CN109281347B - Automatic water changing method of automatic water changing device of nuclear power unit - Google Patents
Automatic water changing method of automatic water changing device of nuclear power unit Download PDFInfo
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- CN109281347B CN109281347B CN201810973865.4A CN201810973865A CN109281347B CN 109281347 B CN109281347 B CN 109281347B CN 201810973865 A CN201810973865 A CN 201810973865A CN 109281347 B CN109281347 B CN 109281347B
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- water
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- way valve
- water inlet
- chamber
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 165
- 238000000034 method Methods 0.000 title claims description 7
- 238000007789 sealing Methods 0.000 claims description 10
- 238000009833 condensation Methods 0.000 claims description 7
- 230000005494 condensation Effects 0.000 claims description 7
- 239000002351 wastewater Substances 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 6
- 239000012535 impurity Substances 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 5
- 238000005086 pumping Methods 0.000 claims description 2
- 230000001502 supplementing effect Effects 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract 1
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B1/00—Methods or layout of installations for water supply
- E03B1/02—Methods or layout of installations for water supply for public or like main supply for industrial use
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/02—Public or like main pipe systems
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
- E03B7/074—Arrangement of water treatment devices
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
- E03B7/077—Arrangement of backflow preventing devices
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/152—Water filtration
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
The invention discloses an automatic water changing device of a nuclear power generating unit, which comprises a water inlet pipe, a water outlet pipe, a communicating water pipe and a shell, wherein a water inlet pump is arranged in the middle of the water inlet pipe, a first one-way valve is arranged between the water inlet pump and the communicating water pipe, a water suction pump is arranged in the middle of the water outlet pipe, a second one-way valve is arranged between the water suction pump and the communicating water pipe, a valve is arranged in the middle of the communicating water pipe, the right end of the water inlet pipe and the right end of the water outlet pipe are both connected with a nuclear power circulating water system, the left end of the water inlet pipe and the left end of the water outlet pipe are both connected with the shell, a filter chamber is arranged on the upper part of the shell, a top plate is arranged on the top of the filter chamber through a buckle, compared with the prior art, the automatic monitoring system can automatically monitor in real time, reduce manpower, can automatically control and reduce resource waste.
Description
Technical Field
The invention relates to the field of water circulation, in particular to an automatic water changing device of a nuclear power unit.
Background
The nuclear power unit is internally provided with a plurality of groups of water circulation, so that the unit is prevented from being overheated.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to provide the automatic water changing device of the nuclear power unit, which can be automatically operated through real-time monitoring of a nanotechnology.
In order to achieve the above object, the present invention adopts the following technical solutions:
the nuclear power generating set automatic water changing device comprises a water inlet pipe, a water outlet pipe, a communicating water pipe and a shell, wherein the communicating water pipe is used for communicating the water inlet pipe with the water outlet pipe, a water inlet pump is arranged in the middle of the water inlet pipe, a first one-way valve is arranged between the water inlet pump and the communicating water pipe, a water suction pump is arranged in the middle of the water outlet pipe, a second one-way valve is arranged between the water suction pump and the communicating water pipe, a valve is arranged in the middle of the communicating water pipe, the right end of the water inlet pipe and the right end of the water outlet pipe are both connected with a nuclear power circulating water system, the left end of the water inlet pipe and the shell are both connected, a filter chamber is arranged on the upper portion of the shell, a top plate is arranged on the top of the filter, a condensation pipe is arranged in the condensation chamber, a second water outlet is formed in the lower end of the partition plate, a nanometer detector is arranged in the nuclear power circulating water system, the nanometer detector is connected with a display, and the display is connected with an alarm device.
Preferably, the water inlet pipe and the water outlet pipe are arranged in parallel, and the parallel arrangement can quickly discharge circulating water and replace the circulating water with fresh water or filtered water.
Still preferably, a lower sealing ring is arranged between the top plate and the filtering chamber, and the lower sealing ring is used for sealing, so that water leakage is prevented, and the lower sealing ring is easy to replace.
More preferably, the height of the filter screen is less than that of the filter chamber, so that the filter screen is prevented from touching the bottom of the filter chamber and being damaged.
Further preferably, the left end of the water outlet pipe is connected with the filtering chamber, and the left end of the water inlet pipe is connected with the water storage chamber.
Specifically, the number of the through grooves is 3-5, the number of the through grooves is equal to that of the filter screens, and the number and the texture of the filter screens are selected according to the water quality requirement.
The automatic water changing method of the automatic water changing device of the nuclear motor is characterized by comprising the following steps of:
firstly, closing a first one-way valve and a second one-way valve, forbidding circulating water to flow in and out, and opening the valves to enable water to circulate in the nuclear power circulating water system;
secondly, the nanometer detector flows along with water, monitors water quality and water temperature, sends data to a display in real time, and starts an alarm device when the temperature and the water quality reach critical values;
thirdly, closing the valve, opening the first one-way valve and the second one-way valve, enabling the water suction pump and the water inlet pump to work successively, quickly pumping out the waste water, and quickly supplementing new water;
fourthly, the wastewater enters a filtering chamber to filter impurities in the water, then enters a condensing chamber, and is cooled;
fifthly, after the water is changed, closing the first one-way valve and the second one-way valve, opening the valves, enabling the water to form a loop, and continuing to circulate;
and sixthly, after the water is recycled for multiple times, the nano detector monitors that the pollution degree of the filter screen reaches a critical value, a signal is sent, and a display displays that the filter screen needs to be replaced.
