CN206707856U - A kind of waste gas utilization device and smoke evacuation system for gas turbine - Google Patents
A kind of waste gas utilization device and smoke evacuation system for gas turbine Download PDFInfo
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- CN206707856U CN206707856U CN201720536469.6U CN201720536469U CN206707856U CN 206707856 U CN206707856 U CN 206707856U CN 201720536469 U CN201720536469 U CN 201720536469U CN 206707856 U CN206707856 U CN 206707856U
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Abstract
The utility model discloses a kind of waste gas utilization device for gas turbine, it includes flue heater and with thermal, exhaust gases passes are provided with the flue heater, the smoke inlet and outlet flue being connected with exhaust gases passes are provided with the flue gas heater, set of heat exchange tubes is provided with the exhaust gases passes, return pipe and water inlet pipe are provided with the flue gas heater, the return pipe is connected with the import of the set of heat exchange tubes, and the water inlet pipe is connected with the outlet of the set of heat exchange tubes；It is described to include water collector, water knockout drum and at least one heating equipment with thermal, the import of the water knockout drum is connected with the water inlet pipe, the outlet of the water knockout drum is connected with the heating equipment, the water return outlet of the heating equipment is connected with the import of the water collector, and the outlet of the water collector is connected with return pipe.The utility model can rationally utilize the flue gas of discharge of gas turbine, realize that secondary energy sources utilize, greatly improve the comprehensive utilization ratio of gas turbine.
Description
Technical field
It the utility model is related to a kind of waste gas utilization device and smoke evacuation system for gas turbine.
Background technology
At present, new Gas Turbine Generating Units step into market, and the exhaust temperature of its discharge of gas turbine can be high
635 DEG C, directly discharge result in the waste of heat.
Utility model content
Technical problem to be solved in the utility model is the defects of overcoming prior art, there is provided one kind is used for gas turbine
Waste gas utilization device, it can rationally utilize discharge of gas turbine flue gas, realize secondary energy sources utilize, greatly improve combustion gas
The comprehensive utilization ratio of turbine.
The utility model solves above-mentioned technical problem and adopted the technical scheme that：A kind of waste gas utilization for gas turbine
Device, it includes：
Flue heater, exhaust gases passes are provided with the flue heater, be provided with the flue gas heater and cigarette
The smoke inlet and outlet flue that gas passage is connected, set of heat exchange tubes is provided with the exhaust gases passes, is set on the flue gas heater
Return pipe and water inlet pipe are equipped with, the return pipe is connected with the import of the set of heat exchange tubes, the water inlet pipe and the heat exchange
The outlet of pipe group is connected；
It is described to include water collector, water knockout drum and at least one heating equipment with thermal with thermal, the water knockout drum
Import is connected with the water inlet pipe, and the outlet of the water knockout drum is connected with the heating equipment, and the heating equipment is returned
The mouth of a river is connected with the import of the water collector, and the outlet of the water collector is connected with return pipe.
Further, it is additionally provided with the air bleeding valve being connected with exhaust gases passes on the flue heater.
Further, the discharging valve being connected with set of heat exchange tubes is additionally provided with the flue gas heater.
Further, it is provided with water pump between the import of the water knockout drum and the water inlet pipe.
The utility model additionally provides a kind of smoke evacuation system, and it includes：
Waste gas utilization device for gas turbine；
Threeway smoke exhaust pipe, an import of the threeway smoke exhaust pipe is that the flue gas being connected with the exhaust opening of gas turbine enters
Mouthful, an outlet of the threeway smoke exhaust pipe is the first exhaust opening, and another outlet of the threeway smoke exhaust pipe is the second exhaust opening, institute
The second exhaust opening is stated by connecting line with the smoke inlet of the flue gas heater to be connected.
The connecting line includes corrugated connection and flue joint, the import of the corrugated connection and second exhaust opening
Be connected, the outlet of the corrugated connection is connected with the import of the flue joint, the outlet of the flue joint with it is described
The smoke inlet of flue heater is connected.
Further for reasonable control water temperature, smoke evacuation system also includes water temperature control device, the water temperature control device bag
Controller, valve and the temperature sensing probe for detecting water temperature at water inlet pipe are included, the valve is arranged on the first of threeway smoke exhaust pipe
The position of exhaust opening, so that the valve is used to open or close first exhaust opening by drive control, the TEMP is visited
Head is arranged on flue heater, and the signal output part of the temperature sensing probe is connected with the controller, the control of the valve
Input processed is connected with the controller, so as to the water temperature information that the controller feeds back according to temperature sensing probe, driving control
Make the action of the valve.
After employing above-mentioned technical proposal, the flue gas of discharge of gas turbine is divided into two by smoke evacuation system of the present utility model
Road, directly discharged by first row mouth all the way, another way carries out Btu utilization by the second exhaust opening, passes through flue heater
Internal heat exchange tubes group carry out heat conversion in flue heater water heat, then by water pump by water in flue heater and use
Hot equipment (radiator) inner loop is got up.The heat of water is carried out hot friendship by interior radiator by fin and room air
Change, environment temperature rise, reach indoor heating purpose；In addition, the utility model realizes oneself of water temperature by water temperature control device
Dynamic regulation, when water temperature reaches the temperature of setting, by controller, control valve automatically opens up, and tail gas is straight by the first exhaust opening
Row, when water temperature is less than certain value, valve is closed, and reuses the second exhaust opening and flue gas is discharged into flue heater body, heat exchanging
Guan Zuzhong water reheats, and reaches secondary energy sources recycling, the requirement of gas turbine power generation can be met by verification experimental verification, again
Meet heating purpose.
Brief description of the drawings
Fig. 1 is the structural representation of smoke evacuation system of the present utility model；
Fig. 2 is the structural representation of flue heater of the present utility model；
Fig. 3 is Fig. 2 left view.
Embodiment
In order that content of the present utility model is easier to be clearly understood, below according to specific embodiment and combine attached
Figure, is described in further detail to the utility model.
As shown in Figures 1 to 3, a kind of waste gas utilization device for gas turbine, it includes：
Flue heater 6, be provided with exhaust gases passes in the flue heater 6, be provided with the flue gas heater 6 with
The smoke inlet and outlet flue 13 that exhaust gases passes are connected, set of heat exchange tubes, the flue gas heater 6 are provided with the exhaust gases passes
On be provided with return pipe 10 and water inlet pipe 8, the return pipe 10 is connected with the import of the set of heat exchange tubes, the water inlet pipe 8
Outlet with the set of heat exchange tubes is connected；
With thermal, the thermal includes water collector 14, water knockout drum 15 and at least one heating equipment 16, described point
The import of hydrophone 15 is connected with the water inlet pipe 8, and the outlet of the water knockout drum 15 is connected with the heating equipment 16, described
The water return outlet of heating equipment 16 is connected with the import of the water collector 14, and the outlet of the water collector 14 is connected with return pipe 10
It is logical；Wherein, set of heat exchange tubes has multiple heat exchanger tubes 8, and a diameter of φ 16mm of heat exchanger tube, 624 are welded altogether, and effect is
Increase endotherm area.
As shown in figure 1, the air bleeding valve 11 being connected with exhaust gases passes is additionally provided with the flue heater 6.
As shown in figure 1, the discharging valve 12 being connected with set of heat exchange tubes is additionally provided with the flue gas heater 6.
Water pump 17 is provided between the import of the water knockout drum 15 and the water inlet pipe 8.
Embodiment two
As shown in Figures 1 to 3, a kind of smoke evacuation system, it includes：
The waste gas utilization device for gas turbine in embodiment one；
Threeway smoke exhaust pipe 1, an import of the threeway smoke exhaust pipe 1 are the cigarette being connected with the exhaust opening of gas turbine 100
Gas entrance, an outlet of the threeway smoke exhaust pipe 1 is the first exhaust opening 3, and another outlet of the threeway smoke exhaust pipe 1 is second row
Mouth, second exhaust opening are connected by connecting line with the smoke inlet of the flue gas heater 6.
As shown in figure 1, the connecting line includes corrugated connection 4 and flue joint 5, the import of the corrugated connection 4 with
Second exhaust opening is connected, and the outlet of the corrugated connection 4 is connected with the import of the flue joint 5, the flue
The outlet of joint 5 is connected with the smoke inlet of the flue heater 6.
As shown in figure 1, smoke evacuation system also includes water temperature control device, the water temperature control device includes controller, the and of valve 2
For detecting the temperature sensing probe 9 of water temperature at water inlet pipe 8, the valve 2 is arranged on the first exhaust opening 3 of threeway smoke exhaust pipe 1
Position, so that the valve 2 is used to open or close first exhaust opening 3 by drive control, the temperature sensing probe 9 is installed
On flue heater 6, the signal output part of the temperature sensing probe 9 is connected with the controller, and the control of the valve 2 is defeated
Enter end with the controller to be connected, so as to the water temperature information that the controller feeds back according to temperature sensing probe 9, drive control institute
State the action of valve 2.
Operation principle of the present utility model is as follows：
The flue gas of discharge of gas turbine is divided into two-way by smoke evacuation system of the present utility model, passes through first row mouth 3 all the way
Directly discharge, another way carries out Btu utilization by the second exhaust opening, and heat is carried out by the internal heat exchange tubes group of flue heater 6
Conversion heats the water in flue heater 6, then allows water in flue heater 6 and heating equipment 16 (radiator) by water pump 17
Inner loop is got up.The heat of water is carried out heat exchange by interior radiator by fin and room air, and environment temperature raises,
Reach indoor heating purpose；In addition, the utility model realizes automatically adjusting for water temperature by water temperature control device, when water temperature reaches
During the temperature of setting, by controller, control valve 2 automatically opens up, and tail gas is in line by the first exhaust opening 3, when water temperature is less than certain
During value, valve 2 is closed, and reuses the second exhaust opening and flue gas is discharged into inside flue heater 6, and the water exchanged in heat pipe heat adds again
Heat, reaches secondary energy sources recycling, the requirement of gas turbine power generation can be met by verification experimental verification, meets heating purpose again.
Particular embodiments described above, technical problem, technical scheme and the beneficial effect solved to the utility model are entered
Further description is gone, should be understood that and the foregoing is only specific embodiment of the utility model, and do not have to
In limitation the utility model, all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements done
Deng should be included within the scope of protection of the utility model.
Claims (7)
1. a kind of waste gas utilization device for gas turbine, it is characterised in that it includes：
Flue heater (6), the flue heater (6) is interior to be provided with exhaust gases passes, is provided with the flue gas heater (6)
The smoke inlet and outlet flue (13) being connected with exhaust gases passes, set of heat exchange tubes are provided with the exhaust gases passes, the flue gas adds
Return pipe (10) and water inlet pipe (8) are provided with hot device (6), the return pipe (10) is connected with the import of the set of heat exchange tubes
Logical, the water inlet pipe (8) is connected with the outlet of the set of heat exchange tubes；
With thermal, the thermal includes water collector (14), water knockout drum (15) and at least one heating equipment (16), described
The import of water knockout drum (15) is connected with the water inlet pipe (8), outlet and the heating equipment (16) of the water knockout drum (15)
It is connected, the water return outlet of the heating equipment (16) is connected with the import of the water collector (14), the water collector (14)
Outlet is connected with return pipe (10).
2. the waste gas utilization device according to claim 1 for gas turbine, it is characterised in that：The flue heater
(6) air bleeding valve (11) being connected with exhaust gases passes is additionally provided with.
3. the waste gas utilization device according to claim 1 for gas turbine, it is characterised in that：The flue gas heater
(6) discharging valve (12) being connected with set of heat exchange tubes is additionally provided with.
4. the waste gas utilization device according to claim 1 for gas turbine, it is characterised in that：The water knockout drum (15)
Import and the water inlet pipe (8) between be provided with water pump (17).
A kind of 5. smoke evacuation system, it is characterised in that：It includes：
The waste gas utilization device for gas turbine as any one of Claims 1-4；
Threeway smoke exhaust pipe (1), an import of the threeway smoke exhaust pipe (1) is what is be connected with the exhaust opening of gas turbine (100)
Smoke inlet, an outlet of the threeway smoke exhaust pipe (1) is the first exhaust opening (3), another outlet of the threeway smoke exhaust pipe (1)
For the second exhaust opening, second exhaust opening is connected by connecting line with the smoke inlet of the flue gas heater (6).
6. smoke evacuation system according to claim 5, it is characterised in that：The connecting line includes corrugated connection (4) and cigarette
Road joint (5), the import of the corrugated connection (4) are connected with second exhaust opening, the outlet of the corrugated connection (4) with
The import of the flue joint (5) is connected, the outlet of the flue joint (5) and the smoke inlet of the flue heater (6)
It is connected.
7. smoke evacuation system according to claim 5, it is characterised in that：Also include water temperature control device, the water temperature control
Device includes controller, valve (2) and the temperature sensing probe (9) for detecting water inlet pipe (8) place water temperature, valve (2) installation
At the position of the first exhaust opening (3) of threeway smoke exhaust pipe (1), so that the valve (2) is used to open or close institute by drive control
The first exhaust opening (3) is stated, the temperature sensing probe (9) is arranged on flue heater (6), the temperature sensing probe (9)
Signal output part be connected with the controller, the control signal of the valve (2) is connected with the controller, so as to the control
The water temperature information that device processed feeds back according to temperature sensing probe (9), the action of valve (2) described in drive control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720536469.6U CN206707856U (en) | 2017-05-12 | 2017-05-12 | A kind of waste gas utilization device and smoke evacuation system for gas turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720536469.6U CN206707856U (en) | 2017-05-12 | 2017-05-12 | A kind of waste gas utilization device and smoke evacuation system for gas turbine |
Publications (1)
| Publication Number | Publication Date |
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| CN206707856U true CN206707856U (en) | 2017-12-05 |
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| CN201720536469.6U Active CN206707856U (en) | 2017-05-12 | 2017-05-12 | A kind of waste gas utilization device and smoke evacuation system for gas turbine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109183560A (en) * | 2018-08-08 | 2019-01-11 | 三汽车制造有限公司 | The exhaust treatment system of hot-mix plant recycling equipment for asphalt mixture |
-
2017
- 2017-05-12 CN CN201720536469.6U patent/CN206707856U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109183560A (en) * | 2018-08-08 | 2019-01-11 | 三汽车制造有限公司 | The exhaust treatment system of hot-mix plant recycling equipment for asphalt mixture |
| CN109183560B (en) * | 2018-08-08 | 2023-09-22 | 三一汽车制造有限公司 | Tail gas treatment system of asphalt mixture plant-mixing thermal regeneration equipment |
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