CN205330943U - Energy -saving control cabinet of pump house - Google Patents
Energy -saving control cabinet of pump house Download PDFInfo
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- CN205330943U CN205330943U CN201620066957.0U CN201620066957U CN205330943U CN 205330943 U CN205330943 U CN 205330943U CN 201620066957 U CN201620066957 U CN 201620066957U CN 205330943 U CN205330943 U CN 205330943U
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Abstract
The utility model discloses an energy -saving control cabinet of pump house, include: the cabinet body, its inside has the cavity structure, and signal acquisition equipment, signal conversion and the transmission equipment and the converter of setting electricity connection in proper order in the cavity structure, wherein, still be provided with a programmable controller on the cabinet body, programmable controller sets up between signal conversion and transmission equipment and converter, and one side of programmable controller is connected with a touch display screen, and programmable controller receives parameter value of setting of touch display screen is transmitted the pump variable frequency property value for the converter through calculating, and messenger's converter is adjusted the running frequency of water pump. The utility model discloses have real -time, the accurate pump capacity's of being convenient for carry on reasonable adjustment to the pump house, guarantee pump house operating efficiency and energy saving and consumption reduction, overcome current PID controller give first place to overshoot that the control pump in -process exists, time delay, frequent change and the pump machine scheduling problem of surging.
Description
Technical field
This utility model relates to the power control unit technical field promoting water pump。More specifically, this utility model relates to the energy-saving control cabinet of a kind of pump house being used in sewage treatment plant。
Background technology
Along with sewage treatment plant is continuously increased, the energy consumption of sewage treatment plant also increasingly receives the concern of people。When ensureing standard water discharge discharge, various new technology in saving energy must be studied by sewage treatment plant, improves efficiency of energy utilization, to reduce power consumption, reduction cost of sewage disposal, to increase economic efficiency and environmental benefit。In conventional municipal sewage plant operating cost, power consumption accounting, more than 50%, wherein occupies 20%～40% with pump house power consumption especially。
In the face of the sewage treatment plant inflow flow that is continually changing, some Sewage Plant lift pump room water pumps are with fixing power frequency operation so that pump house is overall often in fallback or water level is too high before causing pump house there is hidden danger, also result in the waste of the energy simultaneously；Have with the power frequency throttle valve adjustment pump house water yield, to a certain degree ensure that stablizing of the pump house water yield or liquid level, but power frequency choke valve adopts the regulating pondage of valve mode, energy consumption is relatively big, pump house is generally in fallback, is unfavorable for the energy-saving and cost-reducing planning that water factory is overall。Converter regulates flow and has the advantages such as simple in construction, perfect in shape and function, dependable performance, obvious energy conservation, but in current implementing, the core component controlled due to pump house is PID controller, there is overshoot during PID controller work, have the problems such as residual error, there is overshoot or the problem adjusting time delay in the adjustment making water pump, there is the shortcoming such as surge during testing pump, energy-saving effect is not good enough simultaneously。
Utility model content
A purpose of the present utility model is to solve at least the above or defect, and provides the advantage that at least will be described later。
This utility model is it is also an object that provide the energy-saving control cabinet of a kind of pump house being used in sewage treatment plant, can way of compiling control device by cashier's office in a shop arranging at the Energy Saving Control of pump house, be easy to pump house is carried out in real time, the reasonable adjusting of pump capacity accurately, ensureing that pump house operational efficiency is with energy-saving and cost-reducing, overcoming PID controller in prior art is the overshoot, the time delay, the frequently problem such as variation and pump machine surge that exist in main control water pump process。
This utility model is it is also an object that by communication port and Central Control Room, the network platform internet terminal of way of compiling control device carrying out teledata exchange manipulation, it is easy to user and remotely checks switch board, pump house ruuning situation, note abnormalities in time and process, reduction accident occurrence probability。
In order to realize according to these purposes of the present utility model and further advantage, it is provided that the energy-saving control cabinet of a kind of pump house, including:
Cabinet, has cavity structure inside it；
And it being arranged on the signal collecting device in described cavity structure, it is for the data signal in acquisition testing instrument；
The signal conversion electrically connected with described signal collecting device and transmission equipment, it is used for receiving described data signal, and described data signal is changed；
Changing, with described signal, the converter electrically connected with transmission equipment, it regulates the running frequency of pump according to the data signal through conversion；
Wherein, described cabinet is additionally provided with a Programmable Logic Controller, described Programmable Logic Controller is arranged between the conversion of described signal and transmission equipment and described converter, the side of described Programmable Logic Controller is connected to a touch display screen, described Programmable Logic Controller receives the parameter setting values of described touch display screen, by calculating, pump variable frequency parameter value is transferred to described converter, makes described converter that the running frequency of water pump to be adjusted。
Preferably, wherein, described cavity structure is additionally provided with signal isolator and auxiliary reclay, described signal isolator is arranged between described Programmable Logic Controller and signal conversion and transmission equipment, and described auxiliary reclay is arranged between described Programmable Logic Controller and described converter to change voltage。
Preferably, wherein, described cavity structure is additionally provided with data transmission set, and described data transmission set is connected with the communication port of the described Programmable Logic Controller other end, so that the data of described Programmable Logic Controller swap manipulation with Central Control Room or internet terminal。
Preferably, wherein, described cavity structure is additionally provided with: power module, and it electrically connects with other electrical equipment in described cabinet。
Preferably, wherein, described cavity structure is additionally provided with: illuminating lamp tube, and it is arranged on the side of described cavity structure, and described illuminating lamp tube is connected with described power module, illuminates for described cabinet。
Preferably, wherein, described cavity structure is additionally provided with: air switch, display lamp and exhaust fan, and described air switch, display lamp and exhaust fan are from left to right successively set on the lower end of described cavity structure, and described air switch, display lamp are all connected with described power module with exhaust fan。
Preferably, wherein, described cavity structure is additionally provided with binding post, described binding post connection line。
This utility model at least includes following beneficial effect:
1, by cashier's office in a shop arrange at the Energy Saving Control of pump house can way of compiling control device, be easy to pump house is carried out in real time, the reasonable adjusting of pump capacity accurately, ensureing that pump house operational efficiency is with energy-saving and cost-reducing, overcoming PID controller in prior art is the overshoot, the time delay, the frequently problem such as variation and pump machine surge that exist in main control water pump process；
2, by the duty of field control cabinet, parameters data by communication port and Central Control Room, the network platform internet terminal of way of compiling control device teledata exchange manipulation can be carried out, it is easy to user and remotely checks switch board, pump house ruuning situation, note abnormalities in time and process, reduction accident occurrence probability；
3, by by converter, can combine with switch board by way of compiling control device, with according to can way of compiling control device by Frequency Converter Control elevator pump frequency, can realize user and select to control target by way of compiling control device；Converter can realize the variable frequency adjustment to elevator pump running frequency, it is achieved the centralized Control of pump house water pump and the management of service data。
Part is embodied by further advantage of the present utility model, target and feature by description below, and part also will by being understood by those skilled in the art research of the present utility model and practice。
Accompanying drawing explanation
Fig. 1 is the structural representation of the energy-saving control cabinet of pump house in an embodiment of the present utility model。
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail, to make those skilled in the art can implement according to this with reference to description word。
Should be appreciated that used herein such as " have ", existence or the interpolation of other elements one or more or its combination do not allotted in " comprising " and " including " term。
Fig. 1 illustrates according to a kind of way of realization of the present utility model, wherein, and the energy-saving control cabinet of described pump house, including:
Cabinet, has cavity structure inside it；
And it being arranged on the signal collecting device in described cavity structure, it is for the data signal in acquisition testing instrument；
The signal conversion electrically connected with described signal collecting device and transmission equipment, it is for receiving the described data signal of signal collecting device transmission, and described data signal is changed；
Changing, with described signal, the converter electrically connected with transmission equipment, it regulates the running frequency of pump according to the data signal through conversion；
Wherein, described cabinet is additionally provided with a Programmable Logic Controller, described Programmable Logic Controller is arranged between the conversion of described signal and transmission equipment and described converter, the side of described Programmable Logic Controller is connected to a touch display screen, described Programmable Logic Controller receives the parameter setting values of described touch display screen, by calculating, pump variable frequency parameter value is transferred to described converter, makes described converter that the running frequency of water pump to be adjusted；Described touch screen is used for checking or inputting switch board information, and described converter is connected with the water pump in plant area pump house, is connected with Programmable Logic Controller by auxiliary reclay, receives the data signal of Programmable Logic Controller, regulable control elevator pump running frequency；Converter can realize 1 and drag N, controls multiple stage elevator pump running frequency simultaneously。
In another kind of embodiment; described cavity structure is additionally provided with signal isolator and auxiliary reclay; described signal isolator is arranged between described Programmable Logic Controller and signal conversion and transmission equipment; described auxiliary reclay is arranged between described Programmable Logic Controller and described converter to change voltage, and described signal isolator protects subordinate's control circuit。Further, this mode is the explanation of a kind of preferred embodiments, but is not limited thereto。When implementing this utility model, it is possible to select different enforcement aspects according to user demand。
In another kind of embodiment, described cavity structure is additionally provided with data transmission set GPRS module, described data transmission set GPRS module is connected with the communication port of the described Programmable Logic Controller other end, so that the data of described Programmable Logic Controller swap manipulation with Central Control Room or internet terminal, while the management of the centralized Control and service data that realize pump house water pump, duty by field control cabinet, parameters data pass through communication port and the Central Control Room of Programmable Logic Controller, internet terminal carries out teledata exchange manipulation, it is easy to user and remotely checks switch board, pump house ruuning situation, note abnormalities in time and process, reduction accident occurrence probability。
In another kind of embodiment, described cavity structure is additionally provided with: power module, and it electrically connects with other electrical equipment in described cabinet, and described power module is the voltage that the output of switch board each equipment is stable。
In another kind of embodiment, described cavity structure is additionally provided with: illuminating lamp tube, and it is arranged on the side of described cavity structure, and described illuminating lamp tube is connected with described power module, illuminates for described cabinet。Further, this mode is the explanation of a kind of preferred embodiments, but is not limited thereto。When implementing this utility model, it is possible to playing illuminating effect and selecting different enforcement aspects according to user demand。
In another kind of embodiment; described cavity structure is additionally provided with: air switch, display lamp and exhaust fan; described air switch, display lamp and exhaust fan are from left to right successively set on the lower end of described cavity structure; described air switch, display lamp are all connected with described power module with exhaust fan; described air switch is for as a kind of chopper; protection circuit, described display lamp is for power supply instruction, and described exhaust fan is for equipment cooling each in switch board。Further, this mode is the explanation of a kind of preferred embodiments, but is not limited thereto。When implementing this utility model, it is possible to the not same-action that risen according to user demand distinct device and select different enforcement aspects。
In another kind of embodiment, described cavity structure is additionally provided with binding post, and described binding post is used for connection line。
This utility model is the feature and the Changing Pattern that consider different sewage factory of China water quality treatment, and the outfit situation of different pump house, the energy-saving control cabinet of the pump house of design, it is achieved Sewage Plant efficient stable runs。
The operational process of one of them embodiment of the present utility model is:
1) parameter that user sets pump house etc. by touch screen is arranged, and be transferred to can way of compiling control device；
2) parameter setting values that touch screen transmits can be received by way of compiling control device；
3) signal collecting device will be collected parameter and be changed by signal and transmission equipment, and being transferred to through signal isolator can way of compiling control device；
4) the acquisition parameter value that signal conversion is transmitted through signal isolator with transmission equipment can be received by way of compiling control device, calculate pump variable frequency parameter value etc.；
5) can way of compiling control device by result of calculation, be transferred to converter through auxiliary reclay；
6) converter regulates, controls water pump according to assigned frequency operation；
Number of devices described herein and treatment scale are used to simplify explanation of the present utility model。The application of energy-saving control cabinet of pump house of the present utility model, modifications and variations be will be readily apparent to persons skilled in the art。
As mentioned above, according to this utility model, can way of compiling control device by cashier's office in a shop arranging at the Energy Saving Control of pump house, be easy to pump house is carried out in real time, the reasonable adjusting of pump capacity accurately, ensureing that pump house operational efficiency is with energy-saving and cost-reducing, overcoming PID controller in prior art is the overshoot, the time delay, the frequently problem such as variation and pump machine surge that exist in main control water pump process；By the duty of field control cabinet, parameters data by communication port and Central Control Room, the network platform internet terminal of way of compiling control device teledata exchange manipulation can be carried out, it is easy to user and remotely checks switch board, pump house ruuning situation, note abnormalities in time and process, reduction accident occurrence probability；By by converter, can combine with switch board by way of compiling control device, with according to can way of compiling control device by Frequency Converter Control elevator pump frequency, can realize user and select to control target by way of compiling control device；Converter can realize the variable frequency adjustment to elevator pump running frequency, it is achieved the centralized Control of pump house water pump and the management of service data。
Although embodiment of the present utility model is disclosed as above, but it is not restricted in description and embodiment listed utilization。It can be applied to various applicable field of the present utility model completely。For those skilled in the art, it is easily achieved other amendment。Therefore, under the general concept limited without departing substantially from claim and equivalency range, this utility model is not limited to specific details and shown here as the legend with description。
Claims (7)
1. the energy-saving control cabinet of a pump house, it is characterised in that including:
Cabinet, has cavity structure inside it；
And it being arranged on the signal collecting device in described cavity structure, it is for the data signal in acquisition testing instrument；
The signal conversion electrically connected with described signal collecting device and transmission equipment, it is used for receiving described data signal, and described data signal is changed；
Changing, with described signal, the converter electrically connected with transmission equipment, it regulates the running frequency of pump according to the data signal through conversion；
Wherein, described cabinet is additionally provided with a Programmable Logic Controller, described Programmable Logic Controller is arranged between the conversion of described signal and transmission equipment and described converter, the side of described Programmable Logic Controller is connected to a touch display screen, described Programmable Logic Controller receives the parameter setting values of described touch display screen, by calculating, pump variable frequency parameter value is transferred to described converter, makes described converter that the running frequency of water pump to be adjusted。
2. the energy-saving control cabinet of pump house as claimed in claim 1, it is characterized in that, described cavity structure is additionally provided with signal isolator and auxiliary reclay, described signal isolator is arranged between described Programmable Logic Controller and signal conversion and transmission equipment, and described auxiliary reclay is arranged between described Programmable Logic Controller and described converter to change voltage。
3. the energy-saving control cabinet of pump house as claimed in claim 1, it is characterized in that, described cavity structure is additionally provided with data transmission set, described data transmission set is connected with the communication port of the described Programmable Logic Controller other end, so that the data of described Programmable Logic Controller swap manipulation with Central Control Room or internet terminal。
4. the energy-saving control cabinet of pump house as claimed in claim 1, it is characterised in that described cavity structure is additionally provided with: power module, and it electrically connects with other electrical equipment in described cabinet。
5. the energy-saving control cabinet of pump house as claimed in claim 4, it is characterised in that described cavity structure is additionally provided with: illuminating lamp tube, and it is arranged on the side of described cavity structure, and described illuminating lamp tube is connected with described power module, illuminates for described cabinet。
6. the energy-saving control cabinet of pump house as claimed in claim 4, it is characterized in that, described cavity structure is additionally provided with: air switch, display lamp and exhaust fan, described air switch, display lamp and exhaust fan are from left to right successively set on the lower end of described cavity structure, and described air switch, display lamp are all connected with described power module with exhaust fan。
7. the energy-saving control cabinet of pump house as claimed in claim 1, it is characterised in that described cavity structure is additionally provided with binding post, described binding post connection line。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620066957.0U CN205330943U (en) | 2016-01-22 | 2016-01-22 | Energy -saving control cabinet of pump house |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620066957.0U CN205330943U (en) | 2016-01-22 | 2016-01-22 | Energy -saving control cabinet of pump house |
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| CN205330943U true CN205330943U (en) | 2016-06-22 |
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| CN201620066957.0U Active CN205330943U (en) | 2016-01-22 | 2016-01-22 | Energy -saving control cabinet of pump house |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111022310A (en) * | 2019-12-25 | 2020-04-17 | 湛江米克化能有限公司 | Transformation method for pump room buried tank pumpback pump control circuit |
| CN113027739A (en) * | 2021-03-08 | 2021-06-25 | 四川九鼎鑫源科技有限公司 | Variable displacement water pump and intelligent energy-saving system |
-
2016
- 2016-01-22 CN CN201620066957.0U patent/CN205330943U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111022310A (en) * | 2019-12-25 | 2020-04-17 | 湛江米克化能有限公司 | Transformation method for pump room buried tank pumpback pump control circuit |
| CN111022310B (en) * | 2019-12-25 | 2022-05-24 | 湛江米克化能有限公司 | Transformation method for pump room buried tank pumpback pump control line |
| CN113027739A (en) * | 2021-03-08 | 2021-06-25 | 四川九鼎鑫源科技有限公司 | Variable displacement water pump and intelligent energy-saving system |
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