CN208534551U - A kind of garbage incinerating power plant energy saver - Google Patents
A kind of garbage incinerating power plant energy saver Download PDFInfo
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- CN208534551U CN208534551U CN201820801266.XU CN201820801266U CN208534551U CN 208534551 U CN208534551 U CN 208534551U CN 201820801266 U CN201820801266 U CN 201820801266U CN 208534551 U CN208534551 U CN 208534551U
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Abstract
The utility model discloses a kind of garbage incinerating power plant energy saver, described device includes: boiler；Air-introduced machine, the air-introduced machine are connect with the boiler；Boiler feed pump, the boiler feed pump are connect with the boiler；Driving equipment, the driving equipment are connect with the air-introduced machine and the boiler feed pump respectively；Steam turbine, the steam turbine are connect with the air-introduced machine and the boiler feed pump respectively；Control system, the control system are connect with the air-introduced machine, the boiler feed pump and the driving equipment respectively, and the control system can be opened or closed the air-introduced machine, the boiler feed pump and the driving equipment by different condition.The utility model drives the large power-consuming equipment of garbage incinerating power plant by industrial steam turbine, has reached thermal energy step and has recycled, technical effect that is energy saving, reducing cost.Solve that garbage incinerating power plant power consumption is big, the high technical problem of operation cost.
Description
Technical field
The utility model relates to thermal power generating technology field more particularly to a kind of garbage incinerating power plant energy savers.
Background technique
Garbage incinerating power plant is different from traditional thermal power plant, and propellant composition is mainly house refuse, on the one hand can be solved
Domestic rubbish disposal problem reduces pollution, on the other hand house refuse can be converted to electric power, energy saving.
Present inventor during the implementation of the utility model technical solution in the embodiments of the present application, has found above-mentioned technology
At least have the following technical problems:
Currently, the large power-consuming equipment of garbage incinerating power plant is to be driven by electricity, power consumption is big, and operation cost is high.
Summary of the invention
The utility model embodiment provides a kind of garbage incinerating power plant energy saver, and the utility model passes through industrial vapour
Turbine drive garbage incinerating power plant large power-consuming equipment, reached thermal energy step and recycled, it is energy saving, reduce at
This technical effect.Solve that garbage incinerating power plant power consumption is big, the high technical problem of operation cost.
The utility model embodiment provides a kind of garbage incinerating power plant energy saver, and described device includes: boiler；Draw
Blower, the air-introduced machine are connect with the boiler；Boiler feed pump, the boiler feed pump are connect with the boiler；Driving is set
Standby, the driving equipment is connect with the air-introduced machine and the boiler feed pump respectively；Steam turbine, the steam turbine respectively with institute
Air-introduced machine is stated to connect with the boiler feed pump；Control system, the control system are given with the air-introduced machine, the boiler respectively
Water pump is connected with the driving equipment, and the control system can be opened or closed the air-introduced machine, the pot by different condition
Furnace feed pump and the driving equipment.
Preferably, the steam turbine is respectively with the air-introduced machine, the boiler feed pump and the driving equipment using super
More clutch connects.
Preferably, the driving equipment is motor.
Preferably, the steam turbine is back pressure turbine.
Preferably, air-introduced machine, the boiler feed pump and the driving equipment described in the control system regulation and control.
Preferably, the driving equipment is in standby when the steam turbine works normally.
Preferably, under the steam turbine accident state, the air-introduced machine and the boiler is driven to give by the driving equipment
The operation of water pump.
Said one or multiple technical solutions in the utility model embodiment at least have following one or more technologies
Effect:
1, the utility model embodiment provides a kind of garbage incinerating power plant energy saver, and described device includes: boiler；Draw
Blower, the air-introduced machine are connect with the boiler；Boiler feed pump, the boiler feed pump are connect with the boiler；Driving is set
Standby, the driving equipment is connect with the air-introduced machine and the boiler feed pump respectively；Steam turbine, the steam turbine respectively with institute
Air-introduced machine is stated to connect with the boiler feed pump；Control system, the control system are given with the air-introduced machine, the boiler respectively
Water pump is connected with the driving equipment, and the control system can be opened or closed the air-introduced machine, the pot by different condition
Furnace feed pump and the driving equipment.The utility model drives the high-power electricity consumption of garbage incinerating power plant by industrial steam turbine
Equipment has reached thermal energy step and has recycled, technical effect that is energy saving, reducing cost.Solves garbage incinerating power plant
Power consumption is big, the high technical problem of operation cost.
2, a kind of garbage incinerating power plant energy saver provided by the embodiment of the utility model, described device further include: institute
Stating steam turbine is back pressure turbine.The turbine discharge recycles in system not into condenser, subtracts to reach
The thermodynamic loss of few steam, improves the technical effect of efficiency.
