CN113236809A - Self-powered flow controller utilizing pressure difference kinetic energy - Google Patents
Self-powered flow controller utilizing pressure difference kinetic energy Download PDFInfo
- Publication number
- CN113236809A CN113236809A CN202110612083.XA CN202110612083A CN113236809A CN 113236809 A CN113236809 A CN 113236809A CN 202110612083 A CN202110612083 A CN 202110612083A CN 113236809 A CN113236809 A CN 113236809A
- Authority
- CN
- China
- Prior art keywords
- wall
- kinetic energy
- flow controller
- self
- rotating shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/22—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/04—Construction of housing; Use of materials therefor of sliding valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/08—Guiding yokes for spindles; Means for closing housings; Dust caps, e.g. for tyre valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2220/00—Application
- F05B2220/70—Application in combination with
- F05B2220/706—Application in combination with an electrical generator
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
本发明属于油田设备技术领域，尤其是一种利用压差动能自供电的流量控制器。被测流体流经节流装置时会引起一定的阻力,从而使动力消耗增加造成能源浪费。针对现有产品存在的该问题，现提出以下方案，包括阀体，所述阀体的底部设置有微型水力发电机，所述阀体的顶部设置有电动执行机构，流体经过阀体时，微型水力发电机叶轮两侧的压力差会驱使叶轮进行转动，进而带动发电机有效发电，同时执行器带动叶轮在流道的径向升降可改变流道中的流量大小，实现了发电和控制流量的目的。
The invention belongs to the technical field of oil field equipment, in particular to a flow controller that utilizes differential pressure kinetic energy to supply power by itself. When the measured fluid flows through the throttling device, it will cause a certain resistance, which will increase the power consumption and cause energy waste. In view of this problem existing in the existing products, the following solutions are proposed, including a valve body, a miniature hydroelectric generator is arranged at the bottom of the valve body, and an electric actuator is arranged at the top of the valve body. The pressure difference between the two sides of the impeller of the hydroelectric generator will drive the impeller to rotate, thereby driving the generator to generate electricity effectively. At the same time, the actuator drives the impeller to move radially up and down in the flow channel, which can change the flow in the flow channel and realize the purpose of generating electricity and controlling the flow. .
Description
Technical Field
The invention relates to the technical field of oilfield equipment, in particular to a self-powered flow controller utilizing differential pressure kinetic energy.
Background
In the middle and later stages of oil field development, water injection is the premise of oil field production stabilization, production increase and normal production maintenance. And injecting water into the stratum through the water injection well, and displacing the underground crude oil to the production well, so that the recovery ratio of the crude oil after primary oil recovery is increased. To ensure high recovery, the formation pressure must be maintained above the saturation pressure. However, according to the requirement of oil field development for oil stabilization and water control, the water content is considered while extracting liquid in a block, so that the water injection amount is reasonably controlled, and the injection-production balance is a basic means for high and stable yield of the oil field. The flow controller is a device for automatically regulating the flow in the oilfield water injection process flow and generally comprises a flow regulating valve, an electric actuator and a flow controller.
Disclosure of Invention
Flow regulation is realized by means of regulating valve energy consumption based on the existing flow controller, and a large amount of energy loss is caused. The invention provides a flow controller utilizing pressure difference kinetic energy to supply power automatically, wherein a first rotating shaft is arranged in the middle of a valve body, impellers are arranged on the circumferential outer wall of the first rotating shaft in an annular array mode, the first rotating shaft is arranged on a shaft body of a generator, when fluid passes through the valve body, the pressure difference of the two sides of each impeller drives the corresponding impeller to rotate, a rotor of the generator is further driven to rotate, power generation is realized, the pressure difference kinetic energy is fully utilized to generate power, and the purpose of energy conservation is realized. Meanwhile, the actuator rotates to drive the second rotating shaft to lift up and down, so that the impeller on the first rotating shaft is driven to lift up and down, and the purpose of controlling the flow is achieved.
