CN106653121A - Rod position indicator for displaying position of control rod in reactor core of nuclear power plant - Google Patents
Rod position indicator for displaying position of control rod in reactor core of nuclear power plant Download PDFInfo
- Publication number
- CN106653121A CN106653121A CN201611081458.XA CN201611081458A CN106653121A CN 106653121 A CN106653121 A CN 106653121A CN 201611081458 A CN201611081458 A CN 201611081458A CN 106653121 A CN106653121 A CN 106653121A
- Authority
- CN
- China
- Prior art keywords
- rod
- rod position
- main body
- indicating bar
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
- G21C17/10—Structural combination of fuel element, control rod, reactor core, or moderator structure with sensitive instruments, e.g. for measuring radioactivity, strain
-
- 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
Landscapes
- 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 provides a rod position indicator for displaying a position of a control rod in a reactor core of a nuclear power plant; the rod position indicator comprises a body and a plurality of indicating rods mounted on the body in a detachable manner and arranged in sequence, a body of each single indicating rod is provided with a plurality of position indicator lights arranged side by side along its length, and upper and lower limit indicator lights positioned at two ends of the position indicator lights. Through the apparatus, it is possible to visualize height positions of all control rods in a high-temperature gas-cooled reactor core, more visual status information input is provided for operators in a master control room, and it is convenient for operators to observe operational status of a reactor and make corresponding control or decisions.
Description
Technical field
The present invention relates to a kind of nuclear power instrument control technical field, more particularly to a kind of to be used to show nuclear power station reactor core control rod position
The rod position instruction device put.
Background technology
HTGR is that a kind of coated particle with higher enrichment uranium makees nuclear fuel, graphite and makees neutron moderator, helium
Advanced thermal reactor of the gas as cooling agent.The control rod of HTGR is located at reflecting layer, is dragged by drive mechanism, in reflecting layer
Move up and down in graphite duct, and can stop on the optional position in impulse stroke.Control rod can absorb neutron, to adjust
The power output of nuclear reactor, while as hot shutdown and the shut-down rod of cold shutdown.
The highly reactive violent program of core interior portion nuclear reaction of control rod in HTGR reactor core, so it is directly anti-
Power Control and the output of nuclear reactor should be gone out.In consideration of it, the present invention proposes one kind for indicating HTGR reactor core control
The rod position instruction device of the insertion, lifting and its location of rod processed.
The content of the invention
Present invention is primarily targeted at providing a kind of rod position for showing nuclear power station reactor core control rod position indicates dress
Put, the height and position of all control rods in HTGR reactor core can intuitively be shown by this device.
The invention provides a kind of rod position instruction device for showing nuclear power station reactor core control rod position, including a device
Main body, it is removably mounted on the apparatus main body and tactic many indicating bars, in the instruction of single indicating bar
Rod main body be provided be arranged side by side along its length multiple position indicators, positioned at the upper of this multiple position indicator two ends
Lower limit indicator lamp.
By upper, rod position of the present invention instruction device is used to indicating the insertion of HTGR reactor core control rod, lifted and
Its location, by this device the height and position of all control rods in HTGR reactor core can be intuitively shown,
Most intuitively status information input is provided to master control room operating personnel, is facilitated operating personnel to see and is looked into reactor operation state and make
Corresponding control or decision-making.Further, since many indicating bars are removably mounted in described device main body, so can protect
Demonstrate,prove the convenience that each rod position display unit independence each other and maintenance are changed.
Preferably, the integrated independent display unit of the plurality of position indicator, bound indicator lamp, the display list
Unit is removably mounted in the indicating bar main body.
By upper, because the display unit on single indicating bar is removably inlaid in indicating bar main body, so have
Beneficial to the convenience for improving maintenance and change.
Preferably, it is respectively arranged at two ends with drawing-aid device in the display unit in the indicating bar main body.
By upper, the dismounting difficulty of single indicating bar and apparatus main body can be reduced by the drawing-aid device, be conducive to improving
Dismount the convenience of the indicating bar.
Preferably, it is being formed with to adhesive label on the drawing-aid device of the display unit lower end or is carrying out word mark
The tag slot of note.
By upper, rod position number mark can be carried out to single indicating bar by the tag slot.
Preferably, the slot for arranging along the vertical direction is provided with described device main body, the two of the single indicating bar
End is formed with Plug Division, and the single indicating bar is engaged with the slot by the Plug Division and is inserted into described device main body
On.
By upper, the single indicating bar is engaged with the slot by the Plug Division and is inserted in described device main body,
Be conducive to improving the convenience of the dismounting indicating bar.
Preferably, signal input plate and connected socket are installed in described device main body, described single
Indicating bar is provided with plug, and the single indicating bar is engaged with the socket by the plug and is electrically connected with the signal input plate
Connect.
Preferably, described device main body has a backplate, and the signal input plate and socket thereon are arranged on this
The inner side of backplate, the signal input terminal, power input terminal and self-inspection button on the signal input plate is arranged on institute
State the outside of backplate.
Preferably, the single indicating bar also includes an installing plate, and the plurality of position indicator, bound indicator lamp are equal
On the installing plate, signal to be transmitted according to the signal input plate is installed in the indicating bar main body come
The driving plate of the light on and off of indicator lamp of the control on the installing plate, the driving plate is electrically connected with the plug.
Preferably, the indicating bar main body of the single indicating bar includes being formed "] " superposed first planar portions of shape,
The second planar portions, vertical portion connecting the two positioned at bottom；Offer in first planar portions and the plurality of position
The corresponding through hole of indicator lamp, bound indicator lamp, the installing plate is arranged on the lower section of first planar portions, is arranged on
Multiple indicator lamps on the installing plate are inlaid in corresponding through hole and are displayed on the upper surface of first planar portions；Institute
Driving plate is stated on the vertical portion, the plug is arranged in second planar portions.
Preferably, bound signal processing circuit module, RS485 isolation circuit modules, MCU are provided with the driving plate
Data processor, display driver circuit module.
By upper, isolation processing can be carried out to signal by isolation circuit module, protect the circuit and whole system of rear end
Case.
Description of the drawings
Fig. 1 is the front view of rod position instruction device；
Fig. 2 is the backsight oblique view of rod position instruction device；
Fig. 3 is the left view of rod position instruction device shown in Fig. 2；
Fig. 4 is that rod position instruction device faces oblique view under installment state；
Fig. 5 is backsight oblique view of the rod position instruction device under installment state；
Fig. 6 is that the rod position instruction device for removing many indicating bars faces oblique view；
Fig. 7 regards oblique view for the right side of rod position instruction device shown in Fig. 6；
Fig. 8 is the exploded view of the display unit with indicating bar main body of single indicating bar；
Fig. 9 is the fundamental diagram of rod position instruction device；
Figure 10 is the rod position position instruction schematic diagram of rod position instruction device；
Figure 11 is the workflow diagram of rod position instruction device.
Specific embodiment
Rod position of the present invention instruction device is described in detail referring to Fig. 1～Figure 11.
As shown in Fig. 1～Fig. 7, rod position of the present invention instruction device is the overall box part in flat, and it is main
By open top apparatus main body 1 and removably order is arranged on the opening of the apparatus main body 1 and sentences and constitute the device
24 indicating bars 2 of the front panel of main body 1 are constituted.Specifically：
Apparatus main body 1 is the flat part of open top, and in the present embodiment, its front side is (i.e. to install indicating bar 2
Side) appearance and size be width (left and right directions length in Fig. 1) 665mm, height (above-below direction length in Fig. 1) 715mm, device
The depth (left and right directions length in Fig. 1) of main body 1 be 100mm, apparatus main body 1 rear side (side opposite with aforementioned front side,
Appearance and size is width 650mm, high 700mm i.e. shown in Fig. 2 simultaneously).The apparatus main body 1 of rod position instruction device is overall to adopt steel
Plate is making.
As shown in Fig. 2, Fig. 6～7, one is installed on the inner surface of the backplate (i.e. rear board) 11 of apparatus main body 1 close
The signal input plate 3 that bottom is arranged, is provided with the inner surface of the signal input plate 3 and is arranged in order in left-right direction and difference
24 sockets 31 electrically connected with the signal input plate 3.It is provided with point near its lower left on the outer surface of signal input plate 3
Bound signal input terminal 32, RS485 signal input terminals 33, the power input terminal 34 not being connected electrically, near it
Lower right is provided with self-inspection button 35, and these terminals and self-inspection button 35 protrude after backplate 11 be displayed in from inside to outside
On the outer surface of backplate 11, their set locations overleaf on the outer surface of plate 11 are when mounted in mounting bracket (under i.e.
