CN205352677U - Valve flow flow resistance test device - Google Patents
Valve flow flow resistance test device Download PDFInfo
- Publication number
- CN205352677U CN205352677U CN201620005704.2U CN201620005704U CN205352677U CN 205352677 U CN205352677 U CN 205352677U CN 201620005704 U CN201620005704 U CN 201620005704U CN 205352677 U CN205352677 U CN 205352677U
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- valve
- flow
- installation position
- test system
- pipeline
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Abstract
The utility model relates to a valve flow flow resistance test device, including water charging system and at least one test system, water charging system includes the storage water tank, the outlet pipe of storage water tank links to each other with the water pump, the water pump is controlled by the converter, the output of water pump links to each other with the test system, the test system is including the valve installation position of awaiting measuring, the one end of the valve that awaits measuring installation position connect gradually behind imported valve and the flow measurement instrument through the pipeline and the output of water pump links to each other, the other end of the valve that awaits measuring installation position pass through the pipeline behind the export governing valve through the back flow with the storage water tank links to each other, still connect in parallel and have differential pressure measuring device in the valve that awaits measuring installation position both ends. The utility model discloses air -vent valve dynamic work environment can be simulated, and multiple valve is suitable for.
Description
Technical field
This utility model relates to valve technical field of measurement and test, particularly relates to a kind of valve flow flow resistance assay device.
Background technology
The discharge coefficient of valve can weigh valve negotiability.The flow resistance coefficient of valve can weigh the major power consumption of power-equipment.Therefore valve products is improved by the test of valve flow flow resistance coefficient, reduces power consumption for fluid engineering system appropriate design, is provided that infallible data.
Existing valve flow flow resistance test device is the Computer Automatic Test System of a set of valve flow coefficient, flow resistance coefficient and Flow characteristic test.When this device reaches current stabilization suitable in current by valve.It can measure the discharge coefficient under universal valve normal pressure and flow resistance coefficient, regulates the discharge coefficient under valve normal pressure, rated flow coefficient and inherent flow characteristic, the pressure regulation test of air relief valve, flow test, Flow characteristic test and pressure characteristic test.As can be seen here, test its suitability of device of existing valve flow flow resistance is limited, and cannot simulate pressure regulator valve dynamic duty environment.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of valve flow flow resistance assay device, it is possible to simulation pressure regulator valve dynamic duty environment, and is suitable for multiple valve.
This utility model solves its technical problem and be the technical scheme is that a kind of valve flow flow resistance assay device of offer, including water charging system and at least one test system, described water charging system includes storage tank, the outlet pipe of described storage tank is connected with water pump, described water pump is by Frequency Converter Control, and described water delivery side of pump is connected with test system；Described test system includes valve installation position to be measured, one end of described valve installation position to be measured is connected with described water delivery side of pump after being sequentially connected with inlet valve and flow measurement instrument by pipeline, and neck one end of described valve installation position to be measured is connected with described storage tank by return duct after outlet regulating valve by pipeline；Two ends, described valve installation position to be measured are also parallel with differential pressure measuring installation.
It is additionally provided with thermometer between described inlet valve and flow measurement instrument.
One end of described valve installation position to be measured is also equipped with Pressure gauge.
Described test system has five, and the diameter of the pipeline of each test system use is different.
Between the pipeline of the use of described test system respectively DN25, DN50, DN100, DN200 and DN300.
Beneficial effect
Owing to have employed above-mentioned technical scheme, this utility model is compared with prior art, have the following advantages that and good effect: this utility model can be widely used for the flow resistance coefficient of test gate valve, stop valve, choke valve, ball valve, butterfly valve, diaphragm valve, check-valves, air relief valve, bottom valve, and for testing the discharge coefficient of gate valve, choke valve, ball valve, butterfly valve.This utility model drives water pump can move state by simulated flow by converter, survey the discharge characteristic under different inlet pressure and different flow, pressure characteristic, control valve actuation state working condition measurement can be simulated simultaneously and control valve dynamic adjustment performance, may be installed testing and control valve static properties on test pipeline simultaneously.This utility model arranges many group different tube diameters pipelines and tests, and completes the different pressure of valve, flow rate test by pipeline reducing, carries out Flow-rate adjustment by pipe valve.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of the multiple test system of this utility model.
Detailed description of the invention
Below in conjunction with specific embodiment, this utility model is expanded on further.Should be understood that these embodiments are merely to illustrate this utility model rather than limit scope of the present utility model.In addition, it is to be understood that after having read the content that this utility model is lectured, this utility model can be made various changes or modifications by those skilled in the art, and these equivalent form of values fall within the application appended claims limited range equally.
Embodiment of the present utility model relates to a kind of valve flow flow resistance assay device, as shown in Figure 1, including water charging system and at least one test system, described water charging system includes storage tank 8, the outlet pipe of described storage tank 8 is connected with water pump 9, described water pump 9 is by Frequency Converter Control, and the outfan of described water pump 9 is connected with test system；Described test system includes valve installation position 6 to be measured, one end of described valve installation position 6 to be measured is connected with the outfan of described water pump 9 after being sequentially connected with inlet valve 3 and flow measurement instrument 1 by pipeline, and the other end of described valve installation position 6 to be measured is connected with described storage tank 8 by return duct after outlet regulating valve 7 by pipeline；Two ends, described valve installation position 6 to be measured are also parallel with differential pressure measuring installation 5.Wherein, between described inlet valve 3 and flow measurement instrument 1, it is additionally provided with thermometer 2, utilizes thermometer can observe the temperature of liquid at any time.One end of described valve installation position 6 to be measured is also equipped with Pressure gauge 4, and it is how many that logical this Pressure gauge can observe the pressure entered when side valve at any time.
This utility model is in use, driving water pump operation by driving converter to open, make fluid circulate in pipeline, application variable-frequency control technique controls the rotating speed of pump, in conjunction with regulating valve regulation piping flow, flow and the pressure reduction of fluids within pipes can be changed continuously.Simulated flow dynamic state during test, can survey the discharge characteristic under different inlet pressure and different flow, pressure characteristic etc..Test pressure regulator valve dynamic adjustment performance under simulation pressure regulator valve dynamic duty environment, may be installed test pressure regulator valve static properties on test pipeline simultaneously.
As in figure 2 it is shown, the test system in this utility model has five, and the diameter of the pipeline of each test system use is different.Between the pipeline of the use of described test system respectively DN25, DN50, DN100, DN200 and DN300, five groups of different tube diameters pipelines are tested, and complete the different pressure of valve, flow rate test by pipeline reducing, carry out Flow-rate adjustment by pipe valve.
It is seen that, this utility model can be widely used for the flow resistance coefficient of test gate valve, stop valve, choke valve, ball valve, butterfly valve, diaphragm valve, check-valves, air relief valve, bottom valve, and for testing the discharge coefficient of gate valve, choke valve, ball valve, butterfly valve.This utility model drives water pump can move state by simulated flow by converter, survey the discharge characteristic under different inlet pressure and different flow, pressure characteristic, control valve actuation state working condition measurement can be simulated simultaneously and control valve dynamic adjustment performance, may be installed testing and control valve static properties on test pipeline simultaneously.This utility model arranges many group different tube diameters pipelines and tests, and completes the different pressure of valve, flow rate test by pipeline reducing, carries out Flow-rate adjustment by pipe valve.
Claims (5)
1. a valve flow flow resistance assay device, including water charging system and at least one test system, it is characterised in that, described water charging system includes storage tank, the outlet pipe of described storage tank is connected with water pump, and described water pump is by Frequency Converter Control, and described water delivery side of pump is connected with test system；Described test system includes valve installation position to be measured, one end of described valve installation position to be measured is connected with described water delivery side of pump after being sequentially connected with inlet valve and flow measurement instrument by pipeline, and the other end of described valve installation position to be measured is connected with described storage tank by return duct after outlet regulating valve by pipeline；Two ends, described valve installation position to be measured are also parallel with differential pressure measuring installation.
2. valve flow flow resistance assay device according to claim 1, it is characterised in that be additionally provided with thermometer between described inlet valve and flow measurement instrument.
3. valve flow flow resistance assay device according to claim 1, it is characterised in that one end of described valve installation position to be measured is also equipped with Pressure gauge.
4. valve flow flow resistance assay device according to claim 1, it is characterised in that described test system has five, and the diameter of the pipeline of each test system use is different.
