CN104088806A - Submersible electric pump control system - Google Patents
Submersible electric pump control system Download PDFInfo
- Publication number
- CN104088806A CN104088806A CN201410294861.5A CN201410294861A CN104088806A CN 104088806 A CN104088806 A CN 104088806A CN 201410294861 A CN201410294861 A CN 201410294861A CN 104088806 A CN104088806 A CN 104088806A
- Authority
- CN
- China
- Prior art keywords
- control valve
- controlling element
- final controlling
- electric pump
- submerged motor
- 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.)
- Pending
Links
Landscapes
- Control Of Non-Positive-Displacement Pumps (AREA)
Abstract
The invention discloses a submersible electric pump control system, comprising a monitoring and detecting system and a CPU control system connected with each other; a first actuator, a second actuator, a third actuator, a first control valve, a second control valve, a third control valve and a submersible electric pump which are respectively connected to the CPU control system; wherein the first actuator is connected to the first control valve and the third control valve respectively; the second actuator is connected to the second control valve; the third actuator is connected to the submersible electric pump; when in use, the submersible electric pump control system can automatically control the submersible electric pump to be switched between the parallel operation and serial operation and also control the on and off of the submersible electric pump according to actual situations, thus ensuring that the submersible electric pump can be reasonably applied to mine flood accidents, improving flow and lift of a hydraulic model, and playing an important role in improving intensity, stability and safety of the submersible electric pump, and thereby requirement of mine deepwater operation is met, and safe and economical operation of the system are ensured.
Description
Technical field
The present invention relates to a kind of control system, relate in particular to a kind of control system for Submerged Motor Pumps.
Background technique
Along with the fast development of China's coal-mine industry, the use amount of mining submersible electric pump increases, at present Chinese large-sized mining submersible electric pump is mainly applicable in emergency drainage engineering, but along with coal mining constantly to deep expansion, ore deposit machine generation floods accident also rises gradually.The current Submerged Motor Pumps for ore deposit drainage underground still adopts relay control system, and conversion and start and stop etc. all needing the manual operation of passing through to complete between parallel running when Submerged Motor Pumps uses and series operation, not only reduced so in use the working efficiency of Submerged Motor Pumps, and the economic benefit of drainage system and managerial skills also directly impact speedily carry out rescue work and ask the time of calamity.
Summary of the invention
For the technical problem of above-mentioned existence, the object of the invention is: proposed a kind of control system that can automatically carry out the Submerged Motor Pumps that conversion between Submerged Motor Pumps parallel running and series operation and startup stop.
Technical solution of the present invention is achieved in that a kind of control system of Submerged Motor Pumps, comprises the first final controlling element, the second final controlling element and the 3rd final controlling element that interconnective monitor and detection system is connected with system control cpu with system control cpu, respectively and the first control valve, the second control valve, the 3rd control valve and Submerged Motor Pumps; Described the first final controlling element is connected with the 3rd control valve with the first control valve respectively; Described the second final controlling element is connected with the second control valve; Described the 3rd final controlling element is connected with Submerged Motor Pumps; Described monitor and detection system, for detection of the water level of well water, and sends a signal to system control cpu; Described system control cpu, the signal sending for receiving monitor and detection system, and instruction is sent respectively to the first final controlling element, the second final controlling element and the 3rd final controlling element; Described the first final controlling element is used for receiving the signal that system control cpu sends, and sends to the first control valve and the 3rd control valve, controls their open and close; Described the second final controlling element is used for receiving the signal that system control cpu sends, and sends to the second control valve, controls its opening and closing; Described the 3rd final controlling element is used for receiving the signal that system control cpu sends, and sends a signal to Submerged Motor Pumps, controls its open and close.
Preferably, described monitor and detection system is multiple liquid level sensors; Described liquid level sensor is arranged on Submerged Motor Pumps outer surface.
Due to the utilization of technique scheme, the present invention compared with prior art has following advantages:
The control system of a kind of Submerged Motor Pumps of the present invention program, in use can automatically between the parallel running of Submerged Motor Pumps and series operation, switch and the opening and closing of Submerged Motor Pumps according to reality, thereby obtaining Submerged Motor Pumps can reasonably be applied in the normal drainage system of mine and mine water disaster accident, can not only improve the flow of hydraulic model, improve lift, and the intensity, stability and the Security that improve Submerged Motor Pumps are had to important effect, thereby meet mine deepwater work, ensure the operation of the safety economy of system.
Brief description of the drawings
Below in conjunction with accompanying drawing, technical solution of the present invention is described further:
Accompanying drawing 1 is the flow direction structure figure of current in submersible pump in Submerged Motor Pumps of the present invention;
The flowage structure schematic diagram of the control system that accompanying drawing 2 is Submerged Motor Pumps of the present invention;
Wherein: 1, monitor and detection system; 2, system control cpu; 3, the first final controlling element; 4, the second final controlling element; 5, the 3rd final controlling element; 6, the first control valve; 7, the second control valve; 8, the 3rd control valve; 9, Submerged Motor Pumps; 10, upper pump water sucking mouth; 11, on, pump the mouth of a river; 12, lower pump water sucking mouth; 13, under, pump the mouth of a river; 14, total water outlet.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described.
The control system of a kind of Submerged Motor Pumps of the present invention as shown in accompanying drawing 1-2, comprises the first final controlling element 3, the second final controlling element 4 and the 3rd final controlling element 5 and the first control valve 6, the second control valve 7, the 3rd control valve 8 and Submerged Motor Pumps 9 that interconnective monitor and detection system 1 is connected with system control cpu 2 with system control cpu 2, respectively; Described the first final controlling element 3 is connected with the 3rd control valve 8 with the first control valve 6 respectively; Described the second final controlling element 4 is connected with the second control valve 7; Described the 3rd final controlling element 5 is connected with Submerged Motor Pumps 9; Described monitor and detection system 1, for detection of the water level of well water, and sends a signal to system control cpu; Described system control cpu 2, the signal sending for receiving monitor and detection system 1, and instruction is sent respectively to the first final controlling element 3, the second final controlling element 4 and the 3rd final controlling element 5; The signal that described the first final controlling element 3 sends for receiving system control cpu 2, and send to the first control valve 6 and the 3rd control valve 8, control the signal that their described the second final controlling element 4 of open and close sends for receiving system control cpu 2, and send to the second control valve 7, control its opening and closing; The signal that described the 3rd final controlling element 5 sends for receiving system control cpu 2, and send a signal to Submerged Motor Pumps 9, control its open and close; Described monitor and detection system 1 is multiple liquid level sensors; Described liquid level sensor is arranged on Submerged Motor Pumps outer surface.
The control system of Submerged Motor Pumps of the present invention, in accompanying drawing 1, upper pump, between lower pump and water outlet, pass through the first control valve, the second control valve and the 3rd control valve are connected with each other, by controlling three switches between control valve, pump under upper pump can be changed between parallel running and series operation, its working principle is as described below: in the time that the liquid level sensor in monitor and detection system senses that water level under mine is in low water level, liquid level sensor sends a signal to system control cpu, system control cpu is collected information and is analyzed rear transmission instruction to the first final controlling element and the 3rd final controlling element, the first final controlling element sends instruction to the first control valve and the 3rd control valve, make them in opening state, after the instruction of the 3rd final controlling element reception system control cpu, open Submerged Motor Pumps, Submerged Motor Pumps will be in the state of upper pump and lower parallel connection of pumps operation like this, and a mine water part enters from the water sucking mouth of upper pump, then after the impeller of upper pump boosts, water will flow out from the water outlet of lower pump, first enter from the water sucking mouth of lower water pump for other a part of water, then after the impeller of lower water pump boosts, water finally flows out from the water outlet of lower water pump, last two-part water converges in total water outlet of pump, and the lift of Submerged Motor Pumps is constant, doubling of flow-rate ratio list pump.
In the time that the liquid level sensor in monitor and detection system senses that water level under mine is in high water level, liquid level sensor sends a signal to system control cpu, system control cpu is collected information and is analyzed rear transmission instruction to the second final controlling element and the 3rd final controlling element, the second final controlling element sends instruction to the second control valve, make it in opening state, after the instruction of the 3rd final controlling element reception system control cpu, open Submerged Motor Pumps, Submerged Motor Pumps will be in the state of upper pump and lower series connection of pumps operation like this, and water will enter from lower pump water sucking mouth, then after descending pump to boost, water flows out from the water outlet of lower pump again, the water flowing out flow in upper pump by pipeline, then carry out secondary booster through the impeller of upper pump, last water arrives total water outlet from the water outlet of upper pump and discharges, in this process, the flow of Submerged Motor Pumps is constant, and the lift of Submerged Motor Pumps is brought up to original one times.
In the time that the liquid level sensor in monitor and detection system senses that water level under mine is in normal water level, liquid level sensor sends a signal to system control cpu, system control cpu is collected information and is analyzed rear transmission instruction to the 3rd final controlling element, the 3rd final controlling element sends instruction to Submerged Motor Pumps, makes it in closed condition.
The control system of Submerged Motor Pumps of the present invention, in use can automatically between the parallel running of Submerged Motor Pumps and series operation, switch and the opening and closing of Submerged Motor Pumps according to reality, thereby obtaining Submerged Motor Pumps can reasonably be applied in the normal drainage system of mine and mine water disaster accident, can not only improve the flow of hydraulic model, improve lift, and the intensity, stability and the Security that improve Submerged Motor Pumps are had to important effect, thereby meet mine deepwater work, ensure the operation of the safety economy of system.
Above-described embodiment is only explanation technical conceive of the present invention and feature; its object is to allow person skilled in the art can understand content of the present invention and be implemented; can not limit the scope of the invention with this; all equivalences that Spirit Essence is done according to the present invention change or modify, and all should be encompassed in protection scope of the present invention.
Claims (2)
1. a control system for Submerged Motor Pumps, is characterized in that: comprise the first final controlling element, the second final controlling element and the 3rd final controlling element that interconnective monitor and detection system is connected with system control cpu with system control cpu, respectively and the first control valve, the second control valve, the 3rd control valve and Submerged Motor Pumps; Described the first final controlling element is connected with the 3rd control valve with the first control valve respectively; Described the second final controlling element is connected with the second control valve; Described the 3rd final controlling element is connected with Submerged Motor Pumps; Described monitor and detection system, for detection of the water level of well water, and sends a signal to system control cpu; Described system control cpu, the signal sending for receiving monitor and detection system, and instruction is sent respectively to the first final controlling element, the second final controlling element and the 3rd final controlling element; Described the first final controlling element is used for receiving the signal that system control cpu sends, and sends to the first control valve and the 3rd control valve, controls their open and close; Described the second final controlling element is used for receiving the signal that system control cpu sends, and sends to the second control valve, controls its opening and closing; Described the 3rd final controlling element is used for receiving the signal that system control cpu sends, and sends a signal to Submerged Motor Pumps, controls its open and close.
2. the control system of Submerged Motor Pumps according to claim 1, is characterized in that: described monitor and detection system is multiple liquid level sensors; Described liquid level sensor is arranged on Submerged Motor Pumps outer surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410294861.5A CN104088806A (en) | 2014-06-26 | 2014-06-26 | Submersible electric pump control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410294861.5A CN104088806A (en) | 2014-06-26 | 2014-06-26 | Submersible electric pump control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104088806A true CN104088806A (en) | 2014-10-08 |
Family
ID=51636550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410294861.5A Pending CN104088806A (en) | 2014-06-26 | 2014-06-26 | Submersible electric pump control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104088806A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5600961A (en) * | 1994-09-07 | 1997-02-11 | General Electric Company | Refrigeration system with dual cylinder compressor |
| DE10354719A1 (en) * | 2002-11-27 | 2004-06-09 | Luk Automobiltechnik Gmbh & Co. Kg | Air or hydraulic oil delivery arrangement for vehicle pneumatic or hydraulic system, has valves for controlling two delivery units either individually or in group |
| CN101236708A (en) * | 2008-03-03 | 2008-08-06 | 北京交通大学 | Vertical screen type water pump series-parallel connection integrated experimental bench |
| CN201321993Y (en) * | 2008-12-29 | 2009-10-07 | 冯奕程 | Submerged motor pump with jumping condition |
| CN101818738A (en) * | 2010-03-08 | 2010-09-01 | 南京化工职业技术学院 | Comprehensive training device of centrifugal pumps |
| CN201747554U (en) * | 2010-04-28 | 2011-02-16 | 冯奕程 | Integrated parallel-series multifunctional dewatering unit |
-
2014
- 2014-06-26 CN CN201410294861.5A patent/CN104088806A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5600961A (en) * | 1994-09-07 | 1997-02-11 | General Electric Company | Refrigeration system with dual cylinder compressor |
| DE10354719A1 (en) * | 2002-11-27 | 2004-06-09 | Luk Automobiltechnik Gmbh & Co. Kg | Air or hydraulic oil delivery arrangement for vehicle pneumatic or hydraulic system, has valves for controlling two delivery units either individually or in group |
| CN101236708A (en) * | 2008-03-03 | 2008-08-06 | 北京交通大学 | Vertical screen type water pump series-parallel connection integrated experimental bench |
| CN201321993Y (en) * | 2008-12-29 | 2009-10-07 | 冯奕程 | Submerged motor pump with jumping condition |
| CN101818738A (en) * | 2010-03-08 | 2010-09-01 | 南京化工职业技术学院 | Comprehensive training device of centrifugal pumps |
| CN201747554U (en) * | 2010-04-28 | 2011-02-16 | 冯奕程 | Integrated parallel-series multifunctional dewatering unit |
Non-Patent Citations (1)
| Title |
|---|
| 刘悦: "基于s7-300的井下泵房节能型自动控制***设计", 《电子世界》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108016452A (en) | A kind of monkey car multiplies the human world away from automaton | |
| CN103964281A (en) | Water pressure type elevator | |
| CN106894978A (en) | The protection device and its control method of booster pump in a kind of shield machine purging system | |
| CN204402557U (en) | A kind of underground mine mining roadway top board water burst point set dewatering installation | |
| CN204059307U (en) | From flood discharge formula upset dam sluice gate retaining device | |
| CN204457860U (en) | Mine zero power siphon drainage device | |
| CN204610393U (en) | A kind of hydraulic emergency feed circuit | |
| CN204330400U (en) | Underground water sampler | |
| CN204663577U (en) | The energy-conservation drainage control system of a kind of New Mine | |
| CN104088806A (en) | Submersible electric pump control system | |
| CN203847378U (en) | Automatic recovery device for mechanical seal cooling water of chemical pump | |
| CN205563288U (en) | Water level control device of staircase computer lab | |
| CN212336278U (en) | Large-scale underground type hydropower station factory building leakage drainage system combined with slope shaft | |
| CN204385817U (en) | A kind of fire-fighting water tower automatic water supplementation control system | |
| CN202325674U (en) | Automatic slag and water discharging device | |
| CN204082510U (en) | A kind of power station sump water pump automated security control system | |
| CN203946768U (en) | Staircase control setup | |
| CN101440815A (en) | Operating condition-jumping submersible electric pump | |
| CN104948225A (en) | Novel energy-saving drainage control system for mine | |
| CN104088799A (en) | Submersible pump | |
| CN205446079U (en) | Grey water extracting in -take pump difficult to understand is annotated to lower of mine | |
| CN204661615U (en) | Electrical dehydrator oily(waste)water reflow treatment system | |
| CN203846459U (en) | Water conservancy system radial gate drive device with emergency operation mechanism | |
| CN205078868U (en) | Pit shaft formula immersible pump breather valve for mounting structure | |
| CN204164072U (en) | A kind of hydraulic control valve on gyratory crusher |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20141008 |