3, a kind of garbage incinerating power plant energy saver provided by the embodiment of the utility model, described device further include: institute
It states driving equipment when steam turbine works normally to be in standby, has further reached the technology effect of energy conservation, save the cost
Fruit.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the technology of utility model
Means, and being implemented in accordance with the contents of the specification, and in order to allow above and other purpose of the utility model, feature and
Advantage can be more clearly understood, special below to lift specific embodiment of the present utility model.
Detailed description of the invention
Fig. 1 is a kind of garbage incinerating power plant energy saver structural schematic diagram provided by the embodiment of the utility model.
Description of symbols: boiler 1；Air-introduced machine 2；Driving equipment 3,；Boiler feed pump 4；Steam turbine 5,；Control system 6；
Oxygen-eliminating device 7；Freewheel clutch 8,；Chimney 9.
Specific embodiment
The utility model embodiment has reached thermal energy step circulation by providing a kind of garbage incinerating power plant energy saver
It utilizes, technical effect that is energy saving, reducing cost.Solve that garbage incinerating power plant power consumption is big, the high skill of operation cost
Art problem.
The technical scheme in the embodiment of the utility model, general thought are as follows: a kind of garbage incinerating power plant energy saver,
Described device includes: boiler；Air-introduced machine, the air-introduced machine are connect with the boiler；Boiler feed pump, the boiler feed pump with
The boiler connection；Driving equipment, the driving equipment are connect with the air-introduced machine and the boiler feed pump respectively；Steamer
Machine, the steam turbine are connect with the air-introduced machine and the boiler feed pump respectively；Control system, the control system respectively with
The air-introduced machine, the boiler feed pump are connected with the driving equipment, and the control system can by different condition open or
Close the air-introduced machine, the boiler feed pump and the driving equipment.The utility model drives rubbish by industrial steam turbine
The large power-consuming equipment of power generation by waste combustion factory has reached thermal energy step and has recycled, technology effect that is energy saving, reducing cost
Fruit.Solve that garbage incinerating power plant power consumption is big, the high technical problem of operation cost.
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention,
Every other embodiment obtained by those of ordinary skill in the art without making creative efforts, belongs to this reality
With novel protected range.
Embodiment one
As shown in Figure 1, the utility model provides a kind of garbage incinerating power plant energy saver, described device includes:
Boiler 1；
Specifically, can also lead to as shown in Figure 1, the hot water or steam that generate in the boiler 1 can directly provide required thermal energy
It crosses Steam Power Equipment and is converted to mechanical energy, or electric energy is converted mechanical energy by generator again.
Air-introduced machine 2, the air-introduced machine 2 are connect with the boiler 1；
Specifically, the air-introduced machine 2 is to generate negative pressure by wheel rotation, and then extract air from the boiler 1
A kind of equipment is typically mounted at 1 tail end of boiler, and for extracting the hot fume in burner hearth, flue gas that burning is generated etc. is logical
The chimney 9 is crossed to be discharged.
Boiler feed pump 4, the boiler feed pump 4 are connect with the boiler 1；
Specifically, the boiler feed pump 4 is connect with the boiler 1；4 flow of boiler feed pump is generally 25-
150m3/ h, lift is up to 480-1100 meters.It can transport 280 DEG C of high temperature clear water below, be suitble to boiler feedwater, factory and city
Water supply is used.Clear water or physicochemical properties suitable for delivery temperature lower than 110 DEG C are similar to other non-corrosive liquid of water
Body, is widely used in boiler feedwater and urban life supplies water.
Driving equipment 3, the driving equipment 3 are connect with the air-introduced machine 2 and the boiler feed pump 4 respectively；Further
, the driving equipment 3 is motor.
Specifically, the driving equipment 3 be respectively power match with the air-introduced machine 2 and boiler feed pump 4 it is electronic
Machine can drive the air-introduced machine 2 and the boiler feed pump 4 to run.The motor converts electrical current into mechanical energy
A kind of equipment, by using power supply difference to be divided into dc motor and ac motor, the motor in electric system is largely
Alternating current generator can be synchronous motor either asynchronous machine.
Steam turbine 5, the steam turbine 5 are connect with the air-introduced machine 2 and the boiler feed pump 4 respectively；Further, institute
Stating steam turbine 5 is back pressure turbine.Further, the steam turbine 5 respectively with the air-introduced machine 2, the boiler feed pump 4
It is connected with the driving equipment 3 using freewheel clutch 8.