State the Change-over frame 7 on mimic panel) neutral at, with the mounting bracket (Change-over frame on i.e. following mimic panels on position, structure setting
7) do not clash.Wherein, bound signal input terminal 32, RS485 signal input terminals 33, power input terminal 34 are letter
Three kinds of signal input interfaces on number tablet 3；Self-inspection button 35 is used for detecting the multiple indicator lamps (LED) on indicating bar 2
Whether the situation of damage is had.
As shown in figs. 6-7, order in left-right direction is respectively arranged with the inside of the biside plate up and down of apparatus main body 1 to arrange
24 slot components 12 of row, in the present embodiment, each slot component 12 by being spaced along the vertical direction and a pair of setting of aliging
Slot 121 is constituted, and along the vertical direction insertion makes that the slotting road to be formed is vertically extending to be set for the both ends open of single slot 121
Put.Tactic 48 in left-right direction are also respectively provided with the inside top of the biside plate up and down of apparatus main body 1
First installing hole 13, the first installing hole of each two 13 positioned at homonymy corresponds to one end of an indicating bar 2.Positioned at the of homonymy
One installing hole 13 is close to slot component 12 and arranges and positioned at their outside.
In the present invention, every indicating bar 2 is designed to a separate unit, the separate unit to display bar position position with
And upper and lower limit instruction etc., the separate unit can easily be plugged before the instruction device of rod position, be easily installed and safeguarded.
As shown in figure 8, single indicating bar 2 has mainly included installing the indicating bar main body 21 of supporting role, has been removably mounted in
Display unit 22 in the indicating bar main body 21.Wherein, indicating bar main body 21 includes that longitudinal section is in "] " shape superposed the
Both one planar portions 211, the second planar portions 212 positioned at bottom, connection are located at the vertical portion 213 of the end of homonymy, aforementioned aobvious
Show that unit 22 is arranged in first planar portions 211, its both ends is provided with the second installation in first planar portions 211
Hole, in second installing hole screw 214 is configured with；It is additionally provided with positioned at groove and spiral shell at the both ends of the first planar portions 211
Drawing-aid device 215 between nail 214, the drawing-aid device 215 is approximate L-shaped, is somebody's turn to do the vertical portion and the first planar portions 211 of " L " shape
Parallel interval is arranged, and its horizontal component is arranged generally perpendicular to the first planar portions 211 and its bottom is fastened by fixed screw
On installing hole 216 in the first planar portions 211.Mark is being additionally provided with the drawing-aid device 215 of the lower end of the first planar portions 211
Area, the tag slot is to adhesive label or carries out label character, for identifying the display unit or this that are inlaid in aforementioned grooves
Rod position number representated by indicating bar.In addition, as shown in figure 8, being also respectively formed with the two ends of vertical portion 213 step-like and in contracting
The Plug Division 218 that mouth shape is arranged, the Plug Division 218 is engaged to the slotting road formed with aforementioned a pair of slots 121.
It is close to be provided with the drive being electrically connected with multiple indicator lamps of following display units 22 in the inner side of vertical portion 213
Dynamic plate 5, arranges a plug 217 electrically connected with the driving plate 5 in the second planar portions 212, and in indicating bar 2 device master is inserted into
When on body 1, plug 217 is plugged on corresponding socket 31, driving plate 5 is connected with aforementioned signal tablet 3.
As shown in figure 8, the installing plate 221 main including a strip of display unit 22, installed in the two ends of installing plate 221
Upper limit indicator lamp 222 and lower limit indicator lamp 223 and between upper limit indicator lamp 222 and lower limit indicator lamp 223 and along peace
The length direction of dress plate 221 is sequentially arranged at the position indicator 224 of 118 bar shapeds on installing plate 221.Wherein, installing plate
221 are made up of epoxy resin bonded fiber, are offered in its both ends in aforementioned first planar portions 211 relative with bound indicator lamp
The bound indicator lamp through hole answered, offers between the two bound indicator lamp through holes simultaneously on intermediate portion
The position indicator through hole corresponding with the entirety of the position indicator 224 of aforementioned 118 bar shapeds, display unit 22 is arranged on
The lower section of the first planar portions 211, multiple indicator lamps thereon are inlaid in corresponding through hole and expose from correspondence through hole
And be displayed on the upper surface of the first planar portions 211.The position indicator with 118 bar shapeds is provided with the first planar portions 211
224 scales for corresponding and being arranged side by side, scale mark, silk can be carried out according to actual conditions in mode as selecting 5,10
The color selecting black of print.Collectively formed by the upper surface of the first planar portions 211 of 24 indicating bars 2 under installment state
The front panel of rod position instruction device.In the present embodiment, upper limit indicator lamp 222 and lower limit indicator lamp 223 are respectively by a diameter of 10mm
Yellow round LED constitute；The position indicator 224 of 118 bar shapeds is mainly made up of stripe shape light emitting diode, the present embodiment
In, it is made up of 29 HLMP-2820 and 1 HLMP-2800, their colors are green, and HLMP-2820 figure place showings are 4,
HLMP-2800 figure place showings 2.
In the present invention, as shown in Figure 6 and Figure 7, when single indicating bar 2 is installed, the Plug Division of single indicating bar 2 is made first
218 align with the socket of corresponding a pair of slots 121, then along the vertical direction insert indicating bar 2, then the edge of Plug Division 218
The slotting road that a pair of slots 121 are formed to move down until being plugged in the slot 121 of bottom；In single indicating bar 2
Plug Division 218 insertion correspondence slot 121 in after, second installing hole at the two ends of control panel 2 is aligned with the first installing hole 13, configure
Screw 214 in the second installing hole is fastened in the first installing hole 13, by upper, by Plug Division after the second installing hole
218 are engaged to position single indicating bar 2 with a pair of slots 121, by the installing hole of screw 214 and second, the first peace
Dress hole 13 is engaged and single indicating bar 2 is fastened on apparatus main body 1.By that analogy, you can successively pacify 24 indicating bars 2
It is mounted on apparatus main body 1.
As shown in Figures 4 and 5, rod position instruction device needs in use integral installation on mimic panel, specifically, according to
Actual installs and uses environment, and a Change-over frame 7 is installed on the crossbeam 6 behind mimic panel, and rod position instruction device generally passes through
Securing member is engaged with the screw on its backplate 11, the corresponding screw on Change-over frame 7 and is installed on Change-over frame 7.
Foregoing description is the description in terms of the primary structure of rod position instruction device, referring to Fig. 9 to rod position instruction device
Circuit aspect and its operation principle easily described.
Mainly circuit is divided into into three parts in the present invention, respectively signal input plate 3, driving plate 5 and display board are (before i.e.
State display unit 22).Specifically：
1) signal input plate
Signal input plate 3 is used for receiving the position letter of the rod address and rod transmitted via RS485 signal input terminals 33
Number, at the same also receive transmitted via bound signal input terminal 32 upper and lower limit indication signal, via power input terminal
The self-inspection button 35 of 34 power inputs transmitted and offer display device.24 sockets are also provided on signal input plate 3, are used
It is connected to carry out input/output between the display unit of rod position.Signal input plate 3 is arranged on the backplate 11 of display device,
It is not processed signal.Wherein, bound signal input terminal 32, RS485 signal input terminals 33, power input terminal
34 is three kinds of signal input interfaces on signal input plate 3.Specifically：
Bound signal input terminal 32 is made up of 24 two core combined connecting terminals in two rows arrangement, another to increase
Plus two as ground signal, its signal for being provided has 24 tunnel upper limit indication signals, 24 road lower limit indication signals and one altogether
Ground wire totally 49；
RS485 signal input terminals 33 are the input interface of RS485 communications, and it is by fixed screw means type connector structure
Into it uses three terminals, respectively signal A, B, PE；
Power input terminal 34 is the input port of 5V DC voltages, is also made up of fixed screw means type connector,
It uses three groups, and per group is four terminals, and power supply and detection signal (Vout+, Vout- ,+S ,-S) are introduced respectively；
Self-inspection button 35 is located on the backplate 11 of apparatus main body 1, and the triggering of the self-test signal of rod position instruction device is adopted
External interrupt mode, presses self-inspection button 35 and is capable of achieving to reset and self-inspection work after unclamping, for example, after pressing the button, institute
There are indicator lamp point light on and off 2 times, the time is performed every time for 5 seconds；Another kind is using interval display mode, i.e., the 1st, 3,5 ... 23 positions
Light beam is bright, and other light beams do not work, and display location is exchanged after 5 seconds duration, and the 2nd, 4,6 ... 24 position light beams are bright, other light beams
Do not work, 5 seconds duration, then rod position indication box recover normal operating conditions automatically.
