CN113488212B - Method, device and system for determining operation state of passive waste heat discharging system - Google Patents

Method, device and system for determining operation state of passive waste heat discharging system Download PDF

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Publication number
CN113488212B
CN113488212B CN202110830464.5A CN202110830464A CN113488212B CN 113488212 B CN113488212 B CN 113488212B CN 202110830464 A CN202110830464 A CN 202110830464A CN 113488212 B CN113488212 B CN 113488212B
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China
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information
temperature
waste heat
pressure
flow
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CN113488212A (en
Inventor
习蒙蒙
喻娜
冉旭
李峰
吴清
刘昌文
冷贵君
陈宏霞
杨帆
鲜麟
蔡容
陆雅哲
方红宇
吴鹏
初晓
周科
程坤
张舒
杨韵佳
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Nuclear Power Institute of China
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Nuclear Power Institute of China
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    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C15/00—Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants
    • G21C15/02—Arrangements or disposition of passages in which heat is transferred to the coolant; Coolant flow control devices
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C15/00—Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants
    • G21C15/18—Emergency cooling arrangements; Removing shut-down heat
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21D—NUCLEAR POWER PLANT
    • G21D3/00—Control of nuclear power plant
    • G21D3/08—Regulation of any parameters in the plant
    • 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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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)

Abstract

The invention discloses a method, a device and a system for determining the running state of an passive waste heat discharging system, wherein the method for determining the running state of the passive waste heat discharging system at the primary side of a reactor and the method for determining the running state of the passive waste heat discharging system at the secondary side of a steam generator; if the passive waste heat discharging system on the primary side of the reactor runs successfully and the passive waste heat discharging system on the secondary side of the steam generator runs successfully, the passive waste heat discharging system runs successfully, otherwise, the passive waste heat discharging system fails to run.

Description

Method, device and system for determining operation state of passive waste heat discharging system
Technical Field
The invention relates to the field of nuclear power stations, in particular to a method, a device and a system for determining the running state of an passive waste heat discharging system.
Background
The basic safety functions of a nuclear power plant include controlling reactivity, exhausting core waste heat and containing radioactive materials. As for the way of discharging core waste heat after an accident, a conventional pressurized water reactor nuclear power plant is generally implemented through an auxiliary water supply system. In order to improve the inherent safety of the nuclear power plant, some novel pressurized water reactor nuclear power plants are provided with passive waste heat discharge systems for discharging the waste heat of the reactor core after design of a basic accident or design of an extended working condition. The system adopts a passive mode to lead out the heat of the reactor core to the cooling water tank, thereby reducing the dependence on active equipment.
At present, an operator is required to operate the passive waste heat discharging system in real time, so that the automation cannot be effectively realized, and an error situation can exist in practice.
Disclosure of Invention
The invention aims to solve the problems and provide a method, a device and a system for determining the operation state of an passive waste heat discharging system.
A method for determining an operational state of an passive waste heat removal system for use in a determination terminal, the method comprising: a method for determining the running state of a primary side passive waste heat discharging system of a reactor and a method for determining the running state of a secondary side passive waste heat discharging system of a steam generator;
the method for determining the operation state of the passive waste heat discharging system at the primary side of the reactor comprises the following steps:
receiving valve position information, wherein the valve position information is the valve position of a flow control valve of the passive waste heat discharge heat exchanger;
receiving first flow information, wherein the first flow information is the fluid flow of the passive waste heat discharging system;
receiving first temperature information, wherein the first temperature information is the fluid temperature in a hot leg pipeline and a condensing pipeline;
receiving second temperature information, wherein the second temperature information is the temperature in the heat exchange water tank;
Receiving third temperature information, wherein the third temperature information is the temperature of a reactor coolant system;
receiving first pressure information, wherein the first pressure information is the pressure of a voltage stabilizer;
receiving second flow information, the second flow information being reactor coolant system flow;
judging whether a flow control valve is opened according to valve position information, judging whether a passive waste heat discharge system establishes flow according to first flow information, judging whether fluid temperatures of a hot leg pipeline and a condensing pipeline are raised according to first temperature information, judging whether a heat exchange water tank is raised according to second temperature information, judging whether the temperature of a reactor coolant system is lowered according to third temperature information, judging whether the pressure of a pressure stabilizer is lowered according to first pressure information, and judging whether the passive waste heat discharge system is maintained according to second flow information;
if the primary side passive waste heat discharging system of the reactor is judged to be successful, otherwise, the primary side passive waste heat discharging system of the reactor is judged to be failed to operate;
the method for determining the operation state of the secondary side passive waste heat discharging system of the steam generator comprises the following steps:
Receiving valve position information, wherein the valve position information is the valve position of a flow control valve of the passive waste heat discharge heat exchanger;
receiving first flow information, wherein the flow information is the fluid flow of an passive waste heat discharging system;
receiving fourth temperature information, wherein the fourth temperature information is the fluid temperature in a steam pipeline and a condensing pipeline;
receiving second temperature information, wherein the second temperature information is the temperature in the heat exchange water tank;
receiving third temperature information, wherein the third temperature information is the temperature of a reactor coolant system;
receiving first pressure information, wherein the first pressure information is the pressure of a voltage stabilizer;
receiving second flow information, the second flow information being reactor coolant system flow;
receiving second pressure information, wherein the second pressure information is the pressure of the steam generator;
judging whether a flow control valve is opened according to valve position information, judging whether a passive waste heat discharge system establishes flow according to first flow information, judging whether the fluid temperatures of a steam pipeline and a condensing pipeline are raised according to fourth temperature information, judging whether the temperature of a heat exchange water tank is raised according to second temperature information, judging whether the temperature of a reactor coolant system is lowered according to third temperature information, judging whether the pressure of a pressure stabilizer is lowered according to first pressure information, judging whether the passive waste heat discharge system is maintained according to second flow information, and judging whether the pressure of a steam generator is lowered according to second pressure information;
If the two types of the waste heat treatment systems are judged to be the same, the successful operation of the secondary passive waste heat discharge system of the steam generator is determined, otherwise, the operation failure of the secondary passive waste heat discharge system of the steam generator is determined;
if the passive waste heat discharging system on the primary side of the reactor runs successfully and the passive waste heat discharging system on the secondary side of the steam generator runs successfully, the passive waste heat discharging system runs successfully, otherwise, the passive waste heat discharging system fails to run.
Preferably, in the method for determining the operation state of the primary side passive residual heat removal system of the reactor, the received valve position information, the first flow information, the first temperature information, the second temperature information, the third temperature information, the first pressure information and the second flow information are sequentially determined, and after the previous information is determined to be yes, the next information is determined;
in the method for determining the operation state of the secondary side passive waste heat discharging system of the steam generator, the received valve position information, the first flow information, the fourth temperature information, the second temperature information, the third temperature information, the first pressure information, the second flow information and the second pressure information are sequentially judged, and after the previous information is judged to be yes, the next information is judged.
A method for determining an operational state of an passive waste heat removal system, for use in a detection terminal, the method comprising:
detecting and transmitting valve position information, wherein the valve position information is a valve position of a flow control valve of the passive waste heat discharge heat exchanger, and the valve position information is used for judging whether the flow control valve is opened or not;
detecting and transmitting first flow information, wherein the first flow information is the fluid flow of the passive waste heat discharging system and is used for judging whether the passive waste heat discharging system establishes flow or not;
detecting and sending first temperature information, wherein the first temperature information is the fluid temperature in a hot leg pipeline and a condensing pipeline, and the first temperature information is used for judging whether the fluid temperature of the hot leg pipeline and the condensing pipeline rises;
detecting and sending second temperature information, wherein the second temperature information is the temperature in the heat exchange water tank and is used for judging whether the temperature of the heat exchange water tank rises;
detecting and transmitting third temperature information, wherein the third temperature information is the temperature of the reactor coolant system and is used for judging whether the temperature of the reactor coolant system is reduced or not;
detecting and sending first pressure information, wherein the first pressure information is the pressure of the voltage stabilizer, and the first pressure information is used for judging whether the pressure of the voltage stabilizer is reduced or not;
Detecting and transmitting second flow information, wherein the second flow information is reactor coolant system flow and is used for judging whether the passive waste heat discharging system is maintained or not;
detecting and sending fourth temperature information, wherein the fourth temperature information is the fluid temperature in the steam pipeline and the condensing pipeline, and the fourth temperature information is used for judging whether the fluid temperature of the steam pipeline and the condensing pipeline rises;
detecting and sending second pressure information, wherein the second pressure information is the pressure of the steam generator and is used for judging whether the pressure of the steam generator is reduced or not;
if all the signals are judged to be yes, the passive waste heat discharging system is determined to run successfully, otherwise, the passive waste heat discharging system is determined to fail to run.
A passive waste heat removal system operating condition determining apparatus for use in determining an end, the apparatus comprising:
the first receiving module is used for receiving valve position information, wherein the valve position information is the valve position of a flow control valve of the passive waste heat removal heat exchanger;
the second receiving module is used for receiving first flow information, wherein the first flow information is the fluid flow of the passive waste heat discharging system;
The third receiving module is used for receiving first temperature information, and the first temperature information is the temperature of fluid in the hot leg pipeline and the condensing pipeline;
the fourth receiving module is used for receiving second temperature information, and the second temperature information is the temperature in the heat exchange water tank;
a fifth receiving module, configured to receive third temperature information, where the third temperature information is a reactor coolant system temperature;
the sixth receiving module is used for receiving first pressure information, wherein the first pressure information is the pressure of the voltage stabilizer;
a seventh receiving module, configured to receive second flow information, where the second flow information is a reactor coolant system flow;
an eighth receiving module, configured to receive fourth temperature information, where the fourth temperature information is a temperature of fluid in the vapor pipeline and the condensation pipeline;
a ninth receiving module, configured to receive second pressure information, where the second pressure information is a steam generator pressure;
the first judging module is used for judging whether the flow control valve is opened or not according to the valve position information, judging whether the passive waste heat discharging system establishes flow or not according to the first flow information, judging whether the fluid temperatures of the hot leg pipeline and the condensing pipeline are increased or not according to the first temperature information, judging whether the temperature of the heat exchange water tank is increased or not according to the second temperature information, judging whether the temperature of the reactor coolant system is reduced or not according to the third temperature information, judging whether the pressure of the pressure stabilizer is reduced or not according to the first pressure information, judging whether the passive waste heat discharging system is maintained or not according to the second flow information, if both judging that the passive waste heat discharging system is successful in operation of the primary side of the reactor, and if not, determining that the passive waste heat discharging system is failed in operation of the primary side of the reactor;
The second judging module is used for judging whether the flow control valve is opened or not according to the valve position information, judging whether the passive waste heat discharging system establishes flow according to the first flow information, judging whether the fluid temperature of the steam pipeline and the condensing pipeline rises or not according to the fourth temperature information, judging whether the temperature of the heat exchange water tank rises or not according to the second temperature information, judging whether the temperature of the reactor coolant system drops or not according to the third temperature information, judging whether the pressure of the pressure stabilizer drops or not according to the first pressure information, judging whether the passive waste heat discharging system is kept or not according to the second flow information, judging whether the pressure of the steam generator drops or not according to the second pressure information, if both judging yes, determining that the passive waste heat discharging system on the secondary side of the steam generator is successfully operated, and if not, determining that the passive waste heat discharging system on the secondary side of the steam generator is failed to operate;
and the third judging module is used for determining the operation state of the passive waste heat discharging system.
Preferably, in the first judging module, the received valve position information, the first flow information, the first temperature information, the second temperature information, the third temperature information, the first pressure information and the second flow information are sequentially judged;
In a second judging module, sequentially judging the received valve position information, the first flow information, the fourth temperature information, the second temperature information, the third temperature information, the first pressure information, the second flow information and the second pressure information;
in the third judging module, the judging result of the first judging module and the judging result of the second judging module are judged in parallel.
A passive waste heat removal system operating condition determining device for use in a detection end, the device comprising:
the first detection and transmission module is used for detecting and transmitting valve position information, wherein the valve position information is the valve position of a flow control valve of the passive waste heat discharge heat exchanger, and the valve position information is used for judging whether the flow control valve is opened or not;
the second detection and transmission module is used for detecting and transmitting first flow information, wherein the first flow information is the fluid flow of the passive waste heat discharging system and is used for judging whether the passive waste heat discharging system establishes flow or not;
the third detection and transmission module is used for detecting and transmitting first temperature information, wherein the first temperature information is the fluid temperature in the hot leg pipeline and the condensing pipeline, and the first temperature information is used for judging whether the fluid temperature of the hot leg pipeline and the condensing pipeline rises;
The fourth detection and transmission module is used for detecting and transmitting second temperature information, wherein the second temperature information is the temperature in the heat exchange water tank and is used for judging whether the temperature of the heat exchange water tank rises;
the fifth detection and transmission module is used for detecting and transmitting third temperature information, wherein the third temperature information is the temperature of the reactor coolant system and is used for judging whether the temperature of the reactor coolant system is reduced or not;
the sixth detection and transmission module is used for detecting and transmitting first pressure information, wherein the first pressure information is the pressure of the voltage stabilizer, and the first pressure information is used for judging whether the pressure of the voltage stabilizer is reduced or not;
the seventh detection and transmission module is used for detecting and transmitting second flow information, wherein the second flow information is reactor coolant system flow and is used for judging whether the passive waste heat discharging system is maintained or not;
the eighth detection and transmission module is used for detecting and transmitting fourth temperature information, wherein the fourth temperature information is the fluid temperature in the steam pipeline and the condensing pipeline, and the fourth temperature information is used for judging whether the fluid temperature of the steam pipeline and the condensing pipeline rises;
A ninth detection and transmission module, configured to detect and transmit second pressure information, where the second pressure information is a steam generator pressure, and the second pressure information is used to determine whether the steam generator pressure drops;
if all the signals are judged to be yes, the passive waste heat discharging system is determined to run successfully, otherwise, the passive waste heat discharging system is determined to fail to run.
