CN2666015Y - Lighting sign system in building powered by roof solar energy photovoltaic battery - Google Patents
Lighting sign system in building powered by roof solar energy photovoltaic battery Download PDFInfo
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- CN2666015Y CN2666015Y CNU032591349U CN03259134U CN2666015Y CN 2666015 Y CN2666015 Y CN 2666015Y CN U032591349 U CNU032591349 U CN U032591349U CN 03259134 U CN03259134 U CN 03259134U CN 2666015 Y CN2666015 Y CN 2666015Y
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- Prior art keywords
- floor
- power supply
- district
- simulated log
- sign
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- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
Abstract
The utility model discloses an illumination sign system inside building, a roof photovoltage battery array, a monitor device and an illumination sign with a roof solar energy photovoltage supply and is characterized in that the roof photovoltage battery array and commercial power on each floor or in each district are respectively connected with the monitor device on each floor or in each district; the illumination sign subsystem on each floor or in each district is composed of a connection of a plurality of illumination signs in parallel; the single illumination sign is a DC electric sign lamp. Applying the photovoltage supply in public sign system in buildings is to combine the signs such as emergency exit sign, escape sign, ban-of-passing sign, floor reminder sign and the active illumination signs of facilities such as fire protection, emergency treatment, alarming and sanitary facilities by floor or district and further combine the floor or district illumination sign subsystem into a whole system to be powered by the photovoltage supply and control illumination sign system inside building with photovoltage supply by intelligence.
Description
Technical field
The utility model relates to a kind of application of solar cell for supplying power, the application of a kind of roof solar supplying power for photovoltaic cell on building intraoral illumination designation system of saying so more specifically.
Background technology
Solar energy is a kind of regenerative resource, and is inexhaustible, but well do not utilized, and wasted.In China, utilize the roof supplying power for photovoltaic cell still to be in conceptual phase at present.The main difficult point of its utilization is: 1, the photovoltaic power supply cost is too high, and price is the twice of mains supply, with photovoltaic power supply be connected to the grid use unrealistic.2, the output of the power of photovoltaic power supply is harmonious relatively poor, is difficult to realize that the power with power consumption equipment is adaptive; Both made the MPPT maximum power point tracking technology that adopted, and load had been under the optimum condition obtains greater efficiency, and maximum power point tracking device itself also there is the certain power loss.3, the power consumption equipment that uses in the building, its electric parameter generally all designs according to mains supply, if carry out photovoltaic power supply, not only needs photovoltaic power supply is carried out inversion, also needs electrical equipment is carried out some transformation, must increase input and lower efficiency for this reason.4, be generally and overcome the inharmonious of photovoltaic power supply and load electricity consumption, increase special energy storage device---large-scale batteries in photovoltaic system, the investment of large-scale batteries is higher, and it exists considerable energy loss in charge and discharge process, and difficult in maintenance, fault is frequent.
Public illumination sign in the building, as extra exit sign, sign for safe evacuation, the simulated log of facilities such as no through traffic, floor prompting and fire-fighting, first aid, warning, health all is the active identification lights that adopt the electrical network mains-supplied and carry storage battery, the mounting cost of these facilities and the cost that puts into operation are all higher.The identification light itself that directly is connected and disperses to install with civil power also is the potential safety hazard in the building.
The utility model content
The purpose of this utility model provides the building intraoral illumination designation system of roof solar photovoltaic power supply.Photovoltaic power supply is applied in the interior public sign system of building; Be about to extra exit sign, the sign for safe evacuation in the building, the layering of active illumination sign or the synthetic simulated log subsystem of partition group of facilities such as no through traffic, floor prompting and fire-fighting, first aid, warning, health, again with layering or subregion simulated log groups of subsystems synthesis system, adopt photovoltaic power supply, and the building intraoral illumination designation system of photovoltaic power supply is carried out intelligentized control.
The purpose of this utility model is achieved through the following technical solutions.
The building intraoral illumination designation system of roof solar photovoltaic power supply, comprise the roof photovoltaic battery array, supervising device, simulated log, it is characterized in that: roof photovoltaic battery array and each floor or respectively distinguish civil power and be connected respectively to each floor or respectively distinguish the simulated log subsystem, each floor or respectively distinguish the simulated log subsystem and be connected in parallel by some separate unit simulated logs and form; The separate unit simulated log is the direct current identification light.
Roof photovoltaic battery array and each floor or respectively distinguish civil power and be connected respectively to each floor or respectively distinguish supervising device, each floor or respectively distinguish the simulated log subsystem and be connected in parallel by some simulated logs and form; The separate unit simulated log is the direct current identification light.
When the photovoltaic power supply underpower, floor or district's supervising device are selected mains-supplied by the output conversion; Stop selecting photovoltaic power supply when disconnected at certain floor or certain district civil power; According to the power output change of photovoltaic power supply, adjust mains-supplied and photovoltaic power supply ratio, realize the peak power output of photovoltaic power supply; Stop breaking at civil power, the power output deficiency of photovoltaic power supply, when floor or district's supervising device did not have direct current output, floor or district's supervising device and simulated log had storage battery power supply by inside and keep work.
Floor or district's supervising device and simulated log inside all have storage battery, add up the whole system electric power storage ability that constitutes; Floor or district's supervising device and simulated log internal battery all have charge-discharge protection circuit.
Or district's supervising device, comprise the DC/DC converter unit, the AC/DC converter unit, the output converting unit, storage battery, monitoring unit, state shows and lighting unit; Photovoltaic power supply is connected to the output converting unit after inserting the DC/DC converter unit; With also being connected to the output converting unit behind floor or the district's civil power access AC/DC converter unit, the direct current of output converting unit output is connected to storage battery through step-down, and storage battery is connected to monitoring unit and state shows and lighting unit; The direct current of output converting unit output is parallel-connected to the simulated log subsystem; The fault-signal of simulated log is connected to monitoring unit in the subsystem, and is connected to Surveillance center by monitoring unit output.
Simulated log comprises the DC/DC converter unit, and the storage battery of band protective circuit, control chip, state show and the sign light source assembly; The direct current of floor or district's supervising device output is connected to and is connected to storage battery, control chip behind the DC/DC converter unit in the simulated log, state shows and the sign light source assembly; Storage battery also is connected to control chip, state shows and the sign light source assembly; Control chip is connected to state again and shows and indicate light source assembly, and the control secondary battery protection circuit; Control chip is connected to this floor or district monitoring unit in the supervising device with the feedback of detected simulated log fault-signal.
Floor or district's supervising device and simulated log internal battery all have charge-discharge protection circuit, comprise the constant voltage charging circuit of multistage DC/DC lowering and stabilizing blood pressure, relay over-discharge protection circuit and controlled relay drive circuit; The normally opened contact of relay is connected between storage battery and the main load, and controlled relay drive circuit is worked in the setting voltage bound, and the mistake of guaranteeing to disconnect storage battery when voltage raises after the main load is put protection.
Systemic-function realizes that when other power supply substitutes photovoltaic power supply other power supply comprises simulation photovoltaic power supply, special line direct current, gasoline engine generator power supply, diesel engine generator power supply.
Simulated log provides a kind of replaceable sign light source assembly, comprises metal framework, face glass, light source device and lead-out wire.
The utility model adopts and will disperse simulated log layering or the synthetic simulated log subsystem of partition group installed in the building, by each floor or respectively distinguish supervising device centrally connected power supply and regulation and control; Generally speaking, certain layer or certain district simulated log subsystem is power output and the mains-supplied situation that is decided by photovoltaic power supply by photovoltaic power supply or mains-supplied, when photovoltaic power supply is sufficient, more floor or district's simulated log subsystem are arranged by photovoltaic power supply, even all by photovoltaic power supply; Civil power stops breaking in particular cases in certain layer or certain district, and photovoltaic is preferentially powered to certain floor or certain district.When the cloudy day or when night, photovoltaic power supply was not enough, change by mains-supplied, form the varying duty form of photovoltaic power supply, realize the peak power output coupling of photovoltaic power supply.Under the situation that all civil powers outage and photovoltaic power supply are also not enough, by storage battery power supply work, three kinds of power supplies are selected to be controlled by floor or district's supervising device and simulated log.
