CN104153939A - Hydraulic generator - Google Patents
Hydraulic generator Download PDFInfo
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- CN104153939A CN104153939A CN201410366472.9A CN201410366472A CN104153939A CN 104153939 A CN104153939 A CN 104153939A CN 201410366472 A CN201410366472 A CN 201410366472A CN 104153939 A CN104153939 A CN 104153939A
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- generator
- oil hydraulic
- hydraulic
- hydraulic motor
- main shaft
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Abstract
The invention discloses a hydraulic generator which comprises a low-rotating-speed hydraulic pump, a high-pressure fluid driven hydraulic motor and a generator, wherein the low-rotating-speed hydraulic pump is used for providing a power source and pressurizing flowing-in fluid; the high-pressure fluid driven hydraulic motor is used for converting hydraulic energy provided by the low-rotating-speed hydraulic pump to mechanical energy; the hydraulic motor comprises a rotary body, a main shaft and a kneading wheel; a cavity is formed in the rotary body; the main shaft is connected to the inside of the rotary body; the kneading wheel axially moves relative to the main shaft and extrudes the inner wall of the cavity; the hydraulic motor is used for pressurizing the flowing-in fluid from the hydraulic pump again; the generator is used for converting the mechanical energy provided by the hydraulic motor to electric energy. The invention provides the generator which is capable of using low-rotation-speed energy of the hydraulic motor for power generation; the utilization rate and the conversion efficiency of the energy are increased.
Description
Technical field
The present invention relates to a kind of hydraulic generator.
Background technique
Current hydraulic generator, its power system all adopts constant rotating speed control generator amature constant rotation, cutting magnetic induction line.Power system needs control system control rotating speed, the equipment complexity of generating electricity required, and when generating, the energy loss of hydraulic system is large, and the utilization ratio of energy is low.
Summary of the invention
The present invention is directed to above-mentioned deficiency, proposed a kind of hydraulic generator.
Technological scheme provided by the invention is:
A kind of hydraulic generator, is characterized in that, comprising:
One provides the slow-speed of revolution oil hydraulic pump of power source;
A hydraulic energy that described slow-speed of revolution oil hydraulic pump is provided is converted to the oil hydraulic motor of the high pressure liquid drives of mechanical energy, and it comprises: there is the solid of rotation of cavity inside; Be connected to the main shaft of described solid of rotation inside; Have axial relative movement with described main shaft, and push the wheel of rubbing of described cavity inner wall, described oil hydraulic motor pressurizes again to the liquid flowing into from oil hydraulic pump;
The mechanical energy that described oil hydraulic motor is provided is converted to the generator of electric energy.
Preferably, in described hydraulic generator, described solid of rotation, comprising: the output shaft extending out from one end; The rotor of described generator directly drives by described output shaft.
Preferably, in described hydraulic generator, the cavity of described solid of rotation, comprising: extrusion chamber; Be arranged near the refluxing chamber of extrusion chamber, described in the diameter of described extrusion chamber is greater than, rub the diameter of wheel, described in the diameter of described refluxing chamber is less than, rub the diameter of wheel.
Preferably, in described hydraulic generator, described in rub and on wheel, be provided with annular groove, described annular groove with described in rub wheel edge be provided with connectivity slot.
Preferably, in described hydraulic generator, the both sides of described main shaft are provided with spray hole, liquid outlet opening; In the middle of described main shaft, be provided with the liquid entering hole being communicated with spray hole, the liquid outlet being communicated with liquid outlet opening; Described spray hole is communicated with described annular groove; Described liquid outlet is communicated with described refluxing chamber.
Preferably, in described hydraulic generator, described slow-speed of revolution oil hydraulic pump, its liquid outlet connects the liquid entering hole of described oil hydraulic motor by pipeline.
Hydraulic generator of the present invention, adopt slow-speed of revolution oil hydraulic pump as power source, output highly pressurised liquid, highly pressurised liquid enters oil hydraulic motor, the impact hydraulic energy of highly pressurised liquid is converted to the kinetic energy of solid of rotation, drives generator generating, and the loss of the energy of hydraulic system is little, utilization ratio is high, the performance boost of overall generator.Meanwhile, adopt this oil hydraulic motor again to pressurize to highly pressurised liquid, hydraulic energy increases, and the mechanical energy of its conversion also increases, and the rotating speed of generator improves, and energy is secondary use.
Brief description of the drawings
Fig. 1 is the structural representation of hydraulic generator of the present invention;
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail, to make those skilled in the art can implement according to this with reference to specification word.
As shown in Figure 1, the invention provides a kind of hydraulic generator, comprising: one provides the slow-speed of revolution oil hydraulic pump of power source; A hydraulic energy that described slow-speed of revolution oil hydraulic pump is provided is converted to the oil hydraulic motor of the high pressure liquid drives of mechanical energy, and it comprises: there is the solid of rotation of cavity inside; Be connected to the main shaft of described solid of rotation inside; Have axial relative movement with described main shaft, and push the wheel of rubbing of described cavity inner wall, described oil hydraulic motor pressurizes again to the liquid flowing into from oil hydraulic pump; The mechanical energy that described oil hydraulic motor is provided is converted to the generator of electric energy.
In the patent that described oil hydraulic pump is CN100591920C at notice of authorization, mention.
In described hydraulic generator, described solid of rotation, comprising: the output shaft extending out from one end; The rotor of described generator directly drives by described output shaft.
In described hydraulic generator, the cavity of described solid of rotation, comprising: extrusion chamber; Be arranged near the refluxing chamber of extrusion chamber, described in the diameter of described extrusion chamber is greater than, rub the diameter of wheel, described in the diameter of described refluxing chamber is less than, rub the diameter of wheel.
In described hydraulic generator, described in rub and on wheel, be provided with annular groove, described annular groove with described in rub wheel edge be provided with connectivity slot.
In described hydraulic generator, the both sides of described main shaft are provided with spray hole, liquid outlet opening; In the middle of described main shaft, be provided with the liquid entering hole being communicated with spray hole, the liquid outlet being communicated with liquid outlet opening; Described spray hole is communicated with described annular groove; Described liquid outlet is communicated with described refluxing chamber.
In described hydraulic generator, described slow-speed of revolution oil hydraulic pump, its liquid outlet connects the liquid entering hole of described oil hydraulic motor by pipeline.
Oil hydraulic pump pressurizes to liquid, liquid after pressurization enters into oil hydraulic motor, by the spray hole of main shaft, enter into the extrusion chamber inside of solid of rotation, by rubbing the interaction of wheel and extrusion chamber inwall, liquid hydraulic energy after described pressurization is increased, impact extruded cavity wall, hydraulic energy is converted to the kinetic energy of solid of rotation, the rotor of the output axle driven dynamo of solid of rotation, produce cutting magnetic induction line, make kinetic energy finally be converted to the electric energy of generator.
Although embodiment of the present invention are open as above, but it is not restricted to listed utilization in specification and mode of execution, it can be applied to various applicable the field of the invention completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the present invention is not limited to specific details and illustrates here and the legend of describing.
Claims (6)
1. a hydraulic generator, is characterized in that, comprising:
One provides the slow-speed of revolution oil hydraulic pump of power source;
A hydraulic energy that described slow-speed of revolution oil hydraulic pump is provided is converted to the oil hydraulic motor of the high pressure liquid drives of mechanical energy, and it comprises: there is the solid of rotation of cavity inside; Be connected to the main shaft of described solid of rotation inside; Have axial relative movement with described main shaft, and push the wheel of rubbing of described cavity inner wall, described oil hydraulic motor pressurizes again to the liquid flowing into from oil hydraulic pump;
The mechanical energy that described oil hydraulic motor is provided is converted to the generator of electric energy.
2. hydraulic generator as claimed in claim 1, is characterized in that, described solid of rotation, comprising: the output shaft extending out from one end; The rotor of described generator directly drives by described output shaft.
3. hydraulic generator as claimed in claim 1, is characterized in that, the cavity of described solid of rotation, comprising: extrusion chamber; Be arranged near the refluxing chamber of extrusion chamber, described in the diameter of described extrusion chamber is greater than, rub the diameter of wheel, described in the diameter of described refluxing chamber is less than, rub the diameter of wheel.
4. hydraulic generator as claimed in claim 1, is characterized in that, described in rub and on wheel, be provided with annular groove, described annular groove with described in rub wheel edge be provided with connectivity slot.
5. the hydraulic generator as described in claim 1 and 3, is characterized in that, the both sides of described main shaft are provided with spray hole, liquid outlet opening; In the middle of described main shaft, be provided with the liquid entering hole being communicated with spray hole, the liquid outlet being communicated with liquid outlet opening; Described spray hole is communicated with described annular groove; Described liquid outlet is communicated with described refluxing chamber.
6. hydraulic generator as claimed in claim 1, is characterized in that, described slow-speed of revolution oil hydraulic pump, and its liquid outlet connects the liquid entering hole of described oil hydraulic motor by pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410366472.9A CN104153939A (en) | 2014-07-29 | 2014-07-29 | Hydraulic generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410366472.9A CN104153939A (en) | 2014-07-29 | 2014-07-29 | Hydraulic generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104153939A true CN104153939A (en) | 2014-11-19 |
Family
ID=51879534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410366472.9A Pending CN104153939A (en) | 2014-07-29 | 2014-07-29 | Hydraulic generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104153939A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106286441A (en) * | 2016-08-04 | 2017-01-04 | 湖南三路面机械有限公司 | Paver power hydraulic system and paver |
| CN108005889A (en) * | 2017-10-18 | 2018-05-08 | 潍柴动力股份有限公司 | The control method and Multifunctional spraying-vehicle of Multifunctional spraying-vehicle hydraulic motor perseverance rotating speed |
| CN109944730A (en) * | 2019-05-06 | 2019-06-28 | 深圳市云连机械有限公司 | A kind of micro hydraulic generator |
| CN111502905A (en) * | 2020-05-09 | 2020-08-07 | 中国铁建高新装备股份有限公司 | Layout method suitable for hydraulic generator set of subway operation engineering vehicle and related equipment |
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| JP2000205159A (en) * | 1999-01-11 | 2000-07-25 | Hitachi Ltd | Vane type vacuum pump |
| CN1621660A (en) * | 2004-12-28 | 2005-06-01 | 蒋子刚 | Kneading positive-displacement method of fluid machinery and mechanism and purpose thereof |
| CN1982700A (en) * | 2005-12-12 | 2007-06-20 | 段小平 | Wind-driven power generator and system |
| CN101037994A (en) * | 2006-03-15 | 2007-09-19 | 段小平 | Hydraulic pump |
| CN101042150A (en) * | 2006-03-22 | 2007-09-26 | 段小平 | Hydraulic motor |
| CN203702332U (en) * | 2014-01-23 | 2014-07-09 | 上海深拓液压技术有限公司 | Vehicle-mounted hydraulic power take-off power generation device |
| CN203978707U (en) * | 2014-07-29 | 2014-12-03 | 蓝海波 | A kind of hydraulic generator |
-
2014
- 2014-07-29 CN CN201410366472.9A patent/CN104153939A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000205159A (en) * | 1999-01-11 | 2000-07-25 | Hitachi Ltd | Vane type vacuum pump |
| CN1621660A (en) * | 2004-12-28 | 2005-06-01 | 蒋子刚 | Kneading positive-displacement method of fluid machinery and mechanism and purpose thereof |
| CN1982700A (en) * | 2005-12-12 | 2007-06-20 | 段小平 | Wind-driven power generator and system |
| CN101037994A (en) * | 2006-03-15 | 2007-09-19 | 段小平 | Hydraulic pump |
| CN101042150A (en) * | 2006-03-22 | 2007-09-26 | 段小平 | Hydraulic motor |
| CN203702332U (en) * | 2014-01-23 | 2014-07-09 | 上海深拓液压技术有限公司 | Vehicle-mounted hydraulic power take-off power generation device |
| CN203978707U (en) * | 2014-07-29 | 2014-12-03 | 蓝海波 | A kind of hydraulic generator |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106286441A (en) * | 2016-08-04 | 2017-01-04 | 湖南三路面机械有限公司 | Paver power hydraulic system and paver |
| CN106286441B (en) * | 2016-08-04 | 2019-05-14 | 湖南三一路面机械有限公司 | Paver power hydraulic system and paver |
| CN108005889A (en) * | 2017-10-18 | 2018-05-08 | 潍柴动力股份有限公司 | The control method and Multifunctional spraying-vehicle of Multifunctional spraying-vehicle hydraulic motor perseverance rotating speed |
| CN108005889B (en) * | 2017-10-18 | 2019-07-30 | 潍柴动力股份有限公司 | The control method and Multifunctional spraying-vehicle of Multifunctional spraying-vehicle hydraulic motor perseverance revolving speed |
| CN109944730A (en) * | 2019-05-06 | 2019-06-28 | 深圳市云连机械有限公司 | A kind of micro hydraulic generator |
| CN109944730B (en) * | 2019-05-06 | 2024-04-26 | 深圳市云连机械有限公司 | Miniature hydraulic generator |
| CN111502905A (en) * | 2020-05-09 | 2020-08-07 | 中国铁建高新装备股份有限公司 | Layout method suitable for hydraulic generator set of subway operation engineering vehicle and related equipment |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20141119 |