Specifically, the steam turbine 5 is connect with the air-introduced machine 2 and the boiler feed pump 4, power is provided for it.Institute
It states back pressure turbine and refers to that exhaust steam pressure is greater than the steam turbine of atmospheric pressure.Steam discharge can be used for heat supply or supply in original, low pressure
Steam turbine with replace old power plant in, low-pressure boiler.The generating capacity of original power plant can not only be increased in this way, and can be mentioned
The heat-economy of high original power plant.The steam turbine 5 and the air-introduced machine 2 and the boiler feed pump 4 and the motor
Connection type is all made of freewheel clutch, and the revolving speed of load is adjusted using steam turbine speed control mode.The air-introduced machine 2 driving with
The steam of the connected steam turbine 5 quoted from garbage incinerating power plant main steam pipe, (medium pressure steam pressure is generally
4.0MPa, temperature are generally 400-450 DEG C), steam acting after pressure be down to 1.3Mpa or so, as with the boiler feed pump
The driving steam of 4 connected steam turbines 5 is incorporated to 7 main pipe of oxygen-eliminating device or heats steam as air preheater if there is residue.Draw because described in
The steam turbine 5 cannot put into operation blower 2 without steam on startup, first drive the air-introduced machine 2 to put by the motor 3
Operation, is equipped with freewheel clutch between the steam turbine 5 and the motor 3, so the steam turbine 5 is at this time static state.
When steam reaches nominal parameter, the steam turbine 5 can start according to normal operating mode, and 5 revolving speed of steam turbine is higher than institute
Stating the freewheel clutch 8 when 3 running speed of motor, engagement substitutes the operating of air-introduced machine 2 described in the motor drive automatically.
The boiler feed pump 4 drives the steam turbine 5 being attached thereto to use the steam turbine 5 being connected with the air-introduced machine 2 into vapour
Steam discharge, steam pressure 1.3MPa or so, 330 DEG C of temperature or so, 5 steam discharge of the steam turbine being connected with the boiler feed pump is set
It is set to 0.17MPa into low pressure oxygen-eliminating device, remaining steam discharge is used for air preheater.As driving the steam turbine 5 with the air-introduced machine 2,
The steam turbine 5 cannot put into operation without steam when starting, first drive the boiler feedwater by the motor 3 being attached thereto
Pump 4 puts into operation, and when steam is met the requirements, the steam turbine 5 can open machine according to normal operating mode, when the steam turbine 5
Revolving speed enters the freewheel clutch 8 when being higher than 3 running speed of motor, and the engagement substitution motor 3 drives institute automatically
State the operating of boiler feed pump 4.
Control system 6, the control system 6 are set with the air-introduced machine 2, the boiler feed pump 4 and the driving respectively
Standby 3 connection, and the control system 6 can be opened or closed the air-introduced machine 2, the boiler feed pump 4 and institute by different condition
State driving equipment 3.Further, air-introduced machine 2, the boiler feed pump 4 described in 6 regulation and control of control system and described
Driving equipment 3.
Specifically, the control system 6 can be in the case where the steam turbine 5 be unable to operate normally to the driving equipment
3 issue instruction, and the driving equipment 3 replaces the steam turbine 5 driving described device operation.It can directly be manipulated in the case where needing
The control system 6 realizes the control to the air-introduced machine 2, the boiler feed pump 4 and the driving equipment 3.The control
System 6 can also adjust the air-introduced machine 2 and the boiler feed pump 4 according to conditions such as steam pressures, and then realize precision
Control.
Further, the driving equipment 3 is in standby when the steam turbine 5 works normally.Further, described
Under 5 accident condition of steam turbine, the operation of the air-introduced machine 2 and the boiler feed pump 4 is driven by the driving equipment 3.
Specifically, described device is run using the steam turbine 5 driving under normal circumstances, when the steam turbine 5 can not be transported
When turning, the driving equipment 3 can drive the operation of the air-introduced machine 2 and the boiler feed pump 4, to guarantee normal production fortune
Row.The motor can be used as the air-introduced machine 2 and described in starting, shutdown maintenance and when accident in power plant
The spare driving device of boiler feed pump 4.
A kind of garbage incinerating power plant energy saver provided by the embodiment of the utility model has the following technical effect that
1, the utility model embodiment provides a kind of garbage incinerating power plant energy saver, and described device includes: boiler；Draw
Blower, the air-introduced machine are connect with the boiler；Boiler feed pump, the boiler feed pump are connect with the boiler；Driving is set
Standby, the driving equipment is connect with the air-introduced machine and the boiler feed pump respectively；Steam turbine, the steam turbine respectively with institute
Air-introduced machine is stated to connect with the boiler feed pump；Control system, the control system are given with the air-introduced machine, the boiler respectively
Water pump is connected with the driving equipment, and the control system can be opened or closed the air-introduced machine, the pot by different condition
Furnace feed pump and the driving equipment.The utility model drives the high-power electricity consumption of garbage incinerating power plant by industrial steam turbine
Equipment has reached thermal energy step and has recycled, technical effect that is energy saving, reducing cost.Solves garbage incinerating power plant
Power consumption is big, the high technical problem of operation cost.
2, a kind of garbage incinerating power plant energy saver provided by the embodiment of the utility model, described device further include: institute
Stating steam turbine is back pressure turbine.The turbine discharge recycles in system not into condenser, subtracts to reach
The thermodynamic loss of few steam, improves the technical effect of efficiency.
3, a kind of garbage incinerating power plant energy saver provided by the embodiment of the utility model, described device further include: institute
It states driving equipment when steam turbine works normally to be in standby, has further reached the technology effect of energy conservation, save the cost
Fruit.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the technology of utility model
Means, and being implemented in accordance with the contents of the specification, and in order to allow above and other purpose of the utility model, feature and
Advantage can be more clearly understood, special below to lift specific embodiment of the present utility model.
Obviously, those skilled in the art the utility model embodiment can be carried out various modification and variations without departing from
The spirit and scope of the utility model embodiment.In this way, if these modifications and variations of the utility model embodiment belong to this
Within the scope of utility model claims and its equivalent technologies, then the utility model is also intended to encompass these modification and variations and exists
It is interior.
Claims (7)
1. a kind of garbage incinerating power plant energy saver, which is characterized in that described device includes:
Boiler；
Air-introduced machine, the air-introduced machine are connect with the boiler；
Boiler feed pump, the boiler feed pump are connect with the boiler；
Driving equipment, the driving equipment are connect with the air-introduced machine and the boiler feed pump respectively；
Steam turbine, the steam turbine are connect with the air-introduced machine and the boiler feed pump respectively；
Control system, the control system are connect with the air-introduced machine, the boiler feed pump and the driving equipment respectively, and
The control system can be opened or closed the air-introduced machine, the boiler feed pump and the driving equipment by different condition.
2. device as described in claim 1, which is characterized in that the steam turbine is given with the air-introduced machine, the boiler respectively
Water pump is connected with the driving equipment using freewheel clutch.
3. device as claimed in claim 1 or 2, which is characterized in that the driving equipment is motor.
4. device as described in claim 1, which is characterized in that the steam turbine is back pressure turbine.
5. device as described in claim 1, which is characterized in that air-introduced machine described in the control system regulation and control, described
Boiler feed pump and the driving equipment.
6. device as described in claim 1, which is characterized in that when the steam turbine works normally the driving equipment be in
Machine state.
7. device as described in claim 1, which is characterized in that under the steam turbine accident state, driven by the driving equipment
Move the operation of the air-introduced machine and the boiler feed pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820801266.XU CN208534551U (en) | 2018-05-25 | 2018-05-25 | A kind of garbage incinerating power plant energy saver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820801266.XU CN208534551U (en) | 2018-05-25 | 2018-05-25 | A kind of garbage incinerating power plant energy saver |
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| Publication Number | Publication Date |
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| CN208534551U true CN208534551U (en) | 2019-02-22 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113202734A (en) * | 2021-04-14 | 2021-08-03 | 中国大唐集团科学技术研究院有限公司火力发电技术研究院 | Circulating water pump energy-saving control system and method based on steam residual pressure utilization |
| CN113279993A (en) * | 2021-04-13 | 2021-08-20 | 中国大唐集团科学技术研究院有限公司火力发电技术研究院 | Boiler fan dual-drive control system and method based on 3S coupler |
-
2018
- 2018-05-25 CN CN201820801266.XU patent/CN208534551U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113279993A (en) * | 2021-04-13 | 2021-08-20 | 中国大唐集团科学技术研究院有限公司火力发电技术研究院 | Boiler fan dual-drive control system and method based on 3S coupler |
| CN113279993B (en) * | 2021-04-13 | 2024-06-07 | 中国大唐集团科学技术研究院有限公司火力发电技术研究院 | Boiler fan dual-drive control system and method based on 3S coupler |
| CN113202734A (en) * | 2021-04-14 | 2021-08-03 | 中国大唐集团科学技术研究院有限公司火力发电技术研究院 | Circulating water pump energy-saving control system and method based on steam residual pressure utilization |
| CN113202734B (en) * | 2021-04-14 | 2024-09-27 | 中国大唐集团科学技术研究院有限公司火力发电技术研究院 | Circulating water pump energy-saving control system and method based on steam residual pressure utilization |
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