The invention provides a flow controller capable of self-powering by utilizing pressure difference kinetic energy, which comprises a valve body, wherein one side of the bottom of the valve body is provided with a first bulge, and the outer wall of the bottom of the first bulge is provided with a first support frame, the bottom of the first support frame is provided with a generator, the inner walls of the four corners of the bottom of the first support frame are all provided with second fixing holes, the outer walls of the four corners of the top of the generator are all provided with second threaded holes, and the inner walls of the adjacent second fixing holes and the second threaded holes are provided with the same first fixing screw, a spring washer is arranged between the first fixing screw and the first support frame, a first rotating shaft is fixedly arranged on the generator shaft body, and the outer wall of the circumferential top of the first rotating shaft is fixedly provided with impellers distributed in an annular array, the middle part of the valve body is horizontally provided with a liquid guide cavity, and the impellers are positioned in the liquid guide cavity.
By adopting the technical scheme, when fluid passes through the valve body, the pressure difference on the two sides of the impeller drives the impeller to rotate, so that the magnetic rod in the generator is driven to rotate, the generator can effectively generate electricity, the electric energy consumption is effectively reduced, and the energy-saving effect is realized.
Preferably, top one side of valve body is provided with the second arch, and the bellied top of second is provided with leg joint flange, leg joint flange's top is provided with the second support frame, and the top of second support frame is provided with electric actuator, fourth fixed orifices have all been seted up to leg joint flange's top both sides outer wall, fourth screw hole has all been seted up to the bellied top both sides outer wall of second, and the inner wall of adjacent fourth fixed orifices and fourth screw hole is provided with same second set screw.
Through adopting above-mentioned technical scheme, install the generator on first support frame through first set screw, install electric actuator on the second support frame through second set screw, can realize the convenient dismouting of generator and electric actuator, and then the effectual convenience that improves the device use.
Preferably, the power transmission end of the generator is electrically connected with a power line, the power line is electrically connected with the electric actuator, a valve rod is arranged in the center of the bottom of the electric actuator, and a positioning collar is arranged on the outer wall of the middle of the circumference of the valve rod.
Preferably, the top outer wall of one side of the support connecting flange is provided with a limiting hole, the outer wall of one side of the positioning clamping ring is provided with a limiting block, and the limiting block is located inside the limiting hole.
Preferably, the fixed block has been cup jointed to the circumference middle part outer wall of valve rod fixedly, and the fixed block is located the location rand directly over, the third fixed orifices has all been seted up to the top both sides outer wall of fixed block, the third screw hole has all been seted up to the top both sides outer wall of location rand, and the inner wall of adjacent third fixed orifices and third screw hole is provided with same gland nut.
Through adopting above-mentioned technical scheme, can be by reciprocating of electric actuator control location rand, can carry out spacing processing to the stopper through spacing pore pair, and then realize the effectual fixed to the valve rod, realize opening and shutting of valve body, through being provided with the power cord, can assist the power supply to electric actuator by the generator, realized self-power effect, the electric energy of not only practicing thrift does not need external power supply simultaneously, has reduced the complexity of device installation, has improved the convenience that the device used.
Preferably, the circumference bottom of valve rod is provided with the second axis of rotation, and the trepanning has been seted up at the top of second axis of rotation, the valve rod passes through the bolt fastening in trepanning inner wall.
Preferably, the outer wall of the top center of the first rotating shaft is a T-shaped head and is clamped in the T-shaped groove of the second rotating shaft.
Preferably, the mounting groove has been seted up at the bellied top of second, and the inner wall fixed mounting of mounting groove has the valve gap, two first annular grooves have been seted up to the circumference outer wall of valve gap, and the inner wall of two first annular grooves has all cup jointed first sealing washer, two second annular grooves have been seted up to the circumference top inner wall of valve gap, and the inner wall of two second annular grooves has all cup jointed the second sealing washer.
Through adopting above-mentioned scheme, be provided with two first sealing washers at the circumference outer wall of valve gap, be provided with two second sealing washers at the circumference inner wall of valve gap, can effectually carry out sealed processing to valve gap and second axis of rotation, avoid causing the fluid to reveal, influence the result of use and the security of use of device.
Preferably, the same first bearing sleeve is sleeved between the circumferential outer wall of the first rotating shaft and the first bump, the second bearing sleeve is sleeved between the circumferential outer wall of the second rotating shaft and the second bump, the bearing pressing cap is sleeved on the circumferential top outer wall of the first rotating shaft, and the bearing pressing cap is in press connection with the upper portion of the first bearing sleeve.
Through adopting above-mentioned technical scheme, press the cap by the bearing and seal fixedly to first bearing housing, improved security and stability that first bearing housing used.
Preferably, two third annular grooves are formed in the outer wall of the middle of the circumference of the first rotating shaft, and the inner walls of the two third annular grooves are sleeved with the Glan ring.
Through adopting above-mentioned technical scheme, be provided with two glary circles at the circumference outer wall of first axis of rotation, can realize the effective sealing of first axis of rotation by the glan circle, avoid causing the fluid to reveal, influence the result of use and the security of use of device.
Compared with the prior art, the invention provides a self-powered flow controller utilizing differential pressure kinetic energy, which has the following beneficial effects:
1. this utilize pressure differential kinetic energy self-powered flow controller through the first axis of rotation that is provided with in the middle part of the valve body to be provided with the impeller at the circumference outer wall ring array of first axis of rotation, install first axis of rotation on the axis body of generator simultaneously, when the fluid passes through the valve body, the pressure differential of impeller both sides can order about the impeller and rotate, and then drives the inside bar magnet of generator and rotate, can realize the effective electricity generation of generator, the effectual electric energy consumption that has reduced, energy-conserving effect has been realized.
2. This utilize self-powered flow controller of pressure differential kinetic energy, through being provided with electric actuator, the valve rod, location rand and second axis of rotation, can be by reciprocating of electric actuator control location rand, can carry out spacing processing to the stopper through spacing pore pair, and then realize the effectual fixed to the valve rod, realize opening and shutting of valve body, through being provided with the power cord, can assist the power supply to electric actuator by the generator, self-powered effect has been realized, the electric energy of not only practicing thrift, simultaneously need not external power supply, the complexity of device installation has been reduced, the convenience of device use has been improved.
3. This utilize pressure differential kinetic energy self-powered flow controller through being provided with the valve gap to be provided with two first sealing washers at the circumference outer wall of valve gap, be provided with two second sealing washers at the circumference inner wall of valve gap, be provided with two glary circles at the circumference outer wall of first axis of rotation, can avoid causing the fluid to reveal, influence the result of use and the security of use of device by first sealing washer, second sealing washer and glan circle realization device effectively sealed.
4. This utilize pressure differential kinetic energy self-powered flow controller through being provided with first support frame and second support frame to install the generator on first support frame through first set screw, install electric actuator on the second support frame through the second set screw, can realize the convenient dismouting of generator and electric actuator, and then the effectual convenience that improves the device use.
Drawings
Fig. 1 is a schematic cross-sectional front view illustrating a flow controller powered by pressure differential kinetic energy according to the present invention;
FIG. 2 is a schematic diagram of a first support frame of a flow controller powered by differential pressure kinetic energy according to the present invention;
fig. 3 is a schematic partial front cross-sectional structural view of a valve cover and a support flange of a flow controller self-powered by differential pressure kinetic energy according to the present invention.
