CN204633655U - A kind of energy-saving self-priming fuel pump - Google Patents
A kind of energy-saving self-priming fuel pump Download PDFInfo
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- CN204633655U CN204633655U CN201520149519.6U CN201520149519U CN204633655U CN 204633655 U CN204633655 U CN 204633655U CN 201520149519 U CN201520149519 U CN 201520149519U CN 204633655 U CN204633655 U CN 204633655U
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- processing unit
- brushless motor
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- priming
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Abstract
The utility model relates to a kind of energy-saving self-priming fuel pump, described fuel charger includes at least one cabinet body, and it is many nozzle to be installed on cabinet, nozzle is communicated to oil tank through flowmeter and self priming pump, the processing unit of the control circuit of described fuel charger is connected to the control end of DC Brushless Motor after optical coupling isolation circuit and metal-oxide-semiconductor drive circuit or IGBT drive circuit, described processing unit is connected with the multiple Boolean value output sensors for detecting nozzle state, the position transducer that the armature spindle of described DC Brushless Motor is installed is connected to processing unit, processing unit by Boolean value output sensor obtain current in running order under the quantity of nozzle, processing unit passes through the rotating speed of metal-oxide-semiconductor drive circuit or IGBT drive circuit control DC Brushless Motor again according to the quantity of nozzle.A kind of energy-saving self-priming fuel pump of the utility model, has the advantage of good energy-conserving effect.
Description
Technical field
The utility model relates to a kind of self-priming fuel pump with energy-saving benefit, especially relates to a kind of DC Brushless Motor that utilizes as the self-priming pump type lubricator of power source, belongs to fuel charger technical field.
Background technology
At present, conventional self priming pump fuel charger adopt AC asynchronous motor drive oil pump to carry out fueling operation, when adopting AC asynchronous motor type of drive, only exist and start and close down two states, namely mean that namely AC asynchronous motor starts power operation when operating personnel carry rifle, and the oil now pumped into also is not filled in the fuel tank of vehicle, all refluxed by overflow ducts, waste a large amount of electric energy; Further, when this kind of mode is applied to multiple nozzle, no matter be a nozzle action, or the action simultaneously of multiple nozzle, AC asynchronous motor is total power running, lacks corresponding power adjustments ability, in whole refueling process, consume a large amount of electric energy;
Because AC asynchronous motor cannot regulate in real time to its power, also cannot select the AC asynchronous motor of power match according to local circumstance (as oil circuit, air pressure, tank volume, nozzle quantity etc.) when installing fuel charger, for self priming pump producer, need the fuel charger producing various different size for this reason, not only add fund, warehousing pressure, and safeguard after being unfavorable for; For Shou You enterprise, add use cost and Installation and Debugging cost equally;
AC asynchronous motor due to routine only has startup and closes down two states, when nozzle frequent operation, corresponding protection is lacked to the overcurrent state that AC asynchronous motor frequent start-stop produces instantaneously, not only easily damages AC asynchronous motor, and there is certain potential safety hazard;
For this reason, a kind of Novel oiling machine that can solve the problem is needed badly.
Summary of the invention
It is not enough that the purpose of this utility model is to overcome traditional self priming pump fuel charger, provides a kind of energy-conservation, efficient self-priming pump type fuel charger.
The purpose of this utility model is achieved in that
A kind of energy-saving self-priming fuel pump, described fuel charger includes at least one cabinet body, and it is many nozzle to be installed on cabinet, and nozzle is communicated to oil tank through flowmeter and self priming pump, and described self priming pump is driven by DC Brushless Motor;
Described fuel charger also includes a control circuit, and the processing unit of described control circuit, after optical coupling isolation circuit, is connected to the control end of DC Brushless Motor by metal-oxide-semiconductor drive circuit or IGBT drive circuit; Described processing unit is connected with multiple Boolean value output sensor, for detecting nozzle state; Described processing unit there is external control signal input circuit, for connecting position transducer that the brushless motor after light-coupled isolation is installed (as Hall element, in certain specific implementation process, also by the signal such as monitoring current, voltage to carrying out position monitoring, no matter which kind of mode, all within the protection range of this patent); Described processing unit is connected with communication module, for remote data communication.
A kind of energy-saving self-priming fuel pump of the utility model, described DC Brushless Motor drives and includes shell, and be set with stator module in shell, be set with rotor assembly in stator module, the armature spindle of this rotor assembly is made up of rare earth material.
A kind of energy-saving self-priming fuel pump of the utility model, the supply lines of described DC Brushless Motor is provided with overcurrent-overvoltage testing circuit, and this testing circuit is connected to processing unit.
A kind of energy-saving self-priming fuel pump of the utility model, protecgulum and bonnet is respectively arranged with before and after described shell, the armature spindle of above-mentioned rotor assembly interts on protecgulum and bonnet by bearing, and bearing and be provided with wave washer between protecgulum and bonnet, described bonnet is provided with water joint, and bonnet is set with a Hall lid.
Compared with prior art, the beneficial effects of the utility model are:
The utility model adopts DC Brushless Motor to replace conventional AC-AC asynchronous motor, and the armature spindle of DC Brushless Motor adopts rare earth material to make, contribute to self energy consumption reducing motor, and improve the starting torque of motor, the starting current of reduction motor; What is more important, by controlling the rotating speed of DC Brushless Motor, driving DC Brushless Motor to rotate with suitable rotating speed, making the utility model fuel charger can export suitable effective power according to actual conditions, thus reach energy-saving effect; Due to power adjustable, without the need to configuring different motor according to different size, power adjustments can be utilized to coordinate different situations to use by a DC Brushless Motor; Meanwhile, after adopting DC Brushless Motor, can overcurrent and overvoltage protector be set, prevents frequent start-stop from causing damage to motor, contribute to the useful life extending motor, improve the security performance of fuel charger.
Accompanying drawing explanation
Fig. 1 is the application schematic diagram (A is DC Brushless Motor) of a kind of energy-saving self-priming fuel pump of the utility model.
Fig. 2 is the structural representation of the DC Brushless Motor of a kind of energy-saving self-priming fuel pump of the utility model.
Fig. 3 is the circuit block diagram of the control circuit of a kind of energy-saving self-priming fuel pump of the utility model.
Wherein:
Shell 1, stator module 2, rotor assembly 3, protecgulum 4, bonnet 5, Hall lid 6, wave washer 7, water joint 8.
Embodiment
See Fig. 1 ~ 3, the energy-saving self-priming fuel pump of the one that the utility model relates to, described fuel charger includes at least one cabinet body, and it is many nozzle to be installed on cabinet, nozzle is communicated to oil tank through flowmeter and self priming pump, and this self priming pump is driven by DC Brushless Motor;
Described DC Brushless Motor drives and includes shell 1, stator module 2 is set with in described shell 1, rotor assembly 3 is set with in described stator module 2, the armature spindle of this rotor assembly 3 is made up of rare earth material, thus this DC Brushless Motor is had energy consumption is low, starting torque is large, starting current is little advantage; Concretely, protecgulum 4 and bonnet 5 is respectively arranged with before and after above-mentioned shell 1, the armature spindle of above-mentioned rotor assembly 3 interts on protecgulum 4 and bonnet 5 by bearing, and bearing and be provided with wave washer 7 between protecgulum 4 and bonnet 5, described bonnet 5 is provided with water joint 8, and bonnet 5 is set with a Hall lid 6, be convenient to installation site transducer;
Described fuel charger also includes a control circuit, and the processing unit of described control circuit, after optical coupling isolation circuit, is connected to the control end of DC Brushless Motor by metal-oxide-semiconductor drive circuit or IGBT drive circuit; Described processing unit is connected with multiple Boolean value output sensor, for detecting nozzle state; Described processing unit there is external control signal input circuit, for connecting the position transducer that the brushless motor after light-coupled isolation is installed; Described processing unit is connected with communication module, for remote data communication.
An energy-saving control method for energy-saving self-priming fuel pump, described method is:
Processing unit by Boolean value output sensor obtain current in running order under the quantity of nozzle;
Processing unit passes through the rotating speed of metal-oxide-semiconductor drive circuit or IGBT drive circuit control DC Brushless Motor again according to the quantity of nozzle;
In above process, processing unit is monitored by the rotating speed of position transducer to DC Brushless Motor, forms a closed loop negative feedback system, thus makes DC Brushless Motor be stabilized in a certain rotating speed matched with nozzle quantity;
Further, by overcurrent-overvoltage testing circuit, DC Brushless Motor is monitored, prevent from producing instantaneous overcurrent damage motor because of the frequent starting of nozzle and closedown;
Concretely, the control flow of said method is:
Step 1: system starts;
Step 2: DC Brushless Motor slowly runs;
Step 3: the actuating signal of nozzle is passed to processing unit by Boolean value output sensor, thus make processing unit can learn the quantity of the nozzle being now in fueling state;
Step 4: according to the quantity of nozzle, processing unit drives the rotary speed of DC Brushless Motor by drive circuit; When increase is in the quantity of the nozzle of fueling state, improve the rotating speed of DC Brushless Motor, when minimizing is in the quantity of the nozzle of fueling state, reduce the rotating speed of DC Brushless Motor, thus make in refueling process, DC Brushless Motor can remain on all the time with on the rotating speed of volume read-out demand Proper Match, ensure that the normal running of oiling, and reduces the energy consumption of DC Brushless Motor;
Step 5: while carry out step 4, is monitored by the rotating speed of the position transducer on DC Brushless Motor armature spindle to DC Brushless Motor, prevents the limits value of its offspeed processing unit;
In addition: it should be noted that above-mentioned embodiment is only a prioritization scheme of this patent, any change that those skilled in the art does according to above-mentioned design or improvement, all within the protection range of this patent.
Claims (4)
1. an energy-saving self-priming fuel pump, described fuel charger includes at least one cabinet body, and it is many nozzle to be installed on cabinet, nozzle is communicated to oil tank through flowmeter and self priming pump, it is characterized in that: described self priming pump is driven by DC Brushless Motor;
Described fuel charger also includes a control circuit, and the processing unit of described control circuit, after optical coupling isolation circuit, is connected to the control end of DC Brushless Motor by metal-oxide-semiconductor drive circuit or IGBT drive circuit; Described processing unit is connected with multiple Boolean value output sensor, for detecting nozzle state; Described processing unit there is external control signal input circuit, for connecting the position transducer that the brushless motor after light-coupled isolation is installed; Described processing unit is connected with communication module, for remote data communication.
2. a kind of energy-saving self-priming fuel pump as claimed in claim 1, it is characterized in that: described DC Brushless Motor drives and includes shell (1), stator module (2) is set with in described shell (1), be set with rotor assembly (3) in described stator module (2), the armature spindle of this rotor assembly (3) is made up of rare earth material.
3. a kind of energy-saving self-priming fuel pump as claimed in claim 1 or 2, it is characterized in that: the supply lines of described DC Brushless Motor is provided with overcurrent-overvoltage testing circuit, and this overcurrent-overvoltage testing circuit is connected to processing unit.
4. a kind of energy-saving self-priming fuel pump as claimed in claim 2, it is characterized in that: before and after described shell (1), be respectively arranged with protecgulum (4) and bonnet (5), the armature spindle of above-mentioned rotor assembly (3) interts on protecgulum (4) and bonnet (5) by bearing, and bearing and be provided with wave washer (7) between protecgulum (4) and bonnet (5), described bonnet (5) is provided with water joint (8), and bonnet (5) is set with a Hall lid (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520149519.6U CN204633655U (en) | 2015-03-17 | 2015-03-17 | A kind of energy-saving self-priming fuel pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520149519.6U CN204633655U (en) | 2015-03-17 | 2015-03-17 | A kind of energy-saving self-priming fuel pump |
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| Publication Number | Publication Date |
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| CN204633655U true CN204633655U (en) | 2015-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520149519.6U Active CN204633655U (en) | 2015-03-17 | 2015-03-17 | A kind of energy-saving self-priming fuel pump |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104811107A (en) * | 2015-03-17 | 2015-07-29 | 江阴市富仁高科股份有限公司 | Energy-saving self-priming pump type oiling machine and energy-saving control method thereof |
-
2015
- 2015-03-17 CN CN201520149519.6U patent/CN204633655U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104811107A (en) * | 2015-03-17 | 2015-07-29 | 江阴市富仁高科股份有限公司 | Energy-saving self-priming pump type oiling machine and energy-saving control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Zhenzhong Inventor after: Pu He Inventor after: Ding Lili Inventor after: Xiu Dexin Inventor after: Wang Jie Inventor after: Hu Yi Inventor after: Tao Huachen Inventor after: Xu Dongcheng Inventor before: Hu Yi Inventor before: Tao Huachen Inventor before: Xu Dongcheng Inventor before: Ni Cuiyun Inventor before: Xu Jianxin Inventor before: Yuan Junwei |
|
| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161020 Address after: Yanan City, Shandong province Qingdao City three road 266071 No. 218 Patentee after: Qingdao Safety Engineering Research Institute of Sinopec Co., Ltd. Patentee after: Jiangyin Furen Hi-Tech Co., Ltd. Address before: Park Road Jiangyin city 214432 Jiangsu city of Wuxi province No. 8-6, No. 8-7 Patentee before: Jiangyin Furen Hi-Tech Co., Ltd. |