CN212318201U - Residual pressure power generation utilization system of circulating water system - Google Patents
Residual pressure power generation utilization system of circulating water system Download PDFInfo
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- CN212318201U CN212318201U CN202020394502.8U CN202020394502U CN212318201U CN 212318201 U CN212318201 U CN 212318201U CN 202020394502 U CN202020394502 U CN 202020394502U CN 212318201 U CN212318201 U CN 212318201U
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- converter
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 84
- 238000010248 power generation Methods 0.000 title claims abstract description 16
- 230000005611 electricity Effects 0.000 claims abstract description 10
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 230000010354 integration Effects 0.000 claims description 7
- 239000002918 waste heat Substances 0.000 claims description 7
- 230000008676 import Effects 0.000 claims description 2
- 238000005457 optimization Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
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Abstract
The utility model relates to a circulating water system's excess pressure electricity generation utilizes system. The residual pressure power generation utilization system of the circulating water system comprises a converter, wherein a water inlet end and a water outlet end of the converter are communicated with a water circulating system through connecting pipes, a driving shaft of the converter is connected with a generator, a power output end of the generator is connected with a frequency converter, output ends of the converter and the generator are electrically connected with a generator set integrated screen, and the generator is electrically connected with electric equipment; the converter is a water turbine, the connecting pipe is a pipeline, the water turbine is connected with a speed regulator, and the output ends of the water turbine and the speed regulator are both electrically connected with the integrated screen of the generator set; the residual pressure power generation utilization system of the circulating water system ensures the safety of the circulating water system, a generator, a motor and the like through a series of designs of starting, protection, control and the like, and achieves the purpose of safe energy-saving utilization.
Description
Technical Field
The utility model belongs to the technical field of the excess pressure electricity generation, concretely relates to circulating water system's excess pressure electricity generation utilizes system.
Background
At present, the residual pressure power generation of a circulating water system is mainly used for power grid connection, but a synchronous device is needed for network connection, the network connection procedure is troublesome, and the quality of the power generated by a generator can directly influence the whole power grid. If the motor is electrified, the starting current of the motor is several times of the rated current, and only the motor with small power can be driven; in order to solve the problems, a residual pressure power generation utilization system of a circulating water system is particularly designed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a circulating water system's excess pressure electricity generation utilizes system simple structure, reasonable in design for solving above-mentioned problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
the utility model provides a circulating water system's residual pressure electricity generation utilizes system, includes the conversion machine that the end of intaking, water outlet end all communicate through the connecting pipe with water circulating system, the drive shaft of conversion machine has the generator, the power output end of generator is connected with the converter, the equal electric connection of output of conversion machine, generator has generating set integration screen, generator electric connection has consumer.
As the utility model discloses a further optimization scheme, the conversion machine is the hydraulic turbine, the connecting pipe is the pipeline, the hydraulic turbine is connected with the speed regulator, the hydraulic turbine all with generating set integration screen electric connection with the output of speed regulator.
As the utility model discloses a further optimization scheme, with the hydraulic turbine is intake the end and is connected the tube mounting has manual valve of import and automatic valve, with the hydraulic turbine goes out the water end and connects the tube mounting has manual valve of export, automatic valve's control end and generating set integration screen electric connection.
As the utility model discloses a further optimization scheme is provided with No. two automatic valves in the circulating water system, No. two automatic valves's control end and generating set integration screen electric connection.
As the utility model discloses a further optimization scheme, the conversion machine is waste heat turbine machinery, the connecting pipe is the waste heat pipeline, and circulating water system is circulating water vapor system.
As the utility model discloses a further optimization scheme, generating set integration screen electric connection has the UPS power.
As a further optimization scheme of the utility model, still be provided with the bitching switch between the circuit connection of consumer and generator, the electric wire netting power is connected to another input of bitching switch.
The beneficial effects of the utility model reside in that: the utility model provides a new idea for the utilization of the excess pressure power generation, and avoids the impact of the prior power generation on the power grid, the bad handling of the on-line procedures and the like. Through a series of designs such as starting, protecting and controlling, the safety of all aspects such as a circulating water system, a generator and a motor is ensured, and the purpose of safe energy-saving utilization is achieved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic diagram of the generator and the circulating water system according to the present invention;
fig. 3 is a schematic circuit diagram of the present invention.
