CN214196501U - Pipeline system of ignition device and ignition system - Google Patents
Pipeline system of ignition device and ignition system Download PDFInfo
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- CN214196501U CN214196501U CN202022717998.0U CN202022717998U CN214196501U CN 214196501 U CN214196501 U CN 214196501U CN 202022717998 U CN202022717998 U CN 202022717998U CN 214196501 U CN214196501 U CN 214196501U
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Abstract
The utility model provides an ignition's pipe-line system and ignition, pipe-line system includes: the at least two oxidant gas cylinders are used for outputting an oxidant to the first pipeline; the combustion agent gas cylinder group is used for outputting combustion agents to the second pipeline; the oxidant gas bottle group is connected to an ignition device through a first control unit, and the combustion agent gas bottle group is connected to the ignition device through a second control unit. The pipeline system solves the problem of the design of a pipeline system which comprises an oxidant and a combustion agent for ignition, and has high safety performance.
Description
Technical Field
The utility model relates to an ignition air feed field, concretely relates to ignition's pipe-line system and ignition system.
Background
In recent years, in the launch ignition of an aerospace vehicle, a powder ignition system has been generally used. However, the costs of gunpowder, such as manufacturing cost, storage cost, transportation cost, and the like, are high, and gunpowder belongs to national control products, and causes certain environmental pollution after use, thereby limiting the wide application of the gunpowder in the commercial aerospace industry.
In view of the above, it is desirable to design a piping system that is highly safe and suitable for a gas ignition device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's not enough, provide an ignition's pipe-line system and ignition.
The utility model provides a piping system of ignition, include: the at least two oxidant gas cylinders are used for outputting an oxidant to the first pipeline; the combustion agent gas cylinder group is used for outputting combustion agents to the second pipeline; the oxidant gas bottle group is connected to an ignition device through a first control unit, and the combustion agent gas bottle group is connected to the ignition device through a second control unit.
According to an embodiment of the present invention, the pipe system of the ignition device further comprises: and the filtering unit is arranged at the upstream position of the first pipeline and the second pipeline and is used for filtering impurities of the oxidant and the combustion agent.
According to an embodiment of the present invention, the pipe system of the ignition device further comprises: and the pressure detection unit is arranged at the upstream positions of the first pipeline and the second pipeline and is used for monitoring the gas supply pressure of the oxidant gas bottle group and the gas supply pressure of the combustion agent gas bottle group.
According to an embodiment of the present invention, the control unit includes: pneumatic valves, disposed at a location downstream of said first and second conduits, for controlling the timing sequence of oxidant and combustion agents entering said ignition device.
According to the utility model discloses an embodiment, the control unit still includes: and the one-way valve is arranged at the downstream of the pneumatic valve and is used for preventing the ignition device from being turned off to cause backfire.
According to the utility model discloses an embodiment, the control unit still includes: and the throttle ring is arranged at the downstream of the one-way valve and used for controlling the flow of the medium entering the ignition device.
According to an embodiment of the present invention, the pipe system of the ignition device further comprises: and the gas release valve is arranged at the gas cylinder outlet pipeline at the upper stream in the oxidant gas cylinder group and the combustion agent gas cylinder group and is used for discharging residual gas in the pipeline after ignition is finished.
According to an embodiment of the present invention, the oxidant gas cylinder group is an oxygen gas cylinder group.
According to an embodiment of the present invention, the combustion agent gas cylinder group is a methane gas cylinder group.
On the other hand, the utility model also provides an ignition system, including above-mentioned arbitrary ignition's pipe-line system.
The utility model discloses an ignition's pipe-line system has solved the pipe-line system design that contains oxidant and combustion agent and carry out the ignition, and the security performance is high.
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 invention, as claimed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of the specification of the invention, illustrate exemplary embodiments of the invention and together with the description, serve to explain the principles of the invention.
Fig. 1 is a schematic view of a piping system of an ignition device according to an embodiment of the present invention;
fig. 2 is a schematic view of a piping system of an ignition device according to still another embodiment of the present invention.
Description of reference numerals:
100-oxidant gas cylinder group, 110-first pipeline, 120-first control unit, 121-first pneumatic valve, 122-first one-way valve, 123-first throttling ring, 130-first filtering unit, 140-first pressure detection unit, 150-first bleeding valve, 200-combustion agent gas cylinder group, 210-second pipeline, 220-second control unit, 221-second pneumatic valve, 222-second one-way valve, 223-second throttling ring, 230-second filtering unit, 240-second pressure detection unit, 250-second bleeding valve.
Detailed Description
The features and exemplary embodiments of various aspects of the present invention will be described in detail below, and in order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not to be construed as limiting the invention, for the purposes of illustrating the principles of the invention. Additionally, the components in the drawings are not necessarily to scale. For example, the dimensions of some of the structures or regions in the figures may be exaggerated relative to other structures or regions to help improve understanding of embodiments of the present invention.
The directional terms appearing in the following description are directions shown in the drawings and do not limit the specific structure of the embodiments of the present invention. In the description of the present invention, it should be noted that, unless otherwise stated, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as the case may be, by those of ordinary skill in the art.
Furthermore, the terms "comprises," "comprising," "includes," "including," "has," "having" or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a structure or component comprising a list of elements does not include only those elements but may include other mechanical components not expressly listed or inherent to such structure or component. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of additional like elements in the article or device comprising the element.
Spatially relative terms such as "below," "… below," "lower," "above," "… above," "upper," and the like are used for convenience in describing the positioning of one element relative to a second element and are intended to encompass different orientations of the device in addition to different orientations than those illustrated in the figures. Further, for example, the phrase "one element is over/under another element" may mean that the two elements are in direct contact, or that there is another element between the two elements. Furthermore, terms such as "first", "second", and the like, are also used to describe various elements, regions, sections, etc. and should not be taken as limiting. Like terms refer to like elements throughout the description.
It will be apparent to one skilled in the art that the present invention may be practiced without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the invention by illustrating examples of the invention.
Fig. 1 is a schematic view of a piping system of an ignition device according to an embodiment of the present invention;
fig. 2 is a schematic view of a piping system of an ignition device according to still another embodiment of the present invention.
As shown in fig. 1, the utility model provides a piping system of ignition device, include: an oxidant gas cylinder group 100, at least two oxidant gas cylinders for outputting oxidant to a first pipeline 110; a combustion agent gas cylinder group 200, at least two combustion agent gas cylinders for outputting combustion agent to the second pipeline 210; the oxidant gas cylinder group 100 is connected to the ignition device 300 through the first control unit 120, and the combustion agent gas cylinder group 200 is connected to the ignition device 300 through the second control unit 220.
Specifically, the oxidant cylinder group 100 and the combustion agent cylinder group 200 in the pipeline system of the ignition device are used for providing gas source media for the ignition device 300, at least two oxidant cylinders are used for outputting oxidant to the first pipeline 110, at least two combustion agent cylinders are used for outputting combustion agent to the second pipeline 210, and the first pipeline 110 and the second pipeline 210 are used for conveying ignition media (oxidant and combustion agent) to the ignition device 300. The first pipeline 110 is provided with a first control unit 120 for controlling and discharging the oxidant in the oxidant gas cylinder group 100, and the second pipeline 210 is provided with a second control unit 220 for controlling and discharging the combustion agent in the combustion agent gas cylinder group 200, so that the oxidant and the combustion agent are jointly output to the ignition device 300 to complete the ignition operation.
As shown in fig. 2, according to an embodiment of the present invention, the piping system of the ignition device further includes: and a filtering unit 130, 230 disposed at an upstream position of the first and second pipes 110 and 210, for filtering impurities of the oxidant and the combustion agent.
Specifically, the first filtering unit 130 and the second filtering unit 230 are respectively disposed at upstream positions of the first pipeline 110 and the second pipeline 210, and are used for ensuring that the oxidant and the combustion agent entering the ignition device 300 are clean gases, so that the normal use of the ignition device 300 can be ensured, and the design requirements of the ignition device 300 can be met.
According to the utility model discloses an embodiment, ignition's pipe-line system still includes: and pressure detecting units 140 and 240 disposed at upstream positions of the first and second pipes 110 and 210 for monitoring supply pressures of the oxidizer gas cylinder group 100 and the burner gas cylinder group 200.
Specifically, the first pressure detection unit 140 and the second pressure detection unit 240 are respectively disposed at upstream positions of the first pipeline 110 and the second pipeline 210, and as one of the modes in this embodiment, the pressure detection units may employ pressure sensors for detecting the supply pressures of the oxidant gas cylinder group 100 and the combustion agent gas cylinder group 200, so as to conveniently monitor the pressure data of the first pipeline 110 and the second pipeline 210 in real time, and an operator may find and make a judgment and an operation in time when the pressure exceeds or does not reach the standard.
According to an embodiment of the present invention, the control unit 120, 220 includes: pneumatic valves 121, 221, disposed at a location downstream of the first and second conduits 110, 210, are used to control the timing of the oxidant and the fuel entering the ignition device 300.
Specifically, a first pneumatic valve 121 and a second pneumatic valve 221 are provided at positions downstream of the first line 110 and the second line 210, respectively, for controlling the timing sequence of the two gases, oxidant and fuel, entering the ignition device 300, while being able to be used to cut off the gas supply in time in case of danger.
According to an embodiment of the present invention, the control unit 120, 220 further comprises: and check valves 122, 222 disposed downstream of the pneumatic valves 121, 221 for preventing backfiring when the ignition device 300 is turned off.
Specifically, the first check valve 122 and the second check valve 222 are respectively arranged on the first pneumatic valve 121 and the second pneumatic valve 221, and are used for preventing the ignition device 300 from being burnt back into the pipeline due to overlarge pipeline back pressure at the ignition device 300 when the test is finished, and the first check valve 122 and the second check valve 222 can prevent the backfire caused by the shutdown of the ignition device 300, so that the safety of the pipeline system is greatly improved.
According to an embodiment of the present invention, the control unit 120, 220 further comprises: and a choke 123, 223 disposed downstream of the check valve 122, 222 for controlling the flow of the medium into the ignition device 300.
Specifically, a first choke 123 and a second choke 223 are provided downstream of the first check valve 122 and the second check valve 222, respectively, for controlling the flow of the oxidant and the combustion agent into the ignition device 300, enabling a constant flow rate to be maintained.
According to the utility model discloses an embodiment, ignition's pipe-line system still includes: and the gas release valves 150 and 250 are arranged at the gas cylinder outlet pipelines at the most upstream positions in the oxidant gas cylinder group 100 and the combustion agent gas cylinder group 200 and are used for discharging residual gas in the pipelines after ignition is finished.
Specifically, a first bleed valve 150 and a second bleed valve 250 are respectively disposed at the gas cylinder outlet pipelines at the upstream of the oxidant gas cylinder group 100 and the combustion agent gas cylinder group 200, and are used for discharging a small amount of residual gas in the first pipeline 110 and the second pipeline 210 after the ignition is finished or after the test is finished, so as to avoid impurities in the pipeline system during the next test or ignition.
According to an embodiment of the present invention, the oxidant gas cylinder group is an oxygen gas cylinder group.
According to an embodiment of the present invention, the combustion agent gas cylinder group is a methane gas cylinder group.
In one embodiment of this embodiment, the oxidant used in the ignition device is oxygen, and the combustion agent used in the ignition device is methane gas, that is, the oxidant gas cylinder group is an oxygen gas cylinder group, and the combustion agent gas cylinder group is a methane gas cylinder group.
On the other hand, the utility model also provides an ignition system, including the pipe-line system of the ignition of above-mentioned arbitrary item. Specifically, the ignition system has the technical features and technical effects of the management system of the ignition device, and are not described herein again.
The utility model provides a test method of ignition device, include:
s101, air tightness checking: opening at least one gas cylinder of the oxidant gas cylinder group and at least one gas cylinder of the combustion agent gas cylinder group, carrying out gas tightness inspection on a pipeline system leading to the ignition device, and carrying out blowing replacement on the pipeline system after the inspection is finished;
s102, an ignition test step: opening at least two gas cylinders of the oxidant gas cylinder group and the combustion agent gas cylinder group, adjusting the pressure of the pipeline system to reach the ignition required pressure value, opening a pneumatic valve on the pipeline system to control the oxidant and the combustion agent to enter an ignition device, starting an ignition oxidant switch and an ignition combustion agent switch simultaneously, and discharging the pipeline system after the test is finished.
Specifically, in the air tightness checking step, because the ignition device needs to check whether the air tightness of a pipeline system leading to the ignition device meets the requirement before providing the oxidant and the combustion agent, at least one air cylinder of the oxidant gas cylinder group and at least one air cylinder of the combustion agent gas cylinder group are opened first, a pressure value required by the air tightness checking is set, the pipeline system is checked for air tightness by using the gas in the air cylinders, and after the air tightness checking is finished, the pipeline system is blown and replaced by using two gases so as to remove air and water vapor in the pipeline system.
In the ignition test step, in order to provide an oxidant and a combustion agent with sufficient pressure, at least two gas cylinders of an oxidant gas cylinder group and a combustion agent gas cylinder group need to be opened, a pressure detection unit such as a pressure sensor is arranged on a pipeline system to perform real-time monitoring on the pressure value of the pipeline system, and the pressure of the pipeline system is adjusted to reach the pressure value required by the ignition test of the ignition device. The downstream position of the pipeline system is provided with a pneumatic valve, the pneumatic valve is opened so as to control the oxidant and the combustion agent to enter the ignition device, the ignition oxidant and the ignition combustion agent switch are required to be started simultaneously when the ignition device ignites, the pneumatic valve is closed after the experiment is finished, the residual gas in the pipeline system is discharged through the gas discharge valve, and the gas discharge valve is closed after the discharge is finished.
Besides the pressure detection unit, the pneumatic valve and the air release valve, the filtering unit, the one-way valve and the throttle ring are arranged in the pipeline system, the filtering unit is arranged at the upstream position of the pipeline system, and the one-way valve and the throttle ring are arranged at the downstream position of the pipeline system.
In the ignition test step, at least two oxidant gas cylinders are opened by the oxidant gas cylinder group, and before the oxidant reaches the inlet of the first pneumatic valve through the first filtering unit and the first pressure detection unit by the first pipeline, the first pneumatic valve is in a closed state; and at least two combustion agent gas cylinders are opened by the combustion agent gas cylinder group, the combustion agent passes through the second filtering unit and the second pressure detection unit through the second pipeline and reaches the inlet of the second pneumatic valve, and the second pneumatic valve is in a closed state. Before the ignition device ignites, the pressure values of the first pressure detection unit and the second pressure detection unit reaching the ignition requirement are determined.
In the ignition test step, a first pneumatic valve and a second pneumatic valve are respectively opened, wherein the first throttling ring and the second throttling ring play a throttling role, and the flow rates of an oxidant and a combustion agent entering the ignition device reach required values. If the ignition test goes wrong, the first one-way valve and the second one-way valve act to prevent the high-temperature fuel gas from returning to the gas cylinder to cause dangerous events.
According to an embodiment of the present invention, before the step of checking the airtightness, the method comprises: a zero position acquisition step: starting ignition oxidant and ignition combustion agent switches, starting zero acquisition, checking whether each measuring point is normal, and closing the ignition oxidant and ignition combustion agent switches after the zero acquisition is finished.
Specifically, before the step of checking the air tightness, in order to make the data measured in the test more accurate, a zero position acquisition step needs to be performed, the ignition oxidant and ignition combustion agent switches are started, and the zero position acquisition is started. As another embodiment, if the system uses the temperature detection unit to detect the temperature of the pipeline system, it is necessary to check whether the measurement point of each temperature detection unit is normal. And after the zero position collection is finished, turning off ignition oxidant and ignition combustion agent switches.
According to an embodiment of the present invention, the step of checking for gas tightness comprises: a system debugging step: and checking whether pneumatic valves of the pipeline system are closed or not, starting the measurement of the pressure detection unit, starting an ignition oxidant switch, stopping pressure acquisition and blowing and replacing the pipeline system after the program is finished.
Specifically, in the system debugging step, the system debugging of the first pipeline oxidizer may be performed first, and whether pneumatic valves of the pipeline system are all closed or not may be checked, as one of the embodiments, the video recording function may be turned on, the measurement of the pressure detection unit and the measurement of the temperature detection unit are started, and the ignition oxidizer switch is started, and after the program is finished, the pressure acquisition and the temperature acquisition are stopped, and the pipeline system is blown down and replaced.
According to the utility model discloses an embodiment, system debugging step still includes: and checking whether pneumatic valves of the pipeline system are closed or not, starting the measurement of the pressure sensor, starting an ignition combustion agent switch, stopping pressure acquisition after the program is finished, and blowing and replacing the pipeline system.
Specifically, in the system debugging step, the system debugging of the second pipeline combustion agent can be performed again, whether pneumatic valves of the pipeline system are all closed or not is checked, as one of the embodiments, the video recording function can be started, the measurement of the pressure detection unit and the measurement of the temperature detection unit are started, the ignition combustion agent switch is started, and after the program is finished, the pressure acquisition and the temperature acquisition are stopped, and the pipeline system is blown off and replaced.
According to the utility model discloses an embodiment, the ignition test step still includes: and when the pressure of the pipeline system does not reach the ignition required pressure value, correspondingly increasing the number of the gas cylinders for opening the oxidant gas cylinder group or the combustion agent gas cylinder group until the pressure of the pipeline system reaches the ignition required pressure value.
Specifically, in the ignition test step, if the pressure of the first pipeline does not reach the ignition pressure value required by the ignition device, the number of the gas cylinders of the oxidant gas cylinder group is correspondingly increased and started until the pressure of the first pipeline reaches the ignition pressure value required by the ignition; and if the pressure of the second pipeline does not reach the ignition pressure value required by the ignition device, correspondingly increasing and starting the number of the gas cylinders of the combustion agent gas cylinder group until the pressure of the second pipeline reaches the ignition pressure value.
The utility model discloses an ignition's test method has not only solved the pressure detection function that ignition needs, has still improved ignition's test efficiency simultaneously, adopts oxygen and methane gas can practice thrift test cost and environmental protection.
On the other hand, the utility model also provides an ignition's test system, include: and an air tightness checking module: opening at least one gas cylinder of the oxidant gas cylinder group and at least one gas cylinder of the combustion agent gas cylinder group, carrying out gas tightness inspection on a pipeline system leading to the ignition device, blowing off and replacing the pipeline system after the inspection is finished, and closing the gas cylinders; an ignition test module: and opening at least two gas cylinders of the oxidant gas cylinder group and the combustion agent gas cylinder group, adjusting the pressure of the pipeline system to reach the ignition required pressure value, opening a pneumatic valve on the pipeline system to control the oxidant and the combustion agent to enter an ignition device, and blowing and replacing the pipeline system after the test is finished.
According to the utility model discloses an embodiment, test system still includes: a zero acquisition module: starting ignition oxidant and ignition combustion agent switches, starting zero acquisition, checking whether each measuring point is normal, and closing the ignition oxidant and ignition combustion agent switches after the zero acquisition is finished.
According to the utility model discloses an embodiment, test system still includes: a system debugging module: and checking whether pneumatic valves of the pipeline system are closed or not, starting the measurement of the pressure detection unit, starting an ignition oxidant switch, stopping pressure acquisition and blowing and replacing the pipeline system after the program is finished.
According to the utility model discloses an embodiment, system debugging module still includes: and checking whether pneumatic valves of the pipeline system are closed or not, starting the measurement of the pressure sensor, starting an ignition combustion agent switch, stopping pressure acquisition after the program is finished, and blowing and replacing the pipeline system.
According to the utility model discloses an embodiment, the ignition test module still includes: and when the pressure of the pipeline system does not reach the ignition required pressure value, correspondingly increasing the number of the gas cylinders for opening the oxidant gas cylinder group or the combustion agent gas cylinder group until the pressure of the pipeline system reaches the ignition required pressure value.
The utility model provides a technical scheme and the technological effect of ignition's test system are unanimous basically with ignition's test method, and here is no longer repeated. The above embodiments of the present invention can be combined with each other, and have corresponding technical effects.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A conduit system for an ignition device, comprising:
the at least two oxidant gas cylinders are used for outputting an oxidant to the first pipeline;
the combustion agent gas cylinder group is used for outputting combustion agents to the second pipeline;
the oxidant gas bottle group is connected to an ignition device through a first control unit, and the combustion agent gas bottle group is connected to the ignition device through a second control unit.
2. The conduit system for an ignition device of claim 1, further comprising:
and the filtering unit is arranged at the upstream position of the first pipeline and the second pipeline and is used for filtering impurities of the oxidant and the combustion agent.
3. The conduit system for an ignition device of claim 1, further comprising:
and the pressure detection unit is arranged at the upstream positions of the first pipeline and the second pipeline and is used for monitoring the gas supply pressure of the oxidant gas bottle group and the gas supply pressure of the combustion agent gas bottle group.
4. The piping system of an ignition device according to claim 1, characterized in that said control unit comprises:
pneumatic valves, disposed at a location downstream of said first and second conduits, for controlling the timing sequence of oxidant and combustion agents entering said ignition device.
5. The piping system of an ignition device according to claim 4, characterized in that said control unit further comprises:
and the one-way valve is arranged at the downstream of the pneumatic valve and is used for preventing the ignition device from being turned off to cause backfire.
6. The piping system of an ignition device according to claim 5, characterized in that said control unit further comprises:
and the throttle ring is arranged at the downstream of the one-way valve and used for controlling the flow of the medium entering the ignition device.
7. The conduit system for an ignition device of claim 1, further comprising:
and the gas release valve is arranged at the gas cylinder outlet pipeline at the upper stream in the oxidant gas cylinder group and the combustion agent gas cylinder group and is used for discharging residual gas in the pipeline after ignition is finished.
8. The conduit system for an ignition device of claim 1, wherein said oxidant gas cylinder group is an oxygen gas cylinder group.
9. The conduit system for an ignition device of claim 1, wherein said set of fuel gas cylinders is a set of methane gas cylinders.
10. An ignition system, characterized by a pipe system comprising an ignition device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022717998.0U CN214196501U (en) | 2020-11-23 | 2020-11-23 | Pipeline system of ignition device and ignition system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022717998.0U CN214196501U (en) | 2020-11-23 | 2020-11-23 | Pipeline system of ignition device and ignition system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214196501U true CN214196501U (en) | 2021-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022717998.0U Active CN214196501U (en) | 2020-11-23 | 2020-11-23 | Pipeline system of ignition device and ignition system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214196501U (en) |
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2020
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