas -liquid separation device is a key equipment in hydrogen production system of alkaline electrolysis water. Hydrogen gas -liquid mixture and oxygen gas -liquid mixture of alkaline electrolysis cell outlet output enter hydrogen separator and oxygen separator respectively, effectively separate under gravity effect, the electrolyte obtained is returned to electrolysis cell and continues to use, and the gas enters the next separator. However, the temperature of alkali liquor and gas output from hydrogen oxygen separator is high, if hydrogen production system generates heat for a long time, the equipment life and production process are easy to form security risks. Therefore, the alkali liquor and gas need to be cooled to ensure that the system works within the design temperature range. The existing cooling treatment device has the problems of multiple transport units and low heat dissipation efficiency, which cannot meet the production demand. SUMMARY

[0003] The utility model aims at providing gas -liquid separation cooling circulation device, solves the problem of multiple transport units and low heat dissipation efficiency in prior art.

[0004] The utility model adopts the technical scheme, gas -liquid separation cooling circulation device, including cylinder, the one end of cylinder is equipped with alkali liquor import, and the top of cylinder is equipped with gas outlet, and the bottom of cylinder is equipped with cooling water outlet near alkali liquor import one end, and the bottom of cylinder is equipped with cooling water import far from alkali liquor import one end, and the cooling water import and cooling water outlet are provided with the serpentine radiator between, and the both ends of serpentine radiator are fixedly connected with cooling water import and cooling water outlet, and alkali liquor import is fixedly connected with the orifice plate distributor, and the lateral wall of orifice plate distributor is evenly equipped with through -hole, and the bottom of cylinder is also equipped with alkali liquor first outlet and alkali liquor second outlet.

[0005] The utility model has the characteristics that:

[0006] The cylinder is a cylindrical container.

[0007] The shape of the serpentine radiator is spring-like.

[0008] The orifice plate distributor is located at the horizontal center axis of the cylinder.

[0009] The serpentine radiator is sleeved on the outer periphery of the orifice plate distributor.

[0010] The center axis of the serpentine radiator is below the center axis of the orifice plate distributor.

[0011] The bottom of the serpentine radiator is designed to be non-contacting with the inner wall of the bottom of the cylinder.

[0012] The beneficial effects of this utility model are:

[0013] The gas-liquid separation cooling circulation device of this utility model has a simple gas-liquid separation cooling circulation structure, fewer transportation units, and lower transportation costs, effectively utilizing system space. In addition, the process design of this utility model's gas-liquid separation cooling circulation device is reasonable, with a large heat exchange area. After the gas and alkali are separated by gravity through the orifice plate distributor, the temperature is significantly reduced under the action of the serpentine tube radiator, reducing the uncontrollability of the system at high temperatures. At the same time, it also reduces the consumption of alkali, thereby reducing operating costs, improving operating efficiency, and helping the overall process to achieve higher economic benefits. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the gas-liquid separation cooling circulation device of this utility model.

[0015] In the diagram: 1. Alkali inlet; 2. Gas outlet; 3. First alkali outlet; 4. Second alkali outlet; 5. Cylinder; 6. Coiled tube radiator; 7. Cooling water inlet; 8. Cooling water outlet; 9. Orifice plate distributor. Detailed Implementation

[0016] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments.

[0017] Gas-liquid separation cooling circulation device, such as Figure 1 As shown, the device includes a cylinder 5, with an alkali inlet 1 at one end, an outlet 2 at the top, a cooling water outlet 8 at the bottom near the alkali inlet 1, and a cooling water inlet 7 at the bottom away from the alkali inlet 1. A serpentine radiator 6 is installed between the cooling water inlet 7 and the cooling water outlet 8, with both ends of the serpentine radiator 6 fixedly connected to the cooling water inlet 7 and the cooling water outlet 8, respectively. Cooling water flows from the cooling water inlet 7 to the cooling water outlet 8 in the opposite direction to the flow of the alkali. An orifice plate distributor 9 is fixedly connected to the alkali inlet 1, and the sidewall of the orifice plate distributor 9 is evenly provided with through holes to facilitate the discharge of gas and alkali in the mixture through the through holes. Based on the physical properties of the mixture, the gas-liquid mixture can be separated. After the gas is cooled by the serpentine radiator 6 assembly, it moves upward and flows through the outlet 2 before being discharged from the cylinder 5. The bottom of the cylinder 5 is also provided with a first alkali outlet 3 and a second alkali outlet 4. The cooled alkali is discharged downward from the first alkali outlet 3 and the second alkali outlet 4. The gas-liquid separation cooling circulation device of this utility model improves the cooling efficiency and achieves maximum heat exchange.

[0018] Specifically, the cylinder 5 is a cylindrical container, and the serpentine radiator 6 is spring-shaped.

[0019] Specifically, the orifice plate distributor 9 is located at the horizontal central axis of the cylinder 5, and the serpentine radiator 6 is sleeved on the outer periphery of the orifice plate distributor 9, with the central axis of the serpentine radiator 6 located below the central axis of the orifice plate distributor 9.

[0020] Specifically, the bottom of the serpentine radiator 6 is not in contact with the inner wall of the bottom of the cylinder 5, and the bottom of the serpentine radiator 6 is close to the inner wall of the cylinder 5 to achieve the maximum heat exchange area.

[0021] Example 1

[0022] Gas-liquid separation cooling circulation device, such as Figure 1 As shown, the device includes a cylinder 5, with an alkali inlet 1 at one end, an outlet 2 at the top, a cooling water outlet 8 at the bottom near the alkali inlet 1, and a cooling water inlet 7 at the bottom away from the alkali inlet 1. A serpentine radiator 6 is installed between the cooling water inlet 7 and the cooling water outlet 8, with both ends of the serpentine radiator 6 fixedly connected to the cooling water inlet 7 and the cooling water outlet 8, respectively. Cooling water flows from the cooling water inlet 7 to the cooling water outlet 8 in the opposite direction to the flow of the alkali. An orifice plate distributor 9 is fixedly connected to the alkali inlet 1, and the sidewall of the orifice plate distributor 9 is evenly provided with through holes to facilitate the discharge of gas and alkali in the mixture through the through holes. Based on the physical properties of the mixture, the gas-liquid mixture can be separated. After the gas is cooled by the serpentine radiator 6 assembly, it moves upward and flows through the outlet 2 before being discharged from the cylinder 5. The bottom of the cylinder 5 is also provided with a first alkali outlet 3 and a second alkali outlet 4. The cooled alkali is discharged downward from the first alkali outlet 3 and the second alkali outlet 4. The gas-liquid separation cooling circulation device of this utility model improves the cooling efficiency and achieves maximum heat exchange.

[0023] Specifically, the cylinder 5 is a cylindrical container, and the serpentine radiator 6 is spring-shaped.

[0024] Example 2

[0025] Gas-liquid separation cooling circulation device, such as Figure 1As shown, including the cylinder 5, one end of the cylinder 5 is provided with lye inlet 1, the top of the cylinder 5 is provided with gas outlet 2, the bottom of the cylinder 5 is provided with cooling water outlet 8 near one end of lye inlet 1, the bottom of the cylinder 5 is provided with cooling water inlet 7 away from one end of lye inlet 1, the cooling water inlet 7 and the cooling water outlet 8 are provided with the pipe radiator 6, the both ends of the pipe radiator 6 are respectively connected with the cooling water inlet 7 and the cooling water outlet 8, the cooling water flows from the cooling water inlet 7 to the cooling water outlet 8, the flow direction is opposite to the flow direction of the lye, the lye inlet 1 is connected with the orifice distributor 9, the side wall of the orifice distributor 9 is uniformly provided with through holes, so as to discharge the gas and lye in the mixture from the through holes, according to the physical characteristics of the mixture, the gas-liquid mixed phase can be separated, the gas is cooled by the pipe radiator 6 assembly, and then moves upward to flow through the gas outlet 2 and then is discharged from the cylinder 5. The bottom of the cylinder 5 is also provided with lye first outlet 3 and lye second outlet 4, and the cooled lye is discharged downward from the lye first outlet 3 and the lye second outlet 4. The gas-liquid separation cooling circulation device improves the cooling efficiency and realizes maximum heat exchange.

[0026] Specifically, the cylinder 5 is a cylindrical container, and the shape of the pipe radiator 6 is spring-shaped.

[0027] Specifically, the orifice distributor 9 is located at the horizontal center axis position of the cylinder 5, the pipe radiator 6 is sleeved outside the orifice distributor 9, and the center axis of the pipe radiator 6 is below the center axis of the orifice distributor 9.

[0028] Example 3

[0029] The gas-liquid separation cooling circulation device, as shown, Figure 1 As shown, including the cylinder 5, one end of the cylinder 5 is provided with lye inlet 1, the top of the cylinder 5 is provided with gas outlet 2, the bottom of the cylinder 5 is provided with cooling water outlet 8 near one end of lye inlet 1, the bottom of the cylinder 5 is provided with cooling water inlet 7 away from one end of lye inlet 1, the cooling water inlet 7 and the cooling water outlet 8 are provided with the pipe radiator 6, the both ends of the pipe radiator 6 are respectively connected with the cooling water inlet 7 and the cooling water outlet 8, the cooling water flows from the cooling water inlet 7 to the cooling water outlet 8, the flow direction is opposite to the flow direction of the lye, the lye inlet 1 is connected with the orifice distributor 9, the side wall of the orifice distributor 9 is uniformly provided with through holes, so as to discharge the gas and lye in the mixture from the through holes, according to the physical characteristics of the mixture, the gas-liquid mixed phase can be separated, the gas is cooled by the pipe radiator 6 assembly, and then moves upward to flow through the gas outlet 2 and then is discharged from the cylinder 5. The bottom of the cylinder 5 is also provided with lye first outlet 3 and lye second outlet 4, and the cooled lye is discharged downward from the lye first outlet 3 and the lye second outlet 4. The gas-liquid separation cooling circulation device improves the cooling efficiency and realizes maximum heat exchange.

[0030] Specifically, the cylinder 5 is a cylindrical container, and the shape of the coil radiator 6 is spring-like.

[0031] Specifically, the orifice plate distributor 9 is located at the horizontal center axis of the cylinder 5, the coil radiator 6 is sleeved outside the orifice plate distributor 9, and the center axis of the coil radiator 6 is located below the center axis of the orifice plate distributor 9.

[0032] Specifically, the bottom of the coil radiator 6 is not in contact with the inner wall of the bottom of the cylinder 5, and the bottom of the coil radiator 6 is close to the inner wall of the cylinder 5 to achieve the maximum heat exchange area.

[0033] The gas-liquid separation cooling circulation structure of the gas-liquid separation cooling circulation device has simple structure, few transportation units and low transportation cost, effectively utilizes system space, and has reasonable process design, large heat exchange area, and the gas and the alkali liquor are separated by gravity after passing through the orifice plate distributor, and the temperature is greatly reduced under the action of the coil radiator, the uncontrollability of the system under high temperature is reduced, the consumption of the alkali liquor is also reduced, the operation cost is reduced, the operation efficiency is improved, and the whole process obtains higher economic benefits.

Claims

1. A gas-liquid separation cooling circulation device characterized by, The application relates to a caustic soda solution cooling device, which comprises a cylinder (5), an alkali inlet (1) is formed at one end of the cylinder (5), a gas outlet (2) is formed at the top of the cylinder (5), a cooling water outlet (8) is formed at the bottom of the cylinder (5) and close to one end of the alkali inlet (1), a cooling water inlet (7) is formed at the bottom of the cylinder (5) and away from one end of the alkali inlet (1), a coil radiator (6) is arranged between the cooling water inlet (7) and the cooling water outlet (8), the two ends of the coil radiator (6) are fixedly connected with the cooling water inlet (7) and the cooling water outlet (8) respectively, the alkali inlet (1) is fixedly connected with a perforated plate distributor (9), the side wall of the perforated plate distributor (9) is uniformly provided with through holes, and the bottom of the cylinder (5) is further provided with an alkali first outlet (3) and an alkali second outlet (4).

2. The gas-liquid separation cooling cycle device according to claim 1, wherein The cylinder (5) is a cylindrical container.

3. The gas-liquid separation cooling cycle device according to claim 1, wherein The coil radiator (6) is in the shape of a spring.

4. The gas-liquid separation cooling cycle device according to claim 1, wherein The perforated plate distributor (9) is located at the horizontal center axis of the cylinder (5).

5. The gas-liquid separation cooling cycle device according to claim 4, wherein The coil radiator (6) is sleeved outside the perforated plate distributor (9).

6. The gas-liquid separation cooling cycle device according to claim 5, wherein The central axis of the coil radiator (6) is below the central axis of the perforated plate distributor (9).

7. The gas-liquid separation cooling cycle device according to claim 1, wherein The bottom of the coil radiator (6) is not in contact with the inner wall of the bottom of the cylinder (5).

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