In the figure: the device comprises a generator 1, a power line 2, a spring washer 3, a first fixing screw 4, a first support frame 5, a first rotating shaft 8, a GREEN ring 9, a first bearing sleeve 10, a bearing pressing cap 11, an impeller 12, a second rotating shaft 13, a second bearing sleeve 14, a valve cover 15, a first sealing ring 16, a second sealing ring 17, a valve rod 18, a second fixing screw 19, an electric actuator 20, a compression nut 21, a positioning collar 22, a support connecting flange 23 and a valve body 24.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1-3, a flow controller utilizing pressure differential kinetic energy for self-power supply comprises a valve body 24, a first protrusion is arranged on one side of the bottom of the valve body 24, and the outer wall of the bottom of the first bulge is provided with a first support frame 5, the bottom of the first support frame 5 is provided with a generator 1, the inner walls of four corners of the bottom of the first support frame 5 are all provided with second fixing holes, the outer walls of four corners of the top of the generator 1 are all provided with second threaded holes, and the inner walls of the adjacent second fixing holes and the second threaded holes are provided with the same first fixing screw 4, a spring washer 3 is arranged between the first fixing screw 4 and the first support frame 5, the shaft body of the generator 1 is connected with a first rotating shaft 8 through a bolt, and the outer wall of the top of the circumference of the first rotating shaft 8 is connected with impellers 12 distributed in an annular array through bolts, a liquid guide cavity is horizontally arranged in the middle of the valve body 24, and the impellers 12 are positioned in the liquid guide cavity.
In the invention, one side of the top of the valve body 24 is provided with a second bulge, the top of the second bulge is provided with a bracket connecting flange 23, the top of the bracket connecting flange 23 is provided with a second supporting frame, the top of the second supporting frame is provided with an electric actuating mechanism 20, the outer walls of the two sides of the top of the bracket connecting flange 23 are both provided with fourth fixing holes, the outer walls of the two sides of the top of the second bulge are both provided with fourth threaded holes, and the inner walls of the adjacent fourth fixing holes and fourth threaded holes are provided with the same second fixing screw 19, by arranging the first support frame 5 and the second support frame, installing the generator 1 on the first support frame 5 through the first fixing screw 4, installing the electric actuator 20 on the second support frame through the second fixing screw 19, the generator 1 and the electric actuating mechanism 20 can be conveniently disassembled and assembled, and the use convenience of the device is effectively improved. The purpose of the electric actuator 20 is to drive and adjust the impeller to move up and down according to the signal given by the flow controller, so as to change the flow. The more the impeller is in the flow passage, the smaller the flow rate, and the less the impeller is in the flow passage, the larger the flow rate.
The power transmission end electric connection of generator 1 has power cord 2, and power cord 2 electric connection is in electric actuator 20, the bottom central authorities of electric actuator 20 are provided with valve rod 18, and the circumference middle part outer wall of valve rod 18 is provided with location rand 22, can realize opening and shutting of valve body by electric actuator 20, through being provided with power cord 2, can assist the power supply to electric actuator 20 by generator 1, self-powered effect has been realized, the electric energy of not only practicing thrift, simultaneously need not external power supply, the complexity of device installation has been reduced, the convenience of device use has been improved. The electric actuator 20 can drive the second rotating shaft 13 and the second bearing sleeve 14 to drive the impeller to move up and down.
The outer wall of the top of one side of the support connecting flange 23 is provided with a limiting hole, the outer wall of one side of the positioning clamping ring 22 is provided with a limiting block, the limiting block is positioned in the limiting hole, the electric actuator 20 can control the positioning clamping ring 22 to move up and down, the limiting block can be limited through the limiting hole, the valve rod 18 can be effectively fixed, and the valve body 24 can be opened and closed;
