CN208999836U - Pump based on hydraulic dynamometer makees Turbine Performance experimental rig - Google Patents
Pump based on hydraulic dynamometer makees Turbine Performance experimental rig Download PDFInfo
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- CN208999836U CN208999836U CN201821911186.6U CN201821911186U CN208999836U CN 208999836 U CN208999836 U CN 208999836U CN 201821911186 U CN201821911186 U CN 201821911186U CN 208999836 U CN208999836 U CN 208999836U
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- pump
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- makees
- hydraulic dynamometer
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000002474 experimental method Methods 0.000 claims abstract description 5
- 238000012546 transfer Methods 0.000 claims abstract description 5
- 230000008676 import Effects 0.000 claims description 11
- 238000005259 measurement Methods 0.000 claims description 10
- 238000011056 performance test Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 4
- 238000012360 testing method Methods 0.000 abstract description 18
- 238000000034 method Methods 0.000 abstract description 3
- 238000013507 mapping Methods 0.000 abstract 1
- 238000005086 pumping Methods 0.000 abstract 1
- 230000001052 transient effect Effects 0.000 abstract 1
- 239000012530 fluid Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000009738 saturating Methods 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Abstract
The utility model relates to a kind of pumps based on hydraulic dynamometer to make Turbine Performance experimental rig.The utility model includes water tank, pipe-line system, pressurization pumping system, pumps and make turbine, hydraulic dynamometer, test device composition.Booster pump generates high pressure incoming flow, by control frequency converter to revolution speed, and then controls the pressure size of high pressure incoming flow.High pressure incoming flow enters after pump makees turbine, and transfer tube makees turbine reversion and output power.Power is consumed by hydraulic dynamometer.Test device includes flow rate test, pump makees the test of turbine inlet and outlet pressure, pump makees turbine speed test, power test.The device can not only realize that the steady-state performance under steady working condition is tested, and can also be achieved transient operation process, such as the mapping test under starting suddenly, power-off shutdown, the fluctuation of speed, adjusting flow unsteady-stage conditions.The device can not only complete pump and make Turbine Performance experiment test, and can also complete pump and make the test of turbine cavitation performance.
Description
Technical field
The utility model relates to a kind of pumps based on hydraulic dynamometer to make Turbine Performance test device.It is precisely a kind of
Pump reversion is consumed using hydraulic dynamometer and makees the output power of turbine generation, and realizes that pump makees turbine speed and output power
Measurement.
Background technique
Currently, energy shortage has become the outstanding problem for restricting the development of China's economy and society.Therefore, searching can develop benefit
New energy is for alleviating China's energy supply anxiety situation, guarantee energy security, the sustainable development for realizing economy and society
Exhibition etc. has very important significance.There are a large amount of high pressures in the manufacturing enterprises such as petrochemical industry, oil refining, chemical fertilizer, sea water desalination
The phenomenon that fluid is depressurized to low pressure or direct emission by pressure reducing valve.The discharge of recycling is such as not added, pole will be caused
Big energy waste.Therefore, these low-grade overbottom pressure waste liquids how effectively to be recycled as an extremely challenging class
Topic.
Centrifugal pump is that a kind of structure is simple, is convenient for operation and maintenance, the general fluid conveying machine of equipment manufacturing cost, belongs to allusion quotation
The working machine of type.If considering to input overbottom pressure waste liquid from the outlet of centrifugal pump, exported from the import of pump, utilizes itself pressure of liquid
It pushes dynamic impeller of pump and inverts and drive loaded work piece, also known as turbine operating condition, be typical prime mover.Turbine is made in pump reversion, referred to as
Pump makees turbine.Based on this, the utility model proposes a kind of pumps based on hydraulic dynamometer to make the test bed simulation of Turbine Performance
Device.
Summary of the invention
The utility model proposes a kind of pump based on hydraulic dynamometer regarding to the issue above and makees Turbine Performance test device.
It is as follows that the utility model solves technical solution used by its technical problem:
Each valve is opened, motor, motor drive booster pump are started.Pipe fluid pressure, which increases and enters pump, to be made
Turbine, transfer tube make turbine rotation, and output power.The power that pump makees turbine generation is consumed by means of hydraulic dynamometer, and
It is completed at the same time the measurement that pump makees turbine speed and power.The electromagnetic flowmeter that is mounted on before inlet pressure sensor, it can be achieved that
Pump makees the measurement of turbine working flow.Inlet pressure sensor and outlet pressure sensor can realize that pump makees turbine inlet and outlet pressure
Measurement, and then realize pump make turbine lift calculate.By adjusting booster pump outlet valve and booster pump flow divider, can control into
Enter the flow that pump makees turbine.Breather valve is opened, it is achievable to pump the performance test for making turbine；Breather valve is closed, achievable pump is made saturating
Flat cavitation experiment.In the present apparatus, electromagnetic flowmeter, the model of pressure sensor and hydraulic dynamometer, specification can be according to realities
Border situation is made adjustment.All control valves can be ball valve, butterfly valve, shut-off valve etc..Either performance test or cavitation are real
It tests, the free surface before will ensuring to test in water tank is higher than booster pump, pipeline and pump and makees turbine.
The technical effect of the utility model:
The utility model is based on hydraulic dynamometer, can not only realize that pump makees the performance test test of turbine, also achievable pump
Make the cavitation experiment test of turbine.Not only achievable to pump the steady working condition test for making turbine, also achievable pump makees the non-steady of turbine
Determine working condition measurement.Frequency converter and motor are controlled to the variation of flowing pressure size；Booster pump flow divider and booster pump outlet
Valve is, it can be achieved that pump makees the size of turbine working flow.Hydraulic dynamometer is, it can be achieved that pump makees the survey of turbine speed and output power
Amount.
Detailed description of the invention
Fig. 1 is the general view of turbine installation；
Fig. 2 is top view on turbine installation；
Fig. 3 is turbine installation partial view；
In figure: water tank 1, pipeline 2, booster pump 3, motor 4, frequency converter 5, electromagnetic flowmeter 6, inlet pressure sensor 7,
Outlet pressure sensor 8, pump make turbine 9, hydraulic dynamometer 10, computer 11, booster pump outlet valve 12, booster pump flow divider
13, pump makees turbine outlet valve 14, booster pump inlet valve 15, breather valve 16, data line 17.
Specific embodiment
Specific embodiment of the present utility model is further described with reference to the accompanying drawing, in Fig. 1~3, Yi Zhongji
Make Turbine Performance experimental rig in the pump of hydraulic dynamometer, it is characterised in that including water tank (1), booster pump (3), frequency converter 5, pump
Make turbine (9), hydraulic dynamometer (10)；Motor 4 drives booster pump (3) to generate high pressure incoming flow；Frequency converter 5 controls motor 4
Revolving speed, and then control high pressure incoming flow pressure size；
High pressure incoming flow respectively enters pump by pipeline (2) and makees turbine (9) and water tank (1), exports in booster pump (3) and pumps work
Booster pump flow divider (13) and electromagnetic flowmeter (6) are disposed on pipeline (2) between turbine (9) import；In booster pump
(3) booster pump outlet valve (12) are provided on the pipeline (2) between outlet and water tank (1) side wall import；Booster pump (3) import with
Pipeline (2) between water tank (1) outlet at bottom is provided with booster pump inlet valve (15)；Pump makees turbine (9) outlet and water tank (1) bottom
Pump, which is provided with, on pipeline (2) between portion's import makees turbine outlet valve (14)；Electromagnetic flowmeter (6) is saturating into pump work for measuring
The flow of flat (9)；Pump makees turbine (9) and is connected with hydraulic dynamometer (10), hydraulic dynamometer (10) by data line (17) and
Computer is connected；High pressure incoming flow transfer tube makees turbine (9) rotation and output power, consumes production using hydraulic dynamometer (10)
Raw output power, while hydraulic dynamometer (10) completes the measurement that pump makees the revolving speed and output power of turbine (9).
It is mounted on pump and makees the inlet pressure sensor 7 of turbine (9) import and the outlet pressure sensor (8) of outlet, it can
Realize that pump makees the lift calculating of turbine (9).By adjusting booster pump outlet valve (12) and booster pump flow divider (13), can control into
Enter the flow that pump makees turbine (9).It opens breather valve (16), it is achievable to pump the performance test for making turbine (9)；Close breather valve
(16), achievable to pump the cavitation experiment for making turbine (9).
The utility model test process is as follows:
First before test, the free surface in water tank 1 is made to make turbine 9 higher than booster pump 3 and pump.It opens pump and makees turbine
Outlet valve 14, booster pump inlet valve 15, breather valve 16 close booster pump outlet valve 12 and booster pump flow divider 13.Start electronic
Machine 4, motor 4 will drive booster pump 3 to do work water flow.
Then booster pump will be passed through by slowly opening booster pump outlet valve 12 and booster pump flow divider 13, a portion flow
Outlet valve 12 enters water tank 1, and another part flow will enter pump and make turbine 9；Booster pump outlet valve 12 and pressurization are adjusted repeatedly
Flow divider 13 is pumped, the working flow that pump makees turbine 9 is obtained.At this point, frequency conversion is adjusted if incoming-flow pressure need to be greatly improved or be reduced
Device 5, that is, the revolving speed for increasing or decreasing motor 4 are realized.There is pressure incoming flow to enter after pump makees turbine 9, transfer tube is made 9 turns of turbine
Dynamic, pump makees the output power simultaneously of turbine 9.After having pressure incoming flow acting, pressure reduction makees turbine outlet valve 14 through piping 2 and pump
Flow into water tank 1.Pump makees turbine 9 and connects hydraulic dynamometer 10, and hydraulic dynamometer 10 makees the power that turbine 9 generates for pump is consumed.
Electromagnetic flowmeter 6 realizes that pump makees the measurement of 9 working flow of turbine, and inlet pressure sensor 7 and outlet pressure sensor 8 realize pump
Make the measurement that turbine 9 imports and exports operating pressure, hydraulic dynamometer 10 realizes that pump makees the measurement of turbine 9 revolving speed and power.All
Test signal is input in computer 11 by data line 17 and completes acquisition and processing, it is final realize pump make turbine lift, flow,
The measurement of revolving speed, power.
Claims (2)
1. the pump based on hydraulic dynamometer makees Turbine Performance experimental rig, it is characterised in that including water tank (1), booster pump (3), become
Frequency device (5), pump make turbine (9), hydraulic dynamometer (10)；Motor (4) drives booster pump (3) to generate high pressure incoming flow；Frequency converter
(5) revolving speed of motor (4) is controlled, and then controls the pressure size of high pressure incoming flow；
High pressure incoming flow respectively enters pump by pipeline (2) and makees turbine (9) and water tank (1), makees turbine with pump in booster pump (3) outlet
(9) booster pump flow divider (13) and electromagnetic flowmeter (6) are disposed on the pipeline between import (2)；Go out in booster pump (3)
Booster pump outlet valve (12) are provided on pipeline (2) between mouth and water tank (1) side wall import；Booster pump (3) import and water tank
(1) pipeline between outlet at bottom (2) is provided with booster pump inlet valve (15)；Pump make turbine (9) outlet with water tank (1) bottom into
Pump, which is provided with, on pipeline (2) between mouthful makees turbine outlet valve (14)；Electromagnetic flowmeter (6) makees turbine for measuring into pump
(9) flow；Pump makees turbine (9) and is connected with hydraulic dynamometer (10), and hydraulic dynamometer (10) passes through data line (17) and meter
Calculation machine is connected；High pressure incoming flow transfer tube makees turbine (9) rotation and output power, consumes generation using hydraulic dynamometer (10)
Output power, while hydraulic dynamometer (10) complete pump make turbine (9) revolving speed and output power measurement.
2. the pump according to claim 1 based on hydraulic dynamometer makees Turbine Performance experimental rig, it is characterised in that installation
Make the inlet pressure sensor (7) of turbine (9) import and the outlet pressure sensor (8) of outlet in pump, can be realized pump and make thoroughly
The lift of flat (9) calculates；It is controllable to make turbine into pump by adjusting booster pump outlet valve (12) and booster pump flow divider (13)
(9) flow；It opens breather valve (16), it is achievable to pump the performance test for making turbine (9)；It closes breather valve (16), achievable pump
Make the cavitation experiment of turbine (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821911186.6U CN208999836U (en) | 2018-11-20 | 2018-11-20 | Pump based on hydraulic dynamometer makees Turbine Performance experimental rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821911186.6U CN208999836U (en) | 2018-11-20 | 2018-11-20 | Pump based on hydraulic dynamometer makees Turbine Performance experimental rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208999836U true CN208999836U (en) | 2019-06-18 |
Family
ID=66807776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821911186.6U Active CN208999836U (en) | 2018-11-20 | 2018-11-20 | Pump based on hydraulic dynamometer makees Turbine Performance experimental rig |
Country Status (1)
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| CN (1) | CN208999836U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109375658A (en) * | 2018-11-20 | 2019-02-22 | 衢州学院 | A kind of pump based on hydraulic dynamometer makees Turbine Performance experimental rig |
-
2018
- 2018-11-20 CN CN201821911186.6U patent/CN208999836U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109375658A (en) * | 2018-11-20 | 2019-02-22 | 衢州学院 | A kind of pump based on hydraulic dynamometer makees Turbine Performance experimental rig |
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| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shaoxing Lingya Technology Co.,Ltd. Assignor: QUZHOU University Contract record no.: X2023980035644 Denomination of utility model: A Pump Turbine Performance Test Device Based on Hydraulic Dynamometer Granted publication date: 20190618 License type: Common License Record date: 20230518 |
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| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Wenzhou Zhichuang Information Technology Co.,Ltd. Assignor: QUZHOU University Contract record no.: X2023980040302 Denomination of utility model: A Pump Turbine Performance Test Device Based on Hydraulic Dynamometer Granted publication date: 20190618 License type: Common License Record date: 20230823 |
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Assignee: Zhejiang Zhongxuan Fitness Equipment Co.,Ltd. Assignor: QUZHOU University Contract record no.: X2023980044157 Denomination of utility model: A Pump Turbine Performance Test Device Based on Hydraulic Dynamometer Granted publication date: 20190618 License type: Common License Record date: 20231023 |
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Assignee: ZHEJIANG RONGKAI TECHNOLOGY DEVELOPMENT Co.,Ltd. Assignor: QUZHOU University Contract record no.: X2023980053272 Denomination of utility model: Pump turbine performance testing device based on hydraulic dynamometer Granted publication date: 20190618 License type: Common License Record date: 20231220 Assignee: ZHEJIANG HAONAN PRECISION ELECTRON CO.,LTD. Assignor: QUZHOU University Contract record no.: X2023980053060 Denomination of utility model: Pump turbine performance testing device based on hydraulic dynamometer Granted publication date: 20190618 License type: Common License Record date: 20231219 |
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Assignee: ZHEJIANG DOWAY ADVANCED TECHNOLOGY Co.,Ltd. Assignor: QUZHOU University Contract record no.: X2024980000039 Denomination of utility model: Pump turbine performance testing device based on hydraulic dynamometer Granted publication date: 20190618 License type: Common License Record date: 20240103 |
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Assignee: Ningbo Saiguanghong Technology Co.,Ltd. Assignor: QUZHOU University Contract record no.: X2024980000657 Denomination of utility model: Pump turbine performance testing device based on hydraulic dynamometer Granted publication date: 20190618 License type: Common License Record date: 20240115 |