CN118408142A - Gas storage system and gas storage method - Google Patents
Gas storage system and gas storage method Download PDFInfo
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- CN118408142A CN118408142A CN202410696595.2A CN202410696595A CN118408142A CN 118408142 A CN118408142 A CN 118408142A CN 202410696595 A CN202410696595 A CN 202410696595A CN 118408142 A CN118408142 A CN 118408142A
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- gas
- storage tank
- air
- gas storage
- valve
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- 238000000034 method Methods 0.000 title claims abstract description 11
- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- 238000004891 communication Methods 0.000 claims description 13
- 238000001514 detection method Methods 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 239000011148 porous material Substances 0.000 claims 1
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
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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
- F17C5/00—Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures
-
- 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
-
- 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
- F17C13/002—Details of vessels or of the filling or discharging of vessels for vessels under pressure
-
- 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
- F17C13/025—Special adaptations of indicating, measuring, or monitoring equipment having the pressure as the parameter
-
- 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
-
- 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
- F17C13/12—Arrangements or mounting of devices for preventing or minimising the effect of explosion ; Other safety measures
- F17C13/123—Arrangements or mounting of devices for preventing or minimising the effect of explosion ; Other safety measures for gas bottles, cylinders or reservoirs for tank vehicles or for railway tank wagons
-
- 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
- F17C2205/0332—Safety valves or pressure relief valves
-
- 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
- F17C2205/035—Flow reducers
-
- 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
- F17C2205/0388—Arrangement of valves, regulators, filters
-
- 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
- F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
- F17C2250/04—Indicating or measuring of parameters as input values
- F17C2250/0404—Parameters indicated or measured
- F17C2250/043—Pressure
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses a gas storage system and a gas storage method, wherein the gas storage system comprises: the air storage tank is used for storing air, the air inlet pipe is arranged on the air storage tank and is communicated with the air storage tank, the air inlet pipe is suitable for introducing air, so that the air flows into the air storage tank through the air inlet pipe, the safety valve is arranged on the air storage tank and is communicated with the air storage tank, when the air pressure in the air storage tank is higher than a preset value, the safety valve is opened, so that the air in the air storage tank flows out through the safety valve, the throttling piece is arranged in the air inlet pipe, an orifice penetrating through the throttling piece along the length direction of the air inlet pipe is arranged on the throttling piece, the aperture of the orifice is smaller than the valve opening of the safety valve, and when the air pressure in the air storage tank is higher than the preset value, the flow rate of the air flowing out of the orifice is smaller than the flow rate of the air flowing out of the safety valve. The gas storage system has the advantages of simple structure, high safety performance and long service life.
Description
Technical Field
The invention discloses the technical field of inflation equipment, and particularly relates to a safe gas storage system and a safe gas storage method of a gas storage tank.
Background
The gas storage system is used for storing gas, and meanwhile, the device plays a role in stabilizing the pressure of the system, and can be divided into a high-pressure gas storage system, a low-pressure gas storage system and a normal-pressure gas storage system according to the bearing pressure of the gas storage system.
In the related art, the gas storage system is unreasonable to be arranged, and safety accidents are easy to occur.
Disclosure of Invention
The present invention has been made based on the findings and knowledge of the inventors regarding the following facts and problems:
In the related art, the protection device of the gas storage tank of the gas storage system is characterized in that the gas storage tank is provided with a safety valve, the safety valve is opened to exhaust under the condition that the pressure of the gas storage tank exceeds a set value of the safety valve, so that the gas storage tank is prevented from being over-pressurized, but the valve at the upstream of the gas storage tank is difficult to close in the gas filling process, and the gas filling speed is higher than the exhaust flow of the safety valve, so that the gas storage tank is damaged due to the over-pressure.
The present invention aims to solve at least one of the technical problems in the related art to some extent.
Therefore, the embodiment of the invention provides a gas storage system with reasonable arrangement, high safety performance and long service life
The embodiment of the invention provides a gas storage method which is simple in steps and low in cost.