2) driving plate
Process and RS485 signal isolation process circuits with upper and lower limit in each driving plate 5, by signal input plate 3
The RS485 signals for being transmitted and upper and lower limit signal need to be processed using Phototube Coupling, that is, the RS485 signals being input into and upper and lower limit are believed
Number first have to through isolation processing, protect the circuit and whole system case of rear end.
The operation principle of driving plate 5 is generally：Rod position and upper and lower limit number that the collection signal input of driving plate 5 plate 3 is transmitted
According to using quilt after Phototube Coupling process, be input to MCU (data processor) carries out Treatment Analysis to these signals, and MCU is to reading
RS485 signals are parsed and main frame carried out accordingly, the data of reception Jing after MCU process most at last display command be sent to it is aobvious
Show drive circuit, drive LED array of display to light by display driver circuit.
Driving plate 5 also receives the self-test signal of outside, and after self-inspection button 35 is pressed, rod position instruction device enters self-inspection shape
State, after the completion of self-inspection, rod position instruction device recovers normal operating conditions.
3) display board
Display board is the display unit 22 in aforementioned structure description section, and it mainly includes the installation in structure description part
Plate 221, the installing plate 221 is to install the position indicator of 223,118 bar shapeds of upper limit indicator lamp 222 and lower limit indicator lamp
224, aforesaid plurality of indicator lamp is generally electrically connected by wire with driving plate 5, and the working condition of this multiple indicator lamp is by driving plate 5
It is controlled, display unit only has display luminous function.
4) power supply is selected
The working power of rod position instruction device is provided by outside 5VDC power supplys, and all chips are worked using 5VDC in circuit
Power supply.
5) RS485 communications
In the present invention, the position signalling of indicating bar is provided by RS485 communication links, using Modbus-RTU communications protocol.
As shown in appendix 1, the list data of subordinate list 1 is hexadecimal to data transmission format, and each frame includes tributary address, function code, posts
Storage address, register value (data) and CRC check code totally 8 bytes.
The transmission means of each byte is as follows：
Start bit：1, low level；
Data bit：8；
Check bit：1, even parity check；
Stop position：1, high level.
Tributary address is defined：Each rod position display unit sets a unique address.The hexadecimal of tributary address is compiled
Code is seen below shown in subordinate list 2.
The rod level display apparatus of the present invention need to carry out response sound after detection data is completely received to rear portion host computer system
Should.Normal response is that the data to receiving are replicated.Subordinate list 3 lists normal request and the example for responding.
The position instruction form of rod position instruction device is easily described referring to Figure 10.
As shown in Figure 10, the rod position of every indicating bar 2 indicates that total spot number is 118, and each luminous point represents 100mm, makes
The length of control rod is represented with 111 continuous luminous points；The light beam simulation constituted with the luminous point of continuous luminous indicates control rod in heap
Length and position in core active region, the part light that control rod is inserted in reactor core active region is lighted, and proposes the part light of active region
Point does not light, and the display length of light beam represents the control rod length being inserted in reactor core active region, and the lower end of light beam indicates control rod
Position.
After the display data of rod position is collected, being shown as of position indicator 224 shows from bottom to top, i.e., emitting led
The bottom of unit represents the bottom of control rod, the not emitting led position for representing control rod bottom of first be connected with its bottom,
Namely at the reading of position.The position stroke of whole control rod is 118 luminous points, and the length of control rod is 111 luminous points, when
When the position of control rod is more than 7 luminous point (700mm), the light beam of indicating bar can be reduced accordingly, when position is 118 luminous points
When, then the light beam of whole indicating bar will be removed, and the position indicator of the indicating bar is the state not worked.
The workflow of rod position instruction device is easily described referring to Figure 11.
Step 1, electricity is initialized first in the instruction device of rod position, arranges the original state of internal register；
Step 2, calls self-check program, subsequently in main program；
Step 3, MCU (data processor) reads bound signal；
Step 4, according to the bound signal that step 3 is read the light on and off of bound indicator lamp are driven；
Step 5, reads RS485 bus datas and the data to reading are parsed, and analyses whether completely to be connected to a frame number
According to if not completely being connected to a frame data, step 4 being back to, if being completely connected to a frame data, into step 6；
Step 6, judges whether the data for receiving are correct, and returns answer signal to main frame；
Step 7, if data are correct, the work of driving rod position indicator lamp；If error in data, the work of rod position indicator lamp
Make state constant.
Rod position of the present invention instruction device is used to indicate the insertion of HTGR reactor core control rod, is lifted and its residing
Position, the height and position of all control rods in HTGR reactor core can intuitively be shown by this device, to master control
Room operating personnel provide most intuitively status information input, facilitate operating personnel to see and look into reactor operation state and make corresponding
Control or decision-making.
In the present invention, 24 indicating bars 2 removably (mainly pluggable mode) sequentially installed in apparatus main body 1
At opening, the convenience that each rod position display unit independence each other and maintenance are changed so is can guarantee that.In addition, single finger
Show that the display unit 22 on rod 2 is also removably inlaid in indicating bar main body 21, be so conducive to improve maintenance and more
The convenience for changing.
Circuit aspect, the present invention can mutually plug replacement to ensure 24 rod position display units, adopt and consolidate address value
It is scheduled on the signal input plate 3 in apparatus main body 1, an independent MCU is respectively provided with 24 rod position display units, when upper electric
MCU on each rod position display unit reads itself ground from signal input plate 3 according to the position of inserted rod position instruction device
Location is worth the address as the rod position display unit, while sent according to the address value for reading and to RS485 PORT COMs
Input signal is parsed and processed, and drives the luminous instruction of LED, while responding the action of self-inspection button 35, makes rod position indicate dress
Put into self-inspection state.By upper, the convenience that each rod position display unit independence each other and maintenance are changed is can guarantee that.
The foregoing is only presently preferred embodiments of the present invention, not to limit the present invention, all spirit in the present invention and
Within principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
For example, in the above-described embodiments, each slot component 12 is by being spaced along the vertical direction and insert for a pair of setting of aliging
Groove 121 is constituted, and along the vertical direction insertion makes that the slotting road to be formed is vertically extending to be set for the both ends open of single slot 121
Put, but be not limited to this, each slot component 12 can be also made up of a slot, structure and Fig. 6～7 of this slot
Shown slot 121 is similar to, and simply the former slotting road length in the vertical direction is more than the latter.
The data transmission format of table 1
The hexadecimal code of the tributary address of table 2
Table 3RS485 communicates the example of normal request and response
Claims (10)
1. a kind of rod position instruction device for showing nuclear power station reactor core control rod position, it is characterised in that including a device master
Body (11), it is removably mounted on the apparatus main body (11) and tactic many indicating bars (2), in single instruction
The indicating bar main body (21) of rod (2) is provided with the multiple position indicators (224), many positioned at this being arranged side by side along its length
The bound indicator lamp (222,223) at individual position indicator (224) two ends.
2. rod position according to claim 1 instruction device, it is characterised in that the plurality of position indicator (224), up and down
The integrated independent display unit (22) of limit indicator lamp (222,223), the display unit (22) is removably mounted in
On the indicating bar main body (21).
3. rod position according to claim 1 instruction device, it is characterised in that in described on the indicating bar main body (21)
Display unit (22) is respectively arranged at two ends with drawing-aid device (215).
4. rod position according to claim 3 instruction device, it is characterised in that positioned at the display unit (22) lower end
The tag slot of label character is formed with to adhesive label or carried out on drawing-aid device (215).
5. rod position according to claim 1 instruction device, it is characterised in that be provided with along upper in described device main body (1)
The slot (121) that lower direction is arranged, at the two ends of the single indicating bar (2) Plug Division (218), the single instruction are formed with
Rod (2) is engaged with the slot (121) by the Plug Division (218) and is inserted in described device main body (1).
6. rod position according to claim 1 instruction device, it is characterised in that be provided with letter in described device main body (1)
Number tablet (3) and connected socket (31), on the single indicating bar (2) plug (217) is provided with, described single
Indicating bar (2) is engaged with the socket (31) by the plug (217) and is electrically connected with the signal input plate (3).
7. rod position according to claim 6 instruction device, it is characterised in that described device main body (1) is with a backplate
(11), the signal input plate (3) and socket (31) thereon are arranged on the inner side of the backplate (11), the signal input
Signal input terminal (32,33), power input terminal (34) and self-inspection button (35) on plate (3) is arranged on the backplate
(11) outside.
8. rod position according to claim 6 instruction device, it is characterised in that the single indicating bar (2) is also including a peace
Dress plate (221), the plurality of position indicator (224), bound indicator lamp (222,223) are installed in the installing plate (221)
On,
Signal to be transmitted according to the signal input plate (3) is installed on the indicating bar main body (21) to control peace
The driving plate (5) of the light on and off of the indicator lamp being mounted on the installing plate (221), the driving plate (5) is electrically connected with the plug (217)
Connect.
9. rod position according to claim 8 instruction device, it is characterised in that the indicating bar master of the single indicating bar (2)
Body (21) includes forming "] " superposed first planar portions (211) of shape, the second planar portions (212) positioned at bottom, connection
The vertical portion (213) of the two,
Offer on first planar portions (211) with the plurality of position indicator (224), bound indicator lamp (222,
223) corresponding through hole, the installing plate (221) is arranged on the lower section of first planar portions (211), installed in the peace
Multiple indicator lamps on dress plate (221) are inlaid in corresponding through hole and are displayed in the upper table of first planar portions (211)
On face,
On the vertical portion (213), the plug (217) is arranged on second planar portions to the driving plate (5)
(212) on.
10. rod position according to claim 8 instruction device, it is characterised in that be provided with bound in the driving plate (5)
Signal processing circuit module, RS485 isolation circuit modules, MCU data processors, display driver circuit module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611081458.XA CN106653121A (en) | 2016-11-30 | 2016-11-30 | Rod position indicator for displaying position of control rod in reactor core of nuclear power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611081458.XA CN106653121A (en) | 2016-11-30 | 2016-11-30 | Rod position indicator for displaying position of control rod in reactor core of nuclear power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106653121A true CN106653121A (en) | 2017-05-10 |
Family
ID=58813568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611081458.XA Pending CN106653121A (en) | 2016-11-30 | 2016-11-30 | Rod position indicator for displaying position of control rod in reactor core of nuclear power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106653121A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107808063A (en) * | 2017-11-22 | 2018-03-16 | 国网福建省电力有限公司 | A kind of HTGR emulation modelling method for Power System Analysis |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004309401A (en) * | 2003-04-09 | 2004-11-04 | Toshiba Corp | Nuclear reactor core monitoring system |
| CN101197100A (en) * | 2007-12-06 | 2008-06-11 | 西安青松科技股份有限公司 | Perspective LED display screen |
| CN101290732A (en) * | 2008-06-04 | 2008-10-22 | 宁波永望电子科技有限公司 | LED digital display screen |
| CN201306692Y (en) * | 2008-12-01 | 2009-09-09 | 钟再柏 | Stripe shape LED lamp connection structure and assembling big screen |
| CN201576408U (en) * | 2009-10-16 | 2010-09-08 | 深圳市华海诚信电子显示技术有限公司 | Transparent LED screen |
| CN202795930U (en) * | 2012-08-18 | 2013-03-13 | 李春花 | Novel environment-friendly LED (Light Emitting Diode) strip curtain screen |
| CN103329208A (en) * | 2010-12-20 | 2013-09-25 | 西屋电气有限责任公司 | Nuclear control rod position indication system |
| CN103614979A (en) * | 2013-12-11 | 2014-03-05 | 张小轩 | Deceleration strip with fluorescent display strips |
| CN203689923U (en) * | 2013-11-27 | 2014-07-02 | 中科华核电技术研究院有限公司北京分公司 | Position indicating box of special nuclear power control rod |
| CN104025201A (en) * | 2011-09-22 | 2014-09-03 | 西屋电气有限责任公司 | Rod position detection apparatus and method |
| CN206210409U (en) * | 2016-11-30 | 2017-05-31 | 中广核研究院有限公司北京分公司 | Rod position instruction device for showing nuclear power station reactor core control rod position |
-
2016
- 2016-11-30 CN CN201611081458.XA patent/CN106653121A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004309401A (en) * | 2003-04-09 | 2004-11-04 | Toshiba Corp | Nuclear reactor core monitoring system |
| CN101197100A (en) * | 2007-12-06 | 2008-06-11 | 西安青松科技股份有限公司 | Perspective LED display screen |
| CN101290732A (en) * | 2008-06-04 | 2008-10-22 | 宁波永望电子科技有限公司 | LED digital display screen |
| CN201306692Y (en) * | 2008-12-01 | 2009-09-09 | 钟再柏 | Stripe shape LED lamp connection structure and assembling big screen |
| CN201576408U (en) * | 2009-10-16 | 2010-09-08 | 深圳市华海诚信电子显示技术有限公司 | Transparent LED screen |
| CN103329208A (en) * | 2010-12-20 | 2013-09-25 | 西屋电气有限责任公司 | Nuclear control rod position indication system |
| CN104025201A (en) * | 2011-09-22 | 2014-09-03 | 西屋电气有限责任公司 | Rod position detection apparatus and method |
| CN202795930U (en) * | 2012-08-18 | 2013-03-13 | 李春花 | Novel environment-friendly LED (Light Emitting Diode) strip curtain screen |
| CN203689923U (en) * | 2013-11-27 | 2014-07-02 | 中科华核电技术研究院有限公司北京分公司 | Position indicating box of special nuclear power control rod |
| CN103614979A (en) * | 2013-12-11 | 2014-03-05 | 张小轩 | Deceleration strip with fluorescent display strips |
| CN206210409U (en) * | 2016-11-30 | 2017-05-31 | 中广核研究院有限公司北京分公司 | Rod position instruction device for showing nuclear power station reactor core control rod position |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107808063A (en) * | 2017-11-22 | 2018-03-16 | 国网福建省电力有限公司 | A kind of HTGR emulation modelling method for Power System Analysis |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206210409U (en) | Rod position instruction device for showing nuclear power station reactor core control rod position | |
| CN101898339A (en) | Counting alarm electric screw driver | |
| CN108802944B (en) | Intelligent maintenance device of machine room optical fiber distribution frame and optical port positioner thereof | |
| CN219512630U (en) | MCU multichannel burning device | |
| CN104575206A (en) | Multi-core single chip microcomputer development experiment box | |
| CN205103450U (en) | Intelligence fiber optic distribution frame | |
| CN106653121A (en) | Rod position indicator for displaying position of control rod in reactor core of nuclear power plant | |
| CN214333820U (en) | Navigation equipment structure convenient to maintenance is replaced | |
| CN110865915A (en) | Maintenance and debugging device for ticket selling and checking equipment | |
| CN204406841U (en) | Multi-core microcomputer development experimental box | |
| CN108763035A (en) | A kind of instruction machine box for server internal hard drive status system and method | |
| CN217132536U (en) | Notebook plug test machine | |
| CN101554880B (en) | Equipment for data collection, transmission and processing for railway CTC system | |
| CN212134779U (en) | Cartridge joint formula smart electric meter convenient to calibration is overhauld | |
| CN201148164Y (en) | Data acquisition, transmission and processing apparatus for railway CTC system | |
| CN109769155B (en) | Control implementation method of optical fiber port | |
| CN208672864U (en) | A kind of intelligent maintenance device and its optical port locator of computer room fibre distribution frame | |
| CN214897363U (en) | Panel type OLED display device of machine box | |
| CN211014724U (en) | Six-core intelligent adapter card seat | |
| CN110502470A (en) | A kind of cluster server mainboard | |
| CN203689923U (en) | Position indicating box of special nuclear power control rod | |
| CN212572833U (en) | Network distribution frame with digital display electronic tag and line measurement module | |
| CN216412559U (en) | Display screen maintenance structure | |
| CN221080833U (en) | Computer network wiring reason line device | |
| CN108519748A (en) | A kind of intelligence lamp box controller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170510 |
|
| RJ01 | Rejection of invention patent application after publication |