CN204962271U - Multichannel input partial -voltage type hydrogen safety filling provision - Google Patents
Multichannel input partial -voltage type hydrogen safety filling provision Download PDFInfo
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- CN204962271U CN204962271U CN201520577523.2U CN201520577523U CN204962271U CN 204962271 U CN204962271 U CN 204962271U CN 201520577523 U CN201520577523 U CN 201520577523U CN 204962271 U CN204962271 U CN 204962271U
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- partial pressure
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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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Abstract
The utility model relates to a gaseous filling provision specifically is a multichannel input partial -voltage type hydrogen safety filling provision. The utility model discloses a multichannel input partial -voltage type hydrogen safety filling provision, including diffusing the consecutive part of admitting air of subtotal, decompression part, filling part, diffuse partial respectively with the part of admitting air, decompression part, filling part intercommunication. This multichannel input partial -voltage type hydrogen safety filling provision, simple structure, convenient to use, area is little, very big saving the cost. This equipment high, medium and low three pressure rating of branch that admits air through reasonable pipeline overall arrangement, carries out the air entrainment from low to high, not only can further reduce the power consumption, can also further prolong equipment life. Corresponding node in equipment is equipped with the relief valve, and the inside pipeline of the equipment that prevents has further improved equipment service life because of the excessive pressure causes accident.
Description
Technical field
The utility model relates to gas filing provision, is specially a kind of multichannel input partial pressure type hydric safe filing provision.
Background technique
Hydrogen is colourless and the little gas of density ratio air.Because hydrogen is insoluble in water, so hydrogen can be collected with draining water gathering of gas law.Under normal temperature, the character of hydrogen is very stable, is not easy with other material generation chemical reaction.But when conditions change, situation is just different.As hydrogen is had stronger activity by after the metal adsorption such as palladium or platinum.The suction-operated of Metal Palladium to hydrogen is the strongest.When the volume fraction in air is 4%-75%, run into burning things which may cause a fire disaster, can set off an explosion.Aboundresources.Take water as raw material, electrolysis just can obtain.Water resources is relative main fuel oil on earth, and coal is also abundanter.Calorific value is high.The calorific value of hydrogen burning is in the hat of various fuel, and according to surveying and determination, every kg of hydrogen burning liberated heat is oil calorific value more than 3 times.Therefore, its storage volume is little, and carrying amount is large, and stroke is far away.Hydrogen is most clean fuel.The products of combustion of hydrogen is water, does not produce any pollution to environment.
Although the advantage of hydrogen is very outstanding, hydrogen is wanted safe storage and transport and is not easy, and it is lightweight, unpredictable, diffusion velocity fast, easy firing.Because these reasons manufacture one with low cost, easy to use, safe and reliable hydrogenation plant is very necessary.
Summary of the invention
Goal of the invention of the present utility model is: for above-mentioned Problems existing, a kind of multichannel is provided to input partial pressure type hydric safe filing provision, annotate according to low pressure, middle pressure, high pressure order, improve the safety and reliability of hydrogenation plant, increase the diffusion mouth of hydrogen, prevent hydrogenation plant internal over pressure, extension device working life.
The technical solution adopted in the utility model is as follows:
The utility model discloses a kind of multichannel input partial pressure type hydric safe filing provision, comprise and diffuse part and the induction part be connected successively, decompression part, filling part, diffuse part and be communicated with induction part, decompression part, part of annotating respectively.Said structure, structure is simple, easy to use, for hydrogenation work provides a set of equipment safely and effectively.
As preferably, described induction part comprise low-pressure admission branch road in parallel, in compress into gas branch road, high pressure admission branch road; Article three, branch road respectively includes filter, needle-valve, pressure transmitter, pneumatic valve, the one-way valve of series connection; Article three, branch road is connected with flowmeter, main valve after merging; The pneumatic valve two ends of low-pressure admission branch road are parallel with a needle-valve.
Said structure, by annotating according to low pressure, middle pressure, high pressure order, makes Hydrogen Vapor Pressure control more stable, has the Stress control curve be more suitable for.This equipment air inlet divides high, medium and low three pressure ratings, annotates from low to high, not only can reduce power consumption further, can also extension device life-span further.Respective nodes place is in a device provided with safety valve, prevents device interior pipeline from causing contingency because of overvoltage, further increases the equipment use time limit.
As preferably, the inlet end of described low-pressure admission branch road is provided with safety valve, and with diffuse part and be connected.
As preferably, described relief portion divides the needle-valve, reduction valve, safety valve, needle-valve, one-way valve, pressure gauge, the pressure transmitter that comprise series connection; Be provided with the outlet side that its two ends of needle-valve connect one-way valve and main valve respectively; Be provided with pilot valve and reduction valve with the use of.
As preferably, the output terminal of the one-way valve of described decompression part to be connected with one-way valve by needle-valve and to diffuse part; The safety valve of decompression part with diffuse part and be connected.
As preferably, described filling part comprises Pull breaking ualve, hydrogenation flexible pipe, the hydrogenation rifle of return-air branch road and series connection; The inlet end of this Pull breaking ualve is provided with hydrogenation rifle reserved opening.
As preferably, described return-air branch road comprises return-air flexible pipe, Pull breaking ualve, the one-way valve of series connection; The inlet end of return-air branch road is connected with hydrogenation rifle, outlet side with diffuse part be connected.
As preferably, described equipment comprises housing, described in diffuse part, induction part, relief portion be divided into enclosure interior, hull outside is located at by the Pull breaking ualve of filling part, aerating flexible pipe, hydrogenation rifle.
As preferably, described housing is also provided with automatical control system, automatical control system comprises controller, display screen, solenoid valve, explosion-proof emergency stop switch, keyboard, mass flowmenter.
Said structure realizes the Stress control in manual control decompression part.The unidirectional of return-air branch road is given vent to anger, and prevents gas backflow.Integrated form be designed with the floor space being beneficial to reduction equipment, improve the convenience of use simultaneously.
In sum, owing to have employed technique scheme, the beneficial effects of the utility model are:
1, multichannel input partial pressure type hydric safe filing provision of the present utility model, structure is simple, and easy to use, floor space is little, has saved cost greatly, and the rational deployment of pipeline extends the working life of equipment.
2, multichannel input partial pressure type hydric safe filing provision of the present utility model, annotate according to low pressure, middle pressure, high pressure order, improve the safety and reliability of hydrogenation plant, increase the diffusion mouth of hydrogen, contingency is avoided to occur, prevent hydrogenation plant internal over pressure, avoid because overpressure causes contingency, extension device working life.
Accompanying drawing explanation
Fig. 1 is multichannel input partial pressure type hydric safe filing provision left side structure figure in the utility model;
Fig. 2 is multichannel input partial pressure type hydric safe filing provision right side structure figure in the utility model
Reference character: 1-housing, 2-Pull breaking ualve, the explosion-proof emergency stop switch of 3-, 4-hydrogenation flexible pipe, 5-one-way valve, 6-hydrogenation rifle, 7-pressure transmitter, 8-filter, 9-flowmeter, 10-display screen, 11-safety valve, 12-reduction valve, 13-pilot valve, 14-solenoid valve, 15-pneumatic valve, 16-return-air flexible pipe, 17-breaks valve seat, 18-keyboard.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
In order to make the purpose of this utility model, technological scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model, reference character general reference for this series products but not specifically certain.
Specific embodiment: as shown in Figure 1, 2, multichannel of the present utility model input partial pressure type hydric safe filing provision, comprises and diffuses part and successively by induction part, decompression part, the filling part of pipeline communication.
Induction part has three air inlet branch roads, four-way, a flowmeter 9 three input gas circuits are respectively low-pressure admission branch road, in compress into gas branch road, high pressure admission branch road, these three air inlet branch roads are corresponding high, medium and low three pressure ratings respectively; A low pressure input gas circuit comprises filter 8, needle-valve, pressure transmitter 7, pneumatic valve 15, the one-way valve 5 of series connection, and the output terminal of one-way valve 5 connects the first input end of four-way, and pneumatic valve 15 is parallel with needle-valve; A middle pressure input gas circuit comprises filter 8, needle-valve, pressure transmitter 7, pneumatic valve 15, the one-way valve 5 of series connection, and the output terminal of one-way valve 5 connects the second input end of four-way; High input voltage props up filter 8, needle-valve, pressure transmitter 7, pneumatic valve 15, the one-way valve 5 that gas circuit comprises series connection, and the output terminal of one-way valve 5 connects the 3rd input end of four-way; The output terminal inline flow meter 9 of four-way, the output terminal of flowmeter connects main valve.
Relief portion divides the needle-valve, reduction valve 12, safety valve, needle-valve, one-way valve, pressure gauge, the pressure transmitter that comprise series connection; Be provided with the outlet side that needle-valve two ends connect this one-way valve and main valve respectively; Be provided with pilot valve and reduction valve with the use of; Pilot valve 13 connects input end and the control end of reduction valve 12 respectively.
Filling part comprises Pull breaking ualve 2, hydrogenation flexible pipe 4, the hydrogenation rifle 6 of series connection; The input end breaking valve seat 17 is provided with filling reserved opening; Filling part also includes return-air branch road, and return-air branch road comprises return-air flexible pipe 16, Pull breaking ualve 2, the one-way valve 5 of series connection; The output terminal of this return-air branch road is connected with hydrogenation rifle 6.
Diffuse part and comprise diffusion mouth; The input end of low-pressure admission branch road is connected to the diffusion mouth diffusing part by the safety valve 11 that pressure limiting is 20MPa; The output terminal of flowmeter is connected to the diffusion mouth diffusing part by the safety valve 11 that pressure limiting is 45MPa; The output terminal of reduction valve 12 is communicated to the diffusion mouth diffusing part by the safety valve 11 that pressure limiting is 35MPa, the output terminal of the one-way valve of decompression part is communicated to diffusion mouth by needle-valve and one-way valve 5; The output terminal of return-air branch road is connected to the diffusion mouth diffusing part.
Specific embodiment 2, multichannel input partial pressure type hydric safe filing provision of the present utility model, comprise and diffuse part and the induction part be communicated with successively, decompression part, filling part, diffuse part to be connected with input part, decompression part, output respectively, the output terminal of the input end of low-pressure admission branch road, the output terminal of flowmeter, reduction valve 12 is connected with safety valve 11 and is connected to by this safety valve and diffuses on diffusion mouth partly.Multichannel input partial pressure type hydric safe filing provision comprises housing 1, and diffuse part, induction part, decompression part with being located at housing 1 inside, the Pull breaking ualve 2 of filling part, aerating flexible pipe, hydrogenation rifle 6 are located at outside housing 1.Pull breaking ualve 2 is fixed on housing by breaking valve seat 17, housing 1 is also provided with automatical control system, automatical control system comprises controller, display screen 10, solenoid valve 14, explosion-proof emergency stop switch 3, keyboard 18, mass flowmenter, and solenoid valve 14 opens and closes for driving pneumatic valve 15.Then the Signal transmissions of pressure transmitter 7, mass flowmenter shows on the display screen 10 to controller.
The utility model in use, first the conducting of electric control system controls low-pressure admission branch road is made, after in this branch road, pressure reaches 15-20Mpa, when pressure is greater than 20Mpa, safety valve 11 is opened automatically, discharged through diffusing part by unnecessary gas, compress into the conducting of gas branch road in electric control system controls, pressure reaches setting pressure.Then, control the conducting of high pressure admission branch road, the output end pressure of flowmeter reaches 35-45Mpa; When pressure is greater than 45Mpa, excessive gas is discharged through diffusing part, and decompression part is used for air pressure regulating and controlling, and is decompressed to 35Mpa through reduction valve 12, and when pressure is greater than 35Mpa, excessive gas is discharged through diffusing part; In filling part, return-air branch road is connected on hydrogenation rifle 6, for reclaiming aerating flexible pipe residual gas.All diffused gas centralized recoveries.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (9)
1. a multichannel input partial pressure type hydric safe filing provision, is characterized in that, comprise and diffuse part and the induction part be connected successively, decompression part, filling part, diffuses part and is communicated with induction part, decompression part, part of annotating respectively.
2. multichannel according to claim 1 input partial pressure type hydric safe filing provision, is characterized in that, described induction part comprise low-pressure admission branch road in parallel, in compress into gas branch road, high pressure admission branch road; Article three, branch road respectively includes filter, needle-valve, pressure transmitter, pneumatic valve, the one-way valve of series connection; Article three, branch road is connected with flowmeter, main valve after merging; The pneumatic valve two ends of low-pressure admission branch road are parallel with a needle-valve.
3. multichannel according to claim 2 input partial pressure type hydric safe filing provision, it is characterized in that, the inlet end of described low-pressure admission branch road is provided with safety valve, and with diffuse part and be connected.
4. multichannel inputs partial pressure type hydric safe filing provision according to claim 1, and it is characterized in that, described relief portion divides the needle-valve, reduction valve, safety valve, needle-valve, one-way valve, pressure gauge, the pressure transmitter that comprise series connection; Be provided with the outlet side that its two ends of needle-valve connect one-way valve and main valve respectively; Be provided with pilot valve and reduction valve with the use of.
5. multichannel according to claim 4 input partial pressure type hydric safe filing provision, is characterized in that, the output terminal of the one-way valve of described decompression part to be connected with one-way valve by needle-valve and to diffuse part; The safety valve of decompression part with diffuse part and be connected.
