CN2779078Y - Air inlet temperature regulating device for air pressing unit of gas-fired turbine - Google Patents
Air inlet temperature regulating device for air pressing unit of gas-fired turbine Download PDFInfo
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- CN2779078Y CN2779078Y CNU2005200334352U CN200520033435U CN2779078Y CN 2779078 Y CN2779078 Y CN 2779078Y CN U2005200334352 U CNU2005200334352 U CN U2005200334352U CN 200520033435 U CN200520033435 U CN 200520033435U CN 2779078 Y CN2779078 Y CN 2779078Y
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/14—Combined heat and power generation [CHP]
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- Control Of Steam Boilers And Waste-Gas Boilers (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
The utility model relates to a gas inlet temperature regulating device of a gas pressing device of a gas turbine device, which comprises a main device 1 of a gas turbine device with a gas compressing device 4 and a waste heat boiler 2. The utility model is characterized in that a fume exhaust opening of the waste heat boiler is provided with a heating water tank 3 with a heat exchanging device, a gas inlet opening of the gas compressing device 4 is provided with a temperature adjusting chamber 8, and a water heat exchanging sheet 9 is arranged in the temperature adjusting chamber 8; water inlets and water outlets are respectively arranged on the heating water tank 3 and the water heat exchanging sheet 9, and pipe passages of the water outlets of the heating water tank 3 are divided into two parts; one pipe passage is communicated with the water inlets of the water heat exchanging sheet 9, and the water outlets of the water heat exchanging sheet 9 return the heating water tank 3 after the water outlets of the water heat exchanging sheet 9 penetrates through a valve F13; the other pipe passage is communicated with a heating device 5 of a main device 6 of an absorption type refrigerating device, and a water outlet of the heater 5 is communicated with the water inlets of the heating water tank 3 through pipe passages; an evaporator 7 is arranged in a refrigeration water tank 10 with a water outlet and a water inlet, and a circulating pipe passage is arranged between the water inlet and the water outlet of the refrigeration water tank 10 and the water inlet and the water outlet of the water heat exchanging sheet 9.
Description
One, technical field
The utility model belongs to the gas turbine blower intake temperature controlling device of the waste heat that utilizes gas turbine electric energy, heat energy combined supply apparatus.
Two, background technique
Along with the quickening of China's economic development paces, energy-consuming increases severely, and for the needs of environmental protection, once at the widely used coal fired boiler of China owing to pollute and changed combustion gas, rock gas and diesel oil too greatly into, the also increase greatly of the fuel expenditure of enterprise.The energy-conservation profit growth that just means vast enterprise, thus, the demand of gas turbine cogenerator grows with each passing day.Present gas turbine cogenerator, the QDR20 cogeneration unit as Zhuzhou Nanfang Gas Turbine Packaging and Installation Co., Ltd. has comprised. gas turbine, generator, exhaust heat boiler.The heat energy of this unit is exported steam by afterheat boiler system, and heat supply user uses.But the problem that prior art exists is: because China's ubiquity extremely hot, winter severe cold in summer, the summer and winter temperature gap is on average more than 50 ℃ even higher, make gas turbine inlet air because the variation of outside air temperature, summer temperature gas turbine inlet air temperature height (air density is lower), minimizing of effective admission amount thereby delivery temperature are higher, be no more than under 450 ℃ the condition in the control delivery temperature, gas turbine can not be with rated load, but the exhaust heat boiler steam flow is higher; Winter temperature is low, the gas turbine inlet air temperature is low, because air density is higher, the gas turbine inlet air amount increases, delivery temperature is low, when gas turbine amount of exports constant load, exhaust heat boiler steam production wretched insufficiency, and no matter winter or summer, it is little that the flue-gas temperature that exhaust heat boiler is discharged changes, and generally is more than 130 ℃, thereby utilize this part energy, make gas turbine inlet air no matter still be heat severe winter and all can keep a more stable intake temperature, can make gas turbine and exhaust heat boiler keep stable nominal output, avoid energy waste simultaneously.
Three, summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, the flue gas heat energy that utilizes gas-turbine waste heat boiler to discharge, design a kind of this energy that utilizes thermal source can be provided, can provide the device access of low-temperature receiver to be located on the heat exchanger of gas turbine blower air inlet again, natural air is carried out heat exchange, guarantee that the gas turbine inlet air temperature is at 10 ℃--20 ℃, gas turbine and exhaust heat boiler all can nominal output be moved.
The technical solution adopted in the utility model is to be divided into two kinds:
1, the technological scheme when ambient temperature is low is:
A kind of gas turbine blower intake temperature controlling device comprises the gas turbine main frame of being with gas compressor, and exhaust heat boiler is characterized in that:
Be provided with the heating water chamber of band heat-exchanger rig at the flue gas smoke exhaust port of exhaust heat boiler;
Suction port at gas compressor is provided with tempering room, and the water heat exchange sheet is housed in the tempering room;
On heating water chamber, be provided with water intake and water outlet, on the water heat exchange sheet, also be provided with water intake and water outlet, between the water intake of the water intake of heating water chamber and water outlet and water heat exchange sheet and water outlet, circulation loop is installed, hot-water circulating pump is housed on circulation loop.
2, the technological scheme when ambient temperature is higher is:
Be provided with the heating water chamber of band heat-exchanger rig at the flue gas smoke exhaust port of exhaust heat boiler;
Suction port at gas compressor is provided with tempering room, and the water heat exchange sheet is housed in the tempering room;
On heating water chamber, be provided with water intake and water outlet, on the water heat exchange sheet, also be provided with water intake and water outlet;
The water outlet of heating water chamber is communicated with the heater of an absorption refrigeration machine host by pipeline and hot-water circulating pump, and the water outlet of heater is communicated with the water intake of heating water chamber by pipeline;
The vaporizer of absorption refrigeration machine host places a freezing water tank of bringing the mouth of a river and water outlet into, between the water intake of the water intake of freezing water tank and water outlet and water heat exchange sheet and water outlet, circulation loop is installed, the chilled water circulating water pump is housed on circulation loop.
In the utility model, described Absorption Refrigerator can adopt " thermal power transfer and utilization " (the 2nd edition) the 4.6th by in March, 2002 publication of metallurgical industry publishing house of Tang Xuezhong chief editor to save device or other similar devices that the refrigeration heat system is introduced.
In scheme 2, heater also can directly be located in the hot water tank, thereby can save described hot-water circulating pump and pipeline; Vaporizer (coil pipe) also can directly place tempering room, thereby can save described chilled water circulating water pump and pipeline.In fact, be construed as, the technological scheme of scheme after the above-mentioned omission and the scheme of introducing previously 2 is equivalent.
The utility model has the advantages that, can make existing the exerting oneself of gas turbine improve 5%-20%, can make winter exhaust heat boiler efficient improve 20%-50% in summer.This system is by being utilized technology to be mature technology, and little investment, economic benefit are very remarkable.
Four, accompanying drawing and explanation
Fig. 1 is a block diagram of the present utility model.
Among Fig. 1,1. gas turbine main frame; 2. exhaust heat boiler; 3. heating water chamber; 4. gas compressor; 5. heater; 6. absorption refrigeration machine host; 7. vaporizer; 8. tempering room; 9. water heat exchange sheet; 10. freezing water tank.
Five, implementation
Below in conjunction with accompanying drawing the utility model is described further.
As Fig. 1, working principle of the present utility model is as follows:
A kind of gas turbine blower intake temperature controlling device comprises the gas turbine main frame 1 of being with gas compressor 4, and exhaust heat boiler 2 is characterized in that:
Be provided with the heating water chamber 3 of band heat-exchanger rig at the flue gas smoke exhaust port of exhaust heat boiler 2;
Suction port at gas compressor 4 is provided with tempering room 8, and water heat exchange sheet 9 is housed in the tempering room 8;
Be provided with water intake and water outlet on heating water chamber 3, also be provided with water intake and water outlet on water heat exchange sheet 9, the water outlet pipeline of heating water chamber 3 is divided into two-way:
Lead up to and be communicated with the water intake of water heat exchange sheet 9 behind hot-water circulating pump B1, valve F11, the F12, the water outlet of water heat exchange sheet 9 is got back to heating water chamber 3 after by valve F13.When ambient temperature is low, can be to the air heating of the suction port of gas compressor 4, with the raising intake temperature from the hot water of hot water tank 3 by water heat exchange sheet 9.
Another road is passed through to be communicated with the heater 5 of absorption refrigeration machine host 6 behind hot-water circulating pump B1 and the valve F21, and the water outlet of heater 5 is communicated with by the water intake of pipeline with heating water chamber 3; The vaporizer 7 of absorption refrigeration machine host 6 places a freezing water tank 10 of bringing the mouth of a river and water outlet into, between the water intake of the water intake of freezing water tank 10 and water outlet and water heat exchange sheet 9 and water outlet, circulation loop is installed, chilled water circulating water pump B2 and valve F31, F32 are housed on circulation loop.When ambient temperature is higher, can lower the temperature to the air of the suction port of gas compressor 4 by water heat exchange sheet 9 from the chilled water of freezing water tank 10, to reduce intake temperature.
Claims (2)
1, a kind of gas turbine blower intake temperature controlling device comprises the gas turbine main frame (1) of being with gas compressor (4), and exhaust heat boiler (2) is characterized in that:
Be provided with the heating water chamber (3) of band heat-exchanger rig at the flue gas smoke exhaust port of exhaust heat boiler (2);
Suction port at gas compressor (4) is provided with tempering room (8), and water heat exchange sheet (9) is housed in the tempering room (8);
On heating water chamber (3), be provided with water intake and water outlet, on water heat exchange sheet (9), also be provided with water intake and water outlet, between the water intake of the water intake of heating water chamber (3) and water outlet and water heat exchange sheet (9) and water outlet, circulation loop is installed, hot-water circulating pump (B1) is housed on circulation loop.
2, a kind of gas turbine blower intake temperature controlling device comprises the gas turbine main frame (1) of being with gas compressor (4), and exhaust heat boiler (2) is characterized in that:
Be provided with the heating water chamber (3) of band heat-exchanger rig at the flue gas smoke exhaust port of exhaust heat boiler (2);
Suction port at gas compressor (4) is provided with tempering room (8), and water heat exchange sheet (9) is housed in the tempering room (8);
On heating water chamber (3), be provided with water intake and water outlet, on water heat exchange sheet (9), also be provided with water intake and water outlet;
The water outlet of heating water chamber (3) is communicated with the heater (5) of an absorption refrigeration machine host (6) by pipeline and hot-water circulating pump (B1), and the water outlet of heater (5) is communicated with by the water intake of pipeline with heating water chamber (3);
The vaporizer (7) of absorption refrigeration machine host (6) places a freezing water tank (10) of bringing the mouth of a river and water outlet into, between the water intake of the water intake of freezing water tank (10) and water outlet and water heat exchange sheet (9) and water outlet, circulation loop is installed, chilled water circulating water pump (B2) is housed on circulation loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200334352U CN2779078Y (en) | 2005-03-10 | 2005-03-10 | Air inlet temperature regulating device for air pressing unit of gas-fired turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200334352U CN2779078Y (en) | 2005-03-10 | 2005-03-10 | Air inlet temperature regulating device for air pressing unit of gas-fired turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2779078Y true CN2779078Y (en) | 2006-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2005200334352U Expired - Fee Related CN2779078Y (en) | 2005-03-10 | 2005-03-10 | Air inlet temperature regulating device for air pressing unit of gas-fired turbine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2779078Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101881219A (en) * | 2009-02-16 | 2010-11-10 | 通用电气公司 | With external flame heater preheating inlet air and reduce outside seepage flow |
| CN104912669A (en) * | 2015-06-25 | 2015-09-16 | 上海电气燃气轮机有限公司 | Fed air conditioning system of gas-steam combined cycle power plant and use method of fed air conditioning system |
| CN105986906A (en) * | 2016-07-01 | 2016-10-05 | 南京东辰节能科技有限公司 | Air inlet temperature adjusting system for combustion gas turbine |
-
2005
- 2005-03-10 CN CNU2005200334352U patent/CN2779078Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101881219A (en) * | 2009-02-16 | 2010-11-10 | 通用电气公司 | With external flame heater preheating inlet air and reduce outside seepage flow |
| CN104912669A (en) * | 2015-06-25 | 2015-09-16 | 上海电气燃气轮机有限公司 | Fed air conditioning system of gas-steam combined cycle power plant and use method of fed air conditioning system |
| CN105986906A (en) * | 2016-07-01 | 2016-10-05 | 南京东辰节能科技有限公司 | Air inlet temperature adjusting system for combustion gas turbine |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |