CN206364580U - A kind of dual power supply system - Google Patents

A kind of dual power supply system Download PDF

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Publication number
CN206364580U
CN206364580U CN201621455339.1U CN201621455339U CN206364580U CN 206364580 U CN206364580 U CN 206364580U CN 201621455339 U CN201621455339 U CN 201621455339U CN 206364580 U CN206364580 U CN 206364580U
Authority
CN
China
Prior art keywords
power supply
aluminium
dual
power
air cell
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.)
Expired - Fee Related
Application number
CN201621455339.1U
Other languages
Chinese (zh)
Inventor
卢钢
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WUHAN HUAWORLD POWER TECHNOLOGY Co Ltd
Original Assignee
WUHAN HUAWORLD POWER TECHNOLOGY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by WUHAN HUAWORLD POWER TECHNOLOGY Co Ltd filed Critical WUHAN HUAWORLD POWER TECHNOLOGY Co Ltd
Priority to CN201621455339.1U priority Critical patent/CN206364580U/en
Application granted granted Critical
Publication of CN206364580U publication Critical patent/CN206364580U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A kind of dual power supply system, circuit, aluminium-air cell, battery management system, dc-to-ac inverter and dual-power transfer switch are electrically accessed including city, the detection signal input part of the battery management system connects the electrode of the aluminium-air cell, control signal output connects the control signal of the aluminium-air cell, the DC voltage for controlling the aluminium-air cell output setting;The input of the dc-to-ac inverter connects the output end of the aluminium-air cell, and the DC voltage for the aluminium-air cell to be exported is converted to AC power;The city is electrically accessed the input of the output end connection dual-power transfer switch of circuit and the dc-to-ac inverter, and the dual-power transfer switch is used to the output of the civil power or the dc-to-ac inverter be optionally used as to the power supply to load supply.The electric power system is load supplying by two-way power supply, using more convenient, flexible and reliable, noise and is polluted small.

Description

A kind of dual power supply system
Technical field
The utility model is related to electric power system, more particularly to a kind of dual power supply system.
Background technology
At present, it is most based on civil power in factory's electric power system, if diesel generation will be used when having a power failure, but by In diesel-fuel price is higher, diesel engine maintenance cost high and noise and pollutes very high, the use of diesel generation has very big office It is sex-limited.
In addition, in mobile electric power system mostly based on diesel generation, to being that single supply is powered between load, i.e., from power supply To only supply line all the way between load.Just can not be load normal power supply once breaking down.Therefore, using single supply Power supply is difficult to meet user's request so that user can not normal work.
Utility model content
Main purpose of the present utility model is to overcome the deficiencies in the prior art that there is provided a kind of dual power supply system.
To achieve the above object, the utility model uses following technical scheme:
A kind of dual power supply system, including city are electrically accessed circuit, for accessing civil power as the power supply to load supply, Also include aluminium-air cell, battery management system, DC-AC inverter and dual-power transfer switch, the battery management The detection signal input part of system connects the electrode of the aluminium-air cell, and control signal output connects the aluminium-air cell Control signal, the DC voltage for controlling aluminium-air cell output setting;The DC-AC inverter it is defeated Enter the output end of the end connection aluminium-air cell, the DC voltage for the aluminium-air cell to be exported is converted to alternating current Source;The city is electrically accessed the input of the output end connection dual-power transfer switch of circuit and the DC-AC inverter End, the dual-power transfer switch be used for optionally using the output of the civil power or the DC-AC inverter as to Load the power supply of supply.
Further:
The dual power supply system also includes charge system, and the input of the charge system connects the dual power supply and turned The output end of switch is changed, for carrying out charging to power supply process.
The dual power supply system also includes display module, running status, power supply for showing the electric power system Time, charge information.
The electric power system is removable electric power system.
The bottom of the removable electric power system has for mobile four wheels.
The beneficial effects of the utility model:
The utility model provides the dual power supply system that a kind of aluminium-air cell and civil power dual power supply are powered, gram The deficiency of the electric power system only to lean on civil power or diesel generation has been taken, more convenient, flexible and reliable, noise and pollution is used It is small.Two-way power supply is load supplying, and either aluminium-air cell is powered, and still mains-supplied breaks down for failure, can lead to Cross dual-power transfer switch to power for load continuous using another road power supply, it is ensured that the normal power supply of load.Aluminium-air cell Making and use cost be below lead-acid battery, its reaction product aluminium hydroxide, sodium metaaluminate are essential industry industrial chemicals, Recycling can make aluminium-air cell cost lower.Such as consider Environmental costs, the cost advantage of aluminium-air cell will be apparent from. Other aluminium-air cell is easy to use, without charging, only need to change aluminium electrode.The utility model is preferably arranged to removable power supply System, where it is in need electric power system can be moved to where, can be load supplying at any time;Wherein aluminium-air cell is only needed more Changing battery pole plates can unrestrictedly power.
Brief description of the drawings
Fig. 1 is a kind of structural representation of embodiment of the utility model dual power supply system;
Fig. 2 is the structural representation of another embodiment of the utility model dual power supply system.
Embodiment
Embodiment of the present utility model is elaborated below.It is emphasized that the description below is only example Property, rather than in order to limit scope of the present utility model and its application.
Refering to Fig. 1, in one embodiment, a kind of dual power supply system, including city are electrically accessed circuit, for accessing city Electricity is used as the power supply to load supply, in addition to aluminium-air cell, battery management system, DC-AC inverter and double electricity Source changeover switch, the detection signal input part of the battery management system connects the electrode of the aluminium-air cell, control signal Output end connects the control signal of the aluminium-air cell, the direct current for controlling the aluminium-air cell output setting Pressure;The input of the DC-AC inverter connects the output end of the aluminium-air cell, for by the aluminium-air cell The DC voltage of output is converted to AC power;The city is electrically accessed circuit and the output end of the DC-AC inverter connects The input of the dual-power transfer switch is connect, the dual-power transfer switch is used for the civil power or described straight optionally The output of stream-AC inverter is used as the power supply to load supply.
When using aluminium-air cell, battery management system reaches after aluminium-air cell each electrode is detected and controlled To stable VD, conventional AC power is transformed to after DC-AC inverter, you can power to the load.
Refering to Fig. 2, in a preferred embodiment, the dual power supply system also includes charge system, the charging system The input of system connects the output end of the dual-power transfer switch, for carrying out charging to power supply process.
In a preferred embodiment, the dual power supply system also includes display module, for showing the power supply system The running status of system, power-on time, charge information.
In a preferred embodiment, the electric power system is removable electric power system.
In a more preferred embodiment, the electric power system is that electric power system for mobile four wheels is arranged at bottom, Conveniently moving.
Above content is to combine specific/preferred embodiment further detailed description of the utility model, no It can assert that specific implementation of the present utility model is confined to these explanations.For the common skill of the utility model art For art personnel, without departing from the concept of the premise utility, it can also make to the embodiment that these have been described Some replacements or modification, and these are substituted or variant should all be considered as belonging to protection domain of the present utility model.

Claims (5)

1. a kind of dual power supply system, including city are electrically accessed circuit, for accessing civil power as the power supply to load supply, its It is characterised by:Also include aluminium-air cell, battery management system, DC-AC inverter and dual-power transfer switch, it is described The detection signal input part of battery management system connects the electrode of the aluminium-air cell, and control signal output connects the aluminium The control signal of air cell, the DC voltage for controlling the aluminium-air cell output setting;The DC-AC is inverse The input for becoming device connects the output end of the aluminium-air cell, and the DC voltage for the aluminium-air cell to be exported is changed For AC power;The city is electrically accessed the output end connection of circuit and the DC-AC inverter dual power supply conversion and opened The input of pass, the dual-power transfer switch is used for the defeated of the civil power or the DC-AC inverter optionally Go out as the power supply to load supply.
2. dual power supply system according to claim 1, it is characterised in that:Also include charge system, the charging system The input of system connects the output end of the dual-power transfer switch, for carrying out charging to power supply process.
3. dual power supply system according to claim 2, it is characterised in that:Also include display module, for showing State the running status, power-on time, charge information of electric power system.
4. the dual power supply system according to claim 1 or 2 or 3, it is characterised in that:The electric power system is removable Electric power system.
5. dual power supply system according to claim 4, it is characterised in that:The bottom tool of the removable electric power system Have for mobile four wheels.
CN201621455339.1U 2016-12-28 2016-12-28 A kind of dual power supply system Expired - Fee Related CN206364580U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621455339.1U CN206364580U (en) 2016-12-28 2016-12-28 A kind of dual power supply system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621455339.1U CN206364580U (en) 2016-12-28 2016-12-28 A kind of dual power supply system

Publications (1)

Publication Number Publication Date
CN206364580U true CN206364580U (en) 2017-07-28

Family

ID=59376696

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621455339.1U Expired - Fee Related CN206364580U (en) 2016-12-28 2016-12-28 A kind of dual power supply system

Country Status (1)

Country Link
CN (1) CN206364580U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109448347A (en) * 2018-10-16 2019-03-08 江苏万邦微电子有限公司 A kind of security device based on low-power consumption
CN109494866A (en) * 2018-10-16 2019-03-19 江苏万邦微电子有限公司 A kind of power-supply management system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109448347A (en) * 2018-10-16 2019-03-08 江苏万邦微电子有限公司 A kind of security device based on low-power consumption
CN109494866A (en) * 2018-10-16 2019-03-19 江苏万邦微电子有限公司 A kind of power-supply management system

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170728

Termination date: 20211228