CN208461533U - Middle-size and small-size Power Plant Main House emergency lighting device - Google Patents
Middle-size and small-size Power Plant Main House emergency lighting device Download PDFInfo
- Publication number
- CN208461533U CN208461533U CN201820782372.8U CN201820782372U CN208461533U CN 208461533 U CN208461533 U CN 208461533U CN 201820782372 U CN201820782372 U CN 201820782372U CN 208461533 U CN208461533 U CN 208461533U
- Authority
- CN
- China
- Prior art keywords
- size
- shell
- small
- power plant
- alternating
- 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.)
- Active
Links
Landscapes
- Stand-By Power Supply Arrangements (AREA)
Abstract
The utility model discloses middle-size and small-size Power Plant Main House emergency lighting devices, including shell and alternating current-direct current a-b box, hanger is welded at the top center of the shell, the top of the shell and be located at hanger two sides be symmetrically welded with U-shaped frame, and the inner surface wall of U-shaped frame is rotatably connected to emergency light, it is flexibly connected by connecting hinge with maintenance panel at the front surface center of the shell, the front surface of the shell and be located at maintenance panel two sides be symmetrically arranged with arrow, the outboard wire of the shell is connected with alternating current-direct current a-b box, the inside of the alternating current-direct current a-b box is respectively arranged with alternating-current switch, commutation inversion device and dual power supply automatic switching device.In the utility model, all elements of the lighting device are installed in alternating current-direct current a-b box internally-fixed, and using connection trend is clear between the structure of element, conductor in cabinet, easy-to-connect reduces the operation element burden of user of service.
Description
Technical field
The utility model relates to emergency lighting technical fields more particularly to middle-size and small-size Power Plant Main House emergency lighting to fill
It sets.
Background technique
The emergency lighting in small-sized thermal power plant should be by battery direct current by " Code for design of small sized power plant " requirement
System power supply is powered when normal by low pressure 380V/220V station service, and it is DC bus powered that when accident automatically switches to battery,
Present power plant and power station mostly use alternating current-direct current a-b box for emergency lighting power supply, and alternating current-direct current a-b box uses alternating current and direct current two-way
Inlet wire automatically switches power of alterating and direct current through alternating current-direct current switching device as emergency luminaire power supply, and alternating current-direct current switching device uses relay
Device, contactor overlap joint realize the handoff functionality of power of alterating and direct current.
However existing middle-size and small-size Power Plant Main House emergency lighting device in use there is some shortcomings it
Place, the interior handoff functionality that AC and DC is realized using relay overlap joint of one side alternating current-direct current a-b box, the response time is slow, and can
Low by property, panel switches in another aspect a-b box, all panel switches are that the 2P of AC/DC universal is opened in lighting case on the spot
It closes, buying is extremely difficult, and price is costly.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the middle-size and small-size thermoelectricity factory owner proposed
Workshop emergency lighting device.
To achieve the goals above, the utility model adopts the technical scheme that middle-size and small-size Power Plant Main House emergency
Lighting device, including shell and alternating current-direct current a-b box are welded with hanger, the top of the shell at the top center of the shell
And the two sides for being located at hanger are symmetrically welded with U-shaped frame, and the inner surface wall of U-shaped frame is rotatably connected to emergency light, before the shell
At centre of surface by connect hinge be flexibly connected with maintenance panel, the front surface of the shell and positioned at maintenance panel two sides it is symmetrical
It is provided with arrow, the outboard wire of the shell is connected with alternating current-direct current a-b box, the inner part of the alternating current-direct current a-b box
It is not provided with alternating-current switch, commutation inversion device and dual power supply automatic switching device.
It is as above-mentioned technical proposal to further describe:
The appearance wall of the shell is provided with insulating layer.
It is as above-mentioned technical proposal to further describe:
The commutation inversion device is made of rectifier and inverter.
It is as above-mentioned technical proposal to further describe:
The dual power supply automatic switching device is made of PC grades of automatic change-overs and two breakers.
It is as above-mentioned technical proposal to further describe:
The output end of the dual power supply automatic switching device and the input terminal of alternating-current switch are electrically connected, and alternating-current switch
The input terminal of output end and emergency light is electrically connected.
It is as above-mentioned technical proposal to further describe:
The input terminal of the dual power supply automatic switching device respectively with the output that exchanges mains lighting supply and commutation inversion device
End is electrically connected, and the output end of the input terminal of commutation inversion device and DC feeder screen is electrically connected.
