CN218582905U - Tail row system - Google Patents
Tail row system Download PDFInfo
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- CN218582905U CN218582905U CN202222885122.6U CN202222885122U CN218582905U CN 218582905 U CN218582905 U CN 218582905U CN 202222885122 U CN202222885122 U CN 202222885122U CN 218582905 U CN218582905 U CN 218582905U
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Abstract
The utility model provides a tail system of arranging, including the main line subassembly, first discharge tube way, second discharge tube way and water tank, the input of main line subassembly be used for with the tail gas output end intercommunication of vehicle, the main line subassembly has two outputs, two outputs of main line subassembly respectively with first discharge tube way, but second discharge tube way break-make ground intercommunication, the export of second discharge tube way is apart from the height that highly is higher than first discharge tube way's export apart from ground, water tank and second discharge tube way intercommunication, the water tank is used for storing from second discharge tube way exhaust water. Through this scheme, when meetting the highway section of wading, can break off main line subassembly and first discharge line, and with main line subassembly and second discharge line intercommunication, discharge the pipeline through the second and exhaust, and the water tank can store the water of emission in-process, so set up, had both guaranteed the normal operating of tail row system, can protect the spare part in the tail row system again.
Description
Technical Field
The utility model relates to a fuel cell vehicle tail row system technical field particularly, relates to a tail row system.
Background
At present, the fuel cell vehicle tail row system among the prior art generally arranges in the lower position of vehicle, does not have any waterproof function, and in the vehicle use, if meet wading highway section or calamity weather such as torrential rain flood, the tail row system is intake easily and is caused fuel cell system exhaust not to be in order even to shut down, and the inside spare part of tail row system can lead to spare part life to reduce or even damage because of the foreign matter that advances water or aquatic smuggly leads to the fact quality problems such as corrosion, abnormal wear and jamming.
SUMMERY OF THE UTILITY MODEL
The utility model provides a tail row system to solve among the prior art tail row system and intake easily, lead to the problem that spare part in the tail row system damaged.
In order to solve the problem, the utility model provides a tail system of arranging, including the main line subassembly, first discharge tube way, second discharge tube way and water tank, the input of main line subassembly is used for the tail gas output intercommunication with the vehicle, the main line subassembly has two outputs, two outputs of main line subassembly respectively with first discharge tube way, but second discharge tube way break-make ground intercommunication, the export of second discharge tube way is apart from the height that highly is higher than the export of first discharge tube way apart from ground on ground, water tank and second discharge tube way intercommunication, the water tank is used for storing from second discharge tube way exhaust water.
Furthermore, the tail discharge system also comprises a first liquid level sensor, and the first liquid level sensor is arranged on the first discharge pipeline; when the first liquid level sensor detects that the liquid level of liquid in the first discharge pipeline is smaller than a preset value, the tail discharge system is in a normal working condition, the main pipeline assembly is communicated with the first discharge pipeline, and the main pipeline assembly is disconnected with the second discharge pipeline; when the first liquid level sensor detects that the liquid level of liquid in the first discharge pipeline is larger than or equal to a preset value, the tail discharge system is in a protection working condition, the main pipeline assembly is disconnected with the first discharge pipeline, and the main pipeline assembly is communicated with the second discharge pipeline.
Further, the main pipeline assembly comprises a tail discharge pipeline and a three-way control valve, the three-way control valve is provided with two output ends, the input end of the tail discharge pipeline is used for being communicated with the tail gas output end of a vehicle, the output end of the tail discharge pipeline is communicated with the input end of the three-way control valve, and the two output ends of the three-way control valve are respectively communicated with the first discharge pipeline and the second discharge pipeline in a break-and-make mode.
Furthermore, the second discharge pipeline comprises a first pipeline section and an output section which are mutually communicated, one end of the first pipeline section is communicated with one output end of the main pipeline assembly, the other end of the first pipeline section is communicated with one end of the water tank, one end of the output section is communicated with the atmosphere, the other end of the output section is communicated with the other end of the water tank, and the height from the end part of the output section to the ground is higher than the height from the first pipeline section to the ground.
Further, the output section comprises a first elbow, a second pipe section and a third pipe section which are sequentially communicated, the tail exhaust system further comprises a connecting piece, the second pipe section and the first elbow are detachably connected through the connecting piece, the third pipe section is communicated with the atmosphere, and the first pipe section is communicated with the first elbow through a water tank.
Further, tail system of arranging still includes second level sensor and muffler, and second level sensor sets up in the water tank, and second level sensor is used for detecting the liquid level of liquid in the water tank, and muffler detachably sets up on the main line subassembly.
Furthermore, the tail drainage system also comprises a drainage pipeline, the input end of the drainage pipeline is communicated with the lower part of the water tank in an on-off manner, and the output end of the drainage pipeline is communicated with the atmosphere.
Furthermore, the drainage pipeline comprises a main pipeline and a drainage valve, the drainage valve is arranged on the main pipeline, the input end of the main pipeline is communicated with the water tank in a break-make mode through the drainage valve, and the output end of the main pipeline is communicated with the atmosphere.
Further, the first discharge pipeline comprises a fourth pipeline section, a second elbow and a fifth pipeline section which are sequentially communicated, the fourth pipeline section is communicated with one output end of the main pipeline assembly, the fifth pipeline section is communicated with the atmosphere, and the height of the fifth pipeline section from the ground is smaller than the height of the fourth pipeline section from the ground.
Further, the tail exhaust system further comprises a control portion, the three-way control valve and the first liquid level sensor are electrically connected with the control portion, and the control portion is used for receiving liquid level information detected by the first liquid level sensor and controlling the three-way control valve to be opened and closed.
Use the technical scheme of the utility model, the utility model provides a tail system of arranging, including the main line subassembly, first discharge tube way, second discharge tube way and water tank, the input of main line subassembly be used for with the tail gas output end intercommunication of vehicle, the main line subassembly has two outputs, two outputs of main line subassembly respectively with first discharge tube way, but second discharge tube way break-make ground intercommunication, the export of second discharge tube way is apart from the height that highly is higher than the export of first discharge tube way apart from ground, water tank and second discharge tube way intercommunication, the water tank is used for storing from second discharge tube way exhaust water. Adopt this scheme, set up first discharge pipeline and second discharge pipeline, and the export of second discharge pipeline is higher than the export of first discharge pipeline apart from the height on ground, like this when the vehicle in the use, when meetting wading highway section or torrential rain flood, can break off main line subassembly and first discharge pipeline, and with main line subassembly and second discharge pipeline intercommunication, discharge the pipeline through the second and carry out the emission of tail gas, so set up, the normal operating of tail exhaust system has both been guaranteed, can protect the spare part in the tail exhaust system again. Wherein, with water tank and second discharge line intercommunication, when the second discharge line discharges like this, because exhaust tail gas contains gas and water, the water tank can store the water in the discharge process, has further protected the spare part in the tail system of arranging. The tail row system of this scheme of utilization has effectively solved the tail row system among the prior art and has intake easily, leads to the problem that spare part in the tail row system damaged.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 shows a schematic structural diagram of a tail row system provided by an embodiment of the present invention;
fig. 2 shows a schematic view of the tank, level sensor and drain line of fig. 1.
Wherein the figures include the following reference numerals:
10. a main pipeline assembly; 11. a tail discharge pipeline; 12. a three-way control valve;
20. a first discharge line; 21. a fourth tube section; 22. a second bend; 23. a fifth pipe section;
30. a second discharge line; 31. a first tube section; 33. an output section; 331. a second tube section; 332. a third tube section; 333. a first bend pipe;
40. a first liquid level sensor;
50. a second liquid level sensor;
60. a water tank;
70. a drain line; 71. a main pipeline; 72. a drain valve;
80. a muffler;
90. a connecting member.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to limit the invention to the precise embodiments disclosed. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-2, the embodiment of the utility model provides a tail gas system, including main line subassembly 10, first discharge line 20, second discharge line 30 and water tank 60, the input of main line subassembly 10 is used for the tail gas output end intercommunication with the vehicle, main line subassembly 10 has two outputs, two outputs of main line subassembly 10 respectively with first discharge line 20, second discharge line 30 can communicate with break-make, the export of second discharge line 30 is higher than the export of first discharge line 20 apart from the height on ground, water tank 60 and second discharge line 30 communicate, water tank 60 is used for storing the water of following second discharge line 30 exhaust.
Adopt this scheme, set up first discharge pipeline 20 and second discharge pipeline 30, and the export of second discharge pipeline 30 is higher than the export of first discharge pipeline 20 apart from the height on ground, like this when the vehicle in the use, when meetting wading highway section or torrential rain flood, can break off main pipeline subassembly 10 and first discharge pipeline 20, and with main pipeline subassembly 10 and second discharge pipeline 30 intercommunication, exhaust through second discharge pipeline 30, so set up, both guaranteed the normal operating of tail-discharge system, can protect the spare part in the tail-discharge system again. Wherein, the water tank 60 is communicated with the second discharge pipeline 30, so that when the second discharge pipeline 30 is discharged, the water tank 60 can store water in the discharge process due to the discharged tail gas containing gas and water, thereby further protecting the parts in the tail discharge system. The tail row system of this scheme of utilization has effectively solved the tail row system among the prior art and has intake easily, leads to the problem that spare part in the tail row system damaged. Wherein, the height of the outlet of the second discharge pipeline 30 from the ground is 1.7-1.8m, thus preventing the outlet of the second discharge pipeline 30 from entering water when encountering a wading road section.
Optionally, a liquid level indicator may be further disposed on the water tank 60, and the liquid level of the water in the water tank 60 may be determined by observing the liquid level indicator, so as to perform timely treatment.
The tail discharge system further comprises a first liquid level sensor 40, and the first liquid level sensor 40 is arranged on the first discharge pipeline 20; when the first liquid level sensor 40 detects that the liquid level of the liquid in the first discharge pipeline 20 is smaller than a preset value, the tail discharge system is in a normal working condition, the main pipeline assembly 10 is communicated with the first discharge pipeline 20, and the main pipeline assembly 10 is disconnected with the second discharge pipeline 30; when the first liquid level sensor 40 detects that the liquid level of the liquid in the first discharge pipeline 20 is greater than or equal to a preset value, the tail discharge system is in a protection working condition, the main pipeline assembly 10 is disconnected from the first discharge pipeline 20, and the main pipeline assembly 10 is communicated with the second discharge pipeline 30.
The first liquid level sensor 40 is arranged on the first discharge pipeline 20, so that when the first liquid level sensor 40 detects that the liquid level of liquid in the first discharge pipeline 20 is smaller than a preset value, the liquid in the first discharge pipeline 20 is judged to be less, the tail discharge system is in a normal working condition, the main pipeline assembly 10 can be communicated with the first discharge pipeline 20, the main pipeline assembly 10 is disconnected with the second discharge pipeline 30, and the air is discharged through the first discharge pipeline 20; when first level sensor 40 detects the liquid level more than or equal to the default of liquid in first discharge line 20, judge this moment that the liquid in first discharge line 20 is more, or when meetting wading highway section or torrential rain flood, the tail system is in the protection operating mode, can break off main pipeline subassembly 10 and first discharge line 20, main pipeline subassembly 10 and second discharge line 30 communicate, exhaust through second discharge line 30, thereby the normal operating of tail system has been guaranteed, can protect the spare part in the tail system again simultaneously. Wherein the preset value can be set to 45mm.
Further, the main pipeline assembly 10 includes a tail exhaust pipeline 11 and a three-way control valve 12, the three-way control valve 12 has two output ends, an input end of the tail exhaust pipeline 11 is used for communicating with a tail gas output end of a vehicle, an output end of the tail exhaust pipeline 11 is communicated with an input end of the three-way control valve 12, and two output ends of the three-way control valve 12 are respectively communicated with the first exhaust pipeline 20 and the second exhaust pipeline 30 in an on-off manner. The three-way control valve 12 is provided to connect the tail discharge pipeline 11 to the first discharge pipeline 20 and the second discharge pipeline 30 in a switchable manner, wherein the three-way control valve 12 can connect or disconnect the first discharge pipeline 20 and the second discharge pipeline in a manual manner, and can also connect or disconnect the first discharge pipeline 20 and the second discharge pipeline in an automatic manner. In this embodiment, the three-way control valve 12 is a three-way electromagnetic valve, and the first discharge pipeline 20, the second discharge pipeline 30, and the tail discharge pipeline 11 are detachably connected to the three-way control valve 12.
Specifically, the second discharge line 30 includes a first pipe section 31 and an output section 33 which are communicated with each other, one end of the first pipe section 31 is communicated with one output end of the main line assembly 10, the other end of the first pipe section 31 is communicated with one end of the water tank 60, one end of the output section 33 is communicated with the atmosphere, the other end of the output section 33 is communicated with the other end of the water tank 60, and the height of the end of the output section 33 from the ground is higher than the height of the first pipe section 31 from the ground. Providing a first pipe section 31 capable of communicating with an output end of the main pipeline assembly 10; the output section 33 is arranged above the first pipe section 31, so that the distance between the output section 33 and the ground is increased, and the output section 33 is prevented from entering water when a wading road section or a torrential rain flood is met; and a water tank 60 is provided so as to store water discharged from the second discharge line 30.
Further, the output section 33 comprises a first elbow 333, a second pipe section 331 and a third pipe section 332 which are sequentially communicated, the tail exhaust system further comprises a connecting piece 90, the second pipe section 331 and the first elbow 333 are detachably connected through the connecting piece 90, the third pipe section 332 is communicated with the atmosphere, and the first pipe section 31 and the first elbow 333 are communicated through the water tank 60.
Wherein the first elbow 333 has a first end and a second end, the first end of the first elbow 333 is communicated with the water tank 60, the second end of the first elbow 333 is communicated with the second pipe segment 331, and the height of the second end from the ground is higher than that of the first end.
Specifically, the second tube section 331 and the first tube section 31 are perpendicular to each other, and an included angle is formed between the second tube section 331 and the third tube section 332. The second pipe section 331 and the first pipe section 31 are arranged to be perpendicular to each other, which can further increase the distance between the output section 33 and the ground; an included angle is formed between the second pipe section 331 and the third pipe section 332, so that the exhaust direction of tail gas can be changed, and the buffering effect is achieved.
In this embodiment, the tail pipe system further includes a second liquid level sensor 50 and a silencer 80, the second liquid level sensor 50 is disposed in the water tank 60, the second liquid level sensor 50 is used for detecting the liquid level in the water tank 60, and the silencer 80 is detachably disposed on the main pipeline assembly 10. The second level sensor 50 is provided in the water tank 60 such that the level of water in the water tank 60 can be detected by the second level sensor 50. The silencer 80 is provided to reduce exhaust noise to meet corresponding performance requirements. Wherein muffler 80 is removably disposed on primary pipeline assembly 10 via a connector 90.
Alternatively, the water tank 60 and the second drain line 30 are detachably connected by a connection member 90.
Wherein, the tail exhaust system further comprises a drain pipeline 70, the input end of the drain pipeline 70 is communicated with the lower part of the water tank 60 in an on-off manner, and the output end of the drain pipeline 70 is communicated with the atmosphere. By providing the drain line 70, when the water in the water tank 60 reaches a preset value, the water in the water tank 60 can be discharged to the atmosphere through the drain line 70, thereby ensuring the normal operation of the tail pipe system. Specifically, the preset value may be set to 55mm.
