CN216077607U - Be suitable for high-power electric cooling water pump of ship electrical equipment - Google Patents
Be suitable for high-power electric cooling water pump of ship electrical equipment Download PDFInfo
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- CN216077607U CN216077607U CN202121567823.4U CN202121567823U CN216077607U CN 216077607 U CN216077607 U CN 216077607U CN 202121567823 U CN202121567823 U CN 202121567823U CN 216077607 U CN216077607 U CN 216077607U
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Abstract
The utility model relates to a water pump, in particular to a high-power electric cooling water pump suitable for ship electric equipment. The water-throwing type electric fan comprises a shell and a shell, wherein a motor is arranged in the shell, a volute is arranged at one end of the shell, a fan is arranged at the other end of the shell, an intermediate flange is arranged between the shell and the volute, the intermediate flange is arranged on a motor shaft of the motor, a mechanical water seal and a motor bearing are arranged between the intermediate flange and the motor shaft, and a water-throwing ring is arranged between the motor bearing and the mechanical water seal. Aiming at the application occasions of the ship electrical equipment cooling water pump, an electric cooling water pump which has high power and continuously controllable rotating speed and can be communicated and controlled with an internal combustion engine is developed. The electric water pump is based on an alternating current synchronous motor and CAN be matched with power supply equipment of ship electric equipment, the type selection of the motor is matched according to the use requirement of the internal combustion engine, the motor selects variable frequency speed regulation to control, CAN communication and PLC control are integrated, and control program development is carried out according to the heat management requirement of the internal combustion engine.
Description
Technical Field
The utility model relates to a water pump, in particular to a high-power electric cooling water pump suitable for ship electric equipment.
Background
The marine engine or power generation equipment is generally subjected to adaptive development on the basis of the existing engine, in order to reduce development cost, a cooling water pump basically continues to use the design of the basic engine or the developed water pump, but a thermal management system is different from the basic engine, the performance of the water pump cannot be adjusted, the water pump and an internal combustion engine are possibly in poor matching and low in efficiency, and energy waste is prominent for the marine power equipment with high power and high use efficiency. Usually the ship electrical equipment article is many, and is in batches little, if carry out more accurate water pump debugging and match not only waste time and energy, development cost is also very high, and the water pump article class also can show the increase. In order to improve the efficiency of the water pump and better carry out the heat management of the internal combustion engine, the research and development of the electronic water pump are rapidly developed, but due to the limitation of power supply and boundary conditions of the engine, only a small amount of low-voltage and low-power electronic water pumps are applied to the engine of a passenger car in batches, and the electronic water pump cannot meet the development of a high-power water pump and the heat management requirements of ship electric equipment.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects and develops an electric cooling water pump which has high power and continuously controllable rotating speed and can be communicated with and controlled by an internal combustion engine aiming at the application occasions of the ship electric equipment cooling water pump. The electric water pump is based on an alternating current synchronous motor and CAN be matched with power supply equipment of ship electric equipment, the selection of the type of the motor is matched according to the use requirement of an internal combustion engine, a water pump mounting surface, a water seal, a water drainage hole and the like are integrally designed on a shaft end flange surface of the motor, the water pump is brand-new designed and matched according to the efficiency of about 70% and CAN be covered, the motor selects variable frequency speed regulation to control and integrates CAN communication and PLC control, and control program development is carried out according to the heat management requirement of the internal combustion engine.
The technical scheme adopted by the utility model is as follows: a high-power electric cooling water pump suitable for ship electric equipment comprises a shell, wherein a motor is arranged in the shell, one end of the shell is provided with a volute, the other end of the shell is provided with a fan, an intermediate flange is arranged between the shell and the volute, the intermediate flange is arranged on a motor shaft of the motor, a mechanical water seal and a motor bearing are arranged between the intermediate flange and the motor shaft, and a water throwing ring is arranged between the motor bearing and the mechanical water seal; the shell is provided with an interface, and the interface is provided with a controller; the water inlet and the water outlet are arranged on the volute, a vortex channel is arranged in the volute, and the water inlet and the water outlet are connected with the internal combustion engine.
