CN109026630B - Compression device and compression method thereof - Google Patents
Compression device and compression method thereof Download PDFInfo
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- CN109026630B CN109026630B CN201810923318.5A CN201810923318A CN109026630B CN 109026630 B CN109026630 B CN 109026630B CN 201810923318 A CN201810923318 A CN 201810923318A CN 109026630 B CN109026630 B CN 109026630B
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- electrode plate
- cavity
- conductive membrane
- drainage
- compression device
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- 238000007906 compression Methods 0.000 title claims abstract description 44
- 230000006835 compression Effects 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims abstract description 15
- 239000012528 membrane Substances 0.000 claims abstract description 43
- 230000005611 electricity Effects 0.000 claims abstract description 7
- 230000003068 static effect Effects 0.000 claims abstract description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 2
- 230000007246 mechanism Effects 0.000 description 5
- 238000005457 optimization Methods 0.000 description 5
- 229920001971 elastomer Polymers 0.000 description 2
- 239000000806 elastomer Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B45/00—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids
- F04B45/04—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids having plate-like flexible members, e.g. diaphragms
- F04B45/047—Pumps having electric drive
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Reciprocating Pumps (AREA)
Abstract
The invention provides a compression device and a compression method thereof, wherein the compression device comprises a cavity, a drainage electrode plate capable of leading high-voltage static electricity is embedded at one side of the cavity, a conductive membrane is arranged in the cavity, and the conductive membrane is communicated with the drainage electrode plate; a first electrode plate and a second electrode plate are arranged in the cavity, and the first electrode plate and the second electrode plate are symmetrically arranged relative to the conductive membrane; the first electrode plate and the drainage electrode plate, and the second electrode plate and the drainage electrode plate are externally connected with a power supply to form a pressure difference. The compression method uses the compression device. The invention controls the conductive film to do reciprocating motion between the first electrode plate and the second electrode plate by utilizing coulomb law so as to do work to the gas, and has simple structure, small volume and simple control.
Description
Technical Field
The invention relates to the field of compressors, in particular to a compression device and a control method of the compression device.
Background
At present, existing compression devices such as scroll compressors, piston compressors, rotor compressors or other compression type compression devices adopt direct current drive or alternating current drive to generate a rotating magnetic field by using an electrified coil and act on a rotor to form magneto-electric power rotating torque, so as to drive the scroll to rotate, the piston to reciprocate up and down or the rolling rotor to do eccentric motion, work is performed on the gas to be compressed, and the compressed gas is changed into high-temperature and high-pressure gas to be discharged from an exhaust device.
The compression devices with the mechanisms have low compression volumetric efficiency, can not compress gas with liquid, have to perform gas-liquid separation on a compression system, have complex structural design, and easily generate air leakage under the condition of a certain rotating speed, so that the operation of the compression system is unstable; the traction driving mode of the motion mechanism is based on a motor, and a corresponding motion mechanism is designed on the rotor side of the motor, so that the motion mechanism drives a vortex disc, a piston or a rolling rotor to move under the rotary motion of the rotor; in addition, the motor is used as a traction force source of the movement mechanism, so that the ratio of the electric energy consumed by the motor to the mechanical kinetic energy is existed, the electric energy consumed by the motor cannot be completely converted into the mechanical kinetic energy, and the motor has the disadvantages of overlarge volume, overhigh cost, complex process control and great noise generated in the movement process.
Disclosure of Invention
In order to solve the problems, the invention provides a compressor and a compression method thereof, wherein the invention utilizes coulomb law to control a conductive diaphragm to do reciprocating motion between a first electrode plate and a second electrode plate so as to do work on gas, and the invention has simple structure, small volume and simple control.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the compression device comprises a cavity, wherein a drainage electrode plate capable of leading high-voltage static electricity is embedded in one side of the cavity, a conductive membrane capable of conducting electricity is arranged in the cavity, and the conductive membrane is communicated with the drainage electrode plate; a first electrode plate and a second electrode plate are arranged in the cavity, and the first electrode plate and the second electrode plate are symmetrically arranged relative to the conductive membrane; the first electrode plate and the drainage electrode plate, and the second electrode plate and the drainage electrode plate are externally connected with a power supply to form a pressure difference.
As a further optimization of the invention, the cavity comprises a first cavity formed at the upper part of the conductive membrane and a second cavity formed at the lower part of the conductive membrane, the first electrode plate is arranged on the inner top cavity wall of the first cavity, the second electrode plate is arranged on the inner bottom cavity wall of the second cavity, and the top cavity wall of the first cavity is provided with a first air inlet unit and a first air outlet unit in a penetrating way; the bottom cavity wall of the second cavity is provided with a second air inlet unit and a second air outlet unit in a penetrating mode.
