CN210941760U - Novel anti-freezing emptying system of locomotive toilet for high and cold - Google Patents
Novel anti-freezing emptying system of locomotive toilet for high and cold Download PDFInfo
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- CN210941760U CN210941760U CN201921311122.7U CN201921311122U CN210941760U CN 210941760 U CN210941760 U CN 210941760U CN 201921311122 U CN201921311122 U CN 201921311122U CN 210941760 U CN210941760 U CN 210941760U
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Abstract
A novel anti-freezing emptying system of a locomotive toilet for alpine regions comprises a water purification tank, a toilet bowl, a dirt tank, a hand washing tray and a temperature monitoring device arranged outside the toilet, and is characterized in that the water purification tank is connected to the toilet bowl through a drainage pipeline I, the dirt tank is connected with a drainage pipeline II, the drainage pipeline I is connected with a drainage pipeline III and is connected to the hand washing tray, heating devices I are arranged on the outer sides of the drainage pipeline I, II and III, and the water purification tank and the dirt tank are internally provided with a heating device II, a water level monitoring device and a temperature monitoring device; the anti-freezing emptying system further comprises a high-pressure air source and a compressed air pipeline. The utility model discloses a simple structure, the evacuation effect that prevents frostbite is stable, fine satisfying locomotive bathroom operation requirement in winter.
Description
Technical Field
The utility model relates to a railway vehicle equipment correlation technique field, more specifically relates to a novel antifreeze evacuation system of locomotive bathroom for alpine region.
Background
The operation interval in the alpine region is typical northern climate, the low-temperature time is long in winter, and the conventional high-pressure water flushing type toilet has no anti-freezing system in the low-temperature environment, so that components and parts of the toilet are frozen and leak water, and the toilet cannot be used. The prior art can not meet the anti-freezing requirement and has high failure rate.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming above-mentioned prior art not enough, through supplementary structural design, provide a novel antifreezing evacuation system of high and cold locomotive bathroom promptly on the basis of original high pressure flushing type bathroom, satisfy locomotive bathroom operation requirement in winter.
The utility model adopts the following technical scheme:
a novel anti-freezing emptying system of a locomotive toilet for alpine regions comprises a water purification tank, a toilet bowl, a sewage tank, a hand washing tray and a temperature monitoring device arranged outside the toilet, wherein the water purification tank is connected to the toilet bowl through a drainage pipeline I;
the anti-freezing evacuation system further comprises a high-pressure air source and a compressed air pipeline, wherein the compressed air pipeline comprises an air inlet, a filtering and pressure reducing valve, a first electric control valve, a second electric control valve, a third electric control valve and a ventilation pipeline;
and the heating device II, the water level monitoring device, the temperature detection device, the filtering and pressure reducing valve, the electric control valve I, the electric control valve II and the electric control valve III are all in control connection with the system controller.
Preferably, the lower end of the hand washing tray is connected with an overflow pipe, and the sewage tank is also connected with an exhaust gas pipe leading to the outside of a toilet;
the side surface of the water purifying tank is connected with a water feeding pipe and a water replenishing pipe, the other end of the water replenishing pipe is inserted into the overflow pipe, and a first filter and a water feeding valve are sequentially arranged at the upstream of the water feeding pipe; the bottom of the water purifying tank is communicated to the excrement hopper through a first drainage pipeline; the first drainage pipeline comprises a first drainage pipe, and a second filter, a main water tank valve, a one-way valve, a first water stop valve and a water pressurizer are sequentially arranged on the first drainage pipe and are finally connected to the toilet bowl;
the lower end of the toilet is provided with a drain valve which is communicated to a sewage tank through a drain pipe, and a sewage valve is arranged on a sewage pipe connected with the sewage tank;
and the water feeding valve, the water tank main valve, the one-way valve, the first water stop valve, the water supercharger and the sewage valve are all in control connection with the system controller.
Preferably, a second drainage pipeline is additionally connected between the first filter and the water feeding valve, the second drainage pipeline comprises a second drainage pipe and a flushing valve arranged on the second drainage pipe, the second drainage pipe is finally connected to the sewage tank, and the flushing valve is in control connection with the system controller.
Preferably, a third drainage pipeline is additionally connected between the one-way valve and the first water stop valve, the third drainage pipeline comprises a third drainage pipe and a second water stop valve arranged on the third drainage pipe, a tap mounted on the hand washing basin is arranged at the terminal of the third drainage pipe, and the second water stop valve is in control connection with a system controller.
Preferably, the high-pressure air source sequentially passes through the air inlet, the filtering and reducing valve and the electric control valve I to reach the blow-down valve at the lower end of the toilet bowl; or the water passes through the second electric control valve from the filtering pressure reducing valve and then enters the water pressurizer; or the water flows from the filtering and reducing valve to the electric control valve III and then flows into the water drainage pipe I below the water tank main valve.
Preferably, an emptying valve is connected between the first drainage pipeline and an overflow pipe, is positioned at the downstream of the main valve of the water tank and at the upstream of the one-way valve, and is in control connection with a system controller.
Preferably, the first heating device is a heat tracing wire, and the second heating device is a heating rod.
Preferably, the water level monitoring device comprises a 15% liquid level switch and a 70% liquid level switch which are arranged in the clean water tank, and a 50% liquid level switch and a 90% liquid level switch which are arranged in the sewage tank.
Preferably, the temperature detection device adopts a temperature sensor.
Preferably, a floor drain pipe is buried in the ground of the locomotive toilet, and the system controller is further connected with a flushing button.
The beneficial effects of the utility model reside in that: the structure is simple, the exhaust evacuation and anti-freezing evacuation system is high in reliability, and the use requirement of a locomotive toilet in winter is well met.
Drawings
Fig. 1 is a schematic structural view of the antifreeze emptying system of the utility model.
1. A water purifying tank; 2. a urinal; 3. a dirt box; 4. a hand washing plate; 5. a first water drainage pipe; 51. a second filter; 52. a tank main valve; 53. a one-way valve; 54. a first water stop valve; a 55 water pressurizer; 6. a second water drainage pipe; 61. a flush valve; 7. a third water drainage pipe; 71. a second water stop valve; 72. a faucet; 8. a sewage pipe; 81. a sewage valve; 9. an exhaust gas pipe; 10. a water feeding pipe; 101. a first filter; 102. a water supply valve; 11. an overflow pipe; 12. a water replenishing pipe; 13. a ground leakage pipe; 14. a blow-off pipe; 141. a blowoff valve; 15. an air duct; 16. an air inlet; 17. a filtering pressure reducing valve; 18. a first electric control valve; 19. a second electric control valve; 20. an electric control valve III; 21 the valve is evacuated.
Detailed Description
The invention will be further described with reference to specific examples.
Example 1:
as shown in figure 1, a novel anti-freezing emptying system of a locomotive toilet for alpine regions is characterized in that a temperature sensor is arranged outside the locomotive toilet, a 15% liquid level switch, a 70% liquid level switch, a heating rod and a temperature sensor are arranged in a water purification tank 1, a 50% liquid level switch, a 90% liquid level switch, a heating rod and a temperature sensor are arranged in a sewage tank 3, the lower end of a hand washing plate 4 is connected with an overflow pipe 11, a sewage pipe 8 is connected to the lower portion of the sewage tank 3, and a sewage valve 81 is arranged on the sewage pipe 8 to control sewage to be discharged.
The side of the water purification tank 1 is connected with a water feeding pipe 10 and a water supplementing pipe 12, the other end of the water supplementing pipe 12 is inserted into the overflow pipe 11, a first filter 101 and a water feeding valve 102 are sequentially arranged at the upper part of the water feeding pipe 10, the bottom of the water purification tank 1 is connected with a first drain pipe 5, a second filter 51, a main water tank valve 52, a one-way valve 53, a first water stop valve 54 and a water pressurizer 55 are sequentially arranged on the first drain pipe 5 and are finally connected to the toilet bowl 2, the lower end of the toilet bowl 2 is provided with a blow-off valve 141 and is communicated to the sewage tank 3 through a blow-off pipe 14, and the. A second water discharge pipe 6 is additionally connected between the first filter 101 and the water feeding valve 102 of the water feeding pipe 10, and the second water discharge pipe 6 is provided with a flushing valve 61 and is finally connected to the sewage tank 3 for cleaning the sewage tank 3; a third water discharge pipe 7 is additionally connected between the one-way valve 53 and the first water stop valve 54 of the first water discharge pipe 5, a second water stop valve 71 is arranged on the third water discharge pipe 7, and a tap 72 mounted on the hand washing basin 4 is arranged at the terminal end. The first 5, the second 6, the third 7 and the sewage pipe 8 are respectively provided with a heat tracing line at the outer side, the heat tracing lines can realize automatic heating temperature control, and a ground leakage pipe 13 is buried in the ground of the locomotive toilet.
Compressed air is about 0.5-0.8MPa, and sequentially passes through an air inlet 16, a filtering and reducing valve 17 and a first electric control valve 18 in an air vent pipeline 15 to reach a drain valve 141 at the lower end of the urinal 2; or the water passes through the second electric control valve 19 from the filter pressure reducing valve 17 and then enters the water booster 55; or the filter pressure reducing valve 17 is electrically controlled by a third electrically controlled valve 20 and then leads into a first drain pipe 5 below the water tank main valve 52.
Example 2:
a hand washing working mode: when the faucet 72 is opened, the system controller (selecting STM32 single chip microcomputer) controls the water feeding valve 102, the water tank main valve 52, the one-way valve 53 and the water stop valve II 71 to be opened, the water stop valve I54 is closed, clean water flows to the hand washing plate 4, and grey water flows out from the overflow pipe 11; when the hand washing is finished, the system controller controls the water tank main valve 52 to be closed, and opens the filtering pressure reducing valve 17 and the electric control valve III 20, and compressed air is introduced from the air inlet 16 to empty the system.
The toilet working mode: when the toilet bowl 2 needs to be washed and a washing button connected with the system controller is pressed, the system controller controls the water feeding valve 102, the water tank main valve 52, the one-way valve 53, the first water stop valve 54, the water booster 55 and the blow-down valve 141 to be opened, the second water stop valve 71 to be closed, and black water is discharged into the sewage tank 3; after the toilet bowl 2 is flushed, the system controller controls the tank main valve 52 to be closed, the filter pressure reducing valve 17 and the first, second and third electric control valves 18, 19 and 20 are opened, and compressed air is introduced from the air inlet 16 to empty the system.
In conclusion, after the toilet is used every time, the tank main valve 52 is closed, the air inlet 16 is filled with compressed air, and the corresponding compressed air pipeline vacuum valve is opened to empty the system, so that the pipelines are prevented from being frozen and damaged.
Example 3:
the present embodiment includes an ordinary temperature mode and a low temperature mode.
The anti-freezing evacuation system identifies the outside air temperature through a temperature sensor outside the toilet, when the environment temperature is lower than-5 ℃ and the temperature in the toilet is lower than 5 ℃, the toilet in a normal temperature mode sends a low-temperature mode instruction to enter a low-temperature mode through the controller, the purified water tank 1, the sewage tank 3 and the tracing circuit are started to be heated, the system controller controls the heating rod to heat to 45 ℃, the power is cut off, the constant temperature is kept, and the tracing line automatically heats to 45 ℃ and keeps constant temperature.
Further, when 15% liquid level switches and 50% liquid level switches in the water purification tank 1 and the sewage tank 3 respectively detect that the liquid levels are less than 15% and 50%, the heating rod stops working to prevent dry burning; when the vehicle is stopped and the power is off, the toilet system controller detects the power loss of the locomotive, then detects the water level of the water purification tank 1, and when the water level of the water purification tank 1 is higher than 70%, the emptying valve 21 is opened to reduce the water level of the water purification tank 1 to 50%, so that the water-cooling frozen ice is prevented from expanding and damaging the water purification tank 1, and the water purification tank 1 is ensured not to be frozen; the liquid level of the sewage tank 3 is detected, and when the liquid level is higher than 90%, the sewage valve 81 is opened to empty, so that the sewage tank 3 is prevented from being damaged by the expansion of the freezing and icing volume of the sewage, and the sewage tank 3 is guaranteed not to be frozen.
It should be understood that the above-mentioned embodiments are only examples for clearly illustrating the technical solutions of the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The novel anti-freezing emptying system of the locomotive toilet for the alpine regions comprises a water purification tank, a toilet bowl, a sewage tank, a hand washing tray and a temperature monitoring device arranged outside the toilet, and is characterized in that the water purification tank is connected to the toilet bowl through a drainage pipeline I, the sewage tank is connected with a drainage pipeline II, the drainage pipeline I is connected with a drainage pipeline III and is connected to the hand washing tray, a sewage pipe is connected to the lower part of the sewage tank, heating devices I are arranged on the outer sides of the drainage pipeline I/II/III and the sewage pipe, and a heating device II, a water level monitoring device and a temperature monitoring device are arranged in the water purification tank and the sewage tank;
the anti-freezing evacuation system further comprises a high-pressure air source and a compressed air pipeline, wherein the compressed air pipeline comprises an air inlet, a filtering and pressure reducing valve, a first electric control valve, a second electric control valve, a third electric control valve and a ventilation pipeline;
and the heating device II, the water level monitoring device, the temperature detection device, the filtering and pressure reducing valve, the electric control valve I, the electric control valve II and the electric control valve III are all in control connection with the system controller.
2. The novel anti-freezing emptying system for the locomotive toilet in the alpine region as claimed in claim 1, wherein the lower end of the hand washing tray is connected with an overflow pipe, and the sewage tank is further connected with an exhaust pipe leading to the outside of the toilet;
the side surface of the water purifying tank is connected with a water feeding pipe and a water replenishing pipe, the other end of the water replenishing pipe is inserted into the overflow pipe, and a first filter and a water feeding valve are sequentially arranged at the upstream of the water feeding pipe; the bottom of the water purifying tank is communicated to the excrement hopper through a first drainage pipeline; the first drainage pipeline comprises a first drainage pipe, and a second filter, a main water tank valve, a one-way valve, a first water stop valve and a water pressurizer are sequentially arranged on the first drainage pipe and are finally connected to the toilet bowl;
the lower end of the toilet is provided with a drain valve which is communicated to a sewage tank through a drain pipe, and a sewage valve is arranged on a sewage pipe connected with the sewage tank;
and the water feeding valve, the water tank main valve, the one-way valve, the first water stop valve, the water supercharger and the sewage valve are all in control connection with the system controller.
3. The novel antifreeze emptying system for the locomotive toilet in the alpine region as claimed in claim 2, wherein a second drain pipe is additionally connected between the first filter and the water supply valve, the second drain pipe comprises a second drain pipe and a flush valve arranged on the second drain pipe, the second drain pipe is finally connected to a sewage tank, and the flush valve is in control connection with the system controller.
4. The novel anti-freezing emptying system for the locomotive toilet in the alpine region as claimed in claim 2, wherein a third water discharge pipeline is additionally connected between the one-way valve and the first water stop valve, the third water discharge pipeline comprises a third water discharge pipe and a second water stop valve arranged on the third water discharge pipe, a faucet mounted on the hand washing tray is arranged at the end of the third water discharge pipe, and the second water stop valve is in control connection with a system controller.
5. The novel anti-freezing emptying system for the locomotive toilet for the alpine region as claimed in claim 2, wherein the high-pressure air source sequentially passes through the air inlet, the filtering and pressure reducing valve, the electric control valve I and a blow-down valve at the lower end of the toilet bowl; or the water passes through the second electric control valve from the filtering pressure reducing valve and then enters the water pressurizer; or the water flows from the filtering and reducing valve to the electric control valve III and then flows into the water drainage pipe I below the water tank main valve.
6. The novel anti-freezing emptying system for the locomotive toilet in the alpine region as claimed in claim 2, wherein an emptying valve is connected between the first drainage pipeline and an overflow pipe, and the emptying valve is located downstream of the water tank main valve and upstream of the one-way valve and is in control connection with a system controller.
7. The novel anti-freezing evacuation system for the locomotive toilet in the alpine region as claimed in any one of claims 1 to 4, wherein a heat tracing line is selected as the first heating device, and a heating rod is selected as the second heating device.
8. The novel antifreeze evacuation system for the locomotive toilet in alpine regions is characterized in that the water level monitoring device comprises a 15% liquid level switch and a 70% liquid level switch which are arranged in a clean water tank, and a 50% liquid level switch and a 90% liquid level switch which are arranged in a sewage tank.
9. The novel antifreeze evacuation system for the locomotive toilet in the alpine region according to any one of claims 1 to 4, wherein the temperature detection device adopts a temperature sensor.
10. The novel antifreeze evacuation system for the locomotive toilet for the alpine region according to claim 1, wherein a floor drain pipe is buried in the ground of the locomotive toilet, and a flushing button is further connected with the system controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921311122.7U CN210941760U (en) | 2019-08-13 | 2019-08-13 | Novel anti-freezing emptying system of locomotive toilet for high and cold |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921311122.7U CN210941760U (en) | 2019-08-13 | 2019-08-13 | Novel anti-freezing emptying system of locomotive toilet for high and cold |
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| CN210941760U true CN210941760U (en) | 2020-07-07 |
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| CN201921311122.7U Active CN210941760U (en) | 2019-08-13 | 2019-08-13 | Novel anti-freezing emptying system of locomotive toilet for high and cold |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110481581A (en) * | 2019-08-13 | 2019-11-22 | 株洲车城机车配件股份有限公司 | A kind of novel high and cold toilet of locomotive antifreeze emptying system |
| CN111874025A (en) * | 2020-07-20 | 2020-11-03 | 宁波中车时代电气设备有限公司 | Sanitary equipment applied to compact space and using method |
| CN112644523A (en) * | 2020-12-07 | 2021-04-13 | 青岛四方庞巴迪铁路运输设备有限公司 | Anti-freezing emptying control method for water tank of railway vehicle |
-
2019
- 2019-08-13 CN CN201921311122.7U patent/CN210941760U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110481581A (en) * | 2019-08-13 | 2019-11-22 | 株洲车城机车配件股份有限公司 | A kind of novel high and cold toilet of locomotive antifreeze emptying system |
| CN111874025A (en) * | 2020-07-20 | 2020-11-03 | 宁波中车时代电气设备有限公司 | Sanitary equipment applied to compact space and using method |
| CN112644523A (en) * | 2020-12-07 | 2021-04-13 | 青岛四方庞巴迪铁路运输设备有限公司 | Anti-freezing emptying control method for water tank of railway vehicle |
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