CN207178242U - A kind of Performance Mea-surement of Submersible Motor Pumps system - Google Patents
A kind of Performance Mea-surement of Submersible Motor Pumps system Download PDFInfo
- Publication number
- CN207178242U CN207178242U CN201720825414.7U CN201720825414U CN207178242U CN 207178242 U CN207178242 U CN 207178242U CN 201720825414 U CN201720825414 U CN 201720825414U CN 207178242 U CN207178242 U CN 207178242U
- Authority
- CN
- China
- Prior art keywords
- submersible pump
- pressure sensor
- feed cistern
- back pool
- submersible
- 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.)
- Expired - Fee Related
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- 238000005259 measurement Methods 0.000 title claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 238000005086 pumping Methods 0.000 claims abstract description 10
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000012360 testing method Methods 0.000 description 14
- 238000011056 performance test Methods 0.000 description 6
- 230000002262 irrigation Effects 0.000 description 5
- 238000003973 irrigation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000009189 diving Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002420 orchard Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
A kind of Performance Mea-surement of Submersible Motor Pumps system, including feed cistern, back pool, through-flow channel and submersible pump, it is characterised in that：Feed cistern both sides are provided with guide rail,Mounting bracket is installed on guide rail,Motor is installed on the guide rail of feed cistern side,Submersible pump is arranged on mounting bracket,Submersible pump delivery port is connected with connection flexible pipe one end,The connection flexible pipe other end is connected with through-flow channel one end,The through-flow channel other end is arranged in back pool,Pressure sensor I is installed on mounting bracket,The load cell one end of pressure sensor I is placed on submersible pump water inlet,Connection flexible pipe is provided with pressure sensor II with one end that submersible pump delivery port is connected,Feed cistern gate valve is sequentially installed with through-flow channel,Flow sensor and back pool gate valve,Pressure sensor I,Pressure sensor II and flow sensor are connected with computer,Water return pipeline and pumping conduit are connected between feed cistern and back pool,The quick detection and quick despatch of submersible pump performance can be achieved.
Description
Technical field
It the utility model is related to diving pump technical field, and in particular to a kind of Performance Mea-surement of Submersible Motor Pumps system.
Background technology
The drainage and irrigation hyelectric power equipment used that submersible pump is water pump and group of motors integrally pulls the plug, is widely used in agriculture
The irrigation and drainage of industry diving, rice terrace irrigation and drainage, early grainfield well irrigation, vegetable field sprinkling irrigation, hilly orchard leaching filling, afforestation watering, fish pond increase
The fields such as oxygen.The performance impact of submersible pump the performance and process safety of submersible pump, and therefore, submersible pump is dispatching from the factory
All have to carry out performance test before, and submersible pump using when need to all submerge below the water surface, and traditional test system
Pump to be tested of uniting all is mounted on the water surface, how to realize that the quick despatch of submersible pump and performance test are diving electricity
The problem that pump performance test need to solve.
Utility model content
The utility model provides a kind of Performance Mea-surement of Submersible Motor Pumps system, it is intended to solves the performance test of submersible pump and fast
The difficulty of speed installation, realize the quick detection and quick despatch of submersible pump performance.
In order to realize the purpose of this utility model, plan uses following technical scheme：
A kind of Performance Mea-surement of Submersible Motor Pumps system, including feed cistern, back pool, through-flow channel and submersible pump, its feature
It is：Feed cistern both sides are provided with guide rail, and mounting bracket is provided with guide rail, and driving electricity is provided with the guide rail of feed cistern side
Machine, submersible pump are arranged on mounting bracket, and submersible pump delivery port is connected with connection flexible pipe one end, and the connection flexible pipe other end is with leading to
Flow tube road one end is connected, and the through-flow channel other end is arranged in back pool, and pressure sensor I is provided with mounting bracket, and pressure passes
The load cell one end of sensor I is placed on submersible pump water inlet, one end peace that connection flexible pipe is connected with submersible pump delivery port
Equipped with pressure sensor II, feed cistern gate valve, flow sensor and back pool gate valve are sequentially installed with through-flow channel, pressure passes
Sensor I, pressure sensor II and flow sensor are connected with computer, and water return pipeline is connected between feed cistern and back pool and is taken out
Waterpipe.
Further, mounting bracket is connected with motor.
Further, back pool bottom is higher than feed cistern bottom, and water return pipeline is arranged on back pool bottom, and pumping conduit is set
Put in feed cistern bottom.
Further, return pipe switch valve is installed on water return pipeline, is provided with pumping conduit and takes out submersible pump, is taken out latent
Water power pump discharge is provided with check-valves.
The beneficial effects of the utility model are：The quick despatch and submersible pump of submersible pump can be realized in test process
The quick test of performance, easy to use and flexible, testing efficiency are high.
Brief description of the drawings
Fig. 1 shows structure chart of the present utility model.
In all of the figs, identical reference is used for representing identical element or structure, wherein：
1st, feed cistern；2nd, back pool；3rd, guide rail；4th, mounting bracket；5th, motor；6th, submersible pump；7th, pressure sensor
Ⅰ；8th, pressure sensor II；9th, computer；10th, connection flexible pipe；11st, through-flow channel；12nd, feed cistern gate valve；13rd, flow sensor；
14th, back pool gate valve；15th, water return pipeline；16th, return pipe switch valve；17th, pumping conduit；18th, submersible pump is taken out；19th, non-return
Valve.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.
As shown in figure 1, a kind of Performance Mea-surement of Submersible Motor Pumps system, including feed cistern 1, back pool 2, through-flow channel 11 and latent
Water power pump 6, it is characterised in that：The both sides of feed cistern 1 are provided with guide rail 3, and mounting bracket 4 is provided with guide rail 3, the side of feed cistern 1
Motor 5 is installed, submersible pump 6 is arranged on mounting bracket 4, the delivery port of submersible pump 6 and connection flexible pipe 10 1 on guide rail 3
End connection, the other end of connection flexible pipe 10 are connected with the one end of through-flow channel 11, and the other end of through-flow channel 11 is arranged in back pool, peace
Shelve and pressure sensor I 7 is installed on 4, the load cell one end of pressure sensor I 7 is placed on the water inlet of submersible pump 6, even
Connect flexible pipe 10 and pressure sensor II 8 is installed with one end that the delivery port of submersible pump 6 is connected, be sequentially installed with through-flow channel 11
Feed cistern gate valve 12, flow sensor 13 and back pool gate valve 14, pressure sensor I 7, pressure sensor II 8 and flow sensing
Device 13 is connected with computer 9, and water return pipeline 15 and pumping conduit 17 are connected between feed cistern 1 and back pool 2.
Preferably, mounting bracket 4 is connected with motor 5, and mounting bracket 4 can be under the driving of motor 5 along on guide rail 3
Lower movement, it so can quickly and easily load and unload submersible pump 6 to be tested.
Preferably, the bottom of back pool 2 is higher than the bottom of feed cistern 1, and water return pipeline 15 is arranged on the bottom of back pool 2, drinking-water pipe
Road 17 is arranged on feed cistern bottom, and return pipe switch valve 16 is provided with water return pipeline 15, be provided with pumping conduit 17 take out it is latent
Water power pump 18, take out the outlet of submersible pump 18 and check-valves 19 is installed.Water return pipeline 15 can be such that the water in back pool 2 freely flows back to
Into feed cistern 1, but water reality circulation in test process；Water in pumping conduit 17 can only flow to backwater from feed cistern 1
Pond, when being gone wrong in test process, can use take out submersible pump 18 reclaimed water of feed cistern 1 be extracted into back pool 2, side
Just the state of submersible pump 6 and putting for pressure sensor I 7 and pressure sensor II 8 are checked under tester into feed cistern 1
Whether seated position goes wrong, to investigate test system failure.
Preferably, computer 9 can constantly record pressure sensor I 7, pressure sensor by the test software specially developed
II 8 and the test data of flow sensor 13, then further according to these data, diving electricity is calculated by the mathematical modeling of correlation
Lift, flow, effective power and the efficiency of pump, and draw out the performance characteristic of submersible pump.
Lift, flow, the mathematics computing model of effective power and efficiency are as follows：
1st, submersible pump lift (H)
The lift of submersible pump is the high Unit Weight liquid represented of fluid column through the increased gross energy of submersible pump institute, according to
Energy equation：
H：Submersible pump lift, m；
P2：Pressure sensor II 8 records pressure, MPa；
P1：Pressure sensor I 7 records pressure, MPa；
ρ：The density of water, kg/m3；
Z：The discrepancy in elevation between pressure sensor II 8 and pressure sensor I 7, m；
V2：Flow velocity at pressure sensor II 8, m/s；
V1：Flow velocity at pressure sensor I 7, m/s.
2nd, the flow (Q) of submersible pump
The flow of submersible pump is directly measured by flow sensor, and the flow of submersible pump represents that unit is commonly used with Q
m3/ h or m3/s。
3rd, the effective power (N of submersible pumpe)
Ne：The effective power of submersible pump, kW；
ρ：The density of water, kg/m3；
H：The lift of submersible pump, m；
Q：The flow of submersible pump, m3/s。
4th, the efficiency (η) of submersible pump
η：The efficiency of submersible pump；
Ne：The effective power of submersible pump
NAxle：The shaft power of submersible pump, calculation equation are as follows：
NAxle=ηPass·ηElectricity·NEnter
NAxle：Power input to machine, kW；
ηPass：The transmission efficiency of shaft coupling；
ηElectricity：Electric efficiency.
During implementation,
1) return pipe switch valve 16 is opened, feed cistern 1 is connected with back pool 2.
2) start motor 5, drive mounting bracket 4 to rise to the top of feed cistern 1, submersible pump 6 to be tested is installed to
On mounting bracket 4, and the one end of connection flexible pipe 10 is installed on the delivery port of submersible pump 6, the other end of connection flexible pipe 10 is installed to
On through-flow channel 11, load cell one end of pressure sensor I 7 on mounting bracket 4 is placed on the water inlet of submersible pump 6
Place, pressure sensor II 8 is installed to one end that connection flexible pipe 10 is connected with the delivery port of submersible pump 6, inspection submersible pump 6,
Connection flexible pipe 10, pressure sensor I 7 and pressure sensor II 8 installation it is errorless after, start motor 5, drive mounting bracket 4 under
Drop, until submersible pump 6 is all submerged below the feed cistern water surface, after connection flexible pipe 10 is stretched completely, motor 5 is closed, is treated
Test submersible pump 6 and corresponding testing element install.
3) start computer 9, open test software, check pressure sensor I 7, pressure sensor II 8 and flow sensor 13
Whether connection is normal, after confirming that pressure sensor I 7, pressure sensor II 8 and flow sensor 13 connect normally, opens and supplies
Pond gate valve 12 and back pool gate valve 14, start submersible pump 6, and the test software of computer 9 records pressure sensor I 7, pressure automatically
Sensor II 8 and flow sensor 13, and calculate according to aforementioned formula the lift H, flow Q, effective power N of submersible pump 6e
And efficiency eta, H~Q, N~Q, the performance characteristic of submersible pump 6 of η~Q relations are then drawn out, passes through performance characteristic
Just it may determine that whether the performance of submersible pump 6 reaches criterion of acceptability.
4) after the completion of a performance test of submersible pump 6, start motor 5, drive mounting bracket 4 to rise to water supply again
The top of pond 1, pulls down submersible pump 6, once tests and just complete.
This Performance Test System can realize the quick despatch and submersible pump 6 performance of submersible pump 6 in test process
Quick test, easy to use and flexible, testing efficiency are high.
As it will be easily appreciated by one skilled in the art that preferred embodiment of the present utility model is the foregoing is only, not
To limit the utility model, any modification of all made within spirit of the present utility model and principle, equivalent substitution and change
Enter, should be included within the scope of protection of the utility model.
Claims (6)
1. a kind of Performance Mea-surement of Submersible Motor Pumps system, including feed cistern（1）, back pool（2）, through-flow channel（11）And submersible pump
（6）, it is characterised in that：The feed cistern（1）Both sides are provided with guide rail（3）, the guide rail（3）On mounting bracket is installed（4）, institute
State feed cistern（1）The guide rail of side（3）On motor is installed（5）, the submersible pump（6）Installed in mounting bracket（4）On,
The submersible pump（6）Delivery port and connection flexible pipe（10）One end connects, the connection flexible pipe（10）The other end and through-flow channel
（11）One end connects, the through-flow channel（11）The other end is arranged in back pool, the mounting bracket（4）On be provided with pressure biography
Sensor I（7）, the pressure sensor I（7）Load cell one end is placed on submersible pump（6）Water inlet, the connection flexible pipe
（10）With submersible pump（6）One end of delivery port connection is provided with pressure sensor II（8）, the through-flow channel（11）On successively
Feed cistern gate valve is installed（12）, flow sensor（13）With back pool gate valve（14）, pressure sensor I（7）, pressure sensor
Ⅱ（8）And flow sensor（13）With computer（9）Connection, the feed cistern（1）And back pool（2）Between be connected with water return pipeline
（15）And pumping conduit（17）.
A kind of 2. Performance Mea-surement of Submersible Motor Pumps system according to claim 1, it is characterised in that：The mounting bracket（4）With
Motor（5）Connection.
A kind of 3. Performance Mea-surement of Submersible Motor Pumps system according to claim 1, it is characterised in that：The back pool（2）Bottom
Portion is higher than feed cistern（1）Bottom.
A kind of 4. Performance Mea-surement of Submersible Motor Pumps system according to claim 3, it is characterised in that：The water return pipeline（15）
It is arranged on back pool（2）Bottom, the pumping conduit（17）It is arranged on feed cistern bottom.
A kind of 5. Performance Mea-surement of Submersible Motor Pumps system according to claim 4, it is characterised in that：The water return pipeline（15）
On return pipe switch valve is installed（16）.
A kind of 6. Performance Mea-surement of Submersible Motor Pumps system according to claim 4, it is characterised in that：The pumping conduit（17）
On be provided with and take out submersible pump（18）, it is described to take out submersible pump（18）Outlet is provided with check-valves（19）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720825414.7U CN207178242U (en) | 2017-07-10 | 2017-07-10 | A kind of Performance Mea-surement of Submersible Motor Pumps system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720825414.7U CN207178242U (en) | 2017-07-10 | 2017-07-10 | A kind of Performance Mea-surement of Submersible Motor Pumps system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207178242U true CN207178242U (en) | 2018-04-03 |
Family
ID=61735693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720825414.7U Expired - Fee Related CN207178242U (en) | 2017-07-10 | 2017-07-10 | A kind of Performance Mea-surement of Submersible Motor Pumps system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207178242U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114183333A (en) * | 2021-10-28 | 2022-03-15 | 浙江省水利河口研究院(浙江省海洋规划设计研究院) | Submersible pump testing device and method |
| CN114412803A (en) * | 2021-12-31 | 2022-04-29 | 天津市百成油田采油设备制造有限公司 | Horizontal test system of oil-submersible pump |
-
2017
- 2017-07-10 CN CN201720825414.7U patent/CN207178242U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114183333A (en) * | 2021-10-28 | 2022-03-15 | 浙江省水利河口研究院(浙江省海洋规划设计研究院) | Submersible pump testing device and method |
| CN114412803A (en) * | 2021-12-31 | 2022-04-29 | 天津市百成油田采油设备制造有限公司 | Horizontal test system of oil-submersible pump |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180403 |