CN206770098U - The special top pressure power generation unit of circulating water cooling tower - Google Patents
The special top pressure power generation unit of circulating water cooling tower Download PDFInfo
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- CN206770098U CN206770098U CN201720681449.8U CN201720681449U CN206770098U CN 206770098 U CN206770098 U CN 206770098U CN 201720681449 U CN201720681449 U CN 201720681449U CN 206770098 U CN206770098 U CN 206770098U
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- cooling tower
- pipe
- return main
- hydraulic turbine
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Abstract
The utility model discloses a kind of special top pressure power generation unit of circulating water cooling tower, including feed pump, return main, upper tower water valve and upper tower water pipe, the feed pump is used to the water in collecting-tank being pumped into return main, the water section being pumped into return main flows into upper tower water pipe by upper tower water valve, and the spraying mechanism in cooling tower is flowed to along upper tower water pipe；Also include hydraulic turbine water pipe, the hydraulic turbine and distributor, the hydraulic turbine water pipe is connected and is used to the water section in return main being delivered to the generator of the hydraulic turbine with return main to carry out acting generating, and the generator, which is connected with distributor and the motor of blower fan of cooling tower is distributed the power to by distributor, to be used；The pressure energy being had more than needed in recirculated water can be converted into electric energy by the utility model, then electric energy is supplied to the motor use of circulating water cooling tower blower fan, reach the purpose of energy-conservation.
Description
Technical field
A kind of generator assembly is the utility model is related to, more particularly to a kind of special top pressure power generation machine of circulating water cooling tower
Group.
Background technology
The hydraulic turbine in river, reservoir with more, due to river, the water of the reservoir supply hydraulic turbine and pressure relatively
It is constant, so the hydraulic turbine uses stabilization in this place.Recirculated water is the loop of a water, and generally use pipeline circulates
Water, recirculated water enter cooling tower after cooling to production equipment, the cooling tower with blower fan is again to circulating water cooling, then again by water
It is pumped into each production equipment to use, so circulation.Due to also having one when cooling tower is returned to after production equipment for recirculated water
Fixed pressure more than needed, if pressure that this part can be had more than needed makes full use of, the energy can be saved.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of circulating water cooling tower special top pressure power generation unit, energy
It is enough that the pressure energy being had more than needed in recirculated water is converted into electric energy, then the motor of electric energy supply circulating water cooling tower blower fan is used,
Reach the purpose of energy-conservation.
The special top pressure power generation unit of circulating water cooling tower of the present utility model, including feed pump, return main, upper tower water valve
With upper tower water pipe, the feed pump is used to the water in collecting-tank being pumped into return main, the water section being pumped into return main
Upper tower water pipe is flowed into by upper tower water valve, and the spraying mechanism in cooling tower is flowed to along upper tower water pipe；Also include hydraulic turbine water pipe,
The hydraulic turbine and distributor, the hydraulic turbine water pipe are connected with return main and are used to the water section in return main being delivered to water
To carry out acting generating, the generator is connected and distributes the power to cooling by distributor the generator of turbine with distributor
The motor of tower blower fan uses.
Further, in addition to buffer pool and balance pipe, the buffer pool are located at upper tower water by balance pipe and upper tower water pipe
The part of valve rear end is connected, and enters buffer pool for the recirculated water after generator does work and enters upper tower water by balance pipe
Pipe, the balance pipe are provided with regulating valve.
Further, the hydraulic turbine water pipe is connected by bypass pipe with balance pipe, and the bypass pipe is provided with by-passing valve, institute
State the hydraulic turbine and be provided with flow control device, the flow control device is connected with by-passing valve.
Further, the return main is connected by voltage-stabiliser tube with collecting-tank, and the voltage-stabiliser tube is provided with pressure maintaining valve.
Further, the motor is connected with a frequency converter.
Further, the distributor is connected with utility grid, and the distributor is provided with to be switched for the power supply of Switching power
Module.
Further, the pressure sensor for being used for monitoring hydraulic pressure in real time, the pressure sensor are provided with the return main
And the signal output part of motor is connected with the signal input part of controller, the signal output part of the controller respectively with stream
The signal input part for measuring governor motion, by-passing valve, pressure maintaining valve and power supply handover module is connected.
The beneficial effects of the utility model：The special top pressure power generation unit of circulating water cooling tower of the present utility model, motor water
Pipe is connected with return main and the water section in return main is delivered into the generator of the hydraulic turbine to carry out acting generating, water wheels
Machine generate electricity after by distributor distribute the power to blower fan of cooling tower motor use, so as to by recirculated water have more than needed
Pressure energy is converted into electric energy, and electric energy is supplied to the motor use of circulating water cooling tower blower fan, reaches the purpose of energy-conservation.
Brief description of the drawings
The utility model is further described with reference to the accompanying drawings and examples：
Fig. 1 is structural representation of the present utility model；
Fig. 2 is principle flow chart of the present utility model.
Embodiment
As depicted in figs. 1 and 2：The special top pressure power generation unit of circulating water cooling tower of the present embodiment, including feed pump 1, return
Supply mains 2, upper tower water valve 3 and upper tower water pipe 4, the feed pump 1 are used to the water in collecting-tank 5 being pumped into return main 2, taken out
The water section entered in return main 2 flows into upper tower water pipe 4 by upper tower water valve 3, and the spray in cooling tower is flowed to along upper tower water pipe 4
Drench mechanism 6；Also include hydraulic turbine water pipe 7, the hydraulic turbine 8 and distributor 9, the hydraulic turbine water pipe 7 is connected with return main 2 to be used in combination
Water section in by return main 2 is delivered to the generator 10 of the hydraulic turbine 8 to carry out acting generating, and the generator 10 is with matching somebody with somebody
Electrical equipment 9, which is connected and the motor 12 of blower fan of cooling tower 11 is distributed the power to by distributor 9, to be used；Return main 2 is by changing
Hot device 13, recirculated water carry out heat exchange in heat exchanger 13 and raise own temperature, and cooling tower is exactly to be used for recirculated water
Cooling uses, i.e., recirculated water sprays from spraying mechanism 6, is cooled by the water cooling in tower and air cooling mechanism effect, blower fan
A 11 i.e. part for air cooling mechanism, driven by motor 12；The quantity of upper tower water pipe 4 can depending on reality, upper tower water valve 3 with
Upper tower water pipe 4 corresponds；Recirculated water in return main 2 is partly into tower water pipe 4, and another part then enters the hydraulic turbine
Water pipe 7；The structure and electricity generating principle of the generator 10 of the hydraulic turbine 8 are same as the prior art, will not be repeated here；Hydraulic turbine water pipe 7
It is connected with return main 2 and the water section in return main 2 is delivered to the generator 10 of the hydraulic turbine 8 to carry out acting generating,
The generator 10 of the hydraulic turbine 8 distributes the power to blower fan of cooling tower by distributor 9 motor 12 after generating electricity uses, so as to
The pressure energy being had more than needed in recirculated water is converted into electric energy, and the motor 12 of electric energy supply circulating water cooling tower blower fan is used,
Reach the purpose of energy-conservation.
In the present embodiment, electricity generation system also includes buffer pool 14 and balance pipe 15, and the buffer pool 14 passes through balance pipe 15
The part for being located at the upper rear end of tower water valve 3 with upper tower water pipe 4 is connected, and enters buffering for the recirculated water after the acting of generator 10
Pond 14 simultaneously enters upper tower water pipe 4 by balance pipe 15, and the balance pipe 15 is provided with regulating valve 16；Recirculated water for generating exists
Buffer pool 14 is flowed into after acting, and upper tower water pipe 4 is flowed into to the upper amount of makeup water of tower water pipe 4 by balance pipe 15；Regulation
The controllable water for entering any one cooling tower of valve 16.
In the present embodiment, the hydraulic turbine water pipe 7 is connected by bypass pipe 17 with balance pipe 15, is set on the bypass pipe 17
There is by-passing valve 18, the hydraulic turbine 8 is provided with flow control device 19, and the flow control device 19 is connected with by-passing valve 18；Stream
Amount governor motion 19 is used for the water operation for adjusting the hydraulic turbine 8 itself and by-passing valve 18 flows through, at the same flow control device 19 with
By-passing valve 18 realizes interlocking；By-passing valve 18 is preferably autocontrol structure；Turn down by-passing valve 18 when needing the hydraulic turbine 8 to intake makes more
Its water reduces, and vice versa.
In the present embodiment, the return main 2 is connected by voltage-stabiliser tube 20 with collecting-tank 5, and the voltage-stabiliser tube 20 is provided with
Pressure maintaining valve 21；In order to avoid the generator 10 of the hydraulic turbine 8 causes recirculated water pressure of return water to exceed safe pressure accidentally in operation,
Pressure maintaining valve 21 is set up on pipeline, pressure maintaining valve 21 automatically opens up when pressure reaches certain value, the pressure exceeded of releasing, protection production
The safety of equipment.
In the present embodiment, the motor 12 is connected with a frequency converter (not shown)；In order to reduce blower fan of cooling tower
12 start and stop of motor when the impact that brings to hydrogenerator 10 influence, frequency conversion is installed on the motor 12 of blower fan of cooling tower
Device, substantially reduce impact during blower fan start and stop.
In the present embodiment, the distributor 9 is connected with utility grid 22, and the distributor 9 is provided with for Switching power
Power supply handover module；When the recirculated water electric energy that pressure energy sent of having more than needed can not meet that the motor 12 of blower fan of cooling tower is powered
It is required that when, power supply handover module can carry out power supply switching to motor 12, automatically switch to utility grid power supply, normal to ensure
Production, solves the adaptability problem of electricity generation system.