Owing to adopted the electricity consumption design adaptive with the photovoltaic power supply variable power, adjust the power division ratio of excellent power supply of light and mains-supplied at any time, both made when intensity of sunshine is low, also can make full use of the photovoltaic electric energy, improved the utilance of photovoltaic generation preferably.The utility model is used for the building lighting show label with photovoltaic power supply, and the gross power of the sign display system of a building building is complementary with building roof photovoltaic power supply ability about 2～5 kilowatts; The supervising device and the simulated log that carry storage battery add up the bigger electric power storage ability of formation whole system, make solar energy be fully used; Different voltages in the photovoltaic power supply system line adopt the DC/DC conversion, and the bigger efficient that improved has been simplified circuit, and is safe and reliable; And small investment, can reduce the operating cost of simulated log.
The utility model adopts photovoltaic power supply [or other power supply substitutes photovoltaic power supply] to power to simulated log jointly with civil power, power device changes discontinuous operation system into by long-term continuous firing system in feasible floor or district's supervising device and the simulated log, increased reliability, reduce the fault of simulated log, change the useful life that the sign light source assembly has more prolonged simulated log; Also for certain layer or district in the daytime building under the situation of civil power sudden power, another power supply is provided.
Description of drawings
Fig. 1 is the utility model system works theory diagram.
Fig. 2 is the utility model floor or district's supervising device structured flowchart.
Fig. 3 is the utility model simulated log structured flowchart.
Fig. 4 is the replaceable light source assembly structural representation of the utility model simulated log.
Among the figure: 1; photovoltaic battery array; 2; floor or district's supervising device [symbol C]; 3; simulated log [symbol D]; 4; the DC/DC converter unit of floor or district's supervising device, 5; the AC/DC converter unit, 6; the output converting unit; 7; the storage battery of floor or district's supervising device band protective circuit; 8; state shows and lighting unit 9; monitoring unit, 10; control chip; 11; state shows and light source assembly; 12; the DC/DC converter unit of simulated log, 13; the storage battery 14 of simulated log band protective circuit; luminescent device, 15; lead-out wire; 16; metal framework; 17; face glass, B are the line of simulated log fault-signal, and A is for connecting the line of Surveillance center.
Fig. 1 is the utility model system works theory diagram.
Among the figure: 1, photovoltaic battery array; 2, floor or district's supervising device [symbol C]; 3, simulated log [symbol D]; B is the line of simulated log fault-signal; A is for connecting the line of Surveillance center.
Photovoltaic battery array 1 is parallel-connected to each floor or district's supervising device 2, and floor or district's supervising device 2 are parallel-connected to each simulated log 3 of this layer again, and Surveillance center also is parallel-connected to each floor or district's supervising device 2; The utility model power supply has three kinds, inserts the photovoltaic power supply of each floor or district's supervising device 2, civil power 220V～and, storage battery; Storage battery is contained among each floor or district's supervising device 2 and the simulated log 3, all have voltage stabilizing charging and secondary battery protection circuit, be characterized in the constant voltage charging circuit of multistage DC/DC lowering and stabilizing blood pressure, adjustable relay drive circuit, relay normally open contact is connected between storage battery and the main load; Specific implementation is to detect battery tension, adjusts the bound magnitude of voltage of relay adhesive, release voltage and storage battery tolerance bound threshold voltage coupling, can put the row protection into to the mistake of storage battery; Storage battery uses single group voltage 6-8 to lie prostrate the rechargeable battery of 1 ampere-hour left and right sides capacity, adds up the bigger electric power storage ability of whole system that constitutes; The sign fault-signal of active illumination show label 3 is fed back to each floor or district's supervising device 2 by the line B of simulated log fault-signal, and monitor signal is delivered to Surveillance center by the line A that connects Surveillance center; Surveillance center can deliver to control command each floor [or district] supervising device 2; Each floor or district's supervising device 2 are controlled each floor or are respectively distinguished the sign display lighting of each simulated log 3 in the simulated log subsystem, are secondary control.
Provide the reference voltage of supplying power for photovoltaic cell circuit among Fig. 1, mains supply line voltage is higher to be in order to reduce line consumption and convenient the use, and photovoltaic battery array 1 be DC26～32 volt, floor or distinguish supervising device 2 and be output as 24 volts.Photovoltaic battery array can be higher than 36 volts.