The system for determining the running state of the passive waste heat discharging system comprises a detection end and a determination end communicated with the detection end;
the detection end comprises the determining device for determining the operation state of the passive waste heat discharging system of the detection end, and the determining end comprises the determining device for determining the operation state of the passive waste heat discharging system of the detection end.
The method for determining the operation state of the passive waste heat discharging system is based on the determination system of the operation state of the passive waste heat discharging system, and comprises the following steps:
the first detection and transmission module transmits the detected valve position information to the first receiving module;
the second detection and transmission module transmits the detected first flow information to the second receiving module;
the third detection and transmission module transmits the detected first temperature information to the third receiving module;
The fourth detection and transmission module transmits the detected second temperature information to a fourth receiving module;
the fifth detection and transmission module transmits the detected third temperature information to a fifth receiving module;
the sixth detection and transmission module transmits the detected first pressure information to the sixth receiving module;
the seventh detection transmitting module transmits the detected second traffic information to the seventh receiving module;
the eighth detection and transmission module transmits the detected fourth temperature information to the eighth receiving module;
the ninth detection and transmission module transmits the detected second pressure information to the ninth receiving module;
the first judging module sequentially judges valve position information, first flow information, first temperature information, second temperature information, third temperature information, first pressure information and second flow information, if the valve position information, the first flow information, the first temperature information, the third temperature information, the first pressure information and the second flow information are judged to be positive, the primary side passive waste heat discharging system of the reactor is determined to run successfully, otherwise, the primary side passive waste heat discharging system of the reactor is determined to fail to run;
the second judging module sequentially judges valve position information, first flow information, fourth temperature information, second temperature information, third temperature information, first pressure information, second flow information and second pressure information, if the valve position information, the first flow information, the fourth temperature information, the second temperature information, the first pressure information, the second flow information and the second pressure information are all judged to be yes, the successful operation of the secondary passive waste heat discharging system of the steam generator is determined, otherwise, the failure operation of the secondary passive waste heat discharging system of the steam generator is determined;
And the third judging module judges the judging result of the first judging module and the judging result of the second judging module in parallel, if the first judging module and the second judging module determine that the passive waste heat discharging system successfully operates, and otherwise, the passive waste heat discharging system fails to operate.
A computer readable storage medium storing a computer program which, when executed by a processor, implements a method of determining an operational state of an passive waste heat removal system for a detection end, a method of determining an operational state of an passive waste heat removal system for a determination end, and a method of determining an operational state of an passive waste heat removal system for a determination system.
Compared with the prior art, the method and the device realize confirmation of the operation state of the passive waste heat discharge system by confirming the operation state of the passive waste heat discharge system at the primary side of the reactor and the operation state of the passive waste heat discharge system at the secondary side of the steam generator.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the principles of the invention.
Fig. 1 is a schematic diagram of a method for determining an operation state of a primary side passive residual heat removal system of a reactor according to the present invention.
Fig. 2 is a schematic diagram of a method for determining an operation state of a secondary side passive residual heat removal system of a steam generator according to the present invention.
Fig. 3 is a flow chart of a method for determining the operation state of the primary passive residual heat removal system of the reactor according to the present invention. .
Fig. 4 is a flow chart of a method for determining the operation state of the secondary side passive waste heat removal system of the steam generator according to the present invention.
Detailed Description
The present invention will be described in further detail with reference to the drawings and embodiments, for the purpose of making the objects, technical solutions and advantages of the present invention more apparent. It is to be understood that the specific embodiments described herein are merely illustrative of the substances, and not restrictive of the invention.
It should be further noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
Embodiments of the present invention and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
The system for determining the running state of the passive waste heat discharging system comprises a detection end and a determination end communicated with the detection end;
the detection end comprises a determining device for determining the operation state of the passive waste heat discharging system of the detection end, and the determining end comprises a determining device for determining the operation state of the passive waste heat discharging system of the detection end.
The physical parameters of the operation state of the passive waste heat discharging system and the safety function are detected through the detection end, the parameters of the detection end are judged through the determination end, and the judgment of the operation state of the passive waste heat discharging system is realized through the judgment result.
A confirm device for dividing passive waste heat discharge system running state in detection end includes:
the first detection and transmission module is used for detecting and transmitting valve position information, wherein the valve position information is the valve position of the flow control valve of the passive waste heat discharge heat exchanger, and the valve position information is used for judging whether the flow control valve is opened or not;
if the flow control valve is an electromagnetic reversing valve, the first detection and transmission module can be a controller communicated with the electromagnetic valve; if the flow control valve is an electric control valve, the first detection and transmission module can be a driver of the electric control valve and can transmit data through a wired interface or a wireless transmitter.
The second detection and transmission module is used for detecting and transmitting first flow information, wherein the first flow information is the fluid flow of the passive waste heat discharge system, and the first flow information is used for judging whether the passive waste heat discharge system establishes flow or not;
the second detection and transmission module can be a flowmeter arranged in the system, and can determine whether the passive waste heat discharging system works normally or not through the detection of the flowmeter on the flow, and data transmission is carried out through an effective interface or a wireless transmitter.
The third detection and transmission module is used for detecting and transmitting first temperature information, wherein the first temperature information is the fluid temperature in the hot leg pipeline and the condensing pipeline, and the first temperature information is used for judging whether the fluid temperature of the hot leg pipeline and the condensing pipeline rises;
the third detection and transmission module can be a contact type temperature sensor or a far infrared non-contact type temperature sensor, and can detect the temperature of the outer walls of the hot leg pipeline and the condensing pipeline through the temperature sensor to detect the temperature of fluid in the pipeline, and can also be a contact type sensor arranged in the pipeline to directly contact with the fluid to detect the temperature of the fluid.