a fixed block is fixedly sleeved on the outer wall of the middle of the circumference of the valve rod 18 and is positioned right above the positioning retainer ring 22, third fixed holes are formed in the outer walls of two sides of the top of the fixed block, third threaded holes are formed in the outer walls of two sides of the top of the positioning retainer ring 22, the same compression nut 21 is arranged on the inner walls of the adjacent third fixed holes and the adjacent third threaded holes, and therefore the convenience of fixing and mounting the positioning retainer ring 22 is improved;
a second rotating shaft 13 is arranged at the bottom of the circumference of the valve rod 18, a sleeve hole is formed in the top of the second rotating shaft 13, and the valve rod 18 is fixed on the inner wall of the sleeve hole through a bolt;
the outer wall of the center of the top of the first rotating shaft 8 is a T-shaped head and is clamped in a T-shaped groove of the second rotating shaft 13;
the top of the second bulge is provided with a mounting groove, the inner wall of the mounting groove is connected with a valve cover 15 through a bolt, the circumferential outer wall of the valve cover 15 is provided with two first annular grooves, the inner walls of the two first annular grooves are respectively sleeved with a first sealing ring 16, the circumferential top inner wall of the valve cover 15 is provided with two second annular grooves, the inner walls of the two second annular grooves are respectively sleeved with a second sealing ring 17, the circumferential outer wall of the valve cover 15 is provided with two first sealing rings 16, the circumferential inner wall of the valve cover 15 is provided with two second sealing rings 17, the valve cover 15 and the second rotating shaft 13 can be effectively sealed, fluid leakage is avoided, and the use effect and the use safety of the device are not affected;
the same first bearing sleeve 10 is sleeved between the circumferential outer wall of the first rotating shaft 8 and the first bump, the second bearing sleeve 14 is sleeved between the circumferential outer wall of the second rotating shaft 13 and the second bump, the bearing pressing cap 11 is sleeved on the circumferential top outer wall of the first rotating shaft 8, the bearing pressing cap 11 is pressed above the first bearing sleeve 10 in a pressing mode, the first bearing sleeve 10 is fixed in a sealing mode through the bearing pressing cap 11, and the use safety and stability of the first bearing sleeve are improved;
two third annular grooves have been seted up to the circumference middle part outer wall of first axis of rotation 8, and the inner wall of two third annular grooves has all cup jointed glan ring 9, is provided with two glan rings 9 at the circumference outer wall of first axis of rotation 8, can realize effective sealed of first axis of rotation 8 by glan ring 9, avoids causing the fluid to reveal, influences the result of use and the security of use of device.
The working principle of the invention is as follows: use this device in oil field water injection in-process, install this device between the inlet tube of empty oil well, irritate the water under high pressure in to empty oil well through the inlet tube, oil in the ground is crowded to peripheral oil field and is gone, then rivers pass through the water guide cavity in the valve body 24, impeller 12 utilizes its both sides hydraulic difference to rotate, and then drive the inside bar magnet of generator 1 and rotate, can realize generator 1's effective electricity generation, through power cord 2, generator 1 carries out auxiliary power supply to electric actuator 20, self-power supply effect has been realized, the electric energy of not only practicing thrift, need not external power supply simultaneously, the complexity of device installation has been reduced, the convenience that the device used has been improved.
The control mode of the invention is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of the power supply also belongs to the common knowledge in the field, and the invention is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the invention.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110612083.XA CN113236809B (en) | 2021-06-02 | 2021-06-02 | A flow controller that uses pressure difference kinetic energy to self-power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110612083.XA CN113236809B (en) | 2021-06-02 | 2021-06-02 | A flow controller that uses pressure difference kinetic energy to self-power |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113236809A true CN113236809A (en) | 2021-08-10 |
| CN113236809B CN113236809B (en) | 2025-06-17 |
Family
ID=77136582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110612083.XA Active CN113236809B (en) | 2021-06-02 | 2021-06-02 | A flow controller that uses pressure difference kinetic energy to self-power |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113236809B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119382307A (en) * | 2024-12-27 | 2025-01-28 | 珠海爱迪生节能科技股份有限公司 | A pipeline pressure difference power generation and energy storage device and its control system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080087341A1 (en) * | 2006-10-12 | 2008-04-17 | Castlebridge Enterprises, Inc. | Water conservation safety shut-off valve |
| CN201053514Y (en) * | 2007-09-25 | 2008-04-30 | 姚森 | Power self-supplied type electric valve |
| CN204784964U (en) * | 2015-06-29 | 2015-11-18 | 王志军 | Intelligence is heat supply valve regularly |
| CN206320385U (en) * | 2016-08-31 | 2017-07-11 | 中徽机电科技股份有限公司 | One kind automatically adjusts HVAC control valve |
| CN108679249A (en) * | 2018-06-11 | 2018-10-19 | 卢文标 | A kind of gate valve |
| CN208457217U (en) * | 2018-04-13 | 2019-02-01 | 天津名威石油工程技术服务有限公司 | Offshore oil thermostatic valve |
| CN210566567U (en) * | 2019-08-01 | 2020-05-19 | 永嘉县瓯北科耐迪自控阀门有限公司 | Valve electric actuator of outage auto-lock |
| CN214888996U (en) * | 2021-06-02 | 2021-11-26 | 浙江精华测控设备有限公司 | Self-powered flow controller utilizing pressure difference kinetic energy |
-
2021
- 2021-06-02 CN CN202110612083.XA patent/CN113236809B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080087341A1 (en) * | 2006-10-12 | 2008-04-17 | Castlebridge Enterprises, Inc. | Water conservation safety shut-off valve |
| CN201053514Y (en) * | 2007-09-25 | 2008-04-30 | 姚森 | Power self-supplied type electric valve |
| CN204784964U (en) * | 2015-06-29 | 2015-11-18 | 王志军 | Intelligence is heat supply valve regularly |
| CN206320385U (en) * | 2016-08-31 | 2017-07-11 | 中徽机电科技股份有限公司 | One kind automatically adjusts HVAC control valve |
| CN208457217U (en) * | 2018-04-13 | 2019-02-01 | 天津名威石油工程技术服务有限公司 | Offshore oil thermostatic valve |
| CN108679249A (en) * | 2018-06-11 | 2018-10-19 | 卢文标 | A kind of gate valve |
| CN210566567U (en) * | 2019-08-01 | 2020-05-19 | 永嘉县瓯北科耐迪自控阀门有限公司 | Valve electric actuator of outage auto-lock |
| CN214888996U (en) * | 2021-06-02 | 2021-11-26 | 浙江精华测控设备有限公司 | Self-powered flow controller utilizing pressure difference kinetic energy |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119382307A (en) * | 2024-12-27 | 2025-01-28 | 珠海爱迪生节能科技股份有限公司 | A pipeline pressure difference power generation and energy storage device and its control system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113236809B (en) | 2025-06-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214888996U (en) | Self-powered flow controller utilizing pressure difference kinetic energy | |
| CN113236809A (en) | Self-powered flow controller utilizing pressure difference kinetic energy | |
| CN105156059A (en) | Automatic screwing device of oil pumping machine packing and with remote monitoring function | |
| CN105927302B (en) | Magnetic driving natural gas pipe generator | |
| CN110242480A (en) | A kind of pipe generator and its motor-driven valve | |
| CN206398160U (en) | A kind of adjustable stop valve for being easy to control | |
| CN107654687B (en) | Pulse valve for radioactive conditions | |
| CN204755161U (en) | Novel punching press formula hydraulic turbine | |
| CN216590024U (en) | Wear-resisting case governing valve | |
| CN104328821A (en) | Underground electric control water pumping and re-injection dual-purpose device | |
| CN111980626A (en) | Underground switch for finding water blockage | |
| CN214577494U (en) | Novel efficient transmission mixed-flow water turbine power device | |
| CN202867241U (en) | Movable guide vane water-turbine pump | |
| CN205714798U (en) | One draw water generating dual-purpose three-level water-turbine pump | |
| CN105782061B (en) | One kind is drawn water dual-purpose three-level water-turbine pump and its installation method of generating electricity | |
| CN100383363C (en) | Direct ground driving gear of screw pump | |
| CN103511651B (en) | Multistage grinding-wheel type regulating valve | |
| CN211852861U (en) | Zero water pressure water inlet valve | |
| CN209943582U (en) | Novel execution controller for environment-friendly efficient pipeline cleaning treatment | |
| CN201173377Y (en) | Cassette mechanism for automatically injecting butter | |
| CN222542699U (en) | A submersible pump impeller clearance adjustment mechanism | |
| CN215333461U (en) | Fluorine-lined magnetic self-priming pump | |
| CN203146924U (en) | Maintainable lift check valve | |
| CN215719106U (en) | A New Type of Auxiliary Lubricating Oil System for Turbogenerator | |
| CN205806649U (en) | A kind of Waterpower control device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |