CN213042006U - Earthquake monitoring system suitable for research reactor - Google Patents
Earthquake monitoring system suitable for research reactor Download PDFInfo
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- CN213042006U CN213042006U CN202021492025.5U CN202021492025U CN213042006U CN 213042006 U CN213042006 U CN 213042006U CN 202021492025 U CN202021492025 U CN 202021492025U CN 213042006 U CN213042006 U CN 213042006U
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Abstract
The utility model discloses a seismic monitoring system suitable for research is piled relates to the research and piles seismic monitoring field, has solved the difficult affirmation of seismic instrument measurement station quantity, and redundant design will make the cost of this system not easily controlled problem more. The utility model comprises 4 or 5 or 6 measuring point devices; the measuring point equipment is arranged at different heights in a containment of the research reactor and is also arranged on a free field bedrock 30 meters away from a research reactor plant, and one measuring point equipment is arranged beside the monitoring cabinet; and the two extra measuring point devices are respectively arranged on a foundation layer and a second layer of the earthquake-resistant structure. The utility model discloses to the scheme of arranging of the best earthquake measurement station quantity that the earthquake monitoring system who piles single antidetonation factory building and possess the second earthquake resistant structure factory building provided in research, reduce and controlled the research and piled earthquake monitoring system investment cost.
Description
Technical Field
The utility model relates to a research heap seismic monitoring field, concretely relates to seismic monitoring system suitable for research heap.
Background
The research pile earthquake monitoring system does not participate in protection shutdown, only realizes earthquake monitoring alarm and data recording for post-earthquake evaluation, and the design principle meets the requirements of regulatory standards and is stable and reliable, and the input cost of the system is also expected to be controlled. However, the design of the seismic monitoring system of the current research stack is that the seismic measuring points are arranged according to the standards of HAD102-02 or NB/T20076-2012 and the like, the number of the measuring points of the seismic meter is not easy to determine, and if the measuring point equipment is designed in a redundant manner for stability and reliability, the cost of the system is not easy to control.
Therefore, there is a need for a research stack seismic monitoring system that meets the standard requirements and is both reliable and economical.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: seismic instrument measurement station quantity is difficult for confirming, and redundant design will make the cost of this system be difficult to control more, the utility model provides a solve the seismic monitoring system who piles in study of the above-mentioned problem to improve seismic monitoring's stability and reliability, reduce or control the input cost of studying and pile seismic monitoring system.
The utility model discloses a following technical scheme realizes:
a seismic monitoring system suitable for a research pile comprising 4 or 5 or 6 survey point devices;
the measuring point equipment comprises an accelerometer and a recorder;
the measuring point equipment is contained by a shielding box;
the measuring point equipment is arranged in the research pile;
the survey point device monitors and stores seismic data.
Further, the shielding box is used for reducing the radiation of the research pile;
the accelerometer collects seismic data and sends the seismic data to the recorder for storage.
Further, still include the UPS, UPS is for accelerometer and record appearance power supply.
Further, the two measuring point devices are arranged at different heights in a containment of the research reactor, and are in redundant design for mutual standby;
in the two measuring point devices, the accelerometer of one measuring point device outputs data to the other measuring point device;
and the measuring point equipment in the containment is also provided with a UPS (uninterrupted Power supply), and the UPS supplies power to the measuring point equipment in the containment.
Further, one of the two measuring point devices is also arranged in a pit of a containment foundation pile hall.
Further, the other measuring point device of the two measuring point devices is also arranged at the second height floor in the containment.
Further, the measuring point equipment is also arranged on the free field bedrock at a distance of 30 meters from the research stack factory.
Further, when an earthquake-proof structure is beside a plant of the research pile, 6 measuring point devices are adopted at the moment and comprise two measuring point devices which are respectively arranged on a base layer and a second layer of the earthquake-proof structure.
Two measuring point devices respectively arranged on a foundation layer and a second layer of the earthquake-resistant structure are designed in a mutual redundancy mode;
and the accelerometers of one measuring point device output data to the other measuring point device.
The monitoring equipment cabinet is arranged on the monitoring equipment cabinet and comprises an alarm module, a gateway, a UPS and a computer;
the computer receives monitoring data and storage data of all the measuring point devices; a measuring point device is arranged beside the monitoring cabinet;
the gateway is used for data transmission;
the UPS is used for supplying power to all the measuring point equipment outside the containment;
the alarm module is used for receiving computer data and giving an alarm.
The utility model discloses have following advantage and beneficial effect:
the utility model provides a be used for studying earthquake monitoring alarm system of heap, through concentrating accelerometer and record appearance and forming earthquake measurement station equipment to contain in the shielded cell, improve the radioresistance ability of earthquake instrument, reduced the probability that the seismic data of each measurement station can't normally be monitored and stored under the extreme condition such as whole factory lost electricity; aiming at the arrangement scheme of the optimal number of the earthquake measuring points provided by the earthquake monitoring system for researching a single earthquake-resistant factory building and a factory building with a second earthquake-resistant structure, the investment cost of the earthquake monitoring system for researching the pile is reduced and controlled, the stable and reliable earthquake monitoring can be realized on the basis of meeting the requirements of the regulatory standards, and the economic practicability of arranging the minimum earthquake measuring point equipment can be realized.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is the design schematic diagram of the seismic instrument of the research pile seismic monitoring system of the utility model.
Fig. 2 is a schematic diagram of a design of two measuring point devices in a containment vessel which are mutually standby.
Fig. 3 is the design schematic diagram of the seismic instrument of the research pile seismic monitoring system of the utility model.
Detailed Description
Before any embodiments of the invention are explained in detail, it is to be understood that the invention is not limited in its application to the details of construction and the arrangements of components set forth in the following description or illustrated in the drawings. The invention is capable of other embodiments and of being practiced or of being carried out in various ways. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without any inventive improvement belong to the protection scope of the present invention.
A seismic monitoring system suitable for a research pile comprising 4 or 5 or 6 survey point devices;
the measuring point equipment comprises an accelerometer and a recorder;
the measuring point equipment is contained by a shielding box;
the measuring point equipment is arranged in the research pile;
the survey point device monitors and stores seismic data.
Preferably, the shielding box is used for reducing the radiation of the research pile;
the accelerometer collects seismic data and sends the seismic data to the recorder for storage.
Preferably, the accelerometer also comprises a UPS, and the UPS supplies power to the accelerometer and the recorder.
Preferably, the two measuring point devices are arranged at different heights in a containment of the research reactor, and the two measuring point devices are designed in a redundancy manner and are mutually standby;
in the two measuring point devices, the accelerometer of one measuring point device outputs data to the other measuring point device;
and the measuring point equipment in the containment is also provided with a UPS (uninterrupted Power supply), and the UPS supplies power to the measuring point equipment in the containment.
Preferably, one of the two station devices is also arranged in a pit of a containment foundation stack hall.
Preferably, the other one of the two station devices is also arranged at the second height floor in the containment.
Preferably, the measuring point device is also arranged on the free field bedrock at a distance of 30 meters from the research stack.
Preferably, when an earthquake-proof structure exists beside a plant of the research pile, 6 measuring point devices are adopted at the moment, and the measuring point devices comprise two measuring point devices which are respectively arranged on a base layer and a second layer of the earthquake-proof structure.
Two measuring point devices respectively arranged on a foundation layer and a second layer of the earthquake-resistant structure are designed in a mutual redundancy mode;
and the accelerometers of one measuring point device output data to the other measuring point device.
Preferably, the monitoring system also comprises a monitoring cabinet, wherein the monitoring cabinet is arranged on the monitoring system and comprises an alarm module, a gateway, a UPS and a computer;
the computer receives monitoring data and storage data of all the measuring point devices; a measuring point device is arranged beside the monitoring cabinet;
the gateway is used for data transmission;
the UPS is used for supplying power to all the measuring point equipment outside the containment;
the alarm module is used for receiving computer data and giving an alarm.
