CN207182601U - A kind of digital fire display control unit of nuclear power plant - Google Patents
A kind of digital fire display control unit of nuclear power plant Download PDFInfo
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- CN207182601U CN207182601U CN201720711600.8U CN201720711600U CN207182601U CN 207182601 U CN207182601 U CN 207182601U CN 201720711600 U CN201720711600 U CN 201720711600U CN 207182601 U CN207182601 U CN 207182601U
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Abstract
It the utility model is related to a kind of digital fire display control unit of nuclear power plant, scene presentation of information and control on the spot for nuclear power plant's automatic fire alarm system, including the internal cabinet with receiving space, the interface display region on the cabinet and the control unit in the receiving space.Wherein, factory building plan, indicator lamp and button are shown as display interface, Standardization instrument degree and feature-rich property is greatly improved, also reduces rigging up and debugging workload as control core, liquid crystal display using control unit industrial computer；And standby of the standby indicator button as liquid crystal display is used, improve the ability to ward off risks of display control unit；Meanwhile the structural strength of large scale liquid crystal display is strengthened using the fixed form of mounting bracket, meet the shockproof requirements of nuclear power plant's the equipment of automatic fire alarm system.
Description
Technical field
A kind of digital fire display control unit of nuclear power plant is the utility model is related to, is reported automatically applied to nuclear power plant's fire
Presentation of information and the control on the spot of the scene of alert system.
Background technology
Nuclear power plant's fire display control disk is that nuclear power plant staff is understanding fire alarm situation, carrying out fire sound on the spot
The visual plant answered, it is typically mounted in nuclear power plant nuclear island and other related factory buildings.
At present, fire display control disk is a non-standard equipment, by the silk-screen relevant range plan on metal decking,
Represent the floor plan of the fire display control disk region, on display controller be provided with one's respective area in exhaust smoke valve,
The start button of the equipment such as smoke exhaust fan.Meanwhile the operating state of the equipment such as exhaust smoke valve, fire resisting damper, also on display control disk
Shown.Installation PLC, is communicated with the PLC in fire alarm system main control cabinet inside display control disk.
Due to the up-stream system complex interfaces such as fire display control disk and ventilation, fire-fighting system, if up-stream system design is not
It can freeze, then the design of fire display control disk can not also be carried out.At present, because up-stream system design is freezed later, fire is caused
The metal silk-screen panel of calamity display control disk can not be started to manufacture and design by schedule, and the manufacturing cycle is heavily compressed, influenceed
The situation of arrival progress is very more；Once design alteration occurs for up-stream system, then fire display control disk also must be carried out together
Change, the number for the scrap build that the later stage is carried out due to up-stream system design alteration is also very more, substantial amounts of Reconstruction in field work
Make the design to whole automatic fire alarm system, manufacture, installation, debugging bring very big difficulty.
Utility model content
The utility model is directed to problems of the prior art, there is provided a kind of Standardization instrument degree is higher, the later stage adjusts
Try the less digital fire display control unit of nuclear power plant of installation workload.
Technical scheme is used by the utility model solves its technical problem：
There is provided a kind of nuclear power plant digital fire display control unit, the scene for nuclear power plant's automatic fire alarm system
Presentation of information and control on the spot, including：
Inside has the cabinet of receiving space, has display interface region on the cabinet；
The display interface region is including being used to set the display screen area of liquid crystal display, testing button for setting
Display control region and display spare area for setting standby indicator button；
The liquid crystal display is used for actual factory building fire compartment plan, indicator lamp and the button of display monitoring, and can
Display is zoomed in and out to corresponding fire compartment plan；
The test button is used for test system indicator lamp and closes the display control unit alarm sound；
The standby indicator button is used for the actual factory building position monitored in the LCD fault to needs
Carry out alarm indication and the operating function of fire condition.
Wherein, the display control unit also includes the control unit in the receiving space, described control unit
Respectively with the liquid crystal display, test button and standby indicator button be connected, for fire alarm main control system
System is communicatively coupled, and operational control is carried out to the fire condition of actual factory building positional information.
Wherein, mounting bracket is provided with the receiving space, the mounting bracket includes the first side wall and second sidewall,
Mounting hole site, each mounting hole site and adjacent another mounting hole site are offered on the first side wall and second sidewall
Between be arranged at intervals；
The liquid crystal display is fixed in the mounting bracket by described mounting hole site.