In the figure: 1. a water turbine; 2. a generator; 3. a speed regulator; 4. a UPS power supply; 5. an integrated screen of the generator set; 6. an inlet manual valve; 7. a pipeline; 8. an automatic valve; 9. an outlet manual valve; 10. a double-switch power switch; 11. a frequency converter; 12. a second automatic valve; 13. an electric device.
Detailed Description
The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.
Example 1
As shown in fig. 1-3, a residual pressure power generation utilization system of a circulating water system includes a water turbine 1 having a water inlet end and a water outlet end both communicated with a water circulation system through a pipeline 7, wherein a driving shaft of the water turbine 1 is connected with a generator 2, the water turbine 1 is connected with a speed regulator 3, the water turbine 1, the generator 2 and the speed regulator 3 are all electrically connected with a generator set integrated screen 5, and the generator 2 is electrically connected with an electric device 13; in this embodiment, the water circulating system is a cooling tower water circulating system, a bypass pipeline is disposed at an upper tower valve of the cooling tower water circulating system or on another pipeline to enable the water circulating system to pass through the water turbine 1, the bypass pipeline is the pipeline 7, and the electric device 13 may be a motor of a cooling tower fan or a motor of a water pump, and the like, and is configured to receive the electric power generated by the generator 2.
The pipeline 7 connected with the water inlet end of the water turbine 1 is provided with an inlet manual valve 6 and an automatic valve 8, the pipeline 7 connected with the water outlet end of the water turbine 1 is provided with an outlet manual valve 9, and the control end of the automatic valve 8 is electrically connected with the generator set integrated screen 5; a second automatic valve 12 is arranged in the circulating water system, and the control end of the second automatic valve 12 is electrically connected with the generator set integrated screen 5; the outlet manual valve 9 and the inlet manual valve 6 can manually cut off the water inlet and outlet of the water turbine 1 under the condition of maintenance or other required working conditions; the first automatic valve 8 can also be arranged on a pipeline in front of the water turbine 1, when the unit breaks down, the integrated screen 5 of the generator set gives a signal to automatically close the valve and protect the unit, the automatic valve can be an electric valve or a pneumatic valve, and the second automatic valve 12 can give a signal or coordinately control the opening according to other signals through the integrated screen 5 of the generator set during the opening and closing process of the water turbine, so that the water quantity and the pressure of the whole pipeline system are kept stable, the impact on a water system during the opening and closing process of the water turbine 1 is reduced, and the automatic valve can be an electric valve or a pneumatic valve; the generator set integrated screen 5 is electrically connected with a UPS (uninterrupted power supply) 4; the power output end of the generator 2 is electrically connected with a frequency converter 11; a double-switch power switch 10 is further arranged between the circuit connection of the electric equipment 13 and the generator 2, the other input end of the double-switch power switch 10 is connected with a power grid, the double-switch power switch 10 is provided with one output end of two input ends, one input end is connected with the generator 2, the other input end is connected with the power grid, when the generator 2 does not generate electricity, the double-switch power switch is automatically switched to the power grid, the electricity of the power grid is used for driving the motor (namely, the motor of the electric equipment 13), and when the generator 2 generates electricity, the double-switch power switch is automatically.
It should be noted that, in the residual pressure power generation utilization system of the circulating water system, when in use, the water turbine 1 can rotate the output shaft through the residual pressure of the circulating water, so as to drive the generator 2 to rotate, so that the generator 2 converts mechanical energy into electric energy, the speed regulator 3 is a speed regulation control device of the water turbine 1, the flow rate of the inlet runner of the water turbine is controlled through the internal servomotor, so that the rotating speed of the water turbine is stabilized near the rated rotating speed when in normal operation, the load motor (i.e., the motor of the electric device 13) is started through the frequency converter 11, the starting current of the motor is greatly reduced, and the generator 2 can drive the motor with the same rated. During the debugging, after generator 2 switched on for the motor, converter 11 started manual slow increase frequency from 0 Hz, and speed regulator 3 can automatic increase hydraulic turbine aperture, and up to power frequency 50 Hz, surpass 50 Hz according to the demand even, debug to suitable time after, can establish to a key start, the automatic frequency that increases of converter, entire system is comparatively practical.
