CN114234040B - Intelligent hydrogen combined bottleneck valve - Google Patents
Intelligent hydrogen combined bottleneck valve Download PDFInfo
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- CN114234040B CN114234040B CN202111528762.5A CN202111528762A CN114234040B CN 114234040 B CN114234040 B CN 114234040B CN 202111528762 A CN202111528762 A CN 202111528762A CN 114234040 B CN114234040 B CN 114234040B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/04—Arrangement or mounting of valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/02—Special adaptations of indicating, measuring, or monitoring equipment
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
- F17C2205/0302—Fittings, valves, filters, or components in connection with the gas storage device
- F17C2205/0323—Valves
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/32—Hydrogen storage
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/45—Hydrogen technologies in production processes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses an intelligent hydrogen combined bottleneck valve, which comprises a valve body, wherein the valve body comprises an upper valve body and a lower valve body, the upper valve body and the lower valve body are fixedly connected through bolts, four groups of valve holes are uniformly formed in the inner wall of the lower valve body, a temperature sensor is fixedly arranged on the inner wall of the valve hole at the rear right side, a pressure release valve, a manual valve and an electromagnetic valve are fixedly arranged on the inner wall of the valve hole, a pressure release hole, an air inlet hole and an air outlet hole and a manual air outlet hole are respectively arranged on the outer wall of the lower valve body, and the pressure release valve comprises a pressure release body.
Description
Technical Field
The invention relates to the technical field of hydrogen combined valves, in particular to an intelligent hydrogen combined bottle opening valve.
Background
The hydrogen is synthesized artificially at the earliest and early 16 th centuries, the method used at that time is to put metal into strong acid, the hydrogen is found to be another gas different from the gas found in the past in Hen Lika, water is generated during combustion, the hydrogen is extremely easy to burn, colorless, transparent, odorless and tasteless gas at normal temperature and normal pressure, the hydrogen is widely used as green fuel energy at present, and is in a gaseous state at normal temperature due to the density of the hydrogen, the hydrogen is inconvenient to transport, the hydrogen is liquefied and filled into a hydrogen cylinder for transportation and use generally by pressurization, and the hydrogen has flammable and explosive characteristics, so that a combined hydrogen combined bottle mouth valve is needed to ensure that the hydrogen is in a safe state in the use and transportation process.
The prior art has the following defects: the existing hydrogen combined bottle mouth valve has single function, can not simultaneously meet the functions of overpressure exhaust, manual exhaust and statistics of inflation times when in use, and has certain potential safety hazard.
Therefore, it is necessary to invent an intelligent hydrogen combined bottle mouth valve.
Disclosure of Invention
Therefore, the invention provides the intelligent hydrogen combined bottleneck valve, by arranging the pressure release valve, when the pressure in the hydrogen cylinder is increased due to the temperature increase, the pressure in the hydrogen cylinder pushes the sliding seat to move upwards, and hydrogen is released into the top of the pressure release body and the cavity of the three inner walls of the gas release hole, so that a small amount of hydrogen is still stored in the three inner walls of the gas release hole and is not released, the safety of hydrogen transportation is improved, and the problem in the background technology is solved.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides an intelligence hydrogen combination bottleneck valve, includes the valve body, the valve body includes valve body and lower valve body, go up valve body and lower valve body and pass through bolt fixed connection, four valve openings of group are evenly seted up to lower valve body inner wall, right side rear valve opening inner wall fixed mounting temperature sensor, valve opening inner wall fixed mounting relief valve, manual valve and solenoid valve, lower valve body outer wall installs relief vent, inlet and outlet hole and manual exhaust hole respectively, the relief valve includes the relief body, relief body fixed mounting is at the valve opening inner wall, relief body top outer wall evenly sets up relief hole one all around, valve opening inner wall sliding connection slide, relief hole two are seted up on slide bottom surface, valve opening top inner wall fixed mounting fixing base, elastic connection reset spring one between fixing base and the slide, reset spring one inside is equipped with the telescopic link, telescopic link top and bottom respectively with fixing base and slide surface fixed connection, relief hole three are seted up to the relief hole inner wall fixed mounting baffle ring one and baffle ring two, one inboard is equipped with the supporting ring one, supporting ring one and supporting ring inner wall sliding connection piece are equipped with two seal ring side down, two seal ring sliding connection between the seal post sealing connection bottom two seal post sealing connection.
Preferably, the manual valve is arranged on the right side of the pressure release valve, the manual valve comprises a first limit block and a second limit block, the first limit block and the second limit block are respectively and fixedly arranged on the right side of the inner wall of the valve hole, two groups of guide rods are fixedly connected between the first limit block and the second limit block, the centers of the first limit block and the second limit block are rotationally connected with a rotating rod, the rotating rod extends to the outer part of the upper valve body, and a rotating disc is fixedly arranged at the top of the rotating rod.
Preferably, the screw thread is evenly offered to the bull stick outer wall, the bull stick bottom passes through bolt fixed connection end lid, the end lid is located stopper two below, the bull stick outer wall passes through the screw thread rotation and connects sealed end cap.
Preferably, the sealing plug comprises a metal sleeve, the center position of the inner wall of the metal sleeve is rotationally connected with the outer wall of the rotating rod through threads, a piston is fixedly arranged on the outer wall of the metal sleeve, and the outer wall of the piston is in sliding connection with the inner wall of the valve hole on the right side.
Preferably, the right side the valve hole communicates with manual exhaust hole, the bull stick outer wall all fixed mounting worker shape sealing washer with last valve body junction.
Preferably, the electromagnetic valve comprises a valve seat, the valve seat is fixedly arranged on the inner side of the inner wall of the valve hole, and the top of the valve seat is provided with an exhaust hole.
Preferably, the valve seat inner wall is provided with an iron core, the bottom of the iron core is fixedly connected with a plug, the plug is matched and inserted with the exhaust hole, the top of the iron core is fixedly connected with a reset spring III, and the top of the reset spring III is fixedly connected with the top of the valve seat inner wall on the inner wall of the lower valve body.
Preferably, the coil is fixedly installed on the surface of the valve seat, a battery compartment is arranged on the outer side of the valve seat, a storage battery is fixedly installed on the inner wall of the battery compartment, the battery compartment is fixedly installed on the inner wall of the lower valve body, and the input end of the battery compartment is connected with the coil.
Preferably, the exhaust hole is communicated with the air inlet and exhaust hole, a flowmeter is arranged on the left side of the valve seat, and the flowmeter is fixedly arranged on the inner wall of the air inlet and exhaust hole.
Preferably, the information transmission bin is fixedly arranged on the inner wall of the top of the upper valve body, the internet of things positioner and the processor are fixedly arranged on the inner wall of the information transmission bin, the wireless communication network card is arranged in the processor, the top cover is fixedly arranged on the top of the upper valve body, and the sealing cover is fixedly arranged on the top of the information transmission bin.
The beneficial effects of the invention are as follows:
1. by arranging the pressure release valve, when the pressure in the hydrogen cylinder is increased by the pressure caused by temperature increase, the pressure in the hydrogen cylinder pushes the sliding seat to move upwards, so that the first pressure release hole and the top seal of the pressure release body are opened, hydrogen is released into the top of the pressure release body and the cavity of the inner wall of the pressure release hole, a small amount of hydrogen can still be stored in the inner wall of the pressure release hole and is not released, and the safety of hydrogen transportation is improved;
2. through setting up manual valve, when the solenoid valve trouble damages, can rotate the carousel through manual rotation to rotate the bull stick, because the sealed end cap receives the direction and the spacing of guide bar, thereby make the sealed end cap slide in the valve opening, thereby make the hydrogen in the hydrogen cylinder discharge through manual exhaust hole, improved the security and the reliability that equipment used;
3. through setting up the solenoid valve, thereby make the coil have magnetism through being circular telegram to the coil to adsorb the iron core and remove the end cap, conveniently aerify and gassing to the hydrogen gas cylinder, detect the volume of aerifing through the flowmeter simultaneously, thereby accurate discernment to the historical number of times of aerifing of hydrogen gas cylinder, thereby avoid the hydrogen gas cylinder number of times to use and surpass safe number of times, improved the security that the facility used.
Drawings
FIG. 1 is a schematic view of the overall structure provided by the present invention;
FIG. 2 is a schematic view of a bottom view structure according to the present invention;
FIG. 3 is a cross-sectional view I provided by the present invention;
FIG. 4 is an enlarged view of FIG. 3A provided in the present invention;
FIG. 5 is a second cross-sectional view of the present invention;
FIG. 6 is an enlarged view of portion B of FIG. 5 provided by the present invention;
FIG. 7 is a left side view provided by the present invention;
FIG. 8 is a schematic cross-sectional view of a manual valve provided by the present invention;
fig. 9 is a schematic view of a manual valve according to the present invention.
In the figure: the valve body 100, the upper valve body 110, the top cover 111, the lower valve body 120, the valve hole 130, the pressure relief hole 140, the third vent hole 141, the first baffle ring 142, the first support ring 143, the second return spring 144, the sealing block 145, the second baffle ring 150, the air inlet and outlet holes 160, the threaded column 170, the information delivery bin 180, the internet of things positioner 181, the processor 182, the sealing cover 183, the manual air outlet hole 190, the pressure relief valve 200, the pressure relief body 210, the first vent hole 211, the slide seat 220, the second vent hole 221, the fixing seat 230, the first return spring 240, the telescopic rod 250, the manual valve 300, the first stopper 310, the second stopper 320, the guide rod 330, the rotary rod 340, the rotary disc 341, the sealing plug 350, the metal sleeve 351, the piston 352, the end cap 353, the valve seat 410, the air outlet hole 411, the iron core 420, the sealing plug 421, the third return spring 430, the coil 440, the battery compartment 450, and the flowmeter 460.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
Referring to fig. 1-9, the invention provides an intelligent hydrogen combined bottle mouth valve, and in order to achieve the above purpose, the invention provides the following technical scheme: an intelligent hydrogen combined bottleneck valve comprises a valve body 100, wherein the valve body 100 comprises an upper valve body 110 and a lower valve body 120, the upper valve body 110 and the lower valve body 120 are fixedly connected through bolts, four groups of valve holes 130 are uniformly formed in the inner wall of the lower valve body 120, a temperature sensor is fixedly mounted on the inner wall of a right rear valve hole 130, a pressure relief valve 200, a manual valve 300 and an electromagnetic valve are fixedly mounted on the inner wall of the valve hole 130, a pressure relief hole 140, an air inlet and outlet hole 160 and a manual air outlet hole 190 are respectively mounted on the outer wall of the lower valve body 120, the pressure relief valve 200 comprises a pressure relief body 210, the pressure relief body 210 is fixedly mounted on the inner wall of the valve hole 130, a first air leakage hole 211 is uniformly formed around the outer wall of the top of the pressure relief body 210, a sliding seat 220 is connected with the inner wall of the valve hole 130 in a sliding manner, a second air leakage hole 221 is formed in the bottom surface of the sliding seat 220, a fixed mounting seat 230 is fixedly mounted on the inner wall of the top of the valve hole 130, a first reset spring 240 is elastically connected between the fixed seat 230 and the sliding seat 220, a telescopic rod 250 is arranged inside the first reset spring 240, the top and bottom of the telescopic rod 250 are fixedly connected with the surfaces of the fixed seat 230 and the sliding seat 220 respectively, the inner wall of the pressure relief hole 140 is provided with a third pressure relief hole 141, the inner wall of the pressure relief hole 140 is fixedly provided with a first baffle ring 142 and a second baffle ring 150, the inner side of the first baffle ring 142 is provided with a first support ring 143, the first support ring 143 is slidably connected with the inner wall of the pressure relief hole 140, the right side of the first support ring 143 is provided with a sealing block 145, the sealing block 145 is positioned at the left side of the second baffle ring 150, the sealing block 145 is elastically connected with the first baffle ring 142 through a second return spring 144, the sealing block 145 is slidably connected with the inner wall of the pressure relief hole 140, the bottom of the lower valve body 120 is fixedly connected with a threaded column 170, specifically, the valve body 100 has the functions of installing the pressure relief valve 200, the manual valve 300 and the electromagnetic valve, the pressure relief valve 200 has the function of releasing hydrogen conveniently releasing hydrogen to the hydrogen cylinder when the hydrogen pressure in the hydrogen cylinder is greater than 70MPa, the solenoid valve has the effect of conveniently inflating and deflating the hydrogen cylinder, the pressure release body 210 and the sliding seat 220 are matched for use, the first air release hole 211 has the effect of conveniently plugging hydrogen, the fixed seat 230 has the effect of installing the first reset spring 240, the first reset spring 240 has the effect of conveniently resetting the sliding seat, the telescopic rod 250 has the effect of conveniently improving the stability of the first reset spring 240, the third air release hole 141 has the effect of extruding the first support ring 143 when being connected with the pressure release hole 140 through an external pipeline, thereby pushing the first support ring 143 to move to the right side, thereby collecting the hydrogen in the pressure release hole 140, the first support ring 143 has the effect of conveniently installing the second reset spring 144, the sealing block 145 has the effect of sealing the pressure release hole 140, the second baffle ring 150 has the effect of conveniently installing the second reset spring 144, the threaded column 170 has the effect of conveniently connecting the combined valve to the mouth of the hydrogen cylinder through threads, and the temperature sensor has the effect of monitoring the temperature of the hydrogen in the hydrogen cylinder in real time.
Further, the manual valve 300 is located on the right side of the pressure release valve 200, the manual valve 300 comprises a first limit block 310 and a second limit block 320, the first limit block 310 and the second limit block 320 are respectively and fixedly installed on the inner wall of the right valve hole 130, two groups of guide rods 330 are fixedly connected between the first limit block 310 and the second limit block 320, the centers of the first limit block 310 and the second limit block 320 are rotationally connected with a rotary rod 340, the rotary rod 340 extends to the outside of the upper valve body 110, a rotary table 341 is fixedly installed at the top of the rotary rod 340, threads are uniformly formed on the outer wall of the rotary rod 340, the bottom of the rotary rod 340 is fixedly connected with a end cover 353 through bolts, the end cover 353 is located below the second limit block 320, the outer wall of the rotary rod 340 is in threaded rotation connection with a sealing plug 350, the sealing plug 350 comprises a metal sleeve 351, the central position of the inner wall of the metal sleeve 351 is in threaded rotation with the outer wall of the rotary rod 340, the outer wall of the metal sleeve 351 is fixedly installed with the inner wall of the right valve hole 130, the right valve hole 130 is communicated with the manual exhaust hole 190, work-shaped sealing rings (not marked in the figures) are fixedly installed at the connecting positions of the outer wall of the rotary rod 340 and the upper valve body 110, the work-shaped sealing rings have sealing functions, the first limit block 310 and the second limit block 320 are in hollow structures, the bottom of the end cover 340 is fixedly connected with the end cover 350 through bolts, the end cover and the end cover 353 are fixedly connected with the end cover 350 through bolts, the end cover 353 and the end cover 353 have the function of the sealing function, and the sealing function of the guide rods 350 has a sealing function can be conveniently be provided with the sealing plug 350 has the function and the sealing plug 350 has the function. The manual exhaust hole 190 has a function of facilitating the exhaust of hydrogen.
Further, the solenoid valve includes disk seat 410, disk seat 410 fixed mounting is inboard valve opening 130 inner wall, the exhaust hole 411 is seted up at disk seat 410 top, disk seat 410 inner wall is equipped with iron core 420, iron core 420 bottom fixed connection sealing plug 421, sealing plug 421 and exhaust hole 411 cooperation grafting, iron core 420 top fixed connection reset spring three 430, reset spring three 430 top and disk seat 410 inner wall top fixed connection are in valve body 120 inner wall down, disk seat 410 fixed mounting coil 440, the disk seat 410 outside is equipped with battery compartment 450, battery compartment 450 fixed mounting battery, battery compartment 450 fixed mounting is in valve body 120 inner wall down, battery compartment 450 input is connected with coil 440, exhaust hole 411 and exhaust hole 160 intercommunication, the disk seat 410 left side is equipped with flowmeter 460, flowmeter 460 fixed mounting is in exhaust hole 160 inner wall, specifically, disk seat 410 has the effect of conveniently installing iron core 420, exhaust hole 411 has the effect of discharging hydrogen in the hydrogen gas bottle, iron core 420 is adsorbed when coil 440 is circular telegram, thereby open exhaust hole 411 release hydrogen, reset spring three 430 reset iron core 420 after coil 440 outage, thereby make sealing plug 421 seal exhaust hole 411, thereby close the solenoid valve 450, battery compartment 450 inner wall fixed mounting, the effect has the effect of conveniently installs the battery compartment 450, flowmeter 460 has the effect of conveniently, the hydrogen gas bottle through nominal amount of passing through the rated hydrogen volume of charge is calculated, the nominal hydrogen volume of passing through the nominal volume of hydrogen charge is satisfied, the nominal volume of hydrogen charge is calculated, and the volume of hydrogen charge is passed through nominal volume of hydrogen charge, and the nominal volume was charged, and the volume was nominal volume was charged and the hydrogen volume was charged.was nominal.was passed.
Further, go up valve body 110 top inner wall fixed mounting information delivery storehouse 180, information delivery storehouse 180 inner wall fixed mounting thing networking locator 181 and treater 182, the built-in wireless communication network card of treater 182, go up valve body 110 top fixed mounting top cap 111, information delivery storehouse 180 top fixed mounting sealed lid 183, specifically, information delivery storehouse 180 has the effect of installing thing networking locator 181 and treater 182, thing networking locator 181 has the effect of conveniently fixing a position the valve, the treater 182 has the effect of handling valve work information, simultaneously built-in wireless signal end in the treater 182, keep information interaction through wireless signal and control center.
The application process of the invention is as follows: a person skilled in the art installs the valve body 100 on the mouth of the hydrogen cylinder through a special spanner, fixedly connects the valve body 100 with the inner wall of the mouth of the hydrogen cylinder through a threaded column 170, fixedly connects the gas charging pipe with the gas inlet and outlet hole 160, then supplies power to the coil 440 through a storage battery, so that the coil 440 generates a magnetic field, the iron core 420 moves upwards to press the third reset spring 430, opens the gas outlet hole 411, then charges the hydrogen cylinder, counts the air inflow through the flowmeter 460, stops the gas inlet when the pressure in the hydrogen cylinder reaches 70MPa, then cuts off the power supply to the coil 440, under the action of the third reset spring 430, the iron core 420 and the sealing plug 421 are reset to close the gas outlet 411, then disconnect the gas charging pipe from the gas inlet and outlet hole 160, when the temperature of the hydrogen cylinder rises, the pressure in the hydrogen cylinder increases, the sliding seat 220 moves upwards under the action of hydrogen extrusion, thus opening the first vent hole 211, and the hydrogen enters the inside the pressure relief hole 140 through the first vent hole 211, thereby reducing the air pressure in the hydrogen cylinder, when the air pressure in the hydrogen cylinder still exceeds the rated pressure, continuously extruding the sliding seat 220, contracting through the first reset spring 240 to release the hydrogen, then extruding the second reset spring 144 when the air pressure in the first relief hole 211 is too large, contracting the second reset spring 144, separating the sealing block 145 from the second baffle ring 150, discharging the hydrogen through the pressure relief hole 140, extruding the first support ring 143 through the end part of the outer pipe when fixedly connected with the pressure relief hole 140 through the outer pipe, moving the first support ring 143 inwards, opening the third relief hole 141 to release the hydrogen in the pressure relief hole 140, collecting the hydrogen in the pressure relief hole 140, reducing the loss of the hydrogen, rotating the manual valve 300 through the handheld turntable 341, limiting the rotating rod 340 by the second limit block 320, the height of the rotating rod 340 is kept unchanged, the rotating rod 340 is in threaded connection with the sealing plug 350, the sealing plug 350 is limited by the guide rod 330, so that the sealing plug 350 moves up and down along the inner wall of the valve hole 130 when the rotating rod 340 rotates, hydrogen enters the manual exhaust hole 190 through the valve hole 130, the hydrogen is discharged, the number of times of inflation of the hydrogen cylinder is counted through the flowmeter 460, the temperature of the hydrogen in the hydrogen cylinder is monitored in real time through the temperature sensor, the valve body 100 is positioned through the Internet of things positioner 181, the working parameters of the valve body 100 are collected through the processor 182, and the hydrogen is transmitted to the control room through wireless signals.
