CN200976504Y - Solar energy photovoltaic supply low-voltage DC fire-fighting emergency power source system - Google Patents
Solar energy photovoltaic supply low-voltage DC fire-fighting emergency power source system Download PDFInfo
- Publication number
- CN200976504Y CN200976504Y CNU2006201645419U CN200620164541U CN200976504Y CN 200976504 Y CN200976504 Y CN 200976504Y CN U2006201645419 U CNU2006201645419 U CN U2006201645419U CN 200620164541 U CN200620164541 U CN 200620164541U CN 200976504 Y CN200976504 Y CN 200976504Y
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- power supply
- low
- voltage
- fire
- solar photovoltaic
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
Abstract
The utility model relates to a fire control emergency power supply system of solar photovoltaic power supply low voltage and direct current, which can be mainly used to solve the problems of low efficiency, high cost and low reliability, hidden security troubles and unsuitability for low-voltage lighting and fire control electric appliances in prior emergency power supply. The utility model is characterized in that the power of the photovoltaic battery and rectified voltage reduction of the commercial electric fence are input into the controller directly. According to the technical requirements and appropriate proportion the controller distributes certain power into the storage battery. The controller controls three power suppliers: the photovoltaic power supply, the electric fence power supply and the storage battery power supply, then supplies low voltage direct current for the low voltage fire control emergency electric appliances. The utility model has the advantages of realization of high reliability and high efficiency of emergency power supply, high application efficiency of the storage battery and applicability of low-voltage electrical appliances, and is easy for application and popularization.
Description
Technical field
The utility model relates to a kind of fire-fighting emergency power supply system, is specifically related to that a kind of usefulness is solar photovoltaic powered gives the low-voltage direct fire-fighting emergency power supply system of fire-fighting emergent electric power supply jointly with domestic power grid.
Background technology
The high-voltage alternating supply power mode that present all fire-fighting emergency power supply systems generally adopt, promptly be being the charge in batteries of emergency power supply behind the alternating current step-down rectifier, when domestic power grid is cut off the power supply, again the electric energy that stores in the storage battery is changed into ac high-voltage electric power by inverter, use for the fire-fighting electrical equipment on the circuit, like this emergency power system of type, storage battery is not worked for a long time, very easily damage, the cost height, reliability is low.Simultaneously, the essential circuit of laying separately of fire power adopts high-tension electricity, has potential safety hazard.Because, the fire-fighting electrical equipment extensive use of low-voltage direct recently, for example, fire-fighting lighting and sign for safe evacuation light fixture use these electrical equipment also must use step-down equipment in addition.These links cause the power wastage time.Though according to relevant rules, all public buildings all must be installed fire-fighting emergency power supply,, fact proved that most of ruuning situations are bad, want to run well, must often safeguard and change storage battery.
Summary of the invention
The purpose of this utility model is to provide a kind of use solar photovoltaic electric power of high reliability and the low-voltage direct fire-fighting emergency power supply system that domestic power grid is given the charge in batteries of emergency power supply jointly at the defective that above-mentioned high-voltage alternating electric power system exists.
The utility model is the technical scheme that its purpose of realization is taked: solar photovoltaic powered low-voltage direct fire-fighting emergency power supply system, comprise solar photovoltaic cell panel, step-down rectifier device and controller, it is characterized in that power supply while input controller after step-down rectifier becomes low-voltage DC of described solar photovoltaic cell panel output power and domestic power grid, controller output low-voltage DC uses for low pressure fire-fighting emergent electrical equipment.
Described controller connects with storage battery.
Described fire-fighting emergent electrical equipment is fire emergency lamps, signal lamp and alarm.
The transmission voltage of described low-voltage DC adopts 48V, 36V, 24V and four kinds of specifications of 12V.
The backbone and the electric power transfer of registering one's residence adopt DC-DC lowering and stabilizing blood pressure device, and it is installed in the special-purpose supply socket
The utility model is directly simultaneously introduced power-supply system with domestic power grid through the low tension behind the step-down rectifier with solar photovoltaic powered, solar photovoltaic cell panel and step-down rectifier device all link with controller, controller distributes the electricity consumption ratio according to designing requirement, form dual emergency service mode, the storage battery of controller is guaranteed to obtain sufficient electric power, and charge the by day activated state of electricity consumption at night of long-term work, with the performance and the efficient of protection storage battery; Power supply output low-voltage DC supplies with normal bright Low voltage lamp respectively and low pressure fire-fighting emergent electrical equipment uses.
The utility model operation principle:
The electric power that the utility model is directly crossed photovoltaic cell electric power and civil power Netcom step-down rectifier is input controller simultaneously, and controller will fill into storage battery by suitable allocation proportion with electricity according to specification requirement.Controller is to three power sources, and promptly photovoltaic power supply, mains supply and storage battery power supply are controlled.All there is the problem of power consumption efficiency in three power sources, and power consumption efficiency is relevant with electric power, adjust the ratio of each power supply when the output certain power, realize safe, reliable, efficient rate.Use this complete sets of Techniques and develop various types of special-purpose low pressure fire-fighting electrical equipment such as comprising fire-fighting emergency headlamp tool and illumination sign for safe evacuation.
The beneficial effects of the utility model:
1, owing to adopted solar photovoltaic electric power, the unfailing performance of emergency power supply is improved, particularly regular outage regional effect with particularly evident.
2, owing to adopted the mode of low-voltage direct transferring electric power, the inverter that has saved traditional concept EPS (EPS is an emergency power supply) significantly reduces system cost, and reliability improves.
3, owing to adopted the low-voltage DC supply system, especially for some low pressure fire-fighting electrical equipment that come into vogue now such as the LED lighting, LED fire-fighting evacuation sign etc., security performance improves greatly, also bring many convenience, make a lot of electrical equipment not need decompression DC just can directly use.
4, because system has the UPS of being similar to (UPS uninterruptible power system) emergency function, can directly be applied on security system, fire-fighting system surveillance and the safety system, on intelligent construction, use very extensive.
5, owing to adopted solar photovoltaic electric power, save the energy.
6, owing to adopted solar photovoltaic electric power charging on daytime, the mode of electricity consumption at night has activated accumulator cell charging and discharging usefulness greatly, has protected storage battery, has prolonged the life-span of storage battery, has improved the reliability of electricity consumption.
Since adopted technique scheme, thereby made the utility model realize the high reliability of emergency power supply, high efficiency, and the high efficiency of battery applications and the applicability of low-voltage electrical apparatus are beneficial to and apply.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is the utility model structured flowchart;
Embodiment
Referring to Fig. 1, the utility model comprises solar photovoltaic cell panel 1, step-down constant-current stabilizer 2, controller 3, normal bright low-voltage lighting light fixture 5 and low pressure fire-fighting electrical equipment 6, and solar photovoltaic cell panel 1 and the step-down rectifier device 2 that is connected on the domestic power grid (220V50HZ) link with controller 3 simultaneously.Controller 3 connects with storage battery 4, and the power supply out splice going splice of controller 3 connects with normal bright low-voltage lighting light fixture 5 and low pressure fire-fighting electrical equipment 6 respectively.Backbone adopts the transmission of dc low-voltage transmission means, its transmission voltage adopts 48V, 36V, 24V and four kinds of specifications of 12V, so that supporting with the specification of solar photovoltaic cell panel 1, and practical application voltage 12V only, two kinds of 24V use for normal bright low-voltage lighting light fixture 5 and low pressure fire-fighting electrical equipment 6.
Since the reliability height of the photovoltaic generation in the utility model, and the electricity consumption of alternately charging day and night, the efficient and the reliability of raising emergency power supply.Simultaneously, adopt low-voltage DC supply, reduced the loss of low-voltage electrical apparatus, improved the applicability and the fail safe of low pressure fire-fighting electrical equipment, realized the high reliability of emergency power supply, high efficiency, the high efficiency of battery applications is saved the energy, is beneficial to and applies.
Claims (5)
1, solar photovoltaic powered low-voltage direct fire-fighting emergency power supply system, comprise solar photovoltaic cell panel, step-down rectifier device and controller, it is characterized in that power supply while input controller after step-down rectifier becomes low-voltage DC of described solar photovoltaic cell panel output power and domestic power grid, controller output low-voltage DC uses for low pressure fire-fighting emergent electrical equipment.
2, solar photovoltaic powered low-voltage direct fire-fighting emergency power supply according to claim 1 system is characterized in that described controller connects with storage battery.
3, solar photovoltaic powered low-voltage direct fire-fighting emergency power supply according to claim 1 system is characterized in that described fire-fighting emergent electrical equipment is fire emergency lamps, signal lamp and alarm.
4, according to claim 1,2 or 3 described solar photovoltaic powered low-voltage direct fire-fighting emergency power supply systems, it is characterized in that the transmission voltage of described low-voltage DC adopts 48V, 36V, 24V and four kinds of specifications of 12V.
5, solar photovoltaic powered low-voltage direct fire-fighting emergency power supply according to claim 4 system is characterized in that backbone and the electric power transfer of registering one's residence adopts DC-DC lowering and stabilizing blood pressure device, and it is installed in the special-purpose supply socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201645419U CN200976504Y (en) | 2006-11-24 | 2006-11-24 | Solar energy photovoltaic supply low-voltage DC fire-fighting emergency power source system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201645419U CN200976504Y (en) | 2006-11-24 | 2006-11-24 | Solar energy photovoltaic supply low-voltage DC fire-fighting emergency power source system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200976504Y true CN200976504Y (en) | 2007-11-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006201645419U Expired - Fee Related CN200976504Y (en) | 2006-11-24 | 2006-11-24 | Solar energy photovoltaic supply low-voltage DC fire-fighting emergency power source system |
Country Status (1)
| Country | Link |
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| CN (1) | CN200976504Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102305378A (en) * | 2011-05-03 | 2012-01-04 | 沈华耿 | Solar fire-fighting emergency lamp |
| CN103415102A (en) * | 2013-07-30 | 2013-11-27 | 阮俊康 | Direct-current family power supply system |
-
2006
- 2006-11-24 CN CNU2006201645419U patent/CN200976504Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102305378A (en) * | 2011-05-03 | 2012-01-04 | 沈华耿 | Solar fire-fighting emergency lamp |
| CN103415102A (en) * | 2013-07-30 | 2013-11-27 | 阮俊康 | Direct-current family power supply system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shenzhen JYAL Photovoltaic System Project Co.,Ltd. Assignor: Zhou Minyi Contract record no.: 2010440020054 Denomination of utility model: Solar energy photovoltaic supply low-voltage DC fire-fighting emergency power source system Granted publication date: 20071114 License type: Exclusive License Record date: 20100521 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071114 Termination date: 20091224 |