CN108150824B - Gas cylinder group system and gas supply device comprising same - Google Patents
Gas cylinder group system and gas supply device comprising same Download PDFInfo
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- CN108150824B CN108150824B CN201810135234.5A CN201810135234A CN108150824B CN 108150824 B CN108150824 B CN 108150824B CN 201810135234 A CN201810135234 A CN 201810135234A CN 108150824 B CN108150824 B CN 108150824B
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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
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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
-
- 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
- F17C13/08—Mounting arrangements for 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
- F17C7/00—Methods or apparatus for discharging liquefied, solidified, or compressed gases from pressure vessels, not covered by another subclass
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/02—Pipe-line systems for gases or vapours
- F17D1/04—Pipe-line systems for gases or vapours for distribution of gas
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention provides a gas cylinder group system and a gas supply device comprising the same, wherein the gas cylinder group system comprises at least one group of gas cylinders and a pipeline system, each group of gas cylinders comprises at least two gas cylinders which are connected with each other, each gas cylinder comprises a first end part provided with a switch valve and an opposite second end part, the first end parts of the gas cylinders of each group are connected with each other to form a first end part connecting pipeline, the pipeline system comprises a gas connecting pipeline which is arranged between the first end part connecting pipeline of any group of gas cylinders and the first end part connecting pipeline of the other group of gas cylinders, at least one supply increasing valve is arranged in the first end part connecting pipeline of any group of gas cylinders or the gas connecting pipeline connected with the gas cylinders of the other group of gas cylinders, and at least one transfer charging valve is arranged in the gas connecting pipeline between the first end part connecting pipeline of any group of gas cylinders and the first end part connecting pipeline of the other group of gas cylinders. The gas storage cylinder group system and the gas supply device have large gas storage volume and high pressure, and can realize automatic control operation.
Description
Technical Field
The present invention relates to a gas cylinder system and a gas supply apparatus including the same. More particularly, the present invention relates to an optimally designed gas cylinder group system and a novel gas supply device based on an automated control technique.
Background
The gas cylinder group system can be used for supplying driving gas required by common pneumatic elements and supplying gas source for military pneumatic equipment. The existing gas supply device has the disadvantages of small volume, low gas storage pressure and small gas storage quantity, so that the gas utilization rate is low, and frequent gas supplement is required; and the degree of automation is low, and manual operation is loaded down with trivial details, and is consuming time hard, brings a great deal of inconvenience for the guarantee personnel.
Accordingly, there is a need for a gas cylinder system and a corresponding gas supply device that address at least one of the above problems.
Disclosure of Invention
The invention aims to provide a gas storage cylinder group system with large gas storage capacity, high gas utilization rate and/or high automation degree and corresponding gas supply equipment.
According to an aspect of the present invention there is provided a gas cylinder group system comprising at least one group of gas cylinders and a pipe system for connecting the at least one group of gas cylinders, each group of gas cylinders of the at least one group of gas cylinders comprising at least two gas cylinders connected to each other, each gas cylinder comprising a first end provided with an on-off valve and a second end opposite the first end, the first ends of each gas cylinder of each group of gas cylinders being connected to each other to form a first end connection pipe, wherein the pipe system comprises a gas connection pipe arranged between the first end connection pipe of any one group of gas cylinders and the first end connection pipe of another group of gas cylinders adjacent to the any one group of gas cylinders,
Wherein the gas cylinder group system further comprises at least one supply increasing valve which is respectively arranged in or connected with the first end connecting pipeline of any gas cylinder group and
the gas cylinder group system further comprises at least one trans-fill valve, which is arranged in the gas connection line between the first end connection line of any one group of gas cylinders and the first end connection line of another group of gas cylinders adjacent to the any one group of gas cylinders, respectively.
The gas storage cylinder group system can realize high capacity and high gas storage pressure, and can conveniently realize pressurization and gas supply of any gas storage cylinder group and gas transfer between any gas storage cylinder groups.
In a preferred embodiment, the at least one further supply valve has a first end and a second end, the first end of the at least one further supply valve being connected to a first end connection line of a group of gas cylinders for which the further supply valve supplies gas, the second end of the at least one further supply valve being connected to a gas source for supplying gas to the group of gas cylinders.
In a preferred embodiment, the at least one trans-fill valve is arranged in a connecting line between the first end of the boost valve for any one set of gas cylinders and the first end of the boost valve for another set of gas cylinders adjacent to the any set of gas cylinders.
In a preferred embodiment, the at least one trans-fill valve has a first end and a second end, the first end of the at least one trans-fill valve being directly or indirectly connected to the first end or first end connecting line of the boost valve of one set of gas cylinders located upstream thereof, and the second end of the at least one trans-fill valve being directly or indirectly connected to the first end or first end connecting line of the boost valve of another set of gas cylinders located downstream thereof.
In a preferred embodiment, the second ends of the service valves for any one set of gas cylinders and for another set of gas cylinders adjacent to the one set of gas cylinders are connected to each other and co-extend to a first connection port connected to a gas source or a gas supply line connected to the gas source.
In a preferred embodiment, the second ends of the trans-filling valves for any one set of gas cylinders and the second ends of the trans-filling valves for another set of gas cylinders adjacent to the any one set of gas cylinders are connected to each other and co-extend to a second connection port connected to the gas consumer or to a gas outlet line connected to the gas consumer.
In a preferred embodiment, the gas cylinder group system further comprises at least one pressure sensor in the pipe system, said at least one pressure sensor being arranged immediately upstream or downstream of any one of the service valves and being configured to sense the pressure of the gas supplied through the service valve.
In a preferred embodiment, the service valve is configured to be closed manually or automatically when the pressure sensed by a pressure sensor arranged immediately adjacent to the service valve reaches a set threshold.
In a preferred embodiment, the gas cylinder group system further comprises one or more of a filter, a cooler, a dryer, a supercharger, a temperature sensor, which is/are arranged in the gas connection line between the gas source and the at least one service valve, in the gas connection line between the gas source and the at least one trans-charging valve, and/or in the gas connection line between the first connection port and the second connection port.
In a preferred embodiment, a circulation valve is arranged between the first connection port and the second connection port, and each of the at least one set of gas cylinders communicates with each other and has substantially the same gas pressure when the circulation valve and each of the supply increasing valve and each of the transfer filling valve are open.
In a preferred embodiment, the gas cylinder group system further comprises a one-way valve arranged in parallel and/or in series with the circulation valve, the one-way valve being configured to allow gas to enter the at least one group of gas cylinders through the first connection port and to leave the at least one group of gas cylinders through the second connection port.
In a preferred embodiment, one or more of a filter, a cooler, a supercharger, a temperature sensor are further provided in parallel at both ends of the circulation valve, and gas from the external gas source can be supplied upstream of the circulation valve through one or more of the filter, the cooler, the supercharger, the temperature sensor.
In a preferred embodiment, a dew point detection piping system is provided between the external air source and the supercharger, in which one or more of a pressure reducer, a safety valve, a dew point detection pressure gauge, a dew point detection air feed valve and a dew point sensor are provided.
In a preferred embodiment, any one or more of the service valve, the trans-fill valve and/or the circulation valve is an electrically operated valve. Compared with a common electromagnetic valve, the electric valve can greatly reduce the impact of high-pressure gas on the system, improve the use safety and reliability of the system, has high automation degree, and is convenient for realizing the automatic control of each electric valve.
In a preferred embodiment, any one or more of the charge valve, the transfer valve and/or the circulation valve is a manual valve, and each of the charge valve, the transfer valve and/or the circulation valve is connected in parallel with a respective electrically operated valve, respectively, to enable manual and electrically operated dual control. The manual valve and the electric valve are arranged in parallel, so that manual and automatic operation can be integrated, the functions of automatic pressurization, transfer charging and external air supply can be realized through a set control program, and related functions can be realized only by operating a specific button.
In a preferred embodiment, the gas cylinder group system further comprises a gas feed line connected to the first connection port and/or the second connection port, the gas feed line comprising a plurality of gas feed branches for feeding gas to the gas consumer respectively at a plurality of different ranges of pressure values.
In a preferred embodiment, the plurality of air supply branches includes a first air supply branch, a second air supply branch, and a third air supply branch, the air supply pressure of the first air supply branch is greater than that of the second air supply branch, the air supply pressure of the second air supply branch is greater than that of the third air supply branch, the first air supply branch includes a first air supply valve and a first air supply pressure gauge, the second air supply branch includes a second pressure reducer, a second air supply valve, and a second air supply pressure gauge, and the third air supply branch includes a second pressure reducer, a third air supply valve, and a third air supply pressure gauge.
In another aspect of the invention, a gas supply device is characterized by comprising a carrying platform and a gas cylinder group system according to any of the preceding claims, said at least one group of gas cylinders of said gas cylinder group system being arranged side by side in one or more layers and being fixedly mounted on said carrying platform.
In a preferred embodiment, the gas supply device further comprises a control system, wherein the control system is connected to one or more of an up-supply valve and a trans-fill valve comprised in the gas cylinder group system, and the control system is configured to control the opening or closing of one or more of the up-supply valve and the trans-fill valve, and to pressurize any one or more of the gas cylinders of the at least one group of gas cylinders to a desired pressure value, to trans-fill gas in any one or more of the gas cylinders of the at least one group of gas cylinders to another group of gas cylinders, and/or to provide gas in any one or more of the gas cylinders of the at least one group of gas cylinders to an external gas consumer, in accordance with a desired pressure value entered by a user.
