WATERING OPERATION SYSTEM OF CONTAINMENT SPRAY SYSTEM IN NUCLEAR POWER PLANT AND METHOD THEREOF

31-08-2015 дата публикации
Номер:
KR101547908B1
Принадлежит: KOREA HYDRO & NUCLEAR POWER CO., LTD.
Контакты:
Номер заявки: 00-14-102044720
Дата заявки: 15-04-2014

[1]

Gradually-aerophilic dead water channelhousing building nuclear power plant the present invention refers to the crystal growth is promoted is provided to the same driving system and method, and an outer cap housing buildingdead water channel , and the operation mode in that have not been useable in, the crystal growth is promoted (Step Down Sliding Pressure)-aerophilic driving system and gradually relates to method thereof.

[2]

Should associated with dead water channelhousing building power plant magnetic force won, Korean opening patent 10-2011-0123318 call (hereinafter, 'preceding literature') is plurality in addition to application and disclosure.

[3]

The said prior literature, nuclear that of the heat source by injecting cooling agent to the external, nuclear heat source cooling system as cooling a nuclear heat source, cooling said number storage unit, the cooling number storage stores a cooling spraying the cooling and injection unit number, cooling said cooling said number storage relative to cooling injection unit number for discharge number pressure occurrence department a discharge pressure includes a discharge provided, said discharge pressure occurrence department , are in contact with one another by gas generant response against at least 2 types of of the first reaction material at least separately receiving min 2 includes the three reaction substance reservoir.

[4]

Existing nuclear power plant, such as the above-mentioned preceding literature in a flow rate with, regardless and pressurized housing buildingdead water channel are made procedure is provided to.. housing building with steam significant to a level at which it is the non-pressurized state the conventional, and the operation mode resulting in the problem identified cannot, any reason (e.g., housing buildingdead water channel operation disablement or such as error decision 206) to after pressurized to a level at which it is significant housing building , or vapor removed during pressing with housing building leakage air substantial amount of air has been drained the recovery lines from housing building dead water situation when sudden dead waterhousing building pressure abruptly in a short time due to trimmings in housing building oneselfcase sincerity and deformable structural and the timer threat to, a high-pressure operating in a high noise within housing building by a safety injection pumps, and the like of such a recycle pump suction flow of voids fraction (void fraction: cavity fraction) (cavitation) increasing the cavitation a unit for generating and, ultimately re-circulation pump possibly leading. a method for manufacturing a non-communicated with the tube stop.

[5]

The present invention refers to the housing buildingdead water channel said at a, and the operation mode after the second photoresist layer the slide structure of a cabinet, according to pressure within housing buildinghousing building step size notification signal to the pressurized, removed during pressing with housing building leakage atmosphere leakage is generated by a network interface card, an RFID, the crystal growth is promoted gradually-aerophilic operation device operation-aerophilic determines a need the present invention through the crystal growth is promoted-aerophilic operation is performed continuously system and method is provided to heat exchanger..

[6]

This technique, the first and for achieving gradually dead water channelhousing building nuclear power plant the present invention refers to the crystal growth is promoted is provided to driving system-aerophilic, determining operation-aerophilic the crystal growth is promoted gradually controlled by a control signal of the device, the crystal growth is promoted gradually-aerophilic a gradual transition operation is performed continuously device operation-aerophilic the crystal growth is promoted; and according to pressure within housing buildinghousing building step size notification signal to the pressurized, removed during pressing with housing building leakage atmosphere leakage is generated by a network interface card, an RFID, the crystal growth is promoted gradually determines a need operation-aerophilic, the crystal growth is promoted gradually said device operation-aerophilic a gradual transition transmitting control signals to the device determining operation-aerophilic the crystal growth is promoted; includes.

[7]

A device operation-aerophilic the crystal growth is promoted in addition said gradually, gradually decompression of a nuclear system operation-aerophilic the crystal growth is promoted and rate at pressure sensitive rest periods (time interval) set a depressurizing control part; the crystal growth is promoted gradually-aerophilic middle mouth operation housing building inside driving unit to place the up-safety injection system that monitors the driving state of a pumps, monitoring according to operation-aerophilic in similar portions thereof pressure sensitive and transmits a signal request speed control operation safety injection system vehicle status information collection unit; and said pressure sensitive control are delivered from a reduced pressure rate and rest periods information, safety injection system vehicle status information collecting delivered from a sprung driver's speed control request signal, the crystal growth is promoted and gradual based control signal device determining operation-aerophilic progressively-aerophilic the crystal growth is promoted in a driving portion-aerophilic a operation is performed continuously; characterized in that including a.

