CN215865756U - Gas-liquid two-phase multifunctional experiment platform - Google Patents
Gas-liquid two-phase multifunctional experiment platform Download PDFInfo
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- CN215865756U CN215865756U CN202120972393.8U CN202120972393U CN215865756U CN 215865756 U CN215865756 U CN 215865756U CN 202120972393 U CN202120972393 U CN 202120972393U CN 215865756 U CN215865756 U CN 215865756U
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Abstract
The utility model belongs to the technical field of gas-liquid two-phase experimental equipment, and discloses a gas-liquid two-phase multifunctional experimental platform. The gas-liquid two-phase multifunctional experimental platform comprises a slow release device, a first gas-liquid mixed transportation pump, a pump serving as a turbine, a magnetic powder brake, a vacuum pump and a second gas-liquid mixed transportation pump; the slow releaser is provided with an air inlet, a liquid inlet and an output port, the air inlet of the slow releaser is communicated with an external air source, the liquid inlet of the slow releaser is communicated with an external liquid source, the output port of the slow releaser is communicated with the inlet of a first gas-liquid mixed delivery pump through a first pipeline with a valve, the outlet of the first gas-liquid mixed delivery pump is communicated with the inlet of a pump serving as a turbine, and a magnetic powder brake is connected with the output shaft of the pump serving as the turbine; the output port of the slow-release device is communicated with the inlet of a second gas-liquid mixed delivery pump through a second pipeline with a valve, and the vacuum pump is connected with the gas inlet of the slow-release device. The gas-liquid two-phase multifunctional experimental platform can realize different experimental operations and has higher experimental utilization rate.
Description
Technical Field
The utility model belongs to the technical field of gas-liquid two-phase experimental equipment, and particularly relates to a gas-liquid two-phase multifunctional experimental platform.
Background
In the design and research process of fluid machinery, the performance of the fluid machinery is usually tested and researched by means of an equipment platform in a laboratory, for example, a gas-liquid two-phase external characteristic and cavitation performance of a pump are tested and researched by using a gas-liquid mixed transportation pump experiment platform, and then, for example, a liquid phase experiment platform is used for testing efficiency and stability of a hydraulic turbine device.
However, with the development of the fluid machinery industry subject and the increase of the application environment, the performance test requirements of the fluid machinery are more and more increased, for example, in the test process of the existing hydraulic turbine device, the test is mainly performed on the liquid phase environment, so that the related performance test of the hydraulic turbine device is usually performed by directly using a liquid phase experiment platform, and a plurality of energy dissipation pumps with different rated powers are equipped in the test process of the hydraulic turbine device by the liquid phase experiment platform to meet different energy dissipation effects on the hydraulic turbine device. However, in the energy recovery test of the hydraulic turbine for the rich liquid generated in the synthetic ammonia process industry, the gas volume content in the rich liquid can reach up to 20%, and the rich liquid is a gas-liquid mixed high-pressure fluid, so when the hydraulic turbine is tested by using a liquid phase experiment platform, a great experiment error occurs, and the accuracy of an experiment result is affected.
SUMMERY OF THE UTILITY MODEL
Based on the above, the utility model provides a gas-liquid two-phase multifunctional experiment platform, aiming at the problems of the existing fluid mechanical test experiment platform. The gas-liquid two-phase multifunctional experiment platform comprises a slow release device, a first gas-liquid mixed transportation pump, a pump serving as a turbine, a magnetic powder brake, a vacuum pump and a second gas-liquid mixed transportation pump; the system comprises a slow releaser, a first gas-liquid mixed delivery pump, a magnetic powder brake, a second gas-liquid mixed delivery pump, a first gas-liquid mixed delivery pump, a second gas-liquid mixed delivery pump, a first valve-equipped pipeline, a second valve-equipped pipeline, a third valve-equipped pipeline, a fourth valve-equipped pipeline, a third valve-equipped pipeline, a fourth valve-equipped pipeline, a magnetic powder brake and a magnetic powder brake; the output port of the slow releaser is communicated with the inlet of the second gas-liquid mixed delivery pump through a second pipeline with a valve, and the vacuum pump is connected with the gas inlet of the slow releaser.
Preferably, the gas-liquid two-phase multifunctional experimental platform is further provided with a first gas-liquid flow meter and a second gas-liquid flow meter, the first gas-liquid flow meter is located on the first valved pipeline, and the second gas-liquid flow meter is located on the second valved pipeline.
Preferably, the gas inlet of the slow releaser is provided with a gas phase flowmeter, and the liquid inlet of the slow releaser is provided with a liquid phase flowmeter.
Preferably, the gas-liquid two-phase multifunctional experimental platform is also provided with a low-pressure gas-liquid separation tank; the low-pressure gas-liquid separation tank is internally provided with a liquid phase area and a gas phase area, the gas phase area of the low-pressure gas-liquid separation tank is provided with gas and is communicated with the gas inlet of the slow-release device through a first gas phase pipeline, and the liquid phase area of the low-pressure gas-liquid separation tank is provided with liquid and is communicated with the liquid inlet of the slow-release device through a first liquid phase pipeline.
Further preferably, the gas-liquid two-phase multifunctional experimental platform is further provided with an air compressor, and the air compressor is communicated with a gas phase area of the low-pressure gas-liquid separation tank.
Preferably, the gas-liquid two-phase multifunctional experimental platform is also provided with a high-pressure gas-liquid separation tank, and a liquid phase region and a gas phase region are arranged in the high-pressure gas-liquid separation tank; the outlet of the pump as a turbine and the outlet of the second gas-liquid mixed delivery pump are respectively communicated with the inlet of the high-pressure gas-liquid separating tank, the gas phase area of the high-pressure gas-liquid separating tank is communicated with the gas phase area of the low-pressure gas-liquid separating tank through a second gas phase pipeline, and the liquid phase area of the high-pressure gas-liquid separating tank is communicated with the liquid phase area of the low-pressure gas-liquid separating tank through a second liquid phase pipeline.
Further preferably, the vacuum pump is communicated with the gas phase zone of the low-pressure gas-liquid separation tank.
Preferably, the first gas-liquid mixed transportation pump and the second gas-liquid mixed transportation pump are driven by variable frequency motors.
Preferably, the casing of the pump as the turbine and the pipeline connected with the inlet and the outlet of the pump as the turbine and/or the casing of the second gas-liquid mixed transportation pump and the pipeline connected with the inlet and the outlet of the second gas-liquid mixed transportation pump are made of transparent materials.
Preferably, the casing of the pump as the turbine and the pipeline connected with the inlet and the outlet of the pump as the turbine and/or the casing of the second gas-liquid mixed delivery pump and the pipeline connected with the inlet and the outlet of the second gas-liquid mixed delivery pump are made of organic glass materials.
In the above gas-liquid two-phase multifunctional experimental platform, under the condition that gas and liquid are pre-mixed by the slow release device to form a gas-liquid mixture, a first gas-liquid mixed delivery pump and a second gas-liquid mixed delivery pump are arranged in parallel. Wherein, first gas-liquid defeated pump of mixing is made turbine with the pump and is connected, thereby can carry out gas-liquid two-phase pump and make the turbine experiment, thereby improve to gas-liquid two-phase hydraulic turbine experiment result precision, further the output shaft that makes the pump as the turbine is connected with magnetic brake, thereby can make the turbine with the help of magnetic brake and carry out the energy dissipation, accomplish the conversion of pressure energy to mechanical energy, reach the braking operation to the pump and make the turbine output disalignment power, save a plurality of different rated power energy dissipation pumps that need set up in current hydraulic turbine experiment, thereby reduce equipment cost, simplify the experiment operation. Meanwhile, the second gas-liquid mixed transportation pump can be used for testing external characteristics and an internal flow field, and further, the cavitation experiment test of the second gas-liquid mixed transportation pump is carried out by means of control over the vacuum pump, so that different experiment operations are realized, the experiment utilization rate of the gas-liquid two-phase multifunctional experiment platform is greatly improved, the occupation of a laboratory is reduced, and the cost of experiment equipment is reduced.
Drawings
Fig. 1 is a system schematic diagram of a gas-liquid two-phase multifunctional experiment platform according to an embodiment of the utility model.