5. valve flow flow resistance assay device according to claim 1, it is characterised in that between the pipeline of the use of described test system respectively DN25, DN50, DN100, DN200 and DN300.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620005704.2U CN205352677U (en) | 2016-01-04 | 2016-01-04 | Valve flow flow resistance test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620005704.2U CN205352677U (en) | 2016-01-04 | 2016-01-04 | Valve flow flow resistance test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205352677U true CN205352677U (en) | 2016-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620005704.2U Expired - Fee Related CN205352677U (en) | 2016-01-04 | 2016-01-04 | Valve flow flow resistance test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205352677U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106248366A (en) * | 2016-09-05 | 2016-12-21 | 中国石油天然气股份有限公司 | Automatic inflow control valve inflow characteristic testing device |
| CN106568574A (en) * | 2016-11-11 | 2017-04-19 | 菏泽海诺知识产权服务有限公司 | Hydraulic friction loss automatic testing device for water flow indicator for fire extinguishing system |
| CN106706283A (en) * | 2016-11-15 | 2017-05-24 | 安徽皖拓自动化有限公司 | Automatic pressure tapping device |
| CN107727166A (en) * | 2017-11-22 | 2018-02-23 | 中国第汽车股份有限公司 | A kind of automobile power cell bag internal cooling system fluid flow method of testing |
| CN108088749A (en) * | 2017-12-15 | 2018-05-29 | 中国电建集团核电工程公司 | Pipeline pressure testing device and pipeline pressure pilot system |
| CN108918127A (en) * | 2018-07-27 | 2018-11-30 | 遵义群建塑胶制品有限公司 | A kind of micro- electric valve detection system |
| CN109026648A (en) * | 2018-08-27 | 2018-12-18 | 天津航天瑞莱科技有限公司 | A kind of medium volume flow regulator pumped at class products export |
| CN109029943A (en) * | 2018-06-21 | 2018-12-18 | 中广核研究院有限公司 | Two loop non-return valve action test sets |
-
2016
- 2016-01-04 CN CN201620005704.2U patent/CN205352677U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106248366A (en) * | 2016-09-05 | 2016-12-21 | 中国石油天然气股份有限公司 | Automatic inflow control valve inflow characteristic testing device |
| CN106568574A (en) * | 2016-11-11 | 2017-04-19 | 菏泽海诺知识产权服务有限公司 | Hydraulic friction loss automatic testing device for water flow indicator for fire extinguishing system |
| CN106706283A (en) * | 2016-11-15 | 2017-05-24 | 安徽皖拓自动化有限公司 | Automatic pressure tapping device |
| CN106706283B (en) * | 2016-11-15 | 2019-04-19 | 安徽皖拓自动化有限公司 | A kind of automatic pressure obtaning device |
| CN107727166A (en) * | 2017-11-22 | 2018-02-23 | 中国第汽车股份有限公司 | A kind of automobile power cell bag internal cooling system fluid flow method of testing |
| CN107727166B (en) * | 2017-11-22 | 2019-07-12 | 中国第一汽车股份有限公司 | A kind of automobile power cell packet internal cooling system fluid flow test method |
| CN108088749A (en) * | 2017-12-15 | 2018-05-29 | 中国电建集团核电工程公司 | Pipeline pressure testing device and pipeline pressure pilot system |
| CN109029943A (en) * | 2018-06-21 | 2018-12-18 | 中广核研究院有限公司 | Two loop non-return valve action test sets |
| CN108918127A (en) * | 2018-07-27 | 2018-11-30 | 遵义群建塑胶制品有限公司 | A kind of micro- electric valve detection system |
| CN108918127B (en) * | 2018-07-27 | 2020-09-18 | 遵义群建塑胶制品有限公司 | Micro-valve detection system |
| CN109026648A (en) * | 2018-08-27 | 2018-12-18 | 天津航天瑞莱科技有限公司 | A kind of medium volume flow regulator pumped at class products export |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Fu Minghai Inventor after: Yang Chongwei Inventor before: Fu Minghai |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170328 Address after: 200062 Shanghai Jinsha River Road, Putuo District, No. 915 Patentee after: SHANGHAI INSTITUTE OF SPECIAL EQUIPMENT INSPECTION & TECHNICAL RESEARCH Patentee after: SHANGHAI KUNLUN ENN CLEAN ENERGY Co.,Ltd. Address before: 200062 Shanghai Jinsha River Road, Putuo District, No. 915 Patentee before: SHANGHAI INSTITUTE OF SPECIAL EQUIPMENT INSPECTION & TECHNICAL RESEARCH |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160629 Termination date: 20220104 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |