CN211874846U - Gas circuit control system - Google Patents
Gas circuit control system Download PDFInfo
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- CN211874846U CN211874846U CN201922243147.4U CN201922243147U CN211874846U CN 211874846 U CN211874846 U CN 211874846U CN 201922243147 U CN201922243147 U CN 201922243147U CN 211874846 U CN211874846 U CN 211874846U
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Abstract
The application provides a gas path control system, which is connected between a gas source and at least one cylinder and comprises a first gas path pipeline and a second gas path pipeline; the first air path pipeline is connected between an air source and at least one air cylinder and is used for controlling the contraction of a piston rod in the air cylinder through an electromagnetic valve when the air path control system is in a first state; and the second gas circuit pipeline is connected between the gas source and the at least one cylinder and is used for controlling the extension and retraction of the piston rod in the at least one cylinder through the manual reversing valve when the gas circuit control system is in a second state. The air path control system can not only control the extension and retraction of the piston rod in the cylinder when the electromagnetic valve is powered on, but also control the extension and retraction of the piston rod in the cylinder after the electromagnetic valve is powered off; meanwhile, the structure is simpler.
Description
Technical Field
The utility model relates to an automation equipment technical field especially relates to a gas circuit control system.
Background
The automation equipment generally adopts a cylinder as a driving part and controls the extension of a piston rod in the cylinder through a gas circuit control system respectively connected with a gas source and the cylinder.
At present, the expansion and contraction of a piston rod in an air cylinder are generally controlled by an electromagnetic valve in an air path control system, but when the electromagnetic valve is powered off, the expansion and contraction of the piston rod in the air cylinder cannot be controlled by the electromagnetic valve; therefore, in order to control the extension and retraction of the piston rod in the cylinder through the air path control system after the electromagnetic valve is powered off, a manual reversing valve is generally arranged in the air path control system, so that the extension and retraction of the piston rod in the cylinder are controlled through the manual reversing valve after the electromagnetic valve is powered off.
However, the structure of the air path control system is complicated.
SUMMERY OF THE UTILITY MODEL
The application provides a gas circuit control system which can not only control the extension and retraction of a piston rod in a cylinder when an electromagnetic valve is powered on, but also control the extension and retraction of the piston rod in the cylinder after the electromagnetic valve is powered off; meanwhile, the structure is simpler.
In order to solve the technical problem, the application adopts a technical scheme that: providing a gas path control system, wherein the gas path control system is connected between a gas source and at least one cylinder and comprises a first gas path pipeline and a second gas path pipeline;
the first air path pipeline is connected between the air source and at least one air path and is used for controlling the contraction of a piston rod in the air cylinder through the electromagnetic valve when the air path control system is in a first state; and the second gas circuit pipeline is connected between the gas source and the at least one cylinder and is used for controlling the extension and retraction of the piston rod in the at least one cylinder through the manual reversing valve when the gas circuit control system is in a second state.
According to the air path control system provided by the application, the air path control system is connected between an air source and at least one air cylinder so as to control the extension and retraction of a piston rod in the at least one air cylinder; meanwhile, a first air path pipeline is arranged in the air path control system and connected between an air source and at least one air cylinder, so that when the air path control system is in a first state, the expansion of a piston rod in the air cylinder is controlled through an electromagnetic valve in the first air path pipeline; in addition, the second air path pipeline is arranged in the air path control system and connected with the air source and the at least one cylinder, so that when the air path control system is in a second state, the manual reversing valve in the second air path pipeline controls the extension and retraction of the piston rod in the at least one cylinder; meanwhile, the structure is simpler.
Drawings
Fig. 1 is a schematic structural diagram of a gas path control system according to an embodiment of the present application;
fig. 2 is a schematic structural diagram of an air path control system according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The terms "first", "second" and "third" in this application are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any indication of the number of technical features indicated. Thus, a feature defined as "first," "second," or "third" may explicitly or implicitly include at least one of the feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless explicitly specifically limited otherwise. All directional indications (such as up, down, left, right, front, and rear … …) in the embodiments of the present application are only used to explain the relative positional relationship between the components, the movement, and the like in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indication is changed accordingly. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
The present application will be described in detail with reference to the accompanying drawings and examples.