In the utility model, firstly, all elements of the lighting device are installed in alternating current-direct current a-b box internally-fixed, adopt
With connection trend is clear between the structure of element, conductor in cabinet, easy-to-connect reduces the operation element burden of user of service,
Secondly, distribution board can be exported directly under the premise of input is alternating current and direct current two-way power supply and meet emergency lighting part throttle characteristics
It is required that stabilization AC power source, in a-b box distribution loop switch and on the spot in lighting case all panel switches are all made of common friendship
Stream switchs, and emergence lighting lamp is using exchange ordinary lamp and lantern, to realize, buying is convenient, price transparent, economical effect, separately
On the one hand, DC power supply enters in cabinet and directly automatically switches after inverter becomes exchange with inlet wire AC power source, form letter
It is single, it is only necessary to which that commutation inversion device and dual power supply automatic switching device can meet function of supplying power requirement, and corresponding test specimen is very fast, reliably
Property is higher.
Detailed description of the invention
Fig. 1 be the utility model proposes middle-size and small-size Power Plant Main House emergency lighting device overall structure diagram；
Fig. 2 is the electrical principles schematic diagram of the utility model；
Fig. 3 is the system operation schematic diagram of the utility model.
Marginal data:
1- hanger, 2- emergency light, 3-U shape frame, 4- insulating layer, 5- arrow, 6- shell, 7- maintenance panel, 8- exchange are opened
Pass, 9- alternating current-direct current a-b box, 10- exchange mains lighting supply, 11- DC feeder screen, 12- commutation inversion device, 13- dual power supply are automatic
Switching device.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, middle-size and small-size Power Plant Main House emergency lighting device, including shell 6 and alternating current-direct current a-b box 9, shell
It is welded with hanger 1 at the top center of body 6, the top of the shell 6 and two sides for being located at hanger 1 are symmetrically welded with U-shaped frame 3, and U-shaped
The inner surface wall of frame 3 is rotatably connected to emergency light 2, is connected at the front surface center of shell 6 by connection hinge and 7 activity of maintenance panel
Connect, the front surface of shell 6 and be located at maintenance panel 7 two sides be symmetrically arranged with arrow 5, the outboard wire of shell 6 is connected with
Alternating current-direct current a-b box 9, the inside of alternating current-direct current a-b box 9 are respectively arranged with alternating-current switch 8, commutation inversion device 12 and dual power supply certainly
Dynamic switching device 13.
The appearance wall of shell 6 is provided with insulating layer 4, and commutation inversion device 12 is made of rectifier and inverter, dual power supply
Automatic switching control equipment 13 is made of PC grades of automatic change-overs and two breakers, the output end of dual power supply automatic switching device 13
It is electrically connected with the input terminal of alternating-current switch 8, and the input terminal of the output end of alternating-current switch 8 and emergency light 2 is electrically connected, double electricity
The input terminal of source automatic switching control equipment 13 is electrically connected with the output end for exchanging mains lighting supply 10 and commutation inversion device 12 respectively,
And the output end of the input terminal of commutation inversion device 12 and DC feeder screen 11 is electrically connected.
When DC power supply in DC feeder screen 11 enters commutation inversion 12 inside of device, by inverter by DC power supply
AC power source is converted to, so that dual power supply automatic switching device 13 be driven to work, emergency light 2 is powered.
Working principle: in use, shell 6 is carried out installation fixation by hanger 1, under normal circumstances, mains lighting supply is exchanged
10 power to dual power supply automatic switching device 13, and dual power supply automatic switching device 13 is connected to alternating-current switch 8 and supplies emergency light 2
Electricity adjusts the illumination angle of emergency light 2 so that 2 operating illumination of emergency light rotates it in U-shaped frame 3 by rotating emergency lamp 2
Degree, arrow 5 can indicate exit passageway direction, and rotate maintenance panel 7 by connection hinge can be to tieing up inside shell 6
System processing, when exchange mains lighting supply 10 power off when, DC feeder screen 11 start, by commutation inversion device 12 to emergency light 2 into
Row powered lighting, so that the emergency lighting device entire run.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. middle-size and small-size Power Plant Main House emergency lighting device, including shell (6) and alternating current-direct current a-b box (9), which is characterized in that
Be welded with hanger (1) at the top center of the shell (6), the top of the shell (6) and be located at hanger (1) two sides it is symmetrical
It is welded with U-shaped frame (3), and the inner surface wall of U-shaped frame (3) is rotatably connected to emergency light (2), the front surface center of the shell (6)
Place is flexibly connected by connecting hinge with maintenance panel (7), the front surface of the shell (6) and the two sides pair for being located at maintenance panel (7)
Title is provided with arrow (5), and the outboard wire of the shell (6) is connected with alternating current-direct current a-b box (9), the alternating current-direct current switching
The inside of case (9) is respectively arranged with alternating-current switch (8), commutation inversion device (12) and dual power supply automatic switching device (13).