The pressure sensor for being used for monitoring hydraulic pressure in real time is provided with the present embodiment, in the return main 2, the pressure passes
Signal input part of the signal output part of sensor and motor 12 with controller is connected, the signal output part point of the controller
Signal input part not with flow control device 19, by-passing valve 18, pressure maintaining valve 21 and power supply handover module is connected；Controller can be adopted
Use chip microcontroller；By pressure sensor can automatic decision previous cycle Shuifu County complementary energy size, sent out so as to calculate
Whether electricity can meet the needs of blower fan of cooling tower, and when being unsatisfactory for needing, control system changes to the power supply TURP of motor 12
It is on the contrary then be switched on the generator 10 of the hydraulic turbine 8 on power network；In addition, can also be actively to flow control device by controller
19th, by-passing valve 18, pressure maintaining valve 21 and power supply handover module send action signal, to achieve effective control.
Finally illustrate, above example is only unrestricted to illustrate the technical solution of the utility model, although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those within the art that, can be to this
The technical scheme of utility model is modified or equivalent substitution, without departing from the objective and model of technical solutions of the utility model
Enclose, it all should cover among right of the present utility model.
Claims (7)
1. a kind of special top pressure power generation unit of circulating water cooling tower, including feed pump, return main, upper tower water valve and Shang Tashui
Pipe, the feed pump are used to the water in collecting-tank being pumped into return main, and the water section being pumped into return main passes through upper tower
Water valve flows into upper tower water pipe, and the spraying mechanism in cooling tower is flowed to along upper tower water pipe；It is characterized in that：Also include hydraulic turbine water
Pipe, the hydraulic turbine and distributor, the hydraulic turbine water pipe are connected with return main and are used to convey the water section in return main
To the generator of the hydraulic turbine to carry out acting generating, the generator is connected with distributor and distributed the power to by distributor
The motor of blower fan of cooling tower uses.
2. the special top pressure power generation unit of circulating water cooling tower according to claim 1, it is characterised in that：Also include buffer pool
And balance pipe, the part that the buffer pool is located at upper tower water valve rear end by balance pipe with upper tower water pipe is connected, for sending out
Recirculated water after motor acting enters buffer pool and enters upper tower water pipe by balance pipe, and the balance pipe is provided with regulating valve.
3. the special top pressure power generation unit of circulating water cooling tower according to claim 2, it is characterised in that：The hydraulic turbine water
Pipe is connected by bypass pipe with balance pipe, and the bypass pipe is provided with by-passing valve, and the hydraulic turbine is provided with flow control device, institute
Flow control device is stated with by-passing valve to be connected.
4. the special top pressure power generation unit of circulating water cooling tower according to claim 3, it is characterised in that：The return main
It is connected by voltage-stabiliser tube with collecting-tank, the voltage-stabiliser tube is provided with pressure maintaining valve.
5. the special top pressure power generation unit of circulating water cooling tower according to claim 4, it is characterised in that：The motor connects
It is connected to a frequency converter.
6. the special top pressure power generation unit of circulating water cooling tower according to claim 4, it is characterised in that：The distributor with
Utility grid is connected, and the distributor is provided with the power supply handover module for Switching power.
7. the special top pressure power generation unit of circulating water cooling tower according to claim 6, it is characterised in that：The return main
In be provided with the pressure sensor for being used for monitoring hydraulic pressure in real time, the signal output part of the pressure sensor and motor with control
The signal input part of device is connected, the signal output part of the controller respectively with flow control device, by-passing valve, pressure maintaining valve and electricity
The signal input part of source handover module is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720681449.8U CN206770098U (en) | 2017-06-12 | 2017-06-12 | The special top pressure power generation unit of circulating water cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720681449.8U CN206770098U (en) | 2017-06-12 | 2017-06-12 | The special top pressure power generation unit of circulating water cooling tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206770098U true CN206770098U (en) | 2017-12-19 |
Family
ID=60636157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720681449.8U Active CN206770098U (en) | 2017-06-12 | 2017-06-12 | The special top pressure power generation unit of circulating water cooling tower |
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| CN (1) | CN206770098U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108661845A (en) * | 2018-04-11 | 2018-10-16 | 国电中自（合肥）电气科技有限公司 | A kind of circulating water excess pressure power generator |
| CN112954972A (en) * | 2021-02-08 | 2021-06-11 | 国网冀北电力有限公司检修分公司 | Converter valve cooling system and method |
-
2017
- 2017-06-12 CN CN201720681449.8U patent/CN206770098U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108661845A (en) * | 2018-04-11 | 2018-10-16 | 国电中自（合肥）电气科技有限公司 | A kind of circulating water excess pressure power generator |
| CN112954972A (en) * | 2021-02-08 | 2021-06-11 | 国网冀北电力有限公司检修分公司 | Converter valve cooling system and method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190704 Address after: 401123 B 3-0407, No. 2 Yangliu Road Comprehensive Research and Development Building, North Yubei District, Chongqing Patentee after: Chongqing wisdom energy saving environmental protection Co Ltd Address before: 401123 Fourth Floor of Tower A, No. 2 Yangliu Road Comprehensive Research and Development Building, North New District of Chongqing Patentee before: Chongqing Kanwen Energy Technology Co., Ltd. |