In a preferred embodiment, the gas supply device is a mobile gas supply vehicle.
In a preferred embodiment, the gas supply means comprises one or more of a transmission system, an engine, a chassis and a gearbox, the transmission system comprising a power take-off, an oil pump and a control handle, the power take-off being mounted at the location of a reserved side take-off port of the gearbox.
In a preferred embodiment, the power take-off comprises a drive gear which meshes with a constant mesh gear in the gearbox, and a slipping gear which is mounted on the output of the power take-off, the gearbox being placed in a neutral position when the engine is in operation, the power take-off being arranged by means of a control handle such that the drive gear in the power take-off meshes with the slipping gear to drive the slipping gear of the power take-off and thereby the output of the power take-off.
In a preferred embodiment, the gas supply device further comprises a supercharger including a primary cylinder, a secondary cylinder, a primary cylinder and a secondary cylinder provided in the supercharger housing, the primary cylinder and the primary cylinder being arranged in series on one side in the supercharger housing, the secondary cylinder and the secondary cylinder being arranged in series on the other side in the supercharger housing, the primary cylinder being provided with a primary intake valve and a primary exhaust valve at a head portion thereof, and the secondary cylinder being provided with a secondary intake valve and a secondary exhaust valve at a head portion thereof.
In a preferred embodiment, the primary cylinder and the primary cylinder are disposed in conjunction at an upper portion of the housing of the supercharger, and the secondary cylinder are disposed in conjunction at a lower portion of the housing of the supercharger.
In a preferred embodiment, a primary piston rod is arranged in the primary cylinder and the primary cylinder, a secondary piston rod is arranged in the secondary cylinder and the secondary cylinder, and proximity switches for driving the primary cylinder and the secondary cylinder to change directions are respectively arranged at the left end part and the right end part of each of the primary piston rod and the secondary piston rod.
In a preferred embodiment, an electromagnetic directional valve member is provided between the primary cylinder and the secondary cylinder, two oil inlets for supplying oil into the primary cylinder and the secondary cylinder are provided in the electromagnetic directional valve member, two oil outlets are provided on left and right sides of a lower portion of the supercharger, and a primary inlet and a primary outlet for gas to enter and exit and a secondary inlet and a secondary outlet are provided on left and right sides of an upper portion of the supercharger, respectively.
In a preferred embodiment, the gas supply device further includes an oil pump including an input shaft and a pump port, the output end of the power take-off is connected to the input shaft of the oil pump, the pump port of the oil pump is connected to a primary cylinder of the supercharger, and reciprocating movement of a piston of the supercharger can be achieved through a reversing valve part inside the supercharger and control of an access switch to achieve supercharging of gas by the compressor.
In a preferred embodiment, the control system further comprises an operation control system comprising any one or more of an up-supply valve, a trans-charge valve, a shut-off valve, an evacuation valve, a circulation valve, a safety valve arranged in the pipe system, or the operation control system is connected with any one or more of an up-supply valve, a trans-charge valve, a shut-off valve, an evacuation valve, a circulation valve, a safety valve arranged in the pipe system, wherein any one or more of the up-supply valve, the trans-charge valve, the shut-off valve, the evacuation valve, the circulation valve, the safety valve is opened or closed according to a set condition of the operation control system or according to a user operation.
In a preferred embodiment, the operation control system further comprises any one or more of a display screen for receiving user input and providing information output and/or operation buttons for operation by a user.
In a preferred embodiment, the operation control system further includes an electronic throttle connected to a supercharger provided in the gas supply device, and the degree of compression of the gas by the supercharger can be controlled by controlling the electronic throttle.
In a preferred embodiment, the control system further comprises an electrical system comprising a programmable controller and any one or more of a power module, a pressure sensor and/or a temperature sensor connected to the programmable controller, the pressure sensor and the temperature sensor being configured for sensing the pressure and the temperature of the gas in the gas connection line or the pressure and the temperature of the oil in the oil cylinder of the supercharger, respectively.
In a preferred embodiment, the electrical system further comprises a fault diagnosis circuit connected to the programmable controller and configured to issue an alarm signal when the sensed pressure and/or temperature of the gas or oil exceeds a respective predetermined value or in other fault situations.
The gas supply device is optimally designed in the aspects of gas storage volume and gas storage pressure, and is provided with the supercharger, so that the gas utilization rate can be effectively improved, and the guarantee frequency is reduced; and the operation system integrates intellectualization and informatization, has the functions of automatic pressurization, transfer and charging, air supply and the like, can monitor key parameters on line and dynamically display process flows when the system works, can realize the functions of recording, storing, reading and fault self-diagnosis of data, is convenient for operators to operate and use, reduces labor intensity and improves working efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention, embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the following drawings are illustrative only and not limiting.
Fig. 1 is a schematic side view of a gas cylinder group system according to an exemplary embodiment of the present invention.
Fig. 2 is a schematic side view of a gas cylinder group system according to another exemplary embodiment of the invention.
Fig. 3 is a simplified schematic diagram of a gas cylinder group system according to yet another exemplary embodiment of the present invention.
Fig. 4 is a detailed schematic view of a gas cylinder group system according to yet another exemplary embodiment of the present invention.
Fig. 5 is a schematic view of a mobile gas supply apparatus according to an exemplary embodiment of the present invention.
Fig. 6 is a simplified flow diagram of power delivery and gas pressurization of a gas supply in accordance with an exemplary embodiment of the present invention.
Fig. 7A and 7B are side and cross-sectional schematic views, respectively, of a power take-off according to an exemplary embodiment of the invention.
Fig. 8A and 8B are a side view and a cross-sectional schematic view, respectively, of a high-pressure oil pump according to an exemplary embodiment of the present invention.
Fig. 9 is a schematic diagram of a transmission system according to an exemplary embodiment of the invention.
Fig. 10 is a schematic structural view of a supercharger in the gas supply device according to an exemplary embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the claims as appended.
The gas cylinder group system and the gas supply device comprising the gas cylinder group system can be used for storing pressurized gas (such as pressurized cold gas) so as to provide convenient and flexible pressurized gas supply for gas utilization equipment, and can easily realize gas transfer between specific gas cylinders or gas cylinder groups when the pressure of the gas in a certain gas cylinder or gas cylinder group is insufficient.
In one aspect, a gas cylinder group system according to the invention comprises at least one group of gas cylinders and a pipe system for connecting the at least one group of gas cylinders, each of the at least one group of gas cylinders comprising at least two gas cylinders connected to each other, each gas cylinder comprising a first end (e.g. the end of the gas cylinder schematically shown in fig. 1 and 2) provided with an on-off valve (e.g. C101 shown in fig. 1) and a second end (not schematically shown in fig. 1 and 2) opposite to the first end, the first ends of each gas cylinder of each group of gas cylinders being connected to each other to form a first end connection pipe, wherein the pipe system comprises a gas connection pipe arranged between the first end connection pipe of any one group of gas cylinders and the first end connection pipe of another group of gas cylinders adjacent to the any one group of gas cylinders, wherein the gas cylinder group system further comprises at least one charge valve, which is provided in or connected to the first end connection line of any one group of gas cylinders, respectively (e.g. K1-K4 shown schematically in fig. 2), and which further comprises at least one trans-charge valve, which is provided in the gas connection line between the first end connection line of any one group of gas cylinders and the first end connection line of another group of gas cylinders adjacent to the any one group of gas cylinders, respectively (e.g. K5-K8 shown schematically in fig. 2).
Fig. 1 is a schematic side view of a gas cylinder group system according to an exemplary embodiment of the present invention.
As shown in fig. 1, the cylinder group system 100 includes 6 sets of cylinders, each set including 4 cylinders C1-C4, and the cylinder group system includes a total of 24 cylinders. As will be appreciated by those skilled in the art, the cylinder group system may of course also comprise any other number of cylinder groups (e.g. 2, 3, 4, 5 or more than 6 cylinder groups), each group of cylinders may also comprise any other number of cylinders (e.g. 2, 3, 5 or more than 6). Each gas cylinder comprises a first end provided with an on-off valve C101, which is the end visible in fig. 1, and a second end opposite the first end, which is not shown in fig. 1.
Fig. 2 is a schematic side view of a gas cylinder group system according to another exemplary embodiment of the invention.
In the exemplary embodiment shown in fig. 2, the gas cylinder group system 100' includes 4 groups of gas cylinders, each group including 6 gas cylinders. More specifically, the first group of gas cylinders includes gas cylinders C11-C16, the second group of gas cylinders includes gas cylinders C21-C26, the third group of gas cylinders includes gas cylinders C31-C36, and the fourth group of gas cylinders includes gas cylinders C41-C46. The first ends of each of the gas cylinders in each group are interconnected to form a first end connection, such as a first end connection connecting the respective first ends of C11 to C16. A gas connection pipeline which is convenient for realizing gas communication is also arranged between the first end connection pipeline of any group of gas storage bottles and the first end connection pipeline of another group of gas storage bottles adjacent to the any group of gas storage bottles, and can be connected to any position in the first end connection pipeline of another group of gas storage bottles adjacent to the any group of gas storage bottles from any position in the first end connection pipeline of any group of gas storage bottles.
