CN204268447U - A kind of thermal power generation installation - Google Patents

A kind of thermal power generation installation Download PDF

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Publication number
CN204268447U
CN204268447U CN201420608492.8U CN201420608492U CN204268447U CN 204268447 U CN204268447 U CN 204268447U CN 201420608492 U CN201420608492 U CN 201420608492U CN 204268447 U CN204268447 U CN 204268447U
Authority
CN
China
Prior art keywords
air
outlet
heat exchanger
storage tank
holding vessel
Prior art date
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.)
Expired - Fee Related
Application number
CN201420608492.8U
Other languages
Chinese (zh)
Inventor
杨干廷
聂莹坤
赵建文
李童
胡筱鸣
尹加坤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TaiAn Power Supply Co of State Grid Shandong Electric Power Co Ltd
Original Assignee
TaiAn Power Supply Co of State Grid Shandong Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by TaiAn Power Supply Co of State Grid Shandong Electric Power Co Ltd filed Critical TaiAn Power Supply Co of State Grid Shandong Electric Power Co Ltd
Priority to CN201420608492.8U priority Critical patent/CN204268447U/en
Application granted granted Critical
Publication of CN204268447U publication Critical patent/CN204268447U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A kind of thermal power generation installation, combustion chamber, steam boiler, heat exchanger, water vapour holding vessel and generator, the higher pressure steam outlet of steam boiler is connected with steam turbine, steam turbine low-pressure steam (vapor) outlet is connected to steam boiler, upper end, side, combustion chamber is connected with deduster and air-introduced machine in turn, the outlet of air-introduced machine is connected to heat exchanger left end, heat exchanger right-hand member is connected with storage tank, storage tank outlet flue is connected with air preheater, air preheater upper end is connected with flue gas processing device, air preheater air inlet is connected with blower fan, air preheater gas outlet is connected to steam boiler, storage tank lower end delivery port is connected with water vapour holding vessel water inlet, on the upside of heat exchanger, venthole is connected with water vapour holding vessel air inlet, on the downside of heat exchanger, water inlet connects one-way overflow valve and vavuum pump successively, vavuum pump is connected with water vapour holding vessel delivery port.The utility model energy-conserving and environment-protective, carry out three coolings to waste heat, improve heat utilization efficiency, generating efficiency is high.

Description

A kind of thermal power generation installation
Technical field
The utility model relates to boiler afterheat and utilizes field, specifically a kind of thermal power generation installation.
Background technology
Combustion refuse can bring very serious problem of environmental pollution, and same thermal power generation also exists some problem of environmental pollutions, and these environmental problems have haze, flue dust, acid rain, water pollutions etc.Generally speaking the delivery temperature of this combustion chamber is mostly more than 200 DEG C, existing a lot of combustion chamber does not install residual heat using device additional, cigarette is directly discharged from chimney, the waste gas of high temperature like this is drained in air, not only causes air pollution, and cause great waste, accelerate global warming effect especially, this is very serious environmental issue, also some to have installed the thermal conversion efficiency of residual heat using device not high, can not boiler afterheat be made full use of.
Utility model content
The purpose of this utility model is to provide a kind of energy-conserving and environment-protective, thermal power generation installation that utilization rate is high, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of thermal power generation installation, combustion chamber, steam boiler, heat exchanger, water vapour holding vessel and generator, described steam boiler is arranged on the upper end of combustion chamber, the higher pressure steam outlet of described steam boiler is connected with steam turbine, described steam turbine left end is connected with generator, steam turbine low-pressure steam (vapor) outlet is connected to steam boiler, steam turbine lower end is provided with condensate water outlet pipe, upper end, side, described combustion chamber is connected with deduster and air-introduced machine in turn, the outlet of air-introduced machine is connected to heat exchanger left end, described heat exchanger right-hand member is connected with air-introduced machine, described air-introduced machine outlet is connected with storage tank, described storage tank outlet flue is connected with air preheater, described air preheater upper end is connected with flue gas processing device, air preheater air inlet is connected with blower fan, air preheater gas outlet is connected to steam boiler, adjutage is provided with on the right side of storage tank, storage tank lower end delivery port is connected with water vapour holding vessel water inlet, on the upside of described heat exchanger, venthole is connected with water vapour holding vessel air inlet, on the downside of heat exchanger, water inlet connects one-way overflow valve and vavuum pump successively, described vavuum pump is connected with water vapour holding vessel delivery port.
As further program of the utility model: described storage tank is double-decker.
As the utility model further scheme: the pipeline between described storage tank lower end delivery port and water vapour holding vessel water inlet is connected with magnetic valve.
Compared with prior art, the beneficial effects of the utility model are: pass through vavuum pump, by the aqueous water in water vapour holding vessel repeatedly enter heat exchanger, and with the combustion furnace in hot channel in heat exchanger, waste gas carries out heat exchange, both the object to waste gas cooling had been reached, again aqueous water is changed into water vapour, and be stored in water vapour holding vessel, for other purposes, through the waste gas of once lowering the temperature by double-deck storage tank, water in storage tank is heated, realize the reducing temperature twice of waste gas, be provided with air preheater, three coolings are carried out to waste gas, preheating can also be carried out to water, improve the thermal efficiency of boiler, the low-pressure steam of steam turbine gets back to steam boiler, decrease the loss of energy, improve the efficiency of generating, water in storage tank after heating can arrange water inlet vapor storage also separately can be used as him, improve the utilization rate of resource, reduce the waste of resource, reduce the cost of generating.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
In figure: 1-steam boiler, 2-combustion chamber, 3-deduster, 4-heat exchanger, 5-storage tank, 6-flue gas processing device, the unidirectional reflux valve of 7-, 8-vavuum pump, 9-magnetic valve, 10-water vapour holding vessel, 11-steam turbine, 12-generator-13-condensate water 13-air-introduced machine, 14-adjutage, 15-air preheater, 16-blower fan.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, in the utility model embodiment, a kind of thermal power generation installation, combustion chamber 2, steam boiler 1, heat exchanger 4, water vapour holding vessel 10 and generator 12, described steam boiler 1 is arranged on the upper end of combustion chamber 2, the higher pressure steam outlet of described steam boiler 1 is connected with steam turbine 11, described steam turbine 11 left end is connected with generator 12, steam turbine 11 low-pressure steam outlet is connected to steam boiler 1, the low-pressure steam of steam turbine 11 gets back to steam boiler 1, decrease the loss of energy, improve the efficiency of generating, steam turbine 11 lower end is provided with condensate water outlet pipe 13, upper end, side, described combustion chamber 2 is connected with deduster 3 and air-introduced machine 17 in turn, the outlet of air-introduced machine 17 is connected to heat exchanger 4 left end, described heat exchanger 4 right-hand member is connected with air-introduced machine 17, described air-introduced machine 17 outlet is connected with storage tank 5, described storage tank 5 is double-decker, described storage tank 5 outlet flue is connected with air preheater 15, described air preheater 15 upper end is connected with flue gas processing device 6, air preheater 15 air inlet is connected with blower fan 16, air preheater 15 gas outlet is connected to steam boiler 1.
Adjutage 14 is provided with on the right side of storage tank 5, storage tank 5 lower end delivery port is connected with water vapour holding vessel 10 water inlet, pipeline between storage tank 5 lower end delivery port and water vapour holding vessel 10 water inlet is connected with magnetic valve 9, on the upside of described heat exchanger 4, venthole is connected with water vapour holding vessel 10 air inlet, on the downside of heat exchanger 4, water inlet connects one-way overflow valve 7 and vavuum pump 8 successively, described vavuum pump 8 is connected with water vapour holding vessel 10 delivery port, by vavuum pump 8, by the aqueous water in water vapour holding vessel 10 repeatedly enter heat exchanger 4, and in heat exchanger 4, carry out heat exchange with combustion chamber 2 waste gas in hot channel, both the object to waste gas cooling had been reached, again aqueous water is changed into water vapour, and be stored in water vapour holding vessel 10, for other purposes, through the waste gas of once lowering the temperature by double-deck storage tank 5, water in storage tank 5 is heated, realize the reducing temperature twice of waste gas, be provided with air preheater 15, three coolings are carried out to waste gas, preheating can also be carried out to water, improve the thermal efficiency, improve the efficiency of generating, water in storage tank 5 after heating can arrange water inlet vapor storage 10 also separately can be used as him, improve the utilization rate of resource, reduce the waste of resource, reduce the cost of generating.