Wherein, some standby indicator buttons are installed with the display spare area, it is each described standby
It is arranged at intervals between indicator button and adjacent another standby indicator button, each standby indicator button is equal
It is connected with described control unit；
The display control region is installed with some test buttons, each test button with it is adjacent another
It is arranged at intervals between the one test button, each test button is connected with described control unit.
Wherein, the display control unit also includes some cover plates, offered on each cover plate with it is each described standby
The through hole that indicator button is adapted, each standby indicator button are fixedly mounted on the installation branch by the through hole
On frame.
Wherein, the display control unit also includes the heater being arranged in the receiving space, in cold gas
To being heated in the cabinet in the case of time.
Wherein, the display control unit also includes keyboard and trace ball, for the letter shown to the liquid crystal display
Cease the operation for being amplified, reducing and translating；
The keyboard and trace ball are placed in drawing and pulling type structure, and the drawing and pulling type structure setting is in the liquid crystal display
Between the test button.
Wherein, the display control unit also includes the supporting plate in the receiving space, and the supporting plate passes through
The mounting bracket is fixed in the receiving space, for the placement platform that quantity of formation does not wait in the receiving space.
Wherein, the display control unit also includes the detachable panel being arranged on outside the cabinet side wall, for by institute
Cabinet capping is stated into a confined space；The panel includes first panel and the fourth face that the panel includes being oppositely arranged two-by-two
Plate and second panel and the 3rd panel；
The first panel includes metal framework and the clear glass in the metal framework, the clear glass
For showing content shown on the interface display region；The first panel passes through rotating shaft and the cabinet opening and closing type
Connection.
Wherein, the display control unit also includes the blank face plate region below the display spare area, institute
Blank face plate region is stated to be used to subsequently expand the standby indicator button of increase.
The beneficial effect that the digital fire display control unit of a kind of nuclear power plant provided by the utility model is brought is：Using
Control unit industrial computer shows factory building plan, indicator lamp and button as control core, liquid crystal display as display interface,
Standardization instrument degree and feature-rich property are greatly improved, also reduces installation and debugging workload；And use standby instruction
Standby of the button as liquid crystal display, improve the ability to ward off risks of control device；Meanwhile using the fixation side of mounting bracket
Formula strengthens the structural strength of large scale liquid crystal display, meets the shockproof requirements of nuclear power plant's the equipment of automatic fire alarm system.
Brief description of the drawings
Fig. 1 is the internal structure schematic diagram of display control unit provided by the utility model；
Fig. 2 is the connection diagram of mounting bracket provided by the utility model and supporting plate；
Fig. 3 is display control unit floor map provided by the utility model；
Fig. 4 is mounting bracket provided by the utility model and liquid crystal display, the connection diagram of cover plate；
Fig. 5 is drawing and pulling type structural representation provided by the utility model；
Fig. 6 is display control unit external structure schematic diagram provided by the utility model；
Fig. 7 is display control unit control system connection diagram provided by the utility model.
Embodiment
In order to solve in the prior art fire display control disk design influenceed by up-stream system, the manufacturing cycle is seriously pressed
Contracting, and the later stage, due to the problems such as up-stream system design alteration causes substantial amounts of scrap build to work, the utility model aims to provide
The digital fire display control unit of nuclear power plant that a kind of Standardization instrument degree is higher, later stage adjustment and installation workload is less,
Its core concept is：Factory building plan, instruction are shown as display interface as control core, liquid crystal display using industrial computer
Lamp and button, Standardization instrument degree and feature-rich property are greatly improved, also reduces installation and debugging workload；And use
Standby of the standby indicator button as liquid crystal display, improve the ability to ward off risks of display control unit；Meanwhile using installation
The fixed form of support strengthens the structural strength of large scale liquid crystal display, meets nuclear power plant's the equipment of automatic fire alarm system
Shockproof requirements.
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining this
Utility model, it is not used to limit the utility model.
Fig. 1 is the internal structure schematic diagram of display control unit provided by the utility model, as shown in figure 1, the display
Control device includes：
Inside has the cabinet 100 of receiving space, has display interface region, the display interface on the cabinet 100
Region includes being used for the display screen area for setting liquid crystal display 210, for setting the display control region of test button 220
And for setting the display spare area of standby indicator button 230.
The liquid crystal display 210 is used for the actual factory building fire compartment plan of display monitoring, indicator lamp and button, and
Display can be zoomed in and out to corresponding fire compartment plan；
The test button 220 is used for test system indicator lamp and eliminates the alarm sound of the display control unit；
The standby indicator button 230 is used for the actual factory monitored in 210 failure of liquid crystal display to needs
Room position carries out alarm indication and the operating function of fire condition.
It should be noted that in conventional art, nuclear power plant's fire display control panel is all by the silk on metal decking
Factory building plan, the indicator lamp and button of installation fixation are printed, if necessary to increase button or indicator lamp, is on the one hand needed in face
New button or indicator lamp are installed in perforate again on plate, are on the other hand also required to change the connecting line in cabinet, are brought to scene
Substantial amounts of transformation.Display control unit provided by the utility model replaces traditional control panel using liquid crystal display 210,
All factory building fire compartment plan, indicator lamp and buttons all show that all adjustment are all by liquid crystal display 210
It can be carried out by software, eliminate the influence brought due to the uncertainty of up-stream system design to device fabrication, drop significantly
The workload of low live change transformation, also reduce the quality risk of device context transformation.
The display control unit also includes：
Control unit 300 in the receiving space, described control unit 300 use industrial computer, respectively with it is described
Liquid crystal display 210, test button 220 and standby indicator button 230 connect, for fire alarm master control system
It is communicatively coupled, operational control is carried out to the fire condition of actual factory building positional information；
Heater 600 in the receiving space, in the case of cold climate to adding in the cabinet
Heat.The heater 600 can automatically control start and stop by temperature sensor, also be manually operable start and stop；
It should be noted that the heater 600 can be arranged on optional position in the receiving space, will in the present embodiment
The heater 600 is arranged on the receiving space bottom.Pass through the use of heater 600, it can be ensured that in the receiving space
Equipment, element be in than convenient operating temperature, strengthen tolerance of the display control unit to low temperature environment.
The display control unit also includes：
Mounting bracket in the receiving space, for the liquid crystal display 210, the test lamp to be fixedly mounted
Button 220, the standby indicator button 230 and supporting plate.In the present embodiment, 4 are provided with the receiving space altogether
Mounting bracket, including the first mounting bracket 410, the second mounting bracket 420, the 3rd mounting bracket 430 and the 4th mounting bracket
440；
Drawing and pulling type structure 500 in the receiving space, for holding keyboard 501 and trace ball 502, by described
The operation that the information that keyboard 501 and trace ball 502 are shown to the liquid crystal display 210 is amplified, reduces and translated；
Supporting plate in the receiving space, the supporting plate are fixed on the receiving sky by the mounting bracket
It is interior, for the placement platform that quantity of formation does not wait in the receiving space.
It should be noted that the setting height(from bottom) of the supporting plate quantity and supporting plate in the receiving space can be according to reality
Border demand is adjusted.In the present embodiment, 3 supporting plates, including the first supporting plate 710, are installed in the receiving space
Two supporting plates 720 and the 3rd supporting plate 730.
Wherein, second supporting plate 720 is arranged on the middle part of cabinet 100, for placing drawing and pulling type structure 500, side
Convenient to operate personnel manipulate control；3rd supporting plate 730 is arranged on the bottom of cabinet 100, single for placing the control
First industrial computer.
Further, as shown in Fig. 2 first mounting bracket 410 includes the first side wall 401 and second sidewall 402, institute
State and mounting hole site 403 is offered in the first side wall 401 and second sidewall 402, each mounting hole site 403 and adjacent another institute
State and be arranged at intervals between mounting hole site 403.The mounting hole site 403 can be square or circular.Used in this example
The mounting hole site 403 of square structure, the size of the mounting hole site 403 match with fixing bolt.
It is understood that second mounting bracket 420, the 3rd mounting bracket 430 and the 4th mounting bracket 440
Structure and first mounting bracket 410 are consistent, the present embodiment for convenience of describing, will in first to fourth mounting bracket and
The parallel side wall of the first side wall 401 is referred to as the first side wall, and the side wall parallel with second sidewall 402 is referred to as second sidewall.