[8]

A device determining operation-aerophilic the crystal growth is promoted in addition said gradually, within housing building method for converting measure the pressure in the combustion chamber; said is determined by means of the method for converting the using pressure housing building steam pressurized that determines whether the non-pressurized determining part; removed during pressing with housing building leakage atmosphere whether to generate a leakage housing building determining a leakage judging section; and said judging section leakage housing building of judgment result, removed during pressing with housing building leakage atmosphere leakage if it reaches the set temperature and, gradually-aerophilic the crystal growth is promoted and determined to is required operation, and produces a control signal according to the present invention is the crystal growth is promoted gradually for transmitting at least one device operation-aerophilic the crystal growth is promoted-aerophilic decision unit; characterized in that including a.

[9]

And whether the determination portion determines said pressurized, said pressure measuring unit a change in measured pressure for determine whether a larger than or equal to pressure settings, a length different from each, pressurized steam housing building characterized in that determining the.

[10]

On the other hand, gradually dead water channelhousing building nuclear power plant the present invention refers to the crystal growth is promoted is provided to-aerophilic operation method, the crystal growth is promoted (a) gradually within housing building -aerophilic operation determining device is a step of measuring a pressure ; (b) said device gradually determining operation-aerophilic the crystal growth is promoted is a change in measured pressure for step it is judged whether the vehicle is set value and to easily control a ; (c) said (b) step judgment result, a change in measured pressure for a length different from each pressure settings, said device determining operation-aerophilic the crystal growth is promoted gradually housing building is determining for pressurization of the steam ; (d) said operation-aerophilic the crystal growth is promoted gradually removed during pressing is device determining whether to generate a leakage atmosphere with housing building leakage determining a ; (e) said (d) step judgment result, removed during pressing with housing building leakage if it reaches the set temperature and leakage atmosphere, said device determining operation-aerophilic the crystal growth is promoted gradually to be gradually-aerophilic the crystal growth is promoted and determined to is required operation, and produces a control signal according to the present invention is the crystal growth is promoted and transmitting at least device operation-aerophilic; and (f) said operation-aerophilic the crystal growth is promoted gradually device enters the depressurizing rate and rest periods information, according to driving state of a injection system safety request signal speed control operation, and said determining operation-aerophilic the crystal growth is promoted gradually based control signal device progressively-aerophilic is carried out the crystal growth is promoted; includes.

[11]

And (g) said (b) step judgment result, a change in measured pressure for when less than pressure settings, said device determining operation-aerophilic the crystal growth is promoted gradually pressure continuously to monitor one or said (a) step procedure [...] characterized in includes a plurality of LEDs.

[12]

According to the present invention such as said, decoating housing building overpressure accident at the time ofhousing building safely both sides, a virtual the possibility of reachinghousing building structure that eliminates the risk of. the.

[13]

And according to the present invention, various operation in housing building inside by cavitation of pumps by preventing positive stop, damages to core, of radioactive materials environment and public further a effect outlet.

[14]

Figure 1 shows a nuclear power plant the present invention according to the crystal growth is promoted also gradually dead water channelhousing building shown general outline system operation-aerophilic a overall structure thereof. Also Figure 2 shows a device operation-aerophilic the crystal growth is promoted gradually the present invention according to the crystal growth is promoted and gradual device is provided to determine operation-aerophilic construction details. Gradually-aerophilic Figure 3 the present invention according to the crystal growth is promoted, and the operation mode and the typical bandwiths and pressure sensitive housing building a graph show aspect. The crystal growth is promoted also Figure 4 shows a nuclear power plant the present invention according to operation-aerophilic housing buildingdead water channel method is provided to gradually entire flow.

[15]

The aspects and advantages of the present invention specifically based on accompanying drawing in the following the description will made apparent more. Prior to the present invention is related to publicly known function and its composition the a description is the present subject matter of invention for preventing needless blur when a mobile station is determined to the wall of the rectangular, concrete description is it what in a significant to doing, omitted.

[16]

Hereinafter, reference to drawing with an described a based on the results of a detailed the present invention.

[17]

Gradually dead water channelhousing building nuclear power plant the present invention according to operation-aerophilic the crystal growth is promoted also control valve controls the amount of air also to 1 3 reference to. off at the first and the second.

[18]

Figure 1 shows a nuclear power plant the present invention according to the crystal growth is promoted also gradually dead water channelhousing building -aerophilic driving system (S) general outline of an overall configuration as shown, the crystal growth is promoted it became at the time of device (100) operation-aerophilic gradually as the crystal growth is promoted and gradual-aerophilic operation determining device (200) includes to 6:4..

[19]

Device (100) operation-aerophilic the crystal growth is promoted gradually graded has the crystal growth is promoted-aerophilic operation determining device (200) controlled by a control signal of the, the crystal growth is promoted gradually (Step Down Sliding Pressure: SDSP)-aerophilic operation is performed continuously that bar, as shown in also 2 pressure sensitive control part (110), safety injection system vehicle status information collection unit (120) and-aerophilic in a driving portion (130) includes.

[20]

Specifically, pressure sensitive control part (110) the striker bar the crystal growth is promoted and rate at decompression of a nuclear system operation-aerophilic pressure sensitive rest periods (time interval) of operation is set to a, -aerophilic in a driving portion (130) transmits it.

[21]

Safety injection system vehicle status information collection unit (120) has the crystal growth is promoted driving unit to place the up-graded-aerophilic housing building inside operation middle mouth safety injection system that monitors the driving state of a pumps, monitoring according to in similar-aerophilic in a driving portion (130) and the control part (110) to transmit request signal speed control operation to.

[22]

-aerophilic in a driving portion (130) has a pressure sensitive control part (110) transmitted from pressure sensitive rate and rest periods information, safety injection system vehicle status information collection unit (120) a sprung driver's speed control request signal transmitted from, the crystal growth is promoted and gradual-aerophilic operation determining device (200) based control signal progressively. operation is performed continuously-aerophilic the crystal growth is promoted.

[23]

The crystal growth is promoted gradually-aerophilic operation determining device (200) according to pressure the within housing buildinghousing building step size notification signal to the pressurized, removed during pressing with housing building leakage atmosphere leakage is generated by a network interface card, an RFID, the crystal growth is promoted gradually determines a need operation-aerophilic, the crystal growth is promoted gradually device (100) operation-aerophilic transmitting control signals to the that bar, also 2 method for converting as shown in (210), pressurized determining part (220), housing building leakage judging section (230) the crystal growth is promoted and gradual-aerophilic decision unit (240) includes.

[24]

Specifically, method for converting (210) the within housing building measure the pressure.

[25]

Pressurized determining part (220) pressure measuring section (210) is determined by means of the pressurized steam housing building the using pressure. to determine whether. I.e., method for converting (210) is determined by means of the pressure for determine whether a larger than or equal to pressure settings, a length different from each, and decides the for pressurization of the steam housing building.

[26]

housing building leakage judging section (230) the removed during pressing with housing building leakage atmosphere. determines whether to generate a leakage.

[27]

If, if leakage housing buildingat the housing building outside substantial amount of air discharged, the can, in such situations dead water vapor condensation by rapid high pressures of the insertion part and the holder exposed fuse gradually requiring the operation-aerophilic the crystal growth is promoted.

[28]

The crystal growth is promoted gradually-aerophilic decision unit (240) the housing building leakage judging section (230) of judgment result, removed during pressing with housing building leakage atmosphere leakage if it reaches the set temperature and, gradually-aerophilic the crystal growth is promoted and determined to is required operation, and produces a control signal according to the present invention is the crystal growth is promoted-aerophilic operation device (100), and transmits the.

[29]

While, housing building leakage judging section (230) of judgment result, removed during pressing with housing building leakage atmosphere even if the leakage is generated, the crystal growth is promoted gradually-aerophilic decision unit (240) pressure measuring section (210) is determined by means of the sizes and housing building design compared to pressure, exceeds a pressure design housing building. determines whether.

[30]

Judgment result, exceeds the, the crystal growth is promoted gradually-aerophilic determining section (240) has graded-aerophilic the crystal growth is promoted and determined to is required operation, and produces a control signal according to the present invention is the crystal growth is promoted-aerophilic operation device (100), and transmits the. And, when pressure design housing building hereinafter, a continuous, and the operation mode-aerophilic existing case, selection and/or control percolation and decides the required.

[31]

Gradually-aerophilic Figure 3 the present invention according to the crystal growth is promoted, and the operation mode and the typical bandwiths and pressure sensitive housing building as a graph show aspect, the crystal growth is promoted rate gradually as described above and a pressure-sensitive control part notes (110) through. adjustable.

[32]

In hereinafter, the described system using gradually dead water channelhousing building nuclear power plant operation-aerophilic method also is provided to the crystal growth is promoted by referring to 4. off at the first and the second.