Claims (3)

1. a thermal power generation installation, combustion chamber (2), steam boiler (1), heat exchanger (4), water vapour holding vessel (10) and generator (12), it is characterized in that, described steam boiler (1) is arranged on the upper end of combustion chamber (2), the higher pressure steam outlet of described steam boiler (1) is connected with steam turbine (11), described steam turbine (11) left end is connected with generator (12), steam turbine (11) low-pressure steam outlet is connected to steam boiler (1), steam turbine (11) lower end is provided with condensate water outlet pipe (13), described combustion chamber (2) upper end, side is connected with deduster (3) and air-introduced machine (17) in turn, the outlet of air-introduced machine (17) is connected to heat exchanger (4) left end, described heat exchanger (4) right-hand member is connected with air-introduced machine (17), described air-introduced machine (17) outlet is connected with storage tank (5), described storage tank (5) outlet flue is connected with air preheater (15), described air preheater (15) upper end is connected with flue gas processing device (6), air preheater (15) air inlet is connected with blower fan (16), air preheater (15) gas outlet is connected to steam boiler (1), storage tank (5) right side is provided with adjutage (14), storage tank (5) lower end delivery port is connected with water vapour holding vessel (10) water inlet, described heat exchanger (4) upside venthole is connected with water vapour holding vessel (10) air inlet, heat exchanger (4) downside water inlet connects one-way overflow valve (7) and vavuum pump (8) successively, described vavuum pump (8) is connected with water vapour holding vessel (10) delivery port.
2. a kind of thermal power generation installation according to claim 1, is characterized in that, described storage tank (5) is double-decker.
3. a kind of thermal power generation installation according to claim 1, is characterized in that, the pipeline between described storage tank (5) lower end delivery port and water vapour holding vessel (10) water inlet is connected with magnetic valve (9).
CN201420608492.8U 2014-10-21 2014-10-21 A kind of thermal power generation installation Expired - Fee Related CN204268447U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420608492.8U CN204268447U (en) 2014-10-21 2014-10-21 A kind of thermal power generation installation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420608492.8U CN204268447U (en) 2014-10-21 2014-10-21 A kind of thermal power generation installation

Publications (1)

Publication Number Publication Date
CN204268447U true CN204268447U (en) 2015-04-15

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420608492.8U Expired - Fee Related CN204268447U (en) 2014-10-21 2014-10-21 A kind of thermal power generation installation

Country Status (1)

Country Link
CN (1) CN204268447U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111486433A (en) * 2020-04-18 2020-08-04 菏泽平成机械设备有限公司 Thermal power generation equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111486433A (en) * 2020-04-18 2020-08-04 菏泽平成机械设备有限公司 Thermal power generation equipment

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150415

Termination date: 20161021