Preferably, a supply increasing valve (for example K1 to K4) is provided in or in connection with the first end connecting line of each of the first to fourth sets of gas cylinders. The at least one boost valve has a first end (e.g., the first end of the first boost valve K1 is K11) and a second end (e.g., the second end of the first boost valve K1 is K12), the first end of the at least one boost valve being connected to a first end connection line of a set of gas cylinders for which the boost valve supplies gas, the second end of the at least one boost valve being connected to a gas source for supplying gas to the set of gas cylinders. The supply increasing valve K1 may be arranged, for example, near a first end of a first one C11 of the first group of gas cylinders.
Preferably, at least one trans-fill valve (e.g., K5 to K8) is provided in the gas connection line between the first end connection line of any one group of gas cylinders and the first end connection line of another group of gas cylinders adjacent to the any one group of gas cylinders. For example, a transfer valve K5 is provided between the first connection port of the first group of gas cylinders and the first connection port of the connected second group of gas cylinders to transfer gas from one or more of the gas cylinders of the first group of gas cylinders to the second group of gas cylinders. The at least one trans-fill valve has a first end (e.g., the first end of the first trans-fill valve K5 is K51) and a second end (e.g., the second end of the first trans-fill valve K5 is K52), the first end of the at least one trans-fill valve being directly or indirectly connected to the first end or first end connecting line of the boost valve of the set of gas cylinders located upstream thereof, and the second end of the at least one trans-fill valve being directly or indirectly connected to the first end or first end connecting line of the boost valve of the other set of gas cylinders located downstream thereof.
Preferably, the second end of the service valve for any one set of gas cylinders is connected to the second end of the service valve for another set of gas cylinders adjacent to the one set of gas cylinders and co-extends to a first connection port connected to a gas source or a gas supply line connected to the gas source. For example, each of the supply increasing valves K1 to K4 is connected to each other and to a first connection port (as shown in fig. 2) in common, and the supply increasing valve is used to supply the pressurized gas to the gas cylinder.
Preferably, the second ends of the trans-fill valves for any one set of gas cylinders and for another set of gas cylinders adjacent to the any one set of gas cylinders are connected to each other and co-extend to a second connection port connected to the gas consumer or to a gas output line connected to the gas consumer. For example, each of the trans-fill valves K5 to K8 are connected to each other and commonly connected to a second connection port (as shown in fig. 2).
When transferring the gas in one or more gas cylinders in the first group of gas cylinders to the second group of gas cylinders, the first boost valve K1 is closed, the first transfer valve K5 is opened, and the other boost valves K2 to K4 and transfer valves K6 to K8 are closed. Advantageously, each of said trans-fill valves K5-K8 is interconnected and commonly connected to a second connection port. The first connection port may be directly or indirectly connected to, for example, an external air source, and the second connection port may be directly or indirectly connected to, for example, an external air consumer.
Preferably, the gas cylinder group system further comprises at least one pressure sensor arranged immediately upstream or downstream of any one of the boost valves and configured to sense the pressure of the gas supplied through that boost valve. For example, the pressure sensor may be arranged between each service valve and a respective set of gas cylinders connected thereto. As shown in fig. 2, a pressure sensor P1 is provided between the supply increasing valve K1 and the gas cylinder C11, a pressure sensor P2 is provided between the supply increasing valve K2 and the gas cylinder C21, a pressure sensor P3 is provided between the supply increasing valve K3 and the gas cylinder C31, and a pressure sensor P4 is provided between the supply increasing valve K4 and the gas cylinder C41. The pressure sensors P1-P4 sense the pressure of the gas supplied to the respective set of gas cylinders through the supply increasing valves connected thereto, and when the sensed pressure reaches a pressure value desired by the user, the supply increasing valves connected to the respective pressure sensors are manually or automatically closed.
Fig. 3 is a simplified schematic diagram of a gas cylinder group system according to yet another exemplary embodiment of the present invention.
As shown in fig. 3, the gas cylinder bank system further includes one or more of a filter, a cooler, a dryer, a supercharger, and a temperature sensor. One or more of the filter, cooler, dryer, booster, temperature sensor may be disposed in a gas connection between a gas source and the at least one boost valve, in a gas connection between a gas source and the at least one trans-fill valve, and/or in a gas connection between the first connection port and the second connection port.
In addition, the gas cylinder group system may further include a gas output line (e.g., an inflation hose) disposed between the at least one group of gas cylinders and the gas consuming device to supply gas to the gas consuming device. Alternatively, the gas cylinder group system may further include a gas supply line (e.g., an intake hose) disposed between the external gas source and the at least one group of gas cylinders to supply gas to the gas-consuming device.
Fig. 4 is a detailed schematic view of a gas cylinder group system according to yet another exemplary embodiment of the present invention.
While fig. 4 shows a detailed schematic view of the gas cylinder bank system, many other modifications and variations will be apparent to those skilled in the art in light of the teachings of this specification, and are intended to be included within the scope of this application.
As shown in fig. 4, a circulation valve K10 is provided between the first connection port and the second connection port, and when the circulation valve K10 and each of the supply increasing valves (K1 to K4) and the transfer charging valves (K5 to K8) are opened, each of the at least one group of gas cylinders communicates with each other and the gas pressure is substantially the same. The term "substantially" encompasses deviations within the range of "±10%" of the numerical value or amount intended to be defined.
The gas cylinder group system further comprises a non-return valve (e.g. D2 or D3) arranged in parallel and/or in series with the circulation valve K10, the non-return valve (D2 or D3) being configured to allow gas to enter the at least one group of gas cylinders through the first connection port and to leave the at least one group of gas cylinders through the second connection port.
At both ends of the circulation valve K10, one or more of a filter (e.g., GL1 or GL 3), a cooler (LQ), a supercharger (YSJ), and a temperature sensor (T1, T2) through which gas from the external gas source can be supplied upstream of the circulation valve K10 are further provided in parallel.
A dew point detection pipeline system is arranged between the external air source and the supercharger (YSJ), and one or more of a first pressure reducer (JY 1), a safety valve (A2), a dew point detection pressure gauge (B5), a dew point detection air feeding valve (K15) and a dew point sensor (LD) are arranged in the dew point detection pipeline system.
One or more of the service valves (K1-K4), the trans-fill valves (K5-K8), the circulation valve (K10) and/or any other valve may be an electric valve or a manual valve.
In case one or more of the service valve, the trans-fill valve, the circulation valve and/or any other valve is a manual valve, these manual valves may be connected with a corresponding electric valve in parallel, respectively, to enable manual and electric dual control.
The gas cylinder group system further includes a gas supply line connected to the first connection port or the second connection port, the gas supply line including a plurality of gas supply branches for supplying gas to the gas using apparatus at a plurality of different ranges of pressure values, respectively. The air supply pipeline comprises an air supply hose.
The plurality of air supply branches comprise a first air supply branch, a second air supply branch and a third air supply branch, wherein the air supply pressure of the first air supply branch is larger than that of the second air supply branch, and the air supply pressure of the second air supply branch is larger than that of the third air supply branch. For example, the first air supply branch may include a first air supply valve (K12) and a first air supply pressure gauge (B4), the second air supply branch includes a second pressure reducer (JY 2), a second air supply valve (K12) and a second air supply pressure gauge (B2), and the third air supply branch includes a second pressure reducer (JY 2), a third pressure reducer (JY 3), a third air supply valve (K14) and a third air supply pressure gauge (B3).
Advantageously, the gas pressure in the cylinder may reach a maximum of about 25Mpa after pressurizing the external gas source with a supercharger. In the case where the gas cylinder stores cool gas, the temperature of the stored gas may be about 25 degrees or less.
The gas cylinder group system of the invention can realize the following various gas supplies:
a) The external air source can manually/automatically fill and supplement air to the internal air bottle;
b) The internal gas cylinder can supply gas manually or automatically after being pressurized by the supercharger;
c) The external air source can supply air manually or automatically after being pressurized by the internal booster;
d) The internal gas cylinder can directly supply gas to the outside manually or automatically;
e) The internal bottle groups can be mutually and manually/automatically filled.
