CN205882722U - Cold combined heat and power generation system of building who possesses energy memory - Google Patents
Cold combined heat and power generation system of building who possesses energy memory Download PDFInfo
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- CN205882722U CN205882722U CN201620769327.XU CN201620769327U CN205882722U CN 205882722 U CN205882722 U CN 205882722U CN 201620769327 U CN201620769327 U CN 201620769327U CN 205882722 U CN205882722 U CN 205882722U
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Abstract
The utility model discloses a cold combined heat and power generation system of building who possesses energy memory, including gas turbine generator group, frequency converter device, the non -electric air conditioning unit device, gas turbine generator group is connected with frequency converter device, frequency converter device is connected with the fuel -control unit, the fuel -control unit is connected with the non -electric air conditioning unit device, gas turbine generator group still is connected with the non -electric air conditioning unit device, frequency converter device is connected with power output equipment, be equipped with battery energy storage device between frequency converter device and the power output equipment, battery energy storage device includes the rectifier, the converter, group battery and monitoring devices, the rectifier is connected with the converter, the converter is connected with the group battery, the group battery is connected with monitoring devices. The utility model discloses an add battery energy storage device on the cold combined heat and power generation system's of current building basis, rely on battery energy storage device to adjust electrical load for building cold combined heat and power generation system work in more reasonable operation interval, has further improved power generation system's stability and economic nature.
Description
Technical field
This utility model relates to a kind of cogeneration cooling heating system, a kind of cold and hot Electricity Federation of building possessing energy storage device
Product system.
Background technology
BCHP (building CHP) technology is through the development of recent decades, and basic structure is fairly perfect, existing
System can preferably complete the function needed for CCHP, but still has deficiency following on some: works as local electric
Power load is when changing, and is especially similar to the electrical load of single building cooling heating and power when changing, can directly affect
Duty to gas electricity generator；Gas electricity generator has the optimal working point of self, when electrical load and gas electricity generator
When optimal power generation operating point is not mated, gas electricity generator cannot be operated in optimal working point；Meanwhile, change when electrical load
Time, waste gas produced by gas electricity generator and waste water also can change, and can have influence on the air inlet quantitative change of non-electric air conditioner further
Change；To sum up, the system run according to prior art, when electrical load changes, a series of control can be produced and change, especially
It is BCHP (building CHP) system for building type, and electrical load can often change, similar dynamic control
It is unfavorable for system stability and is operated in best operating point.
Utility model content
The purpose of this utility model is, it is provided that a kind of building CHP system possessing energy storage device, by electricity
Pond energy storage device regulation power load, so that building CHP system works in more reasonably operation interval,
Improve stability and the economy of electricity generation system further.
For solving above-mentioned technical problem, this utility model adopts the following technical scheme that: a kind of building possessing energy storage device
Space cogeneration cooling heating system, including jet dynamic control, frequency-converter device, non-electric air conditioner device, jet dynamic control and frequency conversion
Device device connects, and frequency-converter device is connected with fuel-control unit, and fuel-control unit is connected with non-electric air conditioner device, gas electricity generator
Group is also connected with non-electric air conditioner device, and frequency-converter device is connected with electric power outut device, frequency-converter device and electric power outut device
Between be provided with battery energy storage device.Gas electricity generator output high-voltage power, after frequency-converter device frequency modulation and voltage modulation, defeated by electric power
Go out equipment and be delivered to user side.Battery energy storage device includes commutator, changer, set of cells and monitoring device, commutator and change
Parallel operation connects, and changer is connected with set of cells, and set of cells is connected with monitoring device, and monitoring device is connected with changer.Battery stores up
The impact that system is brought by energy device in order to the change of mild electric loading.When local electrical load increases, battery energy storage fills
Put release electric energy, thus ensure that the power of Generation Side is constant, and then guarantee that the duty of jet dynamic control does not changes；
When local electrical load reduces, owing to battery energy storage device stores electric energy, thus ensure that the power of Generation Side is constant, and then
Guarantee that the duty of jet dynamic control does not changes.Commutator is in order to being unidirectional current by AC conversion and this is straight
It is supplied to set of cells after stream electricity is filtered.Variator in order to become variable DC voltage by fixing DC voltage change.
In the aforesaid this building CHP system possessing energy-storage function, described monitoring device includes current management
Assembly and power monitoring assembly.Electric current pipeline assembly is in order to detect the duty of set of cells, to prevent excessively filling of set of cells
Electricity and over-discharge.Power monitoring assembly is in order to detect the change of output, and according to the state of set of cells, controls variator
Work with commutator, to guarantee that output is constant.
In the aforesaid this building CHP system possessing energy-storage function, described commutator is silicon controlled rectifier
Or diode rectifier.
In the aforesaid this building CHP system possessing energy-storage function, described changer is that DC-to-dc becomes
Parallel operation.
Compared with prior art, this utility model is by adding battery on the basis of existing building CHP system
Energy storage device, relies on battery energy storage device regulation power load so that building CHP system is more reasonably working
In interval, work, further increases stability and the economy of electricity generation system.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Reference: 1-jet dynamic control, 2-frequency-converter device, 3-non-electric air conditioner device, 4-fuel-control unit, 5-electricity
Pond energy storage device, 6-commutator, 7-changer, 8-set of cells, 9-monitoring device, 10-current management assembly, 11-power monitoring
Assembly, 12-electric power outut device.
With detailed description of the invention, this utility model is further described below in conjunction with the accompanying drawings.
Detailed description of the invention
Embodiment 1 of the present utility model: a kind of building CHP system possessing energy storage device, including fuel gas generation
Unit 1, frequency-converter device 2, non-electric air conditioner device 3, jet dynamic control 1 is connected with frequency-converter device 2, frequency-converter device 2 with
Fuel-control unit 4 connects, and fuel-control unit 4 is connected with non-electric air conditioner device 3, jet dynamic control 1 also with non-electric air conditioner device 3
Connecting, frequency-converter device 2 is connected with electric power outut device 12, is provided with battery between frequency-converter device 2 and electric power outut device 12
Energy storage device 5, battery energy storage device 5 includes commutator 6, changer 7, set of cells 8 and monitoring device 9, commutator 6 and changer
7 connect, and changer 7 is connected with set of cells 8, and set of cells 8 is connected with monitoring device 9, and monitoring device 9 is connected with changer 7.
Embodiment 2 of the present utility model: a kind of building CHP system possessing energy storage device, including fuel gas generation
Unit 1, frequency-converter device 2, non-electric air conditioner device 3, jet dynamic control 1 is connected with frequency-converter device 2, frequency-converter device 2 with
Fuel-control unit 4 connects, and fuel-control unit 4 is connected with non-electric air conditioner device 3, jet dynamic control 1 also with non-electric air conditioner device 3
Connecting, frequency-converter device 2 is connected with electric power outut device 12, is provided with battery between frequency-converter device 2 and electric power outut device 12
Energy storage device 5, battery energy storage device 5 includes silicon controlled rectifier 6, changer 7, set of cells 8 and monitoring device 9, and IGCT is whole
Stream device 6 is connected with changer 7, and changer 7 is connected with set of cells 8, and set of cells 8 is connected prison with monitoring device 9, surveys device 9 and becomes
Parallel operation 7 connects.Monitoring device 9 includes current management assembly 10 and power monitoring assembly 11.Changer 7 is DC-dc conversion
Device.