Please refer to fig. 1, which is a schematic structural diagram of an air path control system according to an embodiment of the present application.
In the present embodiment, a gas path control system 2 is provided, and the gas path control system 2 is connected between a gas source 1 and at least one cylinder 3 to control the extension and contraction of a piston rod 30 in the cylinder 3.
Specifically, the air path control system 2 includes a first air path pipeline 20 and a second air path pipeline 21.
The first air path pipeline 20 is connected between the air source 1 and at least one cylinder 3 and is used for controlling the contraction of a piston rod 30 in the cylinder 3 through an electromagnetic valve 200 when the air path control system 2 is in a first state; the second air path pipeline 21 is specifically connected between the air source 1 and the at least one air cylinder 3, and is used for controlling the extension and retraction of the piston rod 30 in the at least one air cylinder 3 through the manual directional valve 210 when the air path control system 2 is in the second state.
Specifically, please refer to fig. 2, fig. 2 is a schematic structural diagram of an air path control system according to an embodiment of the present application.
Specifically, the first air path pipeline 20 includes a first air inlet pipeline and a plurality of first air outlet pipelines. Specifically, the input end of the first air inlet pipeline is connected with the air source 1, and the output end of the first air inlet pipeline is respectively connected with the first air inlet 33 of at least one cylinder 3, so as to convey the air in the air source 1 to at least one cylinder 3; the input end of the first gas outlet pipeline is connected with the second gas inlet 34 of the cylinder 3, and the output end of the first gas outlet pipeline is communicated with the atmosphere so as to convey the gas in the cylinder 3 to the atmosphere.
It will be appreciated that the output ends of the first inlet lines in the first gas circuit lines 20 are respectively connected to the first inlet ports 33 of the plurality of cylinders 3 to deliver the gas in the gas source 1 to the plurality of cylinders 3, and one first outlet line per cylinder 3 to deliver the gas in the cylinder 3 to the atmosphere.
Specifically, the first air inlet pipeline is provided with an electromagnetic valve 200 and a plurality of first one-way valves 201; specifically, the input end of the electromagnetic valve 200 is connected with the output end of the air source 1, the output end of the electromagnetic valve 200 is respectively connected with the input ends of the first one-way valves 201, and the output end of the first one-way valve 201 is connected with the first air inlet 33 of the air cylinder 3; in the specific implementation, when the solenoid valve 200 is in the first state, the gas in the gas source 1 is delivered to the cylinder 3 through the solenoid valve 200, the first check valve 201 and the first inlet port 33 of the cylinder 3.
It can be understood that the above-mentioned state of the gas circuit control system 2 specifically means that the solenoid valve 200 is in the first state, and the above-mentioned state of the solenoid valve 200 specifically means that the solenoid valve 200 is in the energized state.
A first pressure reducing valve 202, a second one-way valve 203 and a manual reversing valve 210 are arranged on the first gas outlet pipeline, wherein the first pressure reducing valve 202 and the second one-way valve 203 are arranged in parallel, the input ends of the first pressure reducing valve 202 and the second one-way valve 203 are connected with a second gas inlet 34 of the cylinder 3, the output ends of the first pressure reducing valve 202 and the second one-way valve 203 are communicated with the manual reversing valve 210, and one output end of the manual reversing valve 210 is communicated with the atmosphere; in specific implementation, the gas in the cylinder 3 is delivered to the atmosphere through the second inlet port 34 and the first pressure reducing valve 202 of the cylinder 3 (when the valve port of the manual directional valve 210 is in the right position), or is delivered to the atmosphere through the second inlet port 34, the second one-way valve 203 and the manual directional valve 210 (when the valve port of the manual directional valve 210 is in the left position), so that the piston rod 30 in the cylinder 3 is contracted.
In particular, with reference to fig. 1, it can be understood that the piston rod 30 inside the cylinder 3 divides the cylinder 3 into two cavities, namely a first cavity 31 and a second cavity 32, wherein the first cavity 31 is communicated with the first air inlet 33 of the cylinder 3, the second cavity 32 is communicated with the second air inlet 34 of the cylinder 3, and the piston rod 30 extends specifically towards the first cavity 31 of the cylinder 3.
