CN221302702U - Water course flow resistance's test system - Google Patents
Water course flow resistance's test systemInfo
- Publication number
- CN221302702U CN221302702U CN202322835563.XU CN202322835563U CN221302702U CN 221302702 U CN221302702 U CN 221302702U CN 202322835563 U CN202322835563 U CN 202322835563U CN 221302702 U CN221302702 U CN 221302702U
- Authority
- CN
- China
- Prior art keywords
- flow
- pressure sensor
- test fluid
- test
- stop valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000012360 testing method Methods 0.000 title claims abstract description 155
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title description 7
- 239000012530 fluid Substances 0.000 claims abstract description 74
- 239000007788 liquid Substances 0.000 claims abstract description 28
- 238000010438 heat treatment Methods 0.000 claims description 17
- 238000001914 filtration Methods 0.000 claims description 14
- 230000003139 buffering effect Effects 0.000 claims description 4
- 238000005259 measurement Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Abstract
The utility model discloses a water channel flow resistance testing system which comprises a liquid storage device and a data control center, wherein the liquid storage device is used for storing testing fluid, the liquid storage device is used for controlling the flow of the testing fluid, the flowmeter is used for displaying the flow of the testing fluid in real time, the first stop valve is used for controlling the pressure of the testing fluid in cooperation with the first pressure sensor, the first pressure sensor is used for obtaining the pressure of the testing fluid flowing through the front end of the quick connection testing piece, and the second pressure sensor is used for obtaining the pressure of the testing fluid flowing through the rear end of the quick connection testing piece. The utility model has simple operation, strong practicability for meeting the diversity requirement of flow resistance test, effectively controls the pressure and flow of the test fluid, and improves the accuracy and reliability of the test result.
Description
Technical Field
The utility model relates to the technical field of water channel flow resistance testing, in particular to a water channel flow resistance testing system.
Background
In the prior art, the water channel flow resistance test has the following defects:
Experimental condition limitations: the water channel flow resistance test needs to be carried out in a water channel system in actual use, but due to the limitation of actual conditions, the actual use situation is difficult to be completely simulated. For example, the complications of various pipe connections, bends, branches, etc. in the waterway system cannot be considered. Fluid property change: the resistance test of the water flow resistance generally assumes that the fluid is stable and uniform, but in practical situations, the property of the fluid may change with time and change of use conditions, such as water quality change, water temperature change, etc., which may affect the accuracy of the test result. Flow measurement error: the flow resistance test of the water channel needs to measure the flow rate of the fluid, but the flow measurement device may have a certain error, such as the accuracy problem of the flowmeter, which has an influence on the accuracy of the test result. Measurement device limitations: the resistance of the water channel flow resistance test needs to be measured by using special equipment, such as a flowmeter, a pressure gauge and the like, but the performance and the accuracy of the equipment can also influence the test result. For example, the sensitivity of the manometer is not high and small pressure variations may not be accurately measured. Channel system changes: the waterway system may undergo modifications, repairs, etc., which may lead to inaccuracy in the waterway flow resistance test results. For example, problems such as wear, clogging of the pipes, etc. may lead to a change in the flow resistance.
In summary, the water channel flow resistance test has low test efficiency, high cost, and no effective test system capable of completely simulating and controlling pressure and flow, and thus, there is a need in the market for a water channel flow resistance test system capable of improving accuracy and reliability of test results.
Disclosure of utility model
To solve the problems set forth in the background art. The utility model provides the water channel flow resistance testing system which is simple to operate, strong in practicability and capable of meeting the diversity requirements of flow resistance testing, effectively controlling the pressure and flow of the testing fluid and improving the accuracy and reliability of the testing result.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a water course flow resistance's test system, including liquid storage device, data control center, respectively with data control center signal connection's flow control device, the flowmeter, first stop valve, first pressure sensor, quick connect test piece and second pressure sensor, liquid storage device is used for storing test fluid, flow control device is used for carrying out flow control to test fluid, the flowmeter shows the flow of test fluid in real time, first stop valve is used for opening or stopping test fluid circulation, be used for cooperating first pressure sensor to carry out pressure control to test fluid, test fluid flows to quick connect test piece through flow control device in proper order, the flowmeter, first stop valve and first pressure sensor, first pressure sensor obtains the test fluid pressure that flows through quick connect test piece front end, second pressure sensor is connected in the rear end of quick connect test piece, be used for obtaining the test fluid pressure that flows through quick connect test piece rear end, first pressure sensor and second pressure sensor obtain the pressure differential and be the quick connect test piece flow resistance size of flow resistance under the specific flow, and show in real time at data control center.
As a further explanation of the present technical solution:
preferably, the device further comprises a heating device, wherein the heating device is arranged in the liquid storage device and is in electric signal connection with the data control center and used for heating the test fluid, a temperature numerical control display is arranged between the heating device and the data control center, and the temperature of the test fluid in the liquid storage device is displayed in real time.
Preferably, the device further comprises a filtering device, wherein the filtering device is arranged between the liquid storage device and the flow control device and is used for filtering the test fluid.
Preferably, a flow buffer device is arranged between the flow control device and the flowmeter, and the flow buffer device is used for buffering the test fluid so that the test fluid stably flows through the flowmeter.
Preferably, the rear end of the second pressure sensor is further provided with a second stop valve, the first stop valve and the second stop valve are respectively connected with the data control center in an electric signal mode, the second stop valve is used for opening or preventing the circulation of the test fluid and is used for controlling the pressure of the test fluid in cooperation with the second pressure sensor, and the test fluid flows through the second stop valve to continue to flow into the liquid storage device.
Preferably, the liquid storage device, the filtering device, the flow control device, the flow buffer device, the flowmeter, the first stop valve, the first pressure sensor, the quick connection test piece, the second pressure sensor and the second stop valve are communicated through the test pipeline in sequence.
Preferably, the system further comprises an electric signal supply device, wherein the electric signal supply device is electrically connected with the data control center.
Compared with the prior art, the utility model has the beneficial effects that:
The flow control device is used for controlling the flow of the test fluid, the first stop valve is used for opening or preventing the flow of the test fluid, the first stop valve is used for controlling the pressure of the test fluid in cooperation with the first pressure sensor, the stability and the accuracy of a test result are controlled in aspects of flow and pressure control, the pressure and the flow of the test fluid are controlled effectively, and the accuracy of a flow resistance test is further improved; the first pressure sensor obtains the test fluid pressure that flows through the front end of the quick connection test piece, the second pressure sensor is connected to the rear end of the quick connection test piece, and is used for obtaining the test fluid pressure that flows through the rear end of the quick connection test piece, the first pressure sensor and the second pressure sensor obtain the pressure difference to be the quick connection test piece water course flow resistance under the specific flow, and the pressure is displayed in real time in the data control center, the pressure is displayed in real time to observe the flow resistance value test curve of the quick connection test piece more intuitively, the operation is simple, the smaller pressure change can be accurately measured, and the test accuracy is high.
The utility model also comprises a heating device which is arranged in the liquid storage device and is electrically connected with the data control center for heating the test fluid, a temperature numerical control display is arranged between the heating device and the data control center, the temperature of the test fluid in the liquid storage device is displayed in real time, and the practicability of meeting the diversity requirement of the flow resistance test with temperature conditions is strong.
The utility model further comprises a filtering device, wherein the filtering device is arranged between the liquid storage device and the flow control device and is used for filtering the test fluid, a flow buffer device is arranged between the flow control device and the flowmeter and is used for buffering the test fluid, so that the test fluid can smoothly flow through the flowmeter, the test accuracy is ensured, misjudgment is prevented, the risk problem caused by misjudgment is reduced as a whole, the requirement of flow resistance test is met to a greater extent, and the test efficiency is high and the cost is low.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the testing principle of the present utility model;
FIG. 2 is a flow chart of the test of the present utility model.
In the figure: 1. a liquid storage device; 2; a heating device; 3. a filtering device; 4. a temperature numerical control display; 5. a flow control device; 6. a flow buffer device; 7. a flow meter; 8. a data control center; 9. a first stop valve; 10. a first pressure sensor; 11. rapidly connecting a test piece; 12. a second pressure sensor; 13. and a second shut-off valve.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 and 2, the present utility model is a water channel flow resistance test system, which comprises a liquid storage device 1, a data control center 8, a flow control device 5, a flowmeter 7, a first stop valve 9, a first pressure sensor 10, a quick-connection test piece 11 and a second pressure sensor 12, wherein the liquid storage device 1 is used for storing test fluid, the flow control device 5 is used for performing flow control on the test fluid, the flowmeter 7 displays the flow of the test fluid in real time, the first stop valve 9 is used for opening or stopping the flow of the test fluid, the first pressure sensor 10 is used for performing pressure control on the test fluid, the test fluid sequentially flows to the quick-connection test piece 11 through the flow control device 5, the flowmeter 7, the first stop valve 9 and the first pressure sensor 10, the first pressure sensor 10 obtains the pressure of the test fluid flowing through the front end of the quick-connection test piece 11, the second pressure sensor 12 is connected to the rear end of the quick-connection test piece 11, the first pressure sensor 10 and the second pressure sensor 12 obtains the pressure difference of the test fluid flowing through the rear end of the quick-connection test piece 11, namely, the specific flow resistance of the test piece 11 is obtained under the condition that the flow of the test fluid is small, and the flow resistance of the test piece 8 is controlled in real time, and the flow resistance is displayed at the center.
As shown in fig. 1, the device further comprises a heating device 2, the heating device 2 is arranged in the liquid storage device 1 and is electrically connected with the data control center 8, and is used for heating the test fluid, a temperature numerical control display 4 is arranged between the heating device 2 and the data control center 8, and the temperature of the test fluid in the liquid storage device 1 is displayed in real time.
As shown in fig. 1, the device further comprises a filtering device 3, and the filtering device 3 is disposed between the liquid storage device 1 and the flow control device 5, and is used for filtering the test fluid.
As shown in fig. 1, a flow buffer device 6 is arranged between the flow control device 5 and the flowmeter 7, and the flow buffer device 6 is used for buffering the test fluid so that the test fluid flows smoothly through the flowmeter 7.
As shown in fig. 1, the rear end of the second pressure sensor 12 is further provided with a second stop valve 13, the first stop valve 9 and the second stop valve 13 are respectively connected with the data control center 8 by electric signals, the second stop valve 13 is used for opening or preventing the circulation of the test fluid, and is used for performing pressure control on the test fluid in cooperation with the second pressure sensor 12, and the test fluid flows into the liquid storage device 1 continuously through the second stop valve 13.
Further, the liquid storage device 1, the filtering device 3, the flow control device 5, the flow buffer device 6, the flow meter 7, the first stop valve 9, the first pressure sensor 10, the quick connection test piece 11, the second pressure sensor 12 and the second stop valve 13 are sequentially communicated through a test pipeline (not shown in the figure).
Further, an electrical signal supply device (not shown) is also included, and the electrical signal supply device is electrically connected with the data control center 8.
As shown in fig. 2, the test flow of the present utility model is: and inputting a test requirement in the data control center 8, starting the heating device 2 to heat the test fluid to a corresponding temperature, connecting the test pipeline, filling the test pipeline with the test fluid, starting the test, connecting the quick connection test piece 11 after the body value of the test pipeline to be tested is eliminated, starting the test again, and recording the test result.
In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "front", "rear", etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. A system for testing the flow resistance of a water channel, which is characterized in that: the flow control device, the flowmeter, the first stop valve, the first pressure sensor, the quick connection test piece and the second pressure sensor are respectively connected with the data control center through electric signals, the liquid storage device is used for storing test fluid, the flow control device is used for controlling the flow of the test fluid, the flowmeter displays the flow of the test fluid in real time, the first stop valve is used for starting or stopping the flow of the test fluid and is used for carrying out pressure control on the test fluid in cooperation with the first pressure sensor, the test fluid flows to the quick connection test piece through the flow control device, the flowmeter, the first stop valve and the first pressure sensor in sequence, the first pressure sensor obtains the pressure of the test fluid flowing through the front end of the quick connection test piece, the second pressure sensor is connected to the rear end of the quick connection test piece and is used for obtaining the pressure of the test fluid flowing through the rear end of the quick connection test piece, and the first pressure sensor and the second pressure sensor obtain the pressure difference to be the resistance of the water channel of the quick connection test piece under specific flow and display in real time.
2. The waterway flow resistance testing system of claim 1, wherein: the device comprises a liquid storage device, a data control center, a heating device, a temperature numerical control display and a temperature control display, wherein the heating device is arranged in the liquid storage device and is connected with the data control center through an electric signal and used for heating test fluid, the temperature numerical control display is arranged between the heating device and the data control center, and the temperature of the test fluid in the liquid storage device is displayed in real time.
3. The waterway flow resistance testing system of claim 2, wherein: the device also comprises a filter device, wherein the filter device is arranged between the liquid storage device and the flow control device and is used for filtering the test fluid.
4. A waterway flow resistance testing system according to claim 3, wherein: and a flow buffer device is arranged between the flow control device and the flowmeter and is used for buffering the test fluid so that the test fluid stably flows through the flowmeter.
5. The waterway resistance testing system of claim 4, wherein: the rear end of the second pressure sensor is also provided with a second stop valve, the first stop valve and the second stop valve are respectively connected with the data control center through electric signals, the second stop valve is used for opening or preventing the circulation of test fluid and is used for carrying out pressure control on the test fluid in cooperation with the second pressure sensor, and the test fluid flows through the second stop valve and continues to flow into the liquid storage device.
6. The waterway resistance testing system of claim 5, wherein: the liquid storage device, the filtering device, the flow control device, the flow buffer device, the flowmeter, the first stop valve, the first pressure sensor, the quick connection test piece, the second pressure sensor and the second stop valve are communicated through the test pipeline in sequence.
7. The system for testing the resistance of a waterway according to any one of claims 1 to 6, wherein: the system also comprises an electric signal supply device, wherein the electric signal supply device is electrically connected with the data control center.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221302702U true CN221302702U (en) | 2024-07-09 |
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| GR01 | Patent grant |