CN209912335U - Spacecraft module drainage system for demonstration - Google Patents
Spacecraft module drainage system for demonstration Download PDFInfo
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- CN209912335U CN209912335U CN201920274648.6U CN201920274648U CN209912335U CN 209912335 U CN209912335 U CN 209912335U CN 201920274648 U CN201920274648 U CN 201920274648U CN 209912335 U CN209912335 U CN 209912335U
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Abstract
The utility model relates to a spacecraft module drainage system for teaching, its characterized in that: the overflow water collection device comprises a water collection cabin, an overflow buffer cabin and a drainage module; the utility model discloses in demonstration to the demonstration principle of the demonstration of drainage in the spacecraft module adopts the mode that displacement mechanism and drainage pipe matched to replace the mode of traditional single pump structure demonstration, adopts displacement mechanism to carry out drainage stability higher, can guarantee to start after shutting down for a long time and use stability and security.
Description
Technical Field
The utility model relates to a spacecraft module field especially relates to a spacecraft module drainage system for demonstration.
Background
Spacecraft are also known as spacecraft and spacecraft. The flying vehicle runs in the outer space according to the law of celestial body mechanics and executes specific tasks of exploring, developing and utilizing the outer space, celestial bodies and the like. In order to complete the space mission, the spacecraft must be matched with a space carrier, a space launch site and recovery facility, a space measurement and control and data acquisition network, a user station and the like to work cooperatively to form a space system. The spacecraft is the main body for executing the space mission and is the main component of the space system.
The drainage system needs to be fast and reliable and can meet the requirement that water in the spacecraft needs to be drained out of the cabin quickly after the spacecraft is filled with water.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a spacecraft module drainage system for teaching, can solve the water pump system poor stability that general spacecraft drainage system for teaching adopted single structure, the poor problem of security.
In order to solve the technical problem, the utility model adopts the technical scheme that: the utility model provides a spacecraft module drainage system for teaching, its innovation point lies in: the overflow water collection device comprises a water collection cabin, an overflow buffer cabin and a drainage module;
a step structure is formed between the water collecting cabin and the overflow buffering cabins, and the overflow buffering cabins are provided with a plurality of overflow buffering cabins and are connected to the water collecting cabin through overflow pipelines to be communicated with the water collecting cabin; the drainage modules are connected to the outer wall of the overflow buffer cabin;
the drainage module comprises a displacement mechanism and a drainage pipeline; the displacement mechanism comprises a displacement pump, a driving motor, a screw rod and a guide rod; the displacement pump comprises a cylinder, a piston and a piston rod; the two ends of the cylinder are provided with end sockets, one end of the piston rod extends into the cylinder, the other end of the piston rod is positioned outside the cylinder and is provided with an internal threaded hole, and the outer wall of the end part of the piston rod is provided with a guide frame matched with the guide rod; the guide rod and the piston rod are parallel to each other and are respectively arranged on two sides of the piston rod; the output end of the driving motor is connected to one end of the screw rod through a coupler, and the other end of the screw rod is matched with the internal threaded hole in the end part of the piston rod to drive the piston rod; the piston is arranged at the end part of a piston rod in the cylinder and driven by the piston rod to move back and forth along the inner wall of the cylinder;
the drainage pipeline comprises a water inlet pipeline and a water outlet pipeline, the water inlet pipeline is connected to the outer wall of the overflow buffer cabin, and the water outlet pipeline is communicated with the outside; the water inlet pipeline comprises a first valve bank module, a second valve bank module, a third valve bank module and a fourth valve bank module; the first valve bank module and the second valve bank module are connected in series, and two ends of the first valve bank module and the second valve bank module are respectively connected to the first liquid port and the second liquid port of the cylinder body to form a first liquid path;
the third valve set module and the fourth valve set module are connected in series, two ends of the third valve set module and two ends of the fourth valve set module are connected with two ends of the first valve set module and two ends of the second valve set module in parallel respectively, and the third valve set module and the fourth valve set module are connected to the first liquid opening and the second liquid opening of the barrel respectively to form a second liquid path.
Further, the first valve group module comprises a first one-way ball valve and a first control valve, and the second valve group module comprises a second one-way ball valve and a second control valve; the first one-way ball valve, the first control valve, the second control valve and the second one-way ball valve are sequentially connected in series from a first liquid passage of the cylinder body to a first liquid passage of the second liquid passage; and the first control valve and the second control valve are connected to the overflow buffer cabin through a liquid pipe.
Further, the third valve group module comprises a third one-way ball valve and a third control valve, and the fourth valve group module comprises a fourth one-way ball valve and a fourth control valve; the third control valve, the third one-way ball valve, the fourth one-way ball valve and the fourth control valve are sequentially connected in series from the first liquid port of the cylinder body to the second liquid path of the second liquid port; and the third one-way ball valve and the fourth one-way ball valve are communicated with the outside through a water outlet pipeline.
The utility model has the advantages that:
1) the utility model discloses in demonstration to the demonstration principle of the demonstration of drainage in the spacecraft module adopts the mode that displacement mechanism and drainage pipe matched to replace the mode of traditional single pump structure demonstration, adopts displacement mechanism to carry out drainage stability higher, can guarantee to start after shutting down for a long time and use stability and security.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is the utility model discloses a spacecraft module drainage system for teaching's structural schematic.
Fig. 2 is the utility model discloses a spacecraft module drainage system's for teaching drainage piping diagram.
Detailed Description
The following examples are presented to enable those skilled in the art to more fully understand the present invention and are not intended to limit the scope of the present invention.
A spacecraft module drainage system for teaching as shown in fig. 1 and 2 comprises a water collecting tank 1, an overflow buffer tank 2 and a drainage module 3.
A ladder structure is formed between the water collecting cabin 1 and the overflow buffering cabins 2, and the overflow buffering cabins 2 are provided with a plurality of overflow pipelines and are connected to the water collecting cabin 1 through overflow pipelines to be communicated with the water collecting cabin; the drainage modules 3 are all connected to the outer wall of the overflow buffer cabin 2.
The drainage module 3 comprises a displacement mechanism 4 and a drainage pipeline 5; the displacement mechanism comprises a displacement pump 41, a driving motor 42, a screw rod 43 and a guide rod 44; the displacement pump 41 includes a cylinder 411, a piston 412, and a piston rod 413; the two ends of the cylinder 411 are provided with end sockets, one end of the piston rod 413 extends into the cylinder 411, the other end of the piston rod 413 is positioned outside the cylinder 411 and is provided with an internal threaded hole, and the outer wall of the end part of the piston rod 413 is provided with a guide frame matched with the guide rod 44; the guide rod 44 and the piston rod 413 are arranged on two sides of the piston rod 413 in parallel; the output end of the driving motor 42 is connected to one end of a screw rod 43 through a coupler, and the other end of the screw rod 43 is matched with an internal threaded hole at the end of a piston rod 413 to drive the piston rod 413; the piston 412 is disposed at the end of a piston rod 413 located in the cylinder 411, and the piston 412 is driven by the piston rod 413 to reciprocate along the inner wall of the cylinder 411.
The drainage pipeline 5 comprises a water inlet pipeline 51 and a water outlet pipeline 52, the water inlet pipeline is connected to the outer wall of the overflow buffer cabin 2, and the water outlet pipeline 52 is communicated with the outside; the water inlet line 51 comprises a first valve group module 53, a second valve group module 54, a third valve group module 55 and a fourth valve group module 56; the first valve set module 53 and the second valve set module 54 are connected in series, and two ends of the first valve set module and the second valve set module are respectively connected to the first liquid port and the second liquid port of the cylinder 411 to form a first liquid path.
The third valve set module 55 and the fourth valve set module 56 are connected in series, and two ends of the third valve set module 55 and the fourth valve set module 56 are respectively connected in parallel with two ends of the first valve set module 53 and the second valve set module 54, and the third valve set module 55 and the fourth valve set module 56 are respectively connected to the first liquid port and the second liquid port of the cylinder to form a second liquid path.
The first valve group module 53 comprises a first one-way ball valve 531 and a first control valve 532, and the second valve group module 54 comprises a second one-way ball valve 541 and a second control valve 542; the first one-way ball valve 531, the first control valve 532, the second control valve 542 and the second one-way ball valve 541 are sequentially connected in series from the first liquid port of the cylinder 411 to the first liquid path of the second liquid port; the first control valve and the second control valve are connected with the overflow buffer cabin 2 through a liquid pipe.
The third valve group module 55 includes a third check ball valve 551 and a third control valve 552, and the fourth valve group module 56 includes a fourth check ball valve 561 and a fourth control valve 562; the third control valve 551, the third one-way ball valve 552, the fourth one-way ball valve 562 and the fourth control valve 561 are sequentially connected in series from the first liquid port of the cylinder 411 to the second liquid path of the second liquid port; the third one-way ball valve and the fourth one-way ball valve are communicated with the outside through a water outlet pipeline 52.
The working principle is as follows: in the drainage system, the drive motor drives the displacement pump to move, and the valve group module connected with the first liquid port and the second liquid port on the displacement pump discharges water in the overflow buffer cabin out of the aerospace device module under the condition of forming positive pressure and negative pressure in the displacement pump.
It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. The utility model provides a spacecraft module drainage system for teaching which characterized in that: the overflow water collection device comprises a water collection cabin, an overflow buffer cabin and a drainage module;
a step structure is formed between the water collecting cabin and the overflow buffering cabins, and the overflow buffering cabins are provided with a plurality of overflow buffering cabins and are connected to the water collecting cabin through overflow pipelines to be communicated with the water collecting cabin; the drainage modules are connected to the outer wall of the overflow buffer cabin;
the drainage module comprises a displacement mechanism and a drainage pipeline; the displacement mechanism comprises a displacement pump, a driving motor, a screw rod and a guide rod; the displacement pump comprises a cylinder, a piston and a piston rod; the two ends of the cylinder are provided with end sockets, one end of the piston rod extends into the cylinder, the other end of the piston rod is positioned outside the cylinder and is provided with an internal threaded hole, and the outer wall of the end part of the piston rod is provided with a guide frame matched with the guide rod; the guide rod and the piston rod are parallel to each other and are respectively arranged on two sides of the piston rod; the output end of the driving motor is connected to one end of the screw rod through a coupler, and the other end of the screw rod is matched with the internal threaded hole in the end part of the piston rod to drive the piston rod; the piston is arranged at the end part of a piston rod in the cylinder and driven by the piston rod to move back and forth along the inner wall of the cylinder;
the drainage pipeline comprises a water inlet pipeline and a water outlet pipeline, the water inlet pipeline is connected to the outer wall of the overflow buffer cabin, and the water outlet pipeline is communicated with the outside; the water inlet pipeline comprises a first valve bank module, a second valve bank module, a third valve bank module and a fourth valve bank module; the first valve bank module and the second valve bank module are connected in series, and two ends of the first valve bank module and the second valve bank module are respectively connected to the first liquid port and the second liquid port of the cylinder body to form a first liquid path;
the third valve set module and the fourth valve set module are connected in series, two ends of the third valve set module and two ends of the fourth valve set module are connected with two ends of the first valve set module and two ends of the second valve set module in parallel respectively, and the third valve set module and the fourth valve set module are connected to the first liquid opening and the second liquid opening of the barrel respectively to form a second liquid path.
2. The system of claim 1, wherein: the first valve group module comprises a first one-way ball valve and a first control valve, and the second valve group module comprises a second one-way ball valve and a second control valve; the first one-way ball valve, the first control valve, the second control valve and the second one-way ball valve are sequentially connected in series from a first liquid passage of the cylinder body to a first liquid passage of the second liquid passage; and the first control valve and the second control valve are connected to the overflow buffer cabin through a liquid pipe.
3. The system of claim 1, wherein: the third valve group module comprises a third one-way ball valve and a third control valve, and the fourth valve group module comprises a fourth one-way ball valve and a fourth control valve; the third control valve, the third one-way ball valve, the fourth one-way ball valve and the fourth control valve are sequentially connected in series from the first liquid port of the cylinder body to the second liquid path of the second liquid port; and the third one-way ball valve and the fourth one-way ball valve are communicated with the outside through a water outlet pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920274648.6U CN209912335U (en) | 2019-03-05 | 2019-03-05 | Spacecraft module drainage system for demonstration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920274648.6U CN209912335U (en) | 2019-03-05 | 2019-03-05 | Spacecraft module drainage system for demonstration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209912335U true CN209912335U (en) | 2020-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920274648.6U Expired - Fee Related CN209912335U (en) | 2019-03-05 | 2019-03-05 | Spacecraft module drainage system for demonstration |
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| Country | Link |
|---|---|
| CN (1) | CN209912335U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111722649A (en) * | 2020-06-30 | 2020-09-29 | 江苏拓米洛环境实验设备有限公司 | Humidification water charging system and environmental test case |
-
2019
- 2019-03-05 CN CN201920274648.6U patent/CN209912335U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111722649A (en) * | 2020-06-30 | 2020-09-29 | 江苏拓米洛环境实验设备有限公司 | Humidification water charging system and environmental test case |
| CN111722649B (en) * | 2020-06-30 | 2021-05-14 | 江苏拓米洛环境试验设备有限公司 | Humidification water charging system and environmental test case |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200107 |