The operation of the first air passage 20 will be described with reference to fig. 1 and 2.
Firstly, it should be noted that when the solenoid valve 200 is in the right position, the solenoid valve 200 is communicated with the air source 1; when the solenoid valve 200 is in the left position, the solenoid valve 200 is disconnected from the gas source 1, i.e. the gas in the gas source 1 cannot be delivered into the cylinder 3 through the solenoid valve 200 and the first check valve 201.
Specifically, when the solenoid valve 200 is energized and is in the right position, the air source 1 delivers compressed air to the first cavity 31 of the cylinder 3 through the solenoid valve 200, the first check valve 201 and the first air inlet 33 of the cylinder 3, and the compressed air in the second cavity 32 is delivered to the atmosphere through the second air inlet 34 and the first pressure reducing valve 202, or delivered to the atmosphere through the second air inlet 34, the second check valve 203 and the manual directional valve 210, so that the piston rod 30 in the cylinder 3 is contracted.
Specifically, when the electromagnetic valve 200 is in the second state, the second air path pipeline 21 controls the extension and retraction of the piston rod 30 in at least one cylinder 3 through the manual directional valve 210; it can be understood that the above-mentioned state of the gas circuit control system 2 specifically means that the solenoid valve 200 is in the second state, and the state of the solenoid valve 200 specifically means that the solenoid valve 200 is in the power-off state.
In a specific implementation process, the second air path pipeline 21 is connected between the air source 1 and the plurality of cylinders 3, so that when the electromagnetic valve 200 is powered off, the plurality of manual reversing valves 210 in the second air path pipeline 21 control the extension and retraction of the piston rod 30 in at least one cylinder 3; specifically, as can be seen from fig. 2, one cylinder 3 corresponds to one manual directional valve 210, and in a specific implementation process, the manual directional valve 210 corresponding to each cylinder 3 needs to be adjusted to control the extension and retraction of the piston rod 30 in different cylinders 3 through different manual directional valves 210.
In the air path control system 2 provided in this embodiment, the air path control system 2 is connected between the air source 1 and the at least one air cylinder 3 to control the extension and retraction of the piston rod 30 in the at least one air cylinder 3; meanwhile, the first air path pipeline 20 is arranged in the air path control system 2, and the first air path pipeline 20 is connected between the air source 1 and at least one cylinder 3, so that when the air path control system 2 is in a first state, the expansion and contraction of the piston rod 30 in the cylinder 3 are controlled through the electromagnetic valve 200 in the first air path pipeline 20; in addition, the second air path pipeline 21 is arranged in the air path control system 2, and the second air path pipeline 21 is connected with the air source 1 and the at least one air cylinder 3, so that when the air path control system 2 is in a second state, the expansion and contraction of the piston rod 30 in the at least one air cylinder 3 are controlled through the manual reversing valve 210 in the second air path pipeline 21, compared with the air path control system in the prior art, the air path control system 2 provided by the application can not only control the expansion and contraction of the piston rod 30 in the air cylinder 3 when the electromagnetic valve 200 is powered on, but also control the expansion and contraction of the piston rod 30 in the air cylinder 3 after the electromagnetic valve 200 is powered off; meanwhile, the structure is simpler.
Specifically, in an embodiment, the second air path pipeline 21 specifically includes a first manual control pipeline and a second manual control pipeline; specifically, when the second air path pipeline 21 is at the first position, the first manual control pipeline controls the contraction of the piston rod 30 in the cylinder 3; the second manual control line controls the extension of the piston rod 30 in the cylinder 3 when the second air line 21 is in the second position.
Wherein, first manual control pipeline includes first manual air inlet pipeline and first manual air outlet pipeline. Specifically, the input end of a first manual air inlet pipeline is connected with the air source 1, and the output end of the first manual air inlet pipeline is respectively connected with the first air inlet 33 of at least one air cylinder 3 so as to convey the air in the air source 1 to the at least one air cylinder 3; the input end of the first manual gas outlet pipeline is connected with the second gas inlet 34 of the cylinder 3, and the output end of the first manual gas outlet pipeline is communicated with the atmosphere so as to convey the gas in the cylinder 3 to the atmosphere.
Specifically, a manual reversing valve 210 and an air control valve 211 are arranged on the first manual air inlet pipeline, wherein the input end of the manual reversing valve 210 is communicated with the air source 1, the output end of the manual reversing valve 210 is communicated with the input end of the air control valve 211, the output end of the air control valve 211 is communicated with the first air inlet 33 of the air cylinder 3, and the control end of the air control valve 211 is communicated with the output end of the electromagnetic valve 200; when the manual direction valve 210 is at the first position, the gas in the gas source 1 is delivered to the first cavity 31 of the cylinder 3 through the manual direction valve 210, the pneumatic control valve 211 and the first gas inlet 33 of the cylinder 3.
Wherein, the first manual air outlet pipeline is provided with a second one-way valve 203 and a manual reversing valve 210, and the air in the second cavity 32 in the cylinder 3 is delivered to the atmosphere through the second air inlet 34 of the cylinder 3, the second one-way valve 203 and the manual reversing valve 210, so that the piston rod 30 in the cylinder 3 is contracted.
The second manual control pipeline comprises a second manual air inlet pipeline and a second manual air outlet pipeline. Specifically, the input end of the second manual air inlet pipeline is connected with the air source 1, and the output end of the second manual air inlet pipeline is respectively connected with the second air inlet 34 of the at least one air cylinder 3, so as to convey the air in the air source 1 to the at least one air cylinder 3; the input end of the second manual gas outlet pipeline is connected with the first gas inlet 33 of the cylinder 3, and the output end of the second manual gas outlet pipeline is communicated with the atmosphere so as to convey the gas in the cylinder 3 to the atmosphere.
Specifically, the second manual intake pipeline is provided with a manual directional valve 210 and a first pressure reducing valve 202, and when the manual directional valve 210 is located at the second position, the gas in the gas source 1 is delivered to the cylinder 3 through the manual directional valve 210, the first pressure reducing valve 202 and the second air inlet 34 of the cylinder 3.
It can be understood that the second air path pipeline 21 is in the first position and the second position, specifically, the manual directional valve 210 is in the first position and the second position, and the manual directional valve 210 is in the first position, specifically, the manual directional valve 210 is in the left position, and the manual directional valve 210 is in the second position, specifically, the manual directional valve 210 is in the right position.
And a pneumatic control valve 211 and a manual reversing valve 210 are arranged on the second manual air outlet pipeline, and air in the air cylinder 3 is conveyed to the atmosphere through the first air inlet 33 of the air cylinder 3, the pneumatic control valve 211 and the manual reversing valve 210, so that the piston rod 30 in the air cylinder 3 extends out.
In the specific implementation process, a second reducing valve 212 is connected to a pipeline between the pneumatic control valve 211 and the manual reversing valve 210, and a third one-way valve 213 is connected to the outer side of the second reducing valve 212 in parallel; specifically, the input ends of the second pressure reducing valve 212 and the third check valve 213 are respectively connected with the output end of the manual reversing valve 210, and the output ends of the second pressure reducing valve 212 and the third check valve 213 are respectively connected with the input end of the pneumatic control valve 211.
Specifically, the first pressure reducing valve 202 has a certain relief function; specifically, the solenoid valve 200 may be a two-position three-way valve, the manual directional valve 210 may be a two-position five-way valve, and the pneumatic control valve 211 may be a two-position three-way valve, and one of the valve ports is blocked by a plug.
It should be noted that, in the present application, when the air path control system 2 is in the first state, that is, when the first air path pipeline 20 is in operation, the first manual control pipeline is in a closed state, that is, when the air source 1 is delivering compressed air to the electromagnetic valve 200, the compressed air in the air source 1 cannot enter the air cylinder 3 through the first manual air intake pipeline in the first manual control pipeline; however, if the compressed air in the air source 1 enters the air cylinder 3 from the second air inlet 34 of the air cylinder 3 through the second manual air inlet pipeline in the second manual control pipeline, at this time, because the first pressure reducing valve 202 has the overflow function, the pressure of the air in the second cavity 32 communicated with the first pressure reducing valve 202 can be reduced through the first pressure reducing valve 202, so that the piston rod 30 in the air cylinder 3 is contracted under the control of the first air pipeline 20; when the air path control system 2 is in the second state, the first air path pipeline 20 is in the closed state, and the electromagnetic valve 200 is in the left position; the expansion and contraction of the piston rod 30 in the cylinder 3 is controlled by the second air path pipeline 21.
Further, in the present application, the gas circuit control system 2 is connected between the gas source 1 and the plurality of cylinders 3, and the plurality of cylinders 3 are controlled by one electromagnetic valve 200 when the gas circuit control system 2 is in the first state, so that the gas circuit control system 2 can control the plurality of cylinders 3 simultaneously, thereby improving the efficiency of the automation equipment; specifically, when the electromagnetic valve 200 is energized, the piston rods 30 in all the cylinders 3 on the air path control system 2 are in a retracted state, so as to avoid collision of functional components when the device is operated; when the electromagnetic valve 200 is powered off, the piston rods 30 in the cylinders 3 can be controlled by the manual reversing valve 210, and the piston rods 30 in the cylinders 3 can be respectively adjusted according to actual requirements to extend or retract, so that a debugging person or an operating person can conveniently operate the equipment.
It should be noted that, the structures and functions of the first check valve 201, the second check valve 203, and the third check valve 213 according to the above embodiments are the same as or similar to those of the check valves in the prior art, and the same or similar technical effects can be achieved, and no further description is provided herein.
The above description is only for the purpose of illustrating embodiments of the present application and is not intended to limit the scope of the present application, and all modifications of equivalent structures and equivalent processes, which are made by the contents of the specification and the drawings of the present application or are directly or indirectly applied to other related technical fields, are also included in the scope of the present application.
Claims (10)
1. The gas path control system is characterized in that the gas path control system is connected between a gas source and at least one cylinder and comprises a first gas path pipeline and a second gas path pipeline;
the first air path pipeline is connected between the air source and the at least one air cylinder and is used for controlling the contraction of a piston rod in the air cylinder through an electromagnetic valve when the air path control system is in a first state; and the second gas circuit pipeline is connected between the gas source and the at least one cylinder and is used for controlling the extension and retraction of the piston rod in the at least one cylinder through a manual reversing valve when the gas circuit control system is in a second state.
2. The gas circuit control system of claim 1, wherein the first gas circuit pipeline comprises a first gas inlet pipeline and a plurality of first gas outlet pipelines;
the input end of the first air inlet pipeline is connected with the air source, and the output end of the first air inlet pipeline is respectively connected with the first air inlet of the at least one cylinder so as to convey the air in the air source to the at least one cylinder;
the input end of the first gas outlet pipeline is connected with the second gas inlet of the cylinder, and the output end of the first gas outlet pipeline is communicated with the atmosphere so as to convey gas in the cylinder to the atmosphere.
3. The gas circuit control system according to claim 2, wherein a solenoid valve and a plurality of first check valves are arranged on the first gas inlet circuit, wherein an input end of the solenoid valve is connected with an output end of the gas source, an output end of the solenoid valve is respectively connected with input ends of the plurality of first check valves, and an output end of the first check valve is connected with a first gas inlet of the cylinder; when the electromagnetic valve is in a first state, gas in the gas source is conveyed to the cylinder through the electromagnetic valve, the first one-way valve and the first air inlet of the cylinder;
a first pressure reducing valve, a second one-way valve and a manual reversing valve are arranged on the first air outlet pipeline, wherein the first pressure reducing valve and the second one-way valve are arranged in parallel, the input ends of the first pressure reducing valve and the second one-way valve are connected with a second air inlet of the air cylinder, the output ends of the first pressure reducing valve and the second one-way valve are communicated with the manual reversing valve, and one output end of the manual reversing valve is communicated with the atmosphere; and the gas in the cylinder is conveyed to the atmosphere through a second air inlet of the cylinder and the first pressure reducing valve, or conveyed to the atmosphere through the second air inlet, the second one-way valve and the manual reversing valve, so that a piston rod in the cylinder is contracted.
4. The gas circuit control system of claim 1, wherein the second gas circuit pipeline comprises a first manual control pipeline and a second manual control pipeline;
when the second air path pipeline is at a first position, the first manual control pipeline controls the piston rod in the air cylinder to contract; and the second manual control pipeline controls the extension of the piston rod in the cylinder when the second air circuit pipeline is at a second position.
5. The gas circuit control system of claim 4, wherein the first manual control circuit comprises a first manual gas inlet circuit and a first manual gas outlet circuit;
the input end of the first manual air inlet pipeline is connected with the air source, and the output end of the first manual air inlet pipeline is respectively connected with the first air inlet of the at least one cylinder so as to convey the air in the air source to the at least one cylinder;
the input end of the first manual gas outlet pipeline is connected with the second gas inlet of the cylinder, and the output end of the first manual gas outlet pipeline is communicated with the atmosphere so as to convey gas in the cylinder to the atmosphere.
6. The air path control system according to claim 5, wherein the first manual air inlet pipeline is provided with the manual reversing valve and an air control valve, wherein an input end of the manual reversing valve is communicated with the air source, an output end of the manual reversing valve is communicated with an input end of the air control valve, an output end of the air control valve is communicated with the first air inlet of the air cylinder, and a control end of the air control valve is communicated with an output end of the electromagnetic valve; when the manual reversing valve is located at the first position, gas in the gas source is conveyed to the cylinder through the manual reversing valve, the pneumatic control valve and the first air inlet of the cylinder;
and a second one-way valve and a manual reversing valve are arranged on the first manual air outlet pipeline, and air in the cylinder is conveyed to the atmosphere through a second air inlet of the cylinder, the second one-way valve and the manual reversing valve, so that a piston rod in the cylinder is contracted.
7. The gas path control system of claim 4, wherein the second manual control conduit comprises a second manual gas inlet conduit and a second manual gas outlet conduit;
the input end of the second manual air inlet pipeline is connected with the air source, and the output end of the second manual air inlet pipeline is respectively connected with the second air inlet of the at least one air cylinder so as to convey the air in the air source to the at least one air cylinder;
the input end of the second manual gas outlet pipeline is connected with the first gas inlet of the cylinder, and the output end of the second manual gas outlet pipeline is communicated with the atmosphere so as to convey gas in the cylinder to the atmosphere.
8. The gas path control system according to claim 7, wherein the second manual gas inlet pipeline is provided with the manual directional valve and a first pressure reducing valve, and when the manual directional valve is in a second position, the gas in the gas source is delivered to the cylinder through the manual directional valve, the first pressure reducing valve and a second gas inlet of the cylinder;
and the second manual air outlet pipeline is provided with an air control valve and a manual reversing valve, and the air in the cylinder is conveyed to the atmosphere through the first air inlet of the cylinder, the air control valve and the manual reversing valve so as to extend a piston rod in the cylinder.
9. The air path control system according to claim 6 or 8, wherein a second pressure reducing valve is further connected to a pipeline between the air control valve and the manual reversing valve, and a third one-way valve is further connected in parallel to the outer side of the second pressure reducing valve; the input ends of the second pressure reducing valve and the third one-way valve are respectively connected with the output end of the manual reversing valve, and the output ends of the second pressure reducing valve and the third one-way valve are respectively connected with the input end of the pneumatic control valve.
10. The air path control system according to claim 6 or 8, wherein the electromagnetic valve is a two-position three-way valve, the manual reversing valve is a two-position five-way valve, the air control valve is a two-position three-way valve, and one valve port is blocked by a plug.
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| CN201922243147.4U CN211874846U (en) | 2019-12-12 | 2019-12-12 | Gas circuit control system |
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| CN201922243147.4U CN211874846U (en) | 2019-12-12 | 2019-12-12 | Gas circuit control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116181720A (en) * | 2023-04-06 | 2023-05-30 | 中国空气动力研究与发展中心低速空气动力研究所 | Water tank door air pressure control system applied to wind tunnel test |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116181720A (en) * | 2023-04-06 | 2023-05-30 | 中国空气动力研究与发展中心低速空气动力研究所 | Water tank door air pressure control system applied to wind tunnel test |
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