As a further optimization of the invention, valves capable of controlling the air inlet and outlet pressure are arranged in the first air inlet unit, the first air outlet unit, the second air inlet unit and the second air outlet unit.
As a further refinement of the invention, the side of the first electrode plate facing the conductive membrane is provided with a dielectric layer or an insulating ring.
As a further refinement of the invention, the side of the second electrode plate facing the conductive membrane is provided with a dielectric layer or an insulating ring.
As a further refinement of the invention, the side of the drainage electrode plate facing the conductive membrane is provided with a conductive coating.
As a further optimization of the invention, the outer side surface of the drainage electrode plate is packaged with an insulating sealing body for preventing the drainage electrode plate from electric leakage.
As a further optimization of the invention, the conductive membrane is an elastomer, and both side surfaces of the conductive membrane are provided with conductive coatings.
The invention also provides a compression method, which uses the compression device of any one of the embodiments, and comprises the following steps: the positive electrode and the negative electrode of the power supply are respectively connected with the drainage electrode plate and the first electrode plate, so that the conductive membrane is electrified to move towards the first electrode plate, the volume of the first cavity is reduced, and gas in the first cavity is discharged through the first exhaust unit after being pressed; or the positive electrode and the negative electrode of the power supply are respectively connected with the drainage electrode plate and the second electrode plate, so that the conductive membrane is electrified to move to the second electrode plate, the volume of the second cavity is reduced, and the gas in the first cavity is discharged through the second exhaust unit after being pressed.
As a further optimization of the invention, further comprising the steps of: after the exhaust unit is exhausted, changing the electrifying sequence of the electrifying electrode plates to enable the conductive membrane to move to the electrode plates in the opposite directions; the energizing sequence of the energizing electrode plates is changed according to a preset frequency.
Compared with the prior art, the invention has the advantages and positive effects that:
1. according to the compression device, the first electrode plate, the second electrode plate, the conductive diaphragm and the drainage electrode plate are arranged, and the coulomb law is utilized to control the conductive diaphragm to do reciprocating motion between the first electrode plate and the second electrode plate so as to do work on gas.
2. According to the control method of the compression device, the conductive membrane is controlled to move to the first electrode plate or the second electrode plate by changing the electrifying sequence of the first electrode plate and the second electrode plate, so that the compression of gas in the cavity is realized.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a perspective view of a compression device of the present invention;
FIG. 2 is a cross-sectional view of the compression apparatus of the present invention;
fig. 3 is a partial enlarged view of a in fig. 2.
In the above figures: 1. a cavity; 2. a first cavity; 21. a first electrode plate; 22. a first air intake unit; 23. a first exhaust unit; 24. a first end seat; 3. a second cavity; 31. a second electrode plate; 32. a second air intake unit; 33. a second exhaust unit; 34. a second end seat; 4. a conductive membrane; 5. a drainage electrode plate; 51. a third end seat; 6. an insulating sealing body; 7. an insulating member.
Detailed Description
The present invention will be specifically described below by way of exemplary embodiments. It is to be understood that elements, structures, and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.
In the description of the present invention, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1-3, the compression device comprises a cavity 1, wherein a drainage electrode plate 5 capable of introducing high-voltage static electricity is embedded at one side of the cavity 1, a conductive membrane 4 capable of conducting electricity is arranged in the cavity 1, and the conductive membrane 4 is communicated with the drainage electrode plate 5; a first electrode plate 21 and a second electrode plate 31 are arranged in the cavity 1, and the first electrode plate 21 and the second electrode plate 31 are symmetrically arranged relative to the conductive membrane 4; the first electrode plate 21 and the drainage electrode plate 5, and the second electrode plate 31 and the drainage electrode plate 5 are externally connected with a power supply to form a pressure difference. Specifically, the inside of the cavity 1 includes a first cavity 2 formed at the upper portion of the conductive membrane 4, and a second cavity 3 formed at the lower portion of the conductive membrane 4, the first electrode plate 21 is disposed on an inner top cavity wall of the first cavity 2, the second electrode plate 31 is disposed on an inner bottom cavity wall of the second cavity 2, and a first air inlet unit 22 and a first air outlet unit 23 are disposed through a top cavity wall of the first cavity 2; the bottom cavity wall of the second cavity 3 is provided with a second air inlet unit 32 and a second air outlet unit 33.
In the above, the conductive film is preferably a circular superconducting film fixed in the cavity and capable of moving up and down, the conductive film is communicated with the drainage electrode plate, when the conductive film is communicated with the positive electrode (or the negative electrode), the first electrode plate is communicated with the negative electrode (or the positive electrode), and the conductive film moves towards the charged plate due to coulomb force generated by pressure difference. Since the magnitude of the coulomb force is inversely proportional to the distance between the two electrodes, i.e., the closer the two electrodes are, the greater the coulomb force. In the process of moving the conductive film close to the charged electrode plate, as the distance between the two electrodes is gradually reduced, the coulomb force is continuously increased, and the conductive film is accelerated to pull the charged electrode plate. In the process that the conductive membrane is compressed, the effective volume of the gas in the cavity is continuously reduced, the pressure is continuously increased, when the steam pressure reaches the set exhaust pressure, the exhaust unit is opened, and the compressed gas is discharged out of the cavity along with the further compression of the conductive membrane. Through the compression process, the invention controls the conductive diaphragm to do reciprocating motion between the first electrode plate and the second electrode plate by utilizing the coulomb law so as to do work on the gas, and has simple structure, small volume and simple control.
In order to achieve the power supply, the first electrode plate 21 is provided with a first end seat 24 capable of being externally connected with a power supply, the second electrode plate 31 is provided with a second end seat 34 capable of being externally connected with a power supply, and the drain electrode plate 5 is provided with a third end seat 51 capable of being externally connected with a power supply.
Further, in order to control air intake and exhaust, valves capable of controlling air intake and exhaust pressure are arranged in the first air intake unit, the first air exhaust unit, the second air intake unit and the second air exhaust unit.
In addition, in order to prevent electronic short-circuiting caused when the conductive diaphragm approaches the inner surface of the cavity, the side of the first electrode plate facing the conductive diaphragm is provided with a dielectric layer or insulating ring 7. And/or the side of the second pole plate facing the conductive membrane is provided with a dielectric layer or insulating ring 7.
In order to prevent electric leakage, an insulating sealing body 6 for preventing electric leakage of the drainage electrode plate 5 is packaged on the outer side surface of the drainage electrode plate 5. Of the above, the conductive film 4 is preferably an elastomer.
The invention also provides a compression method using the compression device according to any one of the embodiments, comprising the following steps: the positive electrode and the negative electrode of the power supply are respectively connected with the drainage electrode plate and the first electrode plate, so that the conductive membrane is electrified to move towards the first electrode plate, the volume of the first cavity is reduced, and gas in the first cavity is discharged through the first exhaust unit after being pressed; or the positive electrode and the negative electrode of the power supply are respectively connected with the drainage electrode plate and the second electrode plate, so that the conductive membrane is electrified to move to the second electrode plate, the volume of the second cavity is reduced, and the gas in the first cavity is discharged through the second exhaust unit after being pressed. In the compression process of the first cavity, the first air inlet unit is closed, the second air inlet unit can be opened, after the first air outlet unit reaches the set pressure, the air outlet is opened, the second air inlet unit of the second cavity is opened for air inlet, and the second air outlet unit is closed; similarly, in the compression process of the second cavity, the second air inlet unit is closed, the first air inlet unit can be opened at the same time, after the second air outlet unit reaches the set pressure, air outlet is opened, the first air inlet unit of the first cavity is opened for air inlet, and the first air outlet unit is closed.
Further comprising the steps of: after the exhaust unit is exhausted, changing the electrifying sequence to enable the conductive membrane to move to the electrode plate in the opposite direction; the energizing sequence of the energizing electrode plates is changed according to a preset frequency.
Illustrating: firstly, connecting the positive electrode and the negative electrode of a power supply with a drainage electrode plate and a first electrode plate respectively, enabling a conductive membrane to move towards the first electrode plate, reducing the volume of a first cavity, enabling gas in the first cavity to be discharged through a first exhaust unit after being compressed, and changing the electrified electrode plate after the exhaust unit is exhausted, namely connecting the positive electrode and the negative electrode of the power supply with the drainage electrode plate and a second electrode plate respectively, enabling the conductive membrane to move towards the second electrode plate, reducing the volume of the second cavity, and enabling the gas in the first cavity to be discharged through the second exhaust unit after being compressed. The power-on sequence of the power-on electrode plates is repeatedly changed, so that the movement of the conductive membrane in different directions can be realized.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. A compression device comprising a cavity, characterized in that: a drainage electrode plate capable of leading high-voltage static electricity is embedded at one side of the cavity, a conductive membrane capable of conducting electricity is arranged in the cavity, and the conductive membrane is communicated with the drainage electrode plate; a first electrode plate and a second electrode plate are arranged in the cavity, and the first electrode plate and the second electrode plate are symmetrically arranged relative to the conductive membrane; the first electrode plate and the drainage electrode plate, and the second electrode plate and the drainage electrode plate are externally connected with a power supply to form a pressure difference; the inside of the cavity comprises a first cavity formed at the upper part of the conductive diaphragm and a second cavity formed at the lower part of the conductive diaphragm, the first electrode plate is arranged on the inner top cavity wall of the first cavity, the second electrode plate is arranged on the inner bottom cavity wall of the second cavity, and the top cavity wall of the first cavity is provided with a first air inlet unit and a first air outlet unit in a penetrating way; the bottom cavity wall of the second cavity is provided with a second air inlet unit and a second air outlet unit in a penetrating mode.
2. The compression device of claim 1, wherein: valves capable of controlling air inlet and outlet pressure are arranged in the first air inlet unit, the first air outlet unit, the second air inlet unit and the second air outlet unit.
3. The compression device of claim 1, wherein: the side face of the first electrode plate, which faces the conductive membrane, is provided with a dielectric layer or an insulating ring.
4. The compression device of claim 1, wherein: and a dielectric layer or an insulating ring is arranged on the side surface of the second electrode plate, which faces the conductive membrane.
5. The compression device of claim 1, wherein: the side part of the drainage electrode plate, which faces the conductive membrane, is provided with a conductive coating.
6. The compression device of claim 1, wherein: the outer side surface of the drainage electrode plate is sealed with an insulating sealing body for preventing the drainage electrode plate from electric leakage.
7. The compression device of any one of claims 1-6, wherein: the conductive membrane is an elastic body, and conductive coatings are arranged on two side surfaces of the conductive membrane.
8. A compression method using the compression device according to any one of claims 1 to 7, characterized in that: the method comprises the following steps: the positive electrode and the negative electrode of the power supply are respectively connected with the drainage electrode plate and the first electrode plate, so that the conductive membrane is electrified to move towards the first electrode plate, the volume of the first cavity is reduced, and gas in the first cavity is discharged through the first exhaust unit after being pressed; or the positive electrode and the negative electrode of the power supply are respectively connected with the drainage electrode plate and the second electrode plate, so that the conductive membrane is electrified to move to the second electrode plate, the volume of the second cavity is reduced, and the gas in the first cavity is discharged through the second exhaust unit after being pressed.
9. The compression method of claim 8, wherein: further comprising the steps of: after the exhaust unit is exhausted, changing the electrifying sequence of the electrifying electrode plates to enable the conductive membrane to move to the electrode plates in the opposite directions; the energizing sequence of the energizing electrode plates is changed according to a preset frequency.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810923318.5A CN109026630B (en) | 2018-08-14 | 2018-08-14 | Compression device and compression method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810923318.5A CN109026630B (en) | 2018-08-14 | 2018-08-14 | Compression device and compression method thereof |
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| Publication Number | Publication Date |
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| CN109026630A CN109026630A (en) | 2018-12-18 |
| CN109026630B true CN109026630B (en) | 2024-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810923318.5A Active CN109026630B (en) | 2018-08-14 | 2018-08-14 | Compression device and compression method thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6450776B1 (en) * | 1998-07-28 | 2002-09-17 | Canon Kabushiki Kaisha | Liquid discharging head and liquid discharging method |
| CN1436099A (en) * | 2000-06-15 | 2003-08-13 | 穆萨·霍马迪 | High-performance system for parallel and selective dispensing of micro-droplets |
| CN202228301U (en) * | 2011-09-17 | 2012-05-23 | 无锡格兰登福托玛斯气动系统有限公司 | Environmental compressor |
| JP2015028425A (en) * | 2013-07-30 | 2015-02-12 | 俊 保坂 | Semiconductor sensor device and method of manufacturing the same |
| CN107939355A (en) * | 2011-12-15 | 2018-04-20 | 雷兹生产有限公司 | Horizontal and vertical well fluid pumping system |
| CN208718899U (en) * | 2018-08-14 | 2019-04-09 | 青岛天工智造创新科技有限公司 | Compression set |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7134486B2 (en) * | 2001-09-28 | 2006-11-14 | The Board Of Trustees Of The Leeland Stanford Junior University | Control of electrolysis gases in electroosmotic pump systems |
-
2018
- 2018-08-14 CN CN201810923318.5A patent/CN109026630B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6450776B1 (en) * | 1998-07-28 | 2002-09-17 | Canon Kabushiki Kaisha | Liquid discharging head and liquid discharging method |
| CN1436099A (en) * | 2000-06-15 | 2003-08-13 | 穆萨·霍马迪 | High-performance system for parallel and selective dispensing of micro-droplets |
| CN202228301U (en) * | 2011-09-17 | 2012-05-23 | 无锡格兰登福托玛斯气动系统有限公司 | Environmental compressor |
| CN107939355A (en) * | 2011-12-15 | 2018-04-20 | 雷兹生产有限公司 | Horizontal and vertical well fluid pumping system |
| JP2015028425A (en) * | 2013-07-30 | 2015-02-12 | 俊 保坂 | Semiconductor sensor device and method of manufacturing the same |
| CN208718899U (en) * | 2018-08-14 | 2019-04-09 | 青岛天工智造创新科技有限公司 | Compression set |
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| Publication number | Publication date |
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| CN109026630A (en) | 2018-12-18 |
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