The various gas supply processes that can be achieved by the gas cylinder group system according to one embodiment of the present invention are briefly described below:
1.1 external air Source can manually/automatically fill and supplement air into the internal air bottle
The outside air supply passes through the air inlet, at first carries out dew point detection, can fill inside every bottle group in proper order with gas by pipe-line system after the dew point detects qualified, and the accessible manual operation fills inside gas bottle group when filling, also can carry out automatic filling, and the signal transmission who gathers through the pressure sensor of system installation when automatic filling is to the PLC controller, fills gas bottle group in proper order through the procedure of setting, and system automatic shutdown after filling to required pressure, the work flow is as follows:
Air inlet, filter, stop valve and gas cylinder group
1.2 the internal gas bottle can be manually/automatically pressurized by the supercharger and then externally supplied with gas
When the pressure of the internal gas can not meet the pressure required by gas utilization equipment, the internal gas can be pressurized by a supercharger, and the qualified gas can be filled into the gas utilization equipment through cooling and drying. The working procedure is as follows:
gas cylinder group, supercharger, cooler, dryer and pipeline system
Control system, filter, inflatable hose and gas utilization device
1.3 external air source can be manually/automatically supplied to the outside after being pressurized by the internal supercharger
The external air source is pressurized by the internal booster compressor through the air inlet, and is cooled and dried, qualified air is filled into air utilization equipment, manual control can be performed during filling, corresponding air supply pressure values can be input on a touch display screen during automatic control, after the air supply pressure reaches the set filling pressure, signals acquired through a pressure sensor installed in a system are transmitted to a PLC (programmable logic controller), the PLC controls a circulating valve and an emptying valve to be simultaneously opened, the system stops pressurizing and simultaneously empties, and the working procedure is as follows:
External air source, booster, cooler, dryer
Pipeline system, control system, filter, inflatable hose and gas utilization equipment
1.4 the internal gas bottle can directly supply gas to the outside manually or automatically
When the pressure of the internal gas cylinder group can meet the pressure required by gas utilization equipment, the gas utilization equipment can be directly supplied by a pipeline system, manual control can be performed during filling, automatic control can be performed, corresponding gas supply pressure values can be input on a touch display screen during automatic control, after the gas supply pressure reaches the set filling pressure, signals acquired by a pressure sensor installed by the system are transmitted to a PLC (programmable logic controller), the PLC controls a corresponding increasing and supplying valve to be closed, meanwhile, an emptying valve is opened, and residual gas in a pipeline is emptied, and the working flow is as follows:
gas cylinder group, pipeline system and control system
Filter, inflatable hose and air utilization device
1.5 manual/automatic mutual trans-filling between bottle groups in the bottle
When the pressure of the internal gas cylinder cannot meet the pressure required by gas utilization equipment, the gas in the gas cylinder group can be pressurized and transferred to other gas cylinder groups, manual control can be adopted during transfer and automatic control can also be adopted, in the automatic control process, the controller is used for transferring and charging the group with the lowest pressure to the group with the highest pressure after operation through collecting pressure data of each group of gas storage cylinders, the supply increasing valve is closed after the pressure is pressurized to rated pressure, and simultaneously, the group with the highest pressure in the remaining gas cylinder groups is transferred and charged until the pressure of the gas cylinder group is smaller than the lowest inlet pressure of a supercharger, the rest gas cylinder groups are sequentially carried out, after the transfer and charging are completed, the circulation valves are opened, the transfer and supply increasing valves are closed, and meanwhile, the emptying valve is opened for system emptying, and the working procedures are as follows:
Gas cylinder group, supercharger, cooler and dryer
Pipeline system, control system and gas cylinder set
The various gas supply processes that can be achieved by the cylinder group system according to another embodiment of the present invention are described in more detail below:
2.1 an external air source (the pressure is in the range of 4MPa to 24 MPa) is pressurized by a supercharger and then air is supplemented to the air bottle.
The gas flow route is as follows:
external air source, air supplementing hose, filter, air inlet valve, booster, circulation valve, one-way valve, first increasing and supplying valve K1 (or second increasing and supplying valve K2, third increasing and supplying valve K3 and fourth increasing and supplying valve K4) and group I gas cylinder (or group II gas cylinder, group III gas cylinder and group IV gas cylinder).
2.2, the gas in the gas cylinder on the vehicle is pressurized by a supercharger and then is inflated outwards, and the outward inflation pressures are respectively as follows: 25MPa, 0 MPa-3 MPa, 3 MPa-15 MPa.
The gas flow route is as follows:
the gas in the group I gas cylinder (or group II gas cylinder, group III gas cylinder, group IV gas cylinder)
First transfer valve K5 (or second transfer valve K6, third transfer valve K7, fourth transfer valve K8) →booster→check valve→circulation valve→filter→:
(1) 25MPa charging valve, dryer, charging hose and emptying valve;
(2) 25/3-15 MPa pressure reducer, 25/0-3 MPa pressure reducer, 0-3 MPa inflation valve, dryer, inflation hose and evacuation valve;
(3) 25/3-15 MPa pressure reducer, 3-15 MPa inflation valve, inflation hose, dryer and evacuation valve.
2.3 the gas cylinder groups are mutually inflated after being pressurized by a supercharger.
The gas flow route is as follows:
gas in the group I gas cylinder (or the group II gas cylinder, the group III gas cylinder and the group IV gas cylinder), a first transfer charging valve (or a second transfer charging valve, a third transfer charging valve and a fourth transfer charging valve), a filter, a supercharger, a one-way valve, a circulating valve, a second increasing and supplying valve (or a third increasing and supplying valve and a fourth increasing and supplying valve), and the group II gas cylinder (or the group III gas cylinder and the group IV gas cylinder).
2.4 the gas cylinder group directly inflates outwards, and the outward inflation pressure is respectively: 25MPa, 0 MPa-3 MPa, 3 MPa-15 MPa.
The gas flow route is as follows:
gas in group I gas cylinder (or group II gas cylinder, group III gas cylinder, group IV gas cylinder) →first boost valve (or second boost valve, third boost valve, fourth boost valve) →filter→:
(1) 25Mpa gas supply valve, dryer, inflation hose, evacuation valve;
(2) 25/3-15 MPa pressure reducer, 25/0-3 MPa pressure reducer, 0-3 MPa inflation valve, dryer, inflation hose and evacuation valve;
(3) 25/3-15 MPa pressure reducer, 3-15 MPa charging valve, dryer, charging hose and emptying valve.
Of course, the above illustrated gas flow paths are illustrative only, and the gas cylinder system of the present invention is also capable of performing the different inflation or trans-inflation functions described above in a variety of different flow paths.
In another aspect, the present invention also provides a gas supply device, comprising a carrying platform and a gas cylinder group system as described above, wherein the at least one group of gas cylinders in the gas cylinder group system are arranged side by side in one or more layers and are fixedly mounted on the carrying platform.
The gas supply apparatus further comprises a control system, wherein the control system is connected to one or more of an up-supply valve and a trans-charge valve included in the gas cylinder group system, and the control system is configured to control opening or closing of one or more of the up-supply valve and the trans-charge valve, and to pressurize any one or more of the gas cylinders in the at least one group of gas cylinders to a desired pressure value, to transfer gas in any one or more of the gas cylinders in the at least one group of gas cylinders to another one or more groups of gas cylinders, and/or to provide gas in any one or more of the gas cylinders in the at least one group of gas cylinders to an external gas consumer, in accordance with a desired pressure value entered by a user.
Fig. 5 is a schematic view of a mobile gas supply apparatus according to an exemplary embodiment of the present invention.
Preferably, as shown in fig. 5, the mobile gas supply device is a cold gas supply vehicle. The cold air supply vehicle may be a cold air supply device for an air consumer of 25MPa or less. The gas supply means mainly comprises one or more of a gas cylinder group system 100, a control system 200, a supercharger 300, a transmission system 400, a chassis 500, a gearbox, a pipe system, etc.
The cylinder system is mainly used for storing medium gas, and the cylinder can store 300m for example 3 The standard condition gas and the total gas storage amount are greatly increased. Meanwhile, the bottle group is installed to be fixed in a level, so that stacking collision among all the bottle bodies is avoided, and the use safety and reliability of the bottle group are improved. The automobile chassis is mainly used for inputting power of the supercharger and is used as a bearing platform (or a bearing and conveying platform) of the gas storage cylinder group system.
The pipeline system in the gas supply device mainly comprises a pipeline, a pipe connector, a one-way valve, a safety valve, a filter, a dryer and the like, and is used for connecting each instrument with the valve, carrying out flow direction restriction, overpressure protection and particle filtration on the filling medium, and ensuring that the filling medium flows in the system correctly, safely and cleanly.
Fig. 6 is a simplified flow diagram of power delivery and gas pressurization of a gas supply in accordance with an exemplary embodiment of the present invention.
When the gas supply device is a cold gas supply vehicle, the transmission system 400 of the gas supply device may preferably include a power take-off 600 (as further shown in fig. 7A and 7B), an oil pump 700 (as further shown in fig. 8A and 8B), and a control handle. The transmission system is mainly used for transmitting the power of an automobile engine to the gearbox, the power takeoff adopts an automobile power side taking mode to acquire the power of the gearbox, the power takeoff further drives the high-pressure oil pump, high-pressure oil output from the high-pressure oil pump is pumped to the supercharger oil cylinder, reciprocating motion of a supercharger piston is achieved through conversion among the electromagnetic conversion valve group, the proximity switch and the controller, and therefore the supercharging function of the compressor on gas is achieved.
The supercharger is mainly used for compressing medium gas, and can be used for supercharging external low-pressure gas to 25MPa and storing the gas in the gas cylinder in the vehicle, so that the total gas storage capacity is increased; the gas utilization rate in the gas cylinder can be effectively improved through the transfer charging pressurization among the cylinder groups.
Fig. 7A and 7B are side and cross-sectional schematic views, respectively, of a power take-off according to an exemplary embodiment of the invention.
Power take-off 600 may be mounted at a reserved side port location of the transmission. As shown in fig. 7A, power take-off 600 includes a drive gear 601 and a slip gear 602, and has an input shaft 603 and an output 604. The driving gear 601 is meshed with a constant meshed gear in the gearbox, and the slipping gear 602 is mounted on an output end 604 of the power take-off.
