CN207080291U - A kind of distributed busbar protection heated by natural gas system - Google Patents
A kind of distributed busbar protection heated by natural gas system Download PDFInfo
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- CN207080291U CN207080291U CN201720946182.0U CN201720946182U CN207080291U CN 207080291 U CN207080291 U CN 207080291U CN 201720946182 U CN201720946182 U CN 201720946182U CN 207080291 U CN207080291 U CN 207080291U
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- natural gas
- busbar protection
- distributed busbar
- filter
- heated
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Abstract
The utility model discloses a kind of distributed busbar protection heated by natural gas system, including natural gas air inlet pipe, performance heater, filter and the flowmeter being sequentially communicated, the natural gas processing station of the natural gas air inlet pipe connection distributed busbar protection, the gas turbine of the flowmeter connection distributed busbar protection；The water inlet of the performance heater connects the waste heat boiler afterbody hot water line of distributed busbar protection with delivery port.The utility model provides thermal source by the waste heat boiler afterbody hot water of distributed busbar protection for performance heater, lifts the natural gas intake air temperature of gas turbine, can improve the generating efficiency of gas turbine, the temperature that is particularly suitable for use in lower ground area.
Description
Technical field
Distributed busbar protection is the utility model is related to, more particularly to a kind of distributed busbar protection heated by natural gas system.
Background technology
The performance of gas turbine is as the intake air temperature of natural gas changes and changes；In the situation that other boundary conditions are constant
Under, natural gas intake air temperature is higher, and the generating efficiency of combustion engine is also higher.If energy source station in southern china, is typically not provided with natural
Gas heater, the air inlet requirement of combustion engine can be met come temperature degree by natural gas processing station.Energy source station is in northern area, winter
It is cold, and natural gas intake air temperature can not meet the requirement of gas turbine, then gas turbine power generation can be caused less efficient.
Utility model content
The purpose of this utility model is, there is provided a kind of distributed busbar protection heated by natural gas system, suitable for temperature compared with
Low area, the natural gas temperature towards gas turbine can be heated, so as to improve the generating efficiency of gas turbine.
In order to solve the above technical problems, the utility model adopts the following technical scheme that：
A kind of distributed busbar protection heated by natural gas system, including be sequentially communicated natural gas air inlet pipe, performance heater,
Filter and flowmeter, the natural gas processing station of the natural gas air inlet pipe connection distributed busbar protection, the flowmeter connection
The gas turbine of distributed busbar protection；The water inlet of the performance heater connects the waste heat of distributed busbar protection with delivery port
Boiler tail hot water line, the waste heat boiler afterbody hot water line of distributed busbar protection connect the water supply side of steam turbine, are steamer
Machine provides hot water, and high-temperature steam is produced in the presence of steam turbine.
In a kind of foregoing distributed busbar protection heated by natural gas system, the quantity of the filter is two, two mistakes
Filter is arranged in parallel.Filter wants periodic cleaning filter core, sets two filters in parallel, but generally only one is run,
Another is standby, does not influence the normal operation of system when clearing up filter core.
In a kind of foregoing distributed busbar protection heated by natural gas system, natural gas air inlet pipe also connects with filter, day
Ball valve is so provided between gas air inlet pipe and filter.It is not need performance heater when ambient temperature is higher, so
When temperature is sufficiently high, the ball valve at performance heater both ends is closed, opens the ball valve of another branch road.
In a kind of foregoing distributed busbar protection heated by natural gas system, combustion gas wheel of the filter also with distributed busbar protection
Machine is connected, and ball valve is provided between filter and the gas turbine of distributed busbar protection.
In a kind of foregoing distributed busbar protection heated by natural gas system, the water inlet and distributed energy of performance heater
Water pump is provided between the waste heat boiler afterbody hot water line to stand, the pipeline between performance heater and filter is adopted provided with temperature
Acquisition means, the water pump and the temperature collecting device electrically connect with controller.Temperature collecting device detects natural gas in real time
Temperature, if natural gas temperature is relatively low, controller control water pump increases power, lifts the temperature of natural gas.
In a kind of foregoing distributed busbar protection heated by natural gas system, the water inlet and delivery port of performance heater are with dividing
Regulating valve is equipped between the waste heat boiler afterbody hot water line of cloth energy source station.
Compared with prior art, the utility model is heated by the waste heat boiler afterbody hot water of distributed busbar protection for performance
Device provides thermal source, lifts the natural gas intake air temperature of gas turbine, can improve the generating efficiency of gas turbine, be particularly suitable for use in
Temperature lower ground area.
Brief description of the drawings
Fig. 1 is a kind of structural representation of embodiment of the present utility model.
Reference：1- natural gas air inlet pipes, 2- performance heaters, 3- temperature collecting devices, 4- filters, 5- flows
Meter, 6- controllers, 7- water pumps.
The utility model is further described with reference to the accompanying drawings and detailed description.
Embodiment
Embodiment 1 of the present utility model：A kind of distributed busbar protection heated by natural gas system, including be sequentially communicated natural
Gas air inlet pipe 1, performance heater 2, filter 4 and flowmeter 5, the natural gas air inlet pipe 1 connect the day of distributed busbar protection
Right gas disposal station, the flowmeter 5 connect the gas turbine of distributed busbar protection；The water inlet of the performance heater 2 and go out
The mouth of a river connects the waste heat boiler afterbody hot water line of distributed busbar protection.
Embodiment 2：A kind of distributed busbar protection heated by natural gas system, including natural gas air inlet pipe 1, the property being sequentially communicated
Energy heater 2, filter 4 and flowmeter 5, the natural gas air inlet pipe 1 connect the natural gas processing station of distributed busbar protection, institute
State the gas turbine that flowmeter 5 connects distributed busbar protection；The water inlet of the performance heater 2 connects distribution with delivery port
The waste heat boiler afterbody hot water line of formula energy source station.
The quantity of the filter 4 is two, and two filters 4 are arranged in parallel.Natural gas air inlet pipe 1 is gone back and filter 4
Connection, is provided with ball valve between natural gas air inlet pipe 1 and filter 4.Filter 4 is gone back and the gas turbine of distributed busbar protection connects
It is logical, ball valve is provided between filter 4 and the gas turbine of distributed busbar protection.
Embodiment 3：A kind of distributed busbar protection heated by natural gas system, including natural gas air inlet pipe 1, the property being sequentially communicated
Energy heater 2, filter 4 and flowmeter 5, the natural gas air inlet pipe 1 connect the natural gas processing station of distributed busbar protection, institute
State the gas turbine that flowmeter 5 connects distributed busbar protection；The water inlet of the performance heater 2 connects distribution with delivery port
The waste heat boiler afterbody hot water line of formula energy source station.
The quantity of the filter 4 is two, and two filters 4 are arranged in parallel.Natural gas air inlet pipe 1 is gone back and filter 4
Connection, is provided with ball valve between natural gas air inlet pipe 1 and filter 4.Filter 4 is gone back and the gas turbine of distributed busbar protection connects
It is logical, ball valve is provided between filter 4 and the gas turbine of distributed busbar protection.The water inlet of performance heater 2 and distributed energy
Water pump 7 is provided between the waste heat boiler afterbody hot water line of source station, the pipeline between performance heater 2 and filter 4 is provided with
Temperature collecting device 3, the water pump 7 and the temperature collecting device 3 electrically connect with controller 6.The water inlet of performance heater 2
Regulating valve is equipped between mouth and delivery port and the waste heat boiler afterbody hot water line of distributed busbar protection.
A kind of operation principle of embodiment of the present utility model：The performance of gas turbine becomes with the intake air temperature of natural gas
Change and change；In the case where other boundary conditions are constant, natural gas intake air temperature is higher, and the generating efficiency of combustion engine is also higher.
Therefore, the system increases power selling income, sets performance heater 2, by heated by natural gas extremely to improve the generating efficiency of combustion engine
2 DEG C below the limiting temperature of combustion engine.Heat source water comes from waste heat boiler afterbody hot water.Various Seasonal, natural gas carry out temperature degree not
Together, by the flow of the regulation valve regulation waste heat boiler afterbody hot water of the lower section of performance heater 2, so as to which meet combustion engine enters temperature
Degree requires.
Claims (6)
1. a kind of distributed busbar protection heated by natural gas system, it is characterised in that including the natural gas air inlet pipe being sequentially communicated
(1), performance heater (2), filter (4) and flowmeter (5), natural gas air inlet pipe (1) the connection distributed busbar protection
Natural gas processing station, the gas turbine of flowmeter (5) the connection distributed busbar protection；The water inlet of the performance heater (2)
Mouth connects the waste heat boiler afterbody hot water line of distributed busbar protection with delivery port.
A kind of 2. distributed busbar protection heated by natural gas system according to claim 1, it is characterised in that the filter
(4) quantity is two, and two filters (4) are arranged in parallel.
A kind of 3. distributed busbar protection heated by natural gas system according to claim 2, it is characterised in that natural gas air inlet
Pipe (1) is also connected with filter (4), and ball valve is provided between natural gas air inlet pipe (1) and filter (4).
A kind of 4. distributed busbar protection heated by natural gas system according to claim 3, it is characterised in that filter (4)
Also connected with the gas turbine of distributed busbar protection, filter (4) is provided with ball valve between the gas turbine of distributed busbar protection.
A kind of 5. distributed busbar protection heated by natural gas system according to claim 4, it is characterised in that performance heater
(2) water pump (7), performance heater (2) are provided between water inlet and the waste heat boiler afterbody hot water line of distributed busbar protection
Pipeline between filter (4) is provided with temperature collecting device (3), and the water pump (7) and the temperature collecting device (3) are equal
Electrically connected with controller (6).
A kind of 6. distributed busbar protection heated by natural gas system according to claim 5, it is characterised in that performance heater
(2) regulating valve is equipped between water inlet and delivery port and the waste heat boiler afterbody hot water line of distributed busbar protection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720946182.0U CN207080291U (en) | 2017-07-31 | 2017-07-31 | A kind of distributed busbar protection heated by natural gas system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720946182.0U CN207080291U (en) | 2017-07-31 | 2017-07-31 | A kind of distributed busbar protection heated by natural gas system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207080291U true CN207080291U (en) | 2018-03-09 |
Family
ID=61424957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720946182.0U Active CN207080291U (en) | 2017-07-31 | 2017-07-31 | A kind of distributed busbar protection heated by natural gas system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207080291U (en) |
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2017
- 2017-07-31 CN CN201720946182.0U patent/CN207080291U/en active Active
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