CN207420897U - Diving pump protector - Google Patents
Diving pump protector Download PDFInfo
- Publication number
- CN207420897U CN207420897U CN201720653068.9U CN201720653068U CN207420897U CN 207420897 U CN207420897 U CN 207420897U CN 201720653068 U CN201720653068 U CN 201720653068U CN 207420897 U CN207420897 U CN 207420897U
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- controller
- motor
- pump
- execution unit
- temperature
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Abstract
The utility model is related to pump protectors of diving under water; temperature sensor and velocity sensor including being arranged on motor for submerged pump position; wherein; temperature sensor and velocity sensor are connected by communicator with controller; controller is connected respectively with pump motor, memory and execution unit; execution unit includes slowdown module and accelerating module, and contrast module is equipped in controller.When the motor temperature of water pump is excessively high, the rotating speed of motor is reduced by controller control execution unit so that motor reduces heat production, reduces its temperature, so that it is guaranteed that playing the role of protecting water pump in the case that water pump still operates；After motor temperature reduces, the rotating speed of motor is improved further through controller control execution unit, maintains the normal operation of water pump.By this device, can not the operation that pumps of middle water cut-off pump, do not influence the progress of entire engineering, and automatically adjust completely, not only protect water pump, but also maintain engineering, and without human intervention, it is very convenient.
Description
Technical field
The utility model is related to machinery equipment field, specifically a kind of diving pump protector.
Background technology
Immersible pump is a kind of very extensive water process instrument of purposes.Immersible pump its work unlike common water pumper
Make under water, and water pumper works on the ground mostly.Before the operation principle of immersible pump is immersible pump turn on pump, in suction line and pump
It must be hydraulically full.After turn on pump, impeller rotates at a high speed, and the liquid in immersible pump rotates together with blade, in the work of centrifugal force
It under, flies away from impeller and outwards projects, the liquid of the injection speed in pump case diffuser casing is gradually slack-off, and pressure gradually increases, then
From pump discharge, discharge pipe outflow.At this point, at blade center due to liquid be thrown toward around and formed both no air do not have
The vacuum low-pressure area of liquid, the liquid in liquid pool are flowed into through suction line in immersible pump, liquid is just under the action of the atmospheric pressure of pond face
It is so continuously to be pumped up from liquid pool and continuously flowed out from discharge pipe.
Immersible pump is widely used, can be applied to domestic water, mine is speedily carried out rescue work, industry cooling, field irrigation, seawater lift,
Steamer tune carries, it may also be used for fountain landscape, waterworks, hot water immersible pump are used for hot spring bathing, could be applicable to from deep-well
Extract underground water, it can also be used to the water lifts engineering such as river, reservoir, water channel.
It is pumped since immersible pump needs are continual, impeller needs constantly rotation, thus can generate heat.When
Immersible pump load is excessive, and the duration of runs long situation, immersible pump is very easy to damage, and immersible pump is located at underwater, repairs
It is very inconvenient to come.
203548255 U of Chinese patent CN《Immersible pump protects control device》Disclose it is a kind of by microcontroller, display,
The immersible pump protection control device of warning device, relay and multiple temperature sensors composition, when temperature sensor detects
Temperature be more than microcontroller setting scope when, then cut off the circuit where motor by controlling relay open circuit, so as to rise
To the purpose of protection immersible pump.But this protective device is needed circuitry cuts, that is to say, that by controlling motor stalls
To play the role of cooling to immersible pump.However, immersible pump, once stopping, entire water delivery process will stop, will influencing whole
The running of a engineering.Furthermore this protective device is not provided with the device reopened, it is necessary to manually, be again turned on pump machine,
It is very inconvenient.3rd, the continuous start and stop of immersible pump directly affect service life of motor.
Utility model content
In view of the above deficiencies, the purpose of this utility model is to provide a kind of diving pump protector, this device can
To realize immersible pump automatic start-stop, and protective device enables when, can slowly reduce the rotating speed of motor, realize incomplete
Stop playing the purpose of protection immersible pump in the case of immersible pump.
To achieve the above object, the technical solution of the utility model is：Diving pump protector, including being arranged on diving
The temperature sensor and velocity sensor of pump motor position, wherein, temperature sensor and velocity sensor by communicator with
Controller is connected, and controller is connected respectively with pump motor, memory and execution unit, and execution unit includes slowdown module and adds
Fast module, controller is interior to be equipped with contrast module.
Preferably：Controller is the first controller and second controller being set up in parallel.
Preferably：Controller is also connected with timer.
The beneficial effects of the utility model are：When the motor temperature of water pump is excessively high, list is performed by controller control
Member reduces the rotating speed of motor so that motor reduces heat production, its temperature is reduced, so that it is guaranteed that being played in the case that water pump still operates
The effect of protection water pump；After motor temperature reduces, the rotating speed of motor is improved further through controller control execution unit, is maintained
The normal operation of water pump.By this device, can not the operation that pumps of middle water cut-off pump, do not influence the progress of entire engineering, and complete
It automatically adjusts entirely, not only protects water pump, but also maintain engineering, and without human intervention, it is very convenient.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the operating principle figure of the utility model.
In figure, 1- controllers；2- temperature sensors；3- motor shafts；4- timers；5- execution units；51- slowdown modules；
52- accelerating modules；6- memories；7- velocity sensors.
Specific embodiment
The utility model is described further with reference to specific embodiment.
As shown in Figure 1, diving pump protector, temperature sensor 2 and speed including being arranged on motor for submerged pump position
Sensor 7, wherein, temperature sensor 2 and velocity sensor 7 cross communicator and are connected with controller 1, controller 1 respectively with electricity
Arbor 3, memory 6 are connected with execution unit 5, and execution unit 5 includes slowdown module 51 and accelerating module 52, is set in controller 1
There is contrast module.
The present apparatus can be arranged on the one side of immersible pump, by communicator and can also dive by being equipped with waterproof case
Water pump is connected, and sets on the ground.
Wherein, wired communication mode may be employed in communicator, can also use wireless communication mode, such as blue
Tooth.When the communication mode of use bluetooth, it is necessary to be equipped with bluetooth transmitters on temperature sensor, while it is equipped on the controller
Bluetooth Receiver, to realize the transmission of signal.
The temperature data that memory gathers for storage.
Memory module also is provided in controller 1, for storing the temperature of setting, various instructions etc..
As a kind of preferred embodiment, controller 1 is the first controller and second controller being set up in parallel.By setting
There is second controller, can realize spare, when the first controller breaks down, controlled by second controller, with true
Break even the normal operation of device, while also can guarantee the safety of immersible pump.
As a kind of preferred embodiment, controller is also connected with timer 4.It is connected by controller 1 with timer 4,
Reduction of speed and speed-raising periodically can be carried out to shallow water pump motor, in this way, according to setting by setting the time interval slowed down and accelerated
Time interval, water pump can be protected in advance without waiting until that shallow water pump reaches the temperature of setting, so can be to avoid
When shallow water pump temperature reaches the temperature of setting, the adjusting of rotating speed is carried out again by controller so that immersible pump is to a certain extent
Bearing the high temperature of certain time influences, and is unfavorable for extending the service life of immersible pump.
In use, the present apparatus is connected with immersible pump, after immersible pump normal operation, passed by temperature sensor 2 and speed
Sensor 7 obtains the temperature and rotating speed of motor, is transferred to controller 1, the contrast module in controller 1 by the temperature data of acquisition with
The temperature of inner setting is compared, and when the temperature of survey is higher than design temperature, controller 1 assigns deceleration life to execution unit 5
Order, execution unit 5 slows down, while velocity sensor 2 constantly obtains the rotating speed of motor, and rotary speed information is transferred to control
Device, when rotating speed reaches the rotating speed of controller setting, 1 execution unit 5 of controller goes out constant speed instruction, and 5 motor processed of execution unit turns
Speed is constant.After motor speed reduces, motor heat production reduces, when electrode temperature reaches the fixed minimum temperature of controller 1, control
1 execution unit of device assigns speed-up command, and execution unit is accelerated, while the rotating speed of motor is obtained during velocity sensor 7, will turn
Fast information is transferred to controller, and when rotating speed reaches the fixed rotating speed of controller 1,1 execution unit of controller sends constant speed instruction, holds
1 motor speed processed of row unit is constant.So in cycles, realize the protection to immersible pump, while do not stop the work of immersible pump,
Although motor speed reduces, the water pumping amount of immersible pump can be influenced, is not stopped completely after all, it can be with continuous service.
Another protected mode is, by opening timer 4 and setting between the time of 5 row reduction of speed of execution unit and acceleration
Every such controller timing assigns reduction of speed and the order accelerated to execution unit, and execution unit timing controlled motor carries out reduction of speed
And acceleration.Such benefit is, during maximum temperature without reaching setting when immersible pump, it is possible to realize reduction of speed protection diving
The purpose of pump does not allow immersible pump to reach the high temperature of setting, the immersible pump further protected to a certain extent.
Claims (3)
1. pump protector of diving under water, including being arranged on the temperature sensor (2) of motor for submerged pump position and velocity sensor (7),
It is characterized in that：The temperature sensor (2) and velocity sensor (7) is connected by communicator with controller (1), described
Controller (1) be connected respectively with motor shaft (3), memory (6) and execution unit (5), the execution unit (5) include subtract
Fast module (51) and accelerating module (52), the controller (1) is interior to be equipped with contrast module.
2. diving pump protector according to claim 1, it is characterised in that：The controller (1) is to be set up in parallel
The first controller and second controller.
3. diving pump protector according to claim 1, it is characterised in that：The controller (1) is gone back and timer
(4) it is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720653068.9U CN207420897U (en) | 2017-06-06 | 2017-06-06 | Diving pump protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720653068.9U CN207420897U (en) | 2017-06-06 | 2017-06-06 | Diving pump protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207420897U true CN207420897U (en) | 2018-05-29 |
Family
ID=62398042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720653068.9U Expired - Fee Related CN207420897U (en) | 2017-06-06 | 2017-06-06 | Diving pump protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207420897U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397604A (en) * | 2019-08-09 | 2019-11-01 | 浙江绿美泵业有限公司 | A kind of canned motor pump |
| CN112629150A (en) * | 2019-10-09 | 2021-04-09 | 佛山市顺德区美的饮水机制造有限公司 | Water treatment apparatus, control method thereof, and computer-readable storage medium |
| CN114233674A (en) * | 2021-12-31 | 2022-03-25 | 北京中科科仪股份有限公司 | Overload protection method and device for magnetic suspension molecular pump and storage medium |
| CN115140289A (en) * | 2022-07-04 | 2022-10-04 | 广东逸动科技有限公司 | Marine propeller, method for cooling marine propeller, and marine vessel |
-
2017
- 2017-06-06 CN CN201720653068.9U patent/CN207420897U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397604A (en) * | 2019-08-09 | 2019-11-01 | 浙江绿美泵业有限公司 | A kind of canned motor pump |
| CN112629150A (en) * | 2019-10-09 | 2021-04-09 | 佛山市顺德区美的饮水机制造有限公司 | Water treatment apparatus, control method thereof, and computer-readable storage medium |
| CN112629150B (en) * | 2019-10-09 | 2022-08-26 | 佛山市顺德区美的饮水机制造有限公司 | Water treatment apparatus, control method thereof, and computer-readable storage medium |
| CN114233674A (en) * | 2021-12-31 | 2022-03-25 | 北京中科科仪股份有限公司 | Overload protection method and device for magnetic suspension molecular pump and storage medium |
| CN114233674B (en) * | 2021-12-31 | 2024-04-02 | 北京中科科仪股份有限公司 | Overload protection method and device for magnetic suspension molecular pump and storage medium |
| CN115140289A (en) * | 2022-07-04 | 2022-10-04 | 广东逸动科技有限公司 | Marine propeller, method for cooling marine propeller, and marine vessel |
| CN115140289B (en) * | 2022-07-04 | 2023-10-17 | 广东逸动科技有限公司 | Marine propeller, cooling method for marine propeller, and marine vessel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180529 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |