CN1808091A - Multifunctional integrated experimental bench for hydraulic machinery - Google Patents
Multifunctional integrated experimental bench for hydraulic machinery Download PDFInfo
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- CN1808091A CN1808091A CN 200610008463 CN200610008463A CN1808091A CN 1808091 A CN1808091 A CN 1808091A CN 200610008463 CN200610008463 CN 200610008463 CN 200610008463 A CN200610008463 A CN 200610008463A CN 1808091 A CN1808091 A CN 1808091A
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- water
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- sluicing
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Abstract
The invention provides a multifunctional integrated testing platform provided to hydraulic machinery. In the testing platform includes a release of stored water system which is adjustable, a testing module system, a water supply and sewage system, a measuring system and a control system.
Description
Technical field
The present invention relates to the hydraulic model test, specifically provide a kind of multifunctional integrated experimental bench for hydraulic machinery.
Background technology
Hydraulic is one of most important machinery of widespread use in the Hydraulic and Hydro-Power Engineering, and it is not only the power core in the Hydraulic and Hydro-Power Engineering, and the quality of its performance is most important for whether can normally bringing into play project benefit.When engineering is built, be the good type of obtained performance, it is very necessary that the prototype that needs in the engineering is carried out a large amount of model tests.Yet, at present at home and abroad, though the testing table of testing for the hydraulic model is varied, the vertical water pump testing table is arranged, the horizontal pump testing table is arranged, the impulse turbine testing table is arranged, the reaction type wheel testing table is arranged, Reversible Pump-Turbine testing table or the like is arranged.Though these testing tables can carry out model test to each prototype of determining type, but all exist the problem of its testing table function singleness, when need are tested multiple hydraulic type, need to build a plurality of corresponding testing tables, so not only need to drop into a large amount of funds, and test is carried out under multiple different condition of work and environment, like this and be unfavorable for the arrangement of test figure, analyze and comparison, also be unfavorable for the management of testing table, especially be unfavorable for the cultivation of the test skill technique of college student, be unfavorable for that the student better understands, the condition of work and the performance characteristics of understanding and more various hydraulics.In order to change problems such as present hydraulic machinery test stand function singleness, investment is big, the testing table floor area is big, it is very necessary building multifunctional integrated experimental bench for hydraulic machinery.
Summary of the invention
The purpose of this invention is to provide a kind of multifunctional integrated experimental bench for hydraulic machinery, this testing table not only can carry out water pump, the hydraulic turbine, reversible pump turbine and various tests such as vertical, horizontal, but also the investment of building testing table is declined to a great extent.
The object of the present invention is achieved like this: be provided with adjustable drainage system, test model system, water drainage-supply system, measuring system and the control system held of water level in a device.Water level is adjustable hold drainage system by the A water level adjustablely hold the sluicing water tank, adjustable sluicing water tank, draw-tube and the barretter of holding of B water level formed, its effect is exactly the condition of work that Inlet and outlet water is provided for various types of hydraulics, specifically be for the hydraulic turbine provides working head, for water pump provides the landform lift.Test model system is made up of barretter, contact house steward, model valve, vertical and horizontal water wheels unit, vertical and horizontal water pump assembly, the reversible pump turbine group of water-storage and water pump series-parallel connection unit, test model system connects together by water inlet pipe and water outlet pipe and the adjustable drainage system that holds of water level, and its effect is exactly to switch by pipeline various types of hydraulics are carried out model test.Water drainage-supply system is made up of make-up pump, water source water tank and water supply and sewage pipeline, and holding drainage system for water level is adjustable provides the water energy exactly in its effect, regulates water level.Measuring system is made up of electromagnetic flowmeter, tensimeter, knotmeter, torque gauge, power instrument, and its effect is exactly each running parameter of experiment with measuring model.Control system regulates gate valve by each and opening and closing gate valve is formed, and its effect is switched each test model exactly and regulated control.
The principle of work of this invention is: when carrying out hydraulic type (for example vertical water pump) model test, at first by the condition of work of the type model test requirement, make adjustable each water level that holds in the drainage system of water level transfer to and require water level by water drainage-supply system, by control system test is switched to this model test state then, start this model, measuring system begins the test figure of this model is monitored automatically.When carrying out the model test of another type of hydraulic (for example horizontal water turbine), at first excise other type trystate by control system, make testing table enter the type model test state, it equally also is testing requirements by the type model, by water drainage-supply system adjustable each water level that holds drainage system of water level is adjusted to and required water level, start this model then, the test of this model is monitored by measuring system.
This invention has certain novelty, be embodied in the applying date and do not have same invention or utility model in the past, at home and abroad published on the publication, public use is at home and abroad crossed or otherwise for known to the public, does not also have in the patent application document that same invention or utility model announced after Patent Office proposed to apply for and was documented in the applying date by other people.
This invention also has certain creativeness, be embodied in before the applying date, though the testing table that the hydraulic model is tested is varied both at home and abroad, but all exist the problem of its testing table function singleness, when need are tested multiple hydraulic type, need to build a plurality of corresponding testing tables.The present invention can make multiple different hydraulics test all finish at same testing table, so not only can make hydraulic test standardization more, standardization, build cost but also testing table can significantly be reduced, reduce operating cost, dwindle floor area, compare with present domestic and international similar technology, have outstanding substantive distinguishing features and obvious improvement.
This invention also has certain practicality, and being embodied in this invention can make or use, and can produce following actively useful effect:
(1) this invention not only can solve the problem of hydraulic machinery test stand test function simplification both at home and abroad at present, multiple different hydraulics test is all finished at same testing table, build cost but also can significantly reduce testing table, reduce operating cost, dwindle floor area.
(2) this invention not only can be carried out the omnicharacteristic test to the various hydraulic turbines, and can carry out the omnicharacteristic test to all kinds of water pumps, makes hydraulic test standardization more.
(3) this invention can also be carried out composite test to dissimilar hydraulics, thereby has enlarged the trial stretch of hydraulic.
(4) this invention can be carried out model test to the hydraulic of different size model of the same type under identical test condition and experimental enviroment, and this is for researching and analysing and the performance characteristics of different size model more of the same type has crucial meaning.
(5) this invention is carried out model test with various types of water engineer models at same testing table, and this helps to allow college student better understand the condition of work and the performance characteristics of understanding and more various hydraulics.
Description of drawings
Fig. 1 is that this invents an embodiment facade view.
Fig. 2 is the plan view from above of Fig. 1.
Fig. 3 is the enlarged drawing of draw-tube among Fig. 1 (3).
Among the figure, the 1.A water level adjustable holds sluicing water tank 2.B water level adjustable and holds sluicing water tank 3. telescoping tubes 4. barretters 5. barretters 6. vertical turbines 7. supply-water pumps 8. water source water tanks 9. electromagnetic flowmeters 10. Pressure gauges 11. Pressure gauges 12. contact house stewards 13. gate valves 14. gate valves 15. gate valves 16. gate valves 17. gate valves 18. gate valves 19. gate valves 20. model valves 21. gate valves 22. gate valves 23. water-storage Reversible Pump-Turbine 24. gate valves 25. gate valves 26. horizontal water turbines 27. gate valves 28. gate valves 29. combination A water pumps 30. gate valves 31. gate valves 32. combination B water pumps 33. gate valves 34. gate valves 35. vertical water pumps 36. gate valves 37. gate valves 38. horizontal pumps 39. gate valves 40. gate valves 41. discharge pipe lines 42. discharge pipe lines 43. bottoms 44. steel pipes 45. steel pipes 46. airtight and watertight paddings 47. adjustable plates 48. screws.
Embodiment
In Fig. 1, Fig. 2, water level is adjustable hold drainage system by the A water level adjustablely hold sluicing water tank (1), adjustable sluicing water tank (2), draw-tube (3) and the barretter (4) of holding of B water level formed, its effect is exactly the condition of work that Inlet and outlet water is provided for various types of hydraulics, specifically be for the hydraulic turbine provides working head, for water pump provides the landform lift.The A water level is adjustable to hold sluicing water tank (1) and the adjustable sluicing water tank (2) that holds of B water level is made by fiberglass or hard plastic material, and the two links together by water drainage-supply system.Draw-tube (3) is made by stainless-steel tube, is installed in adjustable sluicing water tank (1) and adjustable sluicing water tank (2) lining of holding of B water level of holding of A water level respectively, can require elongation and shortening according to cistern water level.Barretter (4) is to be formed by steel pipe manufacturing, is equipped with many apertures on tube wall, and the top of its middle part and draw-tube (3) is connected.Test model system is by barretter (5), contact house steward (12), model valve (20), the reversible pump turbine of water-storage (23), horizontal water turbine (26), vertical turbine (6), connection in series-parallel water pump assembly water pump (29) and water pump (32), vertical water pump (35) and horizontal pump (38) are formed, test model system connects together by the adjustable drainage system that holds of water inlet pipe and water outlet pipe, barretter and water level, and its effect is exactly to switch by pipeline various types of hydraulics are carried out model test.Barretter (5) is to be formed by steel pipe manufacturing, is equipped with many Inlet and outlet water apertures on tube wall, and liaison tube (12) is connected.Model valve (20) can be a slow-closure type valve, can be pressure regulator valve, can also be electric gate valve, ball valve, butterfly valve, is pet valve.The reversible pump turbine of water-storage (23), horizontal water turbine (26), vertical turbine (6), connection in series-parallel water pump assembly water pump (29) and water pump (32), vertical water pump (35) and horizontal pump (38) all hold drain tank (1) by water inlet pipe and water outlet pipe, contact house steward (12), barretter (5) and A regulating level and hold drain tank (2) with the B regulating level and be connected, and regulate and control by the gate valve that is arranged on the water inlet pipe and water outlet pipe separately.Water pump (29) and water pump (32) are the water pump group, can carry out parallel running by the gate valve that is arranged on the pipeline, also can carry out series operation, can also carry out single pump operation.Water drainage-supply system is made up of make-up pump (7), water source water tank (8) and water supply and sewage pipeline, and holding drainage system for water level is adjustable provides the water energy exactly in its effect, regulates water level.Make-up pump (7) adopts centrifugal water pump, and its water inlet pipe and water source water tank (8) are connected, and its rising pipe is communicated with draw-tube (3) by gate valve (15), gate valve (16) and gate valve (17).Water source water tank (8) be arranged on the A regulating level hold sluicing water tank (1) and the adjustable water level of B hold sluicing water tank (2) below.The draw-tube (3) that discharge pipe line (41) one ends and the adjustable water level of A hold sluicing water tank (1) lining is connected, the other end and water source water tank (8) are connected, equally, the draw-tube (3) that drainpipe (42) one ends and the adjustable water level of B hold sluicing water tank (2) lining is connected, and the other end and water source water tank (8) are connected.Measuring system is made up of electromagnetic flowmeter (9), tensimeter (10), tensimeter (11), knotmeter, torque gauge, power instrument, and its effect is exactly each running parameter of experiment with measuring model.Electromagnetic flowmeter (9) is arranged between barretter (5) and the house steward of confluxing (12) on the liaison tube.Tensimeter (10) is installed on the contact house steward (12).Tensimeter (11) is installed in the adjustable water level of B and holds sluicing water tank (2) bottom.Other measuring sensor requires to be equipped with at any time according to each test model.Control system regulates gate valve by each and opening and closing gate valve is formed, and its effect is switched each test model exactly and regulated control.Gate valve (13), gate valve (14), gate valve (15), gate valve (16), gate valve (17), gate valve (18), gate valve (19), gate valve (21), gate valve (22), gate valve (24)), gate valve (25), gate valve (27), gate valve (28), gate valve (30), gate valve (31), gate valve (33), gate valve (34), gate valve (36), gate valve (37), gate valve (39) and gate valve (40) be standard component.
In Fig. 3, bottom (43) is formed by the steel plate cutting processing, links together by screw and steel pipe (44), and just pipe (45) is sleeved in the steel pipe (44).Adjustable plate (47) is made by the steel plate cutting, and its middle part is provided with screw thread, by rotating screw (48) adjustable plate (47) is vertically moved along steel pipe (44).Elastomeric material is adopted in airtight and watertight padding (46), to its extruding, the gap between steel pipe (44) and steel pipe (45) is sealed by adjustable plate (47).
In above-mentioned diagram; though having enumerated preferred embodiment of the present invention is illustrated; but it is well-known; should not limit right protection scope of the present invention on the contrary by this embodiment; that is any engineering science researcher who is familiar with this innovation point is if use the main feature of the present invention; carry out the change of some details, all must belong to scope of patent protection of the present invention.
Claims (7)
1. a multifunctional integrated experimental bench for hydraulic machinery is characterized in that this table apparatus is provided with adjustable drainage system, test model system, water drainage-supply system, measuring system and the control system held of water level.
2. according to the described a kind of multifunctional integrated experimental bench for hydraulic machinery of claim 1, it is characterized in that water level adjustable hold drainage system by the A water level adjustablely hold the sluicing water tank, adjustable sluicing water tank, draw-tube and the barretter of holding of B water level formed.The A water level is adjustable to hold drain tank and the adjustable sluicing water tank that holds of B water level is connected by water drainage-supply system.
3. according to the described a kind of multifunctional integrated experimental bench for hydraulic machinery of claim 1, it is characterized in that test model system is made up of model valve, vertical and horizontal water wheels unit, vertical and horizontal water pump assembly, water-storage pump turbine group and water pump series-parallel connection unit, test model system is arranged on that the A water level is adjustable to hold the sluicing water tank and the B water level is adjustable holds between the sluicing water tank.
4. according to the described a kind of multifunctional integrated experimental bench for hydraulic machinery of claim 1, it is characterized in that water drainage-supply system is made up of make-up pump, water source water tank and drainage pipeline, be arranged on the adjustable bottom of holding drainage system of water level, and be connected by water supply and sewage pipe and the adjustable drainage system that holds of water level.
5 according to the described a kind of multifunctional integrated experimental bench for hydraulic machinery of claim 1, it is characterized in that measuring system is made up of electromagnetic flowmeter, tensimeter, knotmeter, torque gauge and power instrument, and this measuring system is shared by each test model.
6. according to the described a kind of multifunctional integrated experimental bench for hydraulic machinery of claim 1, it is characterized in that control system is regulated gate valve by each and opening and closing gate valve is formed.
7. according to the described a kind of multifunctional integrated experimental bench for hydraulic machinery of claim 2, it is characterized in that draw-tube is installed in respectively that the A water level is adjustable to hold the sluicing water tank and the B water level is adjustable holds in the sluicing water tank, can require elongation and shorten according to cistern water level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100084638A CN100456011C (en) | 2006-01-25 | 2006-01-25 | Multifunctional integrated experimental bench for hydraulic machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100084638A CN100456011C (en) | 2006-01-25 | 2006-01-25 | Multifunctional integrated experimental bench for hydraulic machinery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1808091A true CN1808091A (en) | 2006-07-26 |
| CN100456011C CN100456011C (en) | 2009-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100084638A Expired - Fee Related CN100456011C (en) | 2006-01-25 | 2006-01-25 | Multifunctional integrated experimental bench for hydraulic machinery |
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| Country | Link |
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| CN (1) | CN100456011C (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101469698B (en) * | 2007-12-25 | 2011-09-21 | 上海华普发动机有限公司 | Water pump durability test-bed |
| CN102680059A (en) * | 2012-05-24 | 2012-09-19 | 哈尔滨电机厂有限责任公司 | Method for reducing small-flow calibration error of test bed flow meter of hydraulic machine model |
| CN102768090A (en) * | 2012-08-10 | 2012-11-07 | 方磊 | Experimental device for testing efficiency of water turbine for cooling tower |
| CN103671136A (en) * | 2012-09-10 | 2014-03-26 | 中国北车集团大同电力机车有限责任公司 | Sewage lift pump test bed |
| CN104122197A (en) * | 2014-08-07 | 2014-10-29 | 哈尔滨电机厂有限责任公司 | Through-flow turbine corrosion test model device |
| CN104165761A (en) * | 2014-08-08 | 2014-11-26 | 江苏大学 | Comprehensive performance tester for hard hose traveler |
| CN106441799A (en) * | 2016-10-12 | 2017-02-22 | 清华大学 | Bench applied to hydraulic machinery model test |
| CN108152004A (en) * | 2018-01-18 | 2018-06-12 | 浙江省水利河口研究院 | A kind of more sink linkage water transfer systems |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3942375A (en) * | 1974-10-11 | 1976-03-09 | Shepherd J D | Method and means for testing hydraulic pump |
| US6848254B2 (en) * | 2003-06-30 | 2005-02-01 | Caterpillar Inc. | Method and apparatus for controlling a hydraulic motor |
| JP4542819B2 (en) * | 2004-05-21 | 2010-09-15 | 株式会社小松製作所 | Hydraulic machine, system and method for monitoring the health status of a hydraulic machine |
-
2006
- 2006-01-25 CN CNB2006100084638A patent/CN100456011C/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101469698B (en) * | 2007-12-25 | 2011-09-21 | 上海华普发动机有限公司 | Water pump durability test-bed |
| CN102680059A (en) * | 2012-05-24 | 2012-09-19 | 哈尔滨电机厂有限责任公司 | Method for reducing small-flow calibration error of test bed flow meter of hydraulic machine model |
| CN102768090A (en) * | 2012-08-10 | 2012-11-07 | 方磊 | Experimental device for testing efficiency of water turbine for cooling tower |
| CN103671136A (en) * | 2012-09-10 | 2014-03-26 | 中国北车集团大同电力机车有限责任公司 | Sewage lift pump test bed |
| CN103671136B (en) * | 2012-09-10 | 2016-03-23 | 中国北车集团大同电力机车有限责任公司 | Sewage lifting Test-bed for pump |
| CN104122197A (en) * | 2014-08-07 | 2014-10-29 | 哈尔滨电机厂有限责任公司 | Through-flow turbine corrosion test model device |
| CN104165761A (en) * | 2014-08-08 | 2014-11-26 | 江苏大学 | Comprehensive performance tester for hard hose traveler |
| CN106441799A (en) * | 2016-10-12 | 2017-02-22 | 清华大学 | Bench applied to hydraulic machinery model test |
| CN106441799B (en) * | 2016-10-12 | 2019-01-18 | 清华大学 | A kind of rack for hydraulic model test |
| CN108152004A (en) * | 2018-01-18 | 2018-06-12 | 浙江省水利河口研究院 | A kind of more sink linkage water transfer systems |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100456011C (en) | 2009-01-28 |
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Granted publication date: 20090128 Termination date: 20120125 |