Detailed Description
The technical scheme of the utility model is described in detail in the following with reference to the accompanying drawings.
Referring to fig. 1, the gas-liquid two-phase multifunctional experimental platform of the present embodiment includes a slow release device 1, a first gas-liquid mixture transportation pump 2, a pump turbine 3, a magnetic powder brake 4, a vacuum pump 5, and a second gas-liquid mixture transportation pump 6.
Be equipped with the air inlet on the slow-release device 1, inlet and delivery outlet, the air inlet and external air supply intercommunication of slow-release device 1 are in order to introduce gas, the inlet and the external liquid source intercommunication of slow-release device 1 are in order to introduce liquid, thereby accomplish the mixture to gas and liquid in slow-release device 1 and form the gas-liquid mixture, and the delivery outlet of slow-release device 1 then communicates with the import of first gas-liquid miscarriage pump 2 through first valved pipeline 7 respectively, through second valved pipeline 8 and second gas-liquid miscarriage pump 6 intercommunication, in order to carry the gas-liquid mixture respectively to first gas-liquid miscarriage pump 2 and second gas-liquid miscarriage pump 6 department. The first gas-liquid mixed transportation pump 2 is used for pressurizing a gas-liquid mixture to do work, an outlet of the first gas-liquid mixed transportation pump 2 is connected with an inlet of the pump serving as a turbine 3 to output a high-pressure gas-liquid mixture to drive an impeller of the pump serving as the turbine 3 to rotate, and an output shaft of the pump serving as the turbine 3 is connected with the magnetic powder brake 4. The second gas-liquid mixed transportation pump 6 is used as a pump for testing the gas-liquid two-phase external characteristics and the cavitation performance, and directly performs pressurization work on the gas-liquid mixture for output.
In the gas-liquid two-phase multifunctional experiment platform of the embodiment, the output flow direction of the gas-liquid mixture in the slow release device can be accurately controlled by respectively controlling the opening and closing of the valves on the first valve-equipped pipeline and the second valve-equipped pipeline, so that different experiment operations are carried out. The valve on the first valve-carrying pipeline is opened and the valve on the second valve-carrying pipeline is closed, so that the gas-liquid mixture in the slow release device is completely conveyed to the first gas-liquid mixed conveying pump, the first gas-liquid mixed conveying pump performs pressurization work on the gas-liquid mixed conveying pump, the high-pressure gas-liquid mixture is output to the pump to serve as a turbine, the impeller of the pump serving as the turbine is driven to rotate at high speed, the generated shaft power dissipates energy by the aid of the magnetic powder brake, pressure energy is converted into mechanical energy, the recovery operation of the pressure energy is realized, and the purpose of performing a turbine experiment on the gas-liquid two-phase pump is achieved. On the contrary, the valve on the first pipeline with the valve is closed and the valve on the second pipeline with the valve is opened, so that the gas-liquid mixture in the slow-release device can be completely conveyed to the second gas-liquid mixed conveying pump, the second gas-liquid mixed conveying pump is used as a test pump to carry out pressurization output on the gas-liquid mixture so as to carry out test experiments on external characteristics and an internal flow field, and meanwhile, the vacuum pump is controlled to adjust the amount of gas entering the slow-release device so as to change the gas content of the gas-liquid mixture entering the second gas-liquid mixed conveying pump, so that cavitation experiment tests on the second gas-liquid mixed conveying pump under different conditions are formed.
Referring to fig. 1, a first gas-liquid flow meter 9 and a second gas-liquid flow meter 10 are provided in the gas-liquid two-phase multifunctional experimental platform of the present embodiment. Wherein, first gas-liquid flowmeter 9 is located on the first band valve pipeline 7 between slowly-releasing ware 1 and the first gas-liquid thoughtlessly defeated pump 2, second gas-liquid flowmeter 10 is located on the second band valve pipeline 8 between slowly-releasing ware 1 and the second gas-liquid thoughtlessly defeated pump 6, carry out flow measurement to the gas-liquid mixture that flows into first gas-liquid thoughtlessly defeated pump 2 and second gas-liquid thoughtlessly defeated pump 6 respectively, and then cooperate the valve on the first band valve pipeline 7 and the valve on the second band valve pipeline 8, carry out the accurate control of gas-liquid mixture flow, in order to satisfy the flow requirement to gas-liquid mixture in the different experiments, guarantee the precision of experiment.
Further, a gas phase flowmeter 11 is arranged at the gas inlet of the slow releaser 1 and used for detecting the flow of the gas input into the slow releaser 1, and a liquid phase flowmeter 12 is arranged at the liquid inlet of the slow releaser 1 and used for detecting the flow of the liquid input into the slow releaser 1.
At this moment, gas and liquid that just can carry out real-time flow detection to the gas and the liquid of input slow-release ware through set up gas phase flowmeter and liquid phase flowmeter respectively at the air inlet and the inlet of slow-release ware to can regulate and control the gas quantity and the liquid quantity of inputing in the slow-release ware based on this flow detection data, with the gas-liquid ratio of accurate control among the gas-liquid mixture that forms, satisfy different experimental requirements, improve the accuracy of experimental result.
Referring to fig. 1, a low-pressure gas-liquid separation tank 13 is further provided in the gas-liquid two-phase multifunctional experimental platform of the present embodiment, and a liquid phase region and a gas phase region are provided inside the low-pressure gas-liquid separation tank 13 to store liquid and gas forming a gas-liquid mixture, respectively. Wherein the gas phase zone of the low pressure gas-liquid separation tank 13 is communicated with the gas inlet of the slow release device 1 through a first gas phase pipeline 14 to deliver the gas in the low pressure gas-liquid separation tank 13 to the slow release device 1. The liquid phase region of the low-pressure gas-liquid separation tank 13 is communicated with the liquid inlet of the slow release device 1 through a first liquid phase pipeline 15 so as to convey the liquid in the low-pressure gas-liquid separation tank 13 into the slow release device 1.
Through setting up low pressure gas-liquid separation jar to carry out gaseous and liquid transport supply to the slow-release device as gas source and liquid source by low pressure gas-liquid separation jar, just can carry out steady voltage operation in advance to the gas and the liquid that get into the slow-release device with the help of low pressure gas-liquid separation jar, make gas and liquid get into the slow-release device with the more steady state of pressure in, thereby can improve the control accuracy to carrying to gas volume and liquid volume in the slow-release device, with the gas-liquid proportion precision of guaranteeing the gas-liquid mixture that forms.
Preferably, in the present embodiment, the vacuum pump 5 is provided at a position communicating with the gas phase zone in the low-pressure gas-liquid separation tank 13. At the moment, the gas pressure in the low-pressure gas-liquid separation tank is regulated and controlled through the vacuum pump so as to control the gas quantity entering the slow release device, and therefore the gas content in the gas-liquid mixture formed by mixing through the slow release device is changed. Like this, through regulating and control low pressure gas-liquid separation jar gas pressure, can reduce the gas content influence to in the gas-liquid mixture that forms through the slow-release ware among the evacuation process to guarantee that the slow-release ware can output the gas-liquid mixture that gas content is stable, improve the precision of experiment.
Meanwhile, an air compressor 16 is also arranged in the gas-liquid two-phase multifunctional experiment platform of the embodiment. An air compressor 16 is also in communication with the gas phase zone of the low pressure knock-out pot 13 via a valved conduit to compress a make-up air into the low pressure knock-out pot 13. Therefore, the control of the gas content and the pressure in the low-pressure gas-liquid separation tank is achieved through the matched control of the vacuum pump and the air compressor, and the gas-liquid proportional content in the finally formed gas-liquid mixture is further adjusted.
Further, as shown in fig. 1, the gas-liquid two-phase multifunctional experimental platform of the present embodiment is further provided with a high-pressure gas-liquid separation tank 17, and a gas phase region and a liquid phase region are also provided inside the high-pressure gas-liquid separation tank 17. Wherein, the outlet of the pump as the turbine 3 and the outlet of the second gas-liquid mixed transportation pump 6 are respectively communicated with the high-pressure gas-liquid separation tank 17 through a pipeline with a valve, the gas phase area of the high-pressure gas-liquid separation tank 17 is communicated with the gas phase area of the low-pressure gas-liquid separation tank 13 through a second gas phase pipeline 18, and the liquid phase area of the high-pressure gas-liquid separation tank 17 is communicated with the liquid phase area of the low-pressure gas-liquid separation tank 13 through a second liquid phase pipeline 19.
At the moment, the high-pressure gas-liquid mixture which is permeated by the pump and output by the second gas-liquid mixed transportation pump flows into the high-pressure gas-liquid separation tank, the high-pressure gas-liquid separation tank is used for releasing pressure of the high-pressure gas-liquid mixture, gas and liquid in the gas-liquid mixture are separated, and then the gas and the liquid are respectively led back to the low-pressure gas-liquid separation tank through the second gas-phase pipeline and the second liquid-phase pipeline, so that a closed experiment table is formed to recycle the gas and the liquid, the utilization rate of the gas and the liquid is improved, the resource waste is reduced, and the experiment cost is reduced.
In addition, in this embodiment, first gas-liquid multiphase pump 2 and second gas-liquid multiphase pump 6 all choose inverter motor 20 by the converter control for use to carry out drive control, in order to utilize the nimble control to inverter motor 20, reach the regulation to first gas-liquid multiphase pump 2 and second gas-liquid multiphase pump 6 output high pressure gas-liquid mixture, in order to satisfy experimental parameter requirement in the different experiments, improve this two-phase multi-functional experiment platform's of gas-liquid experimental efficiency and experiment precision.
Meanwhile, a rotating speed and torque measuring instrument 21 is respectively arranged at the connecting position of the variable frequency motor 20 and the first gas-liquid mixed transportation pump 2 and the connecting position of the second gas-liquid mixed transportation pump 6, so as to obtain the actual rotating speed and torque of the first gas-liquid mixed transportation pump 2 and the actual rotating speed and torque of the second gas-liquid mixed transportation pump 6 in real time, and the actual rotating speed and torque is used as data for subsequent experimental research and analysis.
Preferably, in the gas-liquid two-phase multifunctional experiment platform of the embodiment, the casing of the pump as the turbine and the pipelines connected with the inlet and the outlet of the pump as the turbine are made of transparent materials, and the casing of the second gas-liquid mixed transportation pump and the pipelines connected with the inlet and the outlet of the second gas-liquid mixed transportation pump are also made of transparent materials, such as organic glass. Like this, both can directly see through the pump and observe its inner structure and the fluidic situation of change of inside and the fluidic situation of change of casing observation that passes through second gas-liquid thoughtlessly defeated pump of turbine, also can directly observe its fluidic change of inside through the pipeline, thereby reach visual experimental result, even will be located second gas-liquid thoughtlessly defeated pump in the pipeline of import and export also adopt transparent material to prepare, change and carry out the direct observation to the flow state of gas-liquid mixture in the pipeline in business turn over second gas-liquid thoughtlessly defeated pump, further improve the visual effect of experiment.
In addition, in the gas-liquid two-phase multifunctional experiment platform of the present embodiment, a pressure gauge 22, a safety valve 23, and an instrument console 24 are further provided. The pressure gauges 22 are distributed at inlet positions and outlet positions of a pipeline with a valve between the low-pressure gas-liquid separation tank 13, the high-pressure gas-liquid separation tank 17, the first gas-liquid mixed delivery pump 2 and the pump acting turbine 3 and the second mixed delivery pump 6 so as to be used for carrying out pressure detection on gas-liquid mixtures at different positions, and the safety valves 23 are respectively arranged at the low-pressure gas-liquid separation tank 13 and the high-pressure gas-liquid separation tank 17 so as to control the pressure in the low-pressure gas-liquid separation tank 13 and the high-pressure gas-liquid separation tank 17, so that the safety of the whole experimental process is ensured. The instrument console 24 is used for carrying out centralized monitoring on a frequency converter for controlling the variable frequency motor and each pressure gauge, and at the moment, all pipelines with valves can be matched with electromagnetic valves so as to be integrated into the instrument console for centralized control, so that the control integration level and the control convenience of the gas-liquid two-phase multifunctional experiment platform are improved.
Referring to fig. 1, the specific process of using the gas-liquid two-phase multifunctional experimental platform of the present embodiment to perform a water-gas two-phase pump turbine experiment is as follows:
firstly, injecting an aqueous medium into a low-pressure gas-liquid separation tank 13, and regulating and controlling the air quantity in the low-pressure gas-liquid separation tank 13 through a vacuum pump 5 and an air compressor 16;
secondly, respectively introducing air and water media in the low-pressure gas-liquid separation tank 13 into the slow-release device 1 through the first gas-phase pipeline 14 and the first liquid-phase pipeline 15, and forming a water-gas mixture in the slow-release device 1, wherein the proportional relation between the air and the water media entering the slow-release device 1 is accurately regulated and controlled through the gas-phase flowmeter 11, the liquid-phase flowmeter 12, the first gas-phase pipeline 14 and the valve on the first liquid-phase pipeline 15;
and thirdly, controlling the on-off of the first pipeline with valve 7 and the second pipeline with valve 8 according to the experiment to be carried out so as to realize different experiment operations of the experiment platform.
When a gas-liquid two-phase pump is required to be used as a turbine experiment, the valve of the first pipeline with the valve 7 is opened, and the valve of the second pipeline with the valve 8 is closed, so that the slow-release device 1 is communicated with the first gas-liquid mixed delivery pump 2. At this time, the variable frequency motor 20 drives the first gas-liquid mixed transportation pump 2 to rotate, the water-gas mixture in the slow release device 1 is pressurized to do work, the high-pressure water-gas mixture is obtained and is conveyed to the pump serving as a turbine 3, an impeller of the pump serving as the turbine 3 is driven to rotate at a high speed, and the generated shaft power is dissipated by the magnetic powder brake 4, so that conversion from pressure energy to mechanical energy is completed. In the process, the magnetic powder brake can be adjusted in real time according to the shaft power generated by the pump as a turbine, so that the energy dissipation effect on different shaft powers is met. Meanwhile, data obtained by detection of the rotating speed and torque measuring instrument 21 are recorded in real time so as to be used for analyzing data of the efficiency of the pump as a turbine in the follow-up process. Then, the water-gas mixture output by the pump as the turbine 3 flows into the high-pressure gas-liquid separation tank 17 for pressure relief and water-gas separation, and the air and the water medium are respectively guided to the low-pressure gas-liquid separation tank 13 through the second gas-phase pipeline 18 and the second liquid-phase pipeline 19, so that the recycling of the air and the water medium is formed, wherein when the pressure gauge 22 detects that the air pressure is too low, the compressed air can be supplemented into the low-pressure gas-liquid separation tank 13 through the air compressor 16, so that the experiment can be continuously carried out.
When the gas-liquid mixed transportation pump is required to perform a test experiment, the valve of the first valve-equipped pipeline 7 is closed, and the valve of the second valve-equipped pipeline 8 is opened, so that the slow release device 1 is communicated with the second gas-liquid mixed transportation pump 6. At this time, the variable frequency motor 20 drives the second gas-liquid mixed transportation pump 6 to rotate, so that the water-gas mixture in the slow release device 1 can be pressurized to apply work, and is output to the high-pressure gas-liquid separation tank 17 to perform pressure release and water-gas separation, and then the air and the water medium are guided to the low-pressure gas-liquid separation tank 13 through the second gas-phase pipeline 18 and the second liquid-phase pipeline 19 to form recycling of the air and the water medium, so that a series of external characteristic and internal flow field test experiments are performed on the second gas-liquid mixed transportation pump. In the process, air in the low-pressure gas-liquid separation tank 13 can be pumped away through the vacuum pump 5, the gas content in the gas-liquid mixture formed in the slow release device 1 is reduced, the pressure at the inlet of the second gas-liquid mixed conveying pump 6 is reduced, and therefore the cavitation experiment test is carried out.
Claims (10)
1. A gas-liquid two-phase multifunctional experiment platform is characterized by comprising a slow release device, a first gas-liquid mixed transportation pump, a pump serving as a turbine, a magnetic powder brake, a vacuum pump and a second gas-liquid mixed transportation pump; the system comprises a slow releaser, a first gas-liquid mixed delivery pump, a magnetic powder brake, a second gas-liquid mixed delivery pump, a first gas-liquid mixed delivery pump, a second gas-liquid mixed delivery pump, a first valve-equipped pipeline, a second valve-equipped pipeline, a third valve-equipped pipeline, a fourth valve-equipped pipeline, a third valve-equipped pipeline, a fourth valve-equipped pipeline, a magnetic powder brake and a magnetic powder brake; the output port of the slow releaser is communicated with the inlet of the second gas-liquid mixed delivery pump through a second pipeline with a valve, and the vacuum pump is connected with the gas inlet of the slow releaser.
2. The gas-liquid two-phase multifunctional experimental platform as claimed in claim 1, further comprising a first gas-liquid flow meter and a second gas-liquid flow meter, wherein the first gas-liquid flow meter is located on the first valved pipeline, and the second gas-liquid flow meter is located on the second valved pipeline.
3. The gas-liquid two-phase multifunctional experiment platform as claimed in claim 1, wherein a gas phase flow meter is arranged at a gas inlet of the slow releaser, and a liquid phase flow meter is arranged at a liquid inlet of the slow releaser.
4. The gas-liquid two-phase multifunctional experimental platform as claimed in any one of claims 1 to 3, wherein the gas-liquid two-phase multifunctional experimental platform is further provided with a low-pressure gas-liquid separation tank; the low-pressure gas-liquid separation tank is internally provided with a liquid phase area and a gas phase area, the gas phase area of the low-pressure gas-liquid separation tank is provided with gas and is communicated with the gas inlet of the slow-release device through a first gas phase pipeline, and the liquid phase area of the low-pressure gas-liquid separation tank is provided with liquid and is communicated with the liquid inlet of the slow-release device through a first liquid phase pipeline.
5. The gas-liquid two-phase multifunctional experimental platform as claimed in claim 4, further comprising an air compressor, wherein the air compressor is communicated with the gas phase zone of the low-pressure gas-liquid separation tank.
6. The gas-liquid two-phase multifunctional experimental platform as claimed in claim 4, wherein the gas-liquid two-phase multifunctional experimental platform is further provided with a high-pressure gas-liquid separation tank, and a liquid phase region and a gas phase region are arranged in the high-pressure gas-liquid separation tank; the outlet of the pump as a turbine and the outlet of the second gas-liquid mixed delivery pump are respectively communicated with the inlet of the high-pressure gas-liquid separating tank, the gas phase area of the high-pressure gas-liquid separating tank is communicated with the gas phase area of the low-pressure gas-liquid separating tank through a second gas phase pipeline, and the liquid phase area of the high-pressure gas-liquid separating tank is communicated with the liquid phase area of the low-pressure gas-liquid separating tank through a second liquid phase pipeline.
7. The gas-liquid two-phase multifunctional experimental platform as claimed in claim 4, wherein the vacuum pump is communicated with the gas phase zone of the low-pressure gas-liquid separation tank.
8. A gas-liquid two-phase multifunctional experimental platform as claimed in any one of claims 1 to 3, wherein the first gas-liquid mixing and transportation pump and the second gas-liquid mixing and transportation pump are driven by variable frequency motors.
9. A gas-liquid two-phase multifunctional experimental platform as claimed in any one of claims 1 to 3, wherein the casing of the pump as a turbine and the pipeline connected with the inlet and the outlet of the pump as a turbine and/or the casing of the second gas-liquid mixed transportation pump and the pipeline connected with the inlet and the outlet of the second gas-liquid mixed transportation pump are made of transparent materials.
10. The gas-liquid two-phase multifunctional experimental platform as claimed in claim 9, wherein the casing of the pump as a turbine and the pipelines connected with the inlet and the outlet of the pump as a turbine and/or the casing of the second gas-liquid mixed transportation pump and the pipelines connected with the inlet and the outlet of the second gas-liquid mixed transportation pump are made of organic glass materials.
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| CN202120972393.8U CN215865756U (en) | 2021-05-08 | 2021-05-08 | Gas-liquid two-phase multifunctional experiment platform |
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| CN202120972393.8U CN215865756U (en) | 2021-05-08 | 2021-05-08 | Gas-liquid two-phase multifunctional experiment platform |
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