2. middle-size and small-size Power Plant Main House emergency lighting device according to claim 1, which is characterized in that the shell
(6) appearance wall is provided with insulating layer (4).
3. middle-size and small-size Power Plant Main House emergency lighting device according to claim 1, which is characterized in that the rectification is inverse
Become device (12) to be made of rectifier and inverter.
4. middle-size and small-size Power Plant Main House emergency lighting device according to claim 1, which is characterized in that the dual power supply
Automatic switching control equipment (13) is made of PC grades of automatic change-overs and two breakers.
5. middle-size and small-size Power Plant Main House emergency lighting device according to claim 1, which is characterized in that the dual power supply
The output end of automatic switching control equipment (13) and the input terminal of alternating-current switch (8) are electrically connected, and the output end of alternating-current switch (8) with
The input terminal of emergency light (2) is electrically connected.
6. middle-size and small-size Power Plant Main House emergency lighting device according to claim 1, which is characterized in that the dual power supply
The input terminal of automatic switching control equipment (13) is electrical with the output end for exchanging mains lighting supply (10) and commutation inversion device (12) respectively
Connection, and the input terminal of commutation inversion device (12) and the output end of DC feeder screen (11) are electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820782372.8U CN208461533U (en) | 2018-05-24 | 2018-05-24 | Middle-size and small-size Power Plant Main House emergency lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820782372.8U CN208461533U (en) | 2018-05-24 | 2018-05-24 | Middle-size and small-size Power Plant Main House emergency lighting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208461533U true CN208461533U (en) | 2019-02-01 |
Family
ID=65149792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820782372.8U Active CN208461533U (en) | 2018-05-24 | 2018-05-24 | Middle-size and small-size Power Plant Main House emergency lighting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208461533U (en) |
-
2018
- 2018-05-24 CN CN201820782372.8U patent/CN208461533U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105896736A (en) | Household intelligent remote power distribution box of power control system | |
| CN208461533U (en) | Middle-size and small-size Power Plant Main House emergency lighting device | |
| CN205829286U (en) | A kind of transformer station emergency lighting system | |
| CN209665363U (en) | A kind of control cabinet integral type cooperation robot | |
| CN206773513U (en) | A kind of intelligent construction saving pipe controlled system | |
| CN205319553U (en) | Intelligent distribution box | |
| CN206533192U (en) | Intelligent power supply-distribution system | |
| CN206740883U (en) | A kind of switch cubicle simulation test equipment | |
| CN210984556U (en) | Transformer case switch prevents mistake and touches device | |
| CN203367776U (en) | Knife switch box | |
| CN209042067U (en) | A kind of adjustable light color temperature track lamp of liftable | |
| CN205423911U (en) | Electric ball valve | |
| CN207124020U (en) | Novel intelligent middle and primary schools propaganda board device | |
| CN207625119U (en) | A kind of low-tension switch cabinet | |
| CN206546396U (en) | A kind of conduction test system based on artificial mains network Yu PC programming Controls | |
| CN201332196Y (en) | Intelligent power converter based on Ethernet | |
| CN205544564U (en) | A power transfer switch for looped netowrk cabinet | |
| CN207625515U (en) | A kind of environment protection solar household system | |
| CN203397188U (en) | Underwater lamp electric control system for nuclear power station | |
| CN2775914Y (en) | Solar energy power supply system for traffic lamps | |
| CN220440259U (en) | Closed ring network switch equipment with flashlight control function | |
| CN207117786U (en) | Lamp socket camera and system | |
| CN214625995U (en) | Novel online emergency power supply system of intelligence | |
| CN207303929U (en) | A kind of low-voltage bus bar cover board | |
| CN207603181U (en) | A kind of novel cable feeder pillar |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |