CN205371015U - Intelligence tubing pump - Google Patents
Intelligence tubing pump Download PDFInfo
- Publication number
- CN205371015U CN205371015U CN201620061211.0U CN201620061211U CN205371015U CN 205371015 U CN205371015 U CN 205371015U CN 201620061211 U CN201620061211 U CN 201620061211U CN 205371015 U CN205371015 U CN 205371015U
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- motor
- pump
- frequency conversion
- shaft
- pump shaft
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Abstract
The utility model discloses an intelligence tubing pump, include: the pump body, the pump shaft of holding in the pump body, the motor end hole cross -section of pump shaft is non -circular form, connect the assembly at the epaxial impeller of pump through the binding, inverter motor, it is integrated integrative by frequency -variable controller and motor body, and motor body is used for driving the pump shaft and rotates, the motor support for the hookup pump body and inverter motor. The utility model discloses a frequency -variable controller and motor body integrated form inverter motor can reduce the size of the electric machine, practice thrift the product manufacture cost, save installation space, take into account inverter motor partial load mode's efficiency when considering the rated point optimal design, have improved the efficiency under the tubing pump system part operating mode to reduce the running cost of frequency conversion pipeline pumping system, the motor shaft that the motor of pump shaft held the hole to pass through non -circular cross -section and inverter motor passes through the transition fit assembly, reduces the processing cost, can transmit bigger moment, and have powerful communication function.
Description
Technical field
This utility model relates to a kind of industrial liquid conveying and urban water supply and sewerage field, particularly relates to the intelligent pipeline pump that a kind of frequency conversion motor adopting converter motor integrated drives.
Background technology
Pipeline pump is applied to that the cold-warm waters such as conveying and urban water supply and sewerage, skyscraper pressurized water supply, gardens sprinkling irrigation, fire fighting pressurization, the heating of industrial liquid are circularly-supercharged and coordinative composition of equipments and air conditioning unit circulation, cooling water conveying etc..
At present, in pipeline pump use procedure, major part is operated in power frequency rotating speed (50Hz).And in practical application (such as building living water), water pump system need not be operated in metered flow, rated head in the major part working time, and needing to be operated in partial load condition (flow that namely actual pump system needs lower than metered flow or required lift lower than rated head), this can realize by reducing the rotating speed of centrifugal pump.For centrifugal pump, power of motor consumption is approximate to be directly proportional to the cube of rotating speed, and pipeline pump constant speed is operated in power frequency and will result in the waste of the energy, thus increasing the weight of the pollution to environment, present solution is the scheme adopting common pipe pump to add frequency-conversion control cabinet.Along with improving constantly that energy-conserving and environment-protective require, the situation using VFC pipeline pump and pump group gets more and more, but the introducing due to converter, need to design independent frequency-conversion control cabinet for arranging the electronic devices and components of converter and some auxiliary, so that system becomes more complicated, and owing to frequency-conversion control cabinet volume is bigger so that whole variable frequency water pump system installing space substantially increases；On the other hand, owing to motor and converter are independent design, motor and converter as a system under major part operating mode all without being operated in Optimal State, under Part load, efficiency is on the low side.
In constant voltage or constant-pressure drop pipeline pumping system pipeline, it is typically equipped with the flow in throttle valve control pipe network system.In constant temperature or constant difference pipeline pumping system pipeline, it is typically equipped with temperature-sensing valve and adjusts the fluid temperature (F.T.) in pipe network system.Intelligent pipeline pump can be automatically adjusted the rotating speed of water pump by sensor signal, thus being automatically adjusted flow and the lift of water pump, therefore can save the choke valve in system pipeline or temperature-sensing valve.
Utility model content
For solving above-mentioned technical problem, this utility model provides a kind of intelligent pipeline pump being equipped with the frequency conversion motor that motor becomes one with converter.
For achieving the above object, this utility model provides a kind of intelligent pipeline pump, including:
The pump housing, including inlet and outlet, it closes formation fluid passage, space；
Pump shaft, is contained in the described pump housing, and the motor side inner hole section of described pump shaft is non-circular shape；
Impeller, is assemblied on described pump shaft by key connecting, and described pump shaft drives described wheel rotation, thus the fluid pressurization that will suck from pipeline pump inlet, is pumped into given lift；
Frequency conversion motor, it is integrated by frequency-variable controller and motor body, the motor side of the motor shaft of described motor body and described pump shaft assemble together with after be used for driving described pump shaft to rotate；
Electric machine support, is used for coupling the described pump housing and described frequency conversion motor.
Intelligent pipeline pump of the present utility model adopts frequency-variable controller and motor body integrated form frequency conversion motor, on the one hand, due to the Integral design of frequency-variable controller Yu motor body, frequency-conversion control cabinet volume can be reduced, even remove frequency-conversion control cabinet, saved cost of goods manufactured, save installing space；On the other hand, motor body and frequency-variable controller are as an Optimized System Design, taking into account the efficiency of frequency conversion motor partial load condition while considering rated point optimization design, improve the efficiency under pipeline pumping system Part load, thus reducing the operating cost of frequency conversion pipeline pumping system.
Intelligent pipeline pump of the present utility model, its inlet and outlet flange is respectively opened a sensor interface, has been used for sensor is installed, such as pressure transducer, temperature sensor, thus can remove the choke valve on water pump system pipeline or temperature-sensing valve, reduce system manufacturing cost.
The motor side endoporus of intelligent pipeline pump pump shaft of the present utility model is assembled by interference fits by the motor shaft of on-circular cross-section Yu frequency conversion motor, mainly has two advantages compared with traditional key connecting: one is not be used on pump shaft to process keyway, reduces processing cost；Two is this connection owing to not having the keyway processing impact on pump shaft mechanical strength, it is thus possible to the moment that transmission is bigger.Owing to the motor side diameter of pump shaft is more too many greatly than impeller end diameter, pump shaft motor side part and impeller end part are by being welded, thus saving material cost.
The controller of intelligent pipeline pump of the present utility model devises powerful communication function: 1. its frequency-variable controller adopts wireless blue tooth technology, it is achieved at mobile equipment, and such as mobile phone controls frequency conversion intelligent pipeline pumping system by application program operation；2. its frequency-variable controller transmits a signal to centralized-control center by GPRS (general packet radio service technology), it is achieved wireless remote monitering；3. its frequency-variable controller realizes networking by industrial bus agreement (such as RS485, Modbus)；4. the input/output port of its configuration accepts sensor signal and pipeline pump is implemented control or the control signal of other equipment transmission to the periphery.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in this utility model embodiment, below the accompanying drawing used required during embodiment is described is briefly described.
Fig. 1 is a kind of intelligent pipeline pump structure schematic diagram disclosed in this utility model embodiment；
Fig. 2 and Fig. 3 is the structural representation of the intelligent pipeline pump pump shaft disclosed in this utility model embodiment；
Fig. 4 is the structural representation of the frequency conversion motor disclosed in this utility model embodiment.
In figure, numeral represents:
1. the pump housing 2. impeller 3. mechanical seal
4. pump shaft 5. sensor interface 6. steam vent
7. pump housing bolt 8. electric machine support 9. motor bolt
10. frequency conversion motor 40. impeller end 41. motor side
42. screw 43. endoporus 101. frequency-variable controller
102. motor body 103. motor shaft 104. power interface
105. fan-in mouth 106. communication interface
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described.
Fig. 1 is this utility model intelligent pipeline pump structure schematic diagram, as shown in Figure 1, intelligent pipeline pump of the present utility model specifically includes: the pump housing 1, impeller 2, mechanical seal 3, pump shaft 4, sensor interface 5, steam vent 6, electric machine support 8, the connection pump housing 1 and the bolt 7 of electric machine support 8, frequency conversion motor 10, and connects the bolt 9 of frequency conversion motor 10 and electric machine support 8.
With reference to Fig. 4, frequency conversion motor 10 has motor shaft 103, it drives pump shaft 4 to rotate by motor shaft 103,4 power of pump shaft are delivered on impeller 2, impeller 2 rotates and fluid is imported by the import of the pump housing 1, fluid enters pipe network system from the outlet of the pump housing 1 in the pump housing 1 after impeller 2 pressurizes, thus liquid pumping to the lift specified；The pump housing 1 and electric machine support 8 are split in mechanical seal 3, prevent water from the side leakages of electric machine support 8 by sealing；Being coupled by bolt 7 between electric machine support 8 and the pump housing 1, electric machine support 8 couples support frequency conversion motor 10 by bolt 9；The inlet and outlet flange of the pump housing 1 all opens sensor interface 5, has been used for sensor is installed, such as pressure transducer, temperature sensor etc.；Intelligent pipeline pump is automatically adjusted pump rotary speed according to sensor signal, thus being automatically adjusted flow and the lift of water pump, thus can remove the choke valve on water pump system pipeline or temperature-sensing valve, reducing system manufacturing cost；Additionally, also opened a steam vent 6 on the pump housing 1, for discharging the gas in water pump system.
With reference to Fig. 2 and 3, pump shaft 4 has impeller end 40 and motor side 41, and owing to the different diameters of impeller end 40 and motor side 41 is too big, in order to reduce manufacturing cost, pump shaft 4 is passed through to be welded by impeller end 40 and motor side 41, and is coupled with motor shaft 103 by screw 42；Motor shaft 103 and pump shaft 4 adopt not rounded connecting mode, namely pump shaft 4 has the endoporus that cross section is not rounded 43 of corresponding motor shaft 103, corresponding motor shaft 103 cross section is similarly and endoporus 43 cross sectional shape non-circular structure always, this kind of not rounded interference fits structure mainly has two advantages compared with traditional key connecting: one is not be used on pump shaft 4 to process keyway, decreases processing cost；Two is this connection owing to not having the keyway processing impact on pump shaft 4 mechanical strength, it is thus possible to the moment that transmission is bigger, in other words, transmits same moment and can reduce the diameter of axle.
With reference to Fig. 4, frequency-variable controller 101 have also been devised industrial bus agreement (such as RS485, Modbus) and realizes constructing communication network by COM1 106；External power source is coupled with frequency-variable controller 101 by power interface 104；Input/output port 105 can accept the signal of sensor in water pump system, it is possible to output control signal controls the ancillary equipment in intelligent pipeline pumping system；Coupled the input of different frequency power supply with motor body 102 by power port by the power supply of frequency-variable controller 101 frequency modulation；Frequency-variable controller 101 is bolted on motor body 102 is integrally forming by fixing, adopt frequency-variable controller 101 and motor body 102 integrated form frequency conversion motor 10, on the one hand, Integral design due to frequency-variable controller 101 with motor body 102, frequency-conversion control cabinet volume can be reduced, even remove frequency-conversion control cabinet, saved cost of goods manufactured, save installing space；On the other hand, motor body 102 and frequency-variable controller 101 are as an Optimized System Design, taking into account the efficiency of frequency conversion motor partial load condition while considering rated point optimization design, improve the efficiency under pipeline pumping system Part load, thus reducing the operating cost of frequency conversion pipeline pumping system.
According to demand to variable flow and lift in practical application, frequency conversion motor 10 receives feedback signal by frequency-variable controller 101 and regulates the rotating speed of motor body 102, thus realizing the adjustment of flow and lift, wherein, flow is approximate and rotating speed is directly proportional, and lift is approximate and square being directly proportional of rotating speed；In order to realize the Consumer's Experience of close friend, frequency-variable controller 101 is provided with touch panel；In order to realize networking and communication, frequency-variable controller 101 devises wireless blue tooth technology, it is achieved on the mobile apparatus by application program, and such as hands hands-operation controls frequency conversion intelligent pipeline pumping system；Frequency-variable controller 101 is provided with GPRS (general packet radio service technology) module, transmits a signal to centralized-control center, it is achieved wireless remote monitering；Frequency-variable controller 101 have also been devised industrial bus agreement (such as RS485, Modbus) and realizes networking.
Requirement according to pumped (conveying) medium, intelligent pipeline pump of the present utility model can be selected for corresponding material, such as rustless steel, tin bronze etc..
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses this utility model.The multiple amendment of these embodiments be will be apparent from for those skilled in the art, and generic principles defined herein when without departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
Claims (9)
1. an intelligent pipeline pump, it is characterised in that including:
The pump housing, including inlet and outlet, it closes formation fluid passage, space；
Pump shaft, is contained in the described pump housing, and the motor side inner hole section of described pump shaft is non-circular shape；
Impeller, is assemblied on described pump shaft by key connecting, and described pump shaft drives described wheel rotation, thus the fluid pressurization that will suck from pipeline pump inlet, is pumped into given lift；
Frequency conversion motor, it is integrated by frequency-variable controller and motor body, the motor side of the motor shaft of described motor body and described pump shaft assemble together with after be used for driving described pump shaft to rotate；
Electric machine support, is used for coupling the described pump housing and described frequency conversion motor.
2. a kind of intelligent pipeline pump according to claim 1, it is characterised in that the motor that described frequency conversion motor is frequency-variable controller and motor body becomes one.
3. a kind of intelligent pipeline pump according to claim 2, it is characterised in that described frequency conversion motor has wireless blue tooth module.
4. a kind of intelligent pipeline pump according to claim 2, it is characterised in that described frequency conversion motor also has GPRS module, transmits a signal to, by GPRS, the centralized-control center that outer monitoring is indoor, it is achieved wireless remote monitering.
5. a kind of intelligent pipeline pump according to claim 2, it is characterised in that described frequency conversion motor also has the COM1 based on industrial bus agreement, by industrial bus protocol realization networking.
6. a kind of intelligent pipeline pump according to claim 2, it is characterised in that described frequency conversion motor is equipped with touch panel device.
7. a kind of intelligent pipeline pump according to any one of claim 1-6, it is characterised in that respectively offer a sensor interface on the inlet and outlet flange of the described pump housing, be used for installing sensor.
8. a kind of intelligent pipeline pump according to any one of claim 1-6, it is characterised in that described pump shaft includes the motor side and the impeller end that are welded as a whole, and described motor side is used for connecting described frequency conversion motor, and described impeller end is used for assembling described impeller.
9. a kind of intelligent pipeline pump according to claim 8, it is characterised in that the motor side endoporus of described pump shaft is assembled by the motor shaft interference fits of on-circular cross-section with described frequency conversion motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620061211.0U CN205371015U (en) | 2016-01-21 | 2016-01-21 | Intelligence tubing pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620061211.0U CN205371015U (en) | 2016-01-21 | 2016-01-21 | Intelligence tubing pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205371015U true CN205371015U (en) | 2016-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620061211.0U Active CN205371015U (en) | 2016-01-21 | 2016-01-21 | Intelligence tubing pump |
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| CN (1) | CN205371015U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105626548A (en) * | 2016-01-21 | 2016-06-01 | 池泉 | Intelligent pipeline pump |
| CN107165853A (en) * | 2017-07-07 | 2017-09-15 | 三联泵业股份有限公司 | A kind of novel pipeline booster pump |
-
2016
- 2016-01-21 CN CN201620061211.0U patent/CN205371015U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105626548A (en) * | 2016-01-21 | 2016-06-01 | 池泉 | Intelligent pipeline pump |
| CN107165853A (en) * | 2017-07-07 | 2017-09-15 | 三联泵业股份有限公司 | A kind of novel pipeline booster pump |
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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: 20171019 Address after: 201706 Shanghai, Qingpu District, Hong Kong Road, No. 6355 Patentee after: Shanghai Han Automation Technology Co., Ltd. Address before: 201706 Shanghai, Qingpu District, Hong Kong Road, No. 6355 Patentee before: Chi Quan |