CN106804546A - A kind of frequency conversion type fishpump and its application method based on four-way valve - Google Patents
A kind of frequency conversion type fishpump and its application method based on four-way valve Download PDFInfo
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- CN106804546A CN106804546A CN201710143312.1A CN201710143312A CN106804546A CN 106804546 A CN106804546 A CN 106804546A CN 201710143312 A CN201710143312 A CN 201710143312A CN 106804546 A CN106804546 A CN 106804546A
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- fish
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- way valve
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K79/00—Methods or means of catching fish in bulk not provided for in groups A01K69/00 - A01K77/00, e.g. fish pumps; Detection of fish; Whale fishery
Abstract
The present invention relates to a kind of frequency conversion type fishpump based on four-way valve and its application method, belong to the clingfish pump technical field with multiple-way valve.The present invention includes liquid-ring vacuum pump, four-way valve, deposits fish hold, row fish check valve and procedure control unit, liquid-ring vacuum pump is connected by four-way valve with the aspirating air pipe for depositing fish hold, four-way valve includes path I and path II, and depositing fish hold includes depositing fish hold I and deposit fish hold II；The one end deposited fish hold I and deposit fish hold II is connected by aspirating air pipe with path I and path II respectively, and the other end deposited fish hold I and deposit fish hold II is connected by arranging fish check valve with conveyance conduit respectively；Procedure control unit is connected with liquid-ring vacuum pump, four-way valve and row's fish check valve respectively.Operating power of the present invention can be adjusted, it is adaptable to draw or transport the cultured fishes of different size；Frequency conversion clingfish pump power is controllable, can meet the absorption conveying of all size fish in cultivation factory, reduces equipment investment.
Description
Technical field
The present invention relates to a kind of frequency conversion type fishpump based on four-way valve and its application method, belong to the suction with multiple-way valve
Fish pump technical field.
Background technology
Vacuum pump power immutableization of existing clingfish, different use environments are needed using different size (power)
Fishpump, a cultivation factory generally requires many from big to small fishpumps, and the fry fishpump of such as 4kW is inhaled to the marketable fish of 55kW
Fish pump；Existing fishpump uses magnetic valve, short life, in particular in the environment of drawing seawater, is not durable very much；Existing suction
There is the problems such as pump idle running or not enough cooling in insufficient water in fish pump.
The content of the invention
In view of the foregoing defects the prior art has, the present invention proposes a kind of new frequency conversion type fishpump and its four-way valve
Structure, is worked alternately by the clingfish and row fish of fishpump, reduces equipment investment.
The present invention is realized using following technical scheme：A kind of frequency conversion type fishpump based on four-way valve, including liquid
Ring vacuum pumps, four-way valve, fish hold, row fish check valve and procedure control unit are deposited, liquid-ring vacuum pump is by four-way valve and depositing
The aspirating air pipe of fish hold is connected, and four-way valve includes path I and path II, and depositing fish hold includes depositing fish hold I and deposit fish hold II；Deposit fish hold
I and deposit one end of fish hold II and be connected with path I and path II by aspirating air pipe respectively, deposit fish hold I and deposit the another of fish hold II
End is connected by arranging fish check valve with conveyance conduit respectively；Procedure control unit respectively with liquid-ring vacuum pump, four-way valve and row
Fish check valve is connected.
Further, also including exhaust outlet pipeline and high level sensor, deposit fish hold I and deposit the row of being each provided with of fish hold II
Gas drainage pipeline, is depositing fish hold I and is depositing the high level sensor that the top of fish hold II is additionally provided with sensing height of water level；Programme-control
Unit is connected with high level sensor.
Further, the fish hold I of depositing deposits fish hold II in the row's of carrying out fish work when clingfish work is carried out；When depositing fish hold
At the end of II row fish, deposit the work of the clingfish of fish hold I and complete therewith, the then row of carrying out fish work.
Further, the four-way valve also includes the air entry and exhaust outlet that are connected with liquid-ring vacuum pump, and Pendular ring type is true
Empty pump carries out air-breathing work to depositing fish hold I, and the air that will deposit fish hold I is suctioned out, and fish hold II is deposited in injection；Liquid-ring vacuum pump is to depositing fish
Cabin II carries out air-breathing work, and the air that will deposit fish hold II is suctioned out, and fish hold I is deposited in injection.
Further, the liquid-ring vacuum pump opens path I and the air of fish hold I is deposited in extraction, makes to deposit the air pressure of fish hold I and subtracts
Weak, water and fish deposit fish hold I by aspirating air pipe suction, now close path II；Liquid-ring vacuum pump opens path II and extraction is deposited
The air of fish hold II, makes to deposit the air pressure of fish hold II decrease, and water and fish are deposited fish hold II, now close path I by aspirating air pipe suction.
Further, the fish hold I of depositing and deposits row's fish closed check valve that fish hold I is connected when carrying out clingfish and working, and deposits
Fish hold II closes unlatching when the row of carrying out fish works with the row fish check valve that fish hold II is connected is deposited, and vice versa.
Further, the liquid-ring vacuum pump is driven by frequency control motor, and the scope of operating power is 4kW-55kW.
Further, flow monitor is provided with the liquid-ring vacuum pump, the automatic shutdown in insufficient water, it is to avoid
Liquid-ring vacuum pump dallies or cooling is not enough.
A kind of application method of the frequency conversion type fishpump based on four-way valve, comprises the following steps：
Step one：Clingfish mouthful is put into fishpond；
Step 2：Supplied water to liquid-ring vacuum pump, by the water seal of liquid-ring vacuum pump storehouse, start fishpump；
Step 3：According to the operating power for drawing the specification of object and the capture velocity setting fishpump for wishing to reach；
Step 4：After clingfish pump work, liquid-ring vacuum pump deposits the opening of path I for depositing fish hold I in four-way valve, extraction
Air in fish hold I, deposits gas pressure in fish hold I and persistently weakens, and Jiang Shui and fish deposit fish hold I via the suction of fish conveying pipe is entered
Interior, until depositing the water level inside of fish hold I reaches high water level in cabin, now the vacuum passage of fish hold II is closed；
Step 5：When depositing that water level reaches peak level in cabin in fish hold I, deposit high level sensor sensing in fish hold I and arrive
Deposit height of water level in fish hold I and reach high level, expression is deposited fish hold I and is fully loaded with, high level sensor feedback signal to programme-control list
Unit, procedure control unit sends signal to four-way valve, in four-way valve deposit fish hold I vacuumize the closing of path I, while opening is deposited
Vacuumizing for fish hold II and deposits the injection pressure path I of fish hold I at path II, and liquid-ring vacuum pump starts to extract the sky deposited in fish hold II
Gas, and the partial air is deposited in fish hold I via the injection of injection pressure path I for depositing fish hold I, compressing water carries steck from fish hold I,
Fish hold I gradually emptied of water and fish are deposited, inside is replaced by air, meanwhile, gradually it is extracted with air in fish hold II, with fish hold
II pressure is gradually reduced, and the water in culturing pool carries fish and inhaled in fish hold II is deposited, until height of water level reaches depositing in fish hold II
High level, touch high level sensor；
Step 6：After depositing the height of water level in fish hold II and touching high level sensor in cabin, expression is deposited fish hold II and is fully loaded with,
Now feedback deposits the full signal of fish hold II to procedure control unit, and procedure control unit sends signal to four-way valve, in four-way valve
Deposit fish hold II vacuumize the closing of path II, while open depositing vacuumizing path I and depositing the injection pressure path of fish hold II for fish hold I
II, liquid rotary pump starts to extract the air deposited in fish hold I, and the partial air is deposited via the injection of injection pressure path I for depositing fish hold II
In fish hold II, steck deposits fish hold II gradually emptied of water and fish from fish hold II is deposited in compressing water carrying, and inside is taken and generation by air
It, meanwhile, gradually it is extracted with air in fish hold I is deposited, to deposit the pressure of fish hold I and be gradually reduced, the water in culturing pool carries fish quilt
Inhale in fish hold I is deposited, until height of water level reaches the high level deposited in fish hold I, touch high level sensor；
Step 7：When depositing that water level reaches peak level in cabin in fish hold I, deposit high level sensor sensing in fish hold I and arrive
Deposit height of water level in fish hold I and reach high level, expression is deposited fish hold I and is fully loaded with, feedback signal to procedure control unit, repeat step
Five.
Further, in the step 2, liquid-ring vacuum pump it is outside supply water by flow monitor show flow or
Whether hydraulic pressure is up to standard, and reaching requirement can then start fishpump；Not up to require, need to adjust external output, reach flow
With restart fishpump after hydraulic demand.
The beneficial effects of the invention are as follows：Using a kind of frequency conversion type fishpump based on four-way valve of the present invention and its make
With method, fishpump operating power can be adjusted, and with the cultured fishes suitable for drawing or transporting different size, use process
In clingfish speed can also be adjusted by the power adjusting to frequency conversion vavuum pump；Frequency conversion clingfish pump power is controllable, clingfish speed
Can be adjusted according to the fish of different size with suction intensity, a fishpump can meet all size fish in a cultivation factory
Absorption conveying, reduce equipment investment.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 (a) is one of liquid-ring vacuum pump working state schematic representation.
Fig. 2 (b) is the two of liquid-ring vacuum pump working state schematic representation.
In figure：1st, liquid-ring vacuum pump；2nd, four-way valve；3rd, aspirating air pipe；4th, exhaust outlet pipeline；5th, fish hold I is deposited；6th, deposit
Fish hold II；7th, high level sensor；8th, fish check valve is arranged；9th, conveyance conduit；10th, procedure control unit；11st, path I；12nd, lead to
Road II；13rd, air entry；14th, exhaust outlet.
Specific embodiment
In order that the object of the invention, technical scheme become more apparent, below in conjunction with the accompanying drawings, the present invention is made further in detail
Describe in detail bright.
Embodiment one：
Core of the present invention is that the clingfish and row fish of fishpump work alternately, and depositing fish hold for one is carrying out clingfish work
When, another deposits fish hold in the row's of carrying out fish work, and at the end of fish is arranged, the work of another fish hold clingfish is also completed therewith, then
The row's of carrying out fish work, goes round and begins again.
As shown in figure 1, a kind of frequency conversion type fishpump based on four-way valve of the present invention, including liquid-ring vacuum pump 1,
Four-way valve 2, fish hold, row's fish check valve 8 and procedure control unit 10 are deposited, liquid-ring vacuum pump 1 is by four-way valve 2 and deposits fish hold
Aspirating air pipe 3 is connected, and four-way valve 2 includes path I 11 and path II 12, and depositing fish hold includes depositing fish hold I 5 and deposit fish hold II 6；Deposit fish
Cabin I 5 and deposit one end of fish hold II 6 and be connected with path I 11 and path II 12 by aspirating air pipe 3 respectively, deposit fish hold I 5 and deposit fish
The other end in cabin II 6 is connected by arranging fish check valve 8 with conveyance conduit 9 respectively；Procedure control unit 10 is true with Pendular ring type respectively
Empty pump 1, four-way valve 2 are connected with row fish check valve 8.
Also include exhaust outlet pipeline 4 and high level sensor 7, deposit fish hold I 5 with fish hold II 6 is deposited and be each provided with exhaust row
Waterpipe 4, is depositing fish hold I 5 and is depositing the high level sensor 7 that the top of fish hold II 6 is additionally provided with sensing height of water level；Programme-control
Unit 10 is connected with high level sensor 7.
The fish hold I 5 of depositing deposits fish hold II 6 in the row's of carrying out fish work when clingfish work is carried out；When depositing the row fish of fish hold II 6
At the end of, deposit the work of the clingfish of fish hold I 5 and complete therewith, the then row of carrying out fish work.
The four-way valve 2 also includes the air entry 13 and exhaust outlet 14 that are connected with liquid-ring vacuum pump 1, such as Fig. 2 (a) institutes
Show, liquid-ring vacuum pump 1 pair deposits fish hold I 5 and carries out air-breathing work, the air that will deposit fish hold I 5 is suctioned out, and fish hold II 6 is deposited in injection；Such as
Shown in Fig. 2 (b), liquid-ring vacuum pump 1 pair deposits fish hold II 6 and carries out air-breathing work, and the air that will deposit fish hold II 6 is suctioned out, and injection is deposited
Fish hold I 5.
The liquid-ring vacuum pump 1 opens path I 11 and extracts the air for depositing fish hold I 5, makes to deposit the air pressure of fish hold I 5 decrease,
Water and fish deposit fish hold I 5 by the suction of aspirating air pipe 3, now close path II 12；Liquid-ring vacuum pump 1 is opened path II 12 and is taken out
The air for depositing fish hold II 6 is taken, makes to deposit the air pressure of fish hold II 6 decrease, water and fish are deposited fish hold II 6, now close by the suction of aspirating air pipe 3
Path I 11.
The fish hold I 5 of depositing is closed when carrying out clingfish and working with the row fish check valve 8 that fish hold I 5 is connected is deposited, and deposits fish hold II
6 when the row of carrying out fish is worked, and unlatching is closed with the row fish check valve 8 that fish hold II 6 is connected is deposited, and vice versa.
The liquid-ring vacuum pump is driven by frequency control motor, and the scope of operating power is 4kW-55kW.
Flow monitor is provided with the liquid-ring vacuum pump 1, the automatic shutdown in insufficient water, it is to avoid Pendular ring type is true
Empty pump 1 dallies or cools down deficiency.
Embodiment two：
A kind of application method of frequency conversion type fishpump based on four-way valve of the present invention, comprises the following steps：
Step one：Clingfish mouthful is put into fishpond；
Step 2：Supplied water to liquid-ring vacuum pump 1, by the storehouse water seal of liquid-ring vacuum pump 1, start fishpump；
Step 3：According to the operating power for drawing the specification of object and the capture velocity setting fishpump for wishing to reach；
Step 4：After clingfish pump work, liquid-ring vacuum pump 1 opens the path I 11 for depositing fish hold I 5 in four-way valve 2,
The air in fish hold I 5 is deposited in extraction, is deposited gas pressure in fish hold I 5 and is persistently weakened, and Jiang Shui and fish suck via fish conveying pipe is entered
Deposit in fish hold I 5, until depositing the water level inside of fish hold I 5 reaches high water level in cabin, now the vacuum passage of fish hold II is closed；
Step 5：When depositing that water level reaches peak level in cabin in fish hold I 5, deposit high level sensor 7 in fish hold I 5 and sense
High level is reached to height of water level in fish hold I 5 is deposited, expression is deposited fish hold I 5 and is fully loaded with, the feedback signal of high level sensor 7 to program control
Unit processed 10, procedure control unit 10 sends signal to four-way valve 2, and the path I 11 that vacuumizes for depositing fish hold I 5 in four-way valve 2 is closed
Close, path II 12 and the injection pressure path I 11 of fish hold I 5 is deposited while opening and depositing vacuumizing for fish hold II 6, liquid-ring vacuum pump 1 starts
The air in fish hold II 6 is deposited in extraction, and the partial air is deposited in fish hold I 5 via the injection of injection pressure path I 11 for depositing fish hold I 5,
Compressing water carries steck from fish hold I, deposits fish hold I 5 gradually emptied of water and fish, and inside is replaced by air, meanwhile, with fish hold
Air is gradually extracted in II, is gradually reduced with the pressure of fish hold II, and the water in culturing pool carries fish and inhaled in depositing fish hold II 6,
Until height of water level reaches the high level deposited in fish hold II 6, high level sensor 7 is touched；
Step 6：After depositing the height of water level in fish hold II 6 and touching high level sensor 7 in cabin, fish hold II 6 is deposited in expression expires
Carry, now feedback deposits the full signal of fish hold II 6 to procedure control unit 10, and procedure control unit 10 sends signal to four-way valve 2,
The path II 12 that vacuumizes for depositing fish hold II 6 in four-way valve 2 is closed, while open depositing vacuumizing path I 11 and depositing for fish hold I 5
The injection pressure path II 12 of fish hold II 6, liquid rotary pump starts to extract the air deposited in fish hold I 5, and by the partial air via depositing fish hold
II 6 injection of injection pressure path I 11 is deposited in fish hold II 6, and steck is deposited fish hold II 6 and gradually emptied from fish hold II 6 is deposited in compressing water carrying
Water and fish, inside are replaced by air, meanwhile, gradually it is extracted with air in fish hold I 5 is deposited, deposit the pressure of fish hold I 5 and gradually subtract
Small, the water in culturing pool carries fish and is inhaled in fish hold I 5 is deposited, until height of water level reaches the high level deposited in fish hold I 5, touches
High level sensor 7；
Step 7：When depositing that water level reaches peak level in cabin in fish hold I 5, deposit high level sensor 7 in fish hold I 5 and sense
High level is reached to height of water level in fish hold I 5 is deposited, expression is deposited fish hold I 5 and is fully loaded with, and feedback signal to procedure control unit 10 is repeated
Step 5.
In the step 2, outside water supply of liquid-ring vacuum pump 1 show whether are flow or hydraulic pressure by flow monitor
Up to standard, reaching requirement can then start fishpump；Not up to require, need to adjust external output, reach flow and hydraulic pressure will
Restart fishpump after asking.
The foregoing is only presently preferred embodiments of the present invention and oneself, be not limitation with the present invention, it is all in essence of the invention
Impartial modification, equivalent and improvement for being made within god and principle etc., should be included in patent covering scope of the invention.
Claims (10)
1. a kind of frequency conversion type fishpump based on four-way valve, it is characterised in that including liquid-ring vacuum pump (1), four-way valve (2),
Deposit fish hold, row fish check valve (8) and procedure control unit (10), liquid-ring vacuum pump (1) by four-way valve (2) with deposit fish hold
Aspirating air pipe (3) is connected, and four-way valve (2) includes path I (11) and path II (12), and depositing fish hold includes depositing fish hold I (5) and depositing fish
Cabin II (6)；Deposit fish hold I (5) and deposit one end of fish hold II (6) respectively by aspirating air pipe (3) and path I (11) and path II
(12) it is connected, deposits fish hold I (5) and deposit the other end of fish hold II (6) respectively by arranging fish check valve (8) with conveyance conduit (9) phase
Even；Procedure control unit (10) is connected with liquid-ring vacuum pump (1), four-way valve (2) and row fish check valve (8) respectively.
2. a kind of frequency conversion type fishpump based on four-way valve according to claim 1, it is characterised in that also arranged including exhaust
Waterpipe (4) and high level sensor (7), deposit fish hold I (5) and deposit fish hold II (6) and be each provided with exhaust outlet pipeline (4),
Deposit fish hold I (5) and deposit the high level sensor (7) that the top of fish hold II (6) is additionally provided with sensing height of water level；Procedure control unit
(10) it is connected with high level sensor (7).
3. a kind of frequency conversion type fishpump based on four-way valve according to claim 1 and 2, it is characterised in that described to deposit fish
Fish hold II (6) is deposited in the row's of carrying out fish work when clingfish work is carried out in cabin I (5)；At the end of the row fish of fish hold II (6) is deposited, fish is deposited
The clingfish work of cabin I (5) is completed therewith, then the work of the row of carrying out fish.
4. a kind of frequency conversion type fishpump based on four-way valve according to claim 3, it is characterised in that the four-way valve
(2) air entry (13) and exhaust outlet (14) that are connected with liquid-ring vacuum pump (1) are also included, liquid-ring vacuum pump (1) is to depositing fish
Cabin I (5) carries out air-breathing work, and the air that will deposit fish hold I (5) is suctioned out, and fish hold II (6) is deposited in injection；Liquid-ring vacuum pump (1) is to depositing
Fish hold II (6) carries out air-breathing work, and the air that will deposit fish hold II (6) is suctioned out, and fish hold I (5) is deposited in injection.
5. a kind of frequency conversion type fishpump based on four-way valve according to claim 4, it is characterised in that the Pendular ring type is true
Empty pump (1) is opened path I (11) and extracts the air for depositing fish hold I (5), makes to deposit the air pressure of fish hold I (5) decrease, and water and fish are by air-breathing
Fish hold I (5) is deposited in pipeline (3) suction, now closes path II (12)；Liquid-ring vacuum pump (1) is opened path II (12) and is extracted
The air of fish hold II (6) is deposited, makes to deposit the air pressure of fish hold II (6) decrease, water and fish deposit fish hold II (6) by aspirating air pipe (3) suction, this
When close path I (11).
6. a kind of frequency conversion type fishpump based on four-way valve according to claim 5, it is characterised in that described to deposit fish hold I
(5) when carrying out clingfish and working, and row fish check valve (8) closing that fish hold I (5) is connected is deposited, depositing fish hold II (6) is carrying out row fish
During work, opened with depositing row fish check valve (8) that fish hold II (6) is connected and closing, vice versa.
7. a kind of frequency conversion type fishpump based on four-way valve according to claim 1, it is characterised in that the liquid ring vacuum
Pump is driven by frequency control motor, and the scope of operating power is 4kW-55kW.
8. a kind of frequency conversion type fishpump based on four-way valve according to claim 1 or 7, it is characterised in that the pendular ring
Formula vavuum pump is provided with flow monitor on (1), the automatic shutdown in insufficient water, it is to avoid liquid-ring vacuum pump (1) dally or
Cooling is not enough.
9. the application method of a kind of frequency conversion type fishpump based on four-way valve according to claim 1-8, it is characterised in that
Comprise the following steps：
Step one：Clingfish mouthful is put into fishpond；
Step 2：Supplied water to liquid-ring vacuum pump (1), by liquid-ring vacuum pump (1) water seal, start fishpump；
Step 3：According to the operating power for drawing the specification of object and the capture velocity setting fishpump for wishing to reach；
Step 4：After clingfish pump work, liquid-ring vacuum pump (1) beats the path I (11) for depositing fish hold I (5) in four-way valve (2)
Open, air in fish hold I (5) is deposited in extraction, is deposited the interior gas pressure of fish hold I (5) and is persistently weakened, Jiang Shui and fish are via entering fish transport tube
Road suction is deposited in fish hold I (5), until depositing the water level inside of fish hold I (5) reaches high water level in cabin, now the vacuum passage of fish hold II is closed
Close；
Step 5：When depositing the interior water level of fish hold I (5) and reaching peak level in cabin, interior high level sensor (7) sense of fish hold I (5) is deposited
Should arrive and deposit the interior height of water level of fish hold I (5) and reach high level, expression is deposited fish hold I (5) and is fully loaded with, high level sensor (7) feedback signal
To procedure control unit (10), procedure control unit (10) sends signal to four-way valve (2), and fish hold I is deposited in four-way valve (2)
(5) vacuumize the closing of path I (11), while open depositing vacuumizing path II (12) and depositing fish hold I (5) for fish hold II (6)
Injection pressure path I (11), liquid-ring vacuum pump (1) starts the air that extraction is deposited in fish hold II (6), and by the partial air via depositing
The injection of injection pressure path I (11) of fish hold I (5) is deposited in fish hold I (5), and compressing water carries steck from fish hold I, deposit fish hold I (5) by
Gradually emptied of water and fish, inside are replaced by air, meanwhile, be gradually extracted with air in fish hold II, with the pressure of fish hold II by
Decrescence small, the water in culturing pool carries fish and is inhaled in fish hold II (6) is deposited, until height of water level reaches depositing in fish hold II (6)
High level, touches high level sensor (7)；
Step 6：After depositing the height of water level in fish hold II (6) and touching high level sensor (7) in cabin, fish hold II (6) is deposited in expression
Fully loaded, now feedback deposits the full signal of fish hold II (6) to procedure control unit (10), and procedure control unit (10) sends signal extremely
Four-way valve (2), the path II (12) that vacuumizes for depositing fish hold II (6) in four-way valve (2) is closed, while opening deposits fish hold I (5)
Vacuumize path I (11) and deposit the injection pressure path II (12) of fish hold II (6), liquid rotary pump starts the sky that extraction is deposited in fish hold I (5)
Gas, and the partial air is deposited in fish hold II (6) via the injection of injection pressure path I (11) for depositing fish hold II (6), during compressing water is carried
Steck deposits fish hold II (6) gradually emptied of water and fish from fish hold II (6) is deposited, and inside is replaced by air, meanwhile, with depositing fish hold I
(5) interior air is gradually extracted, and deposits the pressure of fish hold I (5) and is gradually reduced, and the water in culturing pool carries fish and inhaled in depositing fish hold I
(5), until height of water level reaches the high level deposited in fish hold I (5), high level sensor (7) is touched；
Step 7：When depositing the interior water level of fish hold I (5) and reaching peak level in cabin, interior high level sensor (7) sense of fish hold I (5) is deposited
Should arrive and deposit the interior height of water level of fish hold I (5) and reach high level, expression is deposited fish hold I (5) and is fully loaded with, feedback signal to procedure control unit
(10), repeat step five.
10. the application method of a kind of frequency conversion type fishpump based on four-way valve according to claim 9, it is characterised in that
In the step 2, outside water supply of liquid-ring vacuum pump (1) show whether flow or hydraulic pressure are up to standard, reach by flow monitor
To requiring, fishpump can be started；Not up to require, need to adjust external output, reach after flow and hydraulic demand again
Start fishpump.
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| CN201710143312.1A CN106804546A (en) | 2017-03-11 | 2017-03-11 | A kind of frequency conversion type fishpump and its application method based on four-way valve |
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| CN201710143312.1A CN106804546A (en) | 2017-03-11 | 2017-03-11 | A kind of frequency conversion type fishpump and its application method based on four-way valve |
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| CN108812567A (en) * | 2018-04-27 | 2018-11-16 | 何珠贞 | A kind of cage culture fish-aggregating device |
| CN109757423A (en) * | 2019-01-23 | 2019-05-17 | 淄博鑫诚机械有限公司 | A kind of live fish vacuum conveying apparatus |
| CN113040087A (en) * | 2021-04-29 | 2021-06-29 | 中国水产科学研究院渔业机械仪器研究所 | System and method for catching culture cabin of culture ship |
| CN113455474A (en) * | 2021-09-02 | 2021-10-01 | 武汉联渔机械设备有限公司 | Equipment management method and device and electronic equipment |
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| CN206547663U (en) * | 2017-03-11 | 2017-10-13 | 中国海洋大学 | A kind of frequency conversion type fishpump based on four-way valve |
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| CN108812567A (en) * | 2018-04-27 | 2018-11-16 | 何珠贞 | A kind of cage culture fish-aggregating device |
| CN109757423A (en) * | 2019-01-23 | 2019-05-17 | 淄博鑫诚机械有限公司 | A kind of live fish vacuum conveying apparatus |
| CN113040087A (en) * | 2021-04-29 | 2021-06-29 | 中国水产科学研究院渔业机械仪器研究所 | System and method for catching culture cabin of culture ship |
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