Experimental method and experimental platform for adjustable high-lift water hydraulic ram pump

An experimental platform, water hammer pump technology, applied in pump testing, liquid variable capacity machinery, machines/engines, etc., can solve the problems of limited water hammer pump, high experimental cost, high water hammer pump experimental cost, and reduce the experimental The effect of height and saving experimental cost

Inactive Publication Date: 2015-03-25
CHINA INST OF WATER RESOURCES & HYDROPOWER RES
View PDF3 Cites 9 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, traditional water hammer pump experiments require a large amount of fluid circulation and facilities that meet the head height, and the larger the water hammer pump, the greater the required flow and height, and the higher the cost of the experiment
For most manufacturers of water hammer pumps, the experimental cost of water hammer pumps is too high, which limits the research and development of water hammer pumps, especially large water hammer pumps

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Experimental method and experimental platform for adjustable high-lift water hydraulic ram pump
  • Experimental method and experimental platform for adjustable high-lift water hydraulic ram pump
  • Experimental method and experimental platform for adjustable high-lift water hydraulic ram pump

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0023] This embodiment is an experimental method of a water hammer pump with adjustable high lift, such as figure 1 shown. The method described in this embodiment includes:

[0024] A parallel pipe with a plurality of branch pipes 4 is arranged on the water outlet pipe of the water hammer pump. That is, the water outlet pipe of the water hammer pump is made into a plurality of parallel branch pipes, so that different adjustable resistance elements can be installed on each branch pipe.

[0025] Adjustable resistance elements 5 that generate different pressures are arranged on each branch pipe. The adjustable resistance element can be a valve, or a combination of several valves.

[0026] The adjustable resistance element on only one branch pipe was turned on during the water hammer pump experiment. This is equivalent to flowing water through a branch to create the effect of simulating a lift. The simulation of a certain head may be achieved by adjusting the two branch pipes...

Embodiment 2

[0056] This embodiment is an experimental platform for a water hammer pump with adjustable height, such as figure 2 shown. This embodiment includes: an upper tank connected with the water hammer pump inlet pipe and a lower tank installed with the water hammer pump body, the outlet of the water outlet pipe of the water hammer pump is arranged on the upper part of the upper tank, and the water outlet pipe is located on the upper part of the upper tank. A plurality of parallel branch pipes are arranged, and adjustable resistance elements for adjusting different lift ranges are respectively arranged on each of the branch pipes, and a pressure sensor is arranged at the part where the water outlet pipe is connected with the water hammer pump.

[0057] This embodiment is provided with an upper pool and a lower pool necessary for the water hammer pump. The water hammer pump is installed in the lower pool, but it is not necessary to set up a high-level pool. Pool effects. This embod...

Embodiment 3

[0064] This embodiment is an improvement of the second embodiment, and is a refinement of the adjustable resistance element of the second embodiment. The adjustable resistance element is a butterfly valve, a ball valve, or a combination of a butterfly valve, a ball valve and a pressure reducing valve.

[0065] One valve can be installed on each branch pipe, or several valves can be installed to form a valve group for common adjustment.

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

The invention relates to an experimental method and an experimental platform for an adjustable high-lift water hydraulic ram pump. The experimental platform comprises an upper pool which is connected through a water inlet pipe and a lower pool which is provided with a hydraulic ram pump body, an outlet of a water outlet pipe of the hydraulic ram pump is formed in the upper portion of the upper pool, a plurality of branch pipes which are connected in parallel are arranged on the water outlet pipe, all the branch pipes are provided with resistance adjusting elements capable of adjusting different lift ranges respectively, and a pressure sensor is arranged at the position where the water outlet pipe and the hydraulic ram pump are connected. According to the experimental method and the experimental platform, the pressure sensor is arranged at a water outlet of an air tank of the experimented hydraulic ram pump, the resistance adjusting elements are arranged on the water outlet pipe, the pressure of the water outlet pipe is adjusted by the resistance adjusting elements, the pressure parameters of the water outlet pipe are acquired through the pressure sensor, and the pressure parameters of the water outlet pipe are converted to be simulated lifts. Accordingly, the height of the water outlet pipe of the hydraulic ram pump is decreased, and the lifts of the hydraulic ram pump can be simulated. By means of the experimental method, the experimental height of the hydraulic ram pump can be greatly decreased, the experimental cost is saved, and the experimental parameters of the water ram pump under various lifts can be acquired with the lowest cost.

Description

technical field [0001] The invention relates to an experiment method and an experiment platform of a water hammer pump with adjustable height, which is a hydraulic experiment method and platform, and is a method and platform specially used for water hammer pump experiment. Background technique [0002] Due to the increasingly serious problems of energy and pollution, the water hammer pump has been paid more and more attention as a mechanical device that can produce the pumping effect only by using the potential energy in the water flow without energy consumption. In the process of developing a new type of water hammer pump, it is necessary to test the performance of the water hammer pump through model tests. Only through the model test can the various performances of the water hammer pump be mastered, which is conducive to better popularization and application. More importantly, only through model tests can we better discover the problems in the design and find reasonable i...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
Patent Type & Authority Applications(China)
IPC IPC(8): F04B51/00
Inventor 杨开林郭新蕾郭永鑫李甲振付辉王涛施春蓉黄伟张国鹏贾顺忠
Owner CHINA INST OF WATER RESOURCES & HYDROPOWER RES
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products