When photovoltaic power supply does not satisfy the requirements, also can use simulation photovoltaic power supply and other direct current supply to substitute, therefore do not change the utility model system configuration and device.
Fig. 2 is the utility model floor or district's supervising device structured flowchart.
Among the figure: 4, the DC/DC converter unit of floor or district's supervising device, 5, the AC/DC converter unit, 6, the output converting unit, 7, the storage battery of floor or district's supervising device band protective circuit, 8, state demonstration and lighting unit, 9, monitoring unit
Each floor or district's supervising device 2: its inside is connected to and is connected to output converting unit 6 after photovoltaic power supply inserts DC/DC converter unit 4, civil power also is connected to output converting unit 6 after AC/DC converting unit 5, and its output is 24 volts of direct currents, output converting unit 6 is received storage battery 7 again, make its charging, storage battery is connected to state again and shows and lighting unit 8, for state shows and the lighting unit use; When other two kinds of main power source electricity shortages, storage battery still can make supervising device 2 operate as normal, monitoring unit 9 is connected with photovoltaic power supply, civil power, 7 three kinds of power supplys of storage battery for detection, also will receive the fault-signal of the simulated log 3 that the line B by fault-signal sends here, this layer state signal will be delivered to Surveillance center by the line A that connects Surveillance center; The control signal of layer monitoring unit 9 is connected to DC/DC converter unit 4, output converting unit 6 and state again and shows and lighting unit 8, each cell operation in supervisory layers or the district's supervising device 2.
Floor or district's supervising device 2 with photovoltaic power supply DC/DC conversion, do not need big unsteady flow regulator, become to concentrate to disperseing; Also the active illumination sign 3 with prior art connects electric city respectively, changes layer into and connects civil power, will disperse to become and concentrate.Civil power is exported behind the transformer transformation rectifying and voltage-stabilizing of each floor or district's supervising device 2, has simplified simulated log circuit and structure, has reduced cost, makes simulated log and mains isolation again; Monitoring unit 9 is a chip microprocessor, increased functionality, flexible.
Fig. 3 the utility model simulated log structured flowchart.
Among the figure: 10, control chip, 11, state shows and light source assembly, 12, the DC/DC converter unit of simulated log, 13, the storage battery of simulated log band protective circuit
Simulated log 3: by the 24V direct current of each floor or district's supervising device 2 outputs, be connected to and be connected respectively to that storage battery 13, control chip 10 and state show and sign light source assembly 11 behind the DC/DC converter unit 12 of simulated log 3, storage battery 13 is connected to state again and shows and indicate light source assembly 11 and control chip 10, control chip 10 connection status again shows and sign light source assembly 11, and control chip 10 will detect the line B of sign fault-signal by fault-signal and be connected floor control unit 9 in this floor or the district's supervising device 2.
Fig. 4 is the replaceable light source assembly structural representation of the utility model simulated log.
Among the figure: 14, luminescent device; 15, lead-out wire; 16, metal framework; 17, face glass
Replaceable light source assembly: by metal framework 16, face glass 17 luminescent devices 14 and lead-out wire 15 are formed; Light source assembly luminescent device 14 is luminous tube LED or electroluminescent device EL.
Claims (8)
1. the building intraoral illumination designation system of roof solar photovoltaic power supply comprises the roof photovoltaic battery array, supervising device, and simulated log is characterized in that: roof photovoltaic battery array and each floor or respectively distinguish civil power and be connected respectively to each floor or respectively distinguish the simulated log subsystem; Each floor or respectively distinguish the simulated log subsystem and be connected in parallel by some separate unit simulated logs and form; The separate unit simulated log is the direct current identification light.
2. according to the building intraoral illumination designation system of the described roof solar photovoltaic power supply of claim 1, it is characterized in that roof photovoltaic battery array and each floor or respectively distinguish civil power being connected respectively to each floor or respectively distinguishing supervising device each floor or respectively distinguish supervising device and monitor each floor or respectively distinguish the simulated log subsystem work; Each floor or respectively distinguish the simulated log subsystem and be connected in parallel by some simulated logs and form; The separate unit simulated log is the direct current identification light.
3. according to the building intraoral illumination designation system of the described roof solar photovoltaic power supply of claim 2, it is characterized in that: floor or district's supervising device and simulated log inside all have storage battery, add up the whole system electric power storage ability that constitutes; Floor or district's supervising device and simulated log internal battery all have charge-discharge protection circuit.
4. according to the building intraoral illumination designation system of the described roof solar photovoltaic power supply of claim 2, it is characterized in that: floor or district's supervising device comprise the DC/DC converter unit, the AC/DC converter unit, output converting unit, storage battery, monitoring unit, state shows and lighting unit; Photovoltaic power supply is connected to the output converting unit after inserting the DC/DC converter unit; With also being connected to the output converting unit behind floor or the district's civil power access AC/DC converter unit, the direct current of output converting unit output is connected to storage battery through step-down, and storage battery is connected to monitoring unit and state shows and lighting unit; The direct current of output converting unit output is parallel-connected to the simulated log subsystem; The fault-signal of simulated log is connected to monitoring unit in the subsystem, and is connected to Surveillance center by monitoring unit output.
5. according to the building intraoral illumination designation system of claim 1 or 2 described roof solar photovoltaic power supplies, it is characterized in that: simulated log, comprise the DC/DC converter unit, the storage battery of band protective circuit, control chip, state show and the sign light source assembly; The direct current of floor or district's supervising device output is connected to and is connected to storage battery, control chip behind the DC/DC converter unit in the simulated log, state shows and the sign light source assembly; Storage battery also is connected to control chip, state shows and the sign light source assembly; Control chip is connected to state again and shows and indicate light source assembly, and the control secondary battery protection circuit; Control chip is connected to this floor or district monitoring unit in the supervising device with the feedback of detected simulated log fault-signal.
6. according to the building intraoral illumination designation system of the described roof solar photovoltaic power supply of claim 3, it is characterized in that: floor or district's supervising device and simulated log internal battery all have charge-discharge protection circuit, the constant voltage charging circuit that comprises multistage DC/DC lowering and stabilizing blood pressure, relay over-discharge protection circuit and controlled relay drive circuit; The normally opened contact of relay is connected between storage battery and the main load, and controlled relay drive circuit is worked in the setting voltage bound, and the mistake of guaranteeing to disconnect storage battery when voltage raises after the main load is put protection.
7. according to the building intraoral illumination designation system of claim 1 or 2 described roof solar photovoltaic power supplies, it is characterized in that: systemic-function realizes that when other power supply substitutes photovoltaic power supply other power supply comprises simulation photovoltaic power supply, special line direct current, gasoline engine generator power supply, diesel engine generator power supply.
8. according to the building intraoral illumination designation system of the described roof solar photovoltaic power supply of claim 5, it is characterized in that: simulated log provides a kind of replaceable sign light source assembly, comprises metal framework, face glass, light source device and lead-out wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU032591349U CN2666015Y (en) | 2003-06-18 | 2003-06-18 | Lighting sign system in building powered by roof solar energy photovoltaic battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU032591349U CN2666015Y (en) | 2003-06-18 | 2003-06-18 | Lighting sign system in building powered by roof solar energy photovoltaic battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2666015Y true CN2666015Y (en) | 2004-12-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU032591349U Expired - Fee Related CN2666015Y (en) | 2003-06-18 | 2003-06-18 | Lighting sign system in building powered by roof solar energy photovoltaic battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2666015Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102257700B (en) * | 2008-12-19 | 2014-08-20 | Abb研究有限公司 | A photovoltaic system |
| CN105757597A (en) * | 2016-03-17 | 2016-07-13 | 张家口市力高科技有限责任公司 | Solar power supply and energy storage type corridor automatic illumination system and installation method thereof |
-
2003
- 2003-06-18 CN CNU032591349U patent/CN2666015Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102257700B (en) * | 2008-12-19 | 2014-08-20 | Abb研究有限公司 | A photovoltaic system |
| CN105757597A (en) * | 2016-03-17 | 2016-07-13 | 张家口市力高科技有限责任公司 | Solar power supply and energy storage type corridor automatic illumination system and installation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |