CN215298876U - Steam-water separation device - Google Patents

Steam-water separation device Download PDF

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Publication number
CN215298876U
CN215298876U CN202121436279.XU CN202121436279U CN215298876U CN 215298876 U CN215298876 U CN 215298876U CN 202121436279 U CN202121436279 U CN 202121436279U CN 215298876 U CN215298876 U CN 215298876U
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China
Prior art keywords
water
liquid storage
steam
dehumidification
pipe
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CN202121436279.XU
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Chinese (zh)
Inventor
卫振华
陈禹轩
吴平韬
马兴杰
张开洋
聂世宾
农辉民
石建伟
孙振国
游奕
郭春汝
周杨
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SHAANXI WEIFENG NUCLEAR INSTRUMENT Inc
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SHAANXI WEIFENG NUCLEAR INSTRUMENT Inc
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

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Abstract

The utility model discloses a steam-water separation device, including dehumidification jar and liquid storage pot, be connected with intake pipe and outlet duct on the dehumidification jar, be provided with the low temperature water in the dehumidification jar and stretch into the spiral coil pipe of low temperature water, be provided with the coolant liquid in the spiral coil pipe, the gas outlet setting of intake pipe has electrical heating tape in the low temperature water bottom, and the winding has an overflow pipe on the outlet duct, is connected with the breather pipe between dehumidification jar and the liquid storage pot, is connected with the breather pipe on the liquid storage pot, and the bottom of liquid storage pot is provided with the fluid-discharge tube. The utility model discloses simple structure, reasonable in design, it is convenient to realize, can effectively use in the steam-water separation before high humidity inert gas surveys, and dehumidification efficiency is high, the stable performance, excellent in use effect, convenient to popularize and use.

Description

Steam-water separation device
Technical Field
The utility model belongs to the technical field of nuclear radiation monitoring, concretely relates to steam-water separation device.
Background
In order to protect the personnel and public places of the nuclear power plant from radioactive emissions, the nuclear power plant is provided with a radiation monitoring system (abbreviated as KRT system) for continuously monitoring the nuclear power plant area and airborne suspended matter, as well as the nuclear power plant process and the radioactivity of effluents.
A nuclear power plant of a pressurized water reactor nuclear power plant is generally composed of two closed circulation loops, called a primary loop and a secondary loop, the primary loop includes a nuclear reactor (sealed in a pressure vessel), a main coolant pump, a pressurizer and other devices, the secondary loop includes a steam generator, a condenser, a main coolant pump and other devices, and the primary loop is connected to the reactor core and the steam generator in the secondary loop. After absorbing the heat energy of the cooling water in the first loop, the cooling water in the second loop is heated to boiling (about 260 ℃) to form water vapor, and the water vapor is filteredThe mixed liquid water is sent to a steam turbine to drive a turbine engine to operate to generate electricity. The cooling water of the two loops flowing out from the steam turbine is condensed into liquid water by the condenser and then flows back to the steam generator. Inert gas activity monitor for monitoring inert gas in non-condensed extract extracted from condenser85Kr、133The total activity concentration of beta activity of Xe is used to determine the leak condition of the steam generator.
When the high-humidity inert gas to be measured enters the monitor, because the temperature in the monitor is equal to the ambient temperature and is mostly on the surface of stainless steel metal, water in the high-humidity inert gas to be measured is easy to condense when meeting cold, so that water in a monitoring system is accumulated, and the measurement is influenced. Therefore, a reasonably designed steam-water separation device is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that not enough among the above-mentioned prior art is directed at, provide a steam-water separation device, its simple structure, reasonable in design, it is convenient to realize, can effectively use in the steam-water separation before high humidity inert gas surveys, dehumidification efficiency and degree of automation are high, the stable performance, excellent in use effect, convenient to popularize and use.
In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a steam-water separation device, includes dehumidification jar and liquid storage pot, be connected with intake pipe and outlet duct on the dehumidification jar, be provided with the low temperature water in the dehumidification jar and stretch into the spiral coil pipe in the low temperature water, be provided with the coolant liquid in the spiral coil pipe, the gas outlet setting of intake pipe is in low temperature submarine portion, the winding has electrical heating area on the outlet duct, be connected with the overflow pipe between dehumidification jar and the liquid storage pot, be connected with the breather pipe on the liquid storage pot, the bottom of liquid storage pot is provided with the fluid-discharge tube.
In the steam-water separation device, the dehumidification tank and the liquid storage tank are both arranged on the bracket.
The steam-water separation device is characterized in that the support is also provided with a circulating refrigeration device for circulating refrigeration of cooling liquid, the circulating refrigeration device comprises a refrigerator and a water pump, and the refrigerator is connected with the spiral coil pipe through the water pump.
Foretell water separator still includes the system of observing and controling, the system of observing and controling includes the controller, the input termination of controller has the temperature sensor of setting in the dehumidification jar and sets up the level sensor in the liquid storage tank, the output termination of controller has the first solenoid valve of setting on the overflow pipe, sets up the second solenoid valve on the breather pipe and sets up the third solenoid valve on the fluid-discharge tube.
In the steam-water separation device, the water pump is connected with the output end of the controller.
The steam-water separation device is characterized in that the detection end of the temperature sensor is positioned in low-temperature water in the dehumidification tank and used for detecting the temperature of the low-temperature water in real time, and the display end of the temperature sensor is positioned above the dehumidification tank.
In the steam-water separation device, the detection end of the liquid level sensor is positioned in the liquid storage tank, and the display end of the liquid level sensor is positioned above the liquid storage tank.
Compared with the prior art, the utility model has the following advantage:
1. the utility model discloses simple structure, reasonable in design, it is convenient to realize.
2. The utility model relates to a dehumidification jar to set up low temperature water in the dehumidification jar, carry out the dehumidification cooling to high humidity inert gas, make the water mixture in the high humidity inert gas in the low temperature aquatic.
3. The utility model discloses set up electric heating belt on the outlet duct, heat the intraductal low temperature inert gas of outlet duct, reduce temperature inert gas's relative humidity, realize water vapor separation.
4. The utility model relates to a circulation refrigerating plant realizes the circulation cooling to the coolant liquid in the spiral coil, and then makes the interior low temperature water of dehumidification jar keep about 5 ℃.
5. The utility model relates to a measurement and control system, which detects the temperature of low-temperature water in a dehumidification tank through a temperature sensor and controls a circulating refrigeration device to automatically run through a controller; liquid level in the liquid storage tank is detected through the liquid level sensor, automatic liquid drainage is achieved through controlling the first electromagnetic valve, the second electromagnetic valve and the third electromagnetic valve, and the degree of automation is high.
6. The utility model discloses can effectively use in the steam-water separation before high humidity inert gas surveys, dehumidification efficiency is high with degree of automation, the stable performance, excellent in use effect, convenient to popularize and use.
To sum up, the utility model discloses simple structure, reasonable in design realizes conveniently, can effectively use in the steam-water separation before high humidity inert gas surveys, and dehumidification efficiency and degree of automation are high, stable performance, excellent in use effect, convenient to popularize and use.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic block diagram of the measurement and control system of the present invention.
Description of reference numerals:
1-a support; 2-a dehumidification tank; 3, a liquid storage tank;
4, a refrigerator; 5, a controller; 6, an air inlet pipe;
7-air outlet pipe; 8-a temperature sensor; 9-overflow pipe;
10-a first solenoid valve; 11-a vent pipe; 12-a second solenoid valve;
13-a level sensor; 14-drain pipe; 15-a third solenoid valve;
16-water pump.
Detailed Description
As shown in fig. 1, the utility model discloses a steam-water separation device, including dehumidification jar 2 and liquid storage pot 3, be connected with intake pipe 6 and outlet duct 7 on the dehumidification jar 2, be provided with the spiral coil pipe of low temperature water and stretch into the low temperature water in the dehumidification jar 2, be provided with the coolant liquid in the spiral coil pipe, the gas outlet setting of intake pipe 6 is in low temperature submarine portion, the winding has the electrical heating area on the outlet duct 7, be connected with overflow pipe 9 between dehumidification jar 2 and the liquid storage pot 3, be connected with breather pipe 11 on the liquid storage pot 3, the bottom of liquid storage pot 3 is provided with fluid-discharge tube 14.
In this embodiment, as shown in fig. 1, the dehumidification tank 2 and the liquid storage tank 3 are both disposed on the bracket 1.
In this embodiment, as shown in fig. 1, a circulating refrigeration device for circulating refrigeration of the cooling liquid is further disposed on the bracket 1, the circulating refrigeration device includes a refrigerator 4 and a water pump 16, and the refrigerator 4 is connected to the spiral coil through the water pump 16.
In this embodiment, still include the system of observing and controling, as shown in fig. 1 and fig. 2, the system of observing and controlling includes controller 5, the input termination of controller 5 has temperature sensor 8 and the level sensor 13 of setting in liquid storage pot 3 of setting in dehumidification jar 2, the output termination of controller 5 has first solenoid valve 10, the second solenoid valve 12 of setting on breather pipe 11 and the third solenoid valve 15 of setting on fluid-discharge pipe 14 of setting on overflow pipe 9.
In this embodiment, the water pump 16 is connected to an output end of the controller 5.
In specific implementation, the temperature sensor 8 detects the temperature of the low-temperature water in the dehumidification tank 2 in real time, and when the temperature of the low-temperature water in the dehumidification tank 2 is higher than 10 ℃, the controller 5 controls the water pump 16 to start, so that the cooling liquid in the refrigerator 4 is circulated to the spiral coil pipe, and the low-temperature water in the dehumidification tank 2 is cooled; when the temperature of the low-temperature water in the dehumidification tank 2 is lower than 5 ℃, the controller 5 controls the water pump 16 to stop working.
In this embodiment, as shown in fig. 1, the detection end of the temperature sensor 8 is located in the low-temperature water in the dehumidification tank 2 for detecting the temperature of the low-temperature water in real time, and the display end of the temperature sensor 8 is located above the dehumidification tank 2.
In this embodiment, as shown in fig. 1, the detection end of the liquid level sensor 13 is located in the liquid storage tank 3, and the display end of the liquid level sensor 13 is located above the liquid storage tank 3.
The utility model discloses during the use, high humidity inert gas gets into the low temperature bottom in the dehumidification jar 2 through intake pipe 6, low temperature water and high humidity inert gas intensive mixing, water among the high humidity inert gasMixing in low temperature water, and changing high humidity inert gas into low temperature inert gas at 5 deg.C; the low-temperature inert gas flows into the gas outlet pipe 7; the electric heating belt wound on the air outlet pipe 7 heats the low-temperature inert gas in the pipe, so that the temperature of the inert gas is raised to about 35 ℃, the humidity of the inert gas is reduced, and the steam-water separation is realized. Specifically, the water content in the gas is 6.79g/m at 5 ℃ and the relative humidity of 100%3The gas, when heated to 35 ℃ at the rear end, contained 6.79g/m of water3The relative humidity is less than 20%.
In the steam-water separation working process, the liquid level in the dehumidification tank 2 gradually rises, when the liquid level reaches the height of the overflow pipe 9, the liquid flows into the liquid storage tank 3 through the overflow pipe 9, at the moment, the first electromagnetic valve 10 is in an open state, the liquid level sensor 13 in the liquid storage tank 3 detects the liquid level height in the liquid storage tank 3 in real time, when the preset value is reached, the second electromagnetic valve 12 and the third electromagnetic valve 15 are controlled to be opened through the controller 5, the first electromagnetic valve 10 is controlled to be closed, and the liquid in the liquid storage tank 3 is discharged through the liquid discharge pipe 14.
The above, only be the utility model discloses a preferred embodiment, it is not right the utility model discloses do any restriction, all according to the utility model discloses the technical entity all still belongs to any simple modification, change and the equivalent structure change of doing above embodiment the utility model discloses technical scheme's within the scope of protection.

Claims (7)

1. A steam-water separation device is characterized in that: including dehumidification jar (2) and liquid storage pot (3), be connected with intake pipe (6) and outlet duct (7) on dehumidification jar (2), be provided with the spiral coil pipe of low temperature water and stretching into low temperature water in dehumidification jar (2), be provided with the coolant liquid in the spiral coil pipe, the gas outlet of intake pipe (6) sets up in low temperature water bottom, the winding has electric heating tape on outlet duct (7), be connected with overflow pipe (9) between dehumidification jar (2) and liquid storage pot (3), be connected with breather pipe (11) on liquid storage pot (3), the bottom of liquid storage pot (3) is provided with fluid-discharge tube (14).
2. A steam-water separating apparatus according to claim 1, wherein: the dehumidification tank (2) and the liquid storage tank (3) are both arranged on the bracket (1).
3. A steam-water separating apparatus according to claim 2, wherein: the support (1) is further provided with a circulating refrigeration device for circulating refrigeration of cooling liquid, the circulating refrigeration device comprises a refrigerator (4) and a water pump (16), and the refrigerator (4) is connected with the spiral coil through the water pump (16).
4. A steam-water separating apparatus according to claim 3, wherein: still include the system of observing and controling, the system of observing and controlling includes controller (5), the input termination of controller (5) has temperature sensor (8) and level sensor (13) of setting in liquid storage pot (3) of setting in dehumidification jar (2), the output termination of controller (5) has first solenoid valve (10), second solenoid valve (12) and third solenoid valve (15) of setting on fluid-discharge tube (14) of setting on overflow pipe (9).
5. A steam-water separating apparatus according to claim 4, wherein: the water pump (16) is connected with the output end of the controller (5).
6. A steam-water separating apparatus according to claim 4, wherein: the detection end of the temperature sensor (8) is located in low-temperature water in the dehumidification tank (2) and used for detecting the temperature of the low-temperature water in real time, and the display end of the temperature sensor (8) is located above the dehumidification tank (2).
7. A steam-water separating apparatus according to claim 4, wherein: the detection end of the liquid level sensor (13) is positioned in the liquid storage tank (3), and the display end of the liquid level sensor (13) is positioned above the liquid storage tank (3).
CN202121436279.XU 2021-06-25 2021-06-25 Steam-water separation device Active CN215298876U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121436279.XU CN215298876U (en) 2021-06-25 2021-06-25 Steam-water separation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121436279.XU CN215298876U (en) 2021-06-25 2021-06-25 Steam-water separation device

Publications (1)

Publication Number Publication Date
CN215298876U true CN215298876U (en) 2021-12-24

Family

ID=79518682

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121436279.XU Active CN215298876U (en) 2021-06-25 2021-06-25 Steam-water separation device

Country Status (1)

Country Link
CN (1) CN215298876U (en)

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