Further, the drain line 70 includes a main line 71 and a drain valve 72, the drain valve 72 is provided on the main line 71, an input end of the main line 71 is connected to the water tank 60 through the drain valve 72 in an on-off manner, and an output end of the main line 71 is used for being connected to the atmosphere. By providing the drain valve 72, the main line 71 can be opened or closed. Wherein the opening or closing of the drain valve 72 may be controlled manually or automatically. Wherein the drain valve 72 may be a solenoid valve.
In this embodiment, the first exhaust pipeline 20 includes a fourth pipe section 21, a second elbow 22 and a fifth pipe section 23 which are sequentially communicated, the fourth pipe section 21 is communicated with one output end of the main pipeline assembly 10, the fifth pipe section 23 is communicated with the atmosphere, and the height of the fifth pipe section 23 from the ground is smaller than the height of the fourth pipe section 21 from the ground. Through the arrangement mode, the height of the fifth pipe section 23 from the ground is set to be smaller than that of the fourth pipe section 21 from the ground, so that gas and water in the tail gas can be smoothly discharged. Wherein the second elbow 22 and the fifth pipe section 23 are detachably connected by a connecting member 90, and the first liquid level sensor 40 is disposed on the fifth pipe section 23. Because the height of the fifth pipe section 23 from the ground is the lowest, when the liquid level of the liquid detected by the first liquid level sensor 40 is greater than or equal to the preset value, the second elbow 22 does not enter water, the channel of the three-way control valve 12 communicated with the first discharge pipeline 20 is closed, the channel of the three-way control valve 12 communicated with the second discharge pipeline 30 is opened, and the second discharge pipeline 30 and the discharge pipeline 70 do not enter water, so that the normal operation of the tail discharge system is ensured.
Specifically, the tail system of arranging still includes the control part, and three-way control valve 12, first level sensor 40 all are connected with the control part electricity, and the control part is used for receiving the liquid level information that first level sensor 40 detected and control the switching of three-way control valve 12. The control part is arranged, so that the liquid level information detected by the first liquid level sensor 40 can be received, and then the opening and closing states of the three-way control valve 12 are controlled through the liquid information, so that the automation degree of the tail discharge system is improved.
The control strategy of the tail row system utilizing the scheme is as follows:
1. under the condition that the operation stage is starting, when the operation command is starting external environment detection:
(1) when first level sensor detected that the liquid level height equals 0mm, judge this moment first discharge line not intake: connecting the three-way control valve with a first discharge pipeline; triggering a cistern discharge command.
(2) When first level sensor detected the liquid level height and was greater than 0mm, but was less than 45mm, it was less to judge this moment first drainage pipe way intake: and communicating the three-way control valve with the first discharge pipeline.
(3) When first level sensor detected liquid level height more than or equal to 45mm, and second level sensor detected liquid level height and was less than 55mm, it was more to judge this moment first drainage pipe way intake: and communicating the three-way control valve with a second discharge pipeline.
2. Under the condition that the operation stage is operation, when the operation command is a normal operation condition:
(1) when first level sensor detected that the liquid level height equals 0mm, judge that first drainage pipe way did not intake this moment: if the three-way control valve is communicated with the first discharge pipeline at the moment, no action is performed, and if the three-way control valve is communicated with the second discharge pipeline, the three-way control valve is communicated with the first discharge pipeline; if the liquid level height that first level sensor detected before is greater than 0mm, then trigger the water tank drainage order, the liquid level height that first level sensor detected before so is equal to 0mm, then do not trigger the water tank drainage order.
(2) When first level sensor detected that the liquid level height is greater than 0mm, nevertheless be less than 45mm, it is less to judge that first drainage pipe intake this moment: if the three-way control valve is communicated with the first discharge pipeline at the moment, no action is performed, and if the three-way control valve is communicated with the second discharge pipeline, the three-way control valve is communicated with the first discharge pipeline; if the tank drain command is being executed, the tank drain command is immediately terminated.
(3) When first level sensor detected liquid level height more than or equal to 45mm, and when second level sensor detected liquid level height and was less than 55mm, it was more to judge this moment first drainage pipe way intake: if the three-way control valve is communicated with the first discharge pipeline, the three-way control valve is communicated with the second discharge pipeline, and if the three-way control valve is communicated with the second discharge pipeline, no action is performed; if the tank drain command is being executed, the tank drain command is immediately terminated.
3. Under the condition that the operation stage is shutdown, when the operation command artificially triggers normal shutdown:
(1) when first level sensor detected that the liquid level height equals 0mm, and second level sensor detected that the liquid level height is less than 55mm, judge that first drainage pipe did not intake this moment: if the three-way control valve is communicated with the first discharge pipeline, the three-way control valve is communicated with the second discharge pipeline, and if the three-way control valve is communicated with the second discharge pipeline, no action is performed; triggering a water tank drainage command until the second liquid level sensor detects that the liquid level height is equal to 0mm; and shutting down the system.
(2) When first level sensor detected the liquid level height and is greater than 0mm, but is less than 45mm, and second level sensor detected the liquid level height and is less than 55mm, and it is less to judge that first drainage pipe intake this moment: if the three-way control valve is communicated with the first discharge pipeline at the moment, the three-way control valve is communicated with the second discharge pipeline, and if the three-way control valve is communicated with the second discharge pipeline, no action is performed, and the system is shut down.
(3) When the first liquid level sensor detects that the liquid level is greater than or equal to 45mm; and when the second liquid level sensor detects that the liquid level height is less than 55mm, it is more to judge that first drainage pipe enters water this moment: if the three-way control valve is communicated with the first discharge pipeline, the three-way control valve is communicated with the second discharge pipeline, and if the three-way control valve is communicated with the second discharge pipeline, no action is performed; and shutting down the system.
4. When the operation stage is shutdown, the operation command is artificially condition to trigger abnormal shutdown:
when first level sensor detected liquid level height more than or equal to 45mm, and second level sensor detected liquid level height more than or equal to 55mm, it was more to judge that first drainage pipe intake this moment, and the water tank stores liquid and surpasss and set for the upper limit: if the three-way control valve is communicated with the first discharge pipeline, the three-way control valve is communicated with the second discharge pipeline; if the three-way control valve is communicated with the second discharge pipeline at the moment, no action is performed; and shutting down the system.
5. When the operation command is water drainage of the water tank:
(1) when second level sensor detected that the liquid level height equals 0mm, judge this moment the water tank and do not store liquid: there is no operation.
(2) When second level sensor detects the liquid level height and is greater than 0mm, nevertheless is less than 55mm, judges this moment the water tank and stores liquid: the drain valve is opened, and liquid in the water tank is drained through the drain pipeline; the tank drain command is repeated.
(3) When the second liquid level sensor detects that the liquid level height is greater than or equal to 55mm, the liquid stored in the water tank at the moment is judged to exceed the set upper limit: the drain valve is opened, and liquid in the water tank is drained through the drain pipeline; the tank drain command is repeated.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement 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 tail pipe system is characterized by comprising a main pipeline assembly (10), a first discharge pipeline (20), a second discharge pipeline (30) and a water tank (60), wherein an input end of the main pipeline assembly (10) is used for being communicated with a tail gas output end of a vehicle, the main pipeline assembly (10) is provided with two output ends, the two output ends of the main pipeline assembly (10) are respectively communicated with the first discharge pipeline (20) and the second discharge pipeline (30) in an on-off mode, an outlet of the second discharge pipeline (30) is higher than an outlet of the first discharge pipeline (20) in height from the ground, the water tank (60) is communicated with the second discharge pipeline (30), and the water tank (60) is used for storing water discharged from the second discharge pipeline (30).
