CN110460148A - A kind of energy-saving hybrid power supply unit - Google Patents
A kind of energy-saving hybrid power supply unit Download PDFInfo
- Publication number
- CN110460148A CN110460148A CN201910745560.2A CN201910745560A CN110460148A CN 110460148 A CN110460148 A CN 110460148A CN 201910745560 A CN201910745560 A CN 201910745560A CN 110460148 A CN110460148 A CN 110460148A
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- CN
- China
- Prior art keywords
- energy
- power supply
- storage battery
- frequency conversion
- exhaust
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- 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.)
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/28—Arrangements for balancing of the load in a network by storage of energy
- H02J3/32—Arrangements for balancing of the load in a network by storage of energy using batteries with converting means
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/08—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems requiring starting of a prime-mover
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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
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention relates to a kind of energy-saving hybrid power supply units, including energy-storage battery cabinet, it is provided between control room, generator compartment and exhaust in the energy-storage battery cabinet, the generator compartment is located at the middle part of energy-storage battery cabinet, and the two sides of generator compartment are located between the control room and exhaust；Frequency conversion diesel generating set and energy storage battery system are placed in the generator compartment；It is placed with exhaust system in the exhaust, the exhaust system is connected the exhaust gas for the frequency conversion diesel generating set generation to be discharged with frequency conversion diesel generating set；Control system is provided in the control room, control system frequency conversion diesel generating set according to bearing power and external power supply environmental Kuznets Curves and/or energy storage battery system are powered to load.The present invention can automatically switch power supply energy according to bearing power and environmental condition.
Description
Technical field
The present invention relates to a kind of power supply units, more particularly to a kind of energy-saving hybrid power supply unit.
Background technique
The energy refers to the resource for being capable of providing energy, is often referred to thermal energy, electric energy, luminous energy, mechanical energy and chemical energy etc..Market
The upper common energy mainly has various fuel power generation functions, wind power generation, solar power generation etc..The difference of each application places environment, certainly
Determine to use transfer efficiency, the design feature of the different energy different, the electrical energy parameter of sending also can be different.Existing mixing
Energy technology is mainly that solar energy, wind energy, battery energy storage and diesel engine are load supplying together, between each system comparatively solely
It is vertical.Existing energy unit has the following problems: 1) the load applicability frequently changed for power is poor, and power consumption is big；2) diesel oil
Generating set output causes power dissipation, and economy is poor；3) displacement noise of unit is higher.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of energy-saving hybrid power supply units, can be according to bearing power
And environmental condition automatically switches power supply energy.
The technical solution adopted by the present invention to solve the technical problems is: providing a kind of energy-saving hybrid power supply unit, wraps
Energy-storage battery cabinet is included, is provided between control room, generator compartment and exhaust in the energy-storage battery cabinet, the generator compartment is located at storage
The middle part of energy Battery case, is located at the two sides of generator compartment between the control room and exhaust；Frequency conversion bavin is placed in the generator compartment
Oily generating set and energy storage battery system；Exhaust system is placed in the exhaust, the exhaust system and frequency conversion diesel oil are sent out
Motor group is connected the exhaust gas generated for the frequency conversion diesel generating set to be discharged；It is provided with control system in the control room,
Control system frequency conversion diesel generating set according to bearing power and external power supply environmental Kuznets Curves and/or energy-storage battery system
It unites and is powered to load.
Control system control frequency conversion diesel generating set when bearing power is less than first threshold is closed, and storage is only passed through
Energy battery system is powered to load.
The control system is greater than the energy of second threshold or energy storage battery system storage lower than mark in bearing power
When quasi-energy, control frequency conversion diesel generating set starts to be powered to load.
The control system controls the frequency conversion diesel generating set and energy storage when external supply rings border is peak of power consumption
Battery system is powered to load together.
Forklift hole and lifting eye are provided on the pedestal of the energy-storage battery cabinet.
The control system is also connected with external power supply input port, and the external power supply input port is used for and extra power system
System is connected.
The exhaust system includes silencer, the top of the silencer be equipped with a vertical exhaust pipe and one with the frequency conversion
The connected side exhaust pipe of diesel generating set；Rock wool and micropore steel plate are provided in the silencer；The vertical exhaust pipe and
Ceramic insulation set is surrounded by outside side exhaust pipe.
Mute cabinet is also cased with outside the energy-storage battery cabinet.