As shown in Fig. 2 the 3rd supporting plate 730 includes first side 701, the side of second side 702 and the 3rd
703, the first side 701 and second side 703 are perpendicular to the 3rd side 703.
3rd supporting plate 730 passes through the first side 701 and the 3rd side 703 and the mounting bracket the
The bolt connection of two side walls is fixed in the receiving space.It is understood that the supporting plate by with different height
Mounting hole site 403 connects, any height that may be mounted in the receiving space, greatly facilitates the display control dress
The component installation and removal put.
Further, as shown in figure 3, being provided with liquid crystal display 210 in the display screen area, the liquid crystal display
210 are bolted in the mounting bracket 420 of the first mounting bracket 410 and second.According to the liquid crystal display 210
Size, the quantity of fixing bolt can be suitably adjusted, to meet the antidetonation need of nuclear power plant's the equipment of automatic fire alarm system
Ask.In the present embodiment, the fixing bolt shares 8, and the both sides of the liquid crystal display 210 are fixed by 4 bolts respectively
In the mounting bracket 420 of the first mounting bracket 410 and second.
The display screen area is additionally provided with handle 212, and the quantity of handle 212 described in the present embodiment is two, respectively
The display screen area horizontal level both sides are arranged on, facilitate the installation and removal of the liquid crystal display 210.
The display control region is provided with test button 220, and the test button 220 has 4, including：First
Test button 221, second and test the test test button 224 of button 223 and the 4th of button the 222, the 3rd.Each survey
Examination button and adjacent another test button between be arranged at intervals, it is each test button with described control unit 300
Connection.
Can the alarm lamp that the first test button 221 is used to test on the liquid crystal display 210 normal
Light；Can the malfunction indicator lamp that the second test button 222 is used on testing liquid crystal display 210 normally light；Institute
Can the 3rd testing button lamp 223 be stated normally light for testing standby indicator button 230；The 4th test button
224 alarm sound for closing the display control unit.
Some standby indicator buttons 230, each standby finger are installed with the display spare area
Show and be arranged at intervals between button and adjacent another standby indicator button, each standby indicator button 230
It is connected with described control unit 300.
Standby of the standby indicator button 230 as the liquid crystal display 210, can be in liquid crystal display 210
Basic alarm indication and operating function are ensured during failure, improves the ability to ward off risks of the fire display control unit.
The test button 220 and standby indicator button 230 use normal tape button；
Blank face plate region 240 is additionally provided with below the display spare area, increases standby instruction for subsequently expanding
Button 230.
Further, as shown in figure 4, the fire display control unit also includes some cover plates 900, each cover plate 900
On offer the through hole 910 being adapted with each standby indicator button 230, each standby indicator button
230 are fixedly mounted on the corresponding through hole 910.With reference to shown in Fig. 3, it is provided with the display spare area multiple rows of standby
Indicator button 230, each horizontally-arranged standby indicator button 230 are fixed on described by one piece of cover plate 900 respectively
In first mounting bracket 410 and the second mounting bracket 420.
Similar, the test button 220 is fixed on first mounting bracket 410 and the by the cover plate 900
In two mounting brackets 420.
After the display device installation, if the standby indicator button 230 needs to redesign, it is only necessary to tear open
Remove or reinstall corresponding cover plate 900, you can the standby indicator button 230 is transformed again, substantially reduced
Work on the spot amount, also reduce manufacture and the transformation quality risk of equipment.
The liquid crystal display 210 passes through the peace on the liquid crystal display 210 and the first side wall 401 by bolt
The liquid crystal display 210 is fixed in first mounting bracket 410 by dress hole position 403.Such a installation fixed form passes through
The liquid crystal display 210 is connected with the bump contact of the first side wall 401, can lift large scale liquid crystal display
Mounting stability, also greatly facilitate the installing/dismounting work of liquid crystal display 210.It is understood that the liquid crystal
Show the fixed form of the mounting bracket 420 of device 210 and second, the connected mode of the supporting plate and the mounting bracket and this one
Cause, no longer narration in detail.
Further, as shown in figure 5, the drawing and pulling type structure 500 is that the casing of opening portion, institute are offered in a side wall
State keyboard 501 and trace ball 502 is placed in the casing by opening portion.The keyboard 501 and trace ball 502 are used for institute
The information for stating the display of liquid crystal display 210 is amplified, reduced and translation；The keyboard 501 and track when needing to operate
Ball 502, the drawing and pulling type structure 500 is pulled out, it is opposite, can be by drawing and pulling type knot during without operation keyboard 501 and trace ball 502
Structure 500 is promoted in the receiving space of the cabinet 100, saves the space-consuming of the display control unit.
Further, as shown in fig. 6, the fire display control unit also includes being arranged on outside the side wall of cabinet 100
Detachable panel, for the cabinet 100 to be covered into a confined space.The panel includes first be oppositely arranged two-by-two
Panel 810 and fourth face plate 840, the panel 830 of second panel 820 and the 3rd.
The first panel 810 includes metal framework and the clear glass in the metal framework, the metal
To strengthen the installation strength of the first panel 810, the clear glass is used to show the interface display region framework
Shown content.The second panel 820, the 3rd panel 830 and fourth face plate 840 use opaque metal material,
To strengthen the intensity of the display control unit and aesthetic property.
Further, with reference to shown in Fig. 1, the first panel 810 is connected by rotating shaft with the opening and closing type of cabinet 100,
Greatly facilitate the routine use operation and maintenance work of the display control unit.
Further, as shown in fig. 7, the test button 220, standby indicator button 230, liquid crystal display 210, key
Disk 501 and trace ball 502 and heater 600 are connected by electric signal with described control unit 300, described control unit
300 connect fire alarm master control system by electric signal.
It should be noted that indicator lamp and button, PLC are controlled by PLC (programmable logic controller (PLC)) in original technology
On the corresponding button in a DI port, the corresponding indicator lamp in a DO port, the Reconstruction in field maintenance period, often occur
PLC DI/DO lazy weights, it is also necessary to extending capacity reformation is carried out to PLC, it is complex.The utility model is changed by cancelling PLC
To control liquid crystal display 210 to show indicator lamp and button using industrial computer, avoid during Reconstruction in field due to PLC's
The difficulty that DI/DO lazy weights are brought；
Further, described control unit 300 can deposit multiple factory building maps, any by the liquid crystal display 210
Switching display, the limitation for fixing a map can only be arranged by avoiding metal type fire display control disk in original technology；
Described control unit 300 can control the liquid crystal display 210 usually showing large range of in factory building put down
Face figure, when fire alarm or failure occurs, partial enlargement alarm region plan, reach effect that is eye-catching, warning.Operating personnel
Using the amplification of shown plan on the manually operated liquid crystal display 210 of the keyboard 501 and trace ball 502, contracting
Small, translation etc.；
The display control unit can by described control unit 300 on the liquid crystal display 210 automatic spring
Fire alarm position, and alarm sound is sent, it is easy to field personnel to identify, avoiding can only be by lighting in original technology
The limitation of LED lamp alarm on metal decking；
The display control unit can set cryptographic levels by described control unit 300, to realize different stage
Control；
The display control unit preserves historical event information by described control unit 300, even if being opened again after power down
Machine, historical events can still be inquired about at any time；
In summary, a kind of digital fire display control unit provided by the utility model is used as control using industrial computer
Core, liquid crystal display show factory building plan, indicator lamp and button as display interface, are greatly improved Standardization instrument
Degree and feature-rich property, also reduce installation and debugging workload；And using standby indicator button as liquid crystal display
Standby, to ensure basic alarm indication and operating function in LCD fault, improve the anti-of display control unit
Risk ability；Meanwhile the display control unit strengthens large scale liquid crystal display using the installation fixed form of mounting bracket
Structural strength, meet the shockproof requirements of nuclear power plant's the equipment of automatic fire alarm system.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model
Within, any modification, equivalent substitution and improvements made etc., it should be included within right of the present utility model.
Claims (10)
1. a kind of digital fire display control unit of nuclear power plant, the scene for nuclear power plant's automatic fire alarm system is believed on the spot
Breath display and control, it is characterised in that including：
Inside has the cabinet (100) of receiving space, has display interface region on the cabinet (100)；
The display interface region includes being used to set the display screen area of liquid crystal display (210), for setting test lamp to press
The display control region of button (220) and the display spare area for setting standby indicator button (230)；
The liquid crystal display (210) is used for actual factory building fire compartment plan, indicator lamp and the button of display monitoring, and can
Display is zoomed in and out to corresponding fire compartment plan；
The test button (220) is used for test system indicator lamp and closes the display control unit alarm sound；
The standby indicator button (230) is used for the actual factory monitored in the liquid crystal display (210) failure to needs
Room position carries out alarm indication and the operating function of fire condition.
2. display control unit according to claim 1, it is characterised in that the display control unit also includes being located at institute
State the control unit (300) in receiving space, described control unit (300) respectively with the liquid crystal display (210), test lamp
Button (220) and standby indicator button (230) connection, it is right for being communicatively coupled with fire alarm master control system
The fire condition of actual factory building positional information carries out operational control.
3. display control unit according to claim 1, it is characterised in that installation branch is provided with the receiving space
Frame, the mounting bracket include the first side wall (401) and second sidewall (402), the first side wall (401) and second sidewall
(402) offer mounting hole site (403) on, each mounting hole site (403) and adjacent another mounting hole site (403) it
Between be arranged at intervals；
The liquid crystal display (210) is fixed in the mounting bracket by described mounting hole site (403).
4. display control unit according to claim 3, it is characterised in that be installed with the display spare area
Some standby indicator buttons (230), each standby indicator button (230) and adjacent another standby finger
Show and be arranged at intervals between button (230), each standby indicator button (230) with described control unit (300) even
Connect；
The display control region is installed with some test buttons (220), each test button (220) and phase
It is arranged at intervals between adjacent another test button (220), each test button (220) is single with the control
First (300) connection.
5. display control unit according to claim 4, it is characterised in that the display control unit also includes some lids
Plate (900), the through hole being adapted with each standby indicator button (230) is offered on each cover plate (900)
(910), each standby indicator button (230) is fixedly mounted in the mounting bracket by the through hole (910).
6. display control unit according to claim 1, it is characterised in that the display control unit also includes being arranged on
Heater (600) in the receiving space, heated for interior to the cabinet (100) in the case of cold climate.
7. display control unit according to claim 1, it is characterised in that the display control unit also includes keyboard
(501) and trace ball (502), the behaviour that the information for being shown to the liquid crystal display (210) is amplified, reduces and translated
Make；
The keyboard (501) and trace ball (502) are placed in drawing and pulling type structure (500), and the drawing and pulling type structure (500) is set
Between the liquid crystal display (210) and the test button (220).
8. display control unit according to claim 3, it is characterised in that the display control unit also includes being located at institute
The supporting plate in receiving space is stated, the supporting plate is fixed in the receiving space by the mounting bracket, in institute
State the placement platform that quantity of formation does not wait in receiving space.
9. display control unit according to claim 1, it is characterised in that the display control unit also includes being arranged on
Detachable panel outside cabinet (100) side wall, for the cabinet (100) to be covered into a confined space；The panel
Including the first panel (810) being oppositely arranged two-by-two and fourth face plate (840) and second panel (820) and the 3rd panel
(830)；
The first panel (810) includes metal framework and the clear glass in the metal framework, the transparent glass
Glass is used to show content shown on the interface display region；
The first panel (810) is connected by rotating shaft with the cabinet (100) opening and closing type.
10. display control unit according to claim 1, it is characterised in that the display control unit also includes being located at
Blank face plate region (240) below the display spare area, the blank face plate region (240), which is used to subsequently expand, to be increased
Standby indicator button (230).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720711600.8U CN207182601U (en) | 2017-06-19 | 2017-06-19 | A kind of digital fire display control unit of nuclear power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720711600.8U CN207182601U (en) | 2017-06-19 | 2017-06-19 | A kind of digital fire display control unit of nuclear power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207182601U true CN207182601U (en) | 2018-04-03 |
Family
ID=61734981
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720711600.8U Active CN207182601U (en) | 2017-06-19 | 2017-06-19 | A kind of digital fire display control unit of nuclear power plant |
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| Country | Link |
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| CN (1) | CN207182601U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113498278A (en) * | 2020-04-02 | 2021-10-12 | 上海宝信软件股份有限公司 | Energy-saving control cabinet device suitable for subway station environmental control system |
-
2017
- 2017-06-19 CN CN201720711600.8U patent/CN207182601U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113498278A (en) * | 2020-04-02 | 2021-10-12 | 上海宝信软件股份有限公司 | Energy-saving control cabinet device suitable for subway station environmental control system |
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