The power of the transmission 400 originates from an automobile engine, which transmits power to a gearbox through a clutch. When the transmission system 400 works, the transmission case is placed in a neutral position, the driving gear 601 of the power take-off and the normally meshed gear in the transmission case are in a working state, the power take-off enables the sliding gear 602 in the power take-off to be meshed with the driving gear 601 through the control handle, so that when the driving gear 601 is driven to operate by the normally meshed gear in the transmission case, the sliding gear 602 of the power take-off can be further driven to operate, and the sliding gear 602 is arranged on the output end 604 of the power take-off, and accordingly the output end 604 of the power take-off is driven to operate.
As will be appreciated by those skilled in the art, various power take-offs known in the art may also be employed in the gas supply apparatus of the present invention, provided that the above-described desired functions are achieved.
Fig. 8A and 8B are a side view and a cross-sectional schematic view, respectively, of a high-pressure oil pump according to an exemplary embodiment of the present invention.
As shown in fig. 8A, the high pressure oil pump 700 may include, for example, two oil inlets 701 and an input shaft 702. As shown in fig. 8B, one side of the high pressure oil pump is a pump oil end 703, and the other side is an oil inlet end 704. The oil pumping end 703 may have an oil pumping port, and the oil inlet end 704 is a side where the oil inlet 701 is located.
Fig. 9 is a schematic diagram of a transmission system according to an exemplary embodiment of the invention.
As shown in fig. 9, two oil inlets 701 of the high-pressure oil pump 700 may be connected to the hydraulic oil tank 800. The pump end 703 of the high pressure oil pump 700 may be connected to the supercharger 300, and the input shaft 702 of the high pressure oil pump 700 may be connected to the output end 604 of the power take-off 600.
In addition, the oil port of the oil pump 700 may be connected to a primary cylinder of the supercharger 300, so that high-pressure oil generated from the oil pump can enter the supercharger cylinder. The reciprocating motion of the piston of the supercharger can be realized through the control of the reversing valve component and the proximity switch in the supercharger, so that the supercharging of the gas by the compressor is realized.
Preferably, the output end of the power takeoff is in an internal spline mode, the input shaft of the oil pump is in an external spline mode, after the input shaft of the oil pump and the external spline mode are connected, the oil pump can be driven to operate, hydraulic oil entering the oil pump can be pressurized during the operation of the oil pump, high-pressure oil generated by the oil pump enters a supercharger oil cylinder, the flow direction of the high-pressure oil is controlled through a reversing valve component arranged on the supercharger, and therefore reciprocating motion of a supercharger piston is achieved, and the function of gas compression is achieved.
Fig. 10 is a schematic structural view of a supercharger in the gas supply device according to an exemplary embodiment of the present invention.
As shown in fig. 10, the supercharger 300 includes a primary cylinder 310, a secondary cylinder 340, a primary cylinder 320 and a secondary cylinder 330 provided in a supercharger housing, the primary cylinder 310 and the primary cylinder 320 being connected to each other and arranged at one side in the supercharger housing (for example, arranged at an upper portion in the supercharger housing), the secondary cylinder 340 and the secondary cylinder 330 being connected to each other and arranged at the other side in the supercharger housing (for example, arranged at a lower portion in the supercharger housing), the primary cylinder 310 being provided with a primary intake valve 313 and a primary exhaust valve 312 at a primary cylinder head 311, and the secondary cylinder 340 being provided with a secondary intake valve 343 and a secondary exhaust valve 342 at a secondary cylinder head 341. A primary piston rod 314 is arranged in the primary cylinder and the primary oil cylinder, a secondary piston rod 346 is arranged in the secondary cylinder and the secondary oil cylinder, and a proximity switch 331 for driving the oil cylinder to change direction is respectively arranged at the left end part and the right end part of each of the primary piston rod 314 and the secondary piston rod 346.
An electromagnetic directional valve part 392 is provided between the primary and secondary cylinders, two oil inlets for supplying oil into the primary and secondary cylinders are provided in the electromagnetic directional valve 392 part, two oil outlets 370 are provided at left and right sides of a lower portion of the supercharger, and a primary inlet 351 and a primary outlet 352 for gas to enter and exit and a secondary inlet 361 and a secondary outlet 362 are provided at left and right sides of an upper portion of the supercharger, respectively.
Preferably, the secondary cylinder 340 is further provided with a piston ring 344 at a secondary cylinder head 341, and a pan plug 345 is provided at the other end opposite to the secondary cylinder head 341. In addition, a gas line part 371 is provided in the oil outlet 370, and the oil outlet is connected to an oil cooler.
Preferably, two dampers 380 are provided at the lower part of the housing of the supercharger. A primary cylinder driving part 390 is provided at an end of the primary cylinder 320 opposite to the primary cylinder 310. A driving cylinder 391 is further provided between the primary cylinder 310 and the primary cylinder 320 and between the secondary cylinder 340 and the secondary cylinder 330.
The supercharger cylinder body has novel structural design, and the two-stage four-cylinder symmetrical arrangement can reduce the power consumption by at least 50% compared with the traditional compressor. Has the advantages of low noise, stable transmission, reliable use and the like. Compared with the traditional device, the design application of the supercharger can greatly reduce the use power consumption and improve the gas utilization rate.
In addition, preferably, the control system of the gas supply apparatus further includes an operation control system. The control system is mainly used for medium gas filling, system internal transfer charging pressurization, gas utilization equipment decompression filling and the like. The operation control system comprises any one or more of an increasing valve, a transferring valve, a stop valve, an emptying valve, a circulating valve and a safety valve which are arranged in the pipeline system, or is connected with any one or more of the increasing valve, the transferring valve, the stop valve, the emptying valve, the circulating valve and the safety valve which are arranged in the pipeline system, wherein any one or more of the increasing valve, the transferring valve, the stop valve, the emptying valve, the circulating valve and the safety valve is opened or closed according to the set condition of the operation control system or according to the operation of a user.
Preferably, the operation control system further comprises any one or more of a display screen for receiving user input and providing information output and/or operation buttons for operation by a user.
Preferably, the operation control system further includes an electronic throttle connected to a supercharger provided in the gas supply device, and the degree of compression of the gas by the supercharger can be controlled by controlling the electronic throttle.
Preferably, the control system further comprises an electrical system comprising a programmable controller and any one or more of a power module, a pressure sensor and/or a temperature sensor connected to the programmable controller, the pressure sensor and the temperature sensor being configured for sensing the pressure and the temperature of the gas in the gas connection line or the pressure and the temperature of the oil in the oil cylinder of the supercharger, respectively.
Preferably, the electrical system further comprises a fault diagnosis circuit connected to the programmable controller and configured to issue an alarm signal when the sensed pressure and/or temperature of the gas or oil exceeds a respective predetermined value or in other fault situations.
For example, the control program part of the control system adopts Siemens S7-200 series programmable controller (PLC) program and touch display screen configuration software. In order to meet the technical index requirements, the factors such as human engineering, safety, reliability and the like are fully considered, a control system is connected to a touch display screen, and key parameters in the system are displayed and monitored in real time by means of the centralized control technology of a programmable controller, so that a fault alarm function can be realized when the set value of the system is exceeded.
In order to improve the intelligent operation control function of the system, the PLC program can realize automatic online monitoring and intelligent control by monitoring the pressure and the temperature of gas in real time according to the process flow of the system. The realization of the display part of the touch display screen can facilitate the communication and management among various instruments, sensors and the touch display screen, so as to achieve the purposes of multi-machine communication and construction of a management system.
The informatization and intelligent management system is realized based on a control system, when the cold air supply device works normally, the controller samples parameters including engine water temperature, compression frequency of a supercharger, air inlet pressure, exhaust pressure, air inlet temperature, exhaust temperature, system running time, automatic prompt of maintenance of all main components and the like in real time through each sensor, and the collected data is transmitted to the touch display screen through communication with the display screen, and the control core, namely the programmable controller monitors and controls key parameters through calculation and control, so that intelligent control of the system is realized. Meanwhile, the collected data can be stored on the memory card, so that the functions of data transmission and reading are realized. In order to facilitate the later function expansion, the device is provided with a relevant interface for installing an automatic positioning and monitoring system of the vehicle.
The fault self-diagnosis system is based on a fault diagnosis circuit, a controller samples data of a sensor installed in the system, analyzes the acquired data, can judge fault parts according to related prompts on a touch display screen, and mainly and automatically prompts an engine fault, a supercharger fault, an electric actuator fault and periodic maintenance of all main components.
Through PLC program control design, the programmable controller is combined with electrical elements such as a sensor, a relay, an electric valve and the like for application, so that automatic control of equipment is realized, high-flow gas impact is reduced, and key parameters are monitored on line and fault fixed-point monitoring and alarming are realized.
In addition, the display screen of the cold air control device according to the present invention may also have various display interfaces, test interfaces, system parameter interfaces, and system alarm interfaces. For example, the manual recharging interface is mainly used for manually selecting a recharging group and an increasing group, displaying the pressure of each group of gas storage bottles, the pressure of gas inlet of a supercharger, the pressure of gas outlet, the temperature of gas inlet and the temperature of gas outlet, displaying the current process flow, and having a recharging start button, a recharging stop button, a system evacuation button and a return button.
The automatic transfer-charging interface is mainly used for an operation interface for automatically transferring, charging and pressurizing of the system, simultaneously displays the pressure of each group of gas storage bottles, the pressure of gas inlet of a supercharger, the pressure of gas outlet, the temperature of gas inlet and the temperature of gas outlet, simultaneously displays the current process flow, and is provided with a transfer-charging start button, a transfer-charging stop button and system emptying and return buttons.
The test interface is mainly used for monitoring the opening state and the opening time of each electric valve and judging the working state of each electric valve, so that the test interface is convenient for fault elimination. The system marks the sampling ports of all the sampling points, so that the wiring and installation of operators are facilitated.
The system parameter interface mainly displays the pressure of each bottle group, the system dew point, the oil temperature of the supercharger, the operation frequency of the supercharger, the air inlet pressure of the supercharger, the exhaust pressure of the supercharger, the engine speed, the external air supply pressure, the air inlet temperature of the supercharger, the exhaust temperature of the supercharger and a return interface button.
The main alarm items of the system alarm interface comprise low pressure of the inlet gas of the supercharger, high temperature of the inlet gas of the supercharger, high pressure of the outlet gas of the supercharger, high temperature of the water of the engine, high compression frequency of the supercharger, low temperature of the oil of the supercharger, high temperature of the oil of the supercharger, too low pressure of the inlet gas of the supercharger, operation indication of a heating device and the like. Pressing the alarm reset button after the fault displayed by the alarm entry is eliminated resets the fault, while having a return home interface button.
The cold air supply device according to the present invention has the following advantages compared to the existing manually operated gas supply device:
the gas storage volume is large, the pressure is high, and the gas storage amount is large;
the supercharger is arranged, so that the gas utilization rate is high, and the service cycle is long;
the manual and automatic operation is integrated, so that the system is more humanized, the automatic control operation steps are fewer, and the labor is saved;
the informatization and intelligence level is high, the running state of the equipment can be recorded, and the maintenance is convenient;
the automatic alarm device has the function of automatic fault alarm, can automatically diagnose the fault position, and is convenient and rapid for troubleshooting.
Some possible embodiments of the invention are given below:
a gas cylinder group system comprising at least one group of gas cylinders and a pipe system for connecting the at least one group of gas cylinders, each of the at least one group of gas cylinders comprising at least two gas cylinders connected to each other, each gas cylinder comprising a first end provided with a switching valve and a second end opposite to the first end, the first ends of each gas cylinder of each group of gas cylinders being connected to each other to form a first end connection pipe, wherein the pipe system comprises a gas connection pipe arranged between the first end connection pipe of any one group of gas cylinders and the first end connection pipe of another group of gas cylinders adjacent to the any one group of gas cylinders,
Wherein the gas cylinder group system further comprises at least one supply increasing valve which is respectively arranged in or connected with the first end connecting pipeline of any gas cylinder group and
the gas cylinder group system further comprises at least one trans-fill valve, which is arranged in the gas connection line between the first end connection line of any one group of gas cylinders and the first end connection line of another group of gas cylinders adjacent to the any one group of gas cylinders, respectively.
The gas cylinder group system of claim 1, wherein the at least one boost valve has a first end and a second end, the first end of the at least one boost valve being connected to a first end connection line of a group of gas cylinders for which the boost valve supplies gas, the second end of the at least one boost valve being connected to a gas source for providing gas to the gas cylinder group.
The gas cylinder group system according to claim 2, wherein the at least one trans-fill valve is disposed in a connecting line between a first end of the boost valve for any one group of gas cylinders and a first end of the boost valve for another group of gas cylinders adjacent to the any group of gas cylinders.
The gas cylinder group system according to claim 3, wherein the at least one trans-fill valve has a first end and a second end, the first end of the at least one trans-fill valve being directly or indirectly connected to the first end or first end connecting line of the boost valve of one group of gas cylinders located upstream thereof, and the second end of the at least one trans-fill valve being directly or indirectly connected to the first end or first end connecting line of the boost valve of another group of gas cylinders located downstream thereof.
The gas cylinder group system according to claim 2 or 4, wherein the second end of the boost valve for any one group of gas cylinders and the second end of the boost valve for another group of gas cylinders adjacent to the any one group of gas cylinders are connected to each other and co-extend to a first connection port connected to a gas source or a gas supply line connected to the gas source.
The gas cylinder group system according to claim 5, wherein the second end of the trans-fill valve for any one group of gas cylinders and the second end of the trans-fill valve for another group of gas cylinders adjacent to the any one group of gas cylinders are connected to each other and co-extend to a second connection port connected to the gas consumer or to a gas output line connected to the gas consumer.
The gas cylinder group system according to claim 1 or 2, further comprising at least one pressure sensor in the piping system of the gas cylinder group system, the at least one pressure sensor being arranged immediately upstream or downstream of any of the boost valves and configured to sense the pressure of the gas supplied through the boost valve.
The gas cylinder group system according to claim 7, wherein the boost valve is configured to be manually or automatically closed when a pressure sensed by a pressure sensor disposed immediately adjacent to the boost valve reaches a set threshold.
The gas cylinder group system according to claim 6, further comprising one or more of a filter, a cooler, a dryer, a supercharger, a temperature sensor, the one or more of a filter, a cooler, a dryer, a supercharger, a temperature sensor being disposed in a gas connection line between a gas source and the at least one boost valve, in a gas connection line between a gas source and the at least one trans-fill valve, and/or in a gas connection line between the first connection port and the second connection port.
The gas cylinder group system according to claim 6 or 9, wherein a circulation valve is provided between the first connection port and the second connection port, and each of the at least one group of gas cylinders is in communication with each other and has substantially the same gas pressure when the circulation valve and each of the supply increasing valve and each of the transfer filling valve are open.
The gas cylinder group system according to claim 10, further comprising a one-way valve arranged in parallel and/or in series with the circulation valve, the one-way valve being configured to allow gas to enter the at least one group of gas cylinders through the first connection port and to leave the at least one group of gas cylinders through the second connection port.
The gas cylinder group system according to claim 10, wherein one or more of a filter, a cooler, a supercharger, and a temperature sensor is further provided in parallel at both ends of the circulation valve, and gas from the external gas source can be supplied upstream of the circulation valve through one or more of the filter, the cooler, the supercharger, and the temperature sensor.
The gas cylinder set system according to claim 12, wherein a dew point detection piping system is provided between the external gas source and the supercharger, and one or more of a pressure reducer, a safety valve, a dew point detection pressure gauge, a dew point detection gas feed valve, and a dew point sensor are provided in the dew point detection piping system.
The gas cylinder bank system of claim 10, wherein any one or more of the boost valve, the trans-fill valve, and/or the circulation valve is an electrically operated valve.
The gas cylinder group system according to claim 10, wherein any one or more of the boost valve, the trans-fill valve, and/or the circulation valve is a manual valve, and wherein each of the boost valve, the trans-fill valve, and/or the circulation valve is connected in parallel with a respective electrically powered valve.
The gas cylinder group system according to claim 6, further comprising a gas supply line connected to the first connection port and/or the second connection port, the gas supply line including a plurality of gas supply branches for supplying gas to the gas consuming device at a plurality of different ranges of pressure values, respectively.
The gas cylinder group system according to claim 16, wherein the plurality of gas supply branches includes a first gas supply branch, a second gas supply branch, and a third gas supply branch, the gas supply pressure of the first gas supply branch is greater than the second gas supply branch, the gas supply pressure of the second gas supply branch is greater than the third gas supply branch, the first gas supply branch includes a first gas supply valve and a first gas supply pressure gauge, the second gas supply branch includes a second pressure reducer, a second gas supply valve, and a second gas supply pressure gauge, and the third gas supply branch includes a second pressure reducer, a third gas supply valve, and a third gas supply pressure gauge.
A gas supply device according to claim 18, characterized by comprising a carrier platform and a gas cylinder group system according to any one of claims 1-17, said at least one group of gas cylinders of said gas cylinder group system being arranged side by side in one or more layers and being fixedly mounted on said carrier platform.
The gas supply apparatus according to claim 18, further comprising a control system, wherein the control system is connected to one or more of an up-supply valve and a trans-fill valve included in the gas cylinder set system, and the control system is configured to control opening or closing of one or more of the up-supply valve and the trans-fill valve, and pressurizing any one or more of the at least one set of gas cylinders to a desired pressure value, transferring gas in any one or more of the at least one set of gas cylinders to another set of gas cylinders, and/or providing gas in any one or more of the at least one set of gas cylinders to an external gas consumer, in accordance with a desired pressure value entered by a user and one or more gas cylinders or gas cylinder sets to be inflated.
The gas supply device according to claim 19, wherein the gas supply device is a mobile gas supply vehicle.
The gas supply device according to claim 19 or 20, characterized in that it comprises one or more of a transmission system, an engine, a chassis and a gearbox, said transmission system comprising a power take-off, an oil pump and a control handle, said power take-off being mounted at the location of a reserved side power take-off of said gearbox.
The gas supply device according to claim 21, wherein the power take-off comprises a driving gear and a slipping gear, the driving gear is meshed with a normally meshed gear in the gearbox, the slipping gear is mounted on an output end of the power take-off, the gearbox is placed in a neutral position when the engine is in operation, and the power take-off is arranged through a control handle so that the driving gear in the power take-off is meshed with the slipping gear to drive the slipping gear of the power take-off and further drive the output end of the power take-off to operate.
The gas supply apparatus according to claim 22, further comprising a supercharger including a primary cylinder, a secondary cylinder, a primary cylinder and a secondary cylinder disposed in the supercharger housing, the primary cylinder and the primary cylinder being disposed in series on one side in the supercharger housing, the secondary cylinder and the secondary cylinder being disposed in series on the other side in the supercharger housing, the primary cylinder being provided with a primary intake valve and a primary exhaust valve at a head portion thereof, and the secondary cylinder being provided with a secondary intake valve and a secondary exhaust valve at a head portion thereof.
The gas supply apparatus according to claim 23, wherein the primary cylinder and the primary cylinder are disposed in association with each other at an upper portion in the housing of the supercharger, and the secondary cylinder are disposed in association with each other at a lower portion in the housing of the supercharger.
The gas supply device according to claim 23 or 24, wherein a primary piston rod is provided in the primary cylinder and the primary cylinder, a secondary piston rod is provided in the secondary cylinder and the secondary cylinder, and proximity switches for driving the primary cylinder and the secondary cylinder to reverse are provided at left and right end portions of each of the primary piston rod and the secondary piston rod, respectively.
The gas supply device according to claim 25, characterized in that an electromagnetic directional valve member is provided between the primary cylinder and the secondary cylinder, two oil inlets for supplying oil into the primary cylinder and the secondary cylinder are provided in the electromagnetic directional valve member, two oil outlets are provided on left and right sides of a lower portion of the supercharger, and a primary inlet and a primary outlet for gas to enter and exit and a secondary inlet and a secondary outlet are provided on left and right sides of an upper portion of the supercharger, respectively.
The gas supply device according to claim 23, further comprising an oil pump including an input shaft and an oil pump port, wherein an output end of the power take-off is connected to the input shaft of the oil pump, and wherein the oil pump port of the oil pump is connected to a primary cylinder of the supercharger, and reciprocating movement of a piston of the supercharger is enabled by a reversing valve member inside the supercharger and control of an approach switch to enable supercharging of the gas by the compressor.
The gas supply device according to claim 19 or 20, wherein the control system further comprises an operation control system including any one or more of an increase valve, a transfer valve, a shut-off valve, an evacuation valve, a circulation valve, and a safety valve disposed in the pipe system, or is connected to any one or more of an increase valve, a transfer valve, a shut-off valve, an evacuation valve, a circulation valve, and a safety valve disposed in the pipe system, wherein any one or more of the increase valve, the transfer valve, the shut-off valve, the evacuation valve, the circulation valve, and the safety valve is opened or closed according to a set condition of the operation control system or according to a user operation.
The gas supply device of claim 28, wherein the operation control system further comprises any one or more of a display screen for receiving user input and providing information output and/or an operation button for operation by a user.
The gas supply apparatus according to claim 28, wherein the operation control system further includes an electronic throttle connected to a supercharger provided in the gas supply apparatus, and the degree of compression of the gas by the supercharger can be controlled by controlling the electronic throttle.
The gas supply apparatus according to claim 19 or 20, wherein the control system further comprises an electrical system comprising a programmable controller and any one or more of a power module, a pressure sensor and/or a temperature sensor connected to the programmable controller, the pressure sensor and the temperature sensor being configured to sense a pressure and a temperature of gas in a gas connection line or a pressure and a temperature of oil in a cylinder of the supercharger, respectively.
The gas supply arrangement according to claim 19 or 20, characterized in that the electrical system further comprises a fault diagnosis circuit connected to the programmable controller and configured to issue an alarm signal when the sensed pressure and/or temperature of the gas or oil exceeds a respective predetermined value or in other fault situations.
Although the exemplary embodiments have been described in detail, the foregoing description is illustrative and not restrictive in all aspects. It should be understood that numerous other modifications and variations could be devised without departing from the scope of the exemplary embodiments, which fall within the scope of the invention. Accordingly, the scope of the invention should be assessed as that of the appended claims.
List of reference numerals
100. 100' gas cylinder group system
C1-C4 gas storage bottle
C101 Switch valve
C11-C16 first group gas cylinder
C21-C26 second group gas cylinder
C31-C36 third group gas cylinder
C41-C46 fourth group gas cylinder
K1-K4 first, second, third and fourth valve for increasing supply
K11 First end of first supply increasing valve
K12 Second end of the first additional valve
K5-K8 first, second, third and fourth rotary charging valve
K51 First end of first transfer valve
K52 Second end of first transfer valve
P1-P7 pressure sensor
200. Control system
300. Supercharger
400. Transmission system
500. Automobile chassis
600. Power takeoff
601. Driving gear
602. Slipping gear
603. Input shaft of power takeoff
604. Output end of power takeoff
700. High-pressure oil pump
701. Oil inlet
702. Input shaft of high-pressure oil pump
703. Oil pumping end
704. Oil inlet end
800. Hydraulic oil tank
310. Primary cylinder
311. First-stage cylinder head
312. Primary exhaust valve
313. Primary air inlet valve
314. Primary piston rod
320. Primary oil cylinder
330. Secondary oil cylinder
331. Proximity switch
340. Two-stage cylinder
341. Two-stage cylinder head
342. Two-stage exhaust valve
343. Two-stage air inlet valve
344. Piston ring
345. Plug seal
346. Two-stage piston rod
351. Primary inlet
352. First-stage outlet
361. Two-stage inlet
362. Second-stage outlet
370. Oil outlet
371. Air pipeline component
380. Shock absorber
390. Primary oil cylinder driving part
391. Driving oil cylinder
392. Electromagnetic reversing valve component
DF1-DF12 electric valve
GL1, GL2, GL3 filter
SQF three-way high-pressure ball valve
LQ cooler
YSJ hydraulic reciprocating booster
LD dew point sensor
GZ dryer
JY4 constant-pressure reducing valve (e.g. 15MPa constant-pressure reducing valve)
JY3 third pressure reducer (e.g. 0-3Mpa pressure reducer)
JY2 second pressure reducer (e.g. 3-15MPa pressure reducer)
JY1 first pressure reducer (e.g. 0.2-2MPa pressure reducer)
B5 Dew point detection pressure gauge
B4 First air supply pressure gauge (e.g. 25MPa air supply pressure gauge)
B3 Third air supply pressure gauge (e.g., 0-3MPa air supply pressure gauge)
B2 A second air supply pressure gauge (e.g., 3-15MPa air supply pressure gauge)
B1 Air inlet pressure gauge
A1-A5 first to fifth safety valves
K16 Throttle valve
K15 Dew point detection air supply valve
K14 Third air-sending valve (e.g. 0-3MPa air-sending valve)
K13 Emptying valve
K12 Second air-sending valve (e.g. 3-15MPa air-sending valve)
K11 First air supply valve (e.g. 25MPa air supply valve)
K10 Circulation valve
K9 Air inlet valve
D1-D6 one-way valve
T1-T2 temperature sensor
Claims (26)
1. A gas cylinder group system comprising at least one group of gas cylinders and a pipe system for connecting the at least one group of gas cylinders, each group of gas cylinders of the at least one group of gas cylinders comprising at least two gas cylinders connected to each other, each gas cylinder comprising a first end provided with an on-off valve and a second end opposite to the first end, the first ends of each gas cylinder of each group of gas cylinders being connected to each other to form a first end connection pipe, wherein the pipe system comprises a gas connection pipe arranged between the first end connection pipe of any one group of gas cylinders and the first end connection pipe of another group of gas cylinders adjacent to the any one group of gas cylinders,
wherein the gas cylinder group system further comprises at least one supply increasing valve which is respectively arranged in or connected with the first end connecting pipeline of any gas cylinder group and
The gas cylinder group system further comprises at least one transfer valve which is respectively arranged in a gas connection pipeline between a first end connection pipeline of any group of gas cylinders and a first end connection pipeline of another group of gas cylinders adjacent to the any group of gas cylinders;
the at least one boost valve having a first end and a second end, the first end of the at least one boost valve being connected to a first end connecting line of a set of gas cylinders for which the boost valve supplies gas, the second end of the at least one boost valve being connected to a source of gas for supplying gas to the set of gas cylinders;
the second end of the supply increasing valve for any one set of gas cylinders and the second end of the supply increasing valve for another set of gas cylinders adjacent to the any one set of gas cylinders are connected to each other and co-extend to a first connection port connected to a gas source or a gas supply line connected to the gas source;
the second end of the trans-charge valve for any one set of gas cylinders and the second end of the trans-charge valve for another set of gas cylinders adjacent to the any one set of gas cylinders are connected to each other and co-extend to a second connection port connected to a gas-consuming device or a gas output line connected to a gas-consuming device;
A circulation valve is arranged between the first connection port and the second connection port, when the circulation valve, each of the supply increasing valve and the transfer filling valve are opened, each of the at least one group of gas cylinders are communicated with each other and the gas pressure is basically the same,
the gas cylinder group system further comprises a one-way valve arranged in parallel and/or in series with the circulation valve, the one-way valve being configured to allow gas to enter the at least one group of gas cylinders through the first connection port and to leave the at least one group of gas cylinders through the second connection port,
one or more of a filter, a cooler, a supercharger, and a temperature sensor, through which gas from the external gas source can be supplied upstream of the circulation valve, are further provided in parallel at both ends of the circulation valve.
2. The gas cylinder group system according to claim 1, wherein the at least one trans-fill valve is provided in a connecting line between a first end of a boost valve for any one group of gas cylinders and a first end of a boost valve for another group of gas cylinders adjacent to the any group of gas cylinders.
3. The gas cylinder group system according to claim 2, wherein the at least one trans-fill valve has a first end and a second end, the first end of the at least one trans-fill valve being directly or indirectly connected to the first end or first end connecting line of the boost valve of one group of gas cylinders located upstream thereof, and the second end of the at least one trans-fill valve being directly or indirectly connected to the first end or first end connecting line of the boost valve of another group of gas cylinders located downstream thereof.
4. The gas cylinder group system according to claim 1, further comprising at least one pressure sensor in the piping system of the gas cylinder group system, the at least one pressure sensor being arranged immediately upstream or downstream of any one of the boost valves and configured to sense the pressure of the gas supplied through the boost valve.
5. The gas cylinder group system according to claim 4, wherein the boost valve is configured to be manually or automatically closed when a pressure sensed by a pressure sensor disposed immediately adjacent to the boost valve reaches a set threshold.
6. The gas cylinder group system according to claim 1, further comprising one or more of a filter, a cooler, a dryer, a supercharger, a temperature sensor, the one or more of a filter, a cooler, a dryer, a supercharger, a temperature sensor being provided in a gas connection line between a gas source and the at least one boost valve, in a gas connection line between a gas source and the at least one trans-fill valve, and/or in a gas connection line between the first connection port and the second connection port.
7. The gas cylinder group system according to claim 1, wherein a dew point detection piping system is provided between the gas source and the supercharger externally, and one or more of a pressure reducer, a relief valve, a dew point detection pressure gauge, a dew point detection gas feed valve, and a dew point sensor are provided in the dew point detection piping system.
8. The gas cylinder group system according to claim 1, wherein any one or more of the boost valve, the trans-fill valve, and/or the circulation valve is an electrically operated valve.
9. The gas cylinder group system according to claim 1, wherein any one or more of the charge valve, the transfer valve and/or the circulation valve is a manual valve, and each of the charge valve, the transfer valve and/or the circulation valve is connected in parallel with a respective electric valve.
10. The gas cylinder group system according to claim 1, further comprising a gas supply line connected to the first connection port and/or the second connection port, the gas supply line comprising a plurality of gas supply branches for supplying gas to the gas consuming device, respectively, at a plurality of different ranges of pressure values.
11. The gas cylinder group system according to claim 10, wherein the plurality of gas supply branches includes a first gas supply branch, a second gas supply branch, and a third gas supply branch, the gas supply pressure of the first gas supply branch is greater than the second gas supply branch, the gas supply pressure of the second gas supply branch is greater than the third gas supply branch, the first gas supply branch includes a first gas supply valve and a first gas supply pressure gauge, the second gas supply branch includes a second pressure reducer, a second gas supply valve, and a second gas supply pressure gauge, and the third gas supply branch includes a second pressure reducer, a third gas supply valve, and a third gas supply pressure gauge.
12. A gas supply device comprising a carrier platform and a gas cylinder group system according to any one of claims 1-11, said at least one group of gas cylinders in said gas cylinder group system being arranged side by side in one or more layers and being fixedly mounted on said carrier platform.
13. The gas supply apparatus according to claim 12, further comprising a control system, wherein the control system is connected to one or more of an up-supply valve and a trans-fill valve included in the gas cylinder group system, and the control system is configured to control opening or closing of one or more of the up-supply valve and the trans-fill valve, and to pressurize any one or more of the at least one group of gas cylinders to a desired pressure value, to trans-fill gas in any one or more of the at least one group of gas cylinders to another group or groups of gas cylinders, and/or to provide gas in any one or more of the at least one group of gas cylinders to an external gas consumer, in accordance with a desired pressure value entered by a user.
14. The gas supply apparatus according to claim 13, wherein the gas supply apparatus is a mobile gas supply vehicle.
15. A gas supply arrangement according to claim 13 or 14, comprising one or more of a transmission system, an engine, a chassis and a gearbox, the transmission system comprising a power take-off, an oil pump and a control handle, the power take-off being mounted at the location of a reserved side take-off port of the gearbox.
16. A gas supply arrangement according to claim 15, wherein the power take-off comprises a driving gear which meshes with a normally meshed gear in the gearbox, and a slipping gear which is mounted on the output of the power take-off, the gearbox being placed in neutral position during operation of the engine, the power take-off being arranged by means of a control handle such that the driving gear inside the power take-off meshes with the slipping gear to drive the slipping gear of the power take-off and thereby the output of the power take-off.
17. The gas supply apparatus according to claim 16, further comprising a supercharger including a primary cylinder, a secondary cylinder, a primary cylinder and a secondary cylinder provided in the supercharger housing, the primary cylinder and the primary cylinder being disposed in series on one side in the supercharger housing, the secondary cylinder and the secondary cylinder being disposed in series on the other side in the supercharger housing, the primary cylinder being provided with a primary intake valve and a primary exhaust valve at a head portion thereof, and the secondary cylinder being provided with a secondary intake valve and a secondary exhaust valve at a head portion thereof.
18. The gas supply apparatus according to claim 17, wherein the primary cylinder and the primary cylinder are disposed in association at an upper portion in the supercharger housing, and the secondary cylinder are disposed in association at a lower portion in the supercharger housing.
19. A gas supply apparatus according to claim 17 or 18, wherein a primary piston rod is provided in the primary cylinder and the primary cylinder, a secondary piston rod is provided in the secondary cylinder and the secondary cylinder, and proximity switches for driving the primary cylinder and the secondary cylinder to reverse are provided at left and right end portions of each of the primary piston rod and the secondary piston rod, respectively.
20. The gas supply apparatus according to claim 19, wherein an electromagnetic directional valve member is provided between the primary cylinder and the secondary cylinder, two oil inlets that supply oil into the primary cylinder and the secondary cylinder are provided in the electromagnetic directional valve member, two oil outlets are provided on left and right sides of a lower portion of the supercharger, and a primary inlet and a primary outlet and a secondary inlet and a secondary outlet for gas in and out are provided on left and right sides of an upper portion of the supercharger, respectively.
21. The gas supply apparatus according to claim 17, further comprising an oil pump including an input shaft and a pump port, an output end of the power take-off being connected to the input shaft of the oil pump, a pump port of the oil pump being connected to a primary cylinder of a supercharger, reciprocating movement of a piston of the supercharger being enabled by a reversing valve member inside the supercharger and control of an access switch to enable supercharging of gas by a compressor.
22. The gas supply apparatus according to claim 13 or 14, wherein the control system further comprises an operation control system including any one or more of an increase valve, a trans-fill valve, a shut-off valve, an evacuation valve, a circulation valve, a safety valve arranged in the piping system, or is connected to any one or more of an increase valve, a trans-fill valve, a shut-off valve, an evacuation valve, a circulation valve, a safety valve arranged in the piping system, wherein any one or more of the increase valve, the trans-fill valve, the shut-off valve, the evacuation valve, the circulation valve, the safety valve is opened or closed according to a set condition of the operation control system or according to a user operation.
23. The gas supply apparatus according to claim 22, wherein the operation control system further comprises any one or more of a display screen for receiving user input and providing information output and/or an operation button for operation by a user.
24. The gas supply apparatus according to claim 22, wherein the operation control system further comprises an electronic throttle connected to a supercharger provided in the gas supply apparatus, and the degree to which the supercharger compresses the gas can be controlled by controlling the electronic throttle.
25. A gas supply arrangement according to claim 13 or 14, wherein the control system further comprises an electrical system comprising a programmable controller and any one or more of a power supply module, a pressure sensor and/or a temperature sensor connected to the programmable controller, the pressure sensor and temperature sensor being configured to sense the pressure and temperature of the gas in the gas connection line or the pressure and temperature of the oil in the oil cylinder of the supercharger, respectively.
26. The gas supply arrangement according to claim 25, wherein the electrical system further comprises a fault diagnosis circuit connected to the programmable controller and configured to issue an alarm signal when the sensed pressure and/or temperature of the gas or oil exceeds a respective predetermined value or in other fault situations.
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| CN201810135234.5A CN108150824B (en) | 2018-02-09 | 2018-02-09 | Gas cylinder group system and gas supply device comprising same |
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| CN201810135234.5A CN108150824B (en) | 2018-02-09 | 2018-02-09 | Gas cylinder group system and gas supply device comprising same |
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| CN108150824B true CN108150824B (en) | 2024-04-05 |
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| CN113390007B (en) * | 2021-06-22 | 2022-05-13 | 中国科学院空间应用工程与技术中心 | Gas cylinder bearing structure and gas supply device |
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Effective date of registration: 20240713 Address after: 046000 Taihang East Street, Changzhi City, Shanxi Province Patentee after: Changzhi Lingyan Machinery Factory Country or region after: China Address before: 046011 No.1 Lingyan Lane, Taihang East Street, Changzhi City, Shanxi Province Patentee before: CHINESE PEOPLE'S LIBERATION ARMY FACTORY 4328 Country or region before: China |