Example one
As shown in fig. 1, a schematic diagram (4 measuring points) of a seismic instrument design of a research stack seismic monitoring system is a schematic diagram of a research stack seismic monitoring system of a single anti-seismic factory building, and only 4 seismic measuring points are arranged. The utility model discloses a research stack earthquake monitoring system comprises 4 measuring point devices and 1 monitoring cabinet;
wherein QEM01MZ-QEM04MZ is a measuring point device, and QEM01AR is a monitoring cabinet;
the distribution positions are respectively:
4 stations: QEM01MZ was placed on the free field bedrock 30 meters from the research stack; QEM02MZ is arranged in a containment foundation pit; QEM03MZ is disposed at a second elevation level within the containment; QEM04MZ is disposed on a floor of the monitoring cabinet;
1 monitoring cabinet: QEM01AR is arranged beside QEM04 MZ.
In particular, the amount of the solvent to be used,
each measuring point device comprises an accelerometer and a recorder;
the measuring point equipment is integrated in the shielding box, so that the influence of the radioactivity of the containment on the service life of the measuring point equipment is reduced;
under the same radioactivity level of the containment, the reliability of the recorder is lower than that of the accelerometer, the accelerometer and the recorder of the QEM02MZ and the QEM03MZ in the containment are mutually standby, the influence of the fault of any one recorder on the monitoring of the measuring point is avoided, the UPS in the containment can provide electric energy for the measuring point equipment in the containment on the spot after a power supply of a whole plant is lost, the measuring point equipment continues to work, and all the measuring point equipment outside the containment is supplied with power uninterruptedly through the UPS;
the earthquake monitoring system for the research pile provided by the embodiment is suitable for the research pile of a single earthquake-resistant factory building, the optimal number of 4 measuring points can meet the requirement of the regulatory standard, and the post-earthquake safety evaluation function can be effectively completed; the accelerometer and the recorder form measuring point equipment and a UPS (uninterrupted power supply), so that the system can complete the monitoring and storage of seismic data of each measuring point under the condition of a whole plant power-off pole end; as shown in fig. 2, the schematic diagram of the mutual standby design of the two measurement point devices in the containment vessel improves the reliability of the system by designing the shielding box of the measurement point devices and by designing the mutual standby design of the two measurement point devices in the containment vessel, so that two purposes of stability, reliability, economy and practicability can be realized at the same time.
Example two
As shown in fig. 3, a schematic diagram (6 measuring points) of the design of the seismic instruments of the research stack seismic monitoring system is a schematic diagram of the research stack seismic monitoring system with a second seismic structure factory building, and the 6 measuring points are arranged. The utility model discloses a research pile earthquake monitoring system comprises 6 measuring point devices and 1 monitoring cabinet;
wherein QEM01MZ-QEM06MZ is a measuring point device, QEM01AR is a monitoring cabinet;
the distribution positions are respectively:
QEM01MZ was placed on the free field bedrock 30 meters from the research pile main building; QEM02MZ is arranged in a pit of a foundation pile hall of a containment of a main power house; QEM03MZ is disposed at a second elevation level within the main building containment; QEM04MZ is disposed on the floor of the main building monitoring cabinet; QEM05MZ is arranged on the earthquake-proof structure foundation beside the piling workshop, and QEM06MZ is arranged on the second floor of the structure.
1 monitoring cabinet: QEM01AR is arranged beside QEM04 MZ.
In particular, the amount of the solvent to be used,
each measuring point device comprises an accelerometer and a recorder;
the measuring point equipment is integrated in the shielding box, so that the influence of the radioactivity of the containment on the service life of the measuring point equipment is reduced;
under the same radioactivity level of the containment, the reliability of the recorder is lower than that of the accelerometer, the accelerometer and the recorder of the QEM02MZ and the QEM03MZ in the containment are mutually standby, the influence of the fault of any one recorder on the monitoring of the measuring point is avoided, the UPS in the containment can provide electric energy for the measuring point equipment in the containment on the spot after a power supply of a whole plant is lost, the measuring point equipment continues to work, and all the measuring point equipment outside the containment is supplied with power uninterruptedly through the UPS;
the earthquake monitoring system for the research pile provided by the embodiment is suitable for the research pile of a plant with a second earthquake-resistant structure, the optimal number of 6 measuring points can meet the requirement of the regulatory standard, and the post-earthquake safety evaluation function can be effectively completed; the accelerometer and the recorder form measuring point equipment and a UPS (uninterrupted power supply), so that the system can complete the monitoring and storage of seismic data of each measuring point under the condition of a whole plant power-off pole end; the system reliability is improved by designing the shielding box of the measuring point equipment and designing the two measuring point equipment in the containment vessel as standby, so that two purposes of stability, reliability, economy and practicability can be realized simultaneously.
A design scheme that shielding boxes are designed by two measuring point devices in a containment vessel of a reactor seismic monitoring system and are mutually standby is researched, and the design scheme is shown in figure 2.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (5)
1. A seismic monitoring system suitable for a research pile comprising 4 or 5 or 6 survey point devices;
the measuring point equipment comprises an accelerometer and a recorder;
the measuring point equipment is contained by a shielding box;
the measuring point equipment is arranged in the research pile;
the measuring point equipment monitors and stores seismic data;
the shielding box is used for reducing the radiation of the research pile;
the accelerometer collects seismic data and sends the seismic data to the recorder for storage;
the two measuring point devices are arranged at different heights in a containment of the research reactor, and are designed in a redundancy way to be standby; in the two measuring point devices, the accelerometer of one measuring point device outputs data to the other measuring point device; one of the two measuring point devices is also arranged in a pit of a containment foundation pile hall, and the other measuring point device of the two measuring point devices is also arranged at a second height floor in the containment; the measuring point equipment is also arranged on the free field bedrock at a distance of 30 meters from the research stack factory building;
and the measuring point equipment in the containment is also provided with a UPS (uninterrupted Power supply), and the UPS supplies power to the measuring point equipment in the containment.
2. A seismic monitoring system suitable for use in a research stack according to claim 1, wherein: the accelerometer also comprises a UPS, wherein the UPS supplies power to the accelerometer and the recorder.
3. The earthquake monitoring system suitable for the research heap of claim 1, wherein when an earthquake-proof structure is beside the workshop of the research heap, 6 measuring point devices are adopted, including two measuring point devices respectively arranged on a base layer and a second layer of the earthquake-proof structure.
4. The earthquake monitoring system suitable for the research pile according to claim 3, wherein the two measuring point devices respectively arranged on the base layer and the second layer of the earthquake-resistant structure are designed to be mutually redundant;
and the accelerometers of one measuring point device output data to the other measuring point device.
5. The seismic monitoring system of claim 1, further comprising a monitoring cabinet configured to include an alarm module, a gateway, a UPS, and a computer;
the computer receives monitoring data and storage data of all the measuring point devices;
a measuring point device is arranged beside the monitoring cabinet;
the gateway is used for data transmission;
the UPS is used for supplying power to all the measuring point equipment outside the containment;
the alarm module is used for receiving computer data and giving an alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021492025.5U CN213042006U (en) | 2020-07-24 | 2020-07-24 | Earthquake monitoring system suitable for research reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021492025.5U CN213042006U (en) | 2020-07-24 | 2020-07-24 | Earthquake monitoring system suitable for research reactor |
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| Publication Number | Publication Date |
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| CN213042006U true CN213042006U (en) | 2021-04-23 |
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| CN202021492025.5U Active CN213042006U (en) | 2020-07-24 | 2020-07-24 | Earthquake monitoring system suitable for research reactor |
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| CN (1) | CN213042006U (en) |
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