It should be further noted that the UPS power source 4 is an uninterruptible power source, and when the power grid is powered off, it can provide transient electric energy to the whole system, so as to implement safety operations such as closing the water turbine, closing the electric valve, opening the regulating valve, etc.; the integrated screen 5 of the generator set can provide functions of excitation, display of various control signals, power transmission and the like of the generator set, and is actually a controller operated by an electronic screen.
Example 2
On the basis of the above embodiment 1, original water tower circulation is replaced by waste heat circulation, the water turbine is replaced by a waste heat turbine for use, the pipeline 7 is replaced by a waste heat pipeline for use, the original water inlet end and the original water outlet end are both used as an air inlet end and a water outlet end, a circulating water vapor system utilizes energy carried by water vapor for power generation, and the circulating water vapor system also can be embodied in a water circulation mode.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (7)
1. The utility model provides a circulating water system's residual pressure electricity generation utilizes system, its characterized in that, including the end of intaking, go out the water end all with water circulating system through the conversion machine of connecting pipe intercommunication, the drive shaft of conversion machine has generator (2), the power output end of generator (2) is connected with converter (11), the equal electric connection of output of conversion machine, generator (2) has generating set integration screen (5), generator (2) electric connection has consumer (13).
2. The excess pressure power generation utilization system of a circulating water system according to claim 1, characterized in that: the converter is a water turbine (1), the connecting pipe is a pipeline (7), the water turbine (1) is connected with a speed regulator (3), and the output ends of the water turbine (1) and the speed regulator (3) are electrically connected with a generator set integrated screen (5).
3. The excess pressure power generation utilization system of a circulating water system according to claim 2, characterized in that: with hydraulic turbine (1) are intake end connection pipeline (7) are installed import manual valve (6) and automatic valve (8), with hydraulic turbine (1) are gone out the water end connection pipeline (7) are installed export manual valve (9), the control end and the generating set integration screen (5) electric connection of automatic valve (8).
4. The excess pressure power generation utilization system of a circulating water system according to claim 3, characterized in that: a second automatic valve (12) is arranged in the circulating water system, and the control end of the second automatic valve (12) is electrically connected with the generator set integrated screen (5).
5. The excess pressure power generation utilization system of a circulating water system according to claim 1, characterized in that: the converter is a waste heat turbine, the connecting pipe is a waste heat pipeline, and the circulating water system is a circulating water steam system.
6. The excess pressure electricity generation system of a circulating water system according to any one of claims 1 to 5, wherein: and the generator set integrated screen (5) is electrically connected with a UPS (uninterrupted power supply) power supply (4).
7. The excess pressure power generation utilization system of a circulating water system according to claim 6, characterized in that: a double-switch power switch (10) is further arranged between the circuit connection of the electric equipment (13) and the generator (2), and the other input end of the double-switch power switch (10) is connected with a power grid power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020394502.8U CN212318201U (en) | 2020-03-25 | 2020-03-25 | Residual pressure power generation utilization system of circulating water system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020394502.8U CN212318201U (en) | 2020-03-25 | 2020-03-25 | Residual pressure power generation utilization system of circulating water system |
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| CN212318201U true CN212318201U (en) | 2021-01-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116378890A (en) * | 2023-03-29 | 2023-07-04 | 无锡市优利康电气有限公司 | An intelligent control system for residual water power generation |
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2020
- 2020-03-25 CN CN202020394502.8U patent/CN212318201U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116378890A (en) * | 2023-03-29 | 2023-07-04 | 无锡市优利康电气有限公司 | An intelligent control system for residual water power generation |
| CN116378890B (en) * | 2023-03-29 | 2025-08-29 | 无锡市优利康电气有限公司 | An intelligent control system for residual water power generation |
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