The fourth detection and transmission module is used for detecting and transmitting second temperature information, wherein the second temperature information is the temperature in the heat exchange water tank, and the second temperature information is used for judging whether the temperature of the heat exchange water tank rises;
The fifth detection and transmission module is used for detecting and transmitting third temperature information, wherein the third temperature information is the temperature of the reactor coolant system and is used for judging whether the temperature of the reactor coolant system is reduced or not;
the fourth detection and transmission module and the fifth detection and transmission module are similar to the third detection and transmission module, and can be a contact type temperature sensor or a far infrared non-contact type temperature sensor.
The sixth detection and transmission module is used for detecting and transmitting first pressure information, wherein the first pressure information is the pressure of the voltage stabilizer, and the first pressure information is used for judging whether the pressure of the voltage stabilizer is reduced or not;
the sixth detection and transmission module can be a pressure gauge arranged in the pressure stabilizer, measure the pressure of the pressure stabilizer, and judge whether the pressure is reduced according to the difference value in the data measured twice.
The seventh detection and transmission module is used for detecting and transmitting second flow information, wherein the second flow information is the flow of the reactor coolant system, and the second flow information is used for judging whether the passive waste heat discharge system is maintained or not;
the seventh detection and transmission module, similar to the second detection and transmission module, may be a flow meter.
The eighth detection and transmission module is used for detecting and transmitting fourth temperature information, wherein the fourth temperature information is the fluid temperature in the steam pipeline and the condensing pipeline, and the fourth temperature information is used for judging whether the fluid temperature of the steam pipeline and the condensing pipeline rises;
The eighth detection and transmission module is similar to the third detection and transmission module, and can be a contact type temperature sensor or a far infrared non-contact type temperature sensor.
A ninth detection and transmission module, configured to detect and transmit second pressure information, where the second pressure information is a pressure of the steam generator, and the second pressure information is used to determine whether the pressure of the steam generator drops;
the ninth detection and transmission module is similar to the sixth detection and transmission module, and may be a pressure gauge disposed in the steam generator, and may measure the pressure of the steam generator, and determine whether the pressure is reduced according to a difference value in the data measured twice.
A determining device for determining an operational state of an passive waste heat removal system in a terminal, comprising:
the first receiving module is used for receiving valve position information, wherein the valve position information is the valve position of the flow control valve of the passive waste heat removal heat exchanger;
the second receiving module is used for receiving first flow information, wherein the first flow information is the fluid flow of the passive waste heat discharging system;
the third receiving module is used for receiving first temperature information, wherein the first temperature information is the temperature of fluid in the hot leg pipeline and the condensing pipeline;
the fourth receiving module is used for receiving second temperature information, and the second temperature information is the temperature in the heat exchange water tank;
The fifth receiving module is used for receiving third temperature information, and the third temperature information is the temperature of the reactor coolant system;
the sixth receiving module is used for receiving first pressure information, wherein the first pressure information is the pressure of the voltage stabilizer;
a seventh receiving module for receiving second flow information, the second flow information being reactor coolant system flow;
the eighth receiving module is used for receiving fourth temperature information, and the fourth temperature information is the temperature of fluid in the steam pipeline and the condensing pipeline;
a ninth receiving module, configured to receive second pressure information, where the second pressure information is a steam generator pressure;
the first to ninth receiving modules are all devices connected with the first to ninth detecting and transmitting modules, and may be an integral device, that is, the receiving of the transmitting information of the nine detecting and transmitting modules is realized through one receiving module, or may be a plurality of independent receiving modules, so as to realize the junction receiving of the information transmitted by the detecting and transmitting modules respectively.
For example: the temperature information is received by the same receiving module, the pressure information is received by the same receiving module, and the like.
The first judging module is used for judging whether the flow control valve is opened or not according to valve position information, judging whether the passive waste heat discharging system establishes flow or not according to first flow information, judging whether the fluid temperature of a hot leg pipeline and a condensing pipeline rises or not according to first temperature information, judging whether the temperature of a heat exchange water tank rises or not according to second temperature information, judging whether the temperature of a reactor coolant system drops or not according to third temperature information, judging whether the pressure of a pressure stabilizer drops or not according to first pressure information, judging whether the passive waste heat discharging system is kept or not according to second flow information, if yes, determining that the passive waste heat discharging system at the primary side of the reactor is successfully operated, and if no, determining that the passive waste heat discharging system at the primary side of the reactor is failed to operate;
The second judging module is used for judging whether the flow control valve is opened or not according to valve position information, judging whether the passive waste heat discharging system establishes flow or not according to first flow information, judging whether the fluid temperature of the steam pipeline and the condensing pipeline is increased or not according to fourth temperature information, judging whether the temperature of the heat exchange water tank is increased or not according to second temperature information, judging whether the temperature of the reactor coolant system is reduced or not according to third temperature information, judging whether the pressure of the pressure stabilizer is reduced or not according to first pressure information, judging whether the passive waste heat discharging system is kept or not according to second flow information, judging whether the pressure of the steam generator is reduced or not according to second pressure information, if yes, determining that the passive waste heat discharging system on the secondary side of the steam generator is successfully operated, and if no, determining that the passive waste heat discharging system on the secondary side of the steam generator is failed to operate;
and the third judging module is used for determining the operation state of the passive waste heat discharging system.
The first judging module, the second judging module and the third judging module may be processors with logic operation, and may be a whole or a plurality of independent structures.
By inputting judgment data in the judgment module in advance and judging according to the information received by the receiving module, for example:
And comparing the valve position information sent by the first detection and sending module with the judgment data in the first judgment module, and if the valve position information accords with a certain judgment standard, determining that the flow control valve is in an opened or closed state.
Comparing the first temperature information sent by the third detection and transmission module at different times, and if the temperature at the previous time is lower than the temperature at the later time, determining that the fluid temperatures of the hot leg pipeline and the condensing pipeline are rising.
……
And similarly, the information of the detection and transmission modules is judged, so that the running state of the passive waste heat discharging system at the primary side of the reactor can be determined.
And the second judging module is used for judging the information of the plurality of detection and transmission modules, so that the running state of the secondary side passive waste heat discharging system of the steam generator can be determined.
And inputting the results of the first judging module and the second judging module into a third judging module, and finally, determining the running state of the passive waste heat discharging system.
Specific methods of determination are provided below, and several specific embodiments are provided.
The method for determining the operation state of the passive waste heat removal system in this embodiment is used in the determining end, and includes: a method for determining the running state of a primary side passive waste heat discharging system of a reactor and a method for determining the running state of a secondary side passive waste heat discharging system of a steam generator;
The method for determining the operation state of the passive waste heat discharging system is divided into a method for determining the operation state of the passive waste heat discharging system on the primary side of the reactor and a method for determining the operation state of the passive waste heat discharging system on the secondary side of the steam generator, and finally, the operation state of the passive waste heat discharging system is determined through comprehensive judgment on the primary side of the reactor and the secondary side of the steam generator.
The following provides a method for determining the operation state of a primary side passive waste heat removal system of a reactor, which comprises the following steps:
receiving valve position information, wherein the valve position information is the valve position of a flow control valve of the passive waste heat discharge heat exchanger;
receiving first flow information, wherein the first flow information is the fluid flow of the passive waste heat discharging system;
receiving first temperature information, wherein the first temperature information is the fluid temperature in a hot leg pipeline and a condensing pipeline;
receiving second temperature information, wherein the second temperature information is the temperature in the heat exchange water tank;
the four pieces of information are used for determining physical parameters representing the operation state of the passive waste heat removal system on the primary side of the reactor.
Receiving third temperature information, wherein the third temperature information is the temperature of a reactor coolant system;
receiving first pressure information, wherein the first pressure information is the pressure of a voltage stabilizer;
Receiving second flow information, the second flow information being reactor coolant system flow;
the three information are used for determining physical parameters for realizing the safety function of the passive waste heat discharging system at the primary side of the reactor.
Of course, only if the passive residual heat removal system on the primary side of the reactor is in an operating state and a safety function is realized, the correct operation of the passive residual heat removal system can be proved.
Judging whether a flow control valve is opened according to valve position information, judging whether a passive waste heat discharge system establishes flow according to first flow information, judging whether the fluid temperatures of a hot leg pipeline and a condensing pipeline are raised according to first temperature information, judging whether the temperature of a heat exchange water tank is raised according to second temperature information, judging whether the temperature of a reactor coolant system is lowered according to third temperature information, judging whether the pressure of a pressure stabilizer is lowered according to first pressure information, and judging whether the passive waste heat discharge system is maintained according to second flow information;
if the primary side passive waste heat discharging system of the reactor is judged to be successful, otherwise, the primary side passive waste heat discharging system of the reactor is judged to be failed to operate;
the following provides a method for determining the operation state of a secondary side passive waste heat discharging system of a steam generator, which comprises the following steps:
Receiving valve position information, wherein the valve position information is the valve position of a flow control valve of the passive waste heat discharge heat exchanger;
receiving first flow information, wherein the flow information is the fluid flow of the passive waste heat discharging system;
receiving fourth temperature information, wherein the fourth temperature information is the fluid temperature in the steam pipeline and the condensing pipeline;
receiving second temperature information, wherein the second temperature information is the temperature in the heat exchange water tank;
the four pieces of information are used for determining physical parameters representing the operation state of the secondary side passive waste heat discharging system of the steam generator.
Receiving third temperature information, wherein the third temperature information is the temperature of a reactor coolant system;
receiving first pressure information, wherein the first pressure information is the pressure of a voltage stabilizer;
receiving second flow information, the second flow information being reactor coolant system flow;
receiving second pressure information, wherein the second pressure information is the pressure of the steam generator;
the four pieces of information are used for determining physical parameters for representing the realization of the safety function of the secondary side passive waste heat discharging system of the steam generator.
Of course, only if the secondary passive residual heat removal system of the steam generator is in an operating state and a safety function is realized, the correct operation of the steam generator can be proved.
Judging whether a flow control valve is opened according to valve position information, judging whether a passive waste heat discharge system establishes flow according to first flow information, judging whether fluid temperatures of a steam pipeline and a condensing pipeline are raised according to fourth temperature information, judging whether the temperature of a heat exchange water tank is raised according to second temperature information, judging whether the temperature of a reactor coolant system is lowered according to third temperature information, judging whether the pressure of a pressure stabilizer is lowered according to first pressure information, judging whether the passive waste heat discharge system is kept according to second flow information, and judging whether the pressure of a steam generator is lowered according to second pressure information;
if the two types of the waste heat treatment systems are judged to be the same, the successful operation of the secondary passive waste heat discharge system of the steam generator is determined, otherwise, the operation failure of the secondary passive waste heat discharge system of the steam generator is determined;
after the operation states of the primary side and the secondary side of the reactor are respectively confirmed, the operation states of the primary side and the secondary side of the steam generator are ensured to be operated normally, so that the passive waste heat discharging system can be indicated to be operated successfully, and if one of the passive waste heat discharging systems cannot be operated normally, the passive waste heat discharging system is indicated to be failed to operate.
If the passive waste heat discharging system on the primary side of the reactor runs successfully and the passive waste heat discharging system on the secondary side of the steam generator runs successfully, the passive waste heat discharging system runs successfully, otherwise, the passive waste heat discharging system fails to run.
In the method for determining the running state of the primary side passive waste heat removal system of the reactor, valve position information, first flow information, first temperature information, second temperature information, third temperature information, first pressure information and second flow information which are received are sequentially judged, and after the previous information is judged to be yes, next information is judged;
in the method for determining the operation state of the secondary side passive waste heat discharging system of the steam generator, the received valve position information, the first flow information, the fourth temperature information, the second temperature information, the third temperature information, the first pressure information, the second flow information and the second pressure information are sequentially judged, and after the previous information is judged to be yes, the next information is judged.
By detecting in sequence, parallel data may be reduced, thereby reducing the need for processing power of the processor.
The method for determining the operation state of the passive waste heat removal system in the detection end comprises the following steps:
Detecting and transmitting valve position information, wherein the valve position information is the valve position of a flow control valve of the passive waste heat discharge heat exchanger, and the valve position information is used for judging whether the flow control valve is opened or not;
detecting and transmitting first flow information, wherein the first flow information is the fluid flow of the passive waste heat discharging system and is used for judging whether the passive waste heat discharging system establishes flow or not;
detecting and sending first temperature information, wherein the first temperature information is the fluid temperature in the hot leg pipeline and the condensing pipeline, and the first temperature information is used for judging whether the fluid temperature of the hot leg pipeline and the condensing pipeline rises;
detecting and sending second temperature information, wherein the second temperature information is the temperature in the heat exchange water tank, and the second temperature information is used for judging whether the temperature of the heat exchange water tank rises;
detecting and transmitting third temperature information, wherein the third temperature information is the temperature of the reactor coolant system, and the third temperature information is used for judging whether the temperature of the reactor coolant system is reduced;
detecting and transmitting first pressure information, wherein the first pressure information is the pressure of the voltage stabilizer, and the first pressure information is used for judging whether the pressure of the voltage stabilizer is reduced or not;
detecting and transmitting second flow information, wherein the second flow information is reactor coolant system flow and is used for judging whether the passive waste heat discharging system is maintained or not;
Detecting and sending fourth temperature information, wherein the fourth temperature information is the fluid temperature in the steam pipeline and the condensing pipeline, and the fourth temperature information is used for judging whether the fluid temperature of the steam pipeline and the condensing pipeline rises;
detecting and sending second pressure information, wherein the second pressure information is the pressure of the steam generator, and the second pressure information is used for judging whether the pressure of the steam generator is reduced;
the functions are realized through the first detection and transmission module, the second detection and transmission module, the third detection and transmission module, the fourth detection and transmission module, the fifth detection and transmission module, the sixth detection and transmission module, the seventh detection and transmission module, the eighth detection and transmission module and the ninth detection and transmission module respectively.
In the first judging module, sequentially judging the received valve position information, the first flow information, the first temperature information, the second temperature information, the third temperature information, the first pressure information and the second flow information;
in a second judging module, sequentially judging the received valve position information, the first flow information, the fourth temperature information, the second temperature information, the third temperature information, the first pressure information, the second flow information and the second pressure information;
In the third judging module, the judging result of the first judging module and the judging result of the second judging module are judged in parallel.
The method for determining the operation state of the passive waste heat discharging system is based on the determination system of the operation state of the passive waste heat discharging system, and comprises the following steps:
the first detection and transmission module transmits the detected valve position information to the first receiving module;
the second detection and transmission module transmits the detected first flow information to the second receiving module;
the third detection and transmission module transmits the detected first temperature information to the third receiving module;
the fourth detection and transmission module transmits the detected second temperature information to a fourth receiving module;
the fifth detection and transmission module transmits the detected third temperature information to a fifth receiving module;
the sixth detection and transmission module transmits the detected first pressure information to the sixth receiving module;
the seventh detection transmitting module transmits the detected second traffic information to the seventh receiving module;
the eighth detection and transmission module transmits the detected fourth temperature information to the eighth receiving module;
the ninth detection and transmission module transmits the detected second pressure information to the ninth receiving module;
The first judging module sequentially judges valve position information, first flow information, first temperature information, second temperature information, third temperature information, first pressure information and second flow information, if the valve position information, the first flow information, the first temperature information, the third temperature information, the first pressure information and the second flow information are judged to be positive, the primary side passive waste heat discharging system of the reactor is determined to run successfully, otherwise, the primary side passive waste heat discharging system of the reactor is determined to fail to run;
firstly, checking whether the flow of the passive residual heat removal system is established, if so, continuously detecting whether the temperatures of the fluid of the hot leg pipeline and the condenser pipeline of the passive residual heat removal heat exchanger are increased, if so, continuously detecting whether the temperature in the heat exchange water tank is increased, if so, continuously detecting whether the temperature of the primary side coolant of the reactor is reduced, if so, continuously detecting whether the pressure of the pressure stabilizer is reduced, if so, continuously detecting whether the flow of the coolant system of the reactor is maintained, and if the conditions are met, considering that the primary side passive residual heat removal system of the reactor is successful.
The second judging module sequentially judges valve position information, first flow information, fourth temperature information, second temperature information, third temperature information, first pressure information, second flow information and second pressure information, if the valve position information, the first flow information, the fourth temperature information, the second temperature information, the first pressure information, the second flow information and the second pressure information are all judged to be yes, the successful operation of the secondary passive waste heat discharging system of the steam generator is determined, otherwise, the failure operation of the secondary passive waste heat discharging system of the steam generator is determined;
Firstly, detecting whether the flow of the passive residual heat removal system is established, if so, detecting whether the temperatures of the steam pipeline and the condenser pipeline of the passive residual heat removal heat exchanger are raised, if so, detecting whether the temperature in the heat exchange water tank is raised, if so, detecting whether the temperature of the primary side coolant of the reactor is lowered, if the temperature of the primary side coolant is lowered, detecting whether the pressure of the pressure stabilizer is lowered, if the pressure stabilizer is lowered, detecting whether the flow of the reactor coolant system is maintained, if the flow of the coolant system is established, continuously detecting whether the pressure of the steam generator is lowered, and if the conditions are met, considering that the secondary side passive residual heat removal system of the steam generator is successful.
And the third judging module judges the judging result of the first judging module and the judging result of the second judging module in parallel, if the first judging module and the second judging module determine that the passive waste heat discharging system successfully operates, and otherwise, the passive waste heat discharging system fails to operate.
A computer readable storage medium storing a computer program which when executed by a processor implements a method for determining an active waste heat removal system operating state of a detection end, a method for determining an active waste heat removal system operating state of a determination end, and a method for determining an active waste heat removal system operating state of a determination system.
By burning the method into the readable storage medium, the automation can be realized by installing the readable storage medium.
In the description of the present specification, reference to the terms "one embodiment/manner," "some embodiments/manner," "example," "a particular example," "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment/manner or example is included in at least one embodiment/manner or example of the application. In this specification, the schematic representations of the above terms are not necessarily for the same embodiment/manner or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments/modes or examples. Furthermore, the various embodiments/modes or examples described in this specification and the features of the various embodiments/modes or examples can be combined and combined by persons skilled in the art without contradiction.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
It will be appreciated by persons skilled in the art that the above embodiments are provided for clarity of illustration only and are not intended to limit the scope of the invention. Other variations or modifications of the above-described invention will be apparent to those of skill in the art, and are still within the scope of the invention.

Claims (9)

1. A method for determining an operational status of an passive waste heat removal system, for use in a determining terminal, the method comprising: a method for determining the running state of a primary side passive waste heat discharging system of a reactor and a method for determining the running state of a secondary side passive waste heat discharging system of a steam generator;
the method for determining the operation state of the passive waste heat discharging system at the primary side of the reactor comprises the following steps:
receiving valve position information, wherein the valve position information is the valve position of a flow control valve of the passive waste heat discharge heat exchanger;
receiving first flow information, wherein the first flow information is the fluid flow of the passive waste heat discharging system;
receiving first temperature information, wherein the first temperature information is the fluid temperature in a hot leg pipeline and a condensing pipeline;
receiving second temperature information, wherein the second temperature information is the temperature in the heat exchange water tank;
Receiving third temperature information, wherein the third temperature information is the temperature of a reactor coolant system;
receiving first pressure information, wherein the first pressure information is the pressure of a voltage stabilizer;
receiving second flow information, the second flow information being reactor coolant system flow;
judging whether a flow control valve is opened according to valve position information, judging whether a passive waste heat discharge system establishes flow according to first flow information, judging whether fluid temperatures of a hot leg pipeline and a condensing pipeline are raised according to first temperature information, judging whether a heat exchange water tank is raised according to second temperature information, judging whether the temperature of a reactor coolant system is lowered according to third temperature information, judging whether the pressure of a pressure stabilizer is lowered according to first pressure information, and judging whether the passive waste heat discharge system is maintained according to second flow information;
if the primary side passive waste heat discharging system of the reactor is judged to be successful, otherwise, the primary side passive waste heat discharging system of the reactor is judged to be failed to operate;
the method for determining the operation state of the secondary side passive waste heat discharging system of the steam generator comprises the following steps:
Receiving valve position information, wherein the valve position information is the valve position of a flow control valve of the passive waste heat discharge heat exchanger;
receiving first flow information, wherein the flow information is the fluid flow of an passive waste heat discharging system;
receiving fourth temperature information, wherein the fourth temperature information is the fluid temperature in a steam pipeline and a condensing pipeline;
receiving second temperature information, wherein the second temperature information is the temperature in the heat exchange water tank;
receiving third temperature information, wherein the third temperature information is the temperature of a reactor coolant system;
receiving first pressure information, wherein the first pressure information is the pressure of a voltage stabilizer;
receiving second flow information, the second flow information being reactor coolant system flow;
receiving second pressure information, wherein the second pressure information is the pressure of the steam generator;
judging whether a flow control valve is opened according to valve position information, judging whether a passive waste heat discharge system establishes flow according to first flow information, judging whether the fluid temperatures of a steam pipeline and a condensing pipeline are raised according to fourth temperature information, judging whether the temperature of a heat exchange water tank is raised according to second temperature information, judging whether the temperature of a reactor coolant system is lowered according to third temperature information, judging whether the pressure of a pressure stabilizer is lowered according to first pressure information, judging whether the passive waste heat discharge system is maintained according to second flow information, and judging whether the pressure of a steam generator is lowered according to second pressure information;
If the two types of the waste heat treatment systems are judged to be the same, the successful operation of the secondary passive waste heat discharge system of the steam generator is determined, otherwise, the operation failure of the secondary passive waste heat discharge system of the steam generator is determined;
if the passive waste heat discharging system on the primary side of the reactor runs successfully and the passive waste heat discharging system on the secondary side of the steam generator runs successfully, the passive waste heat discharging system runs successfully, otherwise, the passive waste heat discharging system fails to run.
2. The method for determining an operating state of a passive residual heat removal system according to claim 1, wherein in the method for determining an operating state of a passive residual heat removal system on a primary side of a reactor, valve position information, first flow information, first temperature information, second temperature information, third temperature information, first pressure information, and second flow information received are sequentially determined, and after the previous information is determined to be yes, the next information is determined;
in the method for determining the operation state of the secondary side passive waste heat discharging system of the steam generator, the received valve position information, the first flow information, the fourth temperature information, the second temperature information, the third temperature information, the first pressure information, the second flow information and the second pressure information are sequentially judged, and after the previous information is judged to be yes, the next information is judged.
3. A method for determining an operational state of an passive waste heat removal system, the method being used in a detection terminal, the method comprising:
detecting and transmitting valve position information, wherein the valve position information is a valve position of a flow control valve of the passive waste heat discharge heat exchanger, and the valve position information is used for judging whether the flow control valve is opened or not;
detecting and transmitting first flow information, wherein the first flow information is the fluid flow of the passive waste heat discharging system and is used for judging whether the passive waste heat discharging system establishes flow or not;
detecting and sending first temperature information, wherein the first temperature information is the fluid temperature in a hot leg pipeline and a condensing pipeline, and the first temperature information is used for judging whether the fluid temperature of the hot leg pipeline and the condensing pipeline rises;
detecting and sending second temperature information, wherein the second temperature information is the temperature in the heat exchange water tank and is used for judging whether the temperature of the heat exchange water tank rises;
detecting and transmitting third temperature information, wherein the third temperature information is the temperature of the reactor coolant system and is used for judging whether the temperature of the reactor coolant system is reduced or not;
Detecting and sending first pressure information, wherein the first pressure information is the pressure of the voltage stabilizer, and the first pressure information is used for judging whether the pressure of the voltage stabilizer is reduced or not;
detecting and transmitting second flow information, wherein the second flow information is reactor coolant system flow and is used for judging whether the passive waste heat discharging system is maintained or not;
detecting and sending fourth temperature information, wherein the fourth temperature information is the fluid temperature in the steam pipeline and the condensing pipeline, and the fourth temperature information is used for judging whether the fluid temperature of the steam pipeline and the condensing pipeline rises;
detecting and sending second pressure information, wherein the second pressure information is the pressure of the steam generator and is used for judging whether the pressure of the steam generator is reduced or not;
if all the signals are judged to be yes, the passive waste heat discharging system is determined to run successfully, otherwise, the passive waste heat discharging system is determined to fail to run.
4. A device for determining an operational status of a passive waste heat removal system, the device comprising:
the first receiving module is used for receiving valve position information, wherein the valve position information is the valve position of a flow control valve of the passive waste heat removal heat exchanger;
The second receiving module is used for receiving first flow information, wherein the first flow information is the fluid flow of the passive waste heat discharging system;
the third receiving module is used for receiving first temperature information, and the first temperature information is the temperature of fluid in the hot leg pipeline and the condensing pipeline;
the fourth receiving module is used for receiving second temperature information, and the second temperature information is the temperature in the heat exchange water tank;
a fifth receiving module, configured to receive third temperature information, where the third temperature information is a reactor coolant system temperature;
the sixth receiving module is used for receiving first pressure information, wherein the first pressure information is the pressure of the voltage stabilizer;
a seventh receiving module, configured to receive second flow information, where the second flow information is a reactor coolant system flow;
an eighth receiving module, configured to receive fourth temperature information, where the fourth temperature information is a temperature of fluid in the vapor pipeline and the condensation pipeline;
a ninth receiving module, configured to receive second pressure information, where the second pressure information is a steam generator pressure;
the first judging module is used for judging whether the flow control valve is opened or not according to the valve position information, judging whether the passive waste heat discharging system establishes flow or not according to the first flow information, judging whether the fluid temperatures of the hot leg pipeline and the condensing pipeline are increased or not according to the first temperature information, judging whether the temperature of the heat exchange water tank is increased or not according to the second temperature information, judging whether the temperature of the reactor coolant system is reduced or not according to the third temperature information, judging whether the pressure of the pressure stabilizer is reduced or not according to the first pressure information, judging whether the passive waste heat discharging system is maintained or not according to the second flow information, if both judging that the passive waste heat discharging system is successful in operation of the primary side of the reactor, and if not, determining that the passive waste heat discharging system is failed in operation of the primary side of the reactor;
The second judging module is used for judging whether the flow control valve is opened or not according to the valve position information, judging whether the passive waste heat discharging system establishes flow according to the first flow information, judging whether the fluid temperature of the steam pipeline and the condensing pipeline rises or not according to the fourth temperature information, judging whether the temperature of the heat exchange water tank rises or not according to the second temperature information, judging whether the temperature of the reactor coolant system drops or not according to the third temperature information, judging whether the pressure of the pressure stabilizer drops or not according to the first pressure information, judging whether the passive waste heat discharging system is kept or not according to the second flow information, judging whether the pressure of the steam generator drops or not according to the second pressure information, if both judging yes, determining that the passive waste heat discharging system on the secondary side of the steam generator is successfully operated, and if not, determining that the passive waste heat discharging system on the secondary side of the steam generator is failed to operate;
and the third judging module is used for determining the operation state of the passive waste heat discharging system.
5. The apparatus for determining an operational status of an passive residual heat removal system according to claim 4, wherein the first determining module sequentially determines the received valve position information, the first flow information, the first temperature information, the second temperature information, the third temperature information, the first pressure information, and the second flow information;
In a second judging module, sequentially judging the received valve position information, the first flow information, the fourth temperature information, the second temperature information, the third temperature information, the first pressure information, the second flow information and the second pressure information;
in the third judging module, the judging result of the first judging module and the judging result of the second judging module are judged in parallel.
6. A device for determining an operating state of a passive waste heat removal system, for use in a detection terminal, the device comprising:
the first detection and transmission module is used for detecting and transmitting valve position information, wherein the valve position information is the valve position of a flow control valve of the passive waste heat discharge heat exchanger, and the valve position information is used for judging whether the flow control valve is opened or not;
the second detection and transmission module is used for detecting and transmitting first flow information, wherein the first flow information is the fluid flow of the passive waste heat discharging system and is used for judging whether the passive waste heat discharging system establishes flow or not;
the third detection and transmission module is used for detecting and transmitting first temperature information, wherein the first temperature information is the fluid temperature in the hot leg pipeline and the condensing pipeline, and the first temperature information is used for judging whether the fluid temperature of the hot leg pipeline and the condensing pipeline rises;
The fourth detection and transmission module is used for detecting and transmitting second temperature information, wherein the second temperature information is the temperature in the heat exchange water tank and is used for judging whether the temperature of the heat exchange water tank rises;
the fifth detection and transmission module is used for detecting and transmitting third temperature information, wherein the third temperature information is the temperature of the reactor coolant system and is used for judging whether the temperature of the reactor coolant system is reduced or not;
the sixth detection and transmission module is used for detecting and transmitting first pressure information, wherein the first pressure information is the pressure of the voltage stabilizer, and the first pressure information is used for judging whether the pressure of the voltage stabilizer is reduced or not;
the seventh detection and transmission module is used for detecting and transmitting second flow information, wherein the second flow information is reactor coolant system flow and is used for judging whether the passive waste heat discharging system is maintained or not;
the eighth detection and transmission module is used for detecting and transmitting fourth temperature information, wherein the fourth temperature information is the fluid temperature in the steam pipeline and the condensing pipeline, and the fourth temperature information is used for judging whether the fluid temperature of the steam pipeline and the condensing pipeline rises;
A ninth detection and transmission module, configured to detect and transmit second pressure information, where the second pressure information is a steam generator pressure, and the second pressure information is used to determine whether the steam generator pressure drops;
if all the signals are judged to be yes, the passive waste heat discharging system is determined to run successfully, otherwise, the passive waste heat discharging system is determined to fail to run.
7. The system for determining the operation state of the passive waste heat discharging system is characterized by comprising a detection end and a determination end communicated with the detection end;
the detection end comprises the determining device of the operation state of the passive waste heat removal system according to claim 6, and the determining end comprises the determining device of the operation state of the passive waste heat removal system according to any one of claims 4 to 5.
8. A method for determining the operation state of an passive waste heat discharging system is characterized in that: a system for determining an operational status of an passive waste heat removal system as defined in claim 7, said method comprising the steps of:
the first detection and transmission module transmits the detected valve position information to the first receiving module;
the second detection and transmission module transmits the detected first flow information to the second receiving module;
The third detection and transmission module transmits the detected first temperature information to the third receiving module;
the fourth detection and transmission module transmits the detected second temperature information to a fourth receiving module;
the fifth detection and transmission module transmits the detected third temperature information to a fifth receiving module;
the sixth detection and transmission module transmits the detected first pressure information to the sixth receiving module;
the seventh detection transmitting module transmits the detected second traffic information to the seventh receiving module;
the eighth detection and transmission module transmits the detected fourth temperature information to the eighth receiving module;
the ninth detection and transmission module transmits the detected second pressure information to the ninth receiving module;
the first judging module sequentially judges valve position information, first flow information, first temperature information, second temperature information, third temperature information, first pressure information and second flow information, if the valve position information, the first flow information, the first temperature information, the third temperature information, the first pressure information and the second flow information are judged to be positive, the primary side passive waste heat discharging system of the reactor is determined to run successfully, otherwise, the primary side passive waste heat discharging system of the reactor is determined to fail to run;
the second judging module sequentially judges valve position information, first flow information, fourth temperature information, second temperature information, third temperature information, first pressure information, second flow information and second pressure information, if the valve position information, the first flow information, the fourth temperature information, the second temperature information, the first pressure information, the second flow information and the second pressure information are all judged to be yes, the successful operation of the secondary passive waste heat discharging system of the steam generator is determined, otherwise, the failure operation of the secondary passive waste heat discharging system of the steam generator is determined;
And the third judging module judges the judging result of the first judging module and the judging result of the second judging module in parallel, if the first judging module and the second judging module determine that the passive waste heat discharging system successfully operates, and otherwise, the passive waste heat discharging system fails to operate.
9. A computer-readable storage medium storing a computer program, characterized in that: the computer program implementing the steps of the method of claim 1, 2, 3 or 8 when executed by a processor.
CN202110830464.5A 2021-07-22 2021-07-22 Method, device and system for determining operation state of passive waste heat discharging system Active CN113488212B (en)

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