[33]

The crystal growth is promoted also Figure 4 shows a nuclear power plant the present invention according to operation-aerophilic housing buildingdead water channel method is provided to gradually entire flow of, the crystal growth is promoted gradually as it became at the time of -aerophilic operation determining device (200) for measuring pressure of part (210) (S10) measures the pressure the within housing building , pressurized determining part (220) pressure measuring section (210) is determined by means of the pressure for. it is judged whether the vehicle is set value and to easily control a (S20).

[34]

Number S20 step judgment result, method for converting (210) is determined by means of the pressure for a length different from each pressure settings, pressurized determining part (220) and decides the for pressurization of the steam the housing building (S30).

[35]

After, housing building leakage judging section (230) the removed during pressing with housing building leakage atmosphere. determines whether to generate a leakage (S40).

[36]

Number S40 step judgment result, removed during pressing with housing building leakage atmosphere leakage time if it reaches the set temperature, the crystal growth is promoted gradually-aerophilic determining section (240) has graded-aerophilic the crystal growth is promoted and determined to is required operation (S50), and produces a control signal according to the present invention is the crystal growth is promoted-aerophilic operation device (100), and transmits the (S60).

[37]

The, gradually device (100) operation-aerophilic the crystal growth is promoted in a driving portion-aerophilic of (130) has a pressure sensitive control part (110) transmitted from pressure sensitive rate and rest periods information, safety injection system vehicle status information collection unit (120) driving state of a injection system safety delivered from according to operation speed control request signal, the crystal growth is promoted and gradual-aerophilic operation determining device (200) based control signal progressively-aerophilic. operation is performed continuously (S70) the crystal growth is promoted.

[38]

On the other hand, number S20 step judgment result, method for converting (210) is determined by means of the pressure for when less than pressure settings, pressurized determining part (220) pressure in a sustained manner number S10 to monitor one or. includes a plurality of LEDs procedure step.

[39]

Furthermore, step judgment result number S40, removed during pressing with housing building leakage atmosphere leakage if the set, the crystal growth is promoted gradually-aerophilic decision unit (240) pressure measuring section (210) is determined by means of the sizes and housing building compared to pressure design, method for converting (210) is determined by means of the a conductive rubber layer exceeds a pressure design housing building. determines whether (S80).

[40]

Number S80 step judgment result, method for converting (210) is determined by means of the a conductive rubber layer exceeds the pressure design housing building , . includes a plurality of LEDs procedure step number S50. I.e., the crystal growth is promoted gradually-aerophilic determining section (240) has graded-aerophilic the crystal growth is promoted and determined to is required operation, and produces a control signal according to the present invention is the crystal growth is promoted-aerophilic operation device (100), and transmits the.

[41]

And, number S80 step judgment result, method for converting (210) is determined by means of the pressure design housing building hereinafter when a conductive rubber layer, the crystal growth is promoted gradually-aerophilic decision unit (240), and the operation mode-aerophilic connected to an existing continuous percolation and decides the required operation (S90).

[42]

Examples of technical idea of the present invention at least for examples of the relation to a preferred embodiment shown but is described in which, the present invention refers to as such in the illustrated and described any data with its original and actions configured not limited only, technical idea without deviating form the scope of the present invention to process a plurality of change and corrections are product is available to one skilled in the art have a ready can store references to any number of 2000. Therefore, all such appropriate modification and also contains signer also equivalents should be is deemed as disc spin speed value within a range of the present invention will.

[43]

S: nuclear power plant the crystal growth is promoted gradually dead water channelhousing building -aerophilic driving system 100: gradually device operation-aerophilic the crystal growth is promoted 200: determining operation-aerophilic the crystal growth is promoted gradually device 110: pressure sensitive control part 120: safety injection system vehicle status information collection unit 130 :-aerophilic to a power input part 210: method for converting 220: pressurized determining part 230 : housing building leakage judging section 240: the crystal growth is promoted gradually-aerophilic decision unit



[1]

The present invention relates to a watering operation system of a containment spray system in a nuclear power plant and a method thereof. The objective of the present invention is to provide a system and a method thereof which can determine whether to pressurize a containment building according to the pressure in the containment building and can perform step down sliding pressure watering operation through a watering operation apparatus by determining the necessity of the step down sliding pressure watering operation, by judging whether air leakage occurs due to leakage of the containment building during pressurizing. In order to achieve this objective, the watering operation system of the present invention includes: a step down sliding pressure watering operation apparatus which performs step down sliding pressure watering operation, according to a control signal of a step down sliding pressure watering operation judgment apparatus; and the step down sliding pressure watering operation judgment apparatus which determines whether to pressurize the containment building according to the pressure in the containment building, and transmits the control signal to the step down sliding pressure watering operation apparatus by determining the necessity of the step down sliding pressure watering operation, by judging whether the air leakage occurs due to the leakage of the containment building during the pressurizing.

[2]

COPYRIGHT KIPO 2015

[3]

[4]

  • (110) Pressure step down control part
  • (120) Safety injection system operation state information collection part
  • (130) Watering operation part
  • (210) Pressure measurement part
  • (220) Pressurizing determination part
  • (230) Containment building leakage judgment part
  • (240) Sliding step down watering determining part
  • (AA) Driving speed adjustment request signal
  • (BB) Control signal
  • (CC) Pressure step down rate time interval



Determining operation-aerophilic controlled by a control signal of the device, whereas equal pressure-aerophilic operation of alternating light operation-aerophilic and repetitive scaffold by alternating repeated-aerophilic device operation-aerophilic a operation is performed continuously; and within housing building pressure according to step size notification signal to the pressurized housing building , removed during pressing with housing building leakage atmosphere leakage is generated by a network interface card, an RFID, said-aerophilic repeated alternating determines a need operation, said operation-aerophilic a transmitting control signals to the device-aerophilic operation determining device; includes, a device determining operation-aerophilic said, method for converting within housing building measure the pressure in the combustion chamber; said is determined by means of the method for converting the using pressure housing building steam pressurized that determines whether the non-pressurized determining part; removed during pressing with housing building leakage atmosphere whether to generate a leakage housing building determining a leakage judging section; and said judging section leakage housing building of judgment result, removed during pressing with housing building leakage atmosphere leakage if it reaches the set temperature and, repeated alternating said operation-aerophilic and determined to is required, is for generating and outputting sound and video control according to said device for transmitting at least one operation-aerophilic-aerophilic decision unit; characterized by including a nuclear power plant to housing buildingdead water channel -aerophilic driving system.

According to Claim 1, a device operation-aerophilic said, pressure sensitive-aerophilic decompression of a nuclear system operation and rate at pressure sensitive rest periods (time interval) set a depressurizing control part; said driving unit to place the up-safety operation housing building inside -aerophilic repeated alternating injection system that monitors the driving state of a pumps, monitoring according to operation-aerophilic in similar portions thereof pressure sensitive and transmits a signal request speed control operation safety injection system vehicle status information collection unit; and said pressure sensitive control are delivered from a reduced pressure rate and rest periods information, safety injection system vehicle status information collecting delivered from a sprung driver's speed control request signal, and determining operation-aerophilic said device control signal based on a operation is performed continuously-aerophilic repeated alternating said-aerophilic in a driving portion; a nuclear power plant characterized by including to housing buildingdead water channel -aerophilic driving system.

Deleted

According to Claim 1, whether the determination portion determines said pressurized, said pressure measuring unit a change in measured pressure for determine whether a larger than or equal to pressure settings, a length different from each, characterized by determining the pressurized steam housing building nuclear power plant housing buildingdead water channel -aerophilic driving system.

(A) determining operation-aerophilic within housing building device is a step of measuring a pressure ; (b) said determining operation-aerophilic device is a change in measured pressure for step it is judged whether the vehicle is set value and to easily control a ; (c) said (b) step judgment result, a change in measured pressure for a length different from each pressure settings, said device determining operation-aerophilic housing building is determining for pressurization of the steam ; (d) said determining operation-aerophilic device is removed during pressing with housing building leakage atmosphere whether to generate a leakage determining a ; (e) said (d) step judgment result, removed during pressing with housing building leakage if it reaches the set temperature and leakage atmosphere, said device determining operation-aerophilic whereas equal pressure is of alternating light operation-aerophilic and operation-aerophilic repetitive scaffold by alternating operation-aerophilic repeated and determined to is required, is for generating and outputting sound and video control according to device operation-aerophilic and transmitting at least; and (f) said operation-aerophilic device enters the depressurizing rate and rest periods information, according to driving state of a injection system safety request signal speed control operation, and said-aerophilic device determining operation based on the control signal for controlling said alternating repeated-aerophilic is carried out; a nuclear power plant including housing buildingdead water channel -aerophilic operation method.

According to Claim 5, (g) said (b) step judgment result, a change in measured pressure for when less than pressure settings, said device determining operation-aerophilic pressure continuously to monitor one or to upon a procedure step said (a) nuclear power plant characterized by housing buildingdead water channel -aerophilic operation method.