The gas storage system according to an embodiment of the present invention includes: the gas storage tank is used for storing gas; the air inlet pipe is arranged on the air storage tank and communicated with the air storage tank, and is suitable for introducing the air so that the air flows into the air storage tank through the air inlet pipe; the safety valve is arranged on the gas storage tank and is communicated with the gas storage tank, so that when the gas pressure in the gas storage tank is higher than a preset value, the safety valve is opened, and the gas in the gas storage tank flows out through the safety valve; the throttling piece is arranged in the air inlet pipe, the throttling piece is provided with a throttling hole penetrating through the throttling piece along the length direction of the air inlet pipe, the aperture of the throttling hole is smaller than the valve opening of the safety valve, and when the air pressure in the air storage tank is higher than a preset value, the flow speed of air flowing out of the throttling hole is smaller than the flow speed of air flowing out of the safety valve.
According to the gas storage system provided by the embodiment of the invention, the throttling piece is arranged, so that the gas storage tank is ensured not to exceed the design pressure, the gas storage tank is ensured not to exceed the design pressure under normal and fault conditions, the gas storage tank overpressure possibly caused by personnel misoperation or equipment fault is eliminated, and the equipment and personnel safety are ensured.
In some embodiments, the throttle member includes a plate body extending in an inner-outer direction, the plate body being provided in the intake pipe with an outer peripheral surface of the plate body being matched with an inner peripheral surface of the intake pipe, and the throttle hole being formed in the plate body.
In some embodiments, the orifice is single, the aperture of the single orifice is smaller than the valve opening of the safety valve, or the orifice is multiple, the multiple orifices are arranged at intervals along the inner-outer direction, each circle comprises a plurality of orifices arranged at intervals along the circumferential direction of the air inlet pipe, and the sum of the apertures of the multiple orifices is smaller than the valve opening of the safety valve.
In some embodiments, the gas storage system further comprises a valve assembly in communication with the gas inlet conduit and the restriction is located between the valve assembly and the gas storage tank, the other end of the valve assembly in communication with the gas storage tank, the valve assembly having a first state in which the valve assembly is closed to enclose the gas storage tank and a second state in which the valve assembly is open to allow the gas to flow into the gas storage tank through the valve assembly.
In some embodiments, the valve assembly comprises a pressure reducing valve and a stop valve which are communicated in sequence, one end of the pressure reducing valve is suitable for introducing gas, one end of the pressure reducing valve is communicated with the gas storage tank through the gas inlet pipe, and the throttling piece is positioned between the pressure reducing valve and the gas storage tank.
In some embodiments, the gas storage system further comprises a first quick-change connector provided at an end of the gas inlet pipe remote from the gas storage tank, the first quick-change connector being adapted to be connected to an external connector so that the gas flows into the gas inlet pipe through the first quick-change connector.
In some embodiments, the gas storage system further comprises a detection assembly disposed on and in communication with the gas storage tank, the detection assembly configured to detect a pressure within the gas storage tank.
In some embodiments, the throttle member is single, the single throttle member is provided in the air intake pipe, or the throttle member is plural, the plural throttle members are provided in the air intake pipe, and the plural throttle members are disposed at intervals along the length direction of the air intake pipe. .
In some embodiments, the gas storage system further comprises: the air outlet pipe is communicated with the air storage tank so that air in the air storage tank flows out through the air outlet pipe; the second quick-change connector is arranged at one end of the air outlet pipe, which is far away from the air storage tank, and is suitable for being connected with an external connector, so that the air flows into the external connector through the second quick-change connector.
The gas storage method according to the embodiment of the invention comprises the following steps of S1: introducing gas into a gas storage tank by utilizing a gas inlet pipe so as to store the gas in the gas storage tank; s2: the pressure in the gas storage tank is controlled by a safety valve, and the safety valve is arranged on the gas storage tank and is communicated with the gas storage tank, so that when the gas pressure in the gas storage tank is higher than a preset value, the gas storage tank is opened to release the gas in the gas storage tank; s3: and controlling the flow rate flowing into the air storage tank by using an orifice plate, wherein the orifice plate is arranged in the air inlet pipe, and the sum of the aperture of orifices on the orifice plate is smaller than the valve opening of the safety valve so that the flow rate of the air in the air inlet pipe is smaller than the flow rate of the air flowing out of the safety valve.
Drawings
Fig. 1 is a schematic structural view of a gas storage system according to an embodiment of the present invention.