Preferably, the motor is an alternating current or direct current synchronous motor.
Preferably, the middle flange is provided with a water drainage hole, and the water drainage hole is arranged in an inclined plane.
Preferably, the mechanical water seal comprises a connecting ring, a water seal ring and an elastomer, an inner hole matched with the connecting ring is formed in the middle flange, the connecting ring is arranged in the inner hole and connected with the middle flange, the water seal ring is arranged on one end, facing the volute, of the connecting ring, the water seal ring is attached to the middle flange and sealed with the middle flange, and the elastomer is arranged on one end, facing the volute, of the water seal ring.
Preferably, the elastic body comprises elastic blocks arranged at intervals, and elastic grooves are formed between the elastic blocks.
Preferably, the motor shaft is provided with an impeller, the impeller is a PPS plastic impeller, and the impeller is provided with seven blades.
The utility model has the beneficial effects that: the electric water pump is based on an alternating current synchronous motor and CAN be matched with power supply equipment of ship electric equipment, the model selection of the motor is matched according to the use requirement of the internal combustion engine, a water pump mounting surface, a water seal, a water drainage hole and the like are integrally designed on the flange surface of the shaft end of the motor, the water pump is completely designed and matched according to the efficiency of about 70 percent and CAN be covered, the motor selects variable frequency speed regulation to control and integrates CAN communication and PLC control, and control program development is carried out according to the heat management requirement of the internal combustion engine.
The embodiments of the present invention will be further described with reference to the accompanying drawings.
Drawings
FIG. 1 is an overall structural view of the present invention;
FIG. 2 is a sectional view taken along line A of FIG. 1 in accordance with the present invention;
FIG. 3 is a block diagram of the present invention;
FIG. 4 is a diagram of a controller according to the present invention;
FIG. 5 is an overall structural view of the present invention;
FIG. 6 is a partial view of the present invention;
fig. 7 is a partial view of the present invention.
Detailed Description
As shown in fig. 1 to 7, the technical solution adopted by the present invention is: the utility model provides a be suitable for high-power electric cooling water pump of ship electrical equipment, is equipped with motor 2 in casing 1, and the one end of casing 1 is equipped with volute 3, and the other end is equipped with fan 4, is equipped with intermediate flange 5 between casing 1 and the volute 3, intermediate flange 5 install on motor shaft 21 of motor 2, be equipped with mechanical water seal 6 and motor bearing 7 between intermediate flange 5 and the motor shaft 21, be equipped with between motor bearing 7 and the mechanical water seal 6 and get rid of water ring 8. The shell 1 is provided with an interface 11, and a controller 12 is arranged at the interface 11. In the above scheme, volute 3 and impeller 31 constitute high efficiency water pump, impeller 31 is driven by motor spindle 21, be equipped with mechanical water seal 6 between intermediate flange 5 and the motor shaft 21 and keep apart whirlpool chamber and motor bearing 7, be equipped with water slinging ring 8 between motor bearing 7 and mechanical water seal 6 and get rid of the seepage coolant liquid that produces between the water seal sound, the water slinging ring is the rubber ring, volute 3 is installed on intermediate flange 5, be equipped with the inlet outlet on volute 3 and be connected with the internal-combustion engine, the motor is carried out the heat dissipation by the tail end fan. The electric water pump and the controller are of a split structure, corresponding interfaces are arranged on the electric water pump and the controller to be connected, a CAN communication interface is arranged on the controller to be connected with an engine ECU, and the ECU CAN call a PLC program on the controller through an instruction to drive the water pump and conduct internal combustion engine heat management.
The motor 2 is an alternating current or direct current synchronous motor.
The volute 3 is provided with a water inlet 31 and a water outlet 32, a vortex channel is arranged in the volute 3, and the water inlet 31 and the water outlet 32 are connected with the internal combustion engine.
The middle flange 5 is provided with a water drainage hole 51, and the water drainage hole 51 is arranged in an inclined plane.
The mechanical water seal 6 comprises a connecting ring 61, a water seal ring 62 and an elastic body 63, the middle flange 5 is provided with an inner hole 52 matched with the connecting ring 61, the connecting ring 61 is arranged in the inner hole 52 and connected with the middle flange 5, the water seal ring 62 is arranged at one end of the connecting ring 61 facing the volute 3, the water seal ring 62 is attached to the middle flange 5 and sealed with the middle flange 5, and the elastic body 63 is arranged at one end of the water seal ring 62 facing the volute 3. In the above scheme, the mechanical water seal 6 is used for isolating the vortex cavity and preventing water from entering the motor.
The elastic body 63 comprises elastic blocks 631 arranged at intervals, and elastic grooves 632 are formed between the elastic blocks 631. The elastic body 63 is close to the impeller 31, and the impeller 31 touches the elastic body in the rotating process, so that certain damping performance can be achieved.
The impeller 31 is a PPS plastic open impeller which has seven blades.
The skilled person should understand that: although the present invention has been described in terms of the above embodiments, the inventive concepts are not limited to the embodiments, and any modifications that utilize the inventive concepts are intended to be included within the scope of the appended claims.
Claims (6)
1. The utility model provides a be suitable for high-power electric cooling water pump of ship electrical equipment which characterized in that: the centrifugal water-throwing device comprises a shell, wherein a motor is arranged in the shell, a volute is arranged at one end of the shell, a fan is arranged at the other end of the shell, an intermediate flange is arranged between the shell and the volute and is installed on a motor shaft of the motor, a mechanical water seal and a motor bearing are arranged between the intermediate flange and the motor shaft, and a water-throwing ring is arranged between the motor bearing and the mechanical water seal; the shell is provided with an interface, and the interface is provided with a controller; the water inlet and the water outlet are arranged on the volute, a vortex channel is arranged in the volute, and the water inlet and the water outlet are connected with the internal combustion engine.
2. The high-power electric cooling water pump suitable for the ship electric equipment according to claim 1, characterized in that: the motor is an alternating current or direct current synchronous motor.
3. The high-power electric cooling water pump suitable for the ship electric equipment, according to claim 1 or 2, is characterized in that: the middle flange is provided with a water drainage hole which is arranged in an inclined plane.
4. The high-power electric cooling water pump suitable for the ship electric equipment, according to claim 1 or 2, is characterized in that: the mechanical water seal comprises a connecting ring, a water seal ring and an elastic body, wherein an inner hole matched with the connecting ring is formed in the intermediate flange, the connecting ring is connected with the intermediate flange in the inner hole, the water seal ring is arranged on one end, facing the volute, of the connecting ring, the water seal ring is attached to the intermediate flange and sealed with the intermediate flange, and the elastic body is arranged on one end, facing the volute, of the water seal ring.
5. The high-power electric cooling water pump suitable for the ship electric equipment, according to claim 4, is characterized in that: the elastic body comprises elastic blocks arranged at intervals, and elastic grooves are formed between the elastic blocks.
6. The high-power electric cooling water pump suitable for the ship electric equipment, according to claim 1 or 2, is characterized in that: the motor shaft is provided with an impeller, the impeller is a PPS plastic impeller, and the impeller is provided with seven blades.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121567823.4U CN216077607U (en) | 2021-07-09 | 2021-07-09 | Be suitable for high-power electric cooling water pump of ship electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121567823.4U CN216077607U (en) | 2021-07-09 | 2021-07-09 | Be suitable for high-power electric cooling water pump of ship electrical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216077607U true CN216077607U (en) | 2022-03-18 |
Family
ID=80665262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121567823.4U Active CN216077607U (en) | 2021-07-09 | 2021-07-09 | Be suitable for high-power electric cooling water pump of ship electrical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216077607U (en) |
-
2021
- 2021-07-09 CN CN202121567823.4U patent/CN216077607U/en active Active
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