Embodiment 3 of the present utility model: a kind of building CHP system possessing energy storage device, including fuel gas generation
Unit 1, frequency-converter device 2, non-electric air conditioner device 3, jet dynamic control 1 is connected with frequency-converter device 2, frequency-converter device 2 with
Fuel-control unit 4 connects, and fuel-control unit 4 is connected with non-electric air conditioner device 3, jet dynamic control 1 also with non-electric air conditioner device 3
Connecting, frequency-converter device 2 is connected with electric power outut device 12, is provided with battery between frequency-converter device 2 and electric power outut device 12
Energy storage device 5, battery energy storage device 5 includes diode rectifier 6, changer 7, set of cells 8 and monitoring device 9, and diode is whole
Stream device 6 is connected with changer 7, and changer 7 is connected with set of cells 8, and set of cells 8 is connected with monitoring device 9, monitoring device 9 and change
Parallel operation 7 connects.Monitoring device 9 includes current management assembly 10 and power monitoring assembly 11.Changer 7 is DC-dc conversion
Device.Electric power outut device 12 is connected with user side.
Operation principle of the present utility model: when the local power of user side loads and increases, battery energy storage device 5 discharges electricity
Can, thus ensure that Generation Side power is constant, and then guarantee that gas electricity generator duty does not changes；When local electrical load
During reduction, battery energy storage device 5 stores electric energy, thus ensures that jet dynamic control 1 side power is constant, and then guarantees that combustion gas is sent out
The duty of group of motors 1 does not changes；When system designs, can hold according to the average load design electromotor of locality load
Amount, designs optimal working point, due to the effect of battery energy storage device 5, it is ensured that electricity generation system duty is at one simultaneously
Do not change in wider scope, thus be further ensured that the generating efficiency of jet dynamic control 1 is optimum.Meanwhile, in combustion gas
When electromotor occurs the fault of short time, battery energy storage device 5 can provide the power supply of short time to locality load, or to pass
Button apparatus provides the power supply of long period to ensure, it is achieved be similar to the defencive function of uninterrupted power source.
Claims (4)
1. possess a building CHP system for energy storage device, including jet dynamic control (1), frequency-converter device (2),
Non-electric air conditioner device (3), described jet dynamic control (1) is connected with frequency-converter device (2), frequency-converter device (2) and fuel control
Device processed (4) connects, and fuel-control unit (4) is connected with non-electric air conditioner device (3), and jet dynamic control (1) also fills with non-electric air conditioner
Put (3) connect, described frequency-converter device (2) is connected with electric power outut device (12), it is characterised in that frequency-converter device (2) and
Being provided with battery energy storage device (5) between electric power outut device (12), described battery energy storage device (5) includes commutator (6), conversion
Device (7), set of cells (8) and monitoring device (9), commutator (6) is connected with changer (7), and changer (7) is with set of cells (8) even
Connecing, set of cells (8) is connected with monitoring device (9), and described monitoring device (9) is connected with changer (7).
A kind of building CHP system possessing energy storage device the most according to claim 1, it is characterised in that described
Monitoring device (9) includes current management assembly (10) and power monitoring assembly (11).
A kind of building CHP system possessing energy storage device the most according to claim 2, it is characterised in that described
Commutator (6) is silicon controlled rectifier or diode rectifier.
4., according to a kind of building CHP system possessing energy storage device described in claim 1,2 or 3, its feature exists
In, described changer (7) is DC-DC converter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620769327.XU CN205882722U (en) | 2016-07-20 | 2016-07-20 | Cold combined heat and power generation system of building who possesses energy memory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620769327.XU CN205882722U (en) | 2016-07-20 | 2016-07-20 | Cold combined heat and power generation system of building who possesses energy memory |
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| Publication Number | Publication Date |
|---|---|
| CN205882722U true CN205882722U (en) | 2017-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620769327.XU Active CN205882722U (en) | 2016-07-20 | 2016-07-20 | Cold combined heat and power generation system of building who possesses energy memory |
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| CN (1) | CN205882722U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111463824A (en) * | 2020-04-10 | 2020-07-28 | 北京钛橙智驾科技有限公司 | Movable power generation system |
-
2016
- 2016-07-20 CN CN201620769327.XU patent/CN205882722U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111463824A (en) * | 2020-04-10 | 2020-07-28 | 北京钛橙智驾科技有限公司 | Movable power generation system |
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