6. multichannel input partial pressure type hydric safe filing provision according to claim 1, it is characterized in that, described filling part comprises Pull breaking ualve, hydrogenation flexible pipe, the hydrogenation rifle of return-air branch road and series connection; The inlet end of this Pull breaking ualve is provided with hydrogenation rifle reserved opening.
7. multichannel input partial pressure type hydric safe filing provision according to claim 6, it is characterized in that, described return-air branch road comprises return-air flexible pipe, Pull breaking ualve, the one-way valve of series connection; The inlet end of return-air branch road is connected with hydrogenation rifle, outlet side with diffuse part be connected.
8. the multichannel input partial pressure type hydric safe filing provision according to claim 1 or 2 or 4 or 6, it is characterized in that, described equipment comprises housing, describedly diffuse part, induction part, relief portion be divided into enclosure interior, hull outside is located at by the Pull breaking ualve of filling part, aerating flexible pipe, hydrogenation rifle.
9. multichannel input partial pressure type hydric safe filing provision according to claim 8, it is characterized in that, described housing is also provided with automatical control system, automatical control system comprises controller, display screen, solenoid valve, explosion-proof emergency stop switch, keyboard, mass flowmenter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520577523.2U CN204962271U (en) | 2015-08-04 | 2015-08-04 | Multichannel input partial -voltage type hydrogen safety filling provision |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520577523.2U CN204962271U (en) | 2015-08-04 | 2015-08-04 | Multichannel input partial -voltage type hydrogen safety filling provision |
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| CN204962271U true CN204962271U (en) | 2016-01-13 |
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| CN201520577523.2U Active CN204962271U (en) | 2015-08-04 | 2015-08-04 | Multichannel input partial -voltage type hydrogen safety filling provision |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107477355A (en) * | 2017-09-21 | 2017-12-15 | 成都华气厚普机电设备股份有限公司 | One kind is with remaining hydrogen diffusion function hydrogenation plant and its control method |
| CN107575735A (en) * | 2017-09-21 | 2018-01-12 | 成都华气厚普机电设备股份有限公司 | Automatic control system and control method with hydrogen recovery function hydrogenation plant |
| CN107575736A (en) * | 2017-09-21 | 2018-01-12 | 成都华气厚普机电设备股份有限公司 | A kind of control method of band remnants hydrogen diffusion function hydrogenation plant |
| CN109458550A (en) * | 2018-12-27 | 2019-03-12 | 上海舜华新能源系统有限公司 | A kind of hydrogen filling apparatus |
-
2015
- 2015-08-04 CN CN201520577523.2U patent/CN204962271U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107477355A (en) * | 2017-09-21 | 2017-12-15 | 成都华气厚普机电设备股份有限公司 | One kind is with remaining hydrogen diffusion function hydrogenation plant and its control method |
| CN107575735A (en) * | 2017-09-21 | 2018-01-12 | 成都华气厚普机电设备股份有限公司 | Automatic control system and control method with hydrogen recovery function hydrogenation plant |
| CN107575736A (en) * | 2017-09-21 | 2018-01-12 | 成都华气厚普机电设备股份有限公司 | A kind of control method of band remnants hydrogen diffusion function hydrogenation plant |
| CN107477355B (en) * | 2017-09-21 | 2023-09-19 | 厚普清洁能源(集团)股份有限公司 | Hydrogenation device with residual hydrogen diffusing function and control method thereof |
| CN109458550A (en) * | 2018-12-27 | 2019-03-12 | 上海舜华新能源系统有限公司 | A kind of hydrogen filling apparatus |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 610041 No.3, floor 11, building 6, no.599, shijicheng South Road, Chengdu high tech Zone, Chengdu pilot Free Trade Zone, Sichuan Province Patentee after: Houpu clean energy Co.,Ltd. Address before: 610041 D, Tianfu Software Park, 216 century South Road, Chengdu hi tech Zone, Sichuan, China Patentee before: CHENGDU HUAQI HOUPU HOLDING Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No.3, 11th floor, building 6, no.599, shijicheng South Road, Chengdu hi tech Zone, China (Sichuan) pilot Free Trade Zone, Chengdu, Sichuan 610041 Patentee after: Houpu clean energy (Group) Co.,Ltd. Address before: No. 3, Floor 11, Building 6, No. 599, South Century City Road, Chengdu Hi tech Zone, Chengdu Free Trade Pilot Zone, Sichuan 610041 Patentee before: Houpu clean energy Co.,Ltd. |