The invention has the advantages that: through nanometer detector, real-time supervision, the condition of developments grasp circulating water, it is more accurate, reduce the manpower, improve work efficiency.
Drawings
Fig. 1 is a schematic structural view of the present invention.
The meaning of the reference symbols in the figures: 1. the water inlet pipe, 2, the intake pump, 3, first check valve, 4, the outlet pipe, 5, the suction pump, 6, second check valve, 7, intercommunication water pipe, 8, valve, 9, filter chamber, 10, roof, 11, filter screen, 12, first delivery port, 13, condensation chamber, 14, condenser pipe, 15, second delivery port, 16, reservoir chamber, 17, nanometer detector.
Detailed Description
The invention is described in detail below with reference to the figures and the embodiments.
Automatic water installation that trades of nuclear power unit, including inlet tube 1, outlet pipe 4 with inlet tube 1, the intercommunication water pipe 7 and the casing of outlet pipe 4 intercommunication, inlet tube 1 and outlet pipe 4 parallel arrangement, parallel arrangement can be quick discharges the circulating water, it is new water or drainage to trade, inlet tube 1 middle part is provided with intake pump 2, be provided with first check valve 3 between intake pump 2 and the intercommunication water pipe 7, outlet pipe 4 middle part is provided with suction pump 5, be provided with second check valve 6 between suction pump 5 and the intercommunication water pipe 7, intercommunication water pipe 7 middle part is provided with valve 8, the right-hand member of inlet tube 1 and outlet pipe 4's right-hand member all is connected with nuclear power circulating water system, the left end all links to each other with the casing.
The upper part of the shell is provided with a filter chamber 9, the left end of a water outlet pipe 4 is connected with the filter chamber 9, the left end of a water inlet pipe 1 is connected with a water storage chamber 16, the top of the filter chamber 9 is provided with a top plate 10 through a buckle, a lower sealing ring is arranged between the top plate 10 and the filter chamber 9 and is sealed through the lower sealing ring to prevent water leakage and be easy to replace, a plurality of through grooves are uniformly arranged on the top plate 10, a filter screen 11 is arranged in each through groove in a sealing way through an upper sealing ring, the height of the filter screen 11 is smaller than that of the filter chamber 9 to prevent the filter screen 11 from touching the bottom of the filter chamber 9 to cause damage, the through grooves are provided with 3-5, the number of the through grooves and the filter screen 11 are equal, the number and the texture of the, a partition plate is arranged between the condensing chamber 13 and the water storage chamber 16, a condensing pipe 14 is arranged in the condensing chamber 13, and a second water outlet 15 is arranged at the lower end of the partition plate.
A nanometer detector 17 is arranged in the nuclear power circulating water system, the nanometer detector 17 is connected with a display, and the display is connected with an alarm device.
The automatic water changing method of the automatic water changing device of the nuclear motor is characterized by comprising the following steps of:
firstly, closing a first one-way valve 3 and a second one-way valve 6, forbidding circulating water to flow in and out, and opening a valve 8 to enable water to circulate in a nuclear power circulating water system;
secondly, the nanometer detector 17 flows along with water, monitors water quality and water temperature, sends data to a display in real time, and starts an alarm device when the temperature and the water quality reach critical values;
thirdly, closing the valve 8, opening the first one-way valve 3 and the second one-way valve 6, and enabling the water suction pump 5 and the water inlet pump to work in sequence, so that the waste water is quickly pumped out, and meanwhile, new water is quickly supplemented;
fourthly, the wastewater enters a filtering chamber 9 to filter impurities in the water, and then enters a condensing chamber 13 to be cooled;
fifthly, after the water is changed, closing the first one-way valve 3 and the second one-way valve 6, and opening the valve 8 to enable the water to form a loop for continuous circulation;
sixthly, after the water is recycled for multiple times, the nano detector 17 monitors that the pollution degree of the filter screen 11 reaches a critical value, sends a signal, and the display displays that the filter screen 11 needs to be replaced.
For better explanation of the present invention, the following description specifically describes the working process thereof:
when water needs to be changed, the first one-way valve 3 and the second one-way valve 6 are opened, the valve 8 is closed, the water inlet pump 2 and the water suction pump 5 work simultaneously, waste water is pumped out, and new water is changed;
1. if the impurities in the water are more, inserting a filter screen 11 for filtering;
2. if the water temperature is higher, the condenser pipe 14 is opened, and water is cooled;
3. if the water temperature is higher while the impurities in the water are more, the filter screen 11 and the condenser pipe 14 are both needed;
4. if the impurity in the water is more, the water is directly changed.
The invention has the advantages that: through nanometer detector, real-time supervision, the condition of developments grasp circulating water, it is more accurate, reduce the manpower, improve work efficiency.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by using equivalent alternatives or equivalent variations fall within the scope of the present invention.
Claims (1)
1. The automatic water changing method of the automatic water changing device of the nuclear power unit comprises a water inlet pipe, a water outlet pipe, a communicating water pipe and a shell, wherein the communicating water pipe is used for communicating the water inlet pipe with the water outlet pipe, the water inlet pipe and the water outlet pipe are arranged in parallel, a water inlet pump is arranged in the middle of the water inlet pipe, a first one-way valve is arranged between the water inlet pump and the communicating water pipe, a water suction pump is arranged in the middle of the water outlet pipe, a second one-way valve is arranged between the water suction pump and the communicating water pipe, a valve is arranged in the middle of the communicating water pipe, the right end of the water inlet pipe and the right end of the water outlet pipe are both connected with a nuclear power circulating water system, the left end of the water inlet pipe is both connected with the shell, a filter chamber is arranged, a filter screen is arranged in the through groove in a sealing mode through an upper sealing ring, the height of the filter screen is smaller than that of the filter chamber, a first water outlet is formed in one side, away from the water outlet pipe, of the lower end of the filter chamber, a condensation chamber and a water storage chamber are arranged on the lower portion of the shell, a partition plate is arranged between the condensation chamber and the water storage chamber, a condensation pipe is arranged in the condensation chamber, a second water outlet is formed in the lower end of the partition plate, the left end of the water outlet pipe is connected with the filter chamber, the left end of the water inlet pipe is connected with the water storage chamber, a nanometer detector is arranged in the nuclear power;
the method is characterized by comprising the following steps:
firstly, closing a first one-way valve and a second one-way valve, forbidding circulating water to flow in and out, and opening the valves to enable water to circulate in the nuclear power circulating water system;
secondly, the nanometer detector flows along with water, monitors water quality and water temperature, sends data to a display in real time, and starts an alarm device when the temperature and the water quality reach critical values;
thirdly, closing the valve, opening the first one-way valve and the second one-way valve, enabling the water suction pump and the water inlet pump to work successively, quickly pumping out the waste water, and quickly supplementing new water;
fourthly, the wastewater enters a filtering chamber to filter impurities in the water, then enters a condensing chamber, and is cooled;
fifthly, after the water is changed, closing the first one-way valve and the second one-way valve, opening the valves, enabling the water to form a loop, and continuing to circulate;
and sixthly, after the water is recycled for multiple times, the nano detector monitors that the pollution degree of the filter screen reaches a critical value, a signal is sent, and a display displays that the filter screen needs to be replaced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810973865.4A CN109281347B (en) | 2018-08-24 | 2018-08-24 | Automatic water changing method of automatic water changing device of nuclear power unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810973865.4A CN109281347B (en) | 2018-08-24 | 2018-08-24 | Automatic water changing method of automatic water changing device of nuclear power unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109281347A CN109281347A (en) | 2019-01-29 |
| CN109281347B true CN109281347B (en) | 2020-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810973865.4A Active CN109281347B (en) | 2018-08-24 | 2018-08-24 | Automatic water changing method of automatic water changing device of nuclear power unit |
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| Country | Link |
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| CN (1) | CN109281347B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1382980A (en) * | 2002-06-07 | 2002-12-04 | 华东师范大学 | Nano COD sensor and its preparing process and usage |
| WO2009021277A1 (en) * | 2007-08-12 | 2009-02-19 | Biofirm Pty Ltd | Combined processes to revitalise water |
| CN203653271U (en) * | 2013-11-01 | 2014-06-18 | 长兴（广州）精细涂料有限公司 | Circulating water system capable of efficiently changing water |
| CN205115164U (en) * | 2015-10-31 | 2016-03-30 | 刘学裕 | Water cyclic utilization system in PTA production process |
| CN106705517A (en) * | 2015-07-21 | 2017-05-24 | 广州市华德工业有限公司 | Dirt drainage and water changing control method for evaporative condensation device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206599478U (en) * | 2017-03-09 | 2017-10-31 | 常州天马集团有限公司（原建材二五三厂） | A kind of circulating cooling water filtering device |
| CN207435243U (en) * | 2017-10-31 | 2018-06-01 | 河南水利与环境职业学院 | A kind of sewage evaporation reuse means |
-
2018
- 2018-08-24 CN CN201810973865.4A patent/CN109281347B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1382980A (en) * | 2002-06-07 | 2002-12-04 | 华东师范大学 | Nano COD sensor and its preparing process and usage |
| WO2009021277A1 (en) * | 2007-08-12 | 2009-02-19 | Biofirm Pty Ltd | Combined processes to revitalise water |
| CN203653271U (en) * | 2013-11-01 | 2014-06-18 | 长兴（广州）精细涂料有限公司 | Circulating water system capable of efficiently changing water |
| CN106705517A (en) * | 2015-07-21 | 2017-05-24 | 广州市华德工业有限公司 | Dirt drainage and water changing control method for evaporative condensation device |
| CN205115164U (en) * | 2015-10-31 | 2016-03-30 | 刘学裕 | Water cyclic utilization system in PTA production process |
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| CN109281347A (en) | 2019-01-29 |
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