A gas storage system 100;
A gas tank 1; an intake pipe 2; a safety valve 3; a throttle 4; a valve assembly 5; a pressure reducing valve 51; a shutoff valve 52; a first quick change coupling 6; a detection assembly 7; an air outlet pipe 8; the second quick-change coupler 9.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
A gas storage system according to an embodiment of the present invention is described below with reference to the accompanying drawings.
As shown in fig. 1, the gas storage system 100 according to the embodiment of the present invention includes a gas storage tank 1, an intake pipe 2, a safety valve 3, and a throttle 4.
The gas storage tank 1 is used for storing gas. The air inlet pipe 2 is arranged on the air storage tank 1 and is communicated with the air storage tank 1, and the air inlet pipe 2 is suitable for introducing air so that the air flows into the air storage tank 1 through the air inlet pipe 2. Specifically, as shown in fig. 1, the gas tank 1 may be used to store gas, and the inlet of the gas inlet pipe 2 communicates with the inlet of the gas tank 1, so that gas flows into the gas tank 1 through the gas inlet pipe 2 and is stored in the gas tank 1.
The safety valve 3 is provided on the gas tank 1 and communicates with the gas tank 1 so that when the gas pressure in the gas tank 1 is higher than a preset value, the safety valve 3 is opened so that the gas in the gas tank 1 flows out through the safety valve 3. Thereby, the pressure of the gas in the gas tank 1 is controlled by the safety valve 3, and when the gas pressure is too high, the safety valve 3 is opened so that the gas in the gas tank 1 is discharged through the safety valve 3 to secure the pressure of the gas in the gas tank 1.
The throttle 4 is provided in the intake pipe 2, and the throttle 4 is provided with an orifice (not shown) penetrating the throttle 4 in the longitudinal direction of the intake pipe 2 (the left-right direction as viewed in fig. 1), the aperture of the orifice being smaller than the valve opening of the relief valve 3 so that the flow rate of the gas flowing out of the orifice is smaller than the flow rate of the gas flowing out of the relief valve 3 when the gas pressure in the gas tank 1 is higher than a preset value. Specifically, as shown in fig. 1, the throttle member 4 may be a throttle plate and is disposed in the air intake pipe 2, the throttle member 4 is provided with a throttle hole penetrating through the throttle member 4 in the left-right direction, and the area of the throttle hole is smaller than the minimum throat diameter of the safety valve 3, so that the gas speed entering the gas storage tank 1 is smaller than or equal to the discharge speed of the safety valve 3, the gas storage tank 1 is ensured not to exceed the design pressure, and the safety of the system is ensured.
According to the gas storage system 100 provided by the embodiment of the invention, the throttling piece 4 is arranged, the flow rate of gas flowing into the gas storage tank 1 is controlled through the throttling piece 4, in the process of charging, when the pressure of the gas storage tank 1 exceeds the set value of the safety valve 3, the safety valve 3 is used for opening and discharging, and the throttling aperture of the throttling piece 4 is smaller than or equal to the minimum throat diameter of the safety valve 3, so that the gas speed of the gas entering the gas storage tank 1 is smaller than or equal to the discharge speed of the safety valve 3, and the gas storage tank 1 is ensured not to exceed the design pressure, therefore, the gas storage tank 1 is ensured not to exceed the design pressure under normal and fault conditions from the mechanical structure, the overpressure of the gas storage tank 1 possibly caused by personnel operation errors or equipment faults is eliminated, and the safety and the system safety of equipment and personnel are ensured.
In some embodiments, the throttle 4 includes a plate body extending in the inward-outward direction, the plate body being provided in the intake pipe 2 with an outer peripheral surface of the plate body matching an inner peripheral surface of the intake pipe 2, and the throttle hole being formed in the plate body. Specifically, as shown in fig. 1, the inner peripheral surface of the air inlet pipe 2 is a circular pipe, the plate body is a vertical circular plate, the diameter of the plate body is equal to that of the inner peripheral surface of the air inlet pipe 2, and the plate body is provided with an orifice penetrating through the plate body along the left-right direction, so that the arrangement of the throttling element 4 is more reasonable.
In some embodiments, the orifice is single, the aperture of the single orifice is smaller than the valve opening of the relief valve 3 by a plurality of times, or the orifices are arranged in a plurality of times along the inner-outer direction at intervals, each time comprises a plurality of orifices arranged along the circumferential direction of the air inlet pipe 2 at intervals, and the sum of the apertures of the plurality of orifices is smaller than the valve opening of the relief valve 3. Specifically, the number of the orifices may be set to be single or plural according to the actual situation, when the number of the orifices is not single, the junction of the orifices is smaller than the minimum throat diameter of the relief valve 3, and when the number of the orifices is plural, the plural orifices are arranged at equal intervals in the inside-outside direction, each circle includes plural equally spaced circumferentially of the intake pipe 2, and the sum of the areas of the apertures of all the orifices is smaller than the minimum throat diameter of the relief valve 3, so as to ensure that the gas velocity entering the gas tank 1 is equal to or smaller than the discharge velocity of the relief valve 3.
In some embodiments, the gas storage system 100 further includes a valve assembly 5, the valve assembly 5 being in communication with the gas inlet pipe 2, and the restriction 4 being located between the valve assembly 5and the gas storage tank 1, the other end of the valve assembly 5 being in communication with the gas storage tank 1, the valve assembly 5 having a first state in which the valve assembly 5 is closed so as to close the gas storage tank 1, and a second state in which the valve assembly 5 is open so as to allow gas to flow into the gas storage tank 1 through the valve assembly 5. Specifically, as shown in fig. 1, the inlet of the valve assembly 5 is communicated with the air tank 1 through the air inlet pipe 2, when the air tank 1 is not required to be inflated, the valve assembly 5 is in a first state, at this time, the valve assembly 5 is closed, the air tank 1 cannot be inflated, when the air tank 1 is required to be inflated, the valve assembly 5 is in a second state, and the valve assembly 5 is opened, so that the air flows into the air tank 1 through the valve assembly 5.
In some embodiments, the valve assembly 5 comprises a pressure reducing valve 51 and a shut-off valve 52 in communication, one end of the pressure reducing valve 51 being adapted to be filled with gas, one end of the pressure reducing valve 51 being in communication with the gas reservoir 1 via the gas inlet pipe 2, and the restriction 4 being located between the pressure reducing valve 51 and the gas reservoir 1. Specifically, as shown in fig. 1, the outlet of the pressure reducing valve 51 is connected to the inlet of the shutoff valve 52 via a pipe, the outlet of the shutoff valve 52 is connected to the inlet of the gas tank 1, and the throttle 4 is located between the outlet of the shutoff valve 52 and the inlet of the gas tank 1, whereby when the shutoff valve 52 is closed, gas cannot be supplied into the gas tank 1, and when the shutoff valve 52 is opened, gas starts to be supplied into the gas tank 1, and the pressure of the gas in the pipe is reduced by the pressure reducing valve 51.
In some embodiments, the gas storage system 100 further includes a first quick-change connector 6, where the first quick-change connector 6 is disposed at an end of the gas inlet pipe 2 remote from the gas storage tank 1, and the first quick-change connector 6 is configured to be connected to an external connector, so that gas flows into the gas inlet pipe 2 through the first quick-change connector 6. Specifically, as shown in fig. 1, the first quick connector is provided at the left end of the air intake pipe 2, and the first quick connector can be used for quick connection to the external connector, which is communicated with the air supply device (air bottle group or air tank truck), so that the air supply device supplies air to the air storage tank 1 through the external connector and the first quick connector to store air in the air storage tank 1.
In some embodiments, the gas storage system 100 further includes a detection assembly 7, where the detection assembly 7 is disposed on the gas storage tank 1 and is in communication with the gas storage tank 1, and the detection assembly 7 is configured to detect a pressure within the gas storage tank 1. Specifically, as shown in fig. 1, the detecting component 7 is a pressure gauge, the detecting component 7 is arranged on the air storage tank 1, the detecting end of the pressure gauge extends into the air storage tank 1, and the pressure in the air storage tank 1 is detected through the detecting component 7.
In some embodiments, the throttle 4 is single, a single throttle 4 is provided in the intake pipe 2, or a plurality of throttles 4 are provided in the intake pipe 2 and the throttles 4 are arranged at intervals along the length direction of the intake pipe 2. Specifically, the number of the throttle members 4 may be set to be single or plural according to actual situations, when the throttle members 4 are single, the single throttle member 4 is provided in the air intake pipe 2, when the throttle members 4 are plural, the plural throttle members 4 are provided in the air intake pipe 2 and are arranged at intervals in the left-right direction, the plural throttle members 4 are provided between the outlet of the shutoff valve 52 and the inlet of the air tank 1, and the throttle holes of the adjacent two throttle members 4 are arranged at intervals in the left-right direction, so that when one of the throttle members 4 is damaged, the rest throttle members 4 can also play a role in throttling, thereby ensuring the safety performance of the system.
In some embodiments, the gas storage system 100 further comprises a gas outlet pipe 8 and a second quick-change coupling 9.
The gas outlet pipe 8 is communicated with the gas storage tank 1 so that gas in the gas storage tank 1 flows out through the gas outlet pipe 8, the second quick-change connector 9 is arranged at one end of the gas outlet pipe 8 far away from the gas storage tank 1, and the second quick-change connector 9 is suitable for being connected with an external connector so that gas flows into the external connector through the second quick-change connector 9. Specifically, as shown in fig. 1, the inlet of the air outlet pipe 8 is communicated with the outlet of the air storage tank 1, the second quick connector is arranged at the right end of the air outlet pipe 8, the second quick connector can be quickly connected with an external connector, and the external connector is connected with external equipment through a pipeline, so that air is supplied to the external equipment through the air storage tank 1 and the air outlet pipe 8.
In summary, in the inflation process, when the pressure reducing valve 51 or the stop valve 52 is difficult to be closed due to failure, once the pressure of the air storage tank 1 exceeds the set value of the safety valve 3, the safety valve 3 opens the exhaust, and the aperture of the orifice plate is smaller than or equal to the minimum throat diameter of the safety valve 3, that is, the speed of the air entering the air storage tank 1 is smaller than or equal to the discharge speed of the safety valve 3, so that the design pressure of the air storage tank 1 is not exceeded, and the safety of the system is ensured.
The gas storage method according to the embodiment of the invention comprises the steps S1, S2 and S3.
S1: the gas is introduced into the gas tank 1 by the gas inlet pipe 2 so that the gas is stored in the gas tank 1. Specifically, as shown in fig. 1, gas is introduced into the gas tank 1 through the gas inlet pipe 2 to store the gas in the gas tank 1.
S2: the pressure in the gas storage tank 1 is controlled by the safety valve 3, and the safety valve 3 is arranged on the gas storage tank 1 and is communicated with the gas storage tank 1, so that when the gas pressure in the gas storage tank 1 is higher than a preset value, the gas storage tank 1 is opened to release the gas in the gas storage tank 1. Thus, the pressure in the air tank 1 is controlled by the safety valve 3, and the occurrence of a safety accident due to the excessive pressure in the air tank 1 is prevented.
S3: the flow rate of the gas flowing into the gas storage tank 1 is controlled by using an orifice plate, the orifice plate is arranged in the gas inlet pipe 2, and the sum of the aperture of orifices on the orifice plate is smaller than the valve opening of the safety valve 3, so that the flow rate of the gas in the gas inlet pipe 2 is smaller than the flow rate of the gas flowing out of the safety valve 3. Specifically, as shown in fig. 1, the flow rate of the gas flowing into the gas tank 1 is controlled by the orifice plate so that the flow rate of the gas flowing into the gas tank 1 is smaller than the flow rate of the gas flowing out of the safety valve 3, ensuring the safety performance of the gas tank 1.
According to the gas storage method provided by the embodiment of the invention, the throttle plate in the step S3 is arranged, so that the step is simple, the cost is low, and the pressure of the gas in the gas storage tank 1 is ensured.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. 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 specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
For purposes of this disclosure, the terms "one embodiment," "some embodiments," "example," "a particular example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.
Claims (10)
1. A gas storage system, comprising:
The gas storage tank is used for storing gas;
The air inlet pipe is arranged on the air storage tank and communicated with the air storage tank, and is suitable for introducing the air so that the air flows into the air storage tank through the air inlet pipe;
the safety valve is arranged on the gas storage tank and is communicated with the gas storage tank, so that when the gas pressure in the gas storage tank is higher than a preset value, the safety valve is opened, and the gas in the gas storage tank flows out through the safety valve;
The throttling piece is arranged in the air inlet pipe, the throttling piece is provided with a throttling hole penetrating through the throttling piece along the length direction of the air inlet pipe, the aperture of the throttling hole is smaller than the valve opening of the safety valve, and when the air pressure in the air storage tank is higher than a preset value, the flow speed of air flowing out of the throttling hole is smaller than the flow speed of air flowing out of the safety valve.
2. The gas storage system as claimed in claim 1, wherein the restriction member includes a plate body extending in an inner and outer direction, the plate body being provided in the gas inlet pipe with an outer peripheral surface of the plate body being matched with an inner peripheral surface of the gas inlet pipe, the restriction hole being formed in the plate body.
3. The gas storage system according to claim 1, wherein the orifice is single, the aperture of the single orifice is smaller than the valve opening of the relief valve,
Or the number of the throttle holes is multiple, the throttle holes are arranged in multiple circles at intervals along the inner and outer directions, each circle comprises a plurality of throttle holes which are arranged at intervals along the circumferential direction of the air inlet pipe, and the sum of the pore diameters of the throttle holes is smaller than the valve opening of the safety valve.
4. The gas storage system of claim 1, further comprising a valve assembly in communication with the gas inlet conduit and the restriction is located between the valve assembly and the gas storage tank, the other end of the valve assembly in communication with the gas storage tank, the valve assembly having a first state in which the valve assembly is closed to enclose the gas storage tank and a second state in which the valve assembly is open to allow the gas to flow into the gas storage tank through the valve assembly.
5. The gas storage system as claimed in claim 4, wherein the valve assembly comprises a pressure reducing valve and a shut-off valve which are sequentially communicated, one end of the pressure reducing valve is adapted to be supplied with gas, one end of the pressure reducing valve is communicated with the gas storage tank through the gas inlet pipe, and the throttle is located between the pressure reducing valve and the gas storage tank.
6. The gas storage system of claim 4, further comprising a first quick-change connector disposed at an end of the gas inlet pipe remote from the gas storage tank, the first quick-change connector being adapted to connect with an external connector so that the gas flows into the gas inlet pipe through the first quick-change connector.
7. The gas storage system of claim 1, further comprising a detection assembly disposed on and in communication with the gas reservoir, the detection assembly configured to detect a pressure within the gas reservoir.
8. A gas storage system according to claim 4 wherein said restriction is single, a single said restriction being provided in said inlet duct,
Or the throttle piece is a plurality of, and a plurality of throttle pieces are all arranged in the air inlet pipe and are arranged at intervals along the length direction of the air inlet pipe.
9. The gas storage system of claim 1, further comprising: the air outlet pipe is communicated with the air storage tank so that air in the air storage tank flows out through the air outlet pipe;
The second quick-change connector is arranged at one end of the air outlet pipe, which is far away from the air storage tank, and is suitable for being connected with an external connector, so that the air flows into the external connector through the second quick-change connector.
10. A method of storing gas comprising:
s1: introducing gas into a gas storage tank by utilizing a gas inlet pipe so as to store the gas in the gas storage tank;
S2: the pressure in the gas storage tank is controlled by a safety valve, and the safety valve is arranged on the gas storage tank and is communicated with the gas storage tank, so that when the gas pressure in the gas storage tank is higher than a preset value, the gas storage tank is opened to release the gas in the gas storage tank;
S3: and controlling the flow rate flowing into the air storage tank by using an orifice plate, wherein the orifice plate is arranged in the air inlet pipe, and the sum of the aperture of orifices on the orifice plate is smaller than the valve opening of the safety valve so that the flow rate of the air in the air inlet pipe is smaller than the flow rate of the air flowing out of the safety valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410696595.2A CN118408142A (en) | 2024-05-31 | 2024-05-31 | Gas storage system and gas storage method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410696595.2A CN118408142A (en) | 2024-05-31 | 2024-05-31 | Gas storage system and gas storage method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118408142A true CN118408142A (en) | 2024-07-30 |
Family
ID=91996235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410696595.2A Pending CN118408142A (en) | 2024-05-31 | 2024-05-31 | Gas storage system and gas storage method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118408142A (en) |
-
2024
- 2024-05-31 CN CN202410696595.2A patent/CN118408142A/en active Pending
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