The above description is only of the preferred embodiments of the present invention, and any person skilled in the art may modify the present invention or make modifications to the present invention equivalent thereto using the technical solutions described above. Therefore, any simple modification or equivalent made according to the technical solution of the present invention falls within the scope of the protection claimed by the present invention.
Claims (6)
1. The utility model provides an intelligence hydrogen combination bottleneck valve, includes valve body (100), valve body (100) are including last valve body (110) and lower valve body (120), go up valve body (110) and lower valve body (120) through bolt fixed connection, four group's valve openings (130) are evenly seted up to lower valve body (120) inner wall, right side rear valve opening (130) inner wall fixed mounting temperature sensor, valve opening (130) inner wall fixed mounting relief valve (200), manual valve (300) and solenoid valve, its characterized in that: the pressure release valve is characterized in that the outer wall of the lower valve body (120) is provided with a pressure release hole (140), an air inlet and outlet hole (160) and a manual air outlet hole (190) respectively, the pressure release valve (200) comprises a pressure release body (210), the pressure release body (210) is fixedly arranged on the inner wall of the valve hole (130), the periphery of the outer wall of the top of the pressure release body (210) is uniformly provided with a first pressure release hole (211), the inner wall of the valve hole (130) is in sliding connection with a sliding seat (220), the bottom surface of the sliding seat (220) is provided with a second pressure release hole (221), the inner wall of the top of the valve hole (130) is fixedly provided with a fixed seat (230), a first return spring (240) is elastically connected between the fixed seat (230) and the sliding seat (220), a telescopic rod (250) is arranged inside the first return spring (240), the top and the bottom of the telescopic rod (250) are fixedly connected with the surface of the fixed seat (230) and the sliding seat (220) respectively, the inner wall of the pressure release hole (140) is provided with a third pressure release hole (141), the inner wall of the pressure release hole (140) is fixedly provided with a first baffle ring (142) and a second baffle ring (150), the inner side (142) is provided with a support ring (142), a first support ring (145), a second baffle ring (145) is arranged on the inner side of the inner wall of the pressure release valve, and a second seal block (145) and a sealing block (145) respectively, the sealing block (145) is elastically connected with the first baffle ring (142) through a second return spring (144), the sealing block (145) is in sliding connection with the inner wall of the pressure relief hole (140), the bottom of the lower valve body (120) is fixedly connected with the threaded column (170) the electromagnetic valve comprises a valve seat (410), the valve seat (410) is fixedly arranged at the inner side of the inner wall of the valve hole (130), the top of the valve seat (410) is provided with an exhaust hole (411), the inner wall of the valve seat (410) is provided with an iron core (420), the bottom of the iron core (420) is fixedly connected with a sealing plug (421), the sealing plug (421) is matched and inserted with the exhaust hole (411), the top of the iron core (420) is fixedly connected with a third return spring (430), the top of the return spring (430) is fixedly connected with the inner wall of the valve seat (410) at the inner wall of the lower valve body (120), a coil (440) is fixedly arranged on the surface of the valve seat (410), a battery compartment (450) is fixedly arranged at the outer side of the valve seat (410), the inner wall of the battery compartment (450) is fixedly arranged on the inner wall of the lower valve body (450), the battery compartment (450) is fixedly arranged on the inner wall of the valve body, the lower valve body (120) is fixedly arranged on the inner wall of the valve seat (450), the inner wall of the valve body, the valve seat (450) is connected with the inner wall of the valve body (460) and the inner end of the valve body (120) is fixedly connected with the air inlet port (160), the flowmeter (460) is fixedly arranged on the inner wall of the air inlet and outlet hole (160).
2. The intelligent hydrogen combination bottleneck valve according to claim 1, wherein the manual valve (300) is located on the right side of the pressure release valve (200), the manual valve (300) comprises a first limiting block (310) and a second limiting block (320), the first limiting block (310) and the second limiting block (320) are respectively and fixedly installed on the right side of the inner wall of the valve hole (130), two groups of guide rods (330) are fixedly connected between the first limiting block (310) and the second limiting block (320), a rotary rod (340) is rotatably connected at the centers of the first limiting block (310) and the second limiting block (320), the rotary rod (340) extends to the outside of the upper valve body (110), and a rotary disc (341) is fixedly installed at the top of the rotary rod (340).
