CN203814322U - Fertilizing and clean water dual-purpose constant-pressure variable-frequency irrigating system - Google Patents
Fertilizing and clean water dual-purpose constant-pressure variable-frequency irrigating system Download PDFInfo
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- CN203814322U CN203814322U CN201420224616.2U CN201420224616U CN203814322U CN 203814322 U CN203814322 U CN 203814322U CN 201420224616 U CN201420224616 U CN 201420224616U CN 203814322 U CN203814322 U CN 203814322U
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Abstract
The utility model discloses a fertilizing and clean water dual-purpose constant-pressure variable-frequency irrigating system which comprises a water tank, a fertilizer distributing loop and a main irrigating water supply pipeline. The fertilizer distributing loop is connected with the water tank, the main irrigating water supply pipeline is connected with a water outlet of the water tank, a variable-frequency water pump is arranged in the main irrigating water supply pipeline, a water inlet is formed in the water tank and connected with a water inlet pipe, a water inlet valve is arranged in the water inlet pipe, a pressure transducer and an electric connecting pressure gauge are respectively arranged in the main irrigating water supply pipeline, a high-liquid-level floating ball switch and a low-liquid-level floating ball switch are respectively arranged in the water tank, and the high-liquid-level floating ball switch is electrically connected with the water inlet valve. The fertilizing and clean water dual-purpose constant-pressure variable-frequency irrigating system further comprises a frequency converter. The pressure transducer and the electric connecting pressure gauge are respectively and electrically connected with the variable-frequency water pump through the frequency converter, the low-liquid-level floating ball switch is electrically connected with the frequency converter, and an exhaust valve is arranged at the highest point of the main irrigating water supply pipeline. The fertilizing and clean water dual-purpose constant-pressure variable-frequency irrigating system is simple in structure and achieves constant-pressure variable-frequency control on a clean water irrigating work station and a fertilizing irrigating work station. Meanwhile, a power pump can be started according to requirements, energy is saved, and consumption is reduced.
Description
Technical field
The utility model relates to agriculture automatic control technology field, specifically a kind of fertilising, the dual-purpose constant pressure frequency conversion irrigation system of clear water.
Background technology
When general development of system can according to maximum end water consumption and farthest terminal pressure require to choose the capacity of transportation water pump, in the time that centre position water yield is large, may there is the few situation of distal-most end insufficient pressure valve water yield, and in the time that water-delivery pump conveying capacity is fixing, when varying number water end is opened, manifold pressure fluctuation is larger, can cause the unstable of valve flow operating mode.
Utility model content
The purpose of this utility model is to provide a kind of fertilising, the dual-purpose constant pressure frequency conversion irrigation system of clear water, realizes that clear water is irrigated and constant pressure frequency conversion control when two kinds of operating modes of fertilizer irrigation, ensures the stability of each outlet water at tail end in clear water irrigation, fertilising process.
The technical solution of the utility model is as follows:
A kind of fertilising, the constant pressure frequency conversion irrigation system that clear water is dual-purpose, include water pot, main-supply road is irrigated with being connected with described water pot delivery port in the fertile loop of joining being connected with described water pot, in described irrigation main-supply road, variable frequency pump is installed, the upper end of described water pot is provided with water inlet and is connected with water inlet pipe, in described water inlet pipe, water intaking valve is installed, it is characterized in that: in described irrigation main-supply road, be separately installed with pressure transmitter and electro connecting pressure gauge, in described water pot, be respectively arranged with height, low liquid-level floater switch, described high liquid-level floater switch is electrically connected with described water intaking valve, include frequency converter, described pressure transmitter and electro connecting pressure gauge are electrically connected with described variable frequency pump by described frequency converter respectively, and described low liquid-level floater switch is electrically connected with frequency converter, the peak position on described irrigation main-supply road is provided with air bleeding valve.
The constant pressure frequency conversion irrigation system that described fertilising, clear water is dual-purpose, is characterized in that: the front end on described irrigation main-supply road is connected with the drainpipe that leads to described water pot, in described drainpipe, relief valve is installed.
The beneficial effects of the utility model:
The utility model is simple in structure, introduce VFC, for in clear water irrigation and fertilizer irrigation process, no matter how system end water consumption changes, can keep water normal by constant ductwork pressure, thereby the constant pressure frequency conversion control while having realized clear water irrigation and two kinds of operating modes of fertilizer irrigation, can also move kinetic pump, energy-saving consumption-reducing as required.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
Embodiment
Referring to Fig. 1, a kind of fertilising, the dual-purpose constant pressure frequency conversion irrigation system of clear water, main-supply road 3 is irrigated with being connected with water pot 1 delivery port in the fertile loop 2 of joining that include water pot 1, is connected with water pot 1, irrigate in main-supply road 3 variable frequency pump 4 is installed, the upper end of water pot 1 is provided with water inlet and is connected with water inlet pipe 5, water intaking valve 6 is installed in water inlet pipe 5, irrigate in main-supply road 3 and be separately installed with pressure transmitter 7 and electro connecting pressure gauge 8, in water pot 1, be respectively arranged with high and low liquid-level floater switch 9,10, high liquid-level floater switch 9 is electrically connected with water intaking valve 6; Include frequency converter 11, pressure transmitter 7 and electro connecting pressure gauge 8 are electrically connected with variable frequency pump 4 by frequency converter 11 respectively, and low liquid-level floater switch 10 is electrically connected with frequency converter 11; The peak position of irrigating main-supply road 3 is provided with air bleeding valve 12.
In the utility model, the front end of irrigating main-supply road 3 is connected with the drainpipe 13 that leads to water pot, relief valve 14 is installed in drainpipe 13, in the time that the pressure of irrigating main-supply road 3 reaches a threshold value, relief valve 14 is opened automatically, vent unnecessary water, and be back to water pot 1, ensured the safe operation of system.
Below in conjunction with accompanying drawing, the utility model is further described:
Pressure acquisition value in the irrigation main-supply road 3 that frequency converter 11 feeds back according to pressure transmitter 7, the operating condition of control variable frequency pump 4.When pressure acquisition value is during higher than pressure set points, frequency converter 11 can reduce variable frequency pump 4 exploitation speeds, variable frequency pump 4 operation power consumptions in maintaining constant pressure, are reduced, and in the time that pressure acquisition value is less than pressure set points, frequency converter 11 can strengthen variable frequency pump 4 operating rates, improve ductwork pressure, ensure the normal water of pipe network end.
In the time that the measured value of electro connecting pressure gauge 8 is greater than limit value, can automatically stop frequency converter 11 and work, close by force variable frequency pump 4, avoid irrigating main-supply road 3 because hypertonia generation interruption of service.
High liquid-level floater switch 9 is for controlling the water inlet of whole irrigation system, when the liquid level in water pot 1 is during higher than high level limits value, can automatically close water intaking valve 6, during lower than low liquid level limit value, opens water intaking valve 6.
Low liquid-level floater switch 10 is automatically controlled frequency converter 11 according to the interior liquid level of water pot 1 and is worked, when liquid level is during lower than limiting value, low liquid-level floater switch 10 can action provide a switching signal, thereby can cut off the power supply of frequency converter 11, avoid variable frequency pump 4 to dally, ensured the safety of system operation.
Irrigate in the liquid in main-supply road 3 and have air, general solvability is in 2% left and right, increase severely for fear of the compressed rear pressure of the interior air of irrigating main-supply road 3, cause booster, air bleeding valve 12 is installed irrigating the peak position on main-supply road 3, when irrigating air accumulation in main-supply road 3 to after a certain amount of, air bleeding valve 12 can be opened automatically, unnecessary gas is discharged, and the pressure that makes to irrigate in main-supply road 3 is replied normal.
Claims (2)
1. a fertilising, the constant pressure frequency conversion irrigation system that clear water is dual-purpose, include water pot, main-supply road is irrigated with being connected with described water pot delivery port in the fertile loop of joining being connected with described water pot, in described irrigation main-supply road, variable frequency pump is installed, the upper end of described water pot is provided with water inlet and is connected with water inlet pipe, in described water inlet pipe, water intaking valve is installed, it is characterized in that: in described irrigation main-supply road, be separately installed with pressure transmitter and electro connecting pressure gauge, in described water pot, be respectively arranged with height, low liquid-level floater switch, described high liquid-level floater switch is electrically connected with described water intaking valve, include frequency converter, described pressure transmitter and electro connecting pressure gauge are electrically connected with described variable frequency pump by described frequency converter respectively, and described low liquid-level floater switch is electrically connected with frequency converter, the peak position on described irrigation main-supply road is provided with air bleeding valve.
2. fertilising according to claim 1, the dual-purpose constant pressure frequency conversion irrigation system of clear water, is characterized in that: the front end on described irrigation main-supply road is connected with the drainpipe that leads to described water pot, in described drainpipe, relief valve is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420224616.2U CN203814322U (en) | 2014-05-05 | 2014-05-05 | Fertilizing and clean water dual-purpose constant-pressure variable-frequency irrigating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420224616.2U CN203814322U (en) | 2014-05-05 | 2014-05-05 | Fertilizing and clean water dual-purpose constant-pressure variable-frequency irrigating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203814322U true CN203814322U (en) | 2014-09-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420224616.2U Expired - Fee Related CN203814322U (en) | 2014-05-05 | 2014-05-05 | Fertilizing and clean water dual-purpose constant-pressure variable-frequency irrigating system |
Country Status (1)
| Country | Link |
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| CN (1) | CN203814322U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108605596A (en) * | 2018-05-31 | 2018-10-02 | 河南省莱恩月季繁育有限公司 | A kind of sterilization of medicine fertilizer and water system |
| CN109089509A (en) * | 2018-09-19 | 2018-12-28 | 烟台顺泰植保科技有限公司 | One planting fruit-trees irrigation water fertilizer integrated apparatus |
| CN109699269A (en) * | 2017-10-25 | 2019-05-03 | 江苏翰雅生态农业有限公司 | A kind of small-scale agricultural machinery irrigation rig |
-
2014
- 2014-05-05 CN CN201420224616.2U patent/CN203814322U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109699269A (en) * | 2017-10-25 | 2019-05-03 | 江苏翰雅生态农业有限公司 | A kind of small-scale agricultural machinery irrigation rig |
| CN108605596A (en) * | 2018-05-31 | 2018-10-02 | 河南省莱恩月季繁育有限公司 | A kind of sterilization of medicine fertilizer and water system |
| CN109089509A (en) * | 2018-09-19 | 2018-12-28 | 烟台顺泰植保科技有限公司 | One planting fruit-trees irrigation water fertilizer integrated apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170807 Address after: 211164 Nanjing, Jiangning District, the streets of the valley in the first cow Road, No. 69 Patentee after: Nanjing Dasheng baumber wisdom Agricultural Technology Co.,Ltd. Address before: 200072, seven floor, science and technology building, 149 extension Road, Shanghai, Zhabei District Patentee before: SHANGHAI BANGBO MODERN AGRISCIENCE Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 211164 No. 69 Niutou Avenue, Guli Street, Jiangning District, Nanjing City, Jiangsu Province Patentee after: Nanjing Dabang Intelligent Agricultural Technology Co.,Ltd. Address before: 211164 No. 69 Niutou Avenue, Guli Street, Jiangning District, Nanjing City, Jiangsu Province Patentee before: Nanjing Dasheng baumber wisdom Agricultural Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190202 Address after: Room 120, Building 89, 149 Yanchang Road, Jing'an District, Shanghai 200072 Patentee after: SHANGHAI BANGBO MODERN AGRISCIENCE Co.,Ltd. Address before: 211164 No. 69 Niutou Avenue, Guli Street, Jiangning District, Nanjing City, Jiangsu Province Patentee before: Nanjing Dabang Intelligent Agricultural Technology Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 Termination date: 20200505 |