CN218563710U - Device for driving generator to generate electricity by gas pressure energy - Google Patents
Device for driving generator to generate electricity by gas pressure energy Download PDFInfo
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- CN218563710U CN218563710U CN202223144568.XU CN202223144568U CN218563710U CN 218563710 U CN218563710 U CN 218563710U CN 202223144568 U CN202223144568 U CN 202223144568U CN 218563710 U CN218563710 U CN 218563710U
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Abstract
The utility model provides a device for driving a generator to generate electricity by gas pressure energy, which comprises a pneumatic unit formed by a pneumatic reversing valve, a stroke valve I, a stroke valve II and a manual reversing valve, and is connected with a high-pressure gas source; the high-pressure gas source drives the double-rod double-acting cylinder connected with the pneumatic unit to reciprocate, the double-rod double-acting cylinder is connected with the rack, the rack is meshed with the first gear, the first gear is connected with the gear motion converter, the bidirectional rotary motion of the first gear is converted into continuous unidirectional rotary motion, the gear motion converter is connected with the generator, and then the high-pressure gas source drives the generator to generate electricity through the pneumatic unit, the double-rod double-acting cylinder and the gear motion converter. The utility model discloses can be applied to the electricity generation of natural gas pressure energy, device simple structure, whole device does not have electrical equipment, and fail safe nature is high.
Description
Technical Field
The utility model relates to a pneumatics can the applied technical field with pressure, particularly is a device that gas pressure can drive generator electricity generation.
Background
At present, china is in the rapid development period of clean energy construction, and natural gas becomes a clean energy commonly applied in industry and life. In natural gas collection and transportation, pressure regulation of natural gas is required, for example: the common urban civil natural gas needs to enter a natural gas pressure regulating station before entering an urban natural gas pipe network, and the high-pressure natural gas is supplied to a gas stove at home of residents after being decompressed. The natural gas pressure reducing equipment currently used in China is mainly a pressure reducing valve, and because the pressure reducing valve realizes pressure reduction through throttling, a considerable part of pressure can be wasted and is not reasonably utilized while pressure is reduced, so that energy is wasted. How to reasonably utilize the wasted energy, improve the utilization rate of natural gas resources and reduce unnecessary energy waste is a significant problem.
SUMMERY OF THE UTILITY MODEL
According to the technical problem, the device for driving the generator to generate electricity by the gas pressure energy is provided. The utility model discloses a thereby realize converting gas pressure energy into rotary motion mechanical energy and drive the electricity generation of generator with the pneumatics of innovation structure and gear motion conversion unit. The device not only realizes the decompression of the high-pressure natural gas, but also utilizes the pressure energy in the decompression process of the high-pressure natural gas to generate electricity so as to solve the problems.
The utility model discloses a technical means as follows:
a device for driving a generator to generate electricity by gas pressure energy comprises a pneumatic reversing valve, a stroke valve I and a stroke valve II; the air inlet of the pneumatic reversing valve and the air inlet of the stroke valve II are connected with a high-pressure gas source;
the working port I of the pneumatic reversing valve is connected with the port A of the double-rod double-acting air cylinder; the working port II of the pneumatic reversing valve is connected with the port B of the double-rod double-acting air cylinder;
the working port of the stroke valve II is connected with the control port of the pneumatic reversing valve and the air inlet of the stroke valve I; the working port of the stroke valve I is communicated with the atmosphere;
a piston rod of the double-rod double-acting air cylinder is connected with a rack, the rack is fixed on a sliding block matched with a linear guide rail, and the linear guide rail extends leftwards and rightwards; the stroke valve I and the stroke valve II are respectively arranged on the left side and the right side of a piston of the double-rod double-acting cylinder, and the piston of the double-rod double-acting cylinder respectively moves to the stroke end point towards the left side and the right side and then triggers the stroke valve I or the stroke valve II;
the rack is meshed with the first gear; the first gear is coupled to an input shaft of the gear motion converter, and an output shaft of the gear motion converter is coupled to a generator shaft through a coupling.
Preferably, the air inlet of the manual reversing valve is connected with a high-pressure gas source; and the working port of the manual reversing valve is connected with the air inlet of the stroke valve II.
Preferably, the geared motion converter may convert a bidirectional rotary motion into a continuous unidirectional rotary motion.
Preferably, the gear motion converter comprises the input shaft, and a second gear and the first gear are coaxially arranged on the input shaft; two sides of the second gear are respectively meshed with a third gear and a fourth gear, the third gear and the fourth gear are respectively connected with one ends of an overrunning clutch I and an overrunning clutch II through central shafts of the third gear and the fourth gear, a fifth gear is installed on the output shaft, the output shaft is connected with the other end of the overrunning clutch I, and a sixth gear is connected with the other end of the overrunning clutch II through a central shaft of the sixth gear; the fifth gear is meshed with the sixth gear, and the rotating directions of the overrunning clutch I and the overrunning clutch II are opposite.
Preferably, the output shaft of the gear motion converter is provided with a flywheel, and the flywheel plays a role in storing energy, stabilizing the rotating speed and reducing the speed fluctuation of the generator in the operation process. .
Preferably, the air outlet of the pneumatic reversing valve is connected with a low-pressure air storage tank.
In the use state:
high-pressure gas enters a working cavity I of the double-rod double-acting cylinder from a working port I of the pneumatic reversing valve and a port A of the double-rod double-acting cylinder, a piston of the double-rod double-acting cylinder extends to the right side, and a stroke valve II is pressed down when the piston reaches a stroke end point;
pulling the manual reversing valve to enable an air inlet of the manual reversing valve to be communicated with a working port of the manual reversing valve, supplying air to a control end of the pneumatic reversing valve through the manual reversing valve and the stroke valve II, reversing the pneumatic reversing valve, enabling high-pressure air to enter a working cavity II of the double-rod double-acting cylinder from the working port II of the pneumatic reversing valve and a port B of the double-rod double-acting cylinder, enabling a piston of the double-rod double-acting cylinder to move to the left side, resetting the stroke valve II, and sealing the high-pressure air at the control end of the pneumatic reversing valve; when the piston reaches the left-side stroke end point, the stroke valve I is pressed down, gas at the control end of the pneumatic reversing valve is exhausted, the pneumatic reversing valve is reset, the piston of the double-rod double-acting cylinder moves rightwards again, and the piston of the double-rod double-acting cylinder continuously reciprocates in the left-right direction;
the rack connected with the piston rod of the double-rod double-acting cylinder is driven to reciprocate on the linear guide rail along with the reciprocating motion of the piston of the double-rod double-acting cylinder, so that the first gear meshed with the rack is driven to rotate in two directions, the bidirectional rotary motion is converted into continuous unidirectional rotary motion through the gear type motion converter, the output shaft is enabled to rotate in one direction continuously, and the generator connected with the output shaft is driven to rotate continuously to generate power.
Compared with the prior art, the utility model has the advantages of it is following:
the device utilizes the pressure energy electricity generation of gas, and high-pressure gas does not decompress, direct input the utility model discloses a device does work and generates electricity. The energy utilization rate is improved, the waste is avoided, and the energy conservation and emission reduction, the carbon peak reaching and the carbon neutralization are favorably realized.
Device simple structure, the construction cost is less, and shared space is less, and whole device does not have electrical equipment, and fail safe nature is better.
The efficiency of device is higher, can improve energy conversion efficiency to more than 60%.
Based on the above reason the utility model discloses can extensively promote in fields such as pneumatic power generation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the device for generating electricity by driving a generator with gas pressure energy of the present invention.
In the figure: 1. a manual directional control valve; 2. a pneumatic directional control valve; 3. a stroke valve I; 4. a linear guide rail; 5. a rack; 6. a first gear; 7. a third gear; 8. a second gear; 9. an overrunning clutch I; 10. a fifth gear; 11. an output shaft; 12. a flywheel; 13. a coupling; 14. a generator; 15. a sixth gear; 16. an overrunning clutch II; 17. a fourth gear; 18. a double-rod double-acting cylinder; 19. a stroke valve II; 20. a low pressure gas storage tank; 21. a high pressure gas source.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as exemplary only and not as limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom", etc., are usually based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, and in the case of not making a contrary explanation, these directional terms do not indicate and imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore, should not be interpreted as limiting the scope of the present invention: the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
For ease of description, spatially relative terms such as "over 8230 \ 8230;,"' over 8230;, \8230; upper surface "," above ", etc. may be used herein to describe the spatial relationship of one device or feature to another device or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary terms "at 8230; \8230; 'above" may include both orientations "at 8230; \8230;' above 8230; 'at 8230;' below 8230;" above ". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.
As shown in figure 1, the device for driving the generator to generate electricity by gas pressure energy comprises a pneumatic reversing valve 2, a stroke valve I3, a stroke valve II 19 and a manual reversing valve 1; the air inlet of the pneumatic reversing valve 2 is connected with a high-pressure gas source 21; and the air inlet of the manual reversing valve 1 is connected with a high-pressure gas source, and the working port of the manual reversing valve 1 is connected with the air inlet of the stroke valve II 19. The manual reversing valve 1 is a two-position three-way manual reversing valve.
The pneumatic reversing valve 2 adopts a two-position five-way pneumatic reversing valve, and a working port I of the pneumatic reversing valve is connected with a port A of the double-rod double-acting air cylinder 18; the working port II of the pneumatic reversing valve 2 is connected with the port B of the double-rod double-acting cylinder 18; and an exhaust port of the pneumatic reversing valve 2 is connected with a low-pressure air storage tank 20.
The working port of the stroke valve II 19 is connected with the control port of the pneumatic reversing valve 1 and the air inlet of the stroke valve I3; the working port of the stroke valve I3 is communicated with the atmosphere;
a piston rod of the double-rod double-acting cylinder 18 is connected with the rack 5; the rack 5 is fixed on a sliding block matched with the linear guide rail 4;
the stroke valve I3 and the stroke valve II 19 are respectively arranged on the left side and the right side of a piston of the double-rod double-acting cylinder 18, and the piston of the double-rod double-acting cylinder 18 respectively moves towards the left side and the right side to reach a stroke end point and then triggers the stroke valve I3 or the stroke valve II 19;
the rack 5 is meshed with a first gear 6; the first gear 6 is connected with an input shaft of a gear motion converter, an output shaft 11 of the gear motion converter is connected with a generator 14 through a coupler 13, and a flywheel 12 is mounted on the output shaft 11 of the gear motion converter.
The geared motion converter may convert a bidirectional rotary motion to a continuous unidirectional rotary motion.
The gear motion converter comprises the input shaft, and a second gear 8 and the first gear 6 are coaxially arranged on the input shaft; two sides of the second gear 8 are respectively meshed with a third gear 7 and a fourth gear 17, the third gear 7 and the fourth gear 17 are respectively connected with one ends of an overrunning clutch I9 and an overrunning clutch II 16 through central shafts of the third gear and the fourth gear 17, a fifth gear 10 is installed on the output shaft 11, the output shaft 11 is connected with the other end of the overrunning clutch I9, and a sixth gear 15 is connected with the other end of the overrunning clutch II 16 through the central shaft of the sixth gear 15; the fifth gear 10 is meshed with the sixth gear 15, and the rotating directions of the overrunning clutch I9 and the overrunning clutch II 16 are opposite.
When the rack 5 moves rightwards, the first gear 6 meshed with the rack 5 rotates clockwise, so that the coaxial second gear 8 also rotates clockwise, the rotation of the second gear 8 drives the third gear 7 and the fourth gear 17 meshed with the second gear to rotate anticlockwise, the third gear 7 is connected with the overrunning clutch I9 connected with the third gear while rotating anticlockwise, the fifth gear 10 is driven to rotate anticlockwise together, the output shaft 11 rotates anticlockwise, and the overrunning clutch II 16 is in a separated state at the moment because the rotating directions of the overrunning clutch I9 and the overrunning clutch II 16 are opposite. At this time, the sixth gear 15 engaged with the fifth gear 10 rotates clockwise.
When the rack 5 moves leftwards, the first gear 6 meshed with the rack 5 rotates anticlockwise, so that the coaxial second gear 8 rotates anticlockwise, the rotation of the second gear 8 drives the third gear 7 and the fourth gear 17 meshed with the second gear to rotate clockwise, the fourth gear 17 rotates clockwise, and meanwhile, the overrunning clutch II 16 connected with the fourth gear 17 is connected with the fourth gear 17 to drive the sixth gear 15 to rotate clockwise, and because the rotating directions of the overrunning clutch I9 and the overrunning clutch II 15 are opposite, the overrunning clutch I9 is in a separation state at the moment, the fifth gear 10 meshed with the sixth gear 15 rotates anticlockwise, and the output shaft 11 still rotates anticlockwise. In this manner, the gear motion converter achieves continuous unidirectional rotational motion of the output shaft 11 when the rack 5 is linearly reciprocated.
In the use state:
high-pressure gas enters a working cavity I of the double-rod double-acting cylinder 18 from a working port I of the pneumatic reversing valve 2 and a port A of the double-rod double-acting cylinder 18, a piston of the double-rod double-acting cylinder 18 extends towards the right side, and a stroke valve II 19 is pressed down when the piston reaches a stroke end point;
the manual reversing valve 1 is pulled to enable an air inlet of the manual reversing valve 1 to be communicated with a working port of the manual reversing valve 1, high-pressure air supplies air to a control end of the pneumatic reversing valve 2 through the manual reversing valve 1 and the stroke valve II 19, the pneumatic reversing valve 2 reverses, the high-pressure air enters a working cavity II of the double-rod double-acting cylinder from the working port II of the pneumatic reversing valve 2 and a port B of the double-rod double-acting cylinder 18, a piston of the double-rod double-acting cylinder 18 moves towards the left side, the stroke valve II 19 resets, and the high-pressure air at the control end of the pneumatic reversing valve 2 is sealed; when the piston reaches the left-side stroke end point, the stroke valve I3 is pressed down, the gas at the control end of the pneumatic reversing valve 2 is discharged, the pneumatic reversing valve 2 is reset, the piston of the double-rod double-acting cylinder 18 moves rightwards again, and the piston of the double-rod double-acting cylinder 18 continuously reciprocates in the left and right directions; as long as the manual reversing valve 1 does not change the starting state, the double-rod double-acting cylinder 18 continuously reciprocates;
with the reciprocating motion of the piston of the double-rod double-acting cylinder 18, the rack 5 connected with the piston rod of the double-rod double-acting cylinder 18 is driven to reciprocate on the linear guide rail 4, so that the first gear 5 meshed with the rack is driven to rotate in two directions, the bidirectional rotary motion is converted into continuous unidirectional rotary motion through the gear type motion converter, the output shaft 11 is enabled to rotate in one direction continuously, and the connected generator 14 is driven to rotate continuously to generate power.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications or substitutions do not depart from the scope of the invention in its corresponding aspects.
Claims (6)
1. A device for driving a generator to generate electricity by gas pressure energy is characterized by comprising a pneumatic reversing valve, a stroke valve I and a stroke valve II; the air inlet of the pneumatic reversing valve and the air inlet of the stroke valve II are connected with a high-pressure gas source;
the working port I of the pneumatic reversing valve is connected with the port A of the double-rod double-acting air cylinder; the working port II of the pneumatic reversing valve is connected with the port B of the double-rod double-acting air cylinder;
the working port of the stroke valve II is connected with the control port of the pneumatic reversing valve and the air inlet of the stroke valve I; the working port of the stroke valve I is communicated with the atmosphere;
a piston rod of the double-rod double-acting cylinder is connected with a rack, the rack is fixed on a sliding block matched with a linear guide rail, and the linear guide rail extends leftwards and rightwards; the stroke valve I and the stroke valve II are respectively arranged on the left side and the right side of a piston of the double-rod double-acting air cylinder, and the piston of the double-rod double-acting air cylinder respectively moves towards the left side and the right side to reach a stroke end point and then triggers the stroke valve I or the stroke valve II;
the rack is meshed with the first gear; the first gear is coupled to an input shaft of the gear motion converter, and an output shaft of the gear motion converter is coupled to a generator shaft through a coupling.
2. The device for generating electricity by driving the generator through gas pressure energy as claimed in claim 1, wherein the gas inlet of the manual reversing valve is connected with a high-pressure gas source; and the working port of the manual reversing valve is connected with the air inlet of the stroke valve II.
3. The apparatus of claim 1, wherein the gear-motion converter is configured to convert bi-directional rotational motion into continuous unidirectional rotational motion.
4. The apparatus of claim 3, wherein the gear-motion converter comprises the input shaft, and the second gear and the first gear are coaxially disposed on the input shaft; two sides of the second gear are respectively meshed with a third gear and a fourth gear, the third gear and the fourth gear are respectively connected with one ends of an overrunning clutch I and an overrunning clutch II through central shafts of the third gear and the fourth gear, a fifth gear is installed on the output shaft, the output shaft is connected with the other end of the overrunning clutch I, and a sixth gear is connected with the other end of the overrunning clutch II through the central shaft of the sixth gear; the fifth gear is meshed with the sixth gear, and the rotating directions of the overrunning clutch I and the overrunning clutch II are opposite.
5. The device as claimed in claim 1, wherein the flywheel is mounted on the output shaft of the gear-motion converter.
6. The device for generating electricity by driving a generator through gas pressure energy as claimed in claim 1, wherein the exhaust port of the pneumatic reversing valve is connected with a low-pressure air storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223144568.XU CN218563710U (en) | 2022-11-25 | 2022-11-25 | Device for driving generator to generate electricity by gas pressure energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223144568.XU CN218563710U (en) | 2022-11-25 | 2022-11-25 | Device for driving generator to generate electricity by gas pressure energy |
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| Publication Number | Publication Date |
|---|---|
| CN218563710U true CN218563710U (en) | 2023-03-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223144568.XU Active CN218563710U (en) | 2022-11-25 | 2022-11-25 | Device for driving generator to generate electricity by gas pressure energy |
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| CN (1) | CN218563710U (en) |
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- 2022-11-25 CN CN202223144568.XU patent/CN218563710U/en active Active
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