Beneficial effect
Due to the adoption of the above technical solution, compared with prior art, the present invention having the following advantages that and actively imitating
Fruit: the present invention can automatically switch power supply energy according to bearing power and environmental condition, lower than the fuel consumption rate of conventional products,
Energy-saving effect is obvious.Unit energy-storage system can launch peak regulation according to loading condition automatically.It is defeated additionally by unit external power supply
The replenishment system port of the expansible wind of entrance, light, electricity.Passing through the mute cabinet of setting outside cabinet can effectively reduce making an uproar for discharge
Sound.
Detailed description of the invention
Fig. 1 is structural blast schematic diagram of the invention.
Specific embodiment
Present invention will be further explained below with reference to specific examples.It should be understood that these embodiments are merely to illustrate the present invention
Rather than it limits the scope of the invention.In addition, it should also be understood that, after reading the content taught by the present invention, those skilled in the art
Member can make various changes or modifications the present invention, and such equivalent forms equally fall within the application the appended claims and limited
Range.
Embodiments of the present invention are related to a kind of energy-saving hybrid power supply unit, as shown in Figure 1, including energy-storage battery cabinet
1, forklift hole and lifting eye are provided on the pedestal of the energy-storage battery cabinet 1, and unit is enabled to easily to carry out very much
Transfer.It is provided in the energy-storage battery cabinet 1 13 between control room 11, generator compartment 12 and exhaust, the generator compartment 12 is located at storage
Can Battery case 1 middle part, the control room 11 and exhaust between 13 be located at generator compartment 12 left and right side.The control room 11
Inside it is provided with control system 2.Frequency conversion diesel generating set 3 and energy storage battery system 4 are placed in the generator compartment 12.The row
Exhaust system 5 is placed in 13 between gas.
Frequency conversion diesel generating set 3 includes sequentially connected fuel tank 31, diesel engine 32 and generator 33 in present embodiment.
Wherein the revolving speed 950-2250rpm of the frequency conversion diesel generating set is adjustable, can be according to load characteristic rationally economically adjustment output
Power and electrical characteristic, preferably meet loading demand, such as meet the varying frequency starting of water pump for mining, control pump head
Deng.
Lithium battery group can be used in the energy storage battery system 4 of present embodiment, can mention for entire frequency conversion diesel generating set
For 70% peak power, 40% or more fuel consumption is saved, 60% or more the exhaust gas discharge of homologous ray power is reduced, has very
Good economy and the feature of environmental protection.
The exhaust system 5 of present embodiment includes silencer 51, and the top of the silencer 51 is equipped with a vertical exhaust pipe
52 and the side exhaust pipe 53 that is connected with the frequency conversion diesel generating set；Rock wool and micropore steel are provided in the silencer 51
Plate；Ceramic insulation set is surrounded by outside the vertical exhaust pipe 52 and side exhaust pipe 53.By carrying residential silencer, and disappearing
Rock wool built in sound device and micropunch steel plate are used for sound insulation and absorbing sound and lowering noise, and the peak value that can be effectively reduced diesel engine in this way is made an uproar
Sound, noise reduction effect is up to 20-25dB (A).It is surrounded by ceramic insulation set in the outside of exhaust pipe, frequency conversion diesel-driven generator can be prevented
The heat generated when group work has an impact exhaust gas, to improve safety.
The control system 2 of present embodiment frequency conversion diesel-driven generator according to bearing power and external power supply environmental Kuznets Curves
Group 3 and/or energy storage battery system 4 are powered to load.Specifically: when entire power supply unit is driving smaller bearing power
When electrical equipment (power loaded is less than first threshold), control system controls frequency conversion diesel generating set and closes, and only passes through
Energy storage battery system carries out inversion power supply, and the power requirement of equipment is met with this, has saved fuel cost, realizes zero exhaust gas
Discharge.When second threshold (power loaded be greater than) or energy-storage battery after bearing power is more than the load limit of setting
When the electricity of system is lower than setting value, control system controls the starting of frequency conversion diesel generating set, and according to load characteristic in 950-
By its revolving speed of rotational speed governor adjust automatically in the range of 2250rpm, the power Auto-matching load for exporting generator is set
Standby power requirement.When external supply rings border is the peak of electricity consumption, control system controls frequency conversion diesel generating set and energy storage
The battery system load that is negative together is powered, and meets equipment peak value power requirement, such effective solution power supply low ebb and peak valley
Power supply the output power of frequency conversion diesel generating set and energy storage battery system is adjusted by the linear response to load capacity,
Accurate matched load capacity, realizes the economical and feature of environmental protection of unit equipment operation, with reaching energy-efficient mesh.
The control system 2 of present embodiment is also connected with external power supply input port 6, and the external power supply input port 6 is used for
It is connected with extra power system, wherein extra power system can be renewable resource energy resource system, such as solar energy system
With wind energy energy resource system etc..In the case that if local photovoltaic and the wind-powered electricity generation energy were sufficient, the hybrid power supply machine of present embodiment
Group can be by way of inserting fastly, and by solar energy system and wind energy energy resource system, it accesses entire unit, and control system can
Can be cut or be cut out automatically, thus as master according to the energy state of solar energy system and wind energy energy resource system
The supplement of power supply, with having reached energy-saving and environment-friendly mesh.
Mute cabinet 7 is also cased with outside energy-storage battery cabinet 1 in present embodiment.The mute cabinet 7 can be entire unit
The protection of good rain-proof, noise reduction, IP degree of protection with higher, preferable noise reduction effect, the noise reduction effect of cabinet are provided
Fruit can reduce 10-15dB (A).
It is not difficult to find that the present invention can automatically switch power supply energy according to bearing power and environmental condition, combustion can be saved
Oil consumption, energy-saving effect are obvious.Unit energy-storage system can launch peak regulation according to loading condition automatically.It is external additionally by unit
The replenishment system port of the expansible wind of power inlet, light, electricity.Passing through the mute cabinet of setting outside cabinet can effectively reduce discharge
Noise.
Claims (8)
1. a kind of energy-saving hybrid power supply unit, including energy-storage battery cabinet, which is characterized in that set in the energy-storage battery cabinet
It is equipped between control room, generator compartment and exhaust, the generator compartment is located at the middle part of energy-storage battery cabinet, between the control room and exhaust
Positioned at the two sides of generator compartment；Frequency conversion diesel generating set and energy storage battery system are placed in the generator compartment；Between the exhaust
It is inside placed with exhaust system, the exhaust system is connected for the frequency conversion diesel-driven generator to be discharged with frequency conversion diesel generating set
The exhaust gas that group generates；Control system is provided in the control room, the control system is according to bearing power and external power supply ring
Border controls the frequency conversion diesel generating set and/or energy storage battery system is powered to load.
2. energy-saving hybrid power supply unit according to claim 1, which is characterized in that the control system is in bearing power
Frequency conversion diesel generating set is controlled when less than first threshold to close, and is only powered by energy storage battery system to load.
3. energy-saving hybrid power supply unit according to claim 1, which is characterized in that the control system is in bearing power
When being lower than standard energy greater than the energy that second threshold or the energy storage battery system store, control frequency conversion diesel generating set is opened
Trend load is powered.
4. energy-saving hybrid power supply unit according to claim 1, which is characterized in that the control system is in external power supply
When environment is peak of power consumption, controls the frequency conversion diesel generating set and energy storage battery system is powered to load together.
5. energy-saving hybrid power supply unit according to claim 1, which is characterized in that the pedestal of the energy-storage battery cabinet
On be provided with forklift hole and lifting eye.
6. energy-saving hybrid power supply unit according to claim 1, which is characterized in that the control system is also connected with outer
Power inlet is connect, the external power supply input port with extra power system for being connected.
7. energy-saving hybrid power supply unit according to claim 1, which is characterized in that the exhaust system includes eliminating the noise
Device, the side exhaust pipe that the top of the silencer is connected equipped with a vertical exhaust pipe and one with the frequency conversion diesel generating set；
Rock wool and micropore steel plate are provided in the silencer；Ceramic insulation set is surrounded by outside the vertical exhaust pipe and side exhaust pipe.
8. energy-saving hybrid power supply unit according to claim 1, which is characterized in that also covered outside the energy-storage battery cabinet
There is mute cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910745560.2A CN110460148A (en) | 2019-08-13 | 2019-08-13 | A kind of energy-saving hybrid power supply unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910745560.2A CN110460148A (en) | 2019-08-13 | 2019-08-13 | A kind of energy-saving hybrid power supply unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110460148A true CN110460148A (en) | 2019-11-15 |
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ID=68486390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910745560.2A Pending CN110460148A (en) | 2019-08-13 | 2019-08-13 | A kind of energy-saving hybrid power supply unit |
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| Country | Link |
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| CN (1) | CN110460148A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117060469A (en) * | 2023-08-03 | 2023-11-14 | 北京博威能源科技股份有限公司 | Diesel oil and energy storage combined complementary generator set |
-
2019
- 2019-08-13 CN CN201910745560.2A patent/CN110460148A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117060469A (en) * | 2023-08-03 | 2023-11-14 | 北京博威能源科技股份有限公司 | Diesel oil and energy storage combined complementary generator set |
| CN117060469B (en) * | 2023-08-03 | 2024-02-20 | 天津博威动力设备有限公司 | Diesel oil and energy storage combined complementary generator set |
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