3. The intelligent hydrogen combined bottleneck valve according to claim 2, wherein threads are uniformly formed on the outer wall of the rotating rod (340), the bottom of the rotating rod (340) is fixedly connected with a terminal cover (353) through bolts, the terminal cover (353) is located below the second limiting block (320), and the outer wall of the rotating rod (340) is rotationally connected with a sealing plug (350) through threads.
4. The intelligent hydrogen combined bottleneck valve according to claim 3, wherein the sealing plug (350) comprises a metal sleeve (351), the center position of the inner wall of the metal sleeve (351) is rotationally connected with the outer wall of the rotating rod (340) through threads, a piston (352) is fixedly arranged on the outer wall of the metal sleeve (351), and the outer wall of the piston (352) is slidably connected with the inner wall of the valve hole (130) on the right side.
5. The intelligent hydrogen combined bottleneck valve according to claim 4, wherein the right valve hole (130) is communicated with the manual exhaust hole (190), and the connection part of the outer wall of the rotating rod (340) and the upper valve body (110) is fixedly provided with an I-shaped sealing ring.
6. The intelligent hydrogen combined bottleneck valve according to claim 1, wherein an information transmission bin (180) is fixedly installed on the inner wall of the top of the upper valve body (110), an internet of things positioner (181) and a processor (182) are fixedly installed on the inner wall of the information transmission bin (180), a wireless communication network card is built in the processor (182), a top cover (111) is fixedly installed on the top of the upper valve body (110), and a sealing cover (183) is fixedly installed on the top of the information transmission bin (180).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111528762.5A CN114234040B (en) | 2021-12-14 | 2021-12-14 | Intelligent hydrogen combined bottleneck valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111528762.5A CN114234040B (en) | 2021-12-14 | 2021-12-14 | Intelligent hydrogen combined bottleneck valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114234040A CN114234040A (en) | 2022-03-25 |
| CN114234040B true CN114234040B (en) | 2023-05-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111528762.5A Active CN114234040B (en) | 2021-12-14 | 2021-12-14 | Intelligent hydrogen combined bottleneck valve |
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| CN (1) | CN114234040B (en) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101418910B (en) * | 2008-11-28 | 2011-05-25 | 同济大学 | Integral bottle valve FOR vehicle-mounted high-pressure hydrogen storing bottle |
| KR101620501B1 (en) * | 2015-10-07 | 2016-05-24 | 영도산업 주식회사 | Fluid Control Valve Assembly |
| CN209026512U (en) * | 2018-11-09 | 2019-06-25 | 湖北和远气体股份有限公司 | A kind of quick action emergency valve atmospheric control for storage tank supply station |
| KR102167508B1 (en) * | 2019-03-27 | 2020-10-20 | 영도산업 주식회사 | Valve for high pressure tank having pressure reducing function |
| CN210266046U (en) * | 2019-06-03 | 2020-04-07 | 沈阳中汽检测技术有限公司 | Safe combination pressure relief device |
| CN110726071A (en) * | 2019-09-12 | 2020-01-24 | 江苏国富氢能技术装备有限公司 | Hydrogen bottleneck combination valve |
| CN213018898U (en) * | 2020-07-29 | 2021-04-20 | 凯迈（洛阳）气源有限公司 | Integrated high-pressure hydrogen cylinder mouth valve |
| CN212617618U (en) * | 2020-07-31 | 2021-02-26 | 如皋瀚氢新能源科技有限公司 | Combination valve for hydrogen supply system of unmanned aerial vehicle |
| CN212672955U (en) * | 2020-08-13 | 2021-03-09 | 西安航天远征流体控制股份有限公司 | Combination valve |
| CN113503467B (en) * | 2021-07-08 | 2023-07-25 | 亚普汽车部件（开封）有限公司 | High-pressure gas cylinder valve for vehicle |
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2021
- 2021-12-14 CN CN202111528762.5A patent/CN114234040B/en active Active
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