2. The tailgating system according to claim 1, further comprising a first liquid level sensor (40), the first liquid level sensor (40) disposed on the first drain line (20); when the first liquid level sensor (40) detects that the liquid level of liquid in the first discharge pipeline (20) is smaller than a preset value, the tail exhaust system is in a normal working condition, the main pipeline assembly (10) is communicated with the first discharge pipeline (20), and the main pipeline assembly (10) is disconnected with the second discharge pipeline (30); when the first liquid level sensor (40) detects that the liquid level of liquid in the first discharge pipeline (20) is larger than or equal to the preset value, the tail discharge system is in a protection working condition, the main pipeline assembly (10) is disconnected with the first discharge pipeline (20), and the main pipeline assembly (10) is communicated with the second discharge pipeline (30).
3. The exhaust system according to claim 2, wherein the main pipeline assembly (10) comprises an exhaust pipeline (11) and a three-way control valve (12), the three-way control valve (12) having two outputs, the input of the exhaust pipeline (11) is used for communicating with an exhaust output of a vehicle, the output of the exhaust pipeline (11) is communicated with the input of the three-way control valve (12), and the two outputs of the three-way control valve (12) are respectively communicated with the first discharge pipeline (20) and the second discharge pipeline (30) in an on-off manner.
4. The tailgating system according to claim 1, wherein the second discharge line (30) comprises a first pipe section (31) and an output section (33) which are connected to each other, one end of the first pipe section (31) is connected to one output end of the main pipe assembly (10), the other end of the first pipe section (31) is connected to one end of the water tank (60), one end of the output section (33) is connected to the atmosphere, the other end of the output section (33) is connected to the other end of the water tank (60), and the end of the output section (33) is at a higher height from the ground than the first pipe section (31).
5. Tail drain system according to claim 4, characterized in that the output section (33) comprises a first elbow (333), a second pipe section (331) and a third pipe section (332) which are communicated in sequence, the tail drain system further comprises a connecting piece (90), the second pipe section (331) and the first elbow (333) are detachably connected through the connecting piece (90), the third pipe section (332) is communicated with the atmosphere, and the first pipe section (31) and the first elbow (333) are communicated through the water tank (60).
6. A tailgating system according to claim 1, further comprising a second level sensor (50) and a silencer (80), the second level sensor (50) being arranged within the water tank (60), the second level sensor (50) being adapted to detect a level of liquid in the water tank (60), the silencer (80) being detachably arranged on the main pipe assembly (10).
7. Tail drain system according to claim 1, further comprising a drain line (70), an input end of the drain line (70) being in on-off communication with a lower portion of the water tank (60), an output end of the drain line (70) being adapted to communicate with the atmosphere.
8. Tail drain system according to claim 7, characterized in that the drain line (70) comprises a main line (71) and a drain valve (72), the drain valve (72) being arranged on the main line (71), an input of the main line (71) being in on-off communication with the water tank (60) via the drain valve (72), and an output of the main line (71) being adapted to be in communication with the atmosphere.
9. The tail pipe system according to claim 1, characterized in that the first discharge pipeline (20) comprises a fourth pipe section (21), a second elbow (22) and a fifth pipe section (23) which are communicated in sequence, the fourth pipe section (21) is communicated with one output end of the main pipeline assembly (10), the fifth pipe section (23) is communicated with the atmosphere, and the height of the fifth pipe section (23) from the ground is smaller than that of the fourth pipe section (21).
10. The tail gas exhaust system according to claim 3, further comprising a control part, wherein the three-way control valve (12) and the first liquid level sensor (40) are electrically connected with the control part, and the control part is used for receiving liquid level information detected by the first liquid level sensor (40) and controlling the three-way control valve (12) to open and close.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222885122.6U CN218582905U (en) | 2022-10-31 | 2022-10-31 | Tail row system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222885122.6U CN218582905U (en) | 2022-10-31 | 2022-10-31 | Tail row system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218582905U true CN218582905U (en) | 2023-03-07 |
Family
ID=85377743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222885122.6U Active CN218582905U (en) | 2022-10-31 | 2022-10-31 | Tail row system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218582905U (en) |
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2022
- 2022-10-31 CN CN202222885122.6U patent/CN218582905U/en active Active
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