CN112495127A - Monitoring system for hydrogen station - Google Patents
Monitoring system for hydrogen station Download PDFInfo
- Publication number
- CN112495127A CN112495127A CN202011422147.1A CN202011422147A CN112495127A CN 112495127 A CN112495127 A CN 112495127A CN 202011422147 A CN202011422147 A CN 202011422147A CN 112495127 A CN112495127 A CN 112495127A
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- CN
- China
- Prior art keywords
- hydrogen
- hollow cylinder
- cylinder body
- monitoring system
- hydrogenation
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- 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.)
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/30—Controlling by gas-analysis apparatus
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/12—Alarms for ensuring the safety of persons responsive to undesired emission of substances, e.g. pollution alarms
- G08B21/16—Combustible gas alarms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/10—Single element gases other than halogens
- B01D2257/108—Hydrogen
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Toxicology (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Combustion & Propulsion (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention provides a hydrogenation station monitoring system which comprises a hollow cylinder body vertically arranged between any two adjacent hydrogenation devices in a hydrogenation station, wherein antistatic coatings are coated on the inner wall and the outer wall of the hollow cylinder body, the lower part of the hollow cylinder body is uniformly provided with an air inlet communicated with the inner cavity of the hollow cylinder body, the upper part of the hollow cylinder body is uniformly provided with an air outlet communicated with the inner cavity of the hollow cylinder body, a hydrogen concentration acquisition device, a blowing device and a hydrogen filtering device are sequentially arranged at the position, located between the air inlet and the air outlet, in the inner cavity of the hollow cylinder body from bottom to top, the top end of the hollow cylinder body is provided with an alarm device, a control device is arranged at the position, located between the air inlet and the air outlet, on the outer wall of the hollow cylinder body, and the control device is respectively and electrically. The invention can find the hydrogen leakage of the hydrogenation device in time and give an alarm in time, and can reduce the hydrogen content in the air and avoid the occurrence of dangerous conditions.
Description
Technical Field
The invention relates to the technical field of monitoring, in particular to a monitoring system for a hydrogen station.
Background
With the continuous popularization of hydrogen fuel cell vehicles, the construction of supporting facilities such as hydrogen stations and the like is also continued. Hydrogen is a flammable and explosive gas, so in a hydrogen station, fire prevention, static prevention and leakage prevention are needed. Therefore, a more rigorous monitoring means is required.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a monitoring system for a hydrogen refueling station.
The invention is realized by the following technical scheme:
the invention provides a monitoring system for a hydrogenation station, which comprises a hollow cylinder body vertically arranged between any two adjacent hydrogenation devices in the hydrogenation station, wherein antistatic coatings are coated on the inner wall and the outer wall of the hollow cylinder body, the lower part of the hollow cylinder body is uniformly provided with air inlet holes communicated with the inner cavity of the hollow cylinder body, the air inlet holes are arranged corresponding to the hydrogenation devices on the two adjacent sides, the upper part of the hollow cylinder body is uniformly provided with air outlet holes communicated with the inner cavity of the hollow cylinder body, the positions of the air outlet holes are higher than those of the hydrogenation devices on the two adjacent sides, a hydrogen concentration acquisition device, an air blowing device and a hydrogen filtering device are sequentially arranged in the inner cavity of the hollow cylinder body from bottom to top at the positions between the air inlet holes and the air outlet holes, the top end of the hollow cylinder body is provided with an alarm device, and a control device is arranged on the outer wall of the hollow cylinder body at the, the control device is respectively and electrically connected with the hydrogen concentration acquisition device, the alarm device and the blower device.
Preferably, the hydrogen concentration acquisition device adopts a hydrogen sensor.
Preferably, hydrogen filter equipment adopts the adsorbed layer, the adsorbed layer includes adsorption carrier and adsorbing material, the adsorption carrier is honeycomb structure or porous network structure, the adsorbing material evenly arranges on the adsorption carrier, the adsorbing material adopts spongy or colloidal palladium to be metal material.
Preferably, the alarm device is an audible and visual alarm.
Preferably, the control device adopts a single chip microcomputer, and the air blowing device adopts a multi-gear air blower;
the control device controls the gear of the blower device to be started and also controls the alarm device to be started according to the data collected by the hydrogen concentration collecting device.
In the embodiment, the hydrogen leakage condition of the hydrogenation device can be found in time and an alarm is given in time, and the hydrogen leaked in the air can be treated in time, so that the hydrogen content in the air is reduced, and the occurrence of dangerous conditions is avoided.
Drawings
FIG. 1 is a schematic structural diagram of a monitoring system of a hydrogen refueling station according to an embodiment of the present invention;
fig. 2 is a block diagram of a circuit connection provided by an embodiment of the invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In order to facilitate understanding of the hydrogen refueling station monitoring system provided by the embodiment of the invention, the following detailed description is provided with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a hydrogen refueling station monitoring system according to an embodiment of the invention.
As shown in FIG. 1, the monitoring system for the hydrogenation station comprises a hollow cylinder 2 vertically arranged between any two adjacent hydrogenation devices 1 in the hydrogenation station, the bottom end of the hollow cylinder 2 is fixed on the open space between the adjacent hydrogenation devices 1, and the inner wall and the outer wall of the hollow cylinder 2 are coated with antistatic coatings.
In addition, the lower part of the hollow cylinder 2 is uniformly provided with an air inlet 3 communicated with the inner cavity of the hollow cylinder 2, the air inlet 3 is arranged corresponding to the hydrogenation devices 1 on two adjacent sides, the upper part of the hollow cylinder 2 is uniformly provided with an air outlet 4 communicated with the inner cavity of the hollow cylinder 2, and the position of the air outlet 4 is higher than that of the hydrogenation devices 1 on two adjacent sides.
In addition, the position between the air inlet 3 and the air outlet 4 in the inner cavity of the hollow cylinder 2 is provided with a hydrogen concentration acquisition device 5, a blower device 6 and a hydrogen filtering device 7 from bottom to top in sequence, the top end of the hollow cylinder 2 is provided with an alarm device 8, and the position between the air inlet 3 and the air outlet 4 on the outer wall of the hollow cylinder 2 is provided with a control device 9.
In the present embodiment, the hydrogen concentration acquisition means 5 employs a hydrogen sensor. The air blowing device 6 adopts a multi-gear air blower. The hydrogen filtering device 7 adopts an adsorption layer, the adsorption layer comprises an adsorption carrier and an adsorption material, the adsorption carrier is of a honeycomb structure or a porous net structure, the adsorption material is uniformly arranged on the adsorption carrier, and the adsorption material adopts a spongy or colloidal palladium metal material. The alarm device 8 adopts an audible and visual alarm. The control device 9 adopts a single chip microcomputer;
referring to fig. 2, fig. 2 is a circuit connection block diagram according to an embodiment of the invention. The control device 9 is respectively and electrically connected with the hydrogen concentration acquisition device 5, the alarm device 6 and the blower device 6. The control device 9 controls the gear of the blower 6 to be started and controls the alarm device 8 to be started at the same time according to the data collected by the hydrogen concentration collecting device 5.
In this embodiment, the blower 6 is controlled by the control device 9, the blower is started at a low gear initially to blow air into the inner cavity of the hollow cylinder 2 through the air inlet 3, the air entering the air flows through the hydrogen concentration acquisition device 5 first, the hydrogen concentration acquisition device 5 acquires the concentration of hydrogen-containing gas in the air in real time and transmits the acquired data to the control device 9 in real time, when the hydrogen concentration acquisition device 5 detects that the concentration of hydrogen-containing gas in the blown air reaches an early warning value, the control device 9 controls the alarm device 8 to start an alarm, and simultaneously controls the gear of the blower 6 to be raised to increase the amount of air around the hydrogen device 1 entering the inner cavity of the hollow cylinder 2; in this embodiment, the air entering the inner cavity of the hollow cylinder 2 rises under the action of the blowing device 6 and is discharged from the air outlet 4 after being filtered by the hydrogen filtering device 7, the adsorption layer adopted by the hydrogen filtering device 7 comprises an adsorption carrier and an adsorption material, the adsorption carrier is of a honeycomb structure or a porous net structure, the adsorption material is uniformly arranged on the adsorption carrier, and the adsorption material adopts a sponge-like or colloidal palladium-based metal material, because the sponge-like or colloidal palladium-based metal has strong hydrogen absorption capability, at normal temperature, 1 volume of sponge palladium can absorb 900 volumes of hydrogen, and 1 volume of colloidal palladium can absorb 1200 volumes of hydrogen, the adsorption material can select palladium-based metal, and certainly can select other materials with strong hydrogen absorption capability, when the alarm device 8 alarms, the hydrogen filtering device 7 adsorbs hydrogen in the air to reduce the content of hydrogen in the air, the occurrence of dangerous situations is avoided; when the alarm is released, the hydrogen filter 7 is replaced in time and the hydrogen adsorbed by the hydrogen filter 7 is properly treated.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A hydrogen station monitoring system, comprising: the hollow cylinder body of vertical setting between arbitrary two adjacent hydrogenation devices in the hydrogenation station, it has antistatic coating all to coat on the inner wall of hollow cylinder body and the outer wall, hollow cylinder body lower part evenly seted up with the inlet port of cavity cylinder inner chamber intercommunication, the inlet port corresponds the hydrogenation device setting of adjacent both sides, cavity cylinder upper portion evenly seted up with the venthole of cavity cylinder inner chamber intercommunication, the venthole position is higher than the hydrogenation device of adjacent both sides, lie in the cavity cylinder inner chamber the inlet port with position between the venthole is from up having set gradually hydrogen concentration acquisition device, air-blast device and hydrogen filter equipment down, the cavity cylinder top is provided with alarm device, lie in on the hollow cylinder outer wall the inlet port with position between the venthole is provided with controlling means, controlling means respectively with hydrogen concentration acquisition device, The alarm device is electrically connected with the air blowing device.
2. The hydroprocessing station monitoring system of claim 1, wherein the anti-static coating is applied with an anti-static paint.
3. The monitoring system of claim 1, wherein the hydrogen concentration acquisition device is a hydrogen sensor.
4. The monitoring system of claim 1, wherein the hydrogen filtering device employs an adsorption layer, the adsorption layer comprises an adsorption carrier and an adsorption material, the adsorption carrier is a honeycomb structure or a porous net structure, the adsorption material is uniformly arranged on the adsorption carrier, and the adsorption material employs a sponge or colloidal palladium-based metal material.
5. The monitoring system of claim 1, wherein the alarm device is an audible and visual alarm.
6. The monitoring system of the hydrogen station as claimed in claim 1, wherein the control device adopts a single chip microcomputer, and the blower device adopts a multi-gear blower;
the control device controls the gear of the blower device to be started and also controls the alarm device to be started according to the data collected by the hydrogen concentration collecting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011422147.1A CN112495127A (en) | 2020-12-08 | 2020-12-08 | Monitoring system for hydrogen station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011422147.1A CN112495127A (en) | 2020-12-08 | 2020-12-08 | Monitoring system for hydrogen station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112495127A true CN112495127A (en) | 2021-03-16 |
Family
ID=74971242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011422147.1A Withdrawn CN112495127A (en) | 2020-12-08 | 2020-12-08 | Monitoring system for hydrogen station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112495127A (en) |
-
2020
- 2020-12-08 CN CN202011422147.1A patent/CN112495127A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210